git.delta.rocks / unique-network / refs/commits / d944b144122b

12import { ApiPromise, WsProvider, Keyring } from '@polkadot/api';3import { ApiInterfaceEvents } from '@polkadot/api/types';4import { IKeyringPair } from '@polkadot/types/types';5import { encodeAddress, decodeAddress, keccakAsHex, evmToAddress, addressToEvm } from '@polkadot/util-crypto';678const crossAccountIdFromLower = (lowerAddress: ICrossAccountIdLower): ICrossAccountId => {9  let address = {} as ICrossAccountId;10  if(lowerAddress.substrate) address.Substrate = lowerAddress.substrate;11  if(lowerAddress.ethereum) address.Ethereum = lowerAddress.ethereum;12  return address;13}141516const nesting = {17  toChecksumAddress(address: string): string {18    if (typeof address === 'undefined') return '';1920    if(!/^(0x)?[0-9a-f]{40}$/i.test(address)) throw new Error(`Given address "${address}" is not a valid Ethereum address.`);2122    address = address.toLowerCase().replace(/^0x/i,'');23    const addressHash = keccakAsHex(address).replace(/^0x/i,'');24    let checksumAddress = ['0x'];2526    for (let i = 0; i < address.length; i++ ) {27      // If ith character is 8 to f then make it uppercase28      if (parseInt(addressHash[i], 16) > 7) {29        checksumAddress.push(address[i].toUpperCase());30      } else {31        checksumAddress.push(address[i]);32      }33    }34    return checksumAddress.join('');35  },36  tokenIdToAddress(collectionId: number, tokenId: number) {37    return this.toChecksumAddress(38      `0xf8238ccfff8ed887463fd5e0${collectionId.toString(16).padStart(8, '0')}${tokenId.toString(16).padStart(8, '0')}`39    );40  }41};424344interface IChainEvent {45  data: any;46  method: string;47  section: string;48}4950interface ITransactionResult {51    status: 'Fail' | 'Success';52    result: {53        events: {54          event: IChainEvent55        }[];56    },57    moduleError?: string;58}5960interface ILogger {61  log: (msg: any, level?: string) => void;62  level: {63    ERROR: 'ERROR';64    WARNING: 'WARNING';65    INFO: 'INFO';66    [key: string]: string;67  }68}6970interface IUniqueHelperLog {71  executedAt: number;72  executionTime: number;73  type: 'extrinsic' | 'rpc';74  status: 'Fail' | 'Success';75  call: string;76  params: any[];77  moduleError?: string;78  events?: any;79}8081interface IApiListeners {82  connected?: (...args: any[]) => any;83  disconnected?: (...args: any[]) => any;84  error?: (...args: any[]) => any;85  ready?: (...args: any[]) => any; 86  decorated?: (...args: any[]) => any;87}8889interface ICrossAccountId {90  Substrate?: TSubstrateAccount;91  Ethereum?: TEthereumAccount;92}9394interface ICrossAccountIdLower {95  substrate?: TSubstrateAccount;96  ethereum?: TEthereumAccount;97}9899interface ICollectionLimits {100  accountTokenOwnershipLimit?: number | null;101  sponsoredDataSize?: number | null;102  sponsoredDataRateLimit?: {blocks: number} | {sponsoringDisabled: null} | null;103  tokenLimit?: number | null;104  sponsorTransferTimeout?: number | null;105  sponsorApproveTimeout?: number | null;106  ownerCanTransfer?: boolean | null;107  ownerCanDestroy?: boolean | null;108  transfersEnabled?: boolean | null;109}110111interface INestingPermissions {112  tokenOwner?: boolean;113  collectionAdmin?: boolean;114  restricted?: number[] | null;115}116117interface ICollectionPermissions {118  access?: 'Normal' | 'AllowList';119  mintMode?: boolean;120  nesting?: INestingPermissions;121}122123interface IProperty {124  key: string;125  value: string;126}127128interface ITokenPropertyPermission {129  key: string;130  permission: {131    mutable: boolean;132    tokenOwner: boolean;133    collectionAdmin: boolean;134  }135}136137interface IToken {138  collectionId: number;139  tokenId: number;140}141142interface ICollectionCreationOptions {143  name: string | number[];144  description: string | number[];145  tokenPrefix: string | number[];146  mode?: {147    nft?: null;148    refungible?: null;149    fungible?: number;150  }151  permissions?: ICollectionPermissions;152  properties?: IProperty[];153  tokenPropertyPermissions?: ITokenPropertyPermission[];154  limits?: ICollectionLimits;155  pendingSponsor?: TSubstrateAccount;156}157158interface IChainProperties {159  ss58Format: number;160  tokenDecimals: number[];161  tokenSymbol: string[]162}163164type TSubstrateAccount = string;165type TEthereumAccount = string;166type TApiAllowedListeners = 'connected' | 'disconnected' | 'error' | 'ready' | 'decorated';167type TUniqueNetworks = 'opal' | 'quartz' | 'unique';168type TSigner = IKeyringPair; // | 'string'169170class UniqueUtil {171  static transactionStatus = {172    NOT_READY: 'NotReady',173    FAIL: 'Fail',174    SUCCESS: 'Success'175  }176177  static chainLogType = {178    EXTRINSIC: 'extrinsic',179    RPC: 'rpc'180  }181182  static getNestingTokenAddress(collectionId: number, tokenId: number) {183    return nesting.tokenIdToAddress(collectionId, tokenId);184  }185186  static getDefaultLogger(): ILogger {187    return {188      log(msg: any, level = 'INFO') {189        console[level.toLocaleLowerCase() === 'error' ? 'error' : 'log'](...(Array.isArray(msg) ? msg : [msg]));190      },191      level: {192        ERROR: 'ERROR',193        WARNING: 'WARNING',194        INFO: 'INFO'195      }196    };197  }198199  static vec2str(arr: string[] | number[]) {200    return arr.map(x => String.fromCharCode(parseInt(x.toString()))).join('');201  }202203  static str2vec(string: string) {204    if (typeof string !== 'string') return string;205    return Array.from(string).map(x => x.charCodeAt(0));206  }207208  static fromSeed(seed: string, ss58Format = 42) {209    const keyring = new Keyring({type: 'sr25519', ss58Format});210    return keyring.addFromUri(seed);211  }212213  static normalizeSubstrateAddress(address: string, ss58Format = 42) {214    return encodeAddress(decodeAddress(address), ss58Format);215  }216217  static extractCollectionIdFromCreationResult(creationResult: ITransactionResult, label = 'new collection') {218    if (creationResult.status !== this.transactionStatus.SUCCESS) {219      throw Error(`Unable to create collection for ${label}`);220    }221222    let collectionId = null;223    creationResult.result.events.forEach(({event: {data, method, section}}) => {224      if ((section === 'common') && (method === 'CollectionCreated')) {225        collectionId = parseInt(data[0].toString(), 10);226      }227    });228229    if (collectionId === null) {230      throw Error(`No CollectionCreated event for ${label}`)231    }232233    return collectionId;234  }235236  static extractTokensFromCreationResult(creationResult: ITransactionResult, label = 'new tokens') {237    if (creationResult.status !== this.transactionStatus.SUCCESS) {238      throw Error(`Unable to create tokens for ${label}`);239    }240    let success = false, tokens = [] as any;241    creationResult.result.events.forEach(({event: {data, method, section}}) => {242      if (method === 'ExtrinsicSuccess') {243        success = true;244      } else if ((section === 'common') && (method === 'ItemCreated')) {245        tokens.push({246          collectionId: parseInt(data[0].toString(), 10),247          tokenId: parseInt(data[1].toString(), 10),248          owner: data[2].toJSON()249        });250      }251    });252    return {success, tokens};253  }254255  static extractTokensFromBurnResult(burnResult: ITransactionResult, label = 'burned tokens') {256    if (burnResult.status !== this.transactionStatus.SUCCESS) {257      throw Error(`Unable to burn tokens for ${label}`);258    }259    let success = false, tokens = [] as any;260    burnResult.result.events.forEach(({event: {data, method, section}}) => {261      if (method === 'ExtrinsicSuccess') {262        success = true;263      } else if ((section === 'common') && (method === 'ItemDestroyed')) {264        tokens.push({265          collectionId: parseInt(data[0].toString(), 10),266          tokenId: parseInt(data[1].toString(), 10),267          owner: data[2].toJSON()268        });269      }270    });271    return {success, tokens};272  }273274  static findCollectionInEvents(events: {event: IChainEvent}[], collectionId: number, expectedSection: string, expectedMethod: string, label?: string) {275    let eventId = null;276    events.forEach(({event: {data, method, section}}) => {277      if ((section === expectedSection) && (method === expectedMethod)) {278        eventId = parseInt(data[0].toString(), 10);279      }280    });281282    if (eventId === null) {283      throw Error(`No ${expectedMethod} event for ${label}`);284    }285    return eventId === collectionId;286  }287288  static isTokenTransferSuccess(events: {event: IChainEvent}[], collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {289    const normalizeAddress = (address: string | ICrossAccountId) => {290      if(typeof address === 'string') return address;291      let obj = {} as any;292      Object.keys(address).forEach(k => {293        obj[k.toLocaleLowerCase()] = address[k as 'Substrate' | 'Ethereum'];294      });295      if(obj.substrate) return {Substrate: this.normalizeSubstrateAddress(obj.substrate)};296      if(obj.ethereum) return {Ethereum: obj.ethereum.toLocaleLowerCase()};297      return address;298    }299    let transfer = {collectionId: null, tokenId: null, from: null, to: null, amount: 1} as any;300    events.forEach(({event: {data, method, section}}) => {301      if ((section === 'common') && (method === 'Transfer')) {302        let hData = (data as any).toJSON();303        transfer = {304          collectionId: hData[0],305          tokenId: hData[1],306          from: normalizeAddress(hData[2]),307          to: normalizeAddress(hData[3]),308          amount: BigInt(hData[4])309        };310      }311    });312    let isSuccess = parseInt(collectionId.toString()) === transfer.collectionId && parseInt(tokenId.toString()) === transfer.tokenId;313    isSuccess = isSuccess && JSON.stringify(normalizeAddress(fromAddressObj)) === JSON.stringify(transfer.from);314    isSuccess = isSuccess && JSON.stringify(normalizeAddress(toAddressObj)) === JSON.stringify(transfer.to);315    isSuccess = isSuccess && amount === transfer.amount;316    return isSuccess;317  }318}319320321class ChainHelperBase {322  transactionStatus = UniqueUtil.transactionStatus;323  chainLogType = UniqueUtil.chainLogType;324  util: typeof UniqueUtil;325  logger: ILogger;326  api: ApiPromise | null;327  forcedNetwork: TUniqueNetworks | null;328  network: TUniqueNetworks | null;329  chainLog: IUniqueHelperLog[];330331  constructor(logger?: ILogger) {332    this.util = UniqueUtil;333    if (typeof logger == 'undefined') logger = this.util.getDefaultLogger();334    this.logger = logger;335    this.api = null;336    this.forcedNetwork = null;337    this.network = null;338    this.chainLog = [];339  }340341  clearChainLog(): void {342    this.chainLog = [];343  }344345  forceNetwork(value: TUniqueNetworks): void {346    this.forcedNetwork = value;347  }348349  async connect(wsEndpoint: string, listeners?: IApiListeners) {350    if (this.api !== null) throw Error('Already connected');351    const { api, network } = await ChainHelperBase.createConnection(wsEndpoint, listeners, this.forcedNetwork);352    this.api = api;353    this.network = network;354  }355356  async disconnect() {357    if (this.api === null) return;358    await this.api.disconnect();359    this.api = null;360    this.network = null;361  }362363  static async detectNetwork(api: ApiPromise): Promise<TUniqueNetworks> {364    let spec = (await api.query.system.lastRuntimeUpgrade()).toJSON() as any;365    if(['quartz', 'unique'].indexOf(spec.specName) > -1) return spec.specName;366    return 'opal';367  }368369  static async detectNetworkByWsEndpoint(wsEndpoint: string): Promise<TUniqueNetworks> {370    let api = new ApiPromise({provider: new WsProvider(wsEndpoint)});371    await api.isReady;372373    const network = await this.detectNetwork(api);374375    await api.disconnect();376377    return network;378  }379380  static async createConnection(wsEndpoint: string, listeners?: IApiListeners, network?: TUniqueNetworks | null): Promise<{ 381    api: ApiPromise; 382    network: TUniqueNetworks; 383  }> {384    if(typeof network === 'undefined' || network === null) network = 'opal';385    const supportedRPC = {386      opal: {387        unique: require('@unique-nft/opal-testnet-types/definitions').unique.rpc388      },389      quartz: {390        unique: require('@unique-nft/quartz-mainnet-types/definitions').unique.rpc391      },392      unique: {393        unique: require('@unique-nft/unique-mainnet-types/definitions').unique.rpc394      }395    }396    if(!supportedRPC.hasOwnProperty(network)) network = await this.detectNetworkByWsEndpoint(wsEndpoint);397    const rpc = supportedRPC[network];398399    // TODO: investigate how to replace rpc in runtime400    // api._rpcCore.addUserInterfaces(rpc);401402    const api = new ApiPromise({provider: new WsProvider(wsEndpoint), rpc});403404    await api.isReadyOrError;405406    if (typeof listeners === 'undefined') listeners = {};407    for (let event of ['connected', 'disconnected', 'error', 'ready', 'decorated']) {408      if (!listeners.hasOwnProperty(event) || typeof listeners[event as TApiAllowedListeners] === 'undefined') continue;409      api.on(event as ApiInterfaceEvents, listeners[event as TApiAllowedListeners] as (...args: any[]) => any);410    }411412    return {api, network};413  }414415  getTransactionStatus(data: {events: {event: IChainEvent}[], status: any}) {416    const {events, status} = data;417    if (status.isReady) {418      return this.transactionStatus.NOT_READY;419    }420    if (status.isBroadcast) {421      return this.transactionStatus.NOT_READY;422    }423    if (status.isInBlock || status.isFinalized) {424      const errors = events.filter(e => e.event.data.method === 'ExtrinsicFailed');425      if (errors.length > 0) {426        return this.transactionStatus.FAIL;427      }428      if (events.filter(e => e.event.data.method === 'ExtrinsicSuccess').length > 0) {429        return this.transactionStatus.SUCCESS;430      }431    }432433    return this.transactionStatus.FAIL;434  }435436  signTransaction(sender: TSigner, transaction: any, label = 'transaction', options = null) {437    const sign = (callback: any) => {438      if(options !== null) return transaction.signAndSend(sender, options, callback);439      return transaction.signAndSend(sender, callback);440    }441    return new Promise(async (resolve, reject) => {442      try {443        let unsub = await sign((result: any) => {444          const status = this.getTransactionStatus(result);445446          if (status === this.transactionStatus.SUCCESS) {447            this.logger.log(`${label} successful`);448            unsub();449            resolve({result, status});450          } else if (status === this.transactionStatus.FAIL) {451            let moduleError = null;452453            if (result.hasOwnProperty('dispatchError')) {454              const dispatchError = result['dispatchError'];455456              if (dispatchError && dispatchError.isModule) {457                const modErr = dispatchError.asModule;458                const errorMeta = dispatchError.registry.findMetaError(modErr);459460                moduleError = `${errorMeta.section}.${errorMeta.name}`;461              }462              else {463                this.logger.log(result, this.logger.level.ERROR);464              }465            }466467            this.logger.log(`Something went wrong with ${label}. Status: ${status}`, this.logger.level.ERROR);468            unsub();469            reject({status, moduleError, result});470          }471        });472      } catch (e) {473        this.logger.log(e, this.logger.level.ERROR);474        reject(e);475      }476    });477  }478479  constructApiCall(apiCall: string, params: any[]) {480    if(!apiCall.startsWith('api.')) throw Error(`Invalid api call: ${apiCall}`);481    let call = this.api as any;482    for(let part of apiCall.slice(4).split('.')) {483      call = call[part];484    }485    return call(...params);486  }487488  async executeExtrinsic(sender: TSigner, extrinsic: string, params: any[], expectSuccess=false, failureMessage='expected success') {489    if(this.api === null) throw Error('API not initialized');490    if(!extrinsic.startsWith('api.tx.')) throw Error(`${extrinsic} is not transaction`);491492    const startTime = (new Date()).getTime();493    let result: ITransactionResult;494    let events = [];495    try {496      result = await this.signTransaction(sender, this.constructApiCall(extrinsic, params), extrinsic) as ITransactionResult;497      events = result.result.events.map((x: any) => x.toHuman());498    }499    catch(e) {500      if(!(e as object).hasOwnProperty('status')) throw e;501      result = e as ITransactionResult;502    }503504    const endTime = (new Date()).getTime();505506    let log = {507      executedAt: endTime,508      executionTime: endTime - startTime,509      type: this.chainLogType.EXTRINSIC,510      status: result.status,511      call: extrinsic,512      params513    } as IUniqueHelperLog;514515    if(result.status !== this.transactionStatus.SUCCESS && result.moduleError) log.moduleError = result.moduleError;516    if(events.length > 0) log.events = events;517518    this.chainLog.push(log);519520    if(expectSuccess && result.status !== this.transactionStatus.SUCCESS) throw Error(failureMessage);521    return result;522  }523524  async callRpc(rpc: string, params?: any[]) {525    if(typeof params === 'undefined') params = [];526    if(this.api === null) throw Error('API not initialized');527    if(!rpc.startsWith('api.rpc.') && !rpc.startsWith('api.query.')) throw Error(`${rpc} is not RPC call`);528529    const startTime = (new Date()).getTime();530    let result, log = {531      type: this.chainLogType.RPC,532      call: rpc,533      params534    } as IUniqueHelperLog, error = null;535536    try {537      result = await this.constructApiCall(rpc, params);538    }539    catch(e) {540      error = e;541    }542543    const endTime = (new Date()).getTime();544545    log.executedAt = endTime;546    log.status = (error === null ? this.transactionStatus.SUCCESS : this.transactionStatus.FAIL) as 'Fail' | 'Success';547    log.executionTime = endTime - startTime;548549    this.chainLog.push(log);550551    if(error !== null) throw error;552553    return result;554  }555556  getSignerAddress(signer: IKeyringPair | string): string {557    if(typeof signer === 'string') return signer;558    return signer.address;559  }560}561562563class HelperGroup {564  helper: UniqueHelper;565566  constructor(uniqueHelper: UniqueHelper) {567    this.helper = uniqueHelper;568  }569}570571572class CollectionGroup extends HelperGroup {573  /**574 * Get number of blocks when sponsored transaction is available.575 *576 * @param collectionId ID of collection577 * @param tokenId ID of token578 * @param addressObj 579 * @returns number of blocks or null if sponsorship hasn't been set580 */581  async getTokenNextSponsored(collectionId: number, tokenId: number, addressObj: ICrossAccountId): Promise<number | null> {582    return (await this.helper.callRpc('api.rpc.unique.nextSponsored', [collectionId, addressObj, tokenId])).toJSON();583  }584585  /**586   * Get number of collection created on current chain.587   * 588   * @returns number of created collections589   */590  async getTotalCount(): Promise<number> {591    return (await this.helper.callRpc('api.rpc.unique.collectionStats')).created.toNumber();592  }593594  /**595   * Get information about the collection with additional data, including the number of tokens it contains, its administrators, the normalized address of the collection's owner, and decoded name and description.596   * 597   * @param collectionId ID of collection598   * @returns collection information object599   */600  async getData(collectionId: number): Promise<{601    id: number;602    name: string;603    description: string;604    tokensCount: number;605    admins: ICrossAccountId[];606    normalizedOwner: TSubstrateAccount;607    raw: any608  } | null> {609    const collection = await this.helper.callRpc('api.rpc.unique.collectionById', [collectionId]);610    let humanCollection = collection.toHuman(), collectionData = {611      id: collectionId, name: null, description: null, tokensCount: 0, admins: [],612      raw: humanCollection613    } as any, jsonCollection = collection.toJSON();614    if (humanCollection === null) return null;615    collectionData.raw.limits = jsonCollection.limits;616    collectionData.raw.permissions = jsonCollection.permissions;617    collectionData.normalizedOwner = this.helper.address.normalizeSubstrate(collectionData.raw.owner);618    for (let key of ['name', 'description']) {619      collectionData[key] = this.helper.util.vec2str(humanCollection[key]);620    }621622    collectionData.tokensCount = (['RFT', 'NFT'].includes(humanCollection.mode)) ? await this.helper[humanCollection.mode.toLocaleLowerCase() as 'nft' | 'rft'].getLastTokenId(collectionId) : 0;623    collectionData.admins = await this.getAdmins(collectionId);624625    return collectionData;626  }627628  /**629   * Get the normalized addresses of the collection's administrators.630   * 631   * @param collectionId ID of collection632   * @returns array of administrators633   */634  async getAdmins(collectionId: number): Promise<ICrossAccountId[]> {635    let normalized = [];636    for(let admin of (await this.helper.callRpc('api.rpc.unique.adminlist', [collectionId])).toHuman()) {637      if(admin.Substrate) normalized.push({Substrate: this.helper.address.normalizeSubstrate(admin.Substrate)});638      else normalized.push(admin);639    }640    return normalized;641  }642643  /**644   * Get the effective limits of the collection instead of null for default values645   * 646   * @param collectionId ID of collection647   * @returns object of collection limits648   */649  async getEffectiveLimits(collectionId: number): Promise<ICollectionLimits> {650    return (await this.helper.callRpc('api.rpc.unique.effectiveCollectionLimits', [collectionId])).toJSON();651  }652653  /**654   * Burns the collection if the signer has sufficient permissions and collection is empty.655   * 656   * @param signer keyring of signer657   * @param collectionId ID of collection658   * @param label extra label for log659   * @returns bool true on success660   */661  async burn(signer: TSigner, collectionId: number, label?: string): Promise<boolean> {662    if(typeof label === 'undefined') label = `collection #${collectionId}`;663    const result = await this.helper.executeExtrinsic(664      signer,665      'api.tx.unique.destroyCollection', [collectionId],666      true, `Unable to burn collection for ${label}`667    );668669    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'CollectionDestroyed', label);670  }671672  /**673   * Sets the sponsor for the collection (Requires the Substrate address).674   * 675   * @param signer keyring of signer676   * @param collectionId ID of collection677   * @param sponsorAddress Sponsor substrate address678   * @param label extra label for log679   * @returns bool true on success680   */681  async setSponsor(signer: TSigner, collectionId: number, sponsorAddress: TSubstrateAccount, label?: string): Promise<boolean> {682    if(typeof label === 'undefined') label = `collection #${collectionId}`;683    const result = await this.helper.executeExtrinsic(684      signer,685      'api.tx.unique.setCollectionSponsor', [collectionId, sponsorAddress],686      true, `Unable to set collection sponsor for ${label}`687    );688689    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionSponsorSet', label);690  }691692  /**693   * Confirms consent to sponsor the collection on behalf of the signer.694   * 695   * @param signer keyring of signer696   * @param collectionId ID of collection697   * @param label extra label for log698   * @returns bool true on success699   */700  async confirmSponsorship(signer: TSigner, collectionId: number, label?: string): Promise<boolean> {701    if(typeof label === 'undefined') label = `collection #${collectionId}`;702    const result = await this.helper.executeExtrinsic(703      signer,704      'api.tx.unique.confirmSponsorship', [collectionId],705      true, `Unable to confirm collection sponsorship for ${label}`706    );707708    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'SponsorshipConfirmed', label);709  }710711  /**712   * Sets the limits of the collection. At least one limit must be specified for a correct call.713   * 714   * @param signer keyring of signer715   * @param collectionId ID of collection716   * @param limits collection limits object717   * @param label extra label for log718   * @returns bool true on success719   */720  async setLimits(signer: TSigner, collectionId: number, limits: ICollectionLimits, label?: string): Promise<boolean> {721    if(typeof label === 'undefined') label = `collection #${collectionId}`;722    const result = await this.helper.executeExtrinsic(723      signer,724      'api.tx.unique.setCollectionLimits', [collectionId, limits],725      true, `Unable to set collection limits for ${label}`726    );727728    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionLimitSet', label);729  }730731  /**732   * Changes the owner of the collection to the new Substrate address.733   * 734   * @param signer keyring of signer735   * @param collectionId ID of collection736   * @param ownerAddress substrate address of new owner737   * @param label extra label for log738   * @returns bool true on success739   */740  async changeOwner(signer: TSigner, collectionId: number, ownerAddress: TSubstrateAccount, label?: string): Promise<boolean> {741    if(typeof label === 'undefined') label = `collection #${collectionId}`;742    const result = await this.helper.executeExtrinsic(743      signer,744      'api.tx.unique.changeCollectionOwner', [collectionId, ownerAddress],745      true, `Unable to change collection owner for ${label}`746    );747748    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionOwnedChanged', label);749  }750751  /**752   * Adds a collection administrator. 753   * 754   * @param signer keyring of signer755   * @param collectionId ID of collection756   * @param adminAddressObj Administrator address (substrate or ethereum)757   * @param label extra label for log758   * @returns bool true on success759   */760  async addAdmin(signer: TSigner, collectionId: number, adminAddressObj: ICrossAccountId, label?: string): Promise<boolean> {761    if(typeof label === 'undefined') label = `collection #${collectionId}`;762    const result = await this.helper.executeExtrinsic(763      signer,764      'api.tx.unique.addCollectionAdmin', [collectionId, adminAddressObj],765      true, `Unable to add collection admin for ${label}`766    );767768    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionAdminAdded', label);769  }770771  /**772   * Removes a collection administrator.773   * 774   * @param signer keyring of signer775   * @param collectionId ID of collection776   * @param adminAddressObj Administrator address (substrate or ethereum)777   * @param label extra label for log778   * @returns bool true on success779   */780  async removeAdmin(signer: TSigner, collectionId: number, adminAddressObj: ICrossAccountId, label?: string): Promise<boolean> {781    if(typeof label === 'undefined') label = `collection #${collectionId}`;782    const result = await this.helper.executeExtrinsic(783      signer,784      'api.tx.unique.removeCollectionAdmin', [collectionId, adminAddressObj],785      true, `Unable to remove collection admin for ${label}`786    );787788    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionAdminRemoved', label);789  }790791  /**792   * Sets onchain permissions for selected collection.793   * 794   * @param signer keyring of signer795   * @param collectionId ID of collection796   * @param permissions collection permissions object797   * @param label extra label for log798   * @returns bool true on success799   */800  async setPermissions(signer: TSigner, collectionId: number, permissions: ICollectionPermissions, label?: string): Promise<boolean> {801    if(typeof label === 'undefined') label = `collection #${collectionId}`;802    const result = await this.helper.executeExtrinsic(803      signer,804      'api.tx.unique.setCollectionPermissions', [collectionId, permissions],805      true, `Unable to set collection permissions for ${label}`806    );807808    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionPermissionSet', label);809  }810811  /**812   * Enables nesting for selected collection. If `restricted` set, you can nest only tokens from specified collections.813   * 814   * @param signer keyring of signer815   * @param collectionId ID of collection816   * @param permissions nesting permissions object817   * @param label extra label for log818   * @returns bool true on success819   */820  async enableNesting(signer: TSigner, collectionId: number, permissions: INestingPermissions, label?: string): Promise<boolean> {821    return await this.setPermissions(signer, collectionId, {nesting: permissions}, label);822  }823824  /**825   * Disables nesting for selected collection.826   * 827   * @param signer keyring of signer828   * @param collectionId ID of collection829   * @param label extra label for log830   * @returns bool true on success831   */832  async disableNesting(signer: TSigner, collectionId: number, label?: string): Promise<boolean> {833    return await this.setPermissions(signer, collectionId, {nesting: {tokenOwner: false, collectionAdmin: false}}, label);834  }835836  /**837   * Sets onchain properties to the collection.838   * 839   * @param signer keyring of signer840   * @param collectionId ID of collection841   * @param properties array of property objects842   * @param label extra label for log843   * @returns bool true on success844   */845  async setProperties(signer: TSigner, collectionId: number, properties: IProperty[], label?: string): Promise<boolean> {846    if(typeof label === 'undefined') label = `collection #${collectionId}`;847    const result = await this.helper.executeExtrinsic(848      signer,849      'api.tx.unique.setCollectionProperties', [collectionId, properties],850      true, `Unable to set collection properties for ${label}`851    );852853    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'CollectionPropertySet', label);854  }855856  /**857   * Deletes onchain properties from the collection.858   * 859   * @param signer keyring of signer860   * @param collectionId ID of collection861   * @param propertyKeys array of property keys to delete862   * @param label 863   * @returns 864   */865  async deleteProperties(signer: TSigner, collectionId: number, propertyKeys: string[], label?: string): Promise<boolean> {866    if(typeof label === 'undefined') label = `collection #${collectionId}`;867    const result = await this.helper.executeExtrinsic(868      signer,869      'api.tx.unique.deleteCollectionProperties', [collectionId, propertyKeys],870      true, `Unable to delete collection properties for ${label}`871    );872873    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'CollectionPropertyDeleted', label);874  }875876  async transferToken(signer: TSigner, collectionId: number, tokenId: number, addressObj: ICrossAccountId, amount=1n): Promise<boolean> {877    const result = await this.helper.executeExtrinsic(878      signer,879      'api.tx.unique.transfer', [addressObj, collectionId, tokenId, amount],880      true, `Unable to transfer token #${tokenId} from collection #${collectionId}`881    );882883    return this.helper.util.isTokenTransferSuccess(result.result.events, collectionId, tokenId, {Substrate: typeof signer === 'string' ? signer : signer.address}, addressObj, amount);884  }885886  async transferTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {887    const result = await this.helper.executeExtrinsic(888      signer,889      'api.tx.unique.transferFrom', [fromAddressObj, toAddressObj, collectionId, tokenId, amount],890      true, `Unable to transfer token #${tokenId} from collection #${collectionId}`891    );892    return this.helper.util.isTokenTransferSuccess(result.result.events, collectionId, tokenId, fromAddressObj, toAddressObj, amount);893  }894895  async burnToken(signer: TSigner, collectionId: number, tokenId: number, label?: string, amount=1n): Promise<{896    success: boolean,897    token: number | null898  }> {899    if(typeof label === 'undefined') label = `collection #${collectionId}`;900    const burnResult = await this.helper.executeExtrinsic(901      signer,902      'api.tx.unique.burnItem', [collectionId, tokenId, amount],903      true, `Unable to burn token for ${label}`904    );905    const burnedTokens = this.helper.util.extractTokensFromBurnResult(burnResult, label);906    if (burnedTokens.tokens.length > 1) throw Error('Burned multiple tokens');907    return {success: burnedTokens.success, token: burnedTokens.tokens.length > 0 ? burnedTokens.tokens[0] : null};908  }909910  async burnTokenFrom(signer: TSigner, collectionId: number, fromAddressObj: ICrossAccountId, tokenId: number, label?: string, amount=1n): Promise<boolean> {911    if(typeof label === 'undefined') label = `collection #${collectionId}`;912    const burnResult = await this.helper.executeExtrinsic(913      signer,914      'api.tx.unique.burnFrom', [collectionId, fromAddressObj, tokenId, amount],915      true, `Unable to burn token from for ${label}`916    );917    const burnedTokens = this.helper.util.extractTokensFromBurnResult(burnResult, label);918    return burnedTokens.success && burnedTokens.tokens.length > 0;919  }920921  async approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId, label?: string, amount=1n) {922    if(typeof label === 'undefined') label = `collection #${collectionId}`;923    const approveResult = await this.helper.executeExtrinsic(924      signer, 925      'api.tx.unique.approve', [toAddressObj, collectionId, tokenId, amount],926      true, `Unable to approve token for ${label}`927    );928929    return this.helper.util.findCollectionInEvents(approveResult.result.events, collectionId, 'common', 'Approved', label);930  }931932  async getTokenApprovedPieces(collectionId: number, tokenId: number, toAccountObj: ICrossAccountId, fromAccountObj: ICrossAccountId): Promise<bigint> {933    return (await this.helper.callRpc('api.rpc.unique.allowance', [collectionId, fromAccountObj, toAccountObj, tokenId])).toBigInt();934  }935936  async getLastTokenId(collectionId: number): Promise<number> {937    return (await this.helper.callRpc('api.rpc.unique.lastTokenId', [collectionId])).toNumber();938  }939940  async isTokenExists(collectionId: number, tokenId: number): Promise<boolean> {941    return (await this.helper.callRpc('api.rpc.unique.tokenExists', [collectionId, tokenId])).toJSON()942  }943}944945class NFTnRFT extends CollectionGroup {946  async getTokensByAddress(collectionId: number, addressObj: ICrossAccountId): Promise<number[]> {947    return (await this.helper.callRpc('api.rpc.unique.accountTokens', [collectionId, addressObj])).toJSON()948  }949950  async getToken(collectionId: number, tokenId: number, blockHashAt?: string, propertyKeys?: string[]): Promise<{951    properties: IProperty[];952    owner: ICrossAccountId;953    normalizedOwner: ICrossAccountId;954  }| null> {955    let tokenData;956    if(typeof blockHashAt === 'undefined') {957      tokenData = await this.helper.callRpc('api.rpc.unique.tokenData', [collectionId, tokenId]);958    }959    else {960      if(typeof propertyKeys === 'undefined') {961        let collection = (await this.helper.callRpc('api.rpc.unique.collectionById', [collectionId])).toHuman();962        if(!collection) return null;963        propertyKeys = collection.tokenPropertyPermissions.map((x: ITokenPropertyPermission) => x.key);964      }965      tokenData = await this.helper.callRpc('api.rpc.unique.tokenData', [collectionId, tokenId, propertyKeys, blockHashAt]);966    }967    tokenData = tokenData.toHuman();968    if (tokenData === null || tokenData.owner === null) return null;969    let owner = {} as any;970    for (let key of Object.keys(tokenData.owner)) {971      owner[key.toLocaleLowerCase()] = key.toLocaleLowerCase() === 'substrate' ? this.helper.address.normalizeSubstrate(tokenData.owner[key]) : tokenData.owner[key];972    }973    tokenData.normalizedOwner = crossAccountIdFromLower(owner);974    return tokenData;975  }976977  async setTokenPropertyPermissions(signer: TSigner, collectionId: number, permissions: ITokenPropertyPermission[], label?: string): Promise<boolean> {978    if(typeof label === 'undefined') label = `collection #${collectionId}`;979    const result = await this.helper.executeExtrinsic(980      signer,981      'api.tx.unique.setTokenPropertyPermissions', [collectionId, permissions],982      true, `Unable to set token property permissions for ${label}`983    );984985    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'PropertyPermissionSet', label);986  }987988  async setTokenProperties(signer: TSigner, collectionId: number, tokenId: number, properties: IProperty[], label?: string): Promise<boolean> {989    if(typeof label === 'undefined') label = `token #${tokenId} from collection #${collectionId}`;990    const result = await this.helper.executeExtrinsic(991      signer,992      'api.tx.unique.setTokenProperties', [collectionId, tokenId, properties],993      true, `Unable to set token properties for ${label}`994    );995996    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'TokenPropertySet', label);997  }998999  async deleteTokenProperties(signer: TSigner, collectionId: number, tokenId: number, propertyKeys: string[], label?: string): Promise<boolean> {1000    if(typeof label === 'undefined') label = `token #${tokenId} from collection #${collectionId}`;1001    const result = await this.helper.executeExtrinsic(1002      signer,1003      'api.tx.unique.deleteTokenProperties', [collectionId, tokenId, propertyKeys],1004      true, `Unable to delete token properties for ${label}`1005    );10061007    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'TokenPropertyDeleted', label);1008  }10091010  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions, mode: 'NFT' | 'RFT', errorLabel = 'Unable to mint collection'): Promise<UniqueCollectionBase> {1011    collectionOptions = JSON.parse(JSON.stringify(collectionOptions)) as ICollectionCreationOptions; // Clone object1012    collectionOptions.mode = (mode === 'NFT') ? {nft: null} : {refungible: null};1013    for (let key of ['name', 'description', 'tokenPrefix']) {1014      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);1015    }1016    const creationResult = await this.helper.executeExtrinsic(1017      signer,1018      'api.tx.unique.createCollectionEx', [collectionOptions],1019      true, errorLabel1020    );1021    return this.getCollectionObject(this.helper.util.extractCollectionIdFromCreationResult(creationResult, errorLabel));1022  }10231024  getCollectionObject(collectionId: number): any {1025    return null;1026  }10271028  getTokenObject(collectionId: number, tokenId: number): any {1029    return null;1030  }1031}103210331034class NFTGroup extends NFTnRFT {1035  getCollectionObject(collectionId: number): UniqueNFTCollection {1036    return new UniqueNFTCollection(collectionId, this.helper);1037  }10381039  getTokenObject(collectionId: number, tokenId: number): UniqueNFTToken {1040    return new UniqueNFTToken(tokenId, this.getCollectionObject(collectionId));1041  }10421043  async getTokenOwner(collectionId: number, tokenId: number, blockHashAt?: string): Promise<ICrossAccountId> {1044    let owner;1045    if (typeof blockHashAt === 'undefined') {1046      owner = await this.helper.callRpc('api.rpc.unique.tokenOwner', [collectionId, tokenId]);1047    } else {1048      owner = await this.helper.callRpc('api.rpc.unique.tokenOwner', [collectionId, tokenId, blockHashAt]);1049    }1050    return crossAccountIdFromLower(owner.toJSON());1051  }10521053  async isTokenApproved(collectionId: number, tokenId: number, toAccountObj: ICrossAccountId): Promise<boolean> {1054    return (await this.getTokenApprovedPieces(collectionId, tokenId, toAccountObj, await this.getTokenOwner(collectionId, tokenId))) === 1n;1055  }10561057  async transferToken(signer: TSigner, collectionId: number, tokenId: number, addressObj: ICrossAccountId): Promise<boolean> {1058    return await super.transferToken(signer, collectionId, tokenId, addressObj, 1n);1059  }10601061  async transferTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId): Promise<boolean> {1062    return await super.transferTokenFrom(signer, collectionId, tokenId, fromAddressObj, toAddressObj, 1n);1063  }10641065  async getTokenTopmostOwner(collectionId: number, tokenId: number, blockHashAt?: string): Promise<ICrossAccountId | null> {1066    let owner;1067    if (typeof blockHashAt === 'undefined') {1068      owner = await this.helper.callRpc('api.rpc.unique.topmostTokenOwner', [collectionId, tokenId]);1069    } else {1070      owner = await this.helper.callRpc('api.rpc.unique.topmostTokenOwner', [collectionId, tokenId, blockHashAt]);1071    }10721073    if (owner === null) return null;10741075    owner = owner.toHuman();10761077    return owner.Substrate ? {Substrate: this.helper.address.normalizeSubstrate(owner.Substrate)} : owner;1078  }10791080  async getTokenChildren(collectionId: number, tokenId: number, blockHashAt?: string): Promise<IToken[]> {1081    let children;1082    if(typeof blockHashAt === 'undefined') {1083      children = await this.helper.callRpc('api.rpc.unique.tokenChildren', [collectionId, tokenId]);1084    } else {1085      children = await this.helper.callRpc('api.rpc.unique.tokenChildren', [collectionId, tokenId, blockHashAt]);1086    }10871088    return children.toJSON().map((x: any) => {1089      return {collectionId: x.collection, tokenId: x.token};1090    });1091  }10921093  async nestToken(signer: TSigner, tokenObj: IToken, rootTokenObj: IToken, label='nest token'): Promise<boolean> {1094    const rootTokenAddress = {Ethereum: this.helper.util.getNestingTokenAddress(rootTokenObj.collectionId, rootTokenObj.tokenId)};1095    const result = await this.transferToken(signer, tokenObj.collectionId, tokenObj.tokenId, rootTokenAddress);1096    if(!result) {1097      throw Error(`Unable to nest token for ${label}`);1098    }1099    return result;1100  }11011102  async unnestToken(signer: TSigner, tokenObj: IToken, rootTokenObj: IToken, toAddressObj: ICrossAccountId, label='unnest token'): Promise<boolean> {1103    const rootTokenAddress = {Ethereum: this.helper.util.getNestingTokenAddress(rootTokenObj.collectionId, rootTokenObj.tokenId)};1104    const result = await this.transferTokenFrom(signer, tokenObj.collectionId, tokenObj.tokenId, rootTokenAddress, toAddressObj);1105    if(!result) {1106      throw Error(`Unable to unnest token for ${label}`);1107    }1108    return result;1109  }11101111  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions, label = 'new collection'): Promise<UniqueNFTCollection> {1112    return await super.mintCollection(signer, collectionOptions, 'NFT', `Unable to mint NFT collection for ${label}`) as UniqueNFTCollection;1113  }11141115  async mintToken(signer: TSigner, data: { collectionId: number; owner: ICrossAccountId | string; properties?: IProperty[]; }, label?: string): Promise<UniqueNFTToken> {1116    if(typeof label === 'undefined') label = `collection #${data.collectionId}`;1117    const creationResult = await this.helper.executeExtrinsic(1118      signer,1119      'api.tx.unique.createItem', [data.collectionId, (typeof data.owner === 'string') ? {Substrate: data.owner} : data.owner, {1120        nft: {1121          properties: data.properties1122        }1123      }],1124      true, `Unable to mint NFT token for ${label}`1125    );1126    const createdTokens = this.helper.util.extractTokensFromCreationResult(creationResult, label);1127    if (createdTokens.tokens.length > 1) throw Error('Minted multiple tokens');1128    if (createdTokens.tokens.length < 1) throw Error('No tokens minted');1129    return this.getTokenObject(data.collectionId, createdTokens.tokens[0].tokenId);1130  }11311132  async mintMultipleTokens(signer: TSigner, collectionId: number, tokens: {owner: ICrossAccountId, properties?: IProperty[]}[], label?: string): Promise<UniqueNFTToken[]> {1133    if(typeof label === 'undefined') label = `collection #${collectionId}`;1134    const creationResult = await this.helper.executeExtrinsic(1135      signer,1136      'api.tx.unique.createMultipleItemsEx', [collectionId, {NFT: tokens}],1137      true, `Unable to mint NFT tokens for ${label}`1138    );1139    const collection = this.getCollectionObject(collectionId);1140    return this.helper.util.extractTokensFromCreationResult(creationResult, label).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1141  }11421143  async mintMultipleTokensWithOneOwner(signer: TSigner, collectionId: number, owner: ICrossAccountId, tokens: {properties?: IProperty[]}[], label?: string): Promise<UniqueNFTToken[]> {1144    if(typeof label === 'undefined') label = `collection #${collectionId}`;1145    let rawTokens = [];1146    for (let token of tokens) {1147      let raw = {NFT: {properties: token.properties}};1148      rawTokens.push(raw);1149    }1150    const creationResult = await this.helper.executeExtrinsic(1151      signer,1152      'api.tx.unique.createMultipleItems', [collectionId, owner, rawTokens],1153      true, `Unable to mint NFT tokens for ${label}`1154    );1155    const collection = this.getCollectionObject(collectionId);1156    return this.helper.util.extractTokensFromCreationResult(creationResult, label).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1157  }11581159  async burnToken(signer: IKeyringPair, collectionId: number, tokenId: number, label?: string): Promise<{ success: boolean; token: number | null; }> {1160    return await super.burnToken(signer, collectionId, tokenId, label, 1n);1161  }11621163  async approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId, label?: string) {1164    return super.approveToken(signer, collectionId, tokenId, toAddressObj, label, 1n);1165  }1166}116711681169class RFTGroup extends NFTnRFT {1170  getCollectionObject(collectionId: number): UniqueRFTCollection {1171    return new UniqueRFTCollection(collectionId, this.helper);1172  }11731174  getTokenObject(collectionId: number, tokenId: number): UniqueRFTToken {1175    return new UniqueRFTToken(tokenId, this.getCollectionObject(collectionId));1176  }11771178  async getTokenTop10Owners(collectionId: number, tokenId: number): Promise<ICrossAccountId[]> {1179    return (await this.helper.callRpc('api.rpc.unique.tokenOwners', [collectionId, tokenId])).toJSON().map(crossAccountIdFromLower);1180  }11811182  async getTokenBalance(collectionId: number, tokenId: number, addressObj: ICrossAccountId): Promise<bigint> {1183    return (await this.helper.callRpc('api.rpc.unique.balance', [collectionId, addressObj, tokenId])).toBigInt();1184  }11851186  async transferToken(signer: TSigner, collectionId: number, tokenId: number, addressObj: ICrossAccountId, amount=100n): Promise<boolean> {1187    return await super.transferToken(signer, collectionId, tokenId, addressObj, amount);1188  }11891190  async transferTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=100n): Promise<boolean> {1191    return await super.transferTokenFrom(signer, collectionId, tokenId, fromAddressObj, toAddressObj, amount);1192  }11931194  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions, label = 'new collection'): Promise<UniqueRFTCollection> {1195    return await super.mintCollection(signer, collectionOptions, 'RFT', `Unable to mint RFT collection for ${label}`) as UniqueRFTCollection;1196  }11971198  async mintToken(signer: TSigner, data: { collectionId: number; owner: ICrossAccountId | string; pieces: bigint; properties?: IProperty[]; }, label?: string): Promise<UniqueRFTToken> {1199    if(typeof label === 'undefined') label = `collection #${data.collectionId}`;1200    const creationResult = await this.helper.executeExtrinsic(1201      signer,1202      'api.tx.unique.createItem', [data.collectionId, (typeof data.owner === 'string') ? {Substrate: data.owner} : data.owner, {1203        refungible: {1204          pieces: data.pieces,1205          properties: data.properties1206        }1207      }],1208      true, `Unable to mint RFT token for ${label}`1209    );1210    const createdTokens = this.helper.util.extractTokensFromCreationResult(creationResult, label);1211    if (createdTokens.tokens.length > 1) throw Error('Minted multiple tokens');1212    if (createdTokens.tokens.length < 1) throw Error('No tokens minted');1213    return this.getTokenObject(data.collectionId, createdTokens.tokens[0].tokenId);1214  }12151216  async mintMultipleTokens(signer: TSigner, collectionId: number, tokens: {owner: ICrossAccountId, pieces: bigint, properties?: IProperty[]}[], label?: string): Promise<UniqueRFTToken[]> {1217    throw Error('Not implemented');1218    if(typeof label === 'undefined') label = `collection #${collectionId}`;1219    const creationResult = await this.helper.executeExtrinsic(1220      signer,1221      'api.tx.unique.createMultipleItemsEx', [collectionId, {RefungibleMultipleOwners: tokens}],1222      true, `Unable to mint RFT tokens for ${label}`1223    );1224    const collection = this.getCollectionObject(collectionId);1225    return this.helper.util.extractTokensFromCreationResult(creationResult, label).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1226  }12271228  async mintMultipleTokensWithOneOwner(signer: TSigner, collectionId: number, owner: ICrossAccountId, tokens: {pieces: bigint, properties?: IProperty[]}[], label?: string): Promise<UniqueRFTToken[]> {1229    if(typeof label === 'undefined') label = `collection #${collectionId}`;1230    let rawTokens = [];1231    for (let token of tokens) {1232      let raw = {ReFungible: {pieces: token.pieces, properties: token.properties}};1233      rawTokens.push(raw);1234    }1235    const creationResult = await this.helper.executeExtrinsic(1236      signer,1237      'api.tx.unique.createMultipleItems', [collectionId, owner, rawTokens],1238      true, `Unable to mint RFT tokens for ${label}`1239    );1240    const collection = this.getCollectionObject(collectionId);1241    return this.helper.util.extractTokensFromCreationResult(creationResult, label).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1242  }12431244  async burnToken(signer: IKeyringPair, collectionId: number, tokenId: number, label?: string, amount=100n): Promise<{ success: boolean; token: number | null; }> {1245    return await super.burnToken(signer, collectionId, tokenId, label, amount);1246  }12471248  async approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId, label?: string, amount=100n) {1249    return super.approveToken(signer, collectionId, tokenId, toAddressObj, label, amount);1250  }12511252  async getTokenTotalPieces(collectionId: number, tokenId: number): Promise<bigint> {1253    return (await this.helper.callRpc('api.rpc.unique.totalPieces', [collectionId, tokenId])).unwrap().toBigInt();1254  }12551256  async repartitionToken(signer: TSigner, collectionId: number, tokenId: number, amount: bigint, label?: string): Promise<boolean> {1257    if(typeof label === 'undefined') label = `collection #${collectionId}`;1258    const currentAmount = await this.getTokenTotalPieces(collectionId, tokenId);1259    const repartitionResult = await this.helper.executeExtrinsic(1260      signer,1261      'api.tx.unique.repartition', [collectionId, tokenId, amount],1262      true, `Unable to repartition RFT token for ${label}`1263    );1264    if(currentAmount < amount) return this.helper.util.findCollectionInEvents(repartitionResult.result.events, collectionId, 'common', 'ItemCreated', label);1265    return this.helper.util.findCollectionInEvents(repartitionResult.result.events, collectionId, 'common', 'ItemDestroyed', label);1266  }1267}126812691270class FTGroup extends CollectionGroup {1271  getCollectionObject(collectionId: number): UniqueFTCollection {1272    return new UniqueFTCollection(collectionId, this.helper);1273  }12741275  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions, decimalPoints: number = 0, errorLabel = 'Unable to mint collection'): Promise<UniqueFTCollection> {1276    collectionOptions = JSON.parse(JSON.stringify(collectionOptions)) as ICollectionCreationOptions; // Clone object1277    if(collectionOptions.tokenPropertyPermissions) throw Error('Fungible collections has no tokenPropertyPermissions');1278    collectionOptions.mode = {fungible: decimalPoints};1279    for (let key of ['name', 'description', 'tokenPrefix']) {1280      if (typeof collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] === 'string') collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] = this.helper.util.str2vec(collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] as string);1281    }1282    const creationResult = await this.helper.executeExtrinsic(1283      signer,1284      'api.tx.unique.createCollectionEx', [collectionOptions],1285      true, errorLabel1286    );1287    return this.getCollectionObject(this.helper.util.extractCollectionIdFromCreationResult(creationResult, errorLabel));1288  }12891290  async mintTokens(signer: TSigner, collectionId: number, owner: ICrossAccountId | string, amount: bigint, label?: string): Promise<boolean> {1291    if(typeof label === 'undefined') label = `collection #${collectionId}`;1292    const creationResult = await this.helper.executeExtrinsic(1293      signer,1294      'api.tx.unique.createItem', [collectionId, (typeof owner === 'string') ? {Substrate: owner} : owner, {1295        fungible: {1296          value: amount1297        }1298      }],1299      true, `Unable to mint fungible tokens for ${label}`1300    );1301    return this.helper.util.findCollectionInEvents(creationResult.result.events, collectionId, 'common', 'ItemCreated', label);1302  }13031304  async mintMultipleTokensWithOneOwner(signer: TSigner, collectionId: number, owner: ICrossAccountId, tokens: {value: bigint}[], label?: string): Promise<boolean> {1305    if(typeof label === 'undefined') label = `collection #${collectionId}`;1306    let rawTokens = [];1307    for (let token of tokens) {1308      let raw = {Fungible: {Value: token.value}};1309      rawTokens.push(raw);1310    }1311    const creationResult = await this.helper.executeExtrinsic(1312      signer,1313      'api.tx.unique.createMultipleItems', [collectionId, owner, rawTokens],1314      true, `Unable to mint RFT tokens for ${label}`1315    );1316    return this.helper.util.findCollectionInEvents(creationResult.result.events, collectionId, 'common', 'ItemCreated', label);1317  }13181319  async getTop10Owners(collectionId: number): Promise<ICrossAccountId[]> {1320    return (await this.helper.callRpc('api.rpc.unique.tokenOwners', [collectionId, 0])).toJSON().map(crossAccountIdFromLower);1321  }13221323  async getBalance(collectionId: number, addressObj: ICrossAccountId): Promise<bigint> {1324    return (await this.helper.callRpc('api.rpc.unique.balance', [collectionId, addressObj, 0])).toBigInt();1325  }13261327  async transfer(signer: TSigner, collectionId: number, toAddressObj: ICrossAccountId, amount: bigint) {1328    return await super.transferToken(signer, collectionId, 0, toAddressObj, amount);1329  }13301331  async transferFrom(signer: TSigner, collectionId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount: bigint) {1332    return await super.transferTokenFrom(signer, collectionId, 0, fromAddressObj, toAddressObj, amount);1333  }13341335  async burnTokens(signer: IKeyringPair, collectionId: number, amount=100n, label?: string): Promise<boolean> {1336    return (await super.burnToken(signer, collectionId, 0, label, amount)).success;1337  }13381339  async burnTokensFrom(signer: IKeyringPair, collectionId: number, fromAddressObj: ICrossAccountId, amount=100n, label?: string): Promise<boolean> {1340    return await super.burnTokenFrom(signer, collectionId, fromAddressObj, 0, label, amount);1341  }13421343  async getTotalPieces(collectionId: number): Promise<bigint> {1344    return (await this.helper.callRpc('api.rpc.unique.totalPieces', [collectionId, 0])).unwrap().toBigInt();1345  }13461347  async approveTokens(signer: IKeyringPair, collectionId: number, toAddressObj: ICrossAccountId, amount=100n, label?: string) {1348    return super.approveToken(signer, collectionId, 0, toAddressObj, label, amount);1349  }13501351  async getApprovedTokens(collectionId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {1352    return super.getTokenApprovedPieces(collectionId, 0, toAddressObj, fromAddressObj);1353  }1354}135513561357class ChainGroup extends HelperGroup {1358  getChainProperties(): IChainProperties {1359    const properties = (this.helper.api as any).registry.getChainProperties().toJSON();1360    return {1361      ss58Format: properties.ss58Format.toJSON(),1362      tokenDecimals: properties.tokenDecimals.toJSON(),1363      tokenSymbol: properties.tokenSymbol.toJSON()1364    };1365  }13661367  async getLatestBlockNumber(): Promise<number> {1368    return (await this.helper.callRpc('api.rpc.chain.getHeader')).number.toNumber();1369  }13701371  async getBlockHashByNumber(blockNumber: number): Promise<string | null> {1372    const blockHash = (await this.helper.callRpc('api.rpc.chain.getBlockHash', [blockNumber])).toJSON();1373    if(blockHash === '0x0000000000000000000000000000000000000000000000000000000000000000') return null;1374    return blockHash;1375  }13761377  async getNonce(address: TSubstrateAccount): Promise<number> {1378    return (await (this.helper.api as any).query.system.account(address)).nonce.toNumber();1379  }1380}138113821383class BalanceGroup extends HelperGroup {1384  getOneTokenNominal(): bigint {1385    const chainProperties = this.helper.chain.getChainProperties();1386    return 10n ** BigInt((chainProperties.tokenDecimals || [18])[0]);1387  }13881389  async getSubstrate(address: TSubstrateAccount): Promise<bigint> {1390    return (await this.helper.callRpc('api.query.system.account', [address])).data.free.toBigInt();1391  }13921393  async getEthereum(address: TEthereumAccount): Promise<bigint> {1394    return (await this.helper.callRpc('api.rpc.eth.getBalance', [address])).toBigInt();1395  }13961397  async transferToSubstrate(signer: TSigner, address: TSubstrateAccount, amount: bigint | string): Promise<boolean> {1398    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}`);13991400    let transfer = {from: null, to: null, amount: 0n} as any;1401    result.result.events.forEach(({event: {data, method, section}}) => {1402      if ((section === 'balances') && (method === 'Transfer')) {1403        transfer = {1404          from: this.helper.address.normalizeSubstrate(data[0]),1405          to: this.helper.address.normalizeSubstrate(data[1]),1406          amount: BigInt(data[2])1407        };1408      }1409    });1410    let isSuccess = this.helper.address.normalizeSubstrate(typeof signer === 'string' ? signer : signer.address) === transfer.from;1411    isSuccess = isSuccess && this.helper.address.normalizeSubstrate(address) === transfer.to;1412    isSuccess = isSuccess && BigInt(amount) === transfer.amount;1413    return isSuccess;1414  }1415}141614171418class AddressGroup extends HelperGroup {1419  normalizeSubstrate(address: TSubstrateAccount, ss58Format = 42): TSubstrateAccount {1420    return this.helper.util.normalizeSubstrateAddress(address, ss58Format);1421  }14221423  async normalizeSubstrateToChainFormat(address: TSubstrateAccount): Promise<TSubstrateAccount> {1424    let info = this.helper.chain.getChainProperties();1425    return encodeAddress(decodeAddress(address), info.ss58Format);1426  }14271428  async ethToSubstrate(ethAddress: TEthereumAccount, toChainFormat=false): Promise<TSubstrateAccount> {1429    if(!toChainFormat) return evmToAddress(ethAddress);1430    let info = this.helper.chain.getChainProperties();1431    return evmToAddress(ethAddress, info.ss58Format);1432  }14331434  substrateToEth(subAddress: TSubstrateAccount): TEthereumAccount {1435    return nesting.toChecksumAddress('0x' + Array.from(addressToEvm(subAddress), i => i.toString(16).padStart(2, '0')).join(''));1436  }1437}143814391440export class UniqueHelper extends ChainHelperBase {1441  chain: ChainGroup;1442  balance: BalanceGroup;1443  address: AddressGroup;1444  collection: CollectionGroup;1445  nft: NFTGroup;1446  rft: RFTGroup;1447  ft: FTGroup;14481449  constructor(logger?: ILogger) {1450    super(logger);1451    this.chain = new ChainGroup(this);1452    this.balance = new BalanceGroup(this);1453    this.address = new AddressGroup(this);1454    this.collection = new CollectionGroup(this);1455    this.nft = new NFTGroup(this);1456    this.rft = new RFTGroup(this);1457    this.ft = new FTGroup(this);1458  }  1459}146014611462class UniqueCollectionBase {1463  helper: UniqueHelper;1464  collectionId: number;14651466  constructor(collectionId: number, uniqueHelper: UniqueHelper) {1467    this.collectionId = collectionId;1468    this.helper = uniqueHelper;1469  }14701471  async getData() {1472    return await this.helper.collection.getData(this.collectionId);1473  }14741475  async getLastTokenId() {1476    return await this.helper.collection.getLastTokenId(this.collectionId);1477  }14781479  async isTokenExists(tokenId: number) {1480    return await this.helper.collection.isTokenExists(this.collectionId, tokenId);1481  }14821483  async getAdmins() {1484    return await this.helper.collection.getAdmins(this.collectionId);1485  }14861487  async getEffectiveLimits() {1488    return await this.helper.collection.getEffectiveLimits(this.collectionId);1489  }14901491  async setSponsor(signer: TSigner, sponsorAddress: TSubstrateAccount, label?: string) {1492    return await this.helper.collection.setSponsor(signer, this.collectionId, sponsorAddress, label);1493  }14941495  async confirmSponsorship(signer: TSigner, label?: string) {1496    return await this.helper.collection.confirmSponsorship(signer, this.collectionId, label);1497  }14981499  async setLimits(signer: TSigner, limits: ICollectionLimits, label?: string) {1500    return await this.helper.collection.setLimits(signer, this.collectionId, limits, label);1501  }15021503  async changeOwner(signer: TSigner, ownerAddress: TSubstrateAccount, label?: string) {1504    return await this.helper.collection.changeOwner(signer, this.collectionId, ownerAddress, label);1505  }15061507  async addAdmin(signer: TSigner, adminAddressObj: ICrossAccountId, label?: string) {1508    return await this.helper.collection.addAdmin(signer, this.collectionId, adminAddressObj, label);1509  }15101511  async removeAdmin(signer: TSigner, adminAddressObj: ICrossAccountId, label?: string) {1512    return await this.helper.collection.removeAdmin(signer, this.collectionId, adminAddressObj, label);1513  }15141515  async setProperties(signer: TSigner, properties: IProperty[], label?: string) {1516    return await this.helper.collection.setProperties(signer, this.collectionId, properties, label);1517  }15181519  async deleteProperties(signer: TSigner, propertyKeys: string[], label?: string) {1520    return await this.helper.collection.deleteProperties(signer, this.collectionId, propertyKeys, label);1521  }15221523  async getTokenNextSponsored(tokenId: number, addressObj: ICrossAccountId) {1524    return await this.helper.collection.getTokenNextSponsored(this.collectionId, tokenId, addressObj);1525  }15261527  async setPermissions(signer: TSigner, permissions: ICollectionPermissions, label?: string) {1528    return await this.helper.collection.setPermissions(signer, this.collectionId, permissions, label);1529  }15301531  async enableNesting(signer: TSigner, permissions: INestingPermissions, label?: string) {1532    return await this.helper.collection.enableNesting(signer, this.collectionId, permissions, label);1533  }15341535  async disableNesting(signer: TSigner, label?: string) {1536    return await this.helper.collection.disableNesting(signer, this.collectionId, label);1537  }15381539  async burn(signer: TSigner, label?: string) {1540    return await this.helper.collection.burn(signer, this.collectionId, label);1541  }1542}154315441545class UniqueNFTCollection extends UniqueCollectionBase {1546  getTokenObject(tokenId: number) {1547    return new UniqueNFTToken(tokenId, this);1548  }15491550  async getTokensByAddress(addressObj: ICrossAccountId) {1551    return await this.helper.nft.getTokensByAddress(this.collectionId, addressObj);1552  }15531554  async getToken(tokenId: number, blockHashAt?: string) {1555    return await this.helper.nft.getToken(this.collectionId, tokenId, blockHashAt);1556  }15571558  async getTokenOwner(tokenId: number, blockHashAt?: string) {1559    return await this.helper.nft.getTokenOwner(this.collectionId, tokenId, blockHashAt);1560  }15611562  async getTokenTopmostOwner(tokenId: number, blockHashAt?: string) {1563    return await this.helper.nft.getTokenTopmostOwner(this.collectionId, tokenId, blockHashAt);1564  }15651566  async getTokenChildren(tokenId: number, blockHashAt?: string) {1567    return await this.helper.nft.getTokenChildren(this.collectionId, tokenId, blockHashAt);1568  }15691570  async transferToken(signer: TSigner, tokenId: number, addressObj: ICrossAccountId) {1571    return await this.helper.nft.transferToken(signer, this.collectionId, tokenId, addressObj);1572  }15731574  async transferTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {1575    return await this.helper.nft.transferTokenFrom(signer, this.collectionId, tokenId, fromAddressObj, toAddressObj);1576  }15771578  async approveToken(signer: TSigner, tokenId: number, toAddressObj: ICrossAccountId, label?: string) {1579    return await this.helper.nft.approveToken(signer, this.collectionId, tokenId, toAddressObj, label);1580  }15811582  async isTokenApproved(tokenId: number, toAddressObj: ICrossAccountId) {1583    return await this.helper.nft.isTokenApproved(this.collectionId, tokenId, toAddressObj);1584  }15851586  async mintToken(signer: TSigner, owner: ICrossAccountId, properties?: IProperty[], label?: string) {1587    return await this.helper.nft.mintToken(signer, {collectionId: this.collectionId, owner, properties}, label);1588  }15891590  async mintMultipleTokens(signer: TSigner, tokens: {owner: ICrossAccountId, properties?: IProperty[]}[], label?: string) {1591    return await this.helper.nft.mintMultipleTokens(signer, this.collectionId, tokens, label);1592  }15931594  async burnToken(signer: TSigner, tokenId: number, label?: string) {1595    return await this.helper.nft.burnToken(signer, this.collectionId, tokenId, label);1596  }15971598  async setTokenProperties(signer: TSigner, tokenId: number, properties: IProperty[], label?: string) {1599    return await this.helper.nft.setTokenProperties(signer, this.collectionId, tokenId, properties, label);1600  }16011602  async deleteTokenProperties(signer: TSigner, tokenId: number, propertyKeys: string[], label?: string) {1603    return await this.helper.nft.deleteTokenProperties(signer, this.collectionId, tokenId, propertyKeys, label);1604  }16051606  async setTokenPropertyPermissions(signer: TSigner, permissions: ITokenPropertyPermission[], label?: string) {1607    return await this.helper.nft.setTokenPropertyPermissions(signer, this.collectionId, permissions, label);1608  }16091610  async nestToken(signer: TSigner, tokenId: number, toTokenObj: IToken, label?: string) {1611    return await this.helper.nft.nestToken(signer, {collectionId: this.collectionId, tokenId}, toTokenObj, label);1612  }16131614  async unnestToken(signer: TSigner, tokenId: number, fromTokenObj: IToken, toAddressObj: ICrossAccountId, label?: string) {1615    return await this.helper.nft.unnestToken(signer, {collectionId: this.collectionId, tokenId}, fromTokenObj, toAddressObj, label);1616  }1617}161816191620class UniqueRFTCollection extends UniqueCollectionBase {1621  getTokenObject(tokenId: number) {1622    return new UniqueRFTToken(tokenId, this);1623  }16241625  async getTokensByAddress(addressObj: ICrossAccountId) {1626    return await this.helper.rft.getTokensByAddress(this.collectionId, addressObj);1627  }16281629  async getTop10TokenOwners(tokenId: number) {1630    return await this.helper.rft.getTokenTop10Owners(this.collectionId, tokenId);1631  }16321633  async getTokenBalance(tokenId: number, addressObj: ICrossAccountId) {1634    return await this.helper.rft.getTokenBalance(this.collectionId, tokenId, addressObj);1635  }16361637  async getTokenTotalPieces(tokenId: number) {1638    return await this.helper.rft.getTokenTotalPieces(this.collectionId, tokenId);1639  }16401641  async transferToken(signer: TSigner, tokenId: number, addressObj: ICrossAccountId, amount=100n) {1642    return await this.helper.rft.transferToken(signer, this.collectionId, tokenId, addressObj, amount);1643  }16441645  async transferTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=100n) {1646    return await this.helper.rft.transferTokenFrom(signer, this.collectionId, tokenId, fromAddressObj, toAddressObj, amount);1647  }16481649  async approveToken(signer: TSigner, tokenId: number, toAddressObj: ICrossAccountId, amount=100n, label?: string) {1650    return await this.helper.rft.approveToken(signer, this.collectionId, tokenId, toAddressObj, label, amount);1651  }16521653  async getTokenApprovedPieces(tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {1654    return await this.helper.rft.getTokenApprovedPieces(this.collectionId, tokenId, toAddressObj, fromAddressObj);1655  }16561657  async repartitionToken(signer: TSigner, tokenId: number, amount: bigint, label?: string) {1658    return await this.helper.rft.repartitionToken(signer, this.collectionId, tokenId, amount, label);1659  }16601661  async mintToken(signer: TSigner, owner: ICrossAccountId, pieces=100n, properties?: IProperty[], label?: string) {1662    return await this.helper.rft.mintToken(signer, {collectionId: this.collectionId, owner, pieces, properties}, label);1663  }16641665  async mintMultipleTokens(signer: TSigner, tokens: {owner: ICrossAccountId, pieces: bigint, properties?: IProperty[]}[], label?: string) {1666    return await this.helper.rft.mintMultipleTokens(signer, this.collectionId, tokens, label);1667  }16681669  async burnToken(signer: TSigner, tokenId: number, amount=100n, label?: string) {1670    return await this.helper.rft.burnToken(signer, this.collectionId, tokenId, label, amount);1671  }16721673  async setTokenProperties(signer: TSigner, tokenId: number, properties: IProperty[], label?: string) {1674    return await this.helper.rft.setTokenProperties(signer, this.collectionId, tokenId, properties, label);1675  }16761677  async deleteTokenProperties(signer: TSigner, tokenId: number, propertyKeys: string[], label?: string) {1678    return await this.helper.rft.deleteTokenProperties(signer, this.collectionId, tokenId, propertyKeys, label);1679  }16801681  async setTokenPropertyPermissions(signer: TSigner, permissions: ITokenPropertyPermission[], label?: string) {1682    return await this.helper.rft.setTokenPropertyPermissions(signer, this.collectionId, permissions, label);1683  }1684}168516861687class UniqueFTCollection extends UniqueCollectionBase {1688  async mint(signer: TSigner, owner: ICrossAccountId, amount: bigint, label?: string) {1689    return await this.helper.ft.mintTokens(signer, this.collectionId, owner, amount, label);1690  }16911692  async mintWithOneOwner(signer: TSigner, owner: ICrossAccountId, tokens: {value: bigint}[], label?: string) {1693    return await this.helper.ft.mintMultipleTokensWithOneOwner(signer, this.collectionId, owner, tokens, label);1694  }16951696  async getBalance(addressObj: ICrossAccountId) {1697    return await this.helper.ft.getBalance(this.collectionId, addressObj);1698  }16991700  async getTop10Owners() {1701    return await this.helper.ft.getTop10Owners(this.collectionId);1702  }17031704  async transfer(signer: TSigner, toAddressObj: ICrossAccountId, amount: bigint) {1705    return await this.helper.ft.transfer(signer, this.collectionId, toAddressObj, amount);1706  }17071708  async transferFrom(signer: TSigner, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount: bigint) {1709    return await this.helper.ft.transferFrom(signer, this.collectionId, fromAddressObj, toAddressObj, amount);1710  }17111712  async burnTokens(signer: TSigner, amount: bigint, label?: string) {1713    return await this.helper.ft.burnTokens(signer, this.collectionId, amount, label);1714  }17151716  async burnTokensFrom(signer: TSigner, fromAddressObj: ICrossAccountId, amount: bigint, label?: string) {1717    return await this.helper.ft.burnTokensFrom(signer, this.collectionId, fromAddressObj, amount, label);1718  }17191720  async getTotalPieces() {1721    return await this.helper.ft.getTotalPieces(this.collectionId);1722  }17231724  async approveTokens(signer: TSigner, toAddressObj: ICrossAccountId, amount=100n, label?: string) {1725    return await this.helper.ft.approveTokens(signer, this.collectionId, toAddressObj, amount, label);1726  }17271728  async getApprovedTokens(fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {1729    return await this.helper.ft.getApprovedTokens(this.collectionId, fromAddressObj, toAddressObj);1730  }1731}173217331734class UniqueTokenBase implements IToken {1735  collection: UniqueNFTCollection | UniqueRFTCollection;1736  collectionId: number;1737  tokenId: number;17381739  constructor(tokenId: number, collection: UniqueNFTCollection | UniqueRFTCollection) {1740    this.collection = collection;1741    this.collectionId = collection.collectionId;1742    this.tokenId = tokenId;1743  }17441745  async getNextSponsored(addressObj: ICrossAccountId) {1746    return await this.collection.getTokenNextSponsored(this.tokenId, addressObj);1747  }17481749  async setProperties(signer: TSigner, properties: IProperty[], label?: string) {1750    return await this.collection.setTokenProperties(signer, this.tokenId, properties, label);1751  }17521753  async deleteProperties(signer: TSigner, propertyKeys: string[], label?: string) {1754    return await this.collection.deleteTokenProperties(signer, this.tokenId, propertyKeys, label);1755  }1756}175717581759class UniqueNFTToken extends UniqueTokenBase {1760  collection: UniqueNFTCollection;17611762  constructor(tokenId: number, collection: UniqueNFTCollection) {1763    super(tokenId, collection);1764    this.collection = collection;1765  }17661767  async getData(blockHashAt?: string) {1768    return await this.collection.getToken(this.tokenId, blockHashAt);1769  }17701771  async getOwner(blockHashAt?: string) {1772    return await this.collection.getTokenOwner(this.tokenId, blockHashAt);1773  }17741775  async getTopmostOwner(blockHashAt?: string) {1776    return await this.collection.getTokenTopmostOwner(this.tokenId, blockHashAt);1777  }17781779  async getChildren(blockHashAt?: string) {1780    return await this.collection.getTokenChildren(this.tokenId, blockHashAt);1781  }17821783  async nest(signer: TSigner, toTokenObj: IToken, label?: string) {1784    return await this.collection.nestToken(signer, this.tokenId, toTokenObj, label);1785  }17861787  async unnest(signer: TSigner, fromTokenObj: IToken, toAddressObj: ICrossAccountId, label?: string) {1788    return await this.collection.unnestToken(signer, this.tokenId, fromTokenObj, toAddressObj, label);1789  }17901791  async transfer(signer: TSigner, addressObj: ICrossAccountId) {1792    return await this.collection.transferToken(signer, this.tokenId, addressObj);1793  }17941795  async transferFrom(signer: TSigner, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {1796    return await this.collection.transferTokenFrom(signer, this.tokenId, fromAddressObj, toAddressObj);1797  }17981799  async approve(signer: TSigner, toAddressObj: ICrossAccountId, label?: string) {1800    return await this.collection.approveToken(signer, this.tokenId, toAddressObj, label);1801  }18021803  async isApproved(toAddressObj: ICrossAccountId) {1804    return await this.collection.isTokenApproved(this.tokenId, toAddressObj);1805  }18061807  async burn(signer: TSigner, label?: string) {1808    return await this.collection.burnToken(signer, this.tokenId, label);1809  }1810}18111812class UniqueRFTToken extends UniqueTokenBase {1813  collection: UniqueRFTCollection;18141815  constructor(tokenId: number, collection: UniqueRFTCollection) {1816    super(tokenId, collection);1817    this.collection = collection;1818  }18191820  async getTop10Owners() {1821    return await this.collection.getTop10TokenOwners(this.tokenId);1822  }18231824  async getBalance(addressObj: ICrossAccountId) {1825    return await this.collection.getTokenBalance(this.tokenId, addressObj);1826  }18271828  async getTotalPieces() {1829    return await this.collection.getTokenTotalPieces(this.tokenId);1830  }18311832  async transfer(signer: TSigner, addressObj: ICrossAccountId, amount=100n) {1833    return await this.collection.transferToken(signer, this.tokenId, addressObj, amount);1834  }18351836  async transferFrom(signer: TSigner, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=100n) {1837    return await this.collection.transferTokenFrom(signer, this.tokenId, fromAddressObj, toAddressObj, amount);1838  }18391840  async approve(signer: TSigner, toAddressObj: ICrossAccountId, amount=100n, label?: string) {1841    return await this.collection.approveToken(signer, this.tokenId, toAddressObj, amount, label);1842  }18431844  async getApprovedPieces(fromAddressObj: ICrossAccountId, toAccountObj: ICrossAccountId) {1845    return await this.collection.getTokenApprovedPieces(this.tokenId, fromAddressObj, toAccountObj);1846  }18471848  async repartition(signer: TSigner, amount: bigint, label?: string) {1849    return await this.collection.repartitionToken(signer, this.tokenId, amount, label);1850  }18511852  async burn(signer: TSigner, amount=100n, label?: string) {1853    return await this.collection.burnToken(signer, this.tokenId, amount, label);1854  }1855}