git.delta.rocks / unique-network / refs/commits / 465cfefa64e5

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, base58Encode, blake2AsU8a} from '@polkadot/util-crypto';11import {IKeyringPair} from '@polkadot/types/types';12import {hexToU8a} from '@polkadot/util/hex';13import {u8aConcat} from '@polkadot/util/u8a';14import {15  IApiListeners,16  IBlock,17  IEvent,18  IChainProperties,19  ICollectionCreationOptions,20  ICollectionLimits,21  ICollectionPermissions,22  ICrossAccountId,23  ICrossAccountIdLower,24  ILogger,25  INestingPermissions,26  IProperty,27  IStakingInfo,28  ISchedulerOptions,29  ISubstrateBalance,30  IToken,31  ITokenPropertyPermission,32  ITransactionResult,33  IUniqueHelperLog,34  TApiAllowedListeners,35  TEthereumAccount,36  TSigner,37  TSubstrateAccount,38  TNetworks,39  IForeignAssetMetadata,40  AcalaAssetMetadata,41  MoonbeamAssetInfo,42  DemocracyStandardAccountVote,43  IEthCrossAccountId,44} from './types';45import {RuntimeDispatchInfo} from '@polkadot/types/interfaces';4647export class CrossAccountId implements ICrossAccountId {48  Substrate?: TSubstrateAccount;49  Ethereum?: TEthereumAccount;5051  constructor(account: ICrossAccountId) {52    if (account.Substrate) this.Substrate = account.Substrate;53    if (account.Ethereum) this.Ethereum = account.Ethereum;54  }5556  static fromKeyring(account: IKeyringPair, domain: 'Substrate' | 'Ethereum' = 'Substrate') {57    switch (domain) {58      case 'Substrate': return new CrossAccountId({Substrate: account.address});59      case 'Ethereum': return new CrossAccountId({Substrate: account.address}).toEthereum();60    }61  }6263  static fromLowerCaseKeys(address: ICrossAccountIdLower): CrossAccountId {64    return new CrossAccountId({Substrate: address.substrate, Ethereum: address.ethereum});65  }6667  static normalizeSubstrateAddress(address: TSubstrateAccount, ss58Format = 42): TSubstrateAccount {68    return encodeAddress(decodeAddress(address), ss58Format);69  }7071  static withNormalizedSubstrate(address: TSubstrateAccount, ss58Format = 42): CrossAccountId {72    return new CrossAccountId({Substrate: CrossAccountId.normalizeSubstrateAddress(address, ss58Format)});73  }7475  withNormalizedSubstrate(ss58Format = 42): CrossAccountId {76    if (this.Substrate) return CrossAccountId.withNormalizedSubstrate(this.Substrate, ss58Format);77    return this;78  }7980  static translateSubToEth(address: TSubstrateAccount): TEthereumAccount {81    return nesting.toChecksumAddress('0x' + Array.from(addressToEvm(address), i => i.toString(16).padStart(2, '0')).join(''));82  }8384  toEthereum(): CrossAccountId {85    if (this.Substrate) return new CrossAccountId({Ethereum: CrossAccountId.translateSubToEth(this.Substrate)});86    return this;87  }8889  static translateEthToSub(address: TEthereumAccount, ss58Format?: number): TSubstrateAccount {90    return evmToAddress(address, ss58Format);91  }9293  toSubstrate(ss58Format?: number): CrossAccountId {94    if (this.Ethereum) return new CrossAccountId({Substrate: CrossAccountId.translateEthToSub(this.Ethereum, ss58Format)});95    return this;96  }9798  toLowerCase(): CrossAccountId {99    if (this.Substrate) this.Substrate = this.Substrate.toLowerCase();100    if (this.Ethereum) this.Ethereum = this.Ethereum.toLowerCase();101    return this;102  }103}104105const nesting = {106  toChecksumAddress(address: string): string {107    if (typeof address === 'undefined') return '';108109    if(!/^(0x)?[0-9a-f]{40}$/i.test(address)) throw new Error(`Given address "${address}" is not a valid Ethereum address.`);110111    address = address.toLowerCase().replace(/^0x/i,'');112    const addressHash = keccakAsHex(address).replace(/^0x/i,'');113    const checksumAddress = ['0x'];114115    for (let i = 0; i < address.length; i++) {116      // If ith character is 8 to f then make it uppercase117      if (parseInt(addressHash[i], 16) > 7) {118        checksumAddress.push(address[i].toUpperCase());119      } else {120        checksumAddress.push(address[i]);121      }122    }123    return checksumAddress.join('');124  },125  tokenIdToAddress(collectionId: number, tokenId: number) {126    return this.toChecksumAddress(`0xf8238ccfff8ed887463fd5e0${collectionId.toString(16).padStart(8, '0')}${tokenId.toString(16).padStart(8, '0')}`);127  },128};129130class UniqueUtil {131  static transactionStatus = {132    NOT_READY: 'NotReady',133    FAIL: 'Fail',134    SUCCESS: 'Success',135  };136137  static chainLogType = {138    EXTRINSIC: 'extrinsic',139    RPC: 'rpc',140  };141142  static getTokenAccount(token: IToken): CrossAccountId {143    return new CrossAccountId({Ethereum: this.getTokenAddress(token)});144  }145146  static getTokenAddress(token: IToken): string {147    return nesting.tokenIdToAddress(token.collectionId, token.tokenId);148  }149150  static getDefaultLogger(): ILogger {151    return {152      log(msg: any, level = 'INFO') {153        console[level.toLocaleLowerCase() === 'error' ? 'error' : 'log'](...(Array.isArray(msg) ? msg : [msg]));154      },155      level: {156        ERROR: 'ERROR',157        WARNING: 'WARNING',158        INFO: 'INFO',159      },160    };161  }162163  static vec2str(arr: string[] | number[]) {164    return arr.map(x => String.fromCharCode(parseInt(x.toString()))).join('');165  }166167  static str2vec(string: string) {168    if (typeof string !== 'string') return string;169    return Array.from(string).map(x => x.charCodeAt(0));170  }171172  static fromSeed(seed: string, ss58Format = 42) {173    const keyring = new Keyring({type: 'sr25519', ss58Format});174    return keyring.addFromUri(seed);175  }176177  static extractCollectionIdFromCreationResult(creationResult: ITransactionResult): number {178    if (creationResult.status !== this.transactionStatus.SUCCESS) {179      throw Error('Unable to create collection!');180    }181182    let collectionId = null;183    creationResult.result.events.forEach(({event: {data, method, section}}) => {184      if ((section === 'common') && (method === 'CollectionCreated')) {185        collectionId = parseInt(data[0].toString(), 10);186      }187    });188189    if (collectionId === null) {190      throw Error('No CollectionCreated event was found!');191    }192193    return collectionId;194  }195196  static extractTokensFromCreationResult(creationResult: ITransactionResult): {197    success: boolean,198    tokens: {collectionId: number, tokenId: number, owner: CrossAccountId, amount: bigint}[],199  } {200    if (creationResult.status !== this.transactionStatus.SUCCESS) {201      throw Error('Unable to create tokens!');202    }203    let success = false;204    const tokens = [] as {collectionId: number, tokenId: number, owner: CrossAccountId, amount: bigint}[];205    creationResult.result.events.forEach(({event: {data, method, section}}) => {206      if (method === 'ExtrinsicSuccess') {207        success = true;208      } else if ((section === 'common') && (method === 'ItemCreated')) {209        tokens.push({210          collectionId: parseInt(data[0].toString(), 10),211          tokenId: parseInt(data[1].toString(), 10),212          owner: data[2].toHuman(),213          amount: data[3].toBigInt(),214        });215      }216    });217    return {success, tokens};218  }219220  static extractTokensFromBurnResult(burnResult: ITransactionResult): {221    success: boolean,222    tokens: {collectionId: number, tokenId: number, owner: CrossAccountId, amount: bigint}[],223  } {224    if (burnResult.status !== this.transactionStatus.SUCCESS) {225      throw Error('Unable to burn tokens!');226    }227    let success = false;228    const tokens = [] as {collectionId: number, tokenId: number, owner: CrossAccountId, amount: bigint}[];229    burnResult.result.events.forEach(({event: {data, method, section}}) => {230      if (method === 'ExtrinsicSuccess') {231        success = true;232      } else if ((section === 'common') && (method === 'ItemDestroyed')) {233        tokens.push({234          collectionId: parseInt(data[0].toString(), 10),235          tokenId: parseInt(data[1].toString(), 10),236          owner: data[2].toHuman(),237          amount: data[3].toBigInt(),238        });239      }240    });241    return {success, tokens};242  }243244  static findCollectionInEvents(events: {event: IEvent}[], collectionId: number, expectedSection: string, expectedMethod: string): boolean {245    let eventId = null;246    events.forEach(({event: {data, method, section}}) => {247      if ((section === expectedSection) && (method === expectedMethod)) {248        eventId = parseInt(data[0].toString(), 10);249      }250    });251252    if (eventId === null) {253      throw Error(`No ${expectedMethod} event was found!`);254    }255    return eventId === collectionId;256  }257258  static isTokenTransferSuccess(events: {event: IEvent}[], collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {259    const normalizeAddress = (address: string | ICrossAccountId) => {260      if(typeof address === 'string') return address;261      const obj = {} as any;262      Object.keys(address).forEach(k => {263        obj[k.toLocaleLowerCase()] = address[k as 'Substrate' | 'Ethereum'];264      });265      if(obj.substrate) return CrossAccountId.withNormalizedSubstrate(obj.substrate);266      if(obj.ethereum) return CrossAccountId.fromLowerCaseKeys(obj).toLowerCase();267      return address;268    };269    let transfer = {collectionId: null, tokenId: null, from: null, to: null, amount: 1} as any;270    events.forEach(({event: {data, method, section}}) => {271      if ((section === 'common') && (method === 'Transfer')) {272        const hData = (data as any).toJSON();273        transfer = {274          collectionId: hData[0],275          tokenId: hData[1],276          from: normalizeAddress(hData[2]),277          to: normalizeAddress(hData[3]),278          amount: BigInt(hData[4]),279        };280      }281    });282    let isSuccess = parseInt(collectionId.toString()) === transfer.collectionId && parseInt(tokenId.toString()) === transfer.tokenId;283    isSuccess = isSuccess && JSON.stringify(normalizeAddress(fromAddressObj)) === JSON.stringify(transfer.from);284    isSuccess = isSuccess && JSON.stringify(normalizeAddress(toAddressObj)) === JSON.stringify(transfer.to);285    isSuccess = isSuccess && amount === transfer.amount;286    return isSuccess;287  }288289  static bigIntToDecimals(number: bigint, decimals = 18) {290    const numberStr = number.toString();291    const dotPos = numberStr.length - decimals;292293    if (dotPos <= 0) {294      return '0.' + '0'.repeat(Math.abs(dotPos)) + numberStr;295    } else {296      const intPart = numberStr.substring(0, dotPos);297      const fractPart = numberStr.substring(dotPos);298      return intPart + '.' + fractPart;299    }300  }301}302303class UniqueEventHelper {304  private static extractIndex(index: any): [number, number] | string {305    if(index.toRawType() === '[u8;2]') return [index[0], index[1]];306    return index.toJSON();307  }308309  private static extractSub(data: any, subTypes: any): {[key: string]: any} {310    let obj: any = {};311    let index = 0;312313    if (data.entries) {314      for(const [key, value] of data.entries()) {315        obj[key] = this.extractData(value, subTypes[index]);316        index++;317      }318    } else obj = data.toJSON();319320    return obj;321  }322323  private static extractData(data: any, type: any): any {324    if(!type) return data.toHuman();325    if (['u16', 'u32'].indexOf(type.type) > -1) return data.toNumber();326    if (['u64', 'u128', 'u256'].indexOf(type.type) > -1) return data.toBigInt();327    if(type.hasOwnProperty('sub')) return this.extractSub(data, type.sub);328    return data.toHuman();329  }330331  public static extractEvents(events: {event: any, phase: any}[]): IEvent[] {332    const parsedEvents: IEvent[] = [];333334    events.forEach((record) => {335      const {event, phase} = record;336      const types = event.typeDef;337338      const eventData: IEvent = {339        section: event.section.toString(),340        method: event.method.toString(),341        index: this.extractIndex(event.index),342        data: [],343        phase: phase.toJSON(),344      };345346      event.data.forEach((val: any, index: number) => {347        eventData.data.push(this.extractData(val, types[index]));348      });349350      parsedEvents.push(eventData);351    });352353    return parsedEvents;354  }355}356357export class ChainHelperBase {358  helperBase: any;359360  transactionStatus = UniqueUtil.transactionStatus;361  chainLogType = UniqueUtil.chainLogType;362  util: typeof UniqueUtil;363  eventHelper: typeof UniqueEventHelper;364  logger: ILogger;365  api: ApiPromise | null;366  forcedNetwork: TNetworks | null;367  network: TNetworks | null;368  chainLog: IUniqueHelperLog[];369  children: ChainHelperBase[];370  address: AddressGroup;371  chain: ChainGroup;372373  constructor(logger?: ILogger, helperBase?: any) {374    this.helperBase = helperBase;375376    this.util = UniqueUtil;377    this.eventHelper = UniqueEventHelper;378    if (typeof logger == 'undefined') logger = this.util.getDefaultLogger();379    this.logger = logger;380    this.api = null;381    this.forcedNetwork = null;382    this.network = null;383    this.chainLog = [];384    this.children = [];385    this.address = new AddressGroup(this);386    this.chain = new ChainGroup(this);387  }388389  clone(helperCls: ChainHelperBaseConstructor, options: {[key: string]: any} = {}) {390    Object.setPrototypeOf(helperCls.prototype, this);391    const newHelper = new helperCls(this.logger, options);392393    newHelper.api = this.api;394    newHelper.network = this.network;395    newHelper.forceNetwork = this.forceNetwork;396397    this.children.push(newHelper);398399    return newHelper;400  }401402  getApi(): ApiPromise {403    if(this.api === null) throw Error('API not initialized');404    return this.api;405  }406407  clearChainLog(): void {408    this.chainLog = [];409  }410411  forceNetwork(value: TNetworks): void {412    this.forcedNetwork = value;413  }414415  async connect(wsEndpoint: string, listeners?: IApiListeners) {416    if (this.api !== null) throw Error('Already connected');417    const {api, network} = await ChainHelperBase.createConnection(wsEndpoint, listeners, this.forcedNetwork);418    this.api = api;419    this.network = network;420  }421422  async disconnect() {423    for (const child of this.children) {424      child.clearApi();425    }426427    if (this.api === null) return;428    await this.api.disconnect();429    this.clearApi();430  }431432  clearApi() {433    this.api = null;434    this.network = null;435  }436437  static async detectNetwork(api: ApiPromise): Promise<TNetworks> {438    const spec = (await api.query.system.lastRuntimeUpgrade()).toJSON() as any;439    const xcmChains = ['rococo', 'westend', 'westmint', 'acala', 'karura', 'moonbeam', 'moonriver'];440441    if(xcmChains.indexOf(spec.specName) > -1) return spec.specName;442443    if(['quartz', 'unique'].indexOf(spec.specName) > -1) return spec.specName;444    return 'opal';445  }446447  static async detectNetworkByWsEndpoint(wsEndpoint: string): Promise<TNetworks> {448    const api = new ApiPromise({provider: new WsProvider(wsEndpoint)});449    await api.isReady;450451    const network = await this.detectNetwork(api);452453    await api.disconnect();454455    return network;456  }457458  static async createConnection(wsEndpoint: string, listeners?: IApiListeners, network?: TNetworks | null): Promise<{459    api: ApiPromise;460    network: TNetworks;461  }> {462    if(typeof network === 'undefined' || network === null) network = 'opal';463    const supportedRPC = {464      opal: {465        unique: require('@unique-nft/opal-testnet-types/definitions').unique.rpc,466      },467      quartz: {468        unique: require('@unique-nft/quartz-mainnet-types/definitions').unique.rpc,469      },470      unique: {471        unique: require('@unique-nft/unique-mainnet-types/definitions').unique.rpc,472      },473      rococo: {},474      westend: {},475      moonbeam: {},476      moonriver: {},477      acala: {},478      karura: {},479      westmint: {},480    };481    if(!supportedRPC.hasOwnProperty(network)) network = await this.detectNetworkByWsEndpoint(wsEndpoint);482    const rpc = supportedRPC[network];483484    // TODO: investigate how to replace rpc in runtime485    // api._rpcCore.addUserInterfaces(rpc);486487    const api = new ApiPromise({provider: new WsProvider(wsEndpoint), rpc});488489    await api.isReadyOrError;490491    if (typeof listeners === 'undefined') listeners = {};492    for (const event of ['connected', 'disconnected', 'error', 'ready', 'decorated']) {493      if (!listeners.hasOwnProperty(event) || typeof listeners[event as TApiAllowedListeners] === 'undefined') continue;494      api.on(event as ApiInterfaceEvents, listeners[event as TApiAllowedListeners] as (...args: any[]) => any);495    }496497    return {api, network};498  }499500  getTransactionStatus(data: {events: {event: IEvent}[], status: any}) {501    const {events, status} = data;502    if (status.isReady) {503      return this.transactionStatus.NOT_READY;504    }505    if (status.isBroadcast) {506      return this.transactionStatus.NOT_READY;507    }508    if (status.isInBlock || status.isFinalized) {509      const errors = events.filter(e => e.event.method === 'ExtrinsicFailed');510      if (errors.length > 0) {511        return this.transactionStatus.FAIL;512      }513      if (events.filter(e => e.event.method === 'ExtrinsicSuccess').length > 0) {514        return this.transactionStatus.SUCCESS;515      }516    }517518    return this.transactionStatus.FAIL;519  }520521  signTransaction(sender: TSigner, transaction: any, options: Partial<SignerOptions> | null = null, label = 'transaction') {522    const sign = (callback: any) => {523      if(options !== null) return transaction.signAndSend(sender, options, callback);524      return transaction.signAndSend(sender, callback);525    };526    // eslint-disable-next-line no-async-promise-executor527    return new Promise(async (resolve, reject) => {528      try {529        const unsub = await sign((result: any) => {530          const status = this.getTransactionStatus(result);531532          if (status === this.transactionStatus.SUCCESS) {533            this.logger.log(`${label} successful`);534            unsub();535            resolve({result, status});536          } else if (status === this.transactionStatus.FAIL) {537            let moduleError = null;538539            if (result.hasOwnProperty('dispatchError')) {540              const dispatchError = result['dispatchError'];541542              if (dispatchError) {543                if (dispatchError.isModule) {544                  const modErr = dispatchError.asModule;545                  const errorMeta = dispatchError.registry.findMetaError(modErr);546547                  moduleError = `${errorMeta.section}.${errorMeta.name}`;548                } else {549                  moduleError = dispatchError.toHuman();550                }551              } else {552                this.logger.log(result, this.logger.level.ERROR);553              }554            }555556            this.logger.log(`Something went wrong with ${label}. Status: ${status}`, this.logger.level.ERROR);557            unsub();558            reject({status, moduleError, result});559          }560        });561      } catch (e) {562        this.logger.log(e, this.logger.level.ERROR);563        reject(e);564      }565    });566  }567568  async getPaymentInfo(signer: TSigner, tx: any, len: number | null) {569    const api = this.getApi();570    const signingInfo = await api.derive.tx.signingInfo(signer.address);571572    // We need to sign the tx because573    // unsigned transactions does not have an inclusion fee574    tx.sign(signer, {575      blockHash: api.genesisHash,576      genesisHash: api.genesisHash,577      runtimeVersion: api.runtimeVersion,578      nonce: signingInfo.nonce,579    });580581    if (len === null) {582      return (await this.callRpc('api.rpc.payment.queryInfo', [tx.toHex()])) as RuntimeDispatchInfo;583    } else {584      return (await api.call.transactionPaymentApi.queryInfo(tx, len)) as RuntimeDispatchInfo;585    }586  }587588  constructApiCall(apiCall: string, params: any[]) {589    if(!apiCall.startsWith('api.')) throw Error(`Invalid api call: ${apiCall}`);590    let call = this.getApi() as any;591    for(const part of apiCall.slice(4).split('.')) {592      call = call[part];593    }594    return call(...params);595  }596597  async executeExtrinsic(sender: TSigner, extrinsic: string, params: any[], expectSuccess=true, options: Partial<SignerOptions>|null = null/*, failureMessage='expected success'*/) {598    if(this.api === null) throw Error('API not initialized');599    if(!extrinsic.startsWith('api.tx.')) throw Error(`${extrinsic} is not transaction`);600601    const startTime = (new Date()).getTime();602    let result: ITransactionResult;603    let events: IEvent[] = [];604    try {605      result = await this.signTransaction(sender, this.constructApiCall(extrinsic, params), options, extrinsic) as ITransactionResult;606      events = this.eventHelper.extractEvents(result.result.events);607    }608    catch(e) {609      if(!(e as object).hasOwnProperty('status')) throw e;610      result = e as ITransactionResult;611    }612613    const endTime = (new Date()).getTime();614615    const log = {616      executedAt: endTime,617      executionTime: endTime - startTime,618      type: this.chainLogType.EXTRINSIC,619      status: result.status,620      call: extrinsic,621      signer: this.getSignerAddress(sender),622      params,623    } as IUniqueHelperLog;624625    if(result.status !== this.transactionStatus.SUCCESS) {626      if (result.moduleError) log.moduleError = result.moduleError;627      else if (result.result.dispatchError) log.dispatchError = result.result.dispatchError;628    }629    if(events.length > 0) log.events = events;630631    this.chainLog.push(log);632633    if(expectSuccess && result.status !== this.transactionStatus.SUCCESS) {634      if (result.moduleError) throw Error(`${result.moduleError}`);635      else if (result.result.dispatchError) throw Error(JSON.stringify(result.result.dispatchError));636    }637    return result;638  }639640  async callRpc(rpc: string, params?: any[]) {641    if(typeof params === 'undefined') params = [];642    if(this.api === null) throw Error('API not initialized');643    if(!rpc.startsWith('api.rpc.') && !rpc.startsWith('api.query.')) throw Error(`${rpc} is not RPC call`);644645    const startTime = (new Date()).getTime();646    let result;647    let error = null;648    const log = {649      type: this.chainLogType.RPC,650      call: rpc,651      params,652    } as IUniqueHelperLog;653654    try {655      result = await this.constructApiCall(rpc, params);656    }657    catch(e) {658      error = e;659    }660661    const endTime = (new Date()).getTime();662663    log.executedAt = endTime;664    log.status = (error === null ? this.transactionStatus.SUCCESS : this.transactionStatus.FAIL) as 'Fail' | 'Success';665    log.executionTime = endTime - startTime;666667    this.chainLog.push(log);668669    if(error !== null) throw error;670671    return result;672  }673674  getSignerAddress(signer: IKeyringPair | string): string {675    if(typeof signer === 'string') return signer;676    return signer.address;677  }678679  fetchAllPalletNames(): string[] {680    if(this.api === null) throw Error('API not initialized');681    return this.api.runtimeMetadata.asLatest.pallets.map(m => m.name.toString().toLowerCase());682  }683684  fetchMissingPalletNames(requiredPallets: string[]): string[] {685    const palletNames = this.fetchAllPalletNames();686    return requiredPallets.filter(p => !palletNames.includes(p));687  }688}689690691class HelperGroup<T extends ChainHelperBase> {692  helper: T;693694  constructor(uniqueHelper: T) {695    this.helper = uniqueHelper;696  }697}698699700class CollectionGroup extends HelperGroup<UniqueHelper> {701  /**702 * Get number of blocks when sponsored transaction is available.703 *704 * @param collectionId ID of collection705 * @param tokenId ID of token706 * @param addressObj address for which the sponsorship is checked707 * @example await getTokenNextSponsored(1, 2, {Substrate: '5DfhbVfww7ThF8q6f3...'});708 * @returns number of blocks or null if sponsorship hasn't been set709 */710  async getTokenNextSponsored(collectionId: number, tokenId: number, addressObj: ICrossAccountId): Promise<number | null> {711    return (await this.helper.callRpc('api.rpc.unique.nextSponsored', [collectionId, addressObj, tokenId])).toJSON();712  }713714  /**715   * Get the number of created collections.716   *717   * @returns number of created collections718   */719  async getTotalCount(): Promise<number> {720    return (await this.helper.callRpc('api.rpc.unique.collectionStats')).created.toNumber();721  }722723  /**724   * Get information about the collection with additional data,725   * including the number of tokens it contains, its administrators,726   * the normalized address of the collection's owner, and decoded name and description.727   *728   * @param collectionId ID of collection729   * @example await getData(2)730   * @returns collection information object731   */732  async getData(collectionId: number): Promise<{733    id: number;734    name: string;735    description: string;736    tokensCount: number;737    admins: CrossAccountId[];738    normalizedOwner: TSubstrateAccount;739    raw: any740  } | null> {741    const collection = await this.helper.callRpc('api.rpc.unique.collectionById', [collectionId]);742    const humanCollection = collection.toHuman(), collectionData = {743      id: collectionId, name: null, description: null, tokensCount: 0, admins: [],744      raw: humanCollection,745    } as any, jsonCollection = collection.toJSON();746    if (humanCollection === null) return null;747    collectionData.raw.limits = jsonCollection.limits;748    collectionData.raw.permissions = jsonCollection.permissions;749    collectionData.normalizedOwner = this.helper.address.normalizeSubstrate(collectionData.raw.owner);750    for (const key of ['name', 'description']) {751      collectionData[key] = this.helper.util.vec2str(humanCollection[key]);752    }753754    collectionData.tokensCount = (['RFT', 'NFT'].includes(humanCollection.mode))755      ? await this.helper[humanCollection.mode.toLocaleLowerCase() as 'nft' | 'rft'].getLastTokenId(collectionId)756      : 0;757    collectionData.admins = await this.getAdmins(collectionId);758759    return collectionData;760  }761762  /**763   * Get the addresses of the collection's administrators, optionally normalized.764   *765   * @param collectionId ID of collection766   * @param normalize whether to normalize the addresses to the default ss58 format767   * @example await getAdmins(1)768   * @returns array of administrators769   */770  async getAdmins(collectionId: number, normalize = false): Promise<CrossAccountId[]> {771    const admins = (await this.helper.callRpc('api.rpc.unique.adminlist', [collectionId])).toHuman();772773    return normalize774      ? admins.map((address: CrossAccountId) => address.withNormalizedSubstrate())775      : admins;776  }777778  /**779   * Get the addresses added to the collection allow-list, optionally normalized.780   * @param collectionId ID of collection781   * @param normalize whether to normalize the addresses to the default ss58 format782   * @example await getAllowList(1)783   * @returns array of allow-listed addresses784   */785  async getAllowList(collectionId: number, normalize = false): Promise<CrossAccountId[]> {786    const allowListed = (await this.helper.callRpc('api.rpc.unique.allowlist', [collectionId])).toHuman();787    return normalize788      ? allowListed.map((address: CrossAccountId) => address.withNormalizedSubstrate())789      : allowListed;790  }791792  /**793   * Get the effective limits of the collection instead of null for default values794   *795   * @param collectionId ID of collection796   * @example await getEffectiveLimits(2)797   * @returns object of collection limits798   */799  async getEffectiveLimits(collectionId: number): Promise<ICollectionLimits> {800    return (await this.helper.callRpc('api.rpc.unique.effectiveCollectionLimits', [collectionId])).toJSON();801  }802803  /**804   * Burns the collection if the signer has sufficient permissions and collection is empty.805   *806   * @param signer keyring of signer807   * @param collectionId ID of collection808   * @example await helper.collection.burn(aliceKeyring, 3);809   * @returns ```true``` if extrinsic success, otherwise ```false```810   */811  async burn(signer: TSigner, collectionId: number): Promise<boolean> {812    const result = await this.helper.executeExtrinsic(813      signer,814      'api.tx.unique.destroyCollection', [collectionId],815      true,816    );817818    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'CollectionDestroyed');819  }820821  /**822   * Sets the sponsor for the collection (Requires the Substrate address). Needs confirmation by the sponsor.823   *824   * @param signer keyring of signer825   * @param collectionId ID of collection826   * @param sponsorAddress Sponsor substrate address827   * @example setSponsor(aliceKeyring, 10, "5DyN4Y92vZCjv38fg...")828   * @returns ```true``` if extrinsic success, otherwise ```false```829   */830  async setSponsor(signer: TSigner, collectionId: number, sponsorAddress: TSubstrateAccount): Promise<boolean> {831    const result = await this.helper.executeExtrinsic(832      signer,833      'api.tx.unique.setCollectionSponsor', [collectionId, sponsorAddress],834      true,835    );836837    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionSponsorSet');838  }839840  /**841   * Confirms consent to sponsor the collection on behalf of the signer.842   *843   * @param signer keyring of signer844   * @param collectionId ID of collection845   * @example confirmSponsorship(aliceKeyring, 10)846   * @returns ```true``` if extrinsic success, otherwise ```false```847   */848  async confirmSponsorship(signer: TSigner, collectionId: number): Promise<boolean> {849    const result = await this.helper.executeExtrinsic(850      signer,851      'api.tx.unique.confirmSponsorship', [collectionId],852      true,853    );854855    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'SponsorshipConfirmed');856  }857858  /**859   * Removes the sponsor of a collection, regardless if it consented or not.860   *861   * @param signer keyring of signer862   * @param collectionId ID of collection863   * @example removeSponsor(aliceKeyring, 10)864   * @returns ```true``` if extrinsic success, otherwise ```false```865   */866  async removeSponsor(signer: TSigner, collectionId: number): Promise<boolean> {867    const result = await this.helper.executeExtrinsic(868      signer,869      'api.tx.unique.removeCollectionSponsor', [collectionId],870      true,871    );872873    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionSponsorRemoved');874  }875876  /**877   * Sets the limits of the collection. At least one limit must be specified for a correct call.878   *879   * @param signer keyring of signer880   * @param collectionId ID of collection881   * @param limits collection limits object882   * @example883   * await setLimits(884   *   aliceKeyring,885   *   10,886   *   {887   *     sponsorTransferTimeout: 0,888   *     ownerCanDestroy: false889   *   }890   * )891   * @returns ```true``` if extrinsic success, otherwise ```false```892   */893  async setLimits(signer: TSigner, collectionId: number, limits: ICollectionLimits): Promise<boolean> {894    const result = await this.helper.executeExtrinsic(895      signer,896      'api.tx.unique.setCollectionLimits', [collectionId, limits],897      true,898    );899900    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionLimitSet');901  }902903  /**904   * Changes the owner of the collection to the new Substrate address.905   *906   * @param signer keyring of signer907   * @param collectionId ID of collection908   * @param ownerAddress substrate address of new owner909   * @example changeOwner(aliceKeyring, 10, "5DyN4Y92vZCjv38fg...")910   * @returns ```true``` if extrinsic success, otherwise ```false```911   */912  async changeOwner(signer: TSigner, collectionId: number, ownerAddress: TSubstrateAccount): Promise<boolean> {913    const result = await this.helper.executeExtrinsic(914      signer,915      'api.tx.unique.changeCollectionOwner', [collectionId, ownerAddress],916      true,917    );918919    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionOwnedChanged');920  }921922  /**923   * Adds a collection administrator.924   *925   * @param signer keyring of signer926   * @param collectionId ID of collection927   * @param adminAddressObj Administrator address (substrate or ethereum)928   * @example addAdmin(aliceKeyring, 10, {Substrate: "5DyN4Y92vZCjv38fg..."})929   * @returns ```true``` if extrinsic success, otherwise ```false```930   */931  async addAdmin(signer: TSigner, collectionId: number, adminAddressObj: ICrossAccountId): Promise<boolean> {932    const result = await this.helper.executeExtrinsic(933      signer,934      'api.tx.unique.addCollectionAdmin', [collectionId, adminAddressObj],935      true,936    );937938    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionAdminAdded');939  }940941  /**942   * Removes a collection administrator.943   *944   * @param signer keyring of signer945   * @param collectionId ID of collection946   * @param adminAddressObj Administrator address (substrate or ethereum)947   * @example removeAdmin(aliceKeyring, 10, {Substrate: "5DyN4Y92vZCjv38fg..."})948   * @returns ```true``` if extrinsic success, otherwise ```false```949   */950  async removeAdmin(signer: TSigner, collectionId: number, adminAddressObj: ICrossAccountId): Promise<boolean> {951    const result = await this.helper.executeExtrinsic(952      signer,953      'api.tx.unique.removeCollectionAdmin', [collectionId, adminAddressObj],954      true,955    );956957    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionAdminRemoved');958  }959960  /**961   * Check if user is in allow list.962   *963   * @param collectionId ID of collection964   * @param user Account to check965   * @example await getAdmins(1)966   * @returns is user in allow list967   */968  async allowed(collectionId: number, user: ICrossAccountId): Promise<boolean> {969    return (await this.helper.callRpc('api.rpc.unique.allowed', [collectionId, user])).toJSON();970  }971972  /**973   * Adds an address to allow list974   * @param signer keyring of signer975   * @param collectionId ID of collection976   * @param addressObj address to add to the allow list977   * @returns ```true``` if extrinsic success, otherwise ```false```978   */979  async addToAllowList(signer: TSigner, collectionId: number, addressObj: ICrossAccountId): Promise<boolean> {980    const result = await this.helper.executeExtrinsic(981      signer,982      'api.tx.unique.addToAllowList', [collectionId, addressObj],983      true,984    );985986    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'AllowListAddressAdded');987  }988989  /**990   * Removes an address from allow list991   *992   * @param signer keyring of signer993   * @param collectionId ID of collection994   * @param addressObj address to remove from the allow list995   * @returns ```true``` if extrinsic success, otherwise ```false```996   */997  async removeFromAllowList(signer: TSigner, collectionId: number, addressObj: ICrossAccountId): Promise<boolean> {998    const result = await this.helper.executeExtrinsic(999      signer,1000      'api.tx.unique.removeFromAllowList', [collectionId, addressObj],1001      true,1002    );10031004    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'AllowListAddressRemoved');1005  }10061007  /**1008   * Sets onchain permissions for selected collection.1009   *1010   * @param signer keyring of signer1011   * @param collectionId ID of collection1012   * @param permissions collection permissions object1013   * @example setPermissions(aliceKeyring, 10, {access:'AllowList', mintMode: true, nesting: {collectionAdmin: true, tokenOwner: true}});1014   * @returns ```true``` if extrinsic success, otherwise ```false```1015   */1016  async setPermissions(signer: TSigner, collectionId: number, permissions: ICollectionPermissions): Promise<boolean> {1017    const result = await this.helper.executeExtrinsic(1018      signer,1019      'api.tx.unique.setCollectionPermissions', [collectionId, permissions],1020      true,1021    );10221023    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionPermissionSet');1024  }10251026  /**1027   * Enables nesting for selected collection. If `restricted` set, you can nest only tokens from specified collections.1028   *1029   * @param signer keyring of signer1030   * @param collectionId ID of collection1031   * @param permissions nesting permissions object1032   * @example enableNesting(aliceKeyring, 10, {collectionAdmin: true, tokenOwner: true});1033   * @returns ```true``` if extrinsic success, otherwise ```false```1034   */1035  async enableNesting(signer: TSigner, collectionId: number, permissions: INestingPermissions): Promise<boolean> {1036    return await this.setPermissions(signer, collectionId, {nesting: permissions});1037  }10381039  /**1040   * Disables nesting for selected collection.1041   *1042   * @param signer keyring of signer1043   * @param collectionId ID of collection1044   * @example disableNesting(aliceKeyring, 10);1045   * @returns ```true``` if extrinsic success, otherwise ```false```1046   */1047  async disableNesting(signer: TSigner, collectionId: number): Promise<boolean> {1048    return await this.setPermissions(signer, collectionId, {nesting: {tokenOwner: false, collectionAdmin: false}});1049  }10501051  /**1052   * Sets onchain properties to the collection.1053   *1054   * @param signer keyring of signer1055   * @param collectionId ID of collection1056   * @param properties array of property objects1057   * @example setProperties(aliceKeyring, 10, [{key: "gender", value: "male"}]);1058   * @returns ```true``` if extrinsic success, otherwise ```false```1059   */1060  async setProperties(signer: TSigner, collectionId: number, properties: IProperty[]): Promise<boolean> {1061    const result = await this.helper.executeExtrinsic(1062      signer,1063      'api.tx.unique.setCollectionProperties', [collectionId, properties],1064      true,1065    );10661067    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'CollectionPropertySet');1068  }10691070  /**1071   * Get collection properties.1072   *1073   * @param collectionId ID of collection1074   * @param propertyKeys optionally filter the returned properties to only these keys1075   * @example getProperties(1219, ['location', 'date', 'time', 'isParadise']);1076   * @returns array of key-value pairs1077   */1078  async getProperties(collectionId: number, propertyKeys?: string[] | null): Promise<IProperty[]> {1079    return (await this.helper.callRpc('api.rpc.unique.collectionProperties', [collectionId, propertyKeys])).toHuman();1080  }10811082  async getCollectionOptions(collectionId: number) {1083    return (await this.helper.callRpc('api.rpc.unique.collectionById', [collectionId])).toHuman();1084  }10851086  /**1087   * Deletes onchain properties from the collection.1088   *1089   * @param signer keyring of signer1090   * @param collectionId ID of collection1091   * @param propertyKeys array of property keys to delete1092   * @example deleteProperties(aliceKeyring, 10, ["gender", "age"]);1093   * @returns ```true``` if extrinsic success, otherwise ```false```1094   */1095  async deleteProperties(signer: TSigner, collectionId: number, propertyKeys: string[]): Promise<boolean> {1096    const result = await this.helper.executeExtrinsic(1097      signer,1098      'api.tx.unique.deleteCollectionProperties', [collectionId, propertyKeys],1099      true,1100    );11011102    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'CollectionPropertyDeleted');1103  }11041105  /**1106   * Changes the owner of the token.1107   *1108   * @param signer keyring of signer1109   * @param collectionId ID of collection1110   * @param tokenId ID of token1111   * @param addressObj address of a new owner1112   * @param amount amount of tokens to be transfered. For NFT must be set to 1n1113   * @example transferToken(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."})1114   * @returns true if the token success, otherwise false1115   */1116  async transferToken(signer: TSigner, collectionId: number, tokenId: number, addressObj: ICrossAccountId, amount=1n): Promise<boolean> {1117    const result = await this.helper.executeExtrinsic(1118      signer,1119      'api.tx.unique.transfer', [addressObj, collectionId, tokenId, amount],1120      true, // `Unable to transfer token #${tokenId} from collection #${collectionId}`,1121    );11221123    return this.helper.util.isTokenTransferSuccess(result.result.events, collectionId, tokenId, {Substrate: typeof signer === 'string' ? signer : signer.address}, addressObj, amount);1124  }11251126  /**1127   *1128   * Change ownership of a token(s) on behalf of the owner.1129   *1130   * @param signer keyring of signer1131   * @param collectionId ID of collection1132   * @param tokenId ID of token1133   * @param fromAddressObj address on behalf of which the token will be sent1134   * @param toAddressObj new token owner1135   * @param amount amount of tokens to be transfered. For NFT must be set to 1n1136   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg"}, {Ethereum: "0x9F0583DbB85..."})1137   * @returns true if the token success, otherwise false1138   */1139  async transferTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1140    const result = await this.helper.executeExtrinsic(1141      signer,1142      'api.tx.unique.transferFrom', [fromAddressObj, toAddressObj, collectionId, tokenId, amount],1143      true, // `Unable to transfer token #${tokenId} from collection #${collectionId}`,1144    );1145    return this.helper.util.isTokenTransferSuccess(result.result.events, collectionId, tokenId, fromAddressObj, toAddressObj, amount);1146  }11471148  /**1149   *1150   * Destroys a concrete instance of NFT/RFT or burns a specified amount of fungible tokens.1151   *1152   * @param signer keyring of signer1153   * @param collectionId ID of collection1154   * @param tokenId ID of token1155   * @param amount amount of tokens to be burned. For NFT must be set to 1n1156   * @example burnToken(aliceKeyring, 10, 5);1157   * @returns ```true``` if the extrinsic is successful, otherwise ```false```1158   */1159  async burnToken(signer: TSigner, collectionId: number, tokenId: number, amount=1n): Promise<boolean> {1160    const burnResult = await this.helper.executeExtrinsic(1161      signer,1162      'api.tx.unique.burnItem', [collectionId, tokenId, amount],1163      true, // `Unable to burn token for ${label}`,1164    );1165    const burnedTokens = this.helper.util.extractTokensFromBurnResult(burnResult);1166    if (burnedTokens.tokens.length > 1) throw Error('Burned multiple tokens');1167    return burnedTokens.success;1168  }11691170  /**1171   * Destroys a concrete instance of NFT on behalf of the owner1172   *1173   * @param signer keyring of signer1174   * @param collectionId ID of collection1175   * @param tokenId ID of token1176   * @param fromAddressObj address on behalf of which the token will be burnt1177   * @param amount amount of tokens to be burned. For NFT must be set to 1n1178   * @example burnTokenFrom(aliceKeyring, 10, {Substrate: "5DyN4Y92vZCjv38fg..."}, 5, {Ethereum: "0x9F0583DbB85..."})1179   * @returns ```true``` if extrinsic success, otherwise ```false```1180   */1181  async burnTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1182    const burnResult = await this.helper.executeExtrinsic(1183      signer,1184      'api.tx.unique.burnFrom', [collectionId, fromAddressObj, tokenId, amount],1185      true, // `Unable to burn token from for ${label}`,1186    );1187    const burnedTokens = this.helper.util.extractTokensFromBurnResult(burnResult);1188    return burnedTokens.success && burnedTokens.tokens.length > 0;1189  }11901191  /**1192   * Set, change, or remove approved address to transfer the ownership of the NFT.1193   *1194   * @param signer keyring of signer1195   * @param collectionId ID of collection1196   * @param tokenId ID of token1197   * @param toAddressObj Substrate or Ethereum address which gets approved use of the signer's tokens1198   * @param amount amount of token to be approved. For NFT must be set to 1n1199   * @returns ```true``` if extrinsic success, otherwise ```false```1200   */1201  async approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId, amount=1n) {1202    const approveResult = await this.helper.executeExtrinsic(1203      signer,1204      'api.tx.unique.approve', [toAddressObj, collectionId, tokenId, amount],1205      true, // `Unable to approve token for ${label}`,1206    );12071208    return this.helper.util.findCollectionInEvents(approveResult.result.events, collectionId, 'common', 'Approved');1209  }12101211  /**1212   * Get the amount of token pieces approved to transfer or burn. Normally 0.1213   *1214   * @param collectionId ID of collection1215   * @param tokenId ID of token1216   * @param toAccountObj address which is approved to use token pieces1217   * @param fromAccountObj address which may have allowed the use of its owned tokens1218   * @example getTokenApprovedPieces(10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, {Substrate: "5ERZNF88Mm7UGfPP3mdG..."})1219   * @returns number of approved to transfer pieces1220   */1221  async getTokenApprovedPieces(collectionId: number, tokenId: number, toAccountObj: ICrossAccountId, fromAccountObj: ICrossAccountId): Promise<bigint> {1222    return (await this.helper.callRpc('api.rpc.unique.allowance', [collectionId, fromAccountObj, toAccountObj, tokenId])).toBigInt();1223  }12241225  /**1226   * Get the last created token ID in a collection1227   *1228   * @param collectionId ID of collection1229   * @example getLastTokenId(10);1230   * @returns id of the last created token1231   */1232  async getLastTokenId(collectionId: number): Promise<number> {1233    return (await this.helper.callRpc('api.rpc.unique.lastTokenId', [collectionId])).toNumber();1234  }12351236  /**1237   * Check if token exists1238   *1239   * @param collectionId ID of collection1240   * @param tokenId ID of token1241   * @example doesTokenExist(10, 20);1242   * @returns true if the token exists, otherwise false1243   */1244  async doesTokenExist(collectionId: number, tokenId: number): Promise<boolean> {1245    return (await this.helper.callRpc('api.rpc.unique.tokenExists', [collectionId, tokenId])).toJSON();1246  }1247}12481249class NFTnRFT extends CollectionGroup {1250  /**1251   * Get tokens owned by account1252   *1253   * @param collectionId ID of collection1254   * @param addressObj tokens owner1255   * @example getTokensByAddress(10, {Substrate: "5DyN4Y92vZCjv38fg..."})1256   * @returns array of token ids owned by account1257   */1258  async getTokensByAddress(collectionId: number, addressObj: ICrossAccountId): Promise<number[]> {1259    return (await this.helper.callRpc('api.rpc.unique.accountTokens', [collectionId, addressObj])).toJSON();1260  }12611262  /**1263   * Get token data1264   *1265   * @param collectionId ID of collection1266   * @param tokenId ID of token1267   * @param propertyKeys optionally filter the token properties to only these keys1268   * @param blockHashAt optionally query the data at some block with this hash1269   * @example getToken(10, 5);1270   * @returns human readable token data1271   */1272  async getToken(collectionId: number, tokenId: number, propertyKeys: string[] = [], blockHashAt?: string): Promise<{1273    properties: IProperty[];1274    owner: CrossAccountId;1275    normalizedOwner: CrossAccountId;1276  }| null> {1277    let tokenData;1278    if(typeof blockHashAt === 'undefined') {1279      tokenData = await this.helper.callRpc('api.rpc.unique.tokenData', [collectionId, tokenId]);1280    }1281    else {1282      if(propertyKeys.length == 0) {1283        const collection = (await this.helper.callRpc('api.rpc.unique.collectionById', [collectionId])).toHuman();1284        if(!collection) return null;1285        propertyKeys = collection.tokenPropertyPermissions.map((x: ITokenPropertyPermission) => x.key);1286      }1287      tokenData = await this.helper.callRpc('api.rpc.unique.tokenData', [collectionId, tokenId, propertyKeys, blockHashAt]);1288    }1289    tokenData = tokenData.toHuman();1290    if (tokenData === null || tokenData.owner === null) return null;1291    const owner = {} as any;1292    for (const key of Object.keys(tokenData.owner)) {1293      owner[key.toLocaleLowerCase()] = key.toLocaleLowerCase() == 'substrate'1294        ? CrossAccountId.normalizeSubstrateAddress(tokenData.owner[key])1295        : tokenData.owner[key];1296    }1297    tokenData.normalizedOwner = CrossAccountId.fromLowerCaseKeys(owner);1298    return tokenData;1299  }13001301  /**1302   * Set permissions to change token properties1303   *1304   * @param signer keyring of signer1305   * @param collectionId ID of collection1306   * @param permissions permissions to change a property by the collection admin or token owner1307   * @example setTokenPropertyPermissions(1308   *   aliceKeyring, 10, [{key: "gender", permission: {tokenOwner: true, mutable: true, collectionAdmin: true}}]1309   * )1310   * @returns true if extrinsic success otherwise false1311   */1312  async setTokenPropertyPermissions(signer: TSigner, collectionId: number, permissions: ITokenPropertyPermission[]): Promise<boolean> {1313    const result = await this.helper.executeExtrinsic(1314      signer,1315      'api.tx.unique.setTokenPropertyPermissions', [collectionId, permissions],1316      true,1317    );13181319    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'PropertyPermissionSet');1320  }13211322  /**1323   * Get token property permissions.1324   *1325   * @param collectionId ID of collection1326   * @param propertyKeys optionally filter the returned property permissions to only these keys1327   * @example getPropertyPermissions(1219, ['location', 'date', 'time', 'isParadise']);1328   * @returns array of key-permission pairs1329   */1330  async getPropertyPermissions(collectionId: number, propertyKeys: string[] | null = null): Promise<ITokenPropertyPermission[]> {1331    return (await this.helper.callRpc('api.rpc.unique.propertyPermissions', [collectionId, ...(propertyKeys === null ? [] : [propertyKeys])])).toHuman();1332  }13331334  /**1335   * Set token properties1336   *1337   * @param signer keyring of signer1338   * @param collectionId ID of collection1339   * @param tokenId ID of token1340   * @param properties key-value pairs of metadata which to add to a token. Keys must be permitted in the collection1341   * @example setTokenProperties(aliceKeyring, 10, 5, [{key: "gender", value: "female"}, {key: "age", value: "23"}])1342   * @returns ```true``` if extrinsic success, otherwise ```false```1343   */1344  async setTokenProperties(signer: TSigner, collectionId: number, tokenId: number, properties: IProperty[]): Promise<boolean> {1345    const result = await this.helper.executeExtrinsic(1346      signer,1347      'api.tx.unique.setTokenProperties', [collectionId, tokenId, properties],1348      true,1349    );13501351    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'TokenPropertySet');1352  }13531354  /**1355   * Get properties, metadata assigned to a token.1356   *1357   * @param collectionId ID of collection1358   * @param tokenId ID of token1359   * @param propertyKeys optionally filter the returned properties to only these keys1360   * @example getTokenProperties(1219, ['location', 'date', 'time', 'isParadise']);1361   * @returns array of key-value pairs1362   */1363  async getTokenProperties(collectionId: number, tokenId: number, propertyKeys?: string[] | null): Promise<IProperty[]> {1364    return (await this.helper.callRpc('api.rpc.unique.tokenProperties', [collectionId, tokenId, propertyKeys])).toHuman();1365  }13661367  /**1368   * Delete the provided properties of a token1369   * @param signer keyring of signer1370   * @param collectionId ID of collection1371   * @param tokenId ID of token1372   * @param propertyKeys property keys to be deleted1373   * @example deleteTokenProperties(aliceKeyring, 10, 5, ["gender", "age"])1374   * @returns ```true``` if extrinsic success, otherwise ```false```1375   */1376  async deleteTokenProperties(signer: TSigner, collectionId: number, tokenId: number, propertyKeys: string[]): Promise<boolean> {1377    const result = await this.helper.executeExtrinsic(1378      signer,1379      'api.tx.unique.deleteTokenProperties', [collectionId, tokenId, propertyKeys],1380      true,1381    );13821383    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'TokenPropertyDeleted');1384  }13851386  /**1387   * Mint new collection1388   *1389   * @param signer keyring of signer1390   * @param collectionOptions basic collection options and properties1391   * @param mode NFT or RFT type of a collection1392   * @example mintCollection(aliceKeyring, {name: 'New', description: "New collection", tokenPrefix: "NEW"}, "NFT")1393   * @returns object of the created collection1394   */1395  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions, mode: 'NFT' | 'RFT'): Promise<UniqueBaseCollection> {1396    collectionOptions = JSON.parse(JSON.stringify(collectionOptions)) as ICollectionCreationOptions; // Clone object1397    collectionOptions.mode = (mode === 'NFT') ? {nft: null} : {refungible: null};1398    for (const key of ['name', 'description', 'tokenPrefix']) {1399      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);1400    }1401    const creationResult = await this.helper.executeExtrinsic(1402      signer,1403      'api.tx.unique.createCollectionEx', [collectionOptions],1404      true, // errorLabel,1405    );1406    return this.getCollectionObject(this.helper.util.extractCollectionIdFromCreationResult(creationResult));1407  }14081409  getCollectionObject(_collectionId: number): any {1410    return null;1411  }14121413  getTokenObject(_collectionId: number, _tokenId: number): any {1414    return null;1415  }1416}141714181419class NFTGroup extends NFTnRFT {1420  /**1421   * Get collection object1422   * @param collectionId ID of collection1423   * @example getCollectionObject(2);1424   * @returns instance of UniqueNFTCollection1425   */1426  getCollectionObject(collectionId: number): UniqueNFTCollection {1427    return new UniqueNFTCollection(collectionId, this.helper);1428  }14291430  /**1431   * Get token object1432   * @param collectionId ID of collection1433   * @param tokenId ID of token1434   * @example getTokenObject(10, 5);1435   * @returns instance of UniqueNFTToken1436   */1437  getTokenObject(collectionId: number, tokenId: number): UniqueNFToken {1438    return new UniqueNFToken(tokenId, this.getCollectionObject(collectionId));1439  }14401441  /**1442   * Get token's owner1443   * @param collectionId ID of collection1444   * @param tokenId ID of token1445   * @param blockHashAt optionally query the data at the block with this hash1446   * @example getTokenOwner(10, 5);1447   * @returns Address in CrossAccountId format, e.g. {Substrate: "5DnSF6RRjwteE3BrCj..."}1448   */1449  async getTokenOwner(collectionId: number, tokenId: number, blockHashAt?: string): Promise<CrossAccountId> {1450    let owner;1451    if (typeof blockHashAt === 'undefined') {1452      owner = await this.helper.callRpc('api.rpc.unique.tokenOwner', [collectionId, tokenId]);1453    } else {1454      owner = await this.helper.callRpc('api.rpc.unique.tokenOwner', [collectionId, tokenId, blockHashAt]);1455    }1456    return CrossAccountId.fromLowerCaseKeys(owner.toJSON());1457  }14581459  /**1460   * Is token approved to transfer1461   * @param collectionId ID of collection1462   * @param tokenId ID of token1463   * @param toAccountObj address to be approved1464   * @returns ```true``` if extrinsic success, otherwise ```false```1465   */1466  async isTokenApproved(collectionId: number, tokenId: number, toAccountObj: ICrossAccountId): Promise<boolean> {1467    return (await this.getTokenApprovedPieces(collectionId, tokenId, toAccountObj, await this.getTokenOwner(collectionId, tokenId))) === 1n;1468  }14691470  /**1471   * Changes the owner of the token.1472   *1473   * @param signer keyring of signer1474   * @param collectionId ID of collection1475   * @param tokenId ID of token1476   * @param addressObj address of a new owner1477   * @example transferToken(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."})1478   * @returns ```true``` if extrinsic success, otherwise ```false```1479   */1480  async transferToken(signer: TSigner, collectionId: number, tokenId: number, addressObj: ICrossAccountId): Promise<boolean> {1481    return await super.transferToken(signer, collectionId, tokenId, addressObj, 1n);1482  }14831484  /**1485   *1486   * Change ownership of a NFT on behalf of the owner.1487   *1488   * @param signer keyring of signer1489   * @param collectionId ID of collection1490   * @param tokenId ID of token1491   * @param fromAddressObj address on behalf of which the token will be sent1492   * @param toAddressObj new token owner1493   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, {Ethereum: "0x9F0583DbB85..."})1494   * @returns ```true``` if extrinsic success, otherwise ```false```1495   */1496  async transferTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId): Promise<boolean> {1497    return await super.transferTokenFrom(signer, collectionId, tokenId, fromAddressObj, toAddressObj, 1n);1498  }14991500  /**1501   * Recursively find the address that owns the token1502   * @param collectionId ID of collection1503   * @param tokenId ID of token1504   * @param blockHashAt1505   * @example getTokenTopmostOwner(10, 5);1506   * @returns address in CrossAccountId format, e.g. {Substrate: "5DyN4Y92vZCjv38fg..."}1507   */1508  async getTokenTopmostOwner(collectionId: number, tokenId: number, blockHashAt?: string): Promise<CrossAccountId | null> {1509    let owner;1510    if (typeof blockHashAt === 'undefined') {1511      owner = await this.helper.callRpc('api.rpc.unique.topmostTokenOwner', [collectionId, tokenId]);1512    } else {1513      owner = await this.helper.callRpc('api.rpc.unique.topmostTokenOwner', [collectionId, tokenId, blockHashAt]);1514    }15151516    if (owner === null) return null;15171518    return owner.toHuman();1519  }15201521  /**1522   * Get tokens nested in the provided token1523   * @param collectionId ID of collection1524   * @param tokenId ID of token1525   * @param blockHashAt optionally query the data at the block with this hash1526   * @example getTokenChildren(10, 5);1527   * @returns tokens whose depth of nesting is <= 51528   */1529  async getTokenChildren(collectionId: number, tokenId: number, blockHashAt?: string): Promise<IToken[]> {1530    let children;1531    if(typeof blockHashAt === 'undefined') {1532      children = await this.helper.callRpc('api.rpc.unique.tokenChildren', [collectionId, tokenId]);1533    } else {1534      children = await this.helper.callRpc('api.rpc.unique.tokenChildren', [collectionId, tokenId, blockHashAt]);1535    }15361537    return children.toJSON().map((x: any) => {1538      return {collectionId: x.collection, tokenId: x.token};1539    });1540  }15411542  /**1543   * Nest one token into another1544   * @param signer keyring of signer1545   * @param tokenObj token to be nested1546   * @param rootTokenObj token to be parent1547   * @example nestToken(aliceKeyring, {collectionId: 10, tokenId: 5}, {collectionId: 10, tokenId: 4});1548   * @returns ```true``` if extrinsic success, otherwise ```false```1549   */1550  async nestToken(signer: TSigner, tokenObj: IToken, rootTokenObj: IToken): Promise<boolean> {1551    const rootTokenAddress = this.helper.util.getTokenAccount(rootTokenObj);1552    const result = await this.transferToken(signer, tokenObj.collectionId, tokenObj.tokenId, rootTokenAddress);1553    if(!result) {1554      throw Error('Unable to nest token!');1555    }1556    return result;1557  }15581559  /**1560   * Remove token from nested state1561   * @param signer keyring of signer1562   * @param tokenObj token to unnest1563   * @param rootTokenObj parent of a token1564   * @param toAddressObj address of a new token owner1565   * @example unnestToken(aliceKeyring, {collectionId: 10, tokenId: 5}, {collectionId: 10, tokenId: 4}, {Substrate: "5DyN4Y92vZCjv38fg..."});1566   * @returns ```true``` if extrinsic success, otherwise ```false```1567   */1568  async unnestToken(signer: TSigner, tokenObj: IToken, rootTokenObj: IToken, toAddressObj: ICrossAccountId): Promise<boolean> {1569    const rootTokenAddress = this.helper.util.getTokenAccount(rootTokenObj);1570    const result = await this.transferTokenFrom(signer, tokenObj.collectionId, tokenObj.tokenId, rootTokenAddress, toAddressObj);1571    if(!result) {1572      throw Error('Unable to unnest token!');1573    }1574    return result;1575  }15761577  /**1578   * Mint new collection1579   * @param signer keyring of signer1580   * @param collectionOptions Collection options1581   * @example1582   * mintCollection(aliceKeyring, {1583   *   name: 'New',1584   *   description: 'New collection',1585   *   tokenPrefix: 'NEW',1586   * })1587   * @returns object of the created collection1588   */1589  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions = {}): Promise<UniqueNFTCollection> {1590    return await super.mintCollection(signer, collectionOptions, 'NFT') as UniqueNFTCollection;1591  }15921593  /**1594   * Mint new token1595   * @param signer keyring of signer1596   * @param data token data1597   * @returns created token object1598   */1599  async mintToken(signer: TSigner, data: { collectionId: number; owner: ICrossAccountId | string; properties?: IProperty[]; }): Promise<UniqueNFToken> {1600    const creationResult = await this.helper.executeExtrinsic(1601      signer,1602      'api.tx.unique.createItem', [data.collectionId, (typeof data.owner === 'string') ? {Substrate: data.owner} : data.owner, {1603        nft: {1604          properties: data.properties,1605        },1606      }],1607      true,1608    );1609    const createdTokens = this.helper.util.extractTokensFromCreationResult(creationResult);1610    if (createdTokens.tokens.length > 1) throw Error('Minted multiple tokens');1611    if (createdTokens.tokens.length < 1) throw Error('No tokens minted');1612    return this.getTokenObject(data.collectionId, createdTokens.tokens[0].tokenId);1613  }16141615  /**1616   * Mint multiple NFT tokens1617   * @param signer keyring of signer1618   * @param collectionId ID of collection1619   * @param tokens array of tokens with owner and properties1620   * @example1621   * mintMultipleTokens(aliceKeyring, 10, [{1622   *     owner: {Substrate: "5DyN4Y92vZCjv38fg..."},1623   *     properties: [{key: "gender", value: "male"},{key: "age", value: "45"}],1624   *   },{1625   *     owner: {Ethereum: "0x9F0583DbB855d..."},1626   *     properties: [{key: "gender", value: "female"},{key: "age", value: "22"}],1627   * }]);1628   * @returns ```true``` if extrinsic success, otherwise ```false```1629   */1630  async mintMultipleTokens(signer: TSigner, collectionId: number, tokens: {owner: ICrossAccountId, properties?: IProperty[]}[]): Promise<UniqueNFToken[]> {1631    const creationResult = await this.helper.executeExtrinsic(1632      signer,1633      'api.tx.unique.createMultipleItemsEx', [collectionId, {NFT: tokens}],1634      true,1635    );1636    const collection = this.getCollectionObject(collectionId);1637    return this.helper.util.extractTokensFromCreationResult(creationResult).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1638  }16391640  /**1641   * Mint multiple NFT tokens with one owner1642   * @param signer keyring of signer1643   * @param collectionId ID of collection1644   * @param owner tokens owner1645   * @param tokens array of tokens with owner and properties1646   * @example1647   * mintMultipleTokensWithOneOwner(aliceKeyring, 10, "5DyN4Y92vZCjv38fg...", [{1648   *   properties: [{1649   *   key: "gender",1650   *   value: "female",1651   *  },{1652   *   key: "age",1653   *   value: "33",1654   *  }],1655   * }]);1656   * @returns array of newly created tokens1657   */1658  async mintMultipleTokensWithOneOwner(signer: TSigner, collectionId: number, owner: ICrossAccountId, tokens: {properties?: IProperty[]}[]): Promise<UniqueNFToken[]> {1659    const rawTokens = [];1660    for (const token of tokens) {1661      const raw = {NFT: {properties: token.properties}};1662      rawTokens.push(raw);1663    }1664    const creationResult = await this.helper.executeExtrinsic(1665      signer,1666      'api.tx.unique.createMultipleItems', [collectionId, owner, rawTokens],1667      true,1668    );1669    const collection = this.getCollectionObject(collectionId);1670    return this.helper.util.extractTokensFromCreationResult(creationResult).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1671  }16721673  /**1674   * Set, change, or remove approved address to transfer the ownership of the NFT.1675   *1676   * @param signer keyring of signer1677   * @param collectionId ID of collection1678   * @param tokenId ID of token1679   * @param toAddressObj address to approve1680   * @example approveToken(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."})1681   * @returns ```true``` if extrinsic success, otherwise ```false```1682   */1683  approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId) {1684    return super.approveToken(signer, collectionId, tokenId, toAddressObj, 1n);1685  }1686}168716881689class RFTGroup extends NFTnRFT {1690  /**1691   * Get collection object1692   * @param collectionId ID of collection1693   * @example getCollectionObject(2);1694   * @returns instance of UniqueRFTCollection1695   */1696  getCollectionObject(collectionId: number): UniqueRFTCollection {1697    return new UniqueRFTCollection(collectionId, this.helper);1698  }16991700  /**1701   * Get token object1702   * @param collectionId ID of collection1703   * @param tokenId ID of token1704   * @example getTokenObject(10, 5);1705   * @returns instance of UniqueNFTToken1706   */1707  getTokenObject(collectionId: number, tokenId: number): UniqueRFToken {1708    return new UniqueRFToken(tokenId, this.getCollectionObject(collectionId));1709  }17101711  /**1712   * Get top 10 token owners with the largest number of pieces1713   * @param collectionId ID of collection1714   * @param tokenId ID of token1715   * @example getTokenTop10Owners(10, 5);1716   * @returns array of top 10 owners1717   */1718  async getTokenTop10Owners(collectionId: number, tokenId: number): Promise<CrossAccountId[]> {1719    return (await this.helper.callRpc('api.rpc.unique.tokenOwners', [collectionId, tokenId])).toJSON().map(CrossAccountId.fromLowerCaseKeys);1720  }17211722  /**1723   * Get number of pieces owned by address1724   * @param collectionId ID of collection1725   * @param tokenId ID of token1726   * @param addressObj address token owner1727   * @example getTokenBalance(10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."});1728   * @returns number of pieces ownerd by address1729   */1730  async getTokenBalance(collectionId: number, tokenId: number, addressObj: ICrossAccountId): Promise<bigint> {1731    return (await this.helper.callRpc('api.rpc.unique.balance', [collectionId, addressObj, tokenId])).toBigInt();1732  }17331734  /**1735   * Transfer pieces of token to another address1736   * @param signer keyring of signer1737   * @param collectionId ID of collection1738   * @param tokenId ID of token1739   * @param addressObj address of a new owner1740   * @param amount number of pieces to be transfered1741   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, 2000n)1742   * @returns ```true``` if extrinsic success, otherwise ```false```1743   */1744  async transferToken(signer: TSigner, collectionId: number, tokenId: number, addressObj: ICrossAccountId, amount=1n): Promise<boolean> {1745    return await super.transferToken(signer, collectionId, tokenId, addressObj, amount);1746  }17471748  /**1749   * Change ownership of some pieces of RFT on behalf of the owner.1750   * @param signer keyring of signer1751   * @param collectionId ID of collection1752   * @param tokenId ID of token1753   * @param fromAddressObj address on behalf of which the token will be sent1754   * @param toAddressObj new token owner1755   * @param amount number of pieces to be transfered1756   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, {Substrate: "5DfhbVfww7ThF8q6f3i..."}, 2000n)1757   * @returns ```true``` if extrinsic success, otherwise ```false```1758   */1759  async transferTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1760    return await super.transferTokenFrom(signer, collectionId, tokenId, fromAddressObj, toAddressObj, amount);1761  }17621763  /**1764   * Mint new collection1765   * @param signer keyring of signer1766   * @param collectionOptions Collection options1767   * @example1768   * mintCollection(aliceKeyring, {1769   *   name: 'New',1770   *   description: 'New collection',1771   *   tokenPrefix: 'NEW',1772   * })1773   * @returns object of the created collection1774   */1775  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions = {}): Promise<UniqueRFTCollection> {1776    return await super.mintCollection(signer, collectionOptions, 'RFT') as UniqueRFTCollection;1777  }17781779  /**1780   * Mint new token1781   * @param signer keyring of signer1782   * @param data token data1783   * @example mintToken(aliceKeyring, {collectionId: 10, owner: {Substrate: '5GHoZe9c73RYbVzq...'}, pieces: 10000n});1784   * @returns created token object1785   */1786  async mintToken(signer: TSigner, data: { collectionId: number; owner: ICrossAccountId | string; pieces: bigint; properties?: IProperty[]; }): Promise<UniqueRFToken> {1787    const creationResult = await this.helper.executeExtrinsic(1788      signer,1789      'api.tx.unique.createItem', [data.collectionId, (typeof data.owner === 'string') ? {Substrate: data.owner} : data.owner, {1790        refungible: {1791          pieces: data.pieces,1792          properties: data.properties,1793        },1794      }],1795      true,1796    );1797    const createdTokens = this.helper.util.extractTokensFromCreationResult(creationResult);1798    if (createdTokens.tokens.length > 1) throw Error('Minted multiple tokens');1799    if (createdTokens.tokens.length < 1) throw Error('No tokens minted');1800    return this.getTokenObject(data.collectionId, createdTokens.tokens[0].tokenId);1801  }18021803  async mintMultipleTokens(signer: TSigner, collectionId: number, tokens: {owner: ICrossAccountId, pieces: bigint, properties?: IProperty[]}[]): Promise<UniqueRFToken[]> {1804    throw Error('Not implemented');1805    const creationResult = await this.helper.executeExtrinsic(1806      signer,1807      'api.tx.unique.createMultipleItemsEx', [collectionId, {RefungibleMultipleOwners: tokens}],1808      true, // `Unable to mint RFT tokens for ${label}`,1809    );1810    const collection = this.getCollectionObject(collectionId);1811    return this.helper.util.extractTokensFromCreationResult(creationResult).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1812  }18131814  /**1815   * Mint multiple RFT tokens with one owner1816   * @param signer keyring of signer1817   * @param collectionId ID of collection1818   * @param owner tokens owner1819   * @param tokens array of tokens with properties and pieces1820   * @example mintMultipleTokensWithOneOwner(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, [{pieces: 100000n, properties: [{key: "gender", value: "male"}]}]);1821   * @returns array of newly created RFT tokens1822   */1823  async mintMultipleTokensWithOneOwner(signer: TSigner, collectionId: number, owner: ICrossAccountId, tokens: {pieces: bigint, properties?: IProperty[]}[]): Promise<UniqueRFToken[]> {1824    const rawTokens = [];1825    for (const token of tokens) {1826      const raw = {ReFungible: {pieces: token.pieces, properties: token.properties}};1827      rawTokens.push(raw);1828    }1829    const creationResult = await this.helper.executeExtrinsic(1830      signer,1831      'api.tx.unique.createMultipleItems', [collectionId, owner, rawTokens],1832      true,1833    );1834    const collection = this.getCollectionObject(collectionId);1835    return this.helper.util.extractTokensFromCreationResult(creationResult).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1836  }18371838  /**1839   * Destroys a concrete instance of RFT.1840   * @param signer keyring of signer1841   * @param collectionId ID of collection1842   * @param tokenId ID of token1843   * @param amount number of pieces to be burnt1844   * @example burnToken(aliceKeyring, 10, 5);1845   * @returns ```true``` if the extrinsic is successful, otherwise ```false```1846   */1847  async burnToken(signer: IKeyringPair, collectionId: number, tokenId: number, amount=1n): Promise<boolean> {1848    return await super.burnToken(signer, collectionId, tokenId, amount);1849  }18501851  /**1852   * Destroys a concrete instance of RFT on behalf of the owner.1853   * @param signer keyring of signer1854   * @param collectionId ID of collection1855   * @param tokenId ID of token1856   * @param fromAddressObj address on behalf of which the token will be burnt1857   * @param amount number of pieces to be burnt1858   * @example burnTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, 2n)1859   * @returns ```true``` if extrinsic success, otherwise ```false```1860   */1861  async burnTokenFrom(signer: IKeyringPair, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1862    return await super.burnTokenFrom(signer, collectionId, tokenId, fromAddressObj, amount);1863  }18641865  /**1866   * Set, change, or remove approved address to transfer the ownership of the RFT.1867   *1868   * @param signer keyring of signer1869   * @param collectionId ID of collection1870   * @param tokenId ID of token1871   * @param toAddressObj address to approve1872   * @param amount number of pieces to be approved1873   * @example approveToken(aliceKeyring, 10, 5, {Substrate: "5GHoZe9c73RYbVzq..."}, "", 10000n);1874   * @returns true if the token success, otherwise false1875   */1876  approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId, amount=1n) {1877    return super.approveToken(signer, collectionId, tokenId, toAddressObj, amount);1878  }18791880  /**1881   * Get total number of pieces1882   * @param collectionId ID of collection1883   * @param tokenId ID of token1884   * @example getTokenTotalPieces(10, 5);1885   * @returns number of pieces1886   */1887  async getTokenTotalPieces(collectionId: number, tokenId: number): Promise<bigint> {1888    return (await this.helper.callRpc('api.rpc.unique.totalPieces', [collectionId, tokenId])).unwrap().toBigInt();1889  }18901891  /**1892   * Change number of token pieces. Signer must be the owner of all token pieces.1893   * @param signer keyring of signer1894   * @param collectionId ID of collection1895   * @param tokenId ID of token1896   * @param amount new number of pieces1897   * @example repartitionToken(aliceKeyring, 10, 5, 12345n);1898   * @returns true if the repartion was success, otherwise false1899   */1900  async repartitionToken(signer: TSigner, collectionId: number, tokenId: number, amount: bigint): Promise<boolean> {1901    const currentAmount = await this.getTokenTotalPieces(collectionId, tokenId);1902    const repartitionResult = await this.helper.executeExtrinsic(1903      signer,1904      'api.tx.unique.repartition', [collectionId, tokenId, amount],1905      true,1906    );1907    if(currentAmount < amount) return this.helper.util.findCollectionInEvents(repartitionResult.result.events, collectionId, 'common', 'ItemCreated');1908    return this.helper.util.findCollectionInEvents(repartitionResult.result.events, collectionId, 'common', 'ItemDestroyed');1909  }1910}191119121913class FTGroup extends CollectionGroup {1914  /**1915   * Get collection object1916   * @param collectionId ID of collection1917   * @example getCollectionObject(2);1918   * @returns instance of UniqueFTCollection1919   */1920  getCollectionObject(collectionId: number): UniqueFTCollection {1921    return new UniqueFTCollection(collectionId, this.helper);1922  }19231924  /**1925   * Mint new fungible collection1926   * @param signer keyring of signer1927   * @param collectionOptions Collection options1928   * @param decimalPoints number of token decimals1929   * @example1930   * mintCollection(aliceKeyring, {1931   *   name: 'New',1932   *   description: 'New collection',1933   *   tokenPrefix: 'NEW',1934   * }, 18)1935   * @returns newly created fungible collection1936   */1937  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions = {}, decimalPoints = 0): Promise<UniqueFTCollection> {1938    collectionOptions = JSON.parse(JSON.stringify(collectionOptions)) as ICollectionCreationOptions; // Clone object1939    if(collectionOptions.tokenPropertyPermissions) throw Error('Fungible collections has no tokenPropertyPermissions');1940    collectionOptions.mode = {fungible: decimalPoints};1941    for (const key of ['name', 'description', 'tokenPrefix']) {1942      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);1943    }1944    const creationResult = await this.helper.executeExtrinsic(1945      signer,1946      'api.tx.unique.createCollectionEx', [collectionOptions],1947      true,1948    );1949    return this.getCollectionObject(this.helper.util.extractCollectionIdFromCreationResult(creationResult));1950  }19511952  /**1953   * Mint tokens1954   * @param signer keyring of signer1955   * @param collectionId ID of collection1956   * @param owner address owner of new tokens1957   * @param amount amount of tokens to be meanted1958   * @example mintTokens(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq"}, 1000n);1959   * @returns ```true``` if extrinsic success, otherwise ```false```1960   */1961  async mintTokens(signer: TSigner, collectionId: number, amount: bigint, owner: ICrossAccountId | string): Promise<boolean> {1962    const creationResult = await this.helper.executeExtrinsic(1963      signer,1964      'api.tx.unique.createItem', [collectionId, (typeof owner === 'string') ? {Substrate: owner} : owner, {1965        fungible: {1966          value: amount,1967        },1968      }],1969      true, // `Unable to mint fungible tokens for ${label}`,1970    );1971    return this.helper.util.findCollectionInEvents(creationResult.result.events, collectionId, 'common', 'ItemCreated');1972  }19731974  /**1975   * Mint multiple Fungible tokens with one owner1976   * @param signer keyring of signer1977   * @param collectionId ID of collection1978   * @param owner tokens owner1979   * @param tokens array of tokens with properties and pieces1980   * @returns ```true``` if extrinsic success, otherwise ```false```1981   */1982  async mintMultipleTokensWithOneOwner(signer: TSigner, collectionId: number, tokens: {value: bigint}[], owner: ICrossAccountId): Promise<boolean> {1983    const rawTokens = [];1984    for (const token of tokens) {1985      const raw = {Fungible: {Value: token.value}};1986      rawTokens.push(raw);1987    }1988    const creationResult = await this.helper.executeExtrinsic(1989      signer,1990      'api.tx.unique.createMultipleItems', [collectionId, owner, rawTokens],1991      true,1992    );1993    return this.helper.util.findCollectionInEvents(creationResult.result.events, collectionId, 'common', 'ItemCreated');1994  }19951996  /**1997   * Get the top 10 owners with the largest balance for the Fungible collection1998   * @param collectionId ID of collection1999   * @example getTop10Owners(10);2000   * @returns array of ```ICrossAccountId```2001   */2002  async getTop10Owners(collectionId: number): Promise<CrossAccountId[]> {2003    return (await this.helper.callRpc('api.rpc.unique.tokenOwners', [collectionId, 0])).toJSON().map(CrossAccountId.fromLowerCaseKeys);2004  }20052006  /**2007   * Get account balance2008   * @param collectionId ID of collection2009   * @param addressObj address of owner2010   * @example getBalance(10, {Substrate: "5GHoZe9c73RYbVzq..."})2011   * @returns amount of fungible tokens owned by address2012   */2013  async getBalance(collectionId: number, addressObj: ICrossAccountId): Promise<bigint> {2014    return (await this.helper.callRpc('api.rpc.unique.balance', [collectionId, addressObj, 0])).toBigInt();2015  }20162017  /**2018   * Transfer tokens to address2019   * @param signer keyring of signer2020   * @param collectionId ID of collection2021   * @param toAddressObj address recipient2022   * @param amount amount of tokens to be sent2023   * @example transfer(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, 1000n);2024   * @returns ```true``` if extrinsic success, otherwise ```false```2025   */2026  async transfer(signer: TSigner, collectionId: number, toAddressObj: ICrossAccountId, amount=1n) {2027    return await super.transferToken(signer, collectionId, 0, toAddressObj, amount);2028  }20292030  /**2031   * Transfer some tokens on behalf of the owner.2032   * @param signer keyring of signer2033   * @param collectionId ID of collection2034   * @param fromAddressObj address on behalf of which tokens will be sent2035   * @param toAddressObj address where token to be sent2036   * @param amount number of tokens to be sent2037   * @example transferFrom(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, {Substrate: "5DfhbVfww7ThF8q6f3ij..."}, 10000n);2038   * @returns ```true``` if extrinsic success, otherwise ```false```2039   */2040  async transferFrom(signer: TSigner, collectionId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {2041    return await super.transferTokenFrom(signer, collectionId, 0, fromAddressObj, toAddressObj, amount);2042  }20432044  /**2045   * Destroy some amount of tokens2046   * @param signer keyring of signer2047   * @param collectionId ID of collection2048   * @param amount amount of tokens to be destroyed2049   * @example burnTokens(aliceKeyring, 10, 1000n);2050   * @returns ```true``` if extrinsic success, otherwise ```false```2051   */2052  async burnTokens(signer: IKeyringPair, collectionId: number, amount=1n): Promise<boolean> {2053    return await super.burnToken(signer, collectionId, 0, amount);2054  }20552056  /**2057   * Burn some tokens on behalf of the owner.2058   * @param signer keyring of signer2059   * @param collectionId ID of collection2060   * @param fromAddressObj address on behalf of which tokens will be burnt2061   * @param amount amount of tokens to be burnt2062   * @example burnTokensFrom(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, 1000n);2063   * @returns ```true``` if extrinsic success, otherwise ```false```2064   */2065  async burnTokensFrom(signer: IKeyringPair, collectionId: number, fromAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {2066    return await super.burnTokenFrom(signer, collectionId, 0, fromAddressObj, amount);2067  }20682069  /**2070   * Get total collection supply2071   * @param collectionId2072   * @returns2073   */2074  async getTotalPieces(collectionId: number): Promise<bigint> {2075    return (await this.helper.callRpc('api.rpc.unique.totalPieces', [collectionId, 0])).unwrap().toBigInt();2076  }20772078  /**2079   * Set, change, or remove approved address to transfer tokens.2080   *2081   * @param signer keyring of signer2082   * @param collectionId ID of collection2083   * @param toAddressObj address to be approved2084   * @param amount amount of tokens to be approved2085   * @example approveTokens(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, 1000n)2086   * @returns ```true``` if extrinsic success, otherwise ```false```2087   */2088  approveTokens(signer: IKeyringPair, collectionId: number, toAddressObj: ICrossAccountId, amount=1n) {2089    return super.approveToken(signer, collectionId, 0, toAddressObj, amount);2090  }20912092  /**2093   * Get amount of fungible tokens approved to transfer2094   * @param collectionId ID of collection2095   * @param fromAddressObj owner of tokens2096   * @param toAddressObj the address approved for the transfer of tokens on behalf of the owner2097   * @returns number of tokens approved for the transfer2098   */2099  getApprovedTokens(collectionId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2100    return super.getTokenApprovedPieces(collectionId, 0, toAddressObj, fromAddressObj);2101  }2102}210321042105class ChainGroup extends HelperGroup<ChainHelperBase> {2106  /**2107   * Get system properties of a chain2108   * @example getChainProperties();2109   * @returns ss58Format, token decimals, and token symbol2110   */2111  getChainProperties(): IChainProperties {2112    const properties = (this.helper.getApi() as any).registry.getChainProperties().toJSON();2113    return {2114      ss58Format: properties.ss58Format.toJSON(),2115      tokenDecimals: properties.tokenDecimals.toJSON(),2116      tokenSymbol: properties.tokenSymbol.toJSON(),2117    };2118  }21192120  /**2121   * Get chain header2122   * @example getLatestBlockNumber();2123   * @returns the number of the last block2124   */2125  async getLatestBlockNumber(): Promise<number> {2126    return (await this.helper.callRpc('api.rpc.chain.getHeader')).number.toNumber();2127  }21282129  /**2130   * Get block hash by block number2131   * @param blockNumber number of block2132   * @example getBlockHashByNumber(12345);2133   * @returns hash of a block2134   */2135  async getBlockHashByNumber(blockNumber: number): Promise<string | null> {2136    const blockHash = (await this.helper.callRpc('api.rpc.chain.getBlockHash', [blockNumber])).toJSON();2137    if(blockHash === '0x0000000000000000000000000000000000000000000000000000000000000000') return null;2138    return blockHash;2139  }21402141  // TODO add docs2142  async getBlock(blockHashOrNumber: string | number): Promise<IBlock | null> {2143    const blockHash = typeof blockHashOrNumber === 'string' ? blockHashOrNumber : await this.getBlockHashByNumber(blockHashOrNumber);2144    if (!blockHash) return null;2145    return (await this.helper.callRpc('api.rpc.chain.getBlock', [blockHash])).toHuman().block;2146  }21472148  /**2149   * Get latest relay block2150   * @returns {number} relay block2151   */2152  async getRelayBlockNumber(): Promise<bigint> {2153    const blockNumber = (await this.helper.callRpc('api.query.parachainSystem.validationData')).toJSON().relayParentNumber;2154    return BigInt(blockNumber);2155  }21562157  /**2158   * Get account nonce2159   * @param address substrate address2160   * @example getNonce("5GrwvaEF5zXb26Fz...");2161   * @returns number, account's nonce2162   */2163  async getNonce(address: TSubstrateAccount): Promise<number> {2164    return (await this.helper.callRpc('api.query.system.account', [address])).nonce.toNumber();2165  }2166}21672168class SubstrateBalanceGroup<T extends ChainHelperBase> extends HelperGroup<T> {2169  /**2170 * Get substrate address balance2171 * @param address substrate address2172 * @example getSubstrate("5GrwvaEF5zXb26Fz...")2173 * @returns amount of tokens on address2174 */2175  async getSubstrate(address: TSubstrateAccount): Promise<bigint> {2176    return (await this.helper.callRpc('api.query.system.account', [address])).data.free.toBigInt();2177  }21782179  /**2180   * Transfer tokens to substrate address2181   * @param signer keyring of signer2182   * @param address substrate address of a recipient2183   * @param amount amount of tokens to be transfered2184   * @example transferToSubstrate(aliceKeyring, "5GrwvaEF5zXb26Fz...", 100_000_000_000n);2185   * @returns ```true``` if extrinsic success, otherwise ```false```2186   */2187  async transferToSubstrate(signer: TSigner, address: TSubstrateAccount, amount: bigint | string): Promise<boolean> {2188    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}`*/);21892190    let transfer = {from: null, to: null, amount: 0n} as any;2191    result.result.events.forEach(({event: {data, method, section}}) => {2192      if ((section === 'balances') && (method === 'Transfer')) {2193        transfer = {2194          from: this.helper.address.normalizeSubstrate(data[0]),2195          to: this.helper.address.normalizeSubstrate(data[1]),2196          amount: BigInt(data[2]),2197        };2198      }2199    });2200    const isSuccess = this.helper.address.normalizeSubstrate(typeof signer === 'string' ? signer : signer.address) === transfer.from2201      && this.helper.address.normalizeSubstrate(address) === transfer.to2202      && BigInt(amount) === transfer.amount;2203    return isSuccess;2204  }22052206  /**2207   * Get full substrate balance including free, miscFrozen, feeFrozen, and reserved2208   * @param address substrate address2209   * @returns2210   */2211  async getSubstrateFull(address: TSubstrateAccount): Promise<ISubstrateBalance> {2212    const accountInfo = (await this.helper.callRpc('api.query.system.account', [address])).data;2213    return {free: accountInfo.free.toBigInt(), miscFrozen: accountInfo.miscFrozen.toBigInt(), feeFrozen: accountInfo.feeFrozen.toBigInt(), reserved: accountInfo.reserved.toBigInt()};2214  }2215}22162217class EthereumBalanceGroup<T extends ChainHelperBase> extends HelperGroup<T> {2218  /**2219   * Get ethereum address balance2220   * @param address ethereum address2221   * @example getEthereum("0x9F0583DbB855d...")2222   * @returns amount of tokens on address2223   */2224  async getEthereum(address: TEthereumAccount): Promise<bigint> {2225    return (await this.helper.callRpc('api.rpc.eth.getBalance', [address])).toBigInt();2226  }22272228  /**2229   * Transfer tokens to address2230   * @param signer keyring of signer2231   * @param address Ethereum address of a recipient2232   * @param amount amount of tokens to be transfered2233   * @example transferToEthereum(alithKeyring, "0x9F0583DbB855d...", 100_000_000_000n);2234   * @returns ```true``` if extrinsic success, otherwise ```false```2235   */2236  async transferToEthereum(signer: TSigner, address: TEthereumAccount, amount: bigint | string): Promise<boolean> {2237    const result = await this.helper.executeExtrinsic(signer, 'api.tx.balances.transfer', [address, amount], true);22382239    let transfer = {from: null, to: null, amount: 0n} as any;2240    result.result.events.forEach(({event: {data, method, section}}) => {2241      if ((section === 'balances') && (method === 'Transfer')) {2242        transfer = {2243          from: data[0].toString(),2244          to: data[1].toString(),2245          amount: BigInt(data[2]),2246        };2247      }2248    });2249    const isSuccess = (typeof signer === 'string' ? signer : signer.address) === transfer.from2250      && address === transfer.to2251      && BigInt(amount) === transfer.amount;2252    return isSuccess;2253  }2254}22552256class BalanceGroup<T extends ChainHelperBase> extends HelperGroup<T> {2257  subBalanceGroup: SubstrateBalanceGroup<T>;2258  ethBalanceGroup: EthereumBalanceGroup<T>;22592260  constructor(helper: T) {2261    super(helper);2262    this.subBalanceGroup = new SubstrateBalanceGroup(helper);2263    this.ethBalanceGroup = new EthereumBalanceGroup(helper);2264  }22652266  getCollectionCreationPrice(): bigint {2267    return 2n * this.getOneTokenNominal();2268  }2269  /**2270   * Representation of the native token in the smallest unit - one OPAL (OPL), QUARTZ (QTZ), or UNIQUE (UNQ).2271   * @example getOneTokenNominal()2272   * @returns ```BigInt``` representation of the native token in the smallest unit, e.g. ```1_000_000_000_000_000_000n``` for QTZ.2273   */2274  getOneTokenNominal(): bigint {2275    const chainProperties = this.helper.chain.getChainProperties();2276    return 10n ** BigInt((chainProperties.tokenDecimals || [18])[0]);2277  }22782279  /**2280   * Get substrate address balance2281   * @param address substrate address2282   * @example getSubstrate("5GrwvaEF5zXb26Fz...")2283   * @returns amount of tokens on address2284   */2285  getSubstrate(address: TSubstrateAccount): Promise<bigint> {2286    return this.subBalanceGroup.getSubstrate(address);2287  }22882289  /**2290   * Get full substrate balance including free, miscFrozen, feeFrozen, and reserved2291   * @param address substrate address2292   * @returns2293   */2294  getSubstrateFull(address: TSubstrateAccount): Promise<ISubstrateBalance> {2295    return this.subBalanceGroup.getSubstrateFull(address);2296  }22972298  /**2299   * Get ethereum address balance2300   * @param address ethereum address2301   * @example getEthereum("0x9F0583DbB855d...")2302   * @returns amount of tokens on address2303   */2304  getEthereum(address: TEthereumAccount): Promise<bigint> {2305    return this.ethBalanceGroup.getEthereum(address);2306  }23072308  /**2309   * Transfer tokens to substrate address2310   * @param signer keyring of signer2311   * @param address substrate address of a recipient2312   * @param amount amount of tokens to be transfered2313   * @example transferToSubstrate(aliceKeyring, "5GrwvaEF5zXb26Fz...", 100_000_000_000n);2314   * @returns ```true``` if extrinsic success, otherwise ```false```2315   */2316  transferToSubstrate(signer: TSigner, address: TSubstrateAccount, amount: bigint | string): Promise<boolean> {2317    return this.subBalanceGroup.transferToSubstrate(signer, address, amount);2318  }23192320  async forceTransferToSubstrate(signer: TSigner, from: TSubstrateAccount, to: TSubstrateAccount, amount: bigint | string): Promise<boolean> {2321    const result = await this.helper.executeExtrinsic(signer, 'api.tx.balances.forceTransfer', [from, to, amount], true);23222323    let transfer = {from: null, to: null, amount: 0n} as any;2324    result.result.events.forEach(({event: {data, method, section}}) => {2325      if ((section === 'balances') && (method === 'Transfer')) {2326        transfer = {2327          from: this.helper.address.normalizeSubstrate(data[0]),2328          to: this.helper.address.normalizeSubstrate(data[1]),2329          amount: BigInt(data[2]),2330        };2331      }2332    });2333    let isSuccess = this.helper.address.normalizeSubstrate(from) === transfer.from;2334    isSuccess = isSuccess && this.helper.address.normalizeSubstrate(to) === transfer.to;2335    isSuccess = isSuccess && BigInt(amount) === transfer.amount;2336    return isSuccess;2337  }23382339  /**2340   * Transfer tokens with the unlock period2341   * @param signer signers Keyring2342   * @param address Substrate address of recipient2343   * @param schedule Schedule params2344   * @example vestedTransfer(signer, recepient.address, 20000, 100, 10, 50 * nominal); // total amount of vested tokens will be 100 * 50 = 50002345   */2346  async vestedTransfer(signer: TSigner, address: TSubstrateAccount, schedule: {start: bigint, period: bigint, periodCount: bigint, perPeriod: bigint}): Promise<void> {2347    const result = await this.helper.executeExtrinsic(signer, 'api.tx.vesting.vestedTransfer', [address, schedule]);2348    const event = result.result.events2349      .find(e => e.event.section === 'vesting' &&2350            e.event.method === 'VestingScheduleAdded' &&2351            e.event.data[0].toHuman() === signer.address);2352    if (!event) throw Error('Cannot find transfer in events');2353  }23542355  /**2356   * Get schedule for recepient of vested transfer2357   * @param address Substrate address of recipient2358   * @returns 2359   */2360  async getVestingSchedules(address: TSubstrateAccount): Promise<{start: bigint, period: bigint, periodCount: bigint, perPeriod: bigint}[]> {2361    const schedule = (await this.helper.callRpc('api.query.vesting.vestingSchedules', [address])).toJSON();2362    return schedule.map((schedule: any) => {2363      return {2364        start: BigInt(schedule.start),2365        period: BigInt(schedule.period),2366        periodCount: BigInt(schedule.periodCount),2367        perPeriod: BigInt(schedule.perPeriod),2368      };2369    });2370  }23712372  /**2373   * Claim vested tokens2374   * @param signer signers Keyring2375   */2376  async claim(signer: TSigner) {2377    const result = await this.helper.executeExtrinsic(signer, 'api.tx.vesting.claim', []);2378    const event = result.result.events2379      .find(e => e.event.section === 'vesting' &&2380            e.event.method === 'Claimed' &&2381            e.event.data[0].toHuman() === signer.address);2382    if (!event) throw Error('Cannot find claim in events');2383  }2384}23852386class AddressGroup extends HelperGroup<ChainHelperBase> {2387  /**2388   * Normalizes the address to the specified ss58 format, by default ```42```.2389   * @param address substrate address2390   * @param ss58Format format for address conversion, by default ```42```2391   * @example normalizeSubstrate("unjKJQJrRd238pkUZZvzDQrfKuM39zBSnQ5zjAGAGcdRhaJTx") // returns 5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY2392   * @returns substrate address converted to normalized (i.e., starting with 5) or specified explicitly representation2393   */2394  normalizeSubstrate(address: TSubstrateAccount, ss58Format = 42): TSubstrateAccount {2395    return CrossAccountId.normalizeSubstrateAddress(address, ss58Format);2396  }23972398  /**2399   * Get address in the connected chain format2400   * @param address substrate address2401   * @example normalizeSubstrateToChainFormat("5GrwvaEF5zXb26Fz...") // returns unjKJQJrRd238pkUZZ... for Unique Network2402   * @returns address in chain format2403   */2404  normalizeSubstrateToChainFormat(address: TSubstrateAccount): TSubstrateAccount {2405    return this.normalizeSubstrate(address, this.helper.chain.getChainProperties().ss58Format);2406  }24072408  /**2409   * Get substrate mirror of an ethereum address2410   * @param ethAddress ethereum address2411   * @param toChainFormat false for normalized account2412   * @example ethToSubstrate('0x9F0583DbB855d...')2413   * @returns substrate mirror of a provided ethereum address2414   */2415  ethToSubstrate(ethAddress: TEthereumAccount, toChainFormat=false): TSubstrateAccount {2416    return CrossAccountId.translateEthToSub(ethAddress, toChainFormat ? this.helper.chain.getChainProperties().ss58Format : undefined);2417  }24182419  /**2420   * Get ethereum mirror of a substrate address2421   * @param subAddress substrate account2422   * @example substrateToEth("5DnSF6RRjwteE3BrC...")2423   * @returns ethereum mirror of a provided substrate address2424   */2425  substrateToEth(subAddress: TSubstrateAccount): TEthereumAccount {2426    return CrossAccountId.translateSubToEth(subAddress);2427  }24282429  /**2430   * Encode key to substrate address2431   * @param key key for encoding address2432   * @param ss58Format prefix for encoding to the address of the corresponding network2433   * @returns encoded substrate address2434   */2435  encodeSubstrateAddress (key: Uint8Array | string | bigint, ss58Format = 42): string {2436    const u8a :Uint8Array = typeof key === 'string'2437      ? hexToU8a(key)2438      : typeof key === 'bigint'2439        ? hexToU8a(key.toString(16))2440        : key;2441  2442    if (ss58Format < 0 || ss58Format > 16383 || [46, 47].includes(ss58Format)) {2443      throw new Error(`ss58Format is not valid, received ${typeof ss58Format} "${ss58Format}"`);2444    }2445  2446    const allowedDecodedLengths = [1, 2, 4, 8, 32, 33];2447    if (!allowedDecodedLengths.includes(u8a.length)) {2448      throw new Error(`key length is not valid, received ${u8a.length}, valid values are ${allowedDecodedLengths.join(', ')}`);2449    }2450  2451    const u8aPrefix = ss58Format < 642452      ? new Uint8Array([ss58Format])2453      : new Uint8Array([2454        ((ss58Format & 0xfc) >> 2) | 0x40,2455        (ss58Format >> 8) | ((ss58Format & 0x03) << 6),2456      ]);24572458    const input = u8aConcat(u8aPrefix, u8a);2459  2460    return base58Encode(u8aConcat(2461      input,2462      blake2AsU8a(input).subarray(0, [32, 33].includes(u8a.length) ? 2 : 1),2463    ));2464  }24652466  /**2467   * Restore substrate address from bigint representation2468   * @param number decimal representation of substrate address2469   * @returns substrate address2470   */2471  restoreCrossAccountFromBigInt(number: bigint): TSubstrateAccount {2472    if (this.helper.api === null) {2473      throw 'Not connected';2474    }2475    const res = this.helper.api.registry.createType('AccountId', '0x' + number.toString(16).padStart(64, '0')).toJSON();2476    if (res === undefined || res === null) {2477      throw 'Restore address error';2478    }2479    return res.toString();2480  }24812482  /**2483   * Convert etherium cross account id to substrate cross account id2484   * @param ethCrossAccount etherium cross account2485   * @returns substrate cross account id2486   */2487  convertCrossAccountFromEthCrossAcoount(ethCrossAccount: IEthCrossAccountId): ICrossAccountId {2488    if (ethCrossAccount.sub === '0') {2489      return {Ethereum: ethCrossAccount.eth.toLocaleLowerCase()};2490    }2491    2492    const ss58 = this.restoreCrossAccountFromBigInt(BigInt(ethCrossAccount.sub));2493    return {Substrate: ss58};2494  }24952496  paraSiblingSovereignAccount(paraid: number) {2497    // We are getting a *sibling* parachain sovereign account,2498    // so we need a sibling prefix: encoded(b"sibl") == 0x7369626c2499    const siblingPrefix = '0x7369626c';25002501    const encodedParaId = this.helper.getApi().createType('u32', paraid).toHex(true).substring(2);2502    const suffix = '000000000000000000000000000000000000000000000000';25032504    return siblingPrefix + encodedParaId + suffix;2505  }2506}25072508class StakingGroup extends HelperGroup<UniqueHelper> {2509  /**2510   * Stake tokens for App Promotion2511   * @param signer keyring of signer2512   * @param amountToStake amount of tokens to stake2513   * @param label extra label for log2514   * @returns2515   */2516  async stake(signer: TSigner, amountToStake: bigint, label?: string): Promise<boolean> {2517    if(typeof label === 'undefined') label = `${signer.address} amount: ${amountToStake}`;2518    const _stakeResult = await this.helper.executeExtrinsic(2519      signer, 'api.tx.appPromotion.stake',2520      [amountToStake], true,2521    );2522    // TODO extract info from stakeResult2523    return true;2524  }25252526  /**2527   * Unstake tokens for App Promotion2528   * @param signer keyring of signer2529   * @param amountToUnstake amount of tokens to unstake2530   * @param label extra label for log2531   * @returns block number where balances will be unlocked2532   */2533  async unstake(signer: TSigner, label?: string): Promise<number> {2534    if(typeof label === 'undefined') label = `${signer.address}`;2535    const _unstakeResult = await this.helper.executeExtrinsic(2536      signer, 'api.tx.appPromotion.unstake',2537      [], true,2538    );2539    // TODO extract block number fron events2540    return 1;2541  }25422543  /**2544   * Get total staked amount for address2545   * @param address substrate or ethereum address2546   * @returns total staked amount2547   */2548  async getTotalStaked(address?: ICrossAccountId): Promise<bigint> {2549    if (address) return (await this.helper.callRpc('api.rpc.appPromotion.totalStaked', [address])).toBigInt();2550    return (await this.helper.callRpc('api.rpc.appPromotion.totalStaked')).toBigInt();2551  }25522553  /**2554   * Get total staked per block2555   * @param address substrate or ethereum address2556   * @returns array of stakes. `block` – the number of the block in which the stake was made. `amount` - the number of tokens staked in the block2557   */2558  async getTotalStakedPerBlock(address: ICrossAccountId): Promise<IStakingInfo[]> {2559    const rawTotalStakerdPerBlock = await this.helper.callRpc('api.rpc.appPromotion.totalStakedPerBlock', [address]);2560    return rawTotalStakerdPerBlock.map(([block, amount]: any[]) => {2561      return {2562        block: block.toBigInt(),2563        amount: amount.toBigInt(),2564      };2565    });2566  }25672568  /**2569   * Get total pending unstake amount for address2570   * @param address substrate or ethereum address2571   * @returns total pending unstake amount2572   */2573  async getPendingUnstake(address: ICrossAccountId): Promise<bigint> {2574    return (await this.helper.callRpc('api.rpc.appPromotion.pendingUnstake', [address])).toBigInt();2575  }25762577  /**2578   * Get pending unstake amount per block for address2579   * @param address substrate or ethereum address2580   * @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 block2581   */2582  async getPendingUnstakePerBlock(address: ICrossAccountId): Promise<IStakingInfo[]> {2583    const rawUnstakedPerBlock = await this.helper.callRpc('api.rpc.appPromotion.pendingUnstakePerBlock', [address]);2584    const result = rawUnstakedPerBlock.map(([block, amount]: any[]) => {2585      return {2586        block: block.toBigInt(),2587        amount: amount.toBigInt(),2588      };2589    });2590    return result;2591  }2592}25932594class SchedulerGroup extends HelperGroup<UniqueHelper> {2595  constructor(helper: UniqueHelper) {2596    super(helper);2597  }25982599  cancelScheduled(signer: TSigner, scheduledId: string) {2600    return this.helper.executeExtrinsic(2601      signer,2602      'api.tx.scheduler.cancelNamed',2603      [scheduledId],2604      true,2605    );2606  }26072608  changePriority(signer: TSigner, scheduledId: string, priority: number) {2609    return this.helper.executeExtrinsic(2610      signer,2611      'api.tx.scheduler.changeNamedPriority',2612      [scheduledId, priority],2613      true,2614    );2615  }26162617  scheduleAt<T extends UniqueHelper>(2618    executionBlockNumber: number,2619    options: ISchedulerOptions = {},2620  ) {2621    return this.schedule<T>('schedule', executionBlockNumber, options);2622  }26232624  scheduleAfter<T extends UniqueHelper>(2625    blocksBeforeExecution: number,2626    options: ISchedulerOptions = {},2627  ) {2628    return this.schedule<T>('scheduleAfter', blocksBeforeExecution, options);2629  }26302631  schedule<T extends UniqueHelper>(2632    scheduleFn: 'schedule' | 'scheduleAfter',2633    blocksNum: number,2634    options: ISchedulerOptions = {},2635  ) {2636    // eslint-disable-next-line @typescript-eslint/naming-convention2637    const ScheduledHelperType = ScheduledUniqueHelper(this.helper.helperBase);2638    return this.helper.clone(ScheduledHelperType, {2639      scheduleFn,2640      blocksNum,2641      options,2642    }) as T;2643  }2644}26452646class ForeignAssetsGroup extends HelperGroup<UniqueHelper> {2647  async register(signer: TSigner, ownerAddress: TSubstrateAccount, location: any, metadata: IForeignAssetMetadata) {2648    await this.helper.executeExtrinsic(2649      signer,2650      'api.tx.foreignAssets.registerForeignAsset',2651      [ownerAddress, location, metadata],2652      true,2653    );2654  }26552656  async update(signer: TSigner, foreignAssetId: number, location: any, metadata: IForeignAssetMetadata) {2657    await this.helper.executeExtrinsic(2658      signer,2659      'api.tx.foreignAssets.updateForeignAsset',2660      [foreignAssetId, location, metadata],2661      true,2662    );2663  }2664}26652666class XcmGroup<T extends ChainHelperBase> extends HelperGroup<T> {2667  palletName: string;26682669  constructor(helper: T, palletName: string) {2670    super(helper);26712672    this.palletName = palletName;2673  }26742675  async limitedReserveTransferAssets(signer: TSigner, destination: any, beneficiary: any, assets: any, feeAssetItem: number, weightLimit: number) {2676    await this.helper.executeExtrinsic(signer, `api.tx.${this.palletName}.limitedReserveTransferAssets`, [destination, beneficiary, assets, feeAssetItem, {Limited: weightLimit}], true);2677  }2678}26792680class XTokensGroup<T extends ChainHelperBase> extends HelperGroup<T> {2681  async transfer(signer: TSigner, currencyId: any, amount: bigint, destination: any, destWeight: number) {2682    await this.helper.executeExtrinsic(signer, 'api.tx.xTokens.transfer', [currencyId, amount, destination, destWeight], true);2683  }26842685  async transferMultiasset(signer: TSigner, asset: any, destination: any, destWeight: number) {2686    await this.helper.executeExtrinsic(signer, 'api.tx.xTokens.transferMultiasset', [asset, destination, destWeight], true);2687  }26882689  async transferMulticurrencies(signer: TSigner, currencies: any[], feeItem: number, destLocation: any, destWeight: number) {2690    await this.helper.executeExtrinsic(signer, 'api.tx.xTokens.transferMulticurrencies', [currencies, feeItem, destLocation, destWeight], true);2691  }2692}26932694class TokensGroup<T extends ChainHelperBase> extends HelperGroup<T> {2695  async accounts(address: string, currencyId: any) {2696    const {free} = (await this.helper.callRpc('api.query.tokens.accounts', [address, currencyId])).toJSON() as any;2697    return BigInt(free);2698  }2699}27002701class AssetsGroup<T extends ChainHelperBase> extends HelperGroup<T> {2702  async create(signer: TSigner, assetId: number, admin: string, minimalBalance: bigint) {2703    await this.helper.executeExtrinsic(signer, 'api.tx.assets.create', [assetId, admin, minimalBalance], true);2704  }27052706  async setMetadata(signer: TSigner, assetId: number, name: string, symbol: string, decimals: number) {2707    await this.helper.executeExtrinsic(signer, 'api.tx.assets.setMetadata', [assetId, name, symbol, decimals], true);2708  }27092710  async mint(signer: TSigner, assetId: number, beneficiary: string, amount: bigint) {2711    await this.helper.executeExtrinsic(signer, 'api.tx.assets.mint', [assetId, beneficiary, amount], true);2712  }27132714  async account(assetId: string | number, address: string) {2715    const accountAsset = (2716      await this.helper.callRpc('api.query.assets.account', [assetId, address])2717    ).toJSON()! as any;27182719    if (accountAsset !== null) {2720      return BigInt(accountAsset['balance']);2721    } else {2722      return null;2723    }2724  }2725}27262727class AcalaAssetRegistryGroup extends HelperGroup<AcalaHelper> {2728  async registerForeignAsset(signer: TSigner, destination: any, metadata: AcalaAssetMetadata) {2729    await this.helper.executeExtrinsic(signer, 'api.tx.assetRegistry.registerForeignAsset', [destination, metadata], true);2730  }2731}27322733class MoonbeamAssetManagerGroup extends HelperGroup<MoonbeamHelper> {2734  makeRegisterForeignAssetProposal(assetInfo: MoonbeamAssetInfo) {2735    const apiPrefix = 'api.tx.assetManager.';27362737    const registerTx = this.helper.constructApiCall(2738      apiPrefix + 'registerForeignAsset',2739      [assetInfo.location, assetInfo.metadata, assetInfo.existentialDeposit, assetInfo.isSufficient],2740    );27412742    const setUnitsTx = this.helper.constructApiCall(2743      apiPrefix + 'setAssetUnitsPerSecond',2744      [assetInfo.location, assetInfo.unitsPerSecond, assetInfo.numAssetsWeightHint],2745    );27462747    const batchCall = this.helper.getApi().tx.utility.batchAll([registerTx, setUnitsTx]);2748    const encodedProposal = batchCall?.method.toHex() || '';2749    return encodedProposal;2750  }27512752  async assetTypeId(location: any) {2753    return await this.helper.callRpc('api.query.assetManager.assetTypeId', [location]);2754  }2755}27562757class MoonbeamDemocracyGroup extends HelperGroup<MoonbeamHelper> {2758  async notePreimage(signer: TSigner, encodedProposal: string) {2759    await this.helper.executeExtrinsic(signer, 'api.tx.democracy.notePreimage', [encodedProposal], true);2760  }27612762  externalProposeMajority(proposalHash: string) {2763    return this.helper.constructApiCall('api.tx.democracy.externalProposeMajority', [proposalHash]);2764  }27652766  fastTrack(proposalHash: string, votingPeriod: number, delayPeriod: number) {2767    return this.helper.constructApiCall('api.tx.democracy.fastTrack', [proposalHash, votingPeriod, delayPeriod]);2768  }27692770  async referendumVote(signer: TSigner, referendumIndex: number, accountVote: DemocracyStandardAccountVote) {2771    await this.helper.executeExtrinsic(signer, 'api.tx.democracy.vote', [referendumIndex, {Standard: accountVote}], true);2772  }2773}27742775class MoonbeamCollectiveGroup extends HelperGroup<MoonbeamHelper> {2776  collective: string;27772778  constructor(helper: MoonbeamHelper, collective: string) {2779    super(helper);27802781    this.collective = collective;2782  }27832784  async propose(signer: TSigner, threshold: number, proposalHash: string, lengthBound: number) {2785    await this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.propose`, [threshold, proposalHash, lengthBound], true);2786  }27872788  async vote(signer: TSigner, proposalHash: string, proposalIndex: number, approve: boolean) {2789    await this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.vote`, [proposalHash, proposalIndex, approve], true);2790  }27912792  async close(signer: TSigner, proposalHash: string, proposalIndex: number, weightBound: number, lengthBound: number) {2793    await this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.close`, [proposalHash, proposalIndex, weightBound, lengthBound], true);2794  }27952796  async proposalCount() {2797    return Number(await this.helper.callRpc(`api.query.${this.collective}.proposalCount`, []));2798  }2799}28002801export type ChainHelperBaseConstructor = new(...args: any[]) => ChainHelperBase;2802export type UniqueHelperConstructor = new(...args: any[]) => UniqueHelper;28032804export class UniqueHelper extends ChainHelperBase {2805  balance: BalanceGroup<UniqueHelper>;2806  collection: CollectionGroup;2807  nft: NFTGroup;2808  rft: RFTGroup;2809  ft: FTGroup;2810  staking: StakingGroup;2811  scheduler: SchedulerGroup;2812  foreignAssets: ForeignAssetsGroup;2813  xcm: XcmGroup<UniqueHelper>;2814  xTokens: XTokensGroup<UniqueHelper>;2815  tokens: TokensGroup<UniqueHelper>;28162817  constructor(logger?: ILogger, options: {[key: string]: any} = {}) {2818    super(logger, options.helperBase ?? UniqueHelper);28192820    this.balance = new BalanceGroup(this);2821    this.collection = new CollectionGroup(this);2822    this.nft = new NFTGroup(this);2823    this.rft = new RFTGroup(this);2824    this.ft = new FTGroup(this);2825    this.staking = new StakingGroup(this);2826    this.scheduler = new SchedulerGroup(this);2827    this.foreignAssets = new ForeignAssetsGroup(this);2828    this.xcm = new XcmGroup(this, 'polkadotXcm');2829    this.xTokens = new XTokensGroup(this);2830    this.tokens = new TokensGroup(this);2831  }28322833  getSudo<T extends UniqueHelper>() {2834    // eslint-disable-next-line @typescript-eslint/naming-convention2835    const SudoHelperType = SudoHelper(this.helperBase);2836    return this.clone(SudoHelperType) as T;2837  }2838}28392840export class XcmChainHelper extends ChainHelperBase {2841  async connect(wsEndpoint: string, _listeners?: any): Promise<void> {2842    const wsProvider = new WsProvider(wsEndpoint);2843    this.api = new ApiPromise({2844      provider: wsProvider,2845    });2846    await this.api.isReadyOrError;2847    this.network = await UniqueHelper.detectNetwork(this.api);2848  }2849}28502851export class RelayHelper extends XcmChainHelper {2852  xcm: XcmGroup<RelayHelper>;28532854  constructor(logger?: ILogger, options: {[key: string]: any} = {}) {2855    super(logger, options.helperBase ?? RelayHelper);28562857    this.xcm = new XcmGroup(this, 'xcmPallet');2858  }2859}28602861export class WestmintHelper extends XcmChainHelper {2862  balance: SubstrateBalanceGroup<WestmintHelper>;2863  xcm: XcmGroup<WestmintHelper>;2864  assets: AssetsGroup<WestmintHelper>;2865  xTokens: XTokensGroup<WestmintHelper>;28662867  constructor(logger?: ILogger, options: {[key: string]: any} = {}) {2868    super(logger, options.helperBase ?? WestmintHelper);28692870    this.balance = new SubstrateBalanceGroup(this);2871    this.xcm = new XcmGroup(this, 'polkadotXcm');2872    this.assets = new AssetsGroup(this);2873    this.xTokens = new XTokensGroup(this);2874  }2875}28762877export class MoonbeamHelper extends XcmChainHelper {2878  balance: EthereumBalanceGroup<MoonbeamHelper>;2879  assetManager: MoonbeamAssetManagerGroup;2880  assets: AssetsGroup<MoonbeamHelper>;2881  xTokens: XTokensGroup<MoonbeamHelper>;2882  democracy: MoonbeamDemocracyGroup;2883  collective: {2884    council: MoonbeamCollectiveGroup,2885    techCommittee: MoonbeamCollectiveGroup,2886  };28872888  constructor(logger?: ILogger, options: {[key: string]: any} = {}) {2889    super(logger, options.helperBase ?? MoonbeamHelper);28902891    this.balance = new EthereumBalanceGroup(this);2892    this.assetManager = new MoonbeamAssetManagerGroup(this);2893    this.assets = new AssetsGroup(this);2894    this.xTokens = new XTokensGroup(this);2895    this.democracy = new MoonbeamDemocracyGroup(this);2896    this.collective = {2897      council: new MoonbeamCollectiveGroup(this, 'councilCollective'),2898      techCommittee: new MoonbeamCollectiveGroup(this, 'techCommitteeCollective'),2899    };2900  }2901}29022903export class AcalaHelper extends XcmChainHelper {2904  balance: SubstrateBalanceGroup<AcalaHelper>;2905  assetRegistry: AcalaAssetRegistryGroup;2906  xTokens: XTokensGroup<AcalaHelper>;2907  tokens: TokensGroup<AcalaHelper>;29082909  constructor(logger?: ILogger, options: {[key: string]: any} = {}) {2910    super(logger, options.helperBase ?? AcalaHelper);29112912    this.balance = new SubstrateBalanceGroup(this);2913    this.assetRegistry = new AcalaAssetRegistryGroup(this);2914    this.xTokens = new XTokensGroup(this);2915    this.tokens = new TokensGroup(this);2916  }29172918  getSudo<T extends AcalaHelper>() {2919    // eslint-disable-next-line @typescript-eslint/naming-convention2920    const SudoHelperType = SudoHelper(this.helperBase);2921    return this.clone(SudoHelperType) as T;2922  }2923}29242925// eslint-disable-next-line @typescript-eslint/naming-convention2926function ScheduledUniqueHelper<T extends UniqueHelperConstructor>(Base: T) {2927  return class extends Base {2928    scheduleFn: 'schedule' | 'scheduleAfter';2929    blocksNum: number;2930    options: ISchedulerOptions;29312932    constructor(...args: any[]) {2933      const logger = args[0] as ILogger;2934      const options = args[1] as {2935        scheduleFn: 'schedule' | 'scheduleAfter',2936        blocksNum: number,2937        options: ISchedulerOptions2938      };29392940      super(logger);29412942      this.scheduleFn = options.scheduleFn;2943      this.blocksNum = options.blocksNum;2944      this.options = options.options;2945    }29462947    executeExtrinsic(sender: IKeyringPair, scheduledExtrinsic: string, scheduledParams: any[], expectSuccess?: boolean): Promise<ITransactionResult> {2948      const scheduledTx = this.constructApiCall(scheduledExtrinsic, scheduledParams);2949      2950      const mandatorySchedArgs = [2951        this.blocksNum,2952        this.options.periodic ? [this.options.periodic.period, this.options.periodic.repetitions] : null,2953        this.options.priority ?? null,2954        scheduledTx,2955      ];2956      2957      let schedArgs;2958      let scheduleFn;29592960      if (this.options.scheduledId) {2961        schedArgs = [this.options.scheduledId!, ...mandatorySchedArgs];29622963        if (this.scheduleFn == 'schedule') {2964          scheduleFn = 'scheduleNamed';2965        } else if (this.scheduleFn == 'scheduleAfter') {2966          scheduleFn = 'scheduleNamedAfter';2967        }2968      } else {2969        schedArgs = mandatorySchedArgs;2970        scheduleFn = this.scheduleFn;2971      }29722973      const extrinsic = 'api.tx.scheduler.' +  scheduleFn;29742975      return super.executeExtrinsic(2976        sender,2977        extrinsic,2978        schedArgs,2979        expectSuccess,2980      );2981    }2982  };2983}29842985// eslint-disable-next-line @typescript-eslint/naming-convention2986function SudoHelper<T extends ChainHelperBaseConstructor>(Base: T) {2987  return class extends Base {2988    constructor(...args: any[]) {2989      super(...args);2990    }29912992    executeExtrinsic (2993      sender: IKeyringPair,2994      extrinsic: string,2995      params: any[],2996      expectSuccess?: boolean,2997    ): Promise<ITransactionResult> {2998      const call = this.constructApiCall(extrinsic, params);2999      return super.executeExtrinsic(3000        sender,3001        'api.tx.sudo.sudo',3002        [call],3003        expectSuccess,3004      );3005    }3006  };3007}30083009export class UniqueBaseCollection {3010  helper: UniqueHelper;3011  collectionId: number;30123013  constructor(collectionId: number, uniqueHelper: UniqueHelper) {3014    this.collectionId = collectionId;3015    this.helper = uniqueHelper;3016  }30173018  async getData() {3019    return await this.helper.collection.getData(this.collectionId);3020  }30213022  async getLastTokenId() {3023    return await this.helper.collection.getLastTokenId(this.collectionId);3024  }30253026  async doesTokenExist(tokenId: number) {3027    return await this.helper.collection.doesTokenExist(this.collectionId, tokenId);3028  }30293030  async getAdmins() {3031    return await this.helper.collection.getAdmins(this.collectionId);3032  }30333034  async getAllowList() {3035    return await this.helper.collection.getAllowList(this.collectionId);3036  }30373038  async getEffectiveLimits() {3039    return await this.helper.collection.getEffectiveLimits(this.collectionId);3040  }30413042  async getProperties(propertyKeys?: string[] | null) {3043    return await this.helper.collection.getProperties(this.collectionId, propertyKeys);3044  }30453046  async getTokenNextSponsored(tokenId: number, addressObj: ICrossAccountId) {3047    return await this.helper.collection.getTokenNextSponsored(this.collectionId, tokenId, addressObj);3048  }30493050  async getOptions() {3051    return await this.helper.collection.getCollectionOptions(this.collectionId);3052  }30533054  async setSponsor(signer: TSigner, sponsorAddress: TSubstrateAccount) {3055    return await this.helper.collection.setSponsor(signer, this.collectionId, sponsorAddress);3056  }30573058  async confirmSponsorship(signer: TSigner) {3059    return await this.helper.collection.confirmSponsorship(signer, this.collectionId);3060  }30613062  async removeSponsor(signer: TSigner) {3063    return await this.helper.collection.removeSponsor(signer, this.collectionId);3064  }30653066  async setLimits(signer: TSigner, limits: ICollectionLimits) {3067    return await this.helper.collection.setLimits(signer, this.collectionId, limits);3068  }30693070  async changeOwner(signer: TSigner, ownerAddress: TSubstrateAccount) {3071    return await this.helper.collection.changeOwner(signer, this.collectionId, ownerAddress);3072  }30733074  async addAdmin(signer: TSigner, adminAddressObj: ICrossAccountId) {3075    return await this.helper.collection.addAdmin(signer, this.collectionId, adminAddressObj);3076  }30773078  async addToAllowList(signer: TSigner, addressObj: ICrossAccountId) {3079    return await this.helper.collection.addToAllowList(signer, this.collectionId, addressObj);3080  }30813082  async removeFromAllowList(signer: TSigner, addressObj: ICrossAccountId) {3083    return await this.helper.collection.removeFromAllowList(signer, this.collectionId, addressObj);3084  }30853086  async removeAdmin(signer: TSigner, adminAddressObj: ICrossAccountId) {3087    return await this.helper.collection.removeAdmin(signer, this.collectionId, adminAddressObj);3088  }30893090  async setProperties(signer: TSigner, properties: IProperty[]) {3091    return await this.helper.collection.setProperties(signer, this.collectionId, properties);3092  }30933094  async deleteProperties(signer: TSigner, propertyKeys: string[]) {3095    return await this.helper.collection.deleteProperties(signer, this.collectionId, propertyKeys);3096  }30973098  async setPermissions(signer: TSigner, permissions: ICollectionPermissions) {3099    return await this.helper.collection.setPermissions(signer, this.collectionId, permissions);3100  }31013102  async enableNesting(signer: TSigner, permissions: INestingPermissions) {3103    return await this.helper.collection.enableNesting(signer, this.collectionId, permissions);3104  }31053106  async disableNesting(signer: TSigner) {3107    return await this.helper.collection.disableNesting(signer, this.collectionId);3108  }31093110  async burn(signer: TSigner) {3111    return await this.helper.collection.burn(signer, this.collectionId);3112  }31133114  scheduleAt<T extends UniqueHelper>(3115    executionBlockNumber: number,3116    options: ISchedulerOptions = {},3117  ) {3118    const scheduledHelper = this.helper.scheduler.scheduleAt<T>(executionBlockNumber, options);3119    return new UniqueBaseCollection(this.collectionId, scheduledHelper);3120  }31213122  scheduleAfter<T extends UniqueHelper>(3123    blocksBeforeExecution: number,3124    options: ISchedulerOptions = {},3125  ) {3126    const scheduledHelper = this.helper.scheduler.scheduleAfter<T>(blocksBeforeExecution, options);3127    return new UniqueBaseCollection(this.collectionId, scheduledHelper);3128  }31293130  getSudo<T extends UniqueHelper>() {3131    return new UniqueBaseCollection(this.collectionId, this.helper.getSudo<T>());3132  }3133}313431353136export class UniqueNFTCollection extends UniqueBaseCollection {3137  getTokenObject(tokenId: number) {3138    return new UniqueNFToken(tokenId, this);3139  }31403141  async getTokensByAddress(addressObj: ICrossAccountId) {3142    return await this.helper.nft.getTokensByAddress(this.collectionId, addressObj);3143  }31443145  async getToken(tokenId: number, blockHashAt?: string) {3146    return await this.helper.nft.getToken(this.collectionId, tokenId, [], blockHashAt);3147  }31483149  async getTokenOwner(tokenId: number, blockHashAt?: string) {3150    return await this.helper.nft.getTokenOwner(this.collectionId, tokenId, blockHashAt);3151  }31523153  async getTokenTopmostOwner(tokenId: number, blockHashAt?: string) {3154    return await this.helper.nft.getTokenTopmostOwner(this.collectionId, tokenId, blockHashAt);3155  }31563157  async getTokenChildren(tokenId: number, blockHashAt?: string) {3158    return await this.helper.nft.getTokenChildren(this.collectionId, tokenId, blockHashAt);3159  }31603161  async getPropertyPermissions(propertyKeys: string[] | null = null) {3162    return await this.helper.nft.getPropertyPermissions(this.collectionId, propertyKeys);3163  }31643165  async getTokenProperties(tokenId: number, propertyKeys?: string[] | null) {3166    return await this.helper.nft.getTokenProperties(this.collectionId, tokenId, propertyKeys);3167  }31683169  async transferToken(signer: TSigner, tokenId: number, addressObj: ICrossAccountId) {3170    return await this.helper.nft.transferToken(signer, this.collectionId, tokenId, addressObj);3171  }31723173  async transferTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {3174    return await this.helper.nft.transferTokenFrom(signer, this.collectionId, tokenId, fromAddressObj, toAddressObj);3175  }31763177  async approveToken(signer: TSigner, tokenId: number, toAddressObj: ICrossAccountId) {3178    return await this.helper.nft.approveToken(signer, this.collectionId, tokenId, toAddressObj);3179  }31803181  async isTokenApproved(tokenId: number, toAddressObj: ICrossAccountId) {3182    return await this.helper.nft.isTokenApproved(this.collectionId, tokenId, toAddressObj);3183  }31843185  async mintToken(signer: TSigner, owner: ICrossAccountId = {Substrate: signer.address}, properties?: IProperty[]) {3186    return await this.helper.nft.mintToken(signer, {collectionId: this.collectionId, owner, properties});3187  }31883189  async mintMultipleTokens(signer: TSigner, tokens: {owner: ICrossAccountId, properties?: IProperty[]}[]) {3190    return await this.helper.nft.mintMultipleTokens(signer, this.collectionId, tokens);3191  }31923193  async burnToken(signer: TSigner, tokenId: number) {3194    return await this.helper.nft.burnToken(signer, this.collectionId, tokenId);3195  }31963197  async burnTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId) {3198    return await this.helper.nft.burnTokenFrom(signer, this.collectionId, tokenId, fromAddressObj);3199  }32003201  async setTokenProperties(signer: TSigner, tokenId: number, properties: IProperty[]) {3202    return await this.helper.nft.setTokenProperties(signer, this.collectionId, tokenId, properties);3203  }32043205  async deleteTokenProperties(signer: TSigner, tokenId: number, propertyKeys: string[]) {3206    return await this.helper.nft.deleteTokenProperties(signer, this.collectionId, tokenId, propertyKeys);3207  }32083209  async setTokenPropertyPermissions(signer: TSigner, permissions: ITokenPropertyPermission[]) {3210    return await this.helper.nft.setTokenPropertyPermissions(signer, this.collectionId, permissions);3211  }32123213  async nestToken(signer: TSigner, tokenId: number, toTokenObj: IToken) {3214    return await this.helper.nft.nestToken(signer, {collectionId: this.collectionId, tokenId}, toTokenObj);3215  }32163217  async unnestToken(signer: TSigner, tokenId: number, fromTokenObj: IToken, toAddressObj: ICrossAccountId) {3218    return await this.helper.nft.unnestToken(signer, {collectionId: this.collectionId, tokenId}, fromTokenObj, toAddressObj);3219  }32203221  scheduleAt<T extends UniqueHelper>(3222    executionBlockNumber: number,3223    options: ISchedulerOptions = {},3224  ) {3225    const scheduledHelper = this.helper.scheduler.scheduleAt<T>(executionBlockNumber, options);3226    return new UniqueNFTCollection(this.collectionId, scheduledHelper);3227  }32283229  scheduleAfter<T extends UniqueHelper>(3230    blocksBeforeExecution: number,3231    options: ISchedulerOptions = {},3232  ) {3233    const scheduledHelper = this.helper.scheduler.scheduleAfter<T>(blocksBeforeExecution, options);3234    return new UniqueNFTCollection(this.collectionId, scheduledHelper);3235  }32363237  getSudo<T extends UniqueHelper>() {3238    return new UniqueNFTCollection(this.collectionId, this.helper.getSudo<T>());3239  }3240}324132423243export class UniqueRFTCollection extends UniqueBaseCollection {3244  getTokenObject(tokenId: number) {3245    return new UniqueRFToken(tokenId, this);3246  }32473248  async getToken(tokenId: number, blockHashAt?: string) {3249    return await this.helper.rft.getToken(this.collectionId, tokenId, [], blockHashAt);3250  }32513252  async getTokensByAddress(addressObj: ICrossAccountId) {3253    return await this.helper.rft.getTokensByAddress(this.collectionId, addressObj);3254  }32553256  async getTop10TokenOwners(tokenId: number) {3257    return await this.helper.rft.getTokenTop10Owners(this.collectionId, tokenId);3258  }32593260  async getTokenBalance(tokenId: number, addressObj: ICrossAccountId) {3261    return await this.helper.rft.getTokenBalance(this.collectionId, tokenId, addressObj);3262  }32633264  async getTokenTotalPieces(tokenId: number) {3265    return await this.helper.rft.getTokenTotalPieces(this.collectionId, tokenId);3266  }32673268  async getTokenApprovedPieces(tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {3269    return await this.helper.rft.getTokenApprovedPieces(this.collectionId, tokenId, toAddressObj, fromAddressObj);3270  }32713272  async getPropertyPermissions(propertyKeys: string[] | null = null) {3273    return await this.helper.rft.getPropertyPermissions(this.collectionId, propertyKeys);3274  }32753276  async getTokenProperties(tokenId: number, propertyKeys?: string[] | null) {3277    return await this.helper.rft.getTokenProperties(this.collectionId, tokenId, propertyKeys);3278  }32793280  async transferToken(signer: TSigner, tokenId: number, addressObj: ICrossAccountId, amount=1n) {3281    return await this.helper.rft.transferToken(signer, this.collectionId, tokenId, addressObj, amount);3282  }32833284  async transferTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {3285    return await this.helper.rft.transferTokenFrom(signer, this.collectionId, tokenId, fromAddressObj, toAddressObj, amount);3286  }32873288  async approveToken(signer: TSigner, tokenId: number, toAddressObj: ICrossAccountId, amount=1n) {3289    return await this.helper.rft.approveToken(signer, this.collectionId, tokenId, toAddressObj, amount);3290  }32913292  async repartitionToken(signer: TSigner, tokenId: number, amount: bigint) {3293    return await this.helper.rft.repartitionToken(signer, this.collectionId, tokenId, amount);3294  }32953296  async mintToken(signer: TSigner, pieces=1n, owner: ICrossAccountId = {Substrate: signer.address}, properties?: IProperty[]) {3297    return await this.helper.rft.mintToken(signer, {collectionId: this.collectionId, owner, pieces, properties});3298  }32993300  async mintMultipleTokens(signer: TSigner, tokens: {pieces: bigint, owner: ICrossAccountId, properties?: IProperty[]}[]) {3301    return await this.helper.rft.mintMultipleTokens(signer, this.collectionId, tokens);3302  }33033304  async burnToken(signer: TSigner, tokenId: number, amount=1n) {3305    return await this.helper.rft.burnToken(signer, this.collectionId, tokenId, amount);3306  }33073308  async burnTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId,  amount=1n) {3309    return await this.helper.rft.burnTokenFrom(signer, this.collectionId, tokenId, fromAddressObj, amount);3310  }33113312  async setTokenProperties(signer: TSigner, tokenId: number, properties: IProperty[]) {3313    return await this.helper.rft.setTokenProperties(signer, this.collectionId, tokenId, properties);3314  }33153316  async deleteTokenProperties(signer: TSigner, tokenId: number, propertyKeys: string[]) {3317    return await this.helper.rft.deleteTokenProperties(signer, this.collectionId, tokenId, propertyKeys);3318  }33193320  async setTokenPropertyPermissions(signer: TSigner, permissions: ITokenPropertyPermission[]) {3321    return await this.helper.rft.setTokenPropertyPermissions(signer, this.collectionId, permissions);3322  }33233324  scheduleAt<T extends UniqueHelper>(3325    executionBlockNumber: number,3326    options: ISchedulerOptions = {},3327  ) {3328    const scheduledHelper = this.helper.scheduler.scheduleAt<T>(executionBlockNumber, options);3329    return new UniqueRFTCollection(this.collectionId, scheduledHelper);3330  }33313332  scheduleAfter<T extends UniqueHelper>(3333    blocksBeforeExecution: number,3334    options: ISchedulerOptions = {},3335  ) {3336    const scheduledHelper = this.helper.scheduler.scheduleAfter<T>(blocksBeforeExecution, options);3337    return new UniqueRFTCollection(this.collectionId, scheduledHelper);3338  }33393340  getSudo<T extends UniqueHelper>() {3341    return new UniqueRFTCollection(this.collectionId, this.helper.getSudo<T>());3342  }3343}334433453346export class UniqueFTCollection extends UniqueBaseCollection {3347  async getBalance(addressObj: ICrossAccountId) {3348    return await this.helper.ft.getBalance(this.collectionId, addressObj);3349  }33503351  async getTotalPieces() {3352    return await this.helper.ft.getTotalPieces(this.collectionId);3353  }33543355  async getApprovedTokens(fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {3356    return await this.helper.ft.getApprovedTokens(this.collectionId, fromAddressObj, toAddressObj);3357  }33583359  async getTop10Owners() {3360    return await this.helper.ft.getTop10Owners(this.collectionId);3361  }33623363  async mint(signer: TSigner, amount=1n, owner: ICrossAccountId = {Substrate: signer.address}) {3364    return await this.helper.ft.mintTokens(signer, this.collectionId, amount, owner);3365  }33663367  async mintWithOneOwner(signer: TSigner, tokens: {value: bigint}[], owner: ICrossAccountId = {Substrate: signer.address}) {3368    return await this.helper.ft.mintMultipleTokensWithOneOwner(signer, this.collectionId, tokens, owner);3369  }33703371  async transfer(signer: TSigner, toAddressObj: ICrossAccountId, amount=1n) {3372    return await this.helper.ft.transfer(signer, this.collectionId, toAddressObj, amount);3373  }33743375  async transferFrom(signer: TSigner, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {3376    return await this.helper.ft.transferFrom(signer, this.collectionId, fromAddressObj, toAddressObj, amount);3377  }33783379  async burnTokens(signer: TSigner, amount=1n) {3380    return await this.helper.ft.burnTokens(signer, this.collectionId, amount);3381  }33823383  async burnTokensFrom(signer: TSigner, fromAddressObj: ICrossAccountId, amount=1n) {3384    return await this.helper.ft.burnTokensFrom(signer, this.collectionId, fromAddressObj, amount);3385  }33863387  async approveTokens(signer: TSigner, toAddressObj: ICrossAccountId, amount=1n) {3388    return await this.helper.ft.approveTokens(signer, this.collectionId, toAddressObj, amount);3389  }33903391  scheduleAt<T extends UniqueHelper>(3392    executionBlockNumber: number,3393    options: ISchedulerOptions = {},3394  ) {3395    const scheduledHelper = this.helper.scheduler.scheduleAt<T>(executionBlockNumber, options);3396    return new UniqueFTCollection(this.collectionId, scheduledHelper);3397  }33983399  scheduleAfter<T extends UniqueHelper>(3400    blocksBeforeExecution: number,3401    options: ISchedulerOptions = {},3402  ) {3403    const scheduledHelper = this.helper.scheduler.scheduleAfter<T>(blocksBeforeExecution, options);3404    return new UniqueFTCollection(this.collectionId, scheduledHelper);3405  }34063407  getSudo<T extends UniqueHelper>() {3408    return new UniqueFTCollection(this.collectionId, this.helper.getSudo<T>());3409  }3410}341134123413export class UniqueBaseToken {3414  collection: UniqueNFTCollection | UniqueRFTCollection;3415  collectionId: number;3416  tokenId: number;34173418  constructor(tokenId: number, collection: UniqueNFTCollection | UniqueRFTCollection) {3419    this.collection = collection;3420    this.collectionId = collection.collectionId;3421    this.tokenId = tokenId;3422  }34233424  async getNextSponsored(addressObj: ICrossAccountId) {3425    return await this.collection.getTokenNextSponsored(this.tokenId, addressObj);3426  }34273428  async getProperties(propertyKeys?: string[] | null) {3429    return await this.collection.getTokenProperties(this.tokenId, propertyKeys);3430  }34313432  async setProperties(signer: TSigner, properties: IProperty[]) {3433    return await this.collection.setTokenProperties(signer, this.tokenId, properties);3434  }34353436  async deleteProperties(signer: TSigner, propertyKeys: string[]) {3437    return await this.collection.deleteTokenProperties(signer, this.tokenId, propertyKeys);3438  }34393440  async doesExist() {3441    return await this.collection.doesTokenExist(this.tokenId);3442  }34433444  nestingAccount() {3445    return this.collection.helper.util.getTokenAccount(this);3446  }34473448  scheduleAt<T extends UniqueHelper>(3449    executionBlockNumber: number,3450    options: ISchedulerOptions = {},3451  ) {3452    const scheduledCollection = this.collection.scheduleAt<T>(executionBlockNumber, options);3453    return new UniqueBaseToken(this.tokenId, scheduledCollection);3454  }34553456  scheduleAfter<T extends UniqueHelper>(3457    blocksBeforeExecution: number,3458    options: ISchedulerOptions = {},3459  ) {3460    const scheduledCollection = this.collection.scheduleAfter<T>(blocksBeforeExecution, options);3461    return new UniqueBaseToken(this.tokenId, scheduledCollection);3462  }34633464  getSudo<T extends UniqueHelper>() {3465    return new UniqueBaseToken(this.tokenId, this.collection.getSudo<T>());3466  }3467}346834693470export class UniqueNFToken extends UniqueBaseToken {3471  collection: UniqueNFTCollection;34723473  constructor(tokenId: number, collection: UniqueNFTCollection) {3474    super(tokenId, collection);3475    this.collection = collection;3476  }34773478  async getData(blockHashAt?: string) {3479    return await this.collection.getToken(this.tokenId, blockHashAt);3480  }34813482  async getOwner(blockHashAt?: string) {3483    return await this.collection.getTokenOwner(this.tokenId, blockHashAt);3484  }34853486  async getTopmostOwner(blockHashAt?: string) {3487    return await this.collection.getTokenTopmostOwner(this.tokenId, blockHashAt);3488  }34893490  async getChildren(blockHashAt?: string) {3491    return await this.collection.getTokenChildren(this.tokenId, blockHashAt);3492  }34933494  async nest(signer: TSigner, toTokenObj: IToken) {3495    return await this.collection.nestToken(signer, this.tokenId, toTokenObj);3496  }34973498  async unnest(signer: TSigner, fromTokenObj: IToken, toAddressObj: ICrossAccountId) {3499    return await this.collection.unnestToken(signer, this.tokenId, fromTokenObj, toAddressObj);3500  }35013502  async transfer(signer: TSigner, addressObj: ICrossAccountId) {3503    return await this.collection.transferToken(signer, this.tokenId, addressObj);3504  }35053506  async transferFrom(signer: TSigner, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {3507    return await this.collection.transferTokenFrom(signer, this.tokenId, fromAddressObj, toAddressObj);3508  }35093510  async approve(signer: TSigner, toAddressObj: ICrossAccountId) {3511    return await this.collection.approveToken(signer, this.tokenId, toAddressObj);3512  }35133514  async isApproved(toAddressObj: ICrossAccountId) {3515    return await this.collection.isTokenApproved(this.tokenId, toAddressObj);3516  }35173518  async burn(signer: TSigner) {3519    return await this.collection.burnToken(signer, this.tokenId);3520  }35213522  async burnFrom(signer: TSigner, fromAddressObj: ICrossAccountId) {3523    return await this.collection.burnTokenFrom(signer, this.tokenId, fromAddressObj);3524  }35253526  scheduleAt<T extends UniqueHelper>(3527    executionBlockNumber: number,3528    options: ISchedulerOptions = {},3529  ) {3530    const scheduledCollection = this.collection.scheduleAt<T>(executionBlockNumber, options);3531    return new UniqueNFToken(this.tokenId, scheduledCollection);3532  }35333534  scheduleAfter<T extends UniqueHelper>(3535    blocksBeforeExecution: number,3536    options: ISchedulerOptions = {},3537  ) {3538    const scheduledCollection = this.collection.scheduleAfter<T>(blocksBeforeExecution, options);3539    return new UniqueNFToken(this.tokenId, scheduledCollection);3540  }35413542  getSudo<T extends UniqueHelper>() {3543    return new UniqueNFToken(this.tokenId, this.collection.getSudo<T>());3544  }3545}35463547export class UniqueRFToken extends UniqueBaseToken {3548  collection: UniqueRFTCollection;35493550  constructor(tokenId: number, collection: UniqueRFTCollection) {3551    super(tokenId, collection);3552    this.collection = collection;3553  }35543555  async getData(blockHashAt?: string) {3556    return await this.collection.getToken(this.tokenId, blockHashAt);3557  }35583559  async getTop10Owners() {3560    return await this.collection.getTop10TokenOwners(this.tokenId);3561  }35623563  async getBalance(addressObj: ICrossAccountId) {3564    return await this.collection.getTokenBalance(this.tokenId, addressObj);3565  }35663567  async getTotalPieces() {3568    return await this.collection.getTokenTotalPieces(this.tokenId);3569  }35703571  async getApprovedPieces(fromAddressObj: ICrossAccountId, toAccountObj: ICrossAccountId) {3572    return await this.collection.getTokenApprovedPieces(this.tokenId, fromAddressObj, toAccountObj);3573  }35743575  async transfer(signer: TSigner, addressObj: ICrossAccountId, amount=1n) {3576    return await this.collection.transferToken(signer, this.tokenId, addressObj, amount);3577  }35783579  async transferFrom(signer: TSigner, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {3580    return await this.collection.transferTokenFrom(signer, this.tokenId, fromAddressObj, toAddressObj, amount);3581  }35823583  async approve(signer: TSigner, toAddressObj: ICrossAccountId, amount=1n) {3584    return await this.collection.approveToken(signer, this.tokenId, toAddressObj, amount);3585  }35863587  async repartition(signer: TSigner, amount: bigint) {3588    return await this.collection.repartitionToken(signer, this.tokenId, amount);3589  }35903591  async burn(signer: TSigner, amount=1n) {3592    return await this.collection.burnToken(signer, this.tokenId, amount);3593  }35943595  async burnFrom(signer: TSigner, fromAddressObj: ICrossAccountId, amount=1n) {3596    return await this.collection.burnTokenFrom(signer, this.tokenId, fromAddressObj, amount);3597  }35983599  scheduleAt<T extends UniqueHelper>(3600    executionBlockNumber: number,3601    options: ISchedulerOptions = {},3602  ) {3603    const scheduledCollection = this.collection.scheduleAt<T>(executionBlockNumber, options);3604    return new UniqueRFToken(this.tokenId, scheduledCollection);3605  }36063607  scheduleAfter<T extends UniqueHelper>(3608    blocksBeforeExecution: number,3609    options: ISchedulerOptions = {},3610  ) {3611    const scheduledCollection = this.collection.scheduleAfter<T>(blocksBeforeExecution, options);3612    return new UniqueRFToken(this.tokenId, scheduledCollection);3613  }36143615  getSudo<T extends UniqueHelper>() {3616    return new UniqueRFToken(this.tokenId, this.collection.getSudo<T>());3617  }3618}