git.delta.rocks / unique-network / refs/commits / 27a31c97aaab

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, domain: 'Substrate' | 'Ethereum' = 'Substrate') {24    switch (domain) {25      case 'Substrate': return new CrossAccountId({Substrate: account.address});26      case 'Ethereum': return new CrossAccountId({Substrate: account.address}).toEthereum();27    }28  }2930  static fromLowerCaseKeys(address: ICrossAccountIdLower): CrossAccountId {31    return new CrossAccountId({Substrate: address.substrate, Ethereum: address.ethereum});32  }3334  static normalizeSubstrateAddress(address: TSubstrateAccount, ss58Format = 42): TSubstrateAccount {35    return encodeAddress(decodeAddress(address), ss58Format);36  }3738  static withNormalizedSubstrate(address: TSubstrateAccount, ss58Format = 42): CrossAccountId {39    return new CrossAccountId({Substrate: CrossAccountId.normalizeSubstrateAddress(address, ss58Format)});40  }41  42  withNormalizedSubstrate(ss58Format = 42): CrossAccountId {43    if (this.Substrate) return CrossAccountId.withNormalizedSubstrate(this.Substrate, ss58Format);44    return this;45  }4647  static translateSubToEth(address: TSubstrateAccount): TEthereumAccount {48    return nesting.toChecksumAddress('0x' + Array.from(addressToEvm(address), i => i.toString(16).padStart(2, '0')).join(''));49  }5051  toEthereum(): CrossAccountId {52    if (this.Substrate) return new CrossAccountId({Ethereum: CrossAccountId.translateSubToEth(this.Substrate)});53    return this;54  }5556  static translateEthToSub(address: TEthereumAccount, ss58Format?: number): TSubstrateAccount {57    return evmToAddress(address, ss58Format);58  }5960  toSubstrate(ss58Format?: number): CrossAccountId {61    if (this.Ethereum) return new CrossAccountId({Substrate: CrossAccountId.translateEthToSub(this.Ethereum, ss58Format)});62    return this;63  }64  65  toLowerCase(): CrossAccountId {66    if (this.Substrate) this.Substrate = this.Substrate.toLowerCase();67    if (this.Ethereum) this.Ethereum = this.Ethereum.toLowerCase();68    return this;69  }70}7172const nesting = {73  toChecksumAddress(address: string): string {74    if (typeof address === 'undefined') return '';7576    if(!/^(0x)?[0-9a-f]{40}$/i.test(address)) throw new Error(`Given address "${address}" is not a valid Ethereum address.`);7778    address = address.toLowerCase().replace(/^0x/i,'');79    const addressHash = keccakAsHex(address).replace(/^0x/i,'');80    const checksumAddress = ['0x'];8182    for (let i = 0; i < address.length; i++) {83      // If ith character is 8 to f then make it uppercase84      if (parseInt(addressHash[i], 16) > 7) {85        checksumAddress.push(address[i].toUpperCase());86      } else {87        checksumAddress.push(address[i]);88      }89    }90    return checksumAddress.join('');91  },92  tokenIdToAddress(collectionId: number, tokenId: number) {93    return this.toChecksumAddress(`0xf8238ccfff8ed887463fd5e0${collectionId.toString(16).padStart(8, '0')}${tokenId.toString(16).padStart(8, '0')}`);94  },95};9697class UniqueUtil {98  static transactionStatus = {99    NOT_READY: 'NotReady',100    FAIL: 'Fail',101    SUCCESS: 'Success',102  };103104  static chainLogType = {105    EXTRINSIC: 'extrinsic',106    RPC: 'rpc',107  };108109  static getTokenAccount(token: IToken): CrossAccountId {110    return new CrossAccountId({Ethereum: this.getTokenAddress(token)});111  }112113  static getTokenAddress(token: IToken): string {114    return nesting.tokenIdToAddress(token.collectionId, token.tokenId);115  }116117  static getDefaultLogger(): ILogger {118    return {119      log(msg: any, level = 'INFO') {120        console[level.toLocaleLowerCase() === 'error' ? 'error' : 'log'](...(Array.isArray(msg) ? msg : [msg]));121      },122      level: {123        ERROR: 'ERROR',124        WARNING: 'WARNING',125        INFO: 'INFO',126      },127    };128  }129130  static vec2str(arr: string[] | number[]) {131    return arr.map(x => String.fromCharCode(parseInt(x.toString()))).join('');132  }133134  static str2vec(string: string) {135    if (typeof string !== 'string') return string;136    return Array.from(string).map(x => x.charCodeAt(0));137  }138139  static fromSeed(seed: string, ss58Format = 42) {140    const keyring = new Keyring({type: 'sr25519', ss58Format});141    return keyring.addFromUri(seed);142  }143144  static extractCollectionIdFromCreationResult(creationResult: ITransactionResult): number {145    if (creationResult.status !== this.transactionStatus.SUCCESS) {146      throw Error('Unable to create collection!');147    }148149    let collectionId = null;150    creationResult.result.events.forEach(({event: {data, method, section}}) => {151      if ((section === 'common') && (method === 'CollectionCreated')) {152        collectionId = parseInt(data[0].toString(), 10);153      }154    });155156    if (collectionId === null) {157      throw Error('No CollectionCreated event was found!');158    }159160    return collectionId;161  }162163  static extractTokensFromCreationResult(creationResult: ITransactionResult): {164    success: boolean, 165    tokens: {collectionId: number, tokenId: number, owner: CrossAccountId, amount: bigint}[],166  } {167    if (creationResult.status !== this.transactionStatus.SUCCESS) {168      throw Error('Unable to create tokens!');169    }170    let success = false;171    const tokens = [] as {collectionId: number, tokenId: number, owner: CrossAccountId, amount: bigint}[];172    creationResult.result.events.forEach(({event: {data, method, section}}) => {173      if (method === 'ExtrinsicSuccess') {174        success = true;175      } else if ((section === 'common') && (method === 'ItemCreated')) {176        tokens.push({177          collectionId: parseInt(data[0].toString(), 10),178          tokenId: parseInt(data[1].toString(), 10),179          owner: data[2].toHuman(),180          amount: data[3].toBigInt(),181        });182      }183    });184    return {success, tokens};185  }186187  static extractTokensFromBurnResult(burnResult: ITransactionResult): {188    success: boolean, 189    tokens: {collectionId: number, tokenId: number, owner: CrossAccountId, amount: bigint}[],190  } {191    if (burnResult.status !== this.transactionStatus.SUCCESS) {192      throw Error('Unable to burn tokens!');193    }194    let success = false;195    const tokens = [] as {collectionId: number, tokenId: number, owner: CrossAccountId, amount: bigint}[];196    burnResult.result.events.forEach(({event: {data, method, section}}) => {197      if (method === 'ExtrinsicSuccess') {198        success = true;199      } else if ((section === 'common') && (method === 'ItemDestroyed')) {200        tokens.push({201          collectionId: parseInt(data[0].toString(), 10),202          tokenId: parseInt(data[1].toString(), 10),203          owner: data[2].toHuman(),204          amount: data[3].toBigInt(),205        });206      }207    });208    return {success, tokens};209  }210211  static findCollectionInEvents(events: {event: IEvent}[], collectionId: number, expectedSection: string, expectedMethod: string): boolean {212    let eventId = null;213    events.forEach(({event: {data, method, section}}) => {214      if ((section === expectedSection) && (method === expectedMethod)) {215        eventId = parseInt(data[0].toString(), 10);216      }217    });218219    if (eventId === null) {220      throw Error(`No ${expectedMethod} event was found!`);221    }222    return eventId === collectionId;223  }224225  static isTokenTransferSuccess(events: {event: IEvent}[], collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {226    const normalizeAddress = (address: string | ICrossAccountId) => {227      if(typeof address === 'string') return address;228      const obj = {} as any;229      Object.keys(address).forEach(k => {230        obj[k.toLocaleLowerCase()] = address[k as 'Substrate' | 'Ethereum'];231      });232      if(obj.substrate) return CrossAccountId.withNormalizedSubstrate(obj.substrate);233      if(obj.ethereum) return CrossAccountId.fromLowerCaseKeys(obj).toLowerCase();234      return address;235    };236    let transfer = {collectionId: null, tokenId: null, from: null, to: null, amount: 1} as any;237    events.forEach(({event: {data, method, section}}) => {238      if ((section === 'common') && (method === 'Transfer')) {239        const hData = (data as any).toJSON();240        transfer = {241          collectionId: hData[0],242          tokenId: hData[1],243          from: normalizeAddress(hData[2]),244          to: normalizeAddress(hData[3]),245          amount: BigInt(hData[4]),246        };247      }248    });249    let isSuccess = parseInt(collectionId.toString()) === transfer.collectionId && parseInt(tokenId.toString()) === transfer.tokenId;250    isSuccess = isSuccess && JSON.stringify(normalizeAddress(fromAddressObj)) === JSON.stringify(transfer.from);251    isSuccess = isSuccess && JSON.stringify(normalizeAddress(toAddressObj)) === JSON.stringify(transfer.to);252    isSuccess = isSuccess && amount === transfer.amount;253    return isSuccess;254  }255}256257class UniqueEventHelper {258  private static extractIndex(index: any): [number, number] | string {259    if(index.toRawType() === '[u8;2]') return [index[0], index[1]];260    return index.toJSON();261  }262263  private static extractSub(data: any, subTypes: any): {[key: string]: any} {264    let obj: any = {};265    let index = 0;266267    if (data.entries) {268      for(const [key, value] of data.entries()) {269        obj[key] = this.extractData(value, subTypes[index]);270        index++;271      }272    } else obj = data.toJSON();273274    return obj;275  }276  277  private static extractData(data: any, type: any): any {278    if (['u16', 'u32'].indexOf(type.type) > -1) return data.toNumber();279    if (['u64', 'u128', 'u256'].indexOf(type.type) > -1) return data.toBigInt();280    if(type.hasOwnProperty('sub')) return this.extractSub(data, type.sub);281    return data.toHuman();282  }283284  public static extractEvents(records: ITransactionResult): IEvent[] {285    const parsedEvents: IEvent[] = [];286287    records.result.events.forEach((record) => {288      const {event, phase} = record;289      const types = (event as any).typeDef;290291      const eventData: IEvent = {292        section: event.section.toString(),293        method: event.method.toString(),294        index: this.extractIndex(event.index),295        data: [],296        phase: phase.toJSON(),297      };298299      event.data.forEach((val: any, index: number) => {300        eventData.data.push(this.extractData(val, types[index]));301      });302303      parsedEvents.push(eventData);304    });305306    return parsedEvents;307  }308}309310class ChainHelperBase {311  transactionStatus = UniqueUtil.transactionStatus;312  chainLogType = UniqueUtil.chainLogType;313  util: typeof UniqueUtil;314  eventHelper: typeof UniqueEventHelper;315  logger: ILogger;316  api: ApiPromise | null;317  forcedNetwork: TUniqueNetworks | null;318  network: TUniqueNetworks | null;319  chainLog: IUniqueHelperLog[];320321  constructor(logger?: ILogger) {322    this.util = UniqueUtil;323    this.eventHelper = UniqueEventHelper;324    if (typeof logger == 'undefined') logger = this.util.getDefaultLogger();325    this.logger = logger;326    this.api = null;327    this.forcedNetwork = null;328    this.network = null;329    this.chainLog = [];330  }331332  clearChainLog(): void {333    this.chainLog = [];334  }335336  forceNetwork(value: TUniqueNetworks): void {337    this.forcedNetwork = value;338  }339340  async connect(wsEndpoint: string, listeners?: IApiListeners) {341    if (this.api !== null) throw Error('Already connected');342    const {api, network} = await ChainHelperBase.createConnection(wsEndpoint, listeners, this.forcedNetwork);343    this.api = api;344    this.network = network;345  }346347  async disconnect() {348    if (this.api === null) return;349    await this.api.disconnect();350    this.api = null;351    this.network = null;352  }353354  static async detectNetwork(api: ApiPromise): Promise<TUniqueNetworks> {355    const spec = (await api.query.system.lastRuntimeUpgrade()).toJSON() as any;356    if(['quartz', 'unique'].indexOf(spec.specName) > -1) return spec.specName;357    return 'opal';358  }359360  static async detectNetworkByWsEndpoint(wsEndpoint: string): Promise<TUniqueNetworks> {361    const api = new ApiPromise({provider: new WsProvider(wsEndpoint)});362    await api.isReady;363364    const network = await this.detectNetwork(api);365366    await api.disconnect();367368    return network;369  }370371  static async createConnection(wsEndpoint: string, listeners?: IApiListeners, network?: TUniqueNetworks | null): Promise<{372    api: ApiPromise;373    network: TUniqueNetworks;374  }> {375    if(typeof network === 'undefined' || network === null) network = 'opal';376    const supportedRPC = {377      opal: {378        unique: require('@unique-nft/opal-testnet-types/definitions').unique.rpc,379      },380      quartz: {381        unique: require('@unique-nft/quartz-mainnet-types/definitions').unique.rpc,382      },383      unique: {384        unique: require('@unique-nft/unique-mainnet-types/definitions').unique.rpc,385      },386    };387    if(!supportedRPC.hasOwnProperty(network)) network = await this.detectNetworkByWsEndpoint(wsEndpoint);388    const rpc = supportedRPC[network];389390    // TODO: investigate how to replace rpc in runtime391    // api._rpcCore.addUserInterfaces(rpc);392393    const api = new ApiPromise({provider: new WsProvider(wsEndpoint), rpc});394395    await api.isReadyOrError;396397    if (typeof listeners === 'undefined') listeners = {};398    for (const event of ['connected', 'disconnected', 'error', 'ready', 'decorated']) {399      if (!listeners.hasOwnProperty(event) || typeof listeners[event as TApiAllowedListeners] === 'undefined') continue;400      api.on(event as ApiInterfaceEvents, listeners[event as TApiAllowedListeners] as (...args: any[]) => any);401    }402403    return {api, network};404  }405406  getTransactionStatus(data: {events: {event: IEvent}[], status: any}) {407    const {events, status} = data;408    if (status.isReady) {409      return this.transactionStatus.NOT_READY;410    }411    if (status.isBroadcast) {412      return this.transactionStatus.NOT_READY;413    }414    if (status.isInBlock || status.isFinalized) {415      const errors = events.filter(e => e.event.method === 'ExtrinsicFailed');416      if (errors.length > 0) {417        return this.transactionStatus.FAIL;418      }419      if (events.filter(e => e.event.method === 'ExtrinsicSuccess').length > 0) {420        return this.transactionStatus.SUCCESS;421      }422    }423424    return this.transactionStatus.FAIL;425  }426427  signTransaction(sender: TSigner, transaction: any, options: Partial<SignerOptions> | null = null, label = 'transaction') {428    const sign = (callback: any) => {429      if(options !== null) return transaction.signAndSend(sender, options, callback);430      return transaction.signAndSend(sender, callback);431    };432    // eslint-disable-next-line no-async-promise-executor433    return new Promise(async (resolve, reject) => {434      try {435        const unsub = await sign((result: any) => {436          const status = this.getTransactionStatus(result);437438          if (status === this.transactionStatus.SUCCESS) {439            this.logger.log(`${label} successful`);440            unsub();441            resolve({result, status});442          } else if (status === this.transactionStatus.FAIL) {443            let moduleError = null;444445            if (result.hasOwnProperty('dispatchError')) {446              const dispatchError = result['dispatchError'];447448              if (dispatchError) {449                if (dispatchError.isModule) {450                  const modErr = dispatchError.asModule;451                  const errorMeta = dispatchError.registry.findMetaError(modErr);452453                  moduleError = `${errorMeta.section}.${errorMeta.name}`;454                } else {455                  moduleError = dispatchError.toHuman();456                }457              } else {458                this.logger.log(result, this.logger.level.ERROR);459              }460            }461462            this.logger.log(`Something went wrong with ${label}. Status: ${status}`, this.logger.level.ERROR);463            unsub();464            reject({status, moduleError, result});465          }466        });467      } catch (e) {468        this.logger.log(e, this.logger.level.ERROR);469        reject(e);470      }471    });472  }473474  constructApiCall(apiCall: string, params: any[]) {475    if(!apiCall.startsWith('api.')) throw Error(`Invalid api call: ${apiCall}`);476    let call = this.api as any;477    for(const part of apiCall.slice(4).split('.')) {478      call = call[part];479    }480    return call(...params);481  }482483  async executeExtrinsic(sender: TSigner, extrinsic: string, params: any[], expectSuccess=true, options: Partial<SignerOptions>|null = null/*, failureMessage='expected success'*/) {484    if(this.api === null) throw Error('API not initialized');485    if(!extrinsic.startsWith('api.tx.')) throw Error(`${extrinsic} is not transaction`);486487    const startTime = (new Date()).getTime();488    let result: ITransactionResult;489    let events: IEvent[] = [];490    try {491      result = await this.signTransaction(sender, this.constructApiCall(extrinsic, params), options, extrinsic) as ITransactionResult;492      events = this.eventHelper.extractEvents(result);493    }494    catch(e) {495      if(!(e as object).hasOwnProperty('status')) throw e;496      result = e as ITransactionResult;497    }498499    const endTime = (new Date()).getTime();500501    const log = {502      executedAt: endTime,503      executionTime: endTime - startTime,504      type: this.chainLogType.EXTRINSIC,505      status: result.status,506      call: extrinsic,507      signer: this.getSignerAddress(sender),508      params,509    } as IUniqueHelperLog;510511    if(result.status !== this.transactionStatus.SUCCESS && result.moduleError) log.moduleError = result.moduleError;512    if(events.length > 0) log.events = events;513514    this.chainLog.push(log);515516    if(expectSuccess && result.status !== this.transactionStatus.SUCCESS) throw Error(`${result.moduleError}`);517    return result;518  }519520  async callRpc(rpc: string, params?: any[]) {521    if(typeof params === 'undefined') params = [];522    if(this.api === null) throw Error('API not initialized');523    if(!rpc.startsWith('api.rpc.') && !rpc.startsWith('api.query.')) throw Error(`${rpc} is not RPC call`);524525    const startTime = (new Date()).getTime();526    let result;527    let error = null;528    const log = {529      type: this.chainLogType.RPC,530      call: rpc,531      params,532    } as IUniqueHelperLog;533534    try {535      result = await this.constructApiCall(rpc, params);536    }537    catch(e) {538      error = e;539    }540541    const endTime = (new Date()).getTime();542543    log.executedAt = endTime;544    log.status = (error === null ? this.transactionStatus.SUCCESS : this.transactionStatus.FAIL) as 'Fail' | 'Success';545    log.executionTime = endTime - startTime;546547    this.chainLog.push(log);548549    if(error !== null) throw error;550551    return result;552  }553554  getSignerAddress(signer: IKeyringPair | string): string {555    if(typeof signer === 'string') return signer;556    return signer.address;557  }558559  fetchAllPalletNames(): string[] {560    if(this.api === null) throw Error('API not initialized');561    return this.api.runtimeMetadata.asLatest.pallets.map(m => m.name.toString().toLowerCase());562  }563564  fetchMissingPalletNames(requiredPallets: string[]): string[] {565    const palletNames = this.fetchAllPalletNames();566    return requiredPallets.filter(p => !palletNames.includes(p));567  }568}569570571class HelperGroup {572  helper: UniqueHelper;573574  constructor(uniqueHelper: UniqueHelper) {575    this.helper = uniqueHelper;576  }577}578579580class CollectionGroup extends HelperGroup {581  /**582 * Get number of blocks when sponsored transaction is available.583 *584 * @param collectionId ID of collection585 * @param tokenId ID of token586 * @param addressObj address for which the sponsorship is checked587 * @example await getTokenNextSponsored(1, 2, {Substrate: '5DfhbVfww7ThF8q6f3...'});588 * @returns number of blocks or null if sponsorship hasn't been set589 */590  async getTokenNextSponsored(collectionId: number, tokenId: number, addressObj: ICrossAccountId): Promise<number | null> {591    return (await this.helper.callRpc('api.rpc.unique.nextSponsored', [collectionId, addressObj, tokenId])).toJSON();592  }593594  /**595   * Get the number of created collections.596   *597   * @returns number of created collections598   */599  async getTotalCount(): Promise<number> {600    return (await this.helper.callRpc('api.rpc.unique.collectionStats')).created.toNumber();601  }602603  /**604   * Get information about the collection with additional data,605   * including the number of tokens it contains, its administrators,606   * the normalized address of the collection's owner, and decoded name and description.607   *608   * @param collectionId ID of collection609   * @example await getData(2)610   * @returns collection information object611   */612  async getData(collectionId: number): Promise<{613    id: number;614    name: string;615    description: string;616    tokensCount: number;617    admins: CrossAccountId[];618    normalizedOwner: TSubstrateAccount;619    raw: any620  } | null> {621    const collection = await this.helper.callRpc('api.rpc.unique.collectionById', [collectionId]);622    const humanCollection = collection.toHuman(), collectionData = {623      id: collectionId, name: null, description: null, tokensCount: 0, admins: [],624      raw: humanCollection,625    } as any, jsonCollection = collection.toJSON();626    if (humanCollection === null) return null;627    collectionData.raw.limits = jsonCollection.limits;628    collectionData.raw.permissions = jsonCollection.permissions;629    collectionData.normalizedOwner = this.helper.address.normalizeSubstrate(collectionData.raw.owner);630    for (const key of ['name', 'description']) {631      collectionData[key] = this.helper.util.vec2str(humanCollection[key]);632    }633634    collectionData.tokensCount = (['RFT', 'NFT'].includes(humanCollection.mode))635      ? await this.helper[humanCollection.mode.toLocaleLowerCase() as 'nft' | 'rft'].getLastTokenId(collectionId)636      : 0;637    collectionData.admins = await this.getAdmins(collectionId);638639    return collectionData;640  }641642  /**643   * Get the addresses of the collection's administrators, optionally normalized.644   *645   * @param collectionId ID of collection646   * @param normalize whether to normalize the addresses to the default ss58 format647   * @example await getAdmins(1)648   * @returns array of administrators649   */650  async getAdmins(collectionId: number, normalize = false): Promise<CrossAccountId[]> {651    const admins = (await this.helper.callRpc('api.rpc.unique.adminlist', [collectionId])).toHuman();652653    return normalize654      ? admins.map((address: CrossAccountId) => address.withNormalizedSubstrate())655      : admins;656  }657658  /**659   * Get the addresses added to the collection allow-list, optionally normalized.660   * @param collectionId ID of collection661   * @param normalize whether to normalize the addresses to the default ss58 format662   * @example await getAllowList(1)663   * @returns array of allow-listed addresses664   */665  async getAllowList(collectionId: number, normalize = false): Promise<CrossAccountId[]> {666    const allowListed = (await this.helper.callRpc('api.rpc.unique.allowlist', [collectionId])).toHuman();667    return normalize668      ? allowListed.map((address: CrossAccountId) => address.withNormalizedSubstrate())669      : allowListed;670  }671672  /**673   * Get the effective limits of the collection instead of null for default values674   *675   * @param collectionId ID of collection676   * @example await getEffectiveLimits(2)677   * @returns object of collection limits678   */679  async getEffectiveLimits(collectionId: number): Promise<ICollectionLimits> {680    return (await this.helper.callRpc('api.rpc.unique.effectiveCollectionLimits', [collectionId])).toJSON();681  }682683  /**684   * Burns the collection if the signer has sufficient permissions and collection is empty.685   *686   * @param signer keyring of signer687   * @param collectionId ID of collection688   * @example await helper.collection.burn(aliceKeyring, 3);689   * @returns ```true``` if extrinsic success, otherwise ```false```690   */691  async burn(signer: TSigner, collectionId: number): Promise<boolean> {692    const result = await this.helper.executeExtrinsic(693      signer,694      'api.tx.unique.destroyCollection', [collectionId],695      true,696    );697698    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'CollectionDestroyed');699  }700701  /**702   * Sets the sponsor for the collection (Requires the Substrate address). Needs confirmation by the sponsor.703   *704   * @param signer keyring of signer705   * @param collectionId ID of collection706   * @param sponsorAddress Sponsor substrate address707   * @example setSponsor(aliceKeyring, 10, "5DyN4Y92vZCjv38fg...")708   * @returns ```true``` if extrinsic success, otherwise ```false```709   */710  async setSponsor(signer: TSigner, collectionId: number, sponsorAddress: TSubstrateAccount): Promise<boolean> {711    const result = await this.helper.executeExtrinsic(712      signer,713      'api.tx.unique.setCollectionSponsor', [collectionId, sponsorAddress],714      true,715    );716717    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionSponsorSet');718  }719720  /**721   * Confirms consent to sponsor the collection on behalf of the signer.722   *723   * @param signer keyring of signer724   * @param collectionId ID of collection725   * @example confirmSponsorship(aliceKeyring, 10)726   * @returns ```true``` if extrinsic success, otherwise ```false```727   */728  async confirmSponsorship(signer: TSigner, collectionId: number): Promise<boolean> {729    const result = await this.helper.executeExtrinsic(730      signer,731      'api.tx.unique.confirmSponsorship', [collectionId],732      true,733    );734735    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'SponsorshipConfirmed');736  }737738  /**739   * Removes the sponsor of a collection, regardless if it consented or not.740   *741   * @param signer keyring of signer742   * @param collectionId ID of collection743   * @example removeSponsor(aliceKeyring, 10)744   * @returns ```true``` if extrinsic success, otherwise ```false```745   */746  async removeSponsor(signer: TSigner, collectionId: number): Promise<boolean> {747    const result = await this.helper.executeExtrinsic(748      signer,749      'api.tx.unique.removeCollectionSponsor', [collectionId],750      true,751    );752753    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionSponsorRemoved');754  }755756  /**757   * Sets the limits of the collection. At least one limit must be specified for a correct call.758   *759   * @param signer keyring of signer760   * @param collectionId ID of collection761   * @param limits collection limits object762   * @example763   * await setLimits(764   *   aliceKeyring,765   *   10,766   *   {767   *     sponsorTransferTimeout: 0,768   *     ownerCanDestroy: false769   *   }770   * )771   * @returns ```true``` if extrinsic success, otherwise ```false```772   */773  async setLimits(signer: TSigner, collectionId: number, limits: ICollectionLimits): Promise<boolean> {774    const result = await this.helper.executeExtrinsic(775      signer,776      'api.tx.unique.setCollectionLimits', [collectionId, limits],777      true,778    );779780    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionLimitSet');781  }782783  /**784   * Changes the owner of the collection to the new Substrate address.785   *786   * @param signer keyring of signer787   * @param collectionId ID of collection788   * @param ownerAddress substrate address of new owner789   * @example changeOwner(aliceKeyring, 10, "5DyN4Y92vZCjv38fg...")790   * @returns ```true``` if extrinsic success, otherwise ```false```791   */792  async changeOwner(signer: TSigner, collectionId: number, ownerAddress: TSubstrateAccount): Promise<boolean> {793    const result = await this.helper.executeExtrinsic(794      signer,795      'api.tx.unique.changeCollectionOwner', [collectionId, ownerAddress],796      true,797    );798799    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionOwnedChanged');800  }801802  /**803   * Adds a collection administrator.804   *805   * @param signer keyring of signer806   * @param collectionId ID of collection807   * @param adminAddressObj Administrator address (substrate or ethereum)808   * @example addAdmin(aliceKeyring, 10, {Substrate: "5DyN4Y92vZCjv38fg..."})809   * @returns ```true``` if extrinsic success, otherwise ```false```810   */811  async addAdmin(signer: TSigner, collectionId: number, adminAddressObj: ICrossAccountId): Promise<boolean> {812    const result = await this.helper.executeExtrinsic(813      signer,814      'api.tx.unique.addCollectionAdmin', [collectionId, adminAddressObj],815      true,816    );817818    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionAdminAdded');819  }820821  /**822   * Removes a collection administrator.823   *824   * @param signer keyring of signer825   * @param collectionId ID of collection826   * @param adminAddressObj Administrator address (substrate or ethereum)827   * @example removeAdmin(aliceKeyring, 10, {Substrate: "5DyN4Y92vZCjv38fg..."})828   * @returns ```true``` if extrinsic success, otherwise ```false```829   */830  async removeAdmin(signer: TSigner, collectionId: number, adminAddressObj: ICrossAccountId): Promise<boolean> {831    const result = await this.helper.executeExtrinsic(832      signer,833      'api.tx.unique.removeCollectionAdmin', [collectionId, adminAddressObj],834      true,835    );836837    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionAdminRemoved');838  }839840  /**841   * Check if user is in allow list.842   * 843   * @param collectionId ID of collection844   * @param user Account to check845   * @example await getAdmins(1)846   * @returns is user in allow list847   */848  async allowed(collectionId: number, user: ICrossAccountId): Promise<boolean> {849    return (await this.helper.callRpc('api.rpc.unique.allowed', [collectionId, user])).toJSON();850  }851852  /**853   * Adds an address to allow list854   * @param signer keyring of signer855   * @param collectionId ID of collection856   * @param addressObj address to add to the allow list857   * @returns ```true``` if extrinsic success, otherwise ```false```858   */859  async addToAllowList(signer: TSigner, collectionId: number, addressObj: ICrossAccountId): Promise<boolean> {860    const result = await this.helper.executeExtrinsic(861      signer,862      'api.tx.unique.addToAllowList', [collectionId, addressObj],863      true,864    );865866    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'AllowListAddressAdded');867  }868869  /**870   * Removes an address from allow list871   *872   * @param signer keyring of signer873   * @param collectionId ID of collection874   * @param addressObj address to remove from the allow list875   * @returns ```true``` if extrinsic success, otherwise ```false```876   */877  async removeFromAllowList(signer: TSigner, collectionId: number, addressObj: ICrossAccountId): Promise<boolean> {878    const result = await this.helper.executeExtrinsic(879      signer,880      'api.tx.unique.removeFromAllowList', [collectionId, addressObj],881      true,882    );883884    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'AllowListAddressRemoved');885  }886887  /**888   * Sets onchain permissions for selected collection.889   *890   * @param signer keyring of signer891   * @param collectionId ID of collection892   * @param permissions collection permissions object893   * @example setPermissions(aliceKeyring, 10, {access:'AllowList', mintMode: true, nesting: {collectionAdmin: true, tokenOwner: true}});894   * @returns ```true``` if extrinsic success, otherwise ```false```895   */896  async setPermissions(signer: TSigner, collectionId: number, permissions: ICollectionPermissions): Promise<boolean> {897    const result = await this.helper.executeExtrinsic(898      signer,899      'api.tx.unique.setCollectionPermissions', [collectionId, permissions],900      true,901    );902903    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionPermissionSet');904  }905906  /**907   * Enables nesting for selected collection. If `restricted` set, you can nest only tokens from specified collections.908   *909   * @param signer keyring of signer910   * @param collectionId ID of collection911   * @param permissions nesting permissions object912   * @example enableNesting(aliceKeyring, 10, {collectionAdmin: true, tokenOwner: true});913   * @returns ```true``` if extrinsic success, otherwise ```false```914   */915  async enableNesting(signer: TSigner, collectionId: number, permissions: INestingPermissions): Promise<boolean> {916    return await this.setPermissions(signer, collectionId, {nesting: permissions});917  }918919  /**920   * Disables nesting for selected collection.921   *922   * @param signer keyring of signer923   * @param collectionId ID of collection924   * @example disableNesting(aliceKeyring, 10);925   * @returns ```true``` if extrinsic success, otherwise ```false```926   */927  async disableNesting(signer: TSigner, collectionId: number): Promise<boolean> {928    return await this.setPermissions(signer, collectionId, {nesting: {tokenOwner: false, collectionAdmin: false}});929  }930931  /**932   * Sets onchain properties to the collection.933   *934   * @param signer keyring of signer935   * @param collectionId ID of collection936   * @param properties array of property objects937   * @example setProperties(aliceKeyring, 10, [{key: "gender", value: "male"}]);938   * @returns ```true``` if extrinsic success, otherwise ```false```939   */940  async setProperties(signer: TSigner, collectionId: number, properties: IProperty[]): Promise<boolean> {941    const result = await this.helper.executeExtrinsic(942      signer,943      'api.tx.unique.setCollectionProperties', [collectionId, properties],944      true,945    );946947    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'CollectionPropertySet');948  }949950  /**951   * Get collection properties.952   * 953   * @param collectionId ID of collection954   * @param propertyKeys optionally filter the returned properties to only these keys955   * @example getProperties(1219, ['location', 'date', 'time', 'isParadise']);956   * @returns array of key-value pairs957   */958  async getProperties(collectionId: number, propertyKeys?: string[] | null): Promise<IProperty[]> {959    return (await this.helper.callRpc('api.rpc.unique.collectionProperties', [collectionId, propertyKeys])).toHuman();960  }961962  /**963   * Deletes onchain properties from the collection.964   *965   * @param signer keyring of signer966   * @param collectionId ID of collection967   * @param propertyKeys array of property keys to delete968   * @example deleteProperties(aliceKeyring, 10, ["gender", "age"]);969   * @returns ```true``` if extrinsic success, otherwise ```false```970   */971  async deleteProperties(signer: TSigner, collectionId: number, propertyKeys: string[]): Promise<boolean> {972    const result = await this.helper.executeExtrinsic(973      signer,974      'api.tx.unique.deleteCollectionProperties', [collectionId, propertyKeys],975      true,976    );977978    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'CollectionPropertyDeleted');979  }980981  /**982   * Changes the owner of the token.983   *984   * @param signer keyring of signer985   * @param collectionId ID of collection986   * @param tokenId ID of token987   * @param addressObj address of a new owner988   * @param amount amount of tokens to be transfered. For NFT must be set to 1n989   * @example transferToken(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."})990   * @returns true if the token success, otherwise false991   */992  async transferToken(signer: TSigner, collectionId: number, tokenId: number, addressObj: ICrossAccountId, amount=1n): Promise<boolean> {993    const result = await this.helper.executeExtrinsic(994      signer,995      'api.tx.unique.transfer', [addressObj, collectionId, tokenId, amount],996      true, // `Unable to transfer token #${tokenId} from collection #${collectionId}`,997    );998999    return this.helper.util.isTokenTransferSuccess(result.result.events, collectionId, tokenId, {Substrate: typeof signer === 'string' ? signer : signer.address}, addressObj, amount);1000  }10011002  /**1003   *1004   * Change ownership of a token(s) on behalf of the owner.1005   *1006   * @param signer keyring of signer1007   * @param collectionId ID of collection1008   * @param tokenId ID of token1009   * @param fromAddressObj address on behalf of which the token will be sent1010   * @param toAddressObj new token owner1011   * @param amount amount of tokens to be transfered. For NFT must be set to 1n1012   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg"}, {Ethereum: "0x9F0583DbB85..."})1013   * @returns true if the token success, otherwise false1014   */1015  async transferTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1016    const result = await this.helper.executeExtrinsic(1017      signer,1018      'api.tx.unique.transferFrom', [fromAddressObj, toAddressObj, collectionId, tokenId, amount],1019      true, // `Unable to transfer token #${tokenId} from collection #${collectionId}`,1020    );1021    return this.helper.util.isTokenTransferSuccess(result.result.events, collectionId, tokenId, fromAddressObj, toAddressObj, amount);1022  }10231024  /**1025   *1026   * Destroys a concrete instance of NFT/RFT or burns a specified amount of fungible tokens.1027   *1028   * @param signer keyring of signer1029   * @param collectionId ID of collection1030   * @param tokenId ID of token1031   * @param amount amount of tokens to be burned. For NFT must be set to 1n1032   * @example burnToken(aliceKeyring, 10, 5);1033   * @returns ```true``` if the extrinsic is successful, otherwise ```false```1034   */1035  async burnToken(signer: TSigner, collectionId: number, tokenId: number, amount=1n): Promise<boolean> {1036    const burnResult = await this.helper.executeExtrinsic(1037      signer,1038      'api.tx.unique.burnItem', [collectionId, tokenId, amount],1039      true, // `Unable to burn token for ${label}`,1040    );1041    const burnedTokens = this.helper.util.extractTokensFromBurnResult(burnResult);1042    if (burnedTokens.tokens.length > 1) throw Error('Burned multiple tokens');1043    return burnedTokens.success;1044  }10451046  /**1047   * Destroys a concrete instance of NFT on behalf of the owner1048   *1049   * @param signer keyring of signer1050   * @param collectionId ID of collection1051   * @param tokenId ID of token1052   * @param fromAddressObj address on behalf of which the token will be burnt1053   * @param amount amount of tokens to be burned. For NFT must be set to 1n1054   * @example burnTokenFrom(aliceKeyring, 10, {Substrate: "5DyN4Y92vZCjv38fg..."}, 5, {Ethereum: "0x9F0583DbB85..."})1055   * @returns ```true``` if extrinsic success, otherwise ```false```1056   */1057  async burnTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1058    const burnResult = await this.helper.executeExtrinsic(1059      signer,1060      'api.tx.unique.burnFrom', [collectionId, fromAddressObj, tokenId, amount],1061      true, // `Unable to burn token from for ${label}`,1062    );1063    const burnedTokens = this.helper.util.extractTokensFromBurnResult(burnResult);1064    return burnedTokens.success && burnedTokens.tokens.length > 0;1065  }10661067  /**1068   * Set, change, or remove approved address to transfer the ownership of the NFT.1069   *1070   * @param signer keyring of signer1071   * @param collectionId ID of collection1072   * @param tokenId ID of token1073   * @param toAddressObj Substrate or Ethereum address which gets approved use of the signer's tokens1074   * @param amount amount of token to be approved. For NFT must be set to 1n1075   * @returns ```true``` if extrinsic success, otherwise ```false```1076   */1077  async approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId, amount=1n) {1078    const approveResult = await this.helper.executeExtrinsic(1079      signer,1080      'api.tx.unique.approve', [toAddressObj, collectionId, tokenId, amount],1081      true, // `Unable to approve token for ${label}`,1082    );10831084    return this.helper.util.findCollectionInEvents(approveResult.result.events, collectionId, 'common', 'Approved');1085  }10861087  /**1088   * Get the amount of token pieces approved to transfer or burn. Normally 0.1089   *1090   * @param collectionId ID of collection1091   * @param tokenId ID of token1092   * @param toAccountObj address which is approved to use token pieces1093   * @param fromAccountObj address which may have allowed the use of its owned tokens1094   * @example getTokenApprovedPieces(10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, {Substrate: "5ERZNF88Mm7UGfPP3mdG..."})1095   * @returns number of approved to transfer pieces1096   */1097  async getTokenApprovedPieces(collectionId: number, tokenId: number, toAccountObj: ICrossAccountId, fromAccountObj: ICrossAccountId): Promise<bigint> {1098    return (await this.helper.callRpc('api.rpc.unique.allowance', [collectionId, fromAccountObj, toAccountObj, tokenId])).toBigInt();1099  }11001101  /**1102   * Get the last created token ID in a collection1103   *1104   * @param collectionId ID of collection1105   * @example getLastTokenId(10);1106   * @returns id of the last created token1107   */1108  async getLastTokenId(collectionId: number): Promise<number> {1109    return (await this.helper.callRpc('api.rpc.unique.lastTokenId', [collectionId])).toNumber();1110  }11111112  /**1113   * Check if token exists1114   *1115   * @param collectionId ID of collection1116   * @param tokenId ID of token1117   * @example isTokenExists(10, 20);1118   * @returns true if the token exists, otherwise false1119   */1120  async isTokenExists(collectionId: number, tokenId: number): Promise<boolean> {1121    return (await this.helper.callRpc('api.rpc.unique.tokenExists', [collectionId, tokenId])).toJSON();1122  }1123}11241125class NFTnRFT extends CollectionGroup {1126  /**1127   * Get tokens owned by account1128   *1129   * @param collectionId ID of collection1130   * @param addressObj tokens owner1131   * @example getTokensByAddress(10, {Substrate: "5DyN4Y92vZCjv38fg..."})1132   * @returns array of token ids owned by account1133   */1134  async getTokensByAddress(collectionId: number, addressObj: ICrossAccountId): Promise<number[]> {1135    return (await this.helper.callRpc('api.rpc.unique.accountTokens', [collectionId, addressObj])).toJSON();1136  }11371138  /**1139   * Get token data1140   *1141   * @param collectionId ID of collection1142   * @param tokenId ID of token1143   * @param propertyKeys optionally filter the token properties to only these keys1144   * @param blockHashAt optionally query the data at some block with this hash1145   * @example getToken(10, 5);1146   * @returns human readable token data1147   */1148  async getToken(collectionId: number, tokenId: number, propertyKeys: string[] = [], blockHashAt?: string): Promise<{1149    properties: IProperty[];1150    owner: CrossAccountId;1151    normalizedOwner: CrossAccountId;1152  }| null> {1153    let tokenData;1154    if(typeof blockHashAt === 'undefined') {1155      tokenData = await this.helper.callRpc('api.rpc.unique.tokenData', [collectionId, tokenId]);1156    }1157    else {1158      if(propertyKeys.length == 0) {1159        const collection = (await this.helper.callRpc('api.rpc.unique.collectionById', [collectionId])).toHuman();1160        if(!collection) return null;1161        propertyKeys = collection.tokenPropertyPermissions.map((x: ITokenPropertyPermission) => x.key);1162      }1163      tokenData = await this.helper.callRpc('api.rpc.unique.tokenData', [collectionId, tokenId, propertyKeys, blockHashAt]);1164    }1165    tokenData = tokenData.toHuman();1166    if (tokenData === null || tokenData.owner === null) return null;1167    const owner = {} as any;1168    for (const key of Object.keys(tokenData.owner)) {1169      owner[key.toLocaleLowerCase()] = key.toLocaleLowerCase() == 'substrate' 1170        ? CrossAccountId.normalizeSubstrateAddress(tokenData.owner[key]) 1171        : tokenData.owner[key];1172    }1173    tokenData.normalizedOwner = CrossAccountId.fromLowerCaseKeys(owner);1174    return tokenData;1175  }11761177  /**1178   * Set permissions to change token properties1179   *1180   * @param signer keyring of signer1181   * @param collectionId ID of collection1182   * @param permissions permissions to change a property by the collection admin or token owner1183   * @example setTokenPropertyPermissions(1184   *   aliceKeyring, 10, [{key: "gender", permission: {tokenOwner: true, mutable: true, collectionAdmin: true}}]1185   * )1186   * @returns true if extrinsic success otherwise false1187   */1188  async setTokenPropertyPermissions(signer: TSigner, collectionId: number, permissions: ITokenPropertyPermission[]): Promise<boolean> {1189    const result = await this.helper.executeExtrinsic(1190      signer,1191      'api.tx.unique.setTokenPropertyPermissions', [collectionId, permissions],1192      true,1193    );11941195    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'PropertyPermissionSet');1196  }11971198  /**1199   * Get token property permissions.1200   * 1201   * @param collectionId ID of collection1202   * @param propertyKeys optionally filter the returned property permissions to only these keys1203   * @example getPropertyPermissions(1219, ['location', 'date', 'time', 'isParadise']);1204   * @returns array of key-permission pairs1205   */1206  async getPropertyPermissions(collectionId: number, propertyKeys: string[] | null = null): Promise<ITokenPropertyPermission[]> {1207    return (await this.helper.callRpc('api.rpc.unique.propertyPermissions', [collectionId, ...(propertyKeys === null ? [] : [propertyKeys])])).toHuman();1208  }12091210  /**1211   * Set token properties1212   *1213   * @param signer keyring of signer1214   * @param collectionId ID of collection1215   * @param tokenId ID of token1216   * @param properties key-value pairs of metadata which to add to a token. Keys must be permitted in the collection1217   * @example setTokenProperties(aliceKeyring, 10, 5, [{key: "gender", value: "female"}, {key: "age", value: "23"}])1218   * @returns ```true``` if extrinsic success, otherwise ```false```1219   */1220  async setTokenProperties(signer: TSigner, collectionId: number, tokenId: number, properties: IProperty[]): Promise<boolean> {1221    const result = await this.helper.executeExtrinsic(1222      signer,1223      'api.tx.unique.setTokenProperties', [collectionId, tokenId, properties],1224      true,1225    );12261227    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'TokenPropertySet');1228  }12291230  /**1231   * Get properties, metadata assigned to a token.1232   * 1233   * @param collectionId ID of collection1234   * @param tokenId ID of token1235   * @param propertyKeys optionally filter the returned properties to only these keys1236   * @example getTokenProperties(1219, ['location', 'date', 'time', 'isParadise']);1237   * @returns array of key-value pairs1238   */1239  async getTokenProperties(collectionId: number, tokenId: number, propertyKeys?: string[] | null): Promise<IProperty[]> {1240    return (await this.helper.callRpc('api.rpc.unique.tokenProperties', [collectionId, tokenId, propertyKeys])).toHuman();1241  }12421243  /**1244   * Delete the provided properties of a token1245   * @param signer keyring of signer1246   * @param collectionId ID of collection1247   * @param tokenId ID of token1248   * @param propertyKeys property keys to be deleted1249   * @example deleteTokenProperties(aliceKeyring, 10, 5, ["gender", "age"])1250   * @returns ```true``` if extrinsic success, otherwise ```false```1251   */1252  async deleteTokenProperties(signer: TSigner, collectionId: number, tokenId: number, propertyKeys: string[]): Promise<boolean> {1253    const result = await this.helper.executeExtrinsic(1254      signer,1255      'api.tx.unique.deleteTokenProperties', [collectionId, tokenId, propertyKeys],1256      true,1257    );12581259    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'TokenPropertyDeleted');1260  }12611262  /**1263   * Mint new collection1264   *1265   * @param signer keyring of signer1266   * @param collectionOptions basic collection options and properties1267   * @param mode NFT or RFT type of a collection1268   * @example mintCollection(aliceKeyring, {name: 'New', description: "New collection", tokenPrefix: "NEW"}, "NFT")1269   * @returns object of the created collection1270   */1271  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions, mode: 'NFT' | 'RFT'): Promise<UniqueBaseCollection> {1272    collectionOptions = JSON.parse(JSON.stringify(collectionOptions)) as ICollectionCreationOptions; // Clone object1273    collectionOptions.mode = (mode === 'NFT') ? {nft: null} : {refungible: null};1274    for (const key of ['name', 'description', 'tokenPrefix']) {1275      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);1276    }1277    const creationResult = await this.helper.executeExtrinsic(1278      signer,1279      'api.tx.unique.createCollectionEx', [collectionOptions],1280      true, // errorLabel,1281    );1282    return this.getCollectionObject(this.helper.util.extractCollectionIdFromCreationResult(creationResult));1283  }12841285  getCollectionObject(_collectionId: number): any {1286    return null;1287  }12881289  getTokenObject(_collectionId: number, _tokenId: number): any {1290    return null;1291  }1292}129312941295class NFTGroup extends NFTnRFT {1296  /**1297   * Get collection object1298   * @param collectionId ID of collection1299   * @example getCollectionObject(2);1300   * @returns instance of UniqueNFTCollection1301   */1302  getCollectionObject(collectionId: number): UniqueNFTCollection {1303    return new UniqueNFTCollection(collectionId, this.helper);1304  }13051306  /**1307   * Get token object1308   * @param collectionId ID of collection1309   * @param tokenId ID of token1310   * @example getTokenObject(10, 5);1311   * @returns instance of UniqueNFTToken1312   */1313  getTokenObject(collectionId: number, tokenId: number): UniqueNFToken {1314    return new UniqueNFToken(tokenId, this.getCollectionObject(collectionId));1315  }13161317  /**1318   * Get token's owner1319   * @param collectionId ID of collection1320   * @param tokenId ID of token1321   * @param blockHashAt optionally query the data at the block with this hash1322   * @example getTokenOwner(10, 5);1323   * @returns Address in CrossAccountId format, e.g. {Substrate: "5DnSF6RRjwteE3BrCj..."}1324   */1325  async getTokenOwner(collectionId: number, tokenId: number, blockHashAt?: string): Promise<CrossAccountId> {1326    let owner;1327    if (typeof blockHashAt === 'undefined') {1328      owner = await this.helper.callRpc('api.rpc.unique.tokenOwner', [collectionId, tokenId]);1329    } else {1330      owner = await this.helper.callRpc('api.rpc.unique.tokenOwner', [collectionId, tokenId, blockHashAt]);1331    }1332    return CrossAccountId.fromLowerCaseKeys(owner.toJSON());1333  }13341335  /**1336   * Is token approved to transfer1337   * @param collectionId ID of collection1338   * @param tokenId ID of token1339   * @param toAccountObj address to be approved1340   * @returns ```true``` if extrinsic success, otherwise ```false```1341   */1342  async isTokenApproved(collectionId: number, tokenId: number, toAccountObj: ICrossAccountId): Promise<boolean> {1343    return (await this.getTokenApprovedPieces(collectionId, tokenId, toAccountObj, await this.getTokenOwner(collectionId, tokenId))) === 1n;1344  }13451346  /**1347   * Changes the owner of the token.1348   *1349   * @param signer keyring of signer1350   * @param collectionId ID of collection1351   * @param tokenId ID of token1352   * @param addressObj address of a new owner1353   * @example transferToken(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."})1354   * @returns ```true``` if extrinsic success, otherwise ```false```1355   */1356  async transferToken(signer: TSigner, collectionId: number, tokenId: number, addressObj: ICrossAccountId): Promise<boolean> {1357    return await super.transferToken(signer, collectionId, tokenId, addressObj, 1n);1358  }13591360  /**1361   *1362   * Change ownership of a NFT on behalf of the owner.1363   *1364   * @param signer keyring of signer1365   * @param collectionId ID of collection1366   * @param tokenId ID of token1367   * @param fromAddressObj address on behalf of which the token will be sent1368   * @param toAddressObj new token owner1369   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, {Ethereum: "0x9F0583DbB85..."})1370   * @returns ```true``` if extrinsic success, otherwise ```false```1371   */1372  async transferTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId): Promise<boolean> {1373    return await super.transferTokenFrom(signer, collectionId, tokenId, fromAddressObj, toAddressObj, 1n);1374  }13751376  /**1377   * Recursively find the address that owns the token1378   * @param collectionId ID of collection1379   * @param tokenId ID of token1380   * @param blockHashAt1381   * @example getTokenTopmostOwner(10, 5);1382   * @returns address in CrossAccountId format, e.g. {Substrate: "5DyN4Y92vZCjv38fg..."}1383   */1384  async getTokenTopmostOwner(collectionId: number, tokenId: number, blockHashAt?: string): Promise<CrossAccountId | null> {1385    let owner;1386    if (typeof blockHashAt === 'undefined') {1387      owner = await this.helper.callRpc('api.rpc.unique.topmostTokenOwner', [collectionId, tokenId]);1388    } else {1389      owner = await this.helper.callRpc('api.rpc.unique.topmostTokenOwner', [collectionId, tokenId, blockHashAt]);1390    }13911392    if (owner === null) return null;13931394    return owner.toHuman();1395  }13961397  /**1398   * Get tokens nested in the provided token1399   * @param collectionId ID of collection1400   * @param tokenId ID of token1401   * @param blockHashAt optionally query the data at the block with this hash1402   * @example getTokenChildren(10, 5);1403   * @returns tokens whose depth of nesting is <= 51404   */1405  async getTokenChildren(collectionId: number, tokenId: number, blockHashAt?: string): Promise<IToken[]> {1406    let children;1407    if(typeof blockHashAt === 'undefined') {1408      children = await this.helper.callRpc('api.rpc.unique.tokenChildren', [collectionId, tokenId]);1409    } else {1410      children = await this.helper.callRpc('api.rpc.unique.tokenChildren', [collectionId, tokenId, blockHashAt]);1411    }14121413    return children.toJSON().map((x: any) => {1414      return {collectionId: x.collection, tokenId: x.token};1415    });1416  }14171418  /**1419   * Nest one token into another1420   * @param signer keyring of signer1421   * @param tokenObj token to be nested1422   * @param rootTokenObj token to be parent1423   * @example nestToken(aliceKeyring, {collectionId: 10, tokenId: 5}, {collectionId: 10, tokenId: 4});1424   * @returns ```true``` if extrinsic success, otherwise ```false```1425   */1426  async nestToken(signer: TSigner, tokenObj: IToken, rootTokenObj: IToken): Promise<boolean> {1427    const rootTokenAddress = this.helper.util.getTokenAccount(rootTokenObj);1428    const result = await this.transferToken(signer, tokenObj.collectionId, tokenObj.tokenId, rootTokenAddress);1429    if(!result) {1430      throw Error('Unable to nest token!');1431    }1432    return result;1433  }14341435  /**1436   * Remove token from nested state1437   * @param signer keyring of signer1438   * @param tokenObj token to unnest1439   * @param rootTokenObj parent of a token1440   * @param toAddressObj address of a new token owner1441   * @example unnestToken(aliceKeyring, {collectionId: 10, tokenId: 5}, {collectionId: 10, tokenId: 4}, {Substrate: "5DyN4Y92vZCjv38fg..."});1442   * @returns ```true``` if extrinsic success, otherwise ```false```1443   */1444  async unnestToken(signer: TSigner, tokenObj: IToken, rootTokenObj: IToken, toAddressObj: ICrossAccountId): Promise<boolean> {1445    const rootTokenAddress = this.helper.util.getTokenAccount(rootTokenObj);1446    const result = await this.transferTokenFrom(signer, tokenObj.collectionId, tokenObj.tokenId, rootTokenAddress, toAddressObj);1447    if(!result) {1448      throw Error('Unable to unnest token!');1449    }1450    return result;1451  }14521453  /**1454   * Mint new collection1455   * @param signer keyring of signer1456   * @param collectionOptions Collection options1457   * @example1458   * mintCollection(aliceKeyring, {1459   *   name: 'New',1460   *   description: 'New collection',1461   *   tokenPrefix: 'NEW',1462   * })1463   * @returns object of the created collection1464   */1465  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions = {}): Promise<UniqueNFTCollection> {1466    return await super.mintCollection(signer, collectionOptions, 'NFT') as UniqueNFTCollection;1467  }14681469  /**1470   * Mint new token1471   * @param signer keyring of signer1472   * @param data token data1473   * @returns created token object1474   */1475  async mintToken(signer: TSigner, data: { collectionId: number; owner: ICrossAccountId | string; properties?: IProperty[]; }): Promise<UniqueNFToken> {1476    const creationResult = await this.helper.executeExtrinsic(1477      signer,1478      'api.tx.unique.createItem', [data.collectionId, (typeof data.owner === 'string') ? {Substrate: data.owner} : data.owner, {1479        nft: {1480          properties: data.properties,1481        },1482      }],1483      true,1484    );1485    const createdTokens = this.helper.util.extractTokensFromCreationResult(creationResult);1486    if (createdTokens.tokens.length > 1) throw Error('Minted multiple tokens');1487    if (createdTokens.tokens.length < 1) throw Error('No tokens minted');1488    return this.getTokenObject(data.collectionId, createdTokens.tokens[0].tokenId);1489  }14901491  /**1492   * Mint multiple NFT tokens1493   * @param signer keyring of signer1494   * @param collectionId ID of collection1495   * @param tokens array of tokens with owner and properties1496   * @example1497   * mintMultipleTokens(aliceKeyring, 10, [{1498   *     owner: {Substrate: "5DyN4Y92vZCjv38fg..."},1499   *     properties: [{key: "gender", value: "male"},{key: "age", value: "45"}],1500   *   },{1501   *     owner: {Ethereum: "0x9F0583DbB855d..."},1502   *     properties: [{key: "gender", value: "female"},{key: "age", value: "22"}],1503   * }]);1504   * @returns ```true``` if extrinsic success, otherwise ```false```1505   */1506  async mintMultipleTokens(signer: TSigner, collectionId: number, tokens: {owner: ICrossAccountId, properties?: IProperty[]}[]): Promise<UniqueNFToken[]> {1507    const creationResult = await this.helper.executeExtrinsic(1508      signer,1509      'api.tx.unique.createMultipleItemsEx', [collectionId, {NFT: tokens}],1510      true,1511    );1512    const collection = this.getCollectionObject(collectionId);1513    return this.helper.util.extractTokensFromCreationResult(creationResult).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1514  }15151516  /**1517   * Mint multiple NFT tokens with one owner1518   * @param signer keyring of signer1519   * @param collectionId ID of collection1520   * @param owner tokens owner1521   * @param tokens array of tokens with owner and properties1522   * @example1523   * mintMultipleTokensWithOneOwner(aliceKeyring, 10, "5DyN4Y92vZCjv38fg...", [{1524   *   properties: [{1525   *   key: "gender",1526   *   value: "female",1527   *  },{1528   *   key: "age",1529   *   value: "33",1530   *  }],1531   * }]);1532   * @returns array of newly created tokens1533   */1534  async mintMultipleTokensWithOneOwner(signer: TSigner, collectionId: number, owner: ICrossAccountId, tokens: {properties?: IProperty[]}[]): Promise<UniqueNFToken[]> {1535    const rawTokens = [];1536    for (const token of tokens) {1537      const raw = {NFT: {properties: token.properties}};1538      rawTokens.push(raw);1539    }1540    const creationResult = await this.helper.executeExtrinsic(1541      signer,1542      'api.tx.unique.createMultipleItems', [collectionId, owner, rawTokens],1543      true,1544    );1545    const collection = this.getCollectionObject(collectionId);1546    return this.helper.util.extractTokensFromCreationResult(creationResult).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1547  }15481549  /**1550   * Set, change, or remove approved address to transfer the ownership of the NFT.1551   *1552   * @param signer keyring of signer1553   * @param collectionId ID of collection1554   * @param tokenId ID of token1555   * @param toAddressObj address to approve1556   * @example approveToken(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."})1557   * @returns ```true``` if extrinsic success, otherwise ```false```1558   */1559  async approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId) {1560    return super.approveToken(signer, collectionId, tokenId, toAddressObj, 1n);1561  }1562}156315641565class RFTGroup extends NFTnRFT {1566  /**1567   * Get collection object1568   * @param collectionId ID of collection1569   * @example getCollectionObject(2);1570   * @returns instance of UniqueRFTCollection1571   */1572  getCollectionObject(collectionId: number): UniqueRFTCollection {1573    return new UniqueRFTCollection(collectionId, this.helper);1574  }15751576  /**1577   * Get token object1578   * @param collectionId ID of collection1579   * @param tokenId ID of token1580   * @example getTokenObject(10, 5);1581   * @returns instance of UniqueNFTToken1582   */1583  getTokenObject(collectionId: number, tokenId: number): UniqueRFToken {1584    return new UniqueRFToken(tokenId, this.getCollectionObject(collectionId));1585  }15861587  /**1588   * Get top 10 token owners with the largest number of pieces1589   * @param collectionId ID of collection1590   * @param tokenId ID of token1591   * @example getTokenTop10Owners(10, 5);1592   * @returns array of top 10 owners1593   */1594  async getTokenTop10Owners(collectionId: number, tokenId: number): Promise<CrossAccountId[]> {1595    return (await this.helper.callRpc('api.rpc.unique.tokenOwners', [collectionId, tokenId])).toJSON().map(CrossAccountId.fromLowerCaseKeys);1596  }15971598  /**1599   * Get number of pieces owned by address1600   * @param collectionId ID of collection1601   * @param tokenId ID of token1602   * @param addressObj address token owner1603   * @example getTokenBalance(10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."});1604   * @returns number of pieces ownerd by address1605   */1606  async getTokenBalance(collectionId: number, tokenId: number, addressObj: ICrossAccountId): Promise<bigint> {1607    return (await this.helper.callRpc('api.rpc.unique.balance', [collectionId, addressObj, tokenId])).toBigInt();1608  }16091610  /**1611   * Transfer pieces of token to another address1612   * @param signer keyring of signer1613   * @param collectionId ID of collection1614   * @param tokenId ID of token1615   * @param addressObj address of a new owner1616   * @param amount number of pieces to be transfered1617   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, 2000n)1618   * @returns ```true``` if extrinsic success, otherwise ```false```1619   */1620  async transferToken(signer: TSigner, collectionId: number, tokenId: number, addressObj: ICrossAccountId, amount=1n): Promise<boolean> {1621    return await super.transferToken(signer, collectionId, tokenId, addressObj, amount);1622  }16231624  /**1625   * Change ownership of some pieces of RFT on behalf of the owner.1626   * @param signer keyring of signer1627   * @param collectionId ID of collection1628   * @param tokenId ID of token1629   * @param fromAddressObj address on behalf of which the token will be sent1630   * @param toAddressObj new token owner1631   * @param amount number of pieces to be transfered1632   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, {Substrate: "5DfhbVfww7ThF8q6f3i..."}, 2000n)1633   * @returns ```true``` if extrinsic success, otherwise ```false```1634   */1635  async transferTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1636    return await super.transferTokenFrom(signer, collectionId, tokenId, fromAddressObj, toAddressObj, amount);1637  }16381639  /**1640   * Mint new collection1641   * @param signer keyring of signer1642   * @param collectionOptions Collection options1643   * @example1644   * mintCollection(aliceKeyring, {1645   *   name: 'New',1646   *   description: 'New collection',1647   *   tokenPrefix: 'NEW',1648   * })1649   * @returns object of the created collection1650   */1651  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions = {}): Promise<UniqueRFTCollection> {1652    return await super.mintCollection(signer, collectionOptions, 'RFT') as UniqueRFTCollection;1653  }16541655  /**1656   * Mint new token1657   * @param signer keyring of signer1658   * @param data token data1659   * @example mintToken(aliceKeyring, {collectionId: 10, owner: {Substrate: '5GHoZe9c73RYbVzq...'}, pieces: 10000n});1660   * @returns created token object1661   */1662  async mintToken(signer: TSigner, data: { collectionId: number; owner: ICrossAccountId | string; pieces: bigint; properties?: IProperty[]; }): Promise<UniqueRFToken> {1663    const creationResult = await this.helper.executeExtrinsic(1664      signer,1665      'api.tx.unique.createItem', [data.collectionId, (typeof data.owner === 'string') ? {Substrate: data.owner} : data.owner, {1666        refungible: {1667          pieces: data.pieces,1668          properties: data.properties,1669        },1670      }],1671      true,1672    );1673    const createdTokens = this.helper.util.extractTokensFromCreationResult(creationResult);1674    if (createdTokens.tokens.length > 1) throw Error('Minted multiple tokens');1675    if (createdTokens.tokens.length < 1) throw Error('No tokens minted');1676    return this.getTokenObject(data.collectionId, createdTokens.tokens[0].tokenId);1677  }16781679  async mintMultipleTokens(signer: TSigner, collectionId: number, tokens: {owner: ICrossAccountId, pieces: bigint, properties?: IProperty[]}[]): Promise<UniqueRFToken[]> {1680    throw Error('Not implemented');1681    const creationResult = await this.helper.executeExtrinsic(1682      signer,1683      'api.tx.unique.createMultipleItemsEx', [collectionId, {RefungibleMultipleOwners: tokens}],1684      true, // `Unable to mint RFT tokens for ${label}`,1685    );1686    const collection = this.getCollectionObject(collectionId);1687    return this.helper.util.extractTokensFromCreationResult(creationResult).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1688  }16891690  /**1691   * Mint multiple RFT tokens with one owner1692   * @param signer keyring of signer1693   * @param collectionId ID of collection1694   * @param owner tokens owner1695   * @param tokens array of tokens with properties and pieces1696   * @example mintMultipleTokensWithOneOwner(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, [{pieces: 100000n, properties: [{key: "gender", value: "male"}]}]);1697   * @returns array of newly created RFT tokens1698   */1699  async mintMultipleTokensWithOneOwner(signer: TSigner, collectionId: number, owner: ICrossAccountId, tokens: {pieces: bigint, properties?: IProperty[]}[]): Promise<UniqueRFToken[]> {1700    const rawTokens = [];1701    for (const token of tokens) {1702      const raw = {ReFungible: {pieces: token.pieces, properties: token.properties}};1703      rawTokens.push(raw);1704    }1705    const creationResult = await this.helper.executeExtrinsic(1706      signer,1707      'api.tx.unique.createMultipleItems', [collectionId, owner, rawTokens],1708      true,1709    );1710    const collection = this.getCollectionObject(collectionId);1711    return this.helper.util.extractTokensFromCreationResult(creationResult).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1712  }17131714  /**1715   * Destroys a concrete instance of RFT.1716   * @param signer keyring of signer1717   * @param collectionId ID of collection1718   * @param tokenId ID of token1719   * @param amount number of pieces to be burnt1720   * @example burnToken(aliceKeyring, 10, 5);1721   * @returns ```true``` if the extrinsic is successful, otherwise ```false```1722   */1723  async burnToken(signer: IKeyringPair, collectionId: number, tokenId: number, amount=1n): Promise<boolean> {1724    return await super.burnToken(signer, collectionId, tokenId, amount);1725  }17261727  /**1728   * Destroys a concrete instance of RFT on behalf of the owner.1729   * @param signer keyring of signer1730   * @param collectionId ID of collection1731   * @param tokenId ID of token1732   * @param fromAddressObj address on behalf of which the token will be burnt1733   * @param amount number of pieces to be burnt1734   * @example burnTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, 2n)1735   * @returns ```true``` if extrinsic success, otherwise ```false```1736   */1737  async burnTokenFrom(signer: IKeyringPair, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1738    return await super.burnTokenFrom(signer, collectionId, tokenId, fromAddressObj, amount);1739  }17401741  /**1742   * Set, change, or remove approved address to transfer the ownership of the RFT.1743   *1744   * @param signer keyring of signer1745   * @param collectionId ID of collection1746   * @param tokenId ID of token1747   * @param toAddressObj address to approve1748   * @param amount number of pieces to be approved1749   * @example approveToken(aliceKeyring, 10, 5, {Substrate: "5GHoZe9c73RYbVzq..."}, "", 10000n);1750   * @returns true if the token success, otherwise false1751   */1752  async approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId, amount=1n) {1753    return super.approveToken(signer, collectionId, tokenId, toAddressObj, amount);1754  }17551756  /**1757   * Get total number of pieces1758   * @param collectionId ID of collection1759   * @param tokenId ID of token1760   * @example getTokenTotalPieces(10, 5);1761   * @returns number of pieces1762   */1763  async getTokenTotalPieces(collectionId: number, tokenId: number): Promise<bigint> {1764    return (await this.helper.callRpc('api.rpc.unique.totalPieces', [collectionId, tokenId])).unwrap().toBigInt();1765  }17661767  /**1768   * Change number of token pieces. Signer must be the owner of all token pieces.1769   * @param signer keyring of signer1770   * @param collectionId ID of collection1771   * @param tokenId ID of token1772   * @param amount new number of pieces1773   * @example repartitionToken(aliceKeyring, 10, 5, 12345n);1774   * @returns true if the repartion was success, otherwise false1775   */1776  async repartitionToken(signer: TSigner, collectionId: number, tokenId: number, amount: bigint): Promise<boolean> {1777    const currentAmount = await this.getTokenTotalPieces(collectionId, tokenId);1778    const repartitionResult = await this.helper.executeExtrinsic(1779      signer,1780      'api.tx.unique.repartition', [collectionId, tokenId, amount],1781      true,1782    );1783    if(currentAmount < amount) return this.helper.util.findCollectionInEvents(repartitionResult.result.events, collectionId, 'common', 'ItemCreated');1784    return this.helper.util.findCollectionInEvents(repartitionResult.result.events, collectionId, 'common', 'ItemDestroyed');1785  }1786}178717881789class FTGroup extends CollectionGroup {1790  /**1791   * Get collection object1792   * @param collectionId ID of collection1793   * @example getCollectionObject(2);1794   * @returns instance of UniqueFTCollection1795   */1796  getCollectionObject(collectionId: number): UniqueFTCollection {1797    return new UniqueFTCollection(collectionId, this.helper);1798  }17991800  /**1801   * Mint new fungible collection1802   * @param signer keyring of signer1803   * @param collectionOptions Collection options1804   * @param decimalPoints number of token decimals1805   * @example1806   * mintCollection(aliceKeyring, {1807   *   name: 'New',1808   *   description: 'New collection',1809   *   tokenPrefix: 'NEW',1810   * }, 18)1811   * @returns newly created fungible collection1812   */1813  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions = {}, decimalPoints = 0): Promise<UniqueFTCollection> {1814    collectionOptions = JSON.parse(JSON.stringify(collectionOptions)) as ICollectionCreationOptions; // Clone object1815    if(collectionOptions.tokenPropertyPermissions) throw Error('Fungible collections has no tokenPropertyPermissions');1816    collectionOptions.mode = {fungible: decimalPoints};1817    for (const key of ['name', 'description', 'tokenPrefix']) {1818      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);1819    }1820    const creationResult = await this.helper.executeExtrinsic(1821      signer,1822      'api.tx.unique.createCollectionEx', [collectionOptions],1823      true,1824    );1825    return this.getCollectionObject(this.helper.util.extractCollectionIdFromCreationResult(creationResult));1826  }18271828  /**1829   * Mint tokens1830   * @param signer keyring of signer1831   * @param collectionId ID of collection1832   * @param owner address owner of new tokens1833   * @param amount amount of tokens to be meanted1834   * @example mintTokens(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq"}, 1000n);1835   * @returns ```true``` if extrinsic success, otherwise ```false```1836   */1837  async mintTokens(signer: TSigner, collectionId: number, amount: bigint, owner: ICrossAccountId | string): Promise<boolean> {1838    const creationResult = await this.helper.executeExtrinsic(1839      signer,1840      'api.tx.unique.createItem', [collectionId, (typeof owner === 'string') ? {Substrate: owner} : owner, {1841        fungible: {1842          value: amount,1843        },1844      }],1845      true, // `Unable to mint fungible tokens for ${label}`,1846    );1847    return this.helper.util.findCollectionInEvents(creationResult.result.events, collectionId, 'common', 'ItemCreated');1848  }18491850  /**1851   * Mint multiple Fungible tokens with one owner1852   * @param signer keyring of signer1853   * @param collectionId ID of collection1854   * @param owner tokens owner1855   * @param tokens array of tokens with properties and pieces1856   * @returns ```true``` if extrinsic success, otherwise ```false```1857   */1858  async mintMultipleTokensWithOneOwner(signer: TSigner, collectionId: number, tokens: {value: bigint}[], owner: ICrossAccountId): Promise<boolean> {1859    const rawTokens = [];1860    for (const token of tokens) {1861      const raw = {Fungible: {Value: token.value}};1862      rawTokens.push(raw);1863    }1864    const creationResult = await this.helper.executeExtrinsic(1865      signer,1866      'api.tx.unique.createMultipleItems', [collectionId, owner, rawTokens],1867      true,1868    );1869    return this.helper.util.findCollectionInEvents(creationResult.result.events, collectionId, 'common', 'ItemCreated');1870  }18711872  /**1873   * Get the top 10 owners with the largest balance for the Fungible collection1874   * @param collectionId ID of collection1875   * @example getTop10Owners(10);1876   * @returns array of ```ICrossAccountId```1877   */1878  async getTop10Owners(collectionId: number): Promise<CrossAccountId[]> {1879    return (await this.helper.callRpc('api.rpc.unique.tokenOwners', [collectionId, 0])).toJSON().map(CrossAccountId.fromLowerCaseKeys);1880  }18811882  /**1883   * Get account balance1884   * @param collectionId ID of collection1885   * @param addressObj address of owner1886   * @example getBalance(10, {Substrate: "5GHoZe9c73RYbVzq..."})1887   * @returns amount of fungible tokens owned by address1888   */1889  async getBalance(collectionId: number, addressObj: ICrossAccountId): Promise<bigint> {1890    return (await this.helper.callRpc('api.rpc.unique.balance', [collectionId, addressObj, 0])).toBigInt();1891  }18921893  /**1894   * Transfer tokens to address1895   * @param signer keyring of signer1896   * @param collectionId ID of collection1897   * @param toAddressObj address recipient1898   * @param amount amount of tokens to be sent1899   * @example transfer(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, 1000n);1900   * @returns ```true``` if extrinsic success, otherwise ```false```1901   */1902  async transfer(signer: TSigner, collectionId: number, toAddressObj: ICrossAccountId, amount=1n) {1903    return await super.transferToken(signer, collectionId, 0, toAddressObj, amount);1904  }19051906  /**1907   * Transfer some tokens on behalf of the owner.1908   * @param signer keyring of signer1909   * @param collectionId ID of collection1910   * @param fromAddressObj address on behalf of which tokens will be sent1911   * @param toAddressObj address where token to be sent1912   * @param amount number of tokens to be sent1913   * @example transferFrom(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, {Substrate: "5DfhbVfww7ThF8q6f3ij..."}, 10000n);1914   * @returns ```true``` if extrinsic success, otherwise ```false```1915   */1916  async transferFrom(signer: TSigner, collectionId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {1917    return await super.transferTokenFrom(signer, collectionId, 0, fromAddressObj, toAddressObj, amount);1918  }19191920  /**1921   * Destroy some amount of tokens1922   * @param signer keyring of signer1923   * @param collectionId ID of collection1924   * @param amount amount of tokens to be destroyed1925   * @example burnTokens(aliceKeyring, 10, 1000n);1926   * @returns ```true``` if extrinsic success, otherwise ```false```1927   */1928  async burnTokens(signer: IKeyringPair, collectionId: number, amount=1n): Promise<boolean> {1929    return await super.burnToken(signer, collectionId, 0, amount);1930  }19311932  /**1933   * Burn some tokens on behalf of the owner.1934   * @param signer keyring of signer1935   * @param collectionId ID of collection1936   * @param fromAddressObj address on behalf of which tokens will be burnt1937   * @param amount amount of tokens to be burnt1938   * @example burnTokensFrom(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, 1000n);1939   * @returns ```true``` if extrinsic success, otherwise ```false```1940   */1941  async burnTokensFrom(signer: IKeyringPair, collectionId: number, fromAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1942    return await super.burnTokenFrom(signer, collectionId, 0, fromAddressObj, amount);1943  }19441945  /**1946   * Get total collection supply1947   * @param collectionId1948   * @returns1949   */1950  async getTotalPieces(collectionId: number): Promise<bigint> {1951    return (await this.helper.callRpc('api.rpc.unique.totalPieces', [collectionId, 0])).unwrap().toBigInt();1952  }19531954  /**1955   * Set, change, or remove approved address to transfer tokens.1956   *1957   * @param signer keyring of signer1958   * @param collectionId ID of collection1959   * @param toAddressObj address to be approved1960   * @param amount amount of tokens to be approved1961   * @example approveTokens(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, 1000n)1962   * @returns ```true``` if extrinsic success, otherwise ```false```1963   */1964  async approveTokens(signer: IKeyringPair, collectionId: number, toAddressObj: ICrossAccountId, amount=1n) {1965    return super.approveToken(signer, collectionId, 0, toAddressObj, amount);1966  }19671968  /**1969   * Get amount of fungible tokens approved to transfer1970   * @param collectionId ID of collection1971   * @param fromAddressObj owner of tokens1972   * @param toAddressObj the address approved for the transfer of tokens on behalf of the owner1973   * @returns number of tokens approved for the transfer1974   */1975  async getApprovedTokens(collectionId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {1976    return super.getTokenApprovedPieces(collectionId, 0, toAddressObj, fromAddressObj);1977  }1978}197919801981class ChainGroup extends HelperGroup {1982  /**1983   * Get system properties of a chain1984   * @example getChainProperties();1985   * @returns ss58Format, token decimals, and token symbol1986   */1987  getChainProperties(): IChainProperties {1988    const properties = (this.helper.api as any).registry.getChainProperties().toJSON();1989    return {1990      ss58Format: properties.ss58Format.toJSON(),1991      tokenDecimals: properties.tokenDecimals.toJSON(),1992      tokenSymbol: properties.tokenSymbol.toJSON(),1993    };1994  }19951996  /**1997   * Get chain header1998   * @example getLatestBlockNumber();1999   * @returns the number of the last block2000   */2001  async getLatestBlockNumber(): Promise<number> {2002    return (await this.helper.callRpc('api.rpc.chain.getHeader')).number.toNumber();2003  }20042005  /**2006   * Get block hash by block number2007   * @param blockNumber number of block2008   * @example getBlockHashByNumber(12345);2009   * @returns hash of a block2010   */2011  async getBlockHashByNumber(blockNumber: number): Promise<string | null> {2012    const blockHash = (await this.helper.callRpc('api.rpc.chain.getBlockHash', [blockNumber])).toJSON();2013    if(blockHash === '0x0000000000000000000000000000000000000000000000000000000000000000') return null;2014    return blockHash;2015  }20162017  // TODO add docs2018  async getBlock(blockHashOrNumber: string | number): Promise<IBlock | null> {2019    const blockHash = typeof blockHashOrNumber === 'string' ? blockHashOrNumber : await this.getBlockHashByNumber(blockHashOrNumber);2020    if (!blockHash) return null;2021    return (await this.helper.callRpc('api.rpc.chain.getBlock', [blockHash])).toHuman().block;2022  }20232024  /**2025   * Get account nonce2026   * @param address substrate address2027   * @example getNonce("5GrwvaEF5zXb26Fz...");2028   * @returns number, account's nonce2029   */2030  async getNonce(address: TSubstrateAccount): Promise<number> {2031    return (await (this.helper.api as any).query.system.account(address)).nonce.toNumber();2032  }2033}203420352036class BalanceGroup extends HelperGroup {2037  getCollectionCreationPrice(): bigint {2038    return 2n * this.helper.balance.getOneTokenNominal();2039  }2040  /**2041   * Representation of the native token in the smallest unit - one OPAL (OPL), QUARTZ (QTZ), or UNIQUE (UNQ).2042   * @example getOneTokenNominal()2043   * @returns ```BigInt``` representation of the native token in the smallest unit, e.g. ```1_000_000_000_000_000_000n``` for QTZ.2044   */2045  getOneTokenNominal(): bigint {2046    const chainProperties = this.helper.chain.getChainProperties();2047    return 10n ** BigInt((chainProperties.tokenDecimals || [18])[0]);2048  }20492050  /**2051   * Get substrate address balance2052   * @param address substrate address2053   * @example getSubstrate("5GrwvaEF5zXb26Fz...")2054   * @returns amount of tokens on address2055   */2056  async getSubstrate(address: TSubstrateAccount): Promise<bigint> {2057    return (await this.helper.callRpc('api.query.system.account', [address])).data.free.toBigInt();2058  }20592060  /**2061   * Get full substrate balance including free, miscFrozen, feeFrozen, and reserved2062   * @param address substrate address2063   * @returns2064   */2065  async getSubstrateFull(address: TSubstrateAccount): Promise<ISubstrateBalance> {2066    const accountInfo = (await this.helper.callRpc('api.query.system.account', [address])).data;2067    return {free: accountInfo.free.toBigInt(), miscFrozen: accountInfo.miscFrozen.toBigInt(), feeFrozen: accountInfo.feeFrozen.toBigInt(), reserved: accountInfo.reserved.toBigInt()};2068  }20692070  /**2071   * Get ethereum address balance2072   * @param address ethereum address2073   * @example getEthereum("0x9F0583DbB855d...")2074   * @returns amount of tokens on address2075   */2076  async getEthereum(address: TEthereumAccount): Promise<bigint> {2077    return (await this.helper.callRpc('api.rpc.eth.getBalance', [address])).toBigInt();2078  }20792080  /**2081   * Transfer tokens to substrate address2082   * @param signer keyring of signer2083   * @param address substrate address of a recipient2084   * @param amount amount of tokens to be transfered2085   * @example transferToSubstrate(aliceKeyring, "5GrwvaEF5zXb26Fz...", 100_000_000_000n);2086   * @returns ```true``` if extrinsic success, otherwise ```false```2087   */2088  async transferToSubstrate(signer: TSigner, address: TSubstrateAccount, amount: bigint | string): Promise<boolean> {2089    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}`*/);20902091    let transfer = {from: null, to: null, amount: 0n} as any;2092    result.result.events.forEach(({event: {data, method, section}}) => {2093      if ((section === 'balances') && (method === 'Transfer')) {2094        transfer = {2095          from: this.helper.address.normalizeSubstrate(data[0]),2096          to: this.helper.address.normalizeSubstrate(data[1]),2097          amount: BigInt(data[2]),2098        };2099      }2100    });2101    const isSuccess = this.helper.address.normalizeSubstrate(typeof signer === 'string' ? signer : signer.address) === transfer.from 2102      && this.helper.address.normalizeSubstrate(address) === transfer.to 2103      && BigInt(amount) === transfer.amount;2104    return isSuccess;2105  }2106}210721082109class AddressGroup extends HelperGroup {2110  /**2111   * Normalizes the address to the specified ss58 format, by default ```42```.2112   * @param address substrate address2113   * @param ss58Format format for address conversion, by default ```42```2114   * @example normalizeSubstrate("unjKJQJrRd238pkUZZvzDQrfKuM39zBSnQ5zjAGAGcdRhaJTx") // returns 5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY2115   * @returns substrate address converted to normalized (i.e., starting with 5) or specified explicitly representation2116   */2117  normalizeSubstrate(address: TSubstrateAccount, ss58Format = 42): TSubstrateAccount {2118    return CrossAccountId.normalizeSubstrateAddress(address, ss58Format);2119  }21202121  /**2122   * Get address in the connected chain format2123   * @param address substrate address2124   * @example normalizeSubstrateToChainFormat("5GrwvaEF5zXb26Fz...") // returns unjKJQJrRd238pkUZZ... for Unique Network2125   * @returns address in chain format2126   */2127  normalizeSubstrateToChainFormat(address: TSubstrateAccount): TSubstrateAccount {2128    return this.normalizeSubstrate(address, this.helper.chain.getChainProperties().ss58Format);2129  }21302131  /**2132   * Get substrate mirror of an ethereum address2133   * @param ethAddress ethereum address2134   * @param toChainFormat false for normalized account2135   * @example ethToSubstrate('0x9F0583DbB855d...')2136   * @returns substrate mirror of a provided ethereum address2137   */2138  ethToSubstrate(ethAddress: TEthereumAccount, toChainFormat=false): TSubstrateAccount {2139    return CrossAccountId.translateEthToSub(ethAddress, toChainFormat ? this.helper.chain.getChainProperties().ss58Format : undefined);2140  }21412142  /**2143   * Get ethereum mirror of a substrate address2144   * @param subAddress substrate account2145   * @example substrateToEth("5DnSF6RRjwteE3BrC...")2146   * @returns ethereum mirror of a provided substrate address2147   */2148  substrateToEth(subAddress: TSubstrateAccount): TEthereumAccount {2149    return CrossAccountId.translateSubToEth(subAddress);2150  }2151}21522153class StakingGroup extends HelperGroup {2154  /**2155   * Stake tokens for App Promotion2156   * @param signer keyring of signer2157   * @param amountToStake amount of tokens to stake2158   * @param label extra label for log2159   * @returns2160   */2161  async stake(signer: TSigner, amountToStake: bigint, label?: string): Promise<boolean> {2162    if(typeof label === 'undefined') label = `${signer.address} amount: ${amountToStake}`;2163    const stakeResult = await this.helper.executeExtrinsic(2164      signer, 'api.tx.appPromotion.stake',2165      [amountToStake], true,2166    );2167    // TODO extract info from stakeResult2168    return true;2169  }21702171  /**2172   * Unstake tokens for App Promotion2173   * @param signer keyring of signer2174   * @param amountToUnstake amount of tokens to unstake2175   * @param label extra label for log2176   * @returns block number where balances will be unlocked2177   */2178  async unstake(signer: TSigner, label?: string): Promise<number> {2179    if(typeof label === 'undefined') label = `${signer.address}`;2180    const unstakeResult = await this.helper.executeExtrinsic(2181      signer, 'api.tx.appPromotion.unstake',2182      [], true,2183    );2184    // TODO extract block number fron events2185    return 1;2186  }21872188  /**2189   * Get total staked amount for address2190   * @param address substrate or ethereum address2191   * @returns total staked amount2192   */2193  async getTotalStaked(address?: ICrossAccountId): Promise<bigint> {2194    if (address) return (await this.helper.callRpc('api.rpc.appPromotion.totalStaked', [address])).toBigInt();2195    return (await this.helper.callRpc('api.rpc.appPromotion.totalStaked')).toBigInt();2196  }21972198  /**2199   * Get total staked per block2200   * @param address substrate or ethereum address2201   * @returns array of stakes. `block` – the number of the block in which the stake was made. `amount` - the number of tokens staked in the block2202   */2203  async getTotalStakedPerBlock(address: ICrossAccountId): Promise<IStakingInfo[]> {2204    const rawTotalStakerdPerBlock = await this.helper.callRpc('api.rpc.appPromotion.totalStakedPerBlock', [address]);2205    return rawTotalStakerdPerBlock.map(([block, amount]: any[]) => {2206      return { 2207        block: block.toBigInt(),2208        amount: amount.toBigInt(),2209      };2210    });2211  }22122213  /**2214   * Get total pending unstake amount for address2215   * @param address substrate or ethereum address2216   * @returns total pending unstake amount2217   */2218  async getPendingUnstake(address: ICrossAccountId): Promise<bigint> {2219    return (await this.helper.callRpc('api.rpc.appPromotion.pendingUnstake', [address])).toBigInt();2220  }22212222  /**2223   * Get pending unstake amount per block for address2224   * @param address substrate or ethereum address2225   * @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 block2226   */2227  async getPendingUnstakePerBlock(address: ICrossAccountId): Promise<IStakingInfo[]> {2228    const rawUnstakedPerBlock = await this.helper.callRpc('api.rpc.appPromotion.pendingUnstakePerBlock', [address]);2229    const result = rawUnstakedPerBlock.map(([block, amount]: any[]) => {2230      return {2231        block: block.toBigInt(),2232        amount: amount.toBigInt(),2233      };2234    });2235    return result;2236  }2237}22382239export class UniqueHelper extends ChainHelperBase {2240  chain: ChainGroup;2241  balance: BalanceGroup;2242  address: AddressGroup;2243  collection: CollectionGroup;2244  nft: NFTGroup;2245  rft: RFTGroup;2246  ft: FTGroup;2247  staking: StakingGroup;22482249  constructor(logger?: ILogger) {2250    super(logger);2251    this.chain = new ChainGroup(this);2252    this.balance = new BalanceGroup(this);2253    this.address = new AddressGroup(this);2254    this.collection = new CollectionGroup(this);2255    this.nft = new NFTGroup(this);2256    this.rft = new RFTGroup(this);2257    this.ft = new FTGroup(this);2258    this.staking = new StakingGroup(this);2259  }2260}226122622263export class UniqueBaseCollection {2264  helper: UniqueHelper;2265  collectionId: number;22662267  constructor(collectionId: number, uniqueHelper: UniqueHelper) {2268    this.collectionId = collectionId;2269    this.helper = uniqueHelper;2270  }22712272  async getData() {2273    return await this.helper.collection.getData(this.collectionId);2274  }22752276  async getLastTokenId() {2277    return await this.helper.collection.getLastTokenId(this.collectionId);2278  }22792280  async isTokenExists(tokenId: number) {2281    return await this.helper.collection.isTokenExists(this.collectionId, tokenId);2282  }22832284  async getAdmins() {2285    return await this.helper.collection.getAdmins(this.collectionId);2286  }22872288  async getAllowList() {2289    return await this.helper.collection.getAllowList(this.collectionId);2290  }22912292  async getEffectiveLimits() {2293    return await this.helper.collection.getEffectiveLimits(this.collectionId);2294  }22952296  async getProperties(propertyKeys?: string[] | null) {2297    return await this.helper.collection.getProperties(this.collectionId, propertyKeys);2298  }22992300  async getTokenNextSponsored(tokenId: number, addressObj: ICrossAccountId) {2301    return await this.helper.collection.getTokenNextSponsored(this.collectionId, tokenId, addressObj);2302  }23032304  async setSponsor(signer: TSigner, sponsorAddress: TSubstrateAccount) {2305    return await this.helper.collection.setSponsor(signer, this.collectionId, sponsorAddress);2306  }23072308  async confirmSponsorship(signer: TSigner) {2309    return await this.helper.collection.confirmSponsorship(signer, this.collectionId);2310  }23112312  async removeSponsor(signer: TSigner) {2313    return await this.helper.collection.removeSponsor(signer, this.collectionId);2314  }23152316  async setLimits(signer: TSigner, limits: ICollectionLimits) {2317    return await this.helper.collection.setLimits(signer, this.collectionId, limits);2318  }23192320  async changeOwner(signer: TSigner, ownerAddress: TSubstrateAccount) {2321    return await this.helper.collection.changeOwner(signer, this.collectionId, ownerAddress);2322  }23232324  async addAdmin(signer: TSigner, adminAddressObj: ICrossAccountId) {2325    return await this.helper.collection.addAdmin(signer, this.collectionId, adminAddressObj);2326  }23272328  async addToAllowList(signer: TSigner, addressObj: ICrossAccountId) {2329    return await this.helper.collection.addToAllowList(signer, this.collectionId, addressObj);2330  }23312332  async removeFromAllowList(signer: TSigner, addressObj: ICrossAccountId) {2333    return await this.helper.collection.removeFromAllowList(signer, this.collectionId, addressObj);2334  }23352336  async removeAdmin(signer: TSigner, adminAddressObj: ICrossAccountId) {2337    return await this.helper.collection.removeAdmin(signer, this.collectionId, adminAddressObj);2338  }23392340  async setProperties(signer: TSigner, properties: IProperty[]) {2341    return await this.helper.collection.setProperties(signer, this.collectionId, properties);2342  }23432344  async deleteProperties(signer: TSigner, propertyKeys: string[]) {2345    return await this.helper.collection.deleteProperties(signer, this.collectionId, propertyKeys);2346  }23472348  async setPermissions(signer: TSigner, permissions: ICollectionPermissions) {2349    return await this.helper.collection.setPermissions(signer, this.collectionId, permissions);2350  }23512352  async enableNesting(signer: TSigner, permissions: INestingPermissions) {2353    return await this.helper.collection.enableNesting(signer, this.collectionId, permissions);2354  }23552356  async disableNesting(signer: TSigner) {2357    return await this.helper.collection.disableNesting(signer, this.collectionId);2358  }23592360  async burn(signer: TSigner) {2361    return await this.helper.collection.burn(signer, this.collectionId);2362  }2363}236423652366export class UniqueNFTCollection extends UniqueBaseCollection {2367  getTokenObject(tokenId: number) {2368    return new UniqueNFToken(tokenId, this);2369  }23702371  async getTokensByAddress(addressObj: ICrossAccountId) {2372    return await this.helper.nft.getTokensByAddress(this.collectionId, addressObj);2373  }23742375  async getToken(tokenId: number, blockHashAt?: string) {2376    return await this.helper.nft.getToken(this.collectionId, tokenId, [], blockHashAt);2377  }23782379  async getTokenOwner(tokenId: number, blockHashAt?: string) {2380    return await this.helper.nft.getTokenOwner(this.collectionId, tokenId, blockHashAt);2381  }23822383  async getTokenTopmostOwner(tokenId: number, blockHashAt?: string) {2384    return await this.helper.nft.getTokenTopmostOwner(this.collectionId, tokenId, blockHashAt);2385  }23862387  async getTokenChildren(tokenId: number, blockHashAt?: string) {2388    return await this.helper.nft.getTokenChildren(this.collectionId, tokenId, blockHashAt);2389  }23902391  async getPropertyPermissions(propertyKeys: string[] | null = null) {2392    return await this.helper.nft.getPropertyPermissions(this.collectionId, propertyKeys);2393  }23942395  async getTokenProperties(tokenId: number, propertyKeys?: string[] | null) {2396    return await this.helper.nft.getTokenProperties(this.collectionId, tokenId, propertyKeys);2397  }23982399  async transferToken(signer: TSigner, tokenId: number, addressObj: ICrossAccountId) {2400    return await this.helper.nft.transferToken(signer, this.collectionId, tokenId, addressObj);2401  }24022403  async transferTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2404    return await this.helper.nft.transferTokenFrom(signer, this.collectionId, tokenId, fromAddressObj, toAddressObj);2405  }24062407  async approveToken(signer: TSigner, tokenId: number, toAddressObj: ICrossAccountId) {2408    return await this.helper.nft.approveToken(signer, this.collectionId, tokenId, toAddressObj);2409  }24102411  async isTokenApproved(tokenId: number, toAddressObj: ICrossAccountId) {2412    return await this.helper.nft.isTokenApproved(this.collectionId, tokenId, toAddressObj);2413  }24142415  async mintToken(signer: TSigner, owner: ICrossAccountId = {Substrate: signer.address}, properties?: IProperty[]) {2416    return await this.helper.nft.mintToken(signer, {collectionId: this.collectionId, owner, properties});2417  }24182419  async mintMultipleTokens(signer: TSigner, tokens: {owner: ICrossAccountId, properties?: IProperty[]}[]) {2420    return await this.helper.nft.mintMultipleTokens(signer, this.collectionId, tokens);2421  }24222423  async burnToken(signer: TSigner, tokenId: number) {2424    return await this.helper.nft.burnToken(signer, this.collectionId, tokenId);2425  }24262427  async burnTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId) {2428    return await this.helper.nft.burnTokenFrom(signer, this.collectionId, tokenId, fromAddressObj);2429  }24302431  async setTokenProperties(signer: TSigner, tokenId: number, properties: IProperty[]) {2432    return await this.helper.nft.setTokenProperties(signer, this.collectionId, tokenId, properties);2433  }24342435  async deleteTokenProperties(signer: TSigner, tokenId: number, propertyKeys: string[]) {2436    return await this.helper.nft.deleteTokenProperties(signer, this.collectionId, tokenId, propertyKeys);2437  }24382439  async setTokenPropertyPermissions(signer: TSigner, permissions: ITokenPropertyPermission[]) {2440    return await this.helper.nft.setTokenPropertyPermissions(signer, this.collectionId, permissions);2441  }24422443  async nestToken(signer: TSigner, tokenId: number, toTokenObj: IToken) {2444    return await this.helper.nft.nestToken(signer, {collectionId: this.collectionId, tokenId}, toTokenObj);2445  }24462447  async unnestToken(signer: TSigner, tokenId: number, fromTokenObj: IToken, toAddressObj: ICrossAccountId) {2448    return await this.helper.nft.unnestToken(signer, {collectionId: this.collectionId, tokenId}, fromTokenObj, toAddressObj);2449  }2450}245124522453export class UniqueRFTCollection extends UniqueBaseCollection {2454  getTokenObject(tokenId: number) {2455    return new UniqueRFToken(tokenId, this);2456  }24572458  async getToken(tokenId: number, blockHashAt?: string) {2459    return await this.helper.rft.getToken(this.collectionId, tokenId, [], blockHashAt);2460  }24612462  async getTokensByAddress(addressObj: ICrossAccountId) {2463    return await this.helper.rft.getTokensByAddress(this.collectionId, addressObj);2464  }24652466  async getTop10TokenOwners(tokenId: number) {2467    return await this.helper.rft.getTokenTop10Owners(this.collectionId, tokenId);2468  }24692470  async getTokenBalance(tokenId: number, addressObj: ICrossAccountId) {2471    return await this.helper.rft.getTokenBalance(this.collectionId, tokenId, addressObj);2472  }24732474  async getTokenTotalPieces(tokenId: number) {2475    return await this.helper.rft.getTokenTotalPieces(this.collectionId, tokenId);2476  }24772478  async getTokenApprovedPieces(tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2479    return await this.helper.rft.getTokenApprovedPieces(this.collectionId, tokenId, toAddressObj, fromAddressObj);2480  }24812482  async getPropertyPermissions(propertyKeys: string[] | null = null) {2483    return await this.helper.rft.getPropertyPermissions(this.collectionId, propertyKeys);2484  }24852486  async getTokenProperties(tokenId: number, propertyKeys?: string[] | null) {2487    return await this.helper.rft.getTokenProperties(this.collectionId, tokenId, propertyKeys);2488  }24892490  async transferToken(signer: TSigner, tokenId: number, addressObj: ICrossAccountId, amount=1n) {2491    return await this.helper.rft.transferToken(signer, this.collectionId, tokenId, addressObj, amount);2492  }24932494  async transferTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {2495    return await this.helper.rft.transferTokenFrom(signer, this.collectionId, tokenId, fromAddressObj, toAddressObj, amount);2496  }24972498  async approveToken(signer: TSigner, tokenId: number, toAddressObj: ICrossAccountId, amount=1n) {2499    return await this.helper.rft.approveToken(signer, this.collectionId, tokenId, toAddressObj, amount);2500  }25012502  async repartitionToken(signer: TSigner, tokenId: number, amount: bigint) {2503    return await this.helper.rft.repartitionToken(signer, this.collectionId, tokenId, amount);2504  }25052506  async mintToken(signer: TSigner, pieces=1n, owner: ICrossAccountId = {Substrate: signer.address}, properties?: IProperty[]) {2507    return await this.helper.rft.mintToken(signer, {collectionId: this.collectionId, owner, pieces, properties});2508  }25092510  async mintMultipleTokens(signer: TSigner, tokens: {pieces: bigint, owner: ICrossAccountId, properties?: IProperty[]}[]) {2511    return await this.helper.rft.mintMultipleTokens(signer, this.collectionId, tokens);2512  }25132514  async burnToken(signer: TSigner, tokenId: number, amount=1n) {2515    return await this.helper.rft.burnToken(signer, this.collectionId, tokenId, amount);2516  }25172518  async burnTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId,  amount=1n) {2519    return await this.helper.rft.burnTokenFrom(signer, this.collectionId, tokenId, fromAddressObj, amount);2520  }25212522  async setTokenProperties(signer: TSigner, tokenId: number, properties: IProperty[]) {2523    return await this.helper.rft.setTokenProperties(signer, this.collectionId, tokenId, properties);2524  }25252526  async deleteTokenProperties(signer: TSigner, tokenId: number, propertyKeys: string[]) {2527    return await this.helper.rft.deleteTokenProperties(signer, this.collectionId, tokenId, propertyKeys);2528  }25292530  async setTokenPropertyPermissions(signer: TSigner, permissions: ITokenPropertyPermission[]) {2531    return await this.helper.rft.setTokenPropertyPermissions(signer, this.collectionId, permissions);2532  }2533}253425352536export class UniqueFTCollection extends UniqueBaseCollection {2537  async getBalance(addressObj: ICrossAccountId) {2538    return await this.helper.ft.getBalance(this.collectionId, addressObj);2539  }25402541  async getTotalPieces() {2542    return await this.helper.ft.getTotalPieces(this.collectionId);2543  }25442545  async getApprovedTokens(fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2546    return await this.helper.ft.getApprovedTokens(this.collectionId, fromAddressObj, toAddressObj);2547  }25482549  async getTop10Owners() {2550    return await this.helper.ft.getTop10Owners(this.collectionId);2551  }25522553  async mint(signer: TSigner, amount=1n, owner: ICrossAccountId = {Substrate: signer.address}) {2554    return await this.helper.ft.mintTokens(signer, this.collectionId, amount, owner);2555  }25562557  async mintWithOneOwner(signer: TSigner, tokens: {value: bigint}[], owner: ICrossAccountId = {Substrate: signer.address}) {2558    return await this.helper.ft.mintMultipleTokensWithOneOwner(signer, this.collectionId, tokens, owner);2559  }25602561  async transfer(signer: TSigner, toAddressObj: ICrossAccountId, amount=1n) {2562    return await this.helper.ft.transfer(signer, this.collectionId, toAddressObj, amount);2563  }25642565  async transferFrom(signer: TSigner, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {2566    return await this.helper.ft.transferFrom(signer, this.collectionId, fromAddressObj, toAddressObj, amount);2567  }25682569  async burnTokens(signer: TSigner, amount=1n) {2570    return await this.helper.ft.burnTokens(signer, this.collectionId, amount);2571  }25722573  async burnTokensFrom(signer: TSigner, fromAddressObj: ICrossAccountId, amount=1n) {2574    return await this.helper.ft.burnTokensFrom(signer, this.collectionId, fromAddressObj, amount);2575  }25762577  async approveTokens(signer: TSigner, toAddressObj: ICrossAccountId, amount=1n) {2578    return await this.helper.ft.approveTokens(signer, this.collectionId, toAddressObj, amount);2579  }2580}258125822583export class UniqueBaseToken {2584  collection: UniqueNFTCollection | UniqueRFTCollection;2585  collectionId: number;2586  tokenId: number;25872588  constructor(tokenId: number, collection: UniqueNFTCollection | UniqueRFTCollection) {2589    this.collection = collection;2590    this.collectionId = collection.collectionId;2591    this.tokenId = tokenId;2592  }25932594  async getNextSponsored(addressObj: ICrossAccountId) {2595    return await this.collection.getTokenNextSponsored(this.tokenId, addressObj);2596  }25972598  async getProperties(propertyKeys?: string[] | null) {2599    return await this.collection.getTokenProperties(this.tokenId, propertyKeys);2600  }26012602  async setProperties(signer: TSigner, properties: IProperty[]) {2603    return await this.collection.setTokenProperties(signer, this.tokenId, properties);2604  }26052606  async deleteProperties(signer: TSigner, propertyKeys: string[]) {2607    return await this.collection.deleteTokenProperties(signer, this.tokenId, propertyKeys);2608  }26092610  nestingAccount() {2611    return this.collection.helper.util.getTokenAccount(this);2612  }2613}261426152616export class UniqueNFToken extends UniqueBaseToken {2617  collection: UniqueNFTCollection;26182619  constructor(tokenId: number, collection: UniqueNFTCollection) {2620    super(tokenId, collection);2621    this.collection = collection;2622  }26232624  async getData(blockHashAt?: string) {2625    return await this.collection.getToken(this.tokenId, blockHashAt);2626  }26272628  async getOwner(blockHashAt?: string) {2629    return await this.collection.getTokenOwner(this.tokenId, blockHashAt);2630  }26312632  async getTopmostOwner(blockHashAt?: string) {2633    return await this.collection.getTokenTopmostOwner(this.tokenId, blockHashAt);2634  }26352636  async getChildren(blockHashAt?: string) {2637    return await this.collection.getTokenChildren(this.tokenId, blockHashAt);2638  }26392640  async nest(signer: TSigner, toTokenObj: IToken) {2641    return await this.collection.nestToken(signer, this.tokenId, toTokenObj);2642  }26432644  async unnest(signer: TSigner, fromTokenObj: IToken, toAddressObj: ICrossAccountId) {2645    return await this.collection.unnestToken(signer, this.tokenId, fromTokenObj, toAddressObj);2646  }26472648  async transfer(signer: TSigner, addressObj: ICrossAccountId) {2649    return await this.collection.transferToken(signer, this.tokenId, addressObj);2650  }26512652  async transferFrom(signer: TSigner, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2653    return await this.collection.transferTokenFrom(signer, this.tokenId, fromAddressObj, toAddressObj);2654  }26552656  async approve(signer: TSigner, toAddressObj: ICrossAccountId) {2657    return await this.collection.approveToken(signer, this.tokenId, toAddressObj);2658  }26592660  async isApproved(toAddressObj: ICrossAccountId) {2661    return await this.collection.isTokenApproved(this.tokenId, toAddressObj);2662  }26632664  async burn(signer: TSigner) {2665    return await this.collection.burnToken(signer, this.tokenId);2666  }26672668  async burnFrom(signer: TSigner, fromAddressObj: ICrossAccountId) {2669    return await this.collection.burnTokenFrom(signer, this.tokenId, fromAddressObj);2670  }2671}26722673export class UniqueRFToken extends UniqueBaseToken {2674  collection: UniqueRFTCollection;26752676  constructor(tokenId: number, collection: UniqueRFTCollection) {2677    super(tokenId, collection);2678    this.collection = collection;2679  }26802681  async getData(blockHashAt?: string) {2682    return await this.collection.getToken(this.tokenId, blockHashAt);2683  }26842685  async getTop10Owners() {2686    return await this.collection.getTop10TokenOwners(this.tokenId);2687  }26882689  async getBalance(addressObj: ICrossAccountId) {2690    return await this.collection.getTokenBalance(this.tokenId, addressObj);2691  }26922693  async getTotalPieces() {2694    return await this.collection.getTokenTotalPieces(this.tokenId);2695  }26962697  async getApprovedPieces(fromAddressObj: ICrossAccountId, toAccountObj: ICrossAccountId) {2698    return await this.collection.getTokenApprovedPieces(this.tokenId, fromAddressObj, toAccountObj);2699  }27002701  async transfer(signer: TSigner, addressObj: ICrossAccountId, amount=1n) {2702    return await this.collection.transferToken(signer, this.tokenId, addressObj, amount);2703  }27042705  async transferFrom(signer: TSigner, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {2706    return await this.collection.transferTokenFrom(signer, this.tokenId, fromAddressObj, toAddressObj, amount);2707  }27082709  async approve(signer: TSigner, toAddressObj: ICrossAccountId, amount=1n) {2710    return await this.collection.approveToken(signer, this.tokenId, toAddressObj, amount);2711  }27122713  async repartition(signer: TSigner, amount: bigint) {2714    return await this.collection.repartitionToken(signer, this.tokenId, amount);2715  }27162717  async burn(signer: TSigner, amount=1n) {2718    return await this.collection.burnToken(signer, this.tokenId, amount);2719  }27202721  async burnFrom(signer: TSigner, fromAddressObj: ICrossAccountId, amount=1n) {2722    return await this.collection.burnTokenFrom(signer, this.tokenId, fromAddressObj, amount);2723  }2724}