git.delta.rocks / unique-network / refs/commits / ce9146ff6a9f

1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617import '../interfaces/augment-api-rpc';18import '../interfaces/augment-api-query';19import {ApiPromise, Keyring} from '@polkadot/api';20import type {AccountId, EventRecord, Event} from '@polkadot/types/interfaces';21import {AnyTuple, IEvent, IKeyringPair} from '@polkadot/types/types';22import {evmToAddress} from '@polkadot/util-crypto';23import BN from 'bn.js';24import chai from 'chai';25import chaiAsPromised from 'chai-as-promised';26import {alicesPublicKey} from '../accounts';27import privateKey from '../substrate/privateKey';28import {default as usingApi, executeTransaction, submitTransactionAsync, submitTransactionExpectFailAsync} from '../substrate/substrate-api';29import {hexToStr, strToUTF16, utf16ToStr} from './util';30import {UpDataStructsRpcCollection} from '@polkadot/types/lookup';3132chai.use(chaiAsPromised);33const expect = chai.expect;3435export type CrossAccountId = {36  Substrate: string,37} | {38  Ethereum: string,39};4041export function normalizeAccountId(input: string | AccountId | CrossAccountId | IKeyringPair): CrossAccountId {42  if (typeof input === 'string') {43    if (input.length === 48 || input.length === 47) {44      return {Substrate: input};45    } else if (input.length === 42 && input.startsWith('0x')) {46      return {Ethereum: input.toLowerCase()};47    } else if (input.length === 40 && !input.startsWith('0x')) {48      return {Ethereum: '0x' + input.toLowerCase()};49    } else {50      throw new Error(`Unknown address format: "${input}"`);51    }52  }53  if ('address' in input) {54    return {Substrate: input.address};55  }56  if ('Ethereum' in input) {57    return {58      Ethereum: input.Ethereum.toLowerCase(),59    };60  } else if ('ethereum' in input) {61    return {62      Ethereum: (input as any).ethereum.toLowerCase(),63    };64  } else if ('Substrate' in input) {65    return input;66  } else if ('substrate' in input) {67    return {68      Substrate: (input as any).substrate,69    };70  }7172  // AccountId73  return {Substrate: input.toString()};74}75export function toSubstrateAddress(input: string | CrossAccountId | IKeyringPair): string {76  input = normalizeAccountId(input);77  if ('Substrate' in input) {78    return input.Substrate;79  } else {80    return evmToAddress(input.Ethereum);81  }82}8384export const U128_MAX = (1n << 128n) - 1n;8586const MICROUNIQUE = 1_000_000_000_000n;87const MILLIUNIQUE = 1_000n * MICROUNIQUE;88const CENTIUNIQUE = 10n * MILLIUNIQUE;89export const UNIQUE = 100n * CENTIUNIQUE;9091type GenericResult = {92  success: boolean,93};9495interface CreateCollectionResult {96  success: boolean;97  collectionId: number;98}99100interface CreateItemResult {101  success: boolean;102  collectionId: number;103  itemId: number;104  recipient?: CrossAccountId;105}106107interface TransferResult {108  collectionId: number;109  itemId: number;110  sender?: CrossAccountId;111  recipient?: CrossAccountId;112  value: bigint;113}114115interface IReFungibleOwner {116  fraction: BN;117  owner: number[];118}119120interface IGetMessage {121  checkMsgUnqMethod: string;122  checkMsgTrsMethod: string;123  checkMsgSysMethod: string;124}125126export interface IFungibleTokenDataType {127  value: number;128}129130export interface IChainLimits {131  collectionNumbersLimit: number;132  accountTokenOwnershipLimit: number;133  collectionsAdminsLimit: number;134  customDataLimit: number;135  nftSponsorTransferTimeout: number;136  fungibleSponsorTransferTimeout: number;137  refungibleSponsorTransferTimeout: number;138  offchainSchemaLimit: number;139  constOnChainSchemaLimit: number;140}141142export interface IReFungibleTokenDataType {143  owner: IReFungibleOwner[];144  constData: number[];145}146147export function uniqueEventMessage(events: EventRecord[]): IGetMessage {148  let checkMsgUnqMethod = '';149  let checkMsgTrsMethod = '';150  let checkMsgSysMethod = '';151  events.forEach(({event: {method, section}}) => {152    if (section === 'common') {153      checkMsgUnqMethod = method;154    } else if (section === 'treasury') {155      checkMsgTrsMethod = method;156    } else if (section === 'system') {157      checkMsgSysMethod = method;158    } else { return null; }159  });160  const result: IGetMessage = {161    checkMsgUnqMethod,162    checkMsgTrsMethod,163    checkMsgSysMethod,164  };165  return result;166}167168export function getEvent<T extends Event>(events: EventRecord[], check: (event: IEvent<AnyTuple>) => event is T): T | undefined {169  const event = events.find(r => check(r.event));170  if (!event) return;171  return event.event as T;172}173174export function getGenericResult(events: EventRecord[]): GenericResult {175  const result: GenericResult = {176    success: false,177  };178  events.forEach(({event: {method}}) => {179    // console.log(`    ${phase}: ${section}.${method}:: ${data}`);180    if (method === 'ExtrinsicSuccess') {181      result.success = true;182    }183  });184  return result;185}186187188189export function getCreateCollectionResult(events: EventRecord[]): CreateCollectionResult {190  let success = false;191  let collectionId = 0;192  events.forEach(({event: {data, method, section}}) => {193    // console.log(`    ${phase}: ${section}.${method}:: ${data}`);194    if (method == 'ExtrinsicSuccess') {195      success = true;196    } else if ((section == 'common') && (method == 'CollectionCreated')) {197      collectionId = parseInt(data[0].toString(), 10);198    }199  });200  const result: CreateCollectionResult = {201    success,202    collectionId,203  };204  return result;205}206207export function getCreateItemsResult(events: EventRecord[]): CreateItemResult[] {208  let success = false;209  let collectionId = 0;210  let itemId = 0;211  let recipient;212213  const results : CreateItemResult[]  = [];214215  events.forEach(({event: {data, method, section}}) => {216    // console.log(`    ${phase}: ${section}.${method}:: ${data}`);217    if (method == 'ExtrinsicSuccess') {218      success = true;219    } else if ((section == 'common') && (method == 'ItemCreated')) {220      collectionId = parseInt(data[0].toString(), 10);221      itemId = parseInt(data[1].toString(), 10);222      recipient = normalizeAccountId(data[2].toJSON() as any);223224      const itemRes: CreateItemResult = {225        success,226        collectionId,227        itemId,228        recipient,229      };230231      results.push(itemRes);232    }233  });234235  return results;236}237238export function getCreateItemResult(events: EventRecord[]): CreateItemResult {239  let success = false;240  let collectionId = 0;241  let itemId = 0;242  let recipient;243  events.forEach(({event: {data, method, section}}) => {244    // console.log(`    ${phase}: ${section}.${method}:: ${data}`);245    if (method == 'ExtrinsicSuccess') {246      success = true;247    } else if ((section == 'common') && (method == 'ItemCreated')) {248      collectionId = parseInt(data[0].toString(), 10);249      itemId = parseInt(data[1].toString(), 10);250      recipient = normalizeAccountId(data[2].toJSON() as any);251    }252  });253  const result: CreateItemResult = {254    success,255    collectionId,256    itemId,257    recipient,258  };259  return result;260}261262export function getTransferResult(api: ApiPromise, events: EventRecord[]): TransferResult {263  for (const {event} of events) {264    if (api.events.common.Transfer.is(event)) {265      const [collection, token, sender, recipient, value] = event.data;266      return {267        collectionId: collection.toNumber(),268        itemId: token.toNumber(),269        sender: normalizeAccountId(sender.toJSON() as any),270        recipient: normalizeAccountId(recipient.toJSON() as any),271        value: value.toBigInt(),272      };273    }274  }275  throw new Error('no transfer event');276}277278interface Nft {279  type: 'NFT';280}281282interface Fungible {283  type: 'Fungible';284  decimalPoints: number;285}286287interface ReFungible {288  type: 'ReFungible';289}290291type CollectionMode = Nft | Fungible | ReFungible;292293export type Property = {294  key: any,295  value: any,296};297298type PropertyPermission = {299  key: any,300  mutable: boolean;301  collectionAdmin: boolean;302  tokenOwner: boolean;303}304305export type CreateCollectionParams = {306  mode: CollectionMode,307  name: string,308  description: string,309  tokenPrefix: string,310  schemaVersion: string,311  properties?: Array<Property>,312  propPerm?: Array<PropertyPermission>313};314315const defaultCreateCollectionParams: CreateCollectionParams = {316  description: 'description',317  mode: {type: 'NFT'},318  name: 'name',319  tokenPrefix: 'prefix',320  schemaVersion: 'ImageURL',321};322323export async function createCollectionExpectSuccess(params: Partial<CreateCollectionParams> = {}): Promise<number> {324  const {name, description, mode, tokenPrefix, schemaVersion} = {...defaultCreateCollectionParams, ...params};325326  let collectionId = 0;327  await usingApi(async (api) => {328    // Get number of collections before the transaction329    const collectionCountBefore = await getCreatedCollectionCount(api);330331    // Run the CreateCollection transaction332    const alicePrivateKey = privateKey('//Alice');333334    let modeprm = {};335    if (mode.type === 'NFT') {336      modeprm = {nft: null};337    } else if (mode.type === 'Fungible') {338      modeprm = {fungible: mode.decimalPoints};339    } else if (mode.type === 'ReFungible') {340      modeprm = {refungible: null};341    }342343    const tx = api.tx.unique.createCollectionEx({344      name: strToUTF16(name),345      description: strToUTF16(description),346      tokenPrefix: strToUTF16(tokenPrefix),347      mode: modeprm as any,348      schemaVersion: schemaVersion,349    });350    const events = await submitTransactionAsync(alicePrivateKey, tx);351    const result = getCreateCollectionResult(events);352353    // Get number of collections after the transaction354    const collectionCountAfter = await getCreatedCollectionCount(api);355356    // Get the collection357    const collection = await queryCollectionExpectSuccess(api, result.collectionId);358359    // What to expect360    // tslint:disable-next-line:no-unused-expression361    expect(result.success).to.be.true;362    expect(result.collectionId).to.be.equal(collectionCountAfter);363    // tslint:disable-next-line:no-unused-expression364    expect(collection).to.be.not.null;365    expect(collectionCountAfter).to.be.equal(collectionCountBefore + 1, 'Error: NFT collection NOT created.');366    expect(collection.owner.toString()).to.be.equal(toSubstrateAddress(alicesPublicKey));367    expect(utf16ToStr(collection.name.toJSON() as any)).to.be.equal(name);368    expect(utf16ToStr(collection.description.toJSON() as any)).to.be.equal(description);369    expect(hexToStr(collection.tokenPrefix.toJSON())).to.be.equal(tokenPrefix);370371    collectionId = result.collectionId;372  });373374  return collectionId;375}376377export async function createCollectionWithPropsExpectSuccess(params: Partial<CreateCollectionParams> = {}): Promise<number> {378  const {name, description, mode, tokenPrefix} = {...defaultCreateCollectionParams, ...params};379380  let collectionId = 0;381  await usingApi(async (api) => {382    // Get number of collections before the transaction383    const collectionCountBefore = await getCreatedCollectionCount(api);384385    // Run the CreateCollection transaction386    const alicePrivateKey = privateKey('//Alice');387388    let modeprm = {};389    if (mode.type === 'NFT') {390      modeprm = {nft: null};391    } else if (mode.type === 'Fungible') {392      modeprm = {fungible: mode.decimalPoints};393    } else if (mode.type === 'ReFungible') {394      modeprm = {refungible: null};395    }396397    const tx = api.tx.unique.createCollectionEx({name: strToUTF16(name), description: strToUTF16(description), tokenPrefix: strToUTF16(tokenPrefix), mode: modeprm as any, properties: params.properties, tokenPropertyPermissions: params.propPerm});398    const events = await submitTransactionAsync(alicePrivateKey, tx);399    const result = getCreateCollectionResult(events);400401    // Get number of collections after the transaction402    const collectionCountAfter = await getCreatedCollectionCount(api);403404    // Get the collection405    const collection = await queryCollectionExpectSuccess(api, result.collectionId);406407    // What to expect408    // tslint:disable-next-line:no-unused-expression409    expect(result.success).to.be.true;410    expect(result.collectionId).to.be.equal(collectionCountAfter);411    // tslint:disable-next-line:no-unused-expression412    expect(collection).to.be.not.null;413    expect(collectionCountAfter).to.be.equal(collectionCountBefore + 1, 'Error: NFT collection NOT created.');414    expect(collection.owner.toString()).to.be.equal(toSubstrateAddress(alicesPublicKey));415    expect(utf16ToStr(collection.name.toJSON() as any)).to.be.equal(name);416    expect(utf16ToStr(collection.description.toJSON() as any)).to.be.equal(description);417    expect(hexToStr(collection.tokenPrefix.toJSON())).to.be.equal(tokenPrefix);418419420    collectionId = result.collectionId;421  });422423  return collectionId;424}425426export async function createCollectionWithPropsExpectFailure(params: Partial<CreateCollectionParams> = {}) {427  const {name, description, mode, tokenPrefix} = {...defaultCreateCollectionParams, ...params};428429  await usingApi(async (api) => {430    // Get number of collections before the transaction431    const collectionCountBefore = await getCreatedCollectionCount(api);432433    // Run the CreateCollection transaction434    const alicePrivateKey = privateKey('//Alice');435436    let modeprm = {};437    if (mode.type === 'NFT') {438      modeprm = {nft: null};439    } else if (mode.type === 'Fungible') {440      modeprm = {fungible: mode.decimalPoints};441    } else if (mode.type === 'ReFungible') {442      modeprm = {refungible: null};443    }444445    const tx = api.tx.unique.createCollectionEx({name: strToUTF16(name), description: strToUTF16(description), tokenPrefix: strToUTF16(tokenPrefix), mode: modeprm as any, properties: params.properties, tokenPropertyPermissions: params.propPerm});446    await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;447448449    // Get number of collections after the transaction450    const collectionCountAfter = await getCreatedCollectionCount(api);451452    expect(collectionCountAfter).to.be.equal(collectionCountBefore, 'Error: Collection with incorrect data created.');453  });454}455456export async function createCollectionExpectFailure(params: Partial<CreateCollectionParams> = {}) {457  const {name, description, mode, tokenPrefix} = {...defaultCreateCollectionParams, ...params};458459  let modeprm = {};460  if (mode.type === 'NFT') {461    modeprm = {nft: null};462  } else if (mode.type === 'Fungible') {463    modeprm = {fungible: mode.decimalPoints};464  } else if (mode.type === 'ReFungible') {465    modeprm = {refungible: null};466  }467468  await usingApi(async (api) => {469    // Get number of collections before the transaction470    const collectionCountBefore = await getCreatedCollectionCount(api);471472    // Run the CreateCollection transaction473    const alicePrivateKey = privateKey('//Alice');474    const tx = api.tx.unique.createCollectionEx({name: strToUTF16(name), description: strToUTF16(description), tokenPrefix: strToUTF16(tokenPrefix), mode: modeprm as any});475    await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;476477    // Get number of collections after the transaction478    const collectionCountAfter = await getCreatedCollectionCount(api);479480    // What to expect481    expect(collectionCountAfter).to.be.equal(collectionCountBefore, 'Error: Collection with incorrect data created.');482  });483}484485export async function findUnusedAddress(api: ApiPromise, seedAddition = ''): Promise<IKeyringPair> {486  let bal = 0n;487  let unused;488  do {489    const randomSeed = 'seed' + Math.floor(Math.random() * Math.floor(10000)) + seedAddition;490    const keyring = new Keyring({type: 'sr25519'});491    unused = keyring.addFromUri(`//${randomSeed}`);492    bal = (await api.query.system.account(unused.address)).data.free.toBigInt();493  } while (bal !== 0n);494  return unused;495}496497export async function getAllowance(api: ApiPromise, collectionId: number, owner: CrossAccountId | string, approved: CrossAccountId | string, tokenId: number) {498  return (await api.rpc.unique.allowance(collectionId, normalizeAccountId(owner), normalizeAccountId(approved), tokenId)).toBigInt();499}500501export function findUnusedAddresses(api: ApiPromise, amount: number): Promise<IKeyringPair[]> {502  return Promise.all(new Array(amount).fill(null).map(() => findUnusedAddress(api, '_' + Date.now())));503}504505export async function findNotExistingCollection(api: ApiPromise): Promise<number> {506  const totalNumber = await getCreatedCollectionCount(api);507  const newCollection: number = totalNumber + 1;508  return newCollection;509}510511function getDestroyResult(events: EventRecord[]): boolean {512  let success = false;513  events.forEach(({event: {method}}) => {514    if (method == 'ExtrinsicSuccess') {515      success = true;516    }517  });518  return success;519}520521export async function destroyCollectionExpectFailure(collectionId: number, senderSeed = '//Alice') {522  await usingApi(async (api) => {523    // Run the DestroyCollection transaction524    const alicePrivateKey = privateKey(senderSeed);525    const tx = api.tx.unique.destroyCollection(collectionId);526    await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;527  });528}529530export async function destroyCollectionExpectSuccess(collectionId: number, senderSeed = '//Alice') {531  await usingApi(async (api) => {532    // Run the DestroyCollection transaction533    const alicePrivateKey = privateKey(senderSeed);534    const tx = api.tx.unique.destroyCollection(collectionId);535    const events = await submitTransactionAsync(alicePrivateKey, tx);536    const result = getDestroyResult(events);537    expect(result).to.be.true;538539    // What to expect540    expect(await getDetailedCollectionInfo(api, collectionId)).to.be.null;541  });542}543544export async function setCollectionLimitsExpectSuccess(sender: IKeyringPair, collectionId: number, limits: any) {545  await usingApi(async (api) => {546    const tx = api.tx.unique.setCollectionLimits(collectionId, limits);547    const events = await submitTransactionAsync(sender, tx);548    const result = getGenericResult(events);549550    expect(result.success).to.be.true;551  });552}553554export async function setCollectionLimitsExpectFailure(sender: IKeyringPair, collectionId: number, limits: any) {555  await usingApi(async (api) => {556    const tx = api.tx.unique.setCollectionLimits(collectionId, limits);557    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;558    const result = getGenericResult(events);559560    expect(result.success).to.be.false;561  });562}563564export async function setCollectionSponsorExpectSuccess(collectionId: number, sponsor: string, sender = '//Alice') {565  await usingApi(async (api) => {566567    // Run the transaction568    const senderPrivateKey = privateKey(sender);569    const tx = api.tx.unique.setCollectionSponsor(collectionId, sponsor);570    const events = await submitTransactionAsync(senderPrivateKey, tx);571    const result = getGenericResult(events);572573    // Get the collection574    const collection = await queryCollectionExpectSuccess(api, collectionId);575576    // What to expect577    expect(result.success).to.be.true;578    expect(collection.sponsorship.toJSON()).to.deep.equal({579      unconfirmed: sponsor,580    });581  });582}583584export async function removeCollectionSponsorExpectSuccess(collectionId: number, sender = '//Alice') {585  await usingApi(async (api) => {586587    // Run the transaction588    const alicePrivateKey = privateKey(sender);589    const tx = api.tx.unique.removeCollectionSponsor(collectionId);590    const events = await submitTransactionAsync(alicePrivateKey, tx);591    const result = getGenericResult(events);592593    // Get the collection594    const collection = await queryCollectionExpectSuccess(api, collectionId);595596    // What to expect597    expect(result.success).to.be.true;598    expect(collection.sponsorship.toJSON()).to.be.deep.equal({disabled: null});599  });600}601602export async function removeCollectionSponsorExpectFailure(collectionId: number, senderSeed = '//Alice') {603  await usingApi(async (api) => {604605    // Run the transaction606    const alicePrivateKey = privateKey(senderSeed);607    const tx = api.tx.unique.removeCollectionSponsor(collectionId);608    await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;609  });610}611612export async function setCollectionSponsorExpectFailure(collectionId: number, sponsor: string, senderSeed = '//Alice') {613  await usingApi(async (api) => {614615    // Run the transaction616    const alicePrivateKey = privateKey(senderSeed);617    const tx = api.tx.unique.setCollectionSponsor(collectionId, sponsor);618    await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;619  });620}621622export async function confirmSponsorshipExpectSuccess(collectionId: number, senderSeed = '//Alice') {623  await usingApi(async (api) => {624625    // Run the transaction626    const sender = privateKey(senderSeed);627    const tx = api.tx.unique.confirmSponsorship(collectionId);628    const events = await submitTransactionAsync(sender, tx);629    const result = getGenericResult(events);630631    // Get the collection632    const collection = await queryCollectionExpectSuccess(api, collectionId);633634    // What to expect635    expect(result.success).to.be.true;636    expect(collection.sponsorship.toJSON()).to.be.deep.equal({637      confirmed: sender.address,638    });639  });640}641642643export async function confirmSponsorshipExpectFailure(collectionId: number, senderSeed = '//Alice') {644  await usingApi(async (api) => {645646    // Run the transaction647    const sender = privateKey(senderSeed);648    const tx = api.tx.unique.confirmSponsorship(collectionId);649    await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;650  });651}652653export async function enableContractSponsoringExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, enable: boolean) {654  await usingApi(async (api) => {655    const tx = api.tx.unique.enableContractSponsoring(contractAddress, enable);656    const events = await submitTransactionAsync(sender, tx);657    const result = getGenericResult(events);658659    expect(result.success).to.be.true;660  });661}662663export async function enableContractSponsoringExpectFailure(sender: IKeyringPair, contractAddress: AccountId | string, enable: boolean) {664  await usingApi(async (api) => {665    const tx = api.tx.unique.enableContractSponsoring(contractAddress, enable);666    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;667    const result = getGenericResult(events);668669    expect(result.success).to.be.false;670  });671}672673export async function setTransferFlagExpectSuccess(sender: IKeyringPair, collectionId: number, enabled: boolean) {674675  await usingApi(async (api) => {676677    const tx = api.tx.unique.setTransfersEnabledFlag(collectionId, enabled);678    const events = await submitTransactionAsync(sender, tx);679    const result = getGenericResult(events);680681    expect(result.success).to.be.true;682  });683}684685export async function setTransferFlagExpectFailure(sender: IKeyringPair, collectionId: number, enabled: boolean) {686687  await usingApi(async (api) => {688689    const tx = api.tx.unique.setTransfersEnabledFlag(collectionId, enabled);690    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;691    const result = getGenericResult(events);692693    expect(result.success).to.be.false;694  });695}696697export async function setContractSponsoringRateLimitExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, rateLimit: number) {698  await usingApi(async (api) => {699    const tx = api.tx.unique.setContractSponsoringRateLimit(contractAddress, rateLimit);700    const events = await submitTransactionAsync(sender, tx);701    const result = getGenericResult(events);702703    expect(result.success).to.be.true;704  });705}706707export async function setContractSponsoringRateLimitExpectFailure(sender: IKeyringPair, contractAddress: AccountId | string, rateLimit: number) {708  await usingApi(async (api) => {709    const tx = api.tx.unique.setContractSponsoringRateLimit(contractAddress, rateLimit);710    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;711    const result = getGenericResult(events);712713    expect(result.success).to.be.false;714  });715}716717export async function getNextSponsored(718  api: ApiPromise,719  collectionId: number,720  account: string | CrossAccountId,721  tokenId: number,722): Promise<number> {723  return Number((await api.rpc.unique.nextSponsored(collectionId, account, tokenId)).unwrapOr(-1));724}725726export async function toggleContractAllowlistExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, value = true) {727  await usingApi(async (api) => {728    const tx = api.tx.unique.toggleContractAllowList(contractAddress, value);729    const events = await submitTransactionAsync(sender, tx);730    const result = getGenericResult(events);731732    expect(result.success).to.be.true;733  });734}735736export async function isAllowlistedInContract(contractAddress: AccountId | string, user: string) {737  let allowlisted = false;738  await usingApi(async (api) => {739    allowlisted = (await api.query.unique.contractAllowList(contractAddress, user)).toJSON() as boolean;740  });741  return allowlisted;742}743744export async function addToContractAllowListExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, user: AccountId | string) {745  await usingApi(async (api) => {746    const tx = api.tx.unique.addToContractAllowList(contractAddress.toString(), user.toString());747    const events = await submitTransactionAsync(sender, tx);748    const result = getGenericResult(events);749750    expect(result.success).to.be.true;751  });752}753754export async function removeFromContractAllowListExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, user: AccountId | string) {755  await usingApi(async (api) => {756    const tx = api.tx.unique.removeFromContractAllowList(contractAddress.toString(), user.toString());757    const events = await submitTransactionAsync(sender, tx);758    const result = getGenericResult(events);759760    expect(result.success).to.be.true;761  });762}763764export async function removeFromContractAllowListExpectFailure(sender: IKeyringPair, contractAddress: AccountId | string, user: AccountId | string) {765  await usingApi(async (api) => {766    const tx = api.tx.unique.removeFromContractAllowList(contractAddress.toString(), user.toString());767    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;768    const result = getGenericResult(events);769770    expect(result.success).to.be.false;771  });772}773774export async function setOffchainSchemaExpectSuccess(sender: IKeyringPair, collectionId: number, data: number[]) {775  await usingApi(async (api) => {776    const tx = api.tx.unique.setOffchainSchema(collectionId, '0x' + Buffer.from(data).toString('hex'));777    const events = await submitTransactionAsync(sender, tx);778    const result = getGenericResult(events);779780    expect(result.success).to.be.true;781  });782}783784export async function setOffchainSchemaExpectFailure(sender: IKeyringPair, collectionId: number, data: number[]) {785  await usingApi(async (api) => {786    const tx = api.tx.unique.setOffchainSchema(collectionId, '0x' + Buffer.from(data).toString('hex'));787    await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;788  });789}790791export interface CreateFungibleData {792  readonly Value: bigint;793}794795export interface CreateReFungibleData { }796export interface CreateNftData { }797798export type CreateItemData = {799  NFT: CreateNftData;800} | {801  Fungible: CreateFungibleData;802} | {803  ReFungible: CreateReFungibleData;804};805806export async function burnItemExpectSuccess(sender: IKeyringPair, collectionId: number, tokenId: number, value = 1) {807  await usingApi(async (api) => {808    const balanceBefore = await getBalance(api, collectionId, normalizeAccountId(sender), tokenId);809    // if burning token by admin - use adminButnItemExpectSuccess810    expect(balanceBefore >= BigInt(value)).to.be.true;811812    const tx = api.tx.unique.burnItem(collectionId, tokenId, value);813    const events = await submitTransactionAsync(sender, tx);814    const result = getGenericResult(events);815    expect(result.success).to.be.true;816817    const balanceAfter = await getBalance(api, collectionId, normalizeAccountId(sender), tokenId);818    expect(balanceAfter + BigInt(value)).to.be.equal(balanceBefore);819  });820}821822export async function823approveExpectSuccess(824  collectionId: number,825  tokenId: number, owner: IKeyringPair, approved: CrossAccountId | string, amount: number | bigint = 1,826) {827  await usingApi(async (api: ApiPromise) => {828    const approveUniqueTx = api.tx.unique.approve(normalizeAccountId(approved), collectionId, tokenId, amount);829    const events = await submitTransactionAsync(owner, approveUniqueTx);830    const result = getGenericResult(events);831    expect(result.success).to.be.true;832833    expect(await getAllowance(api, collectionId, owner.address, approved, tokenId)).to.be.equal(BigInt(amount));834  });835}836837export async function adminApproveFromExpectSuccess(838  collectionId: number,839  tokenId: number, admin: IKeyringPair, owner: CrossAccountId | string, approved: CrossAccountId | string, amount: number | bigint = 1,840) {841  await usingApi(async (api: ApiPromise) => {842    const approveUniqueTx = api.tx.unique.approve(normalizeAccountId(approved), collectionId, tokenId, amount);843    const events = await submitTransactionAsync(admin, approveUniqueTx);844    const result = getGenericResult(events);845    expect(result.success).to.be.true;846847    expect(await getAllowance(api, collectionId, owner, approved, tokenId)).to.be.equal(BigInt(amount));848  });849}850851export async function852transferFromExpectSuccess(853  collectionId: number,854  tokenId: number,855  accountApproved: IKeyringPair,856  accountFrom: IKeyringPair | CrossAccountId,857  accountTo: IKeyringPair | CrossAccountId,858  value: number | bigint = 1,859  type = 'NFT',860) {861  await usingApi(async (api: ApiPromise) => {862    const from = normalizeAccountId(accountFrom);863    const to = normalizeAccountId(accountTo);864    let balanceBefore = 0n;865    if (type === 'Fungible' || type === 'ReFungible') {866      balanceBefore = await getBalance(api, collectionId, to, tokenId);867    }868    const transferFromTx = api.tx.unique.transferFrom(normalizeAccountId(accountFrom), to, collectionId, tokenId, value);869    const events = await submitTransactionAsync(accountApproved, transferFromTx);870    const result = getCreateItemResult(events);871    // tslint:disable-next-line:no-unused-expression872    expect(result.success).to.be.true;873    if (type === 'NFT') {874      expect(await getTokenOwner(api, collectionId, tokenId)).to.be.deep.equal(to);875    }876    if (type === 'Fungible') {877      const balanceAfter = await getBalance(api, collectionId, to, tokenId);878      if (JSON.stringify(to) !== JSON.stringify(from)) {879        expect(balanceAfter - balanceBefore).to.be.equal(BigInt(value));880      } else {881        expect(balanceAfter).to.be.equal(balanceBefore);882      }883    }884    if (type === 'ReFungible') {885      expect(await getBalance(api, collectionId, to, tokenId)).to.be.equal(balanceBefore + BigInt(value));886    }887  });888}889890export async function891transferFromExpectFail(892  collectionId: number,893  tokenId: number,894  accountApproved: IKeyringPair,895  accountFrom: IKeyringPair,896  accountTo: IKeyringPair,897  value: number | bigint = 1,898) {899  await usingApi(async (api: ApiPromise) => {900    const transferFromTx = api.tx.unique.transferFrom(normalizeAccountId(accountFrom.address), normalizeAccountId(accountTo.address), collectionId, tokenId, value);901    const events = await expect(submitTransactionExpectFailAsync(accountApproved, transferFromTx)).to.be.rejected;902    const result = getCreateCollectionResult(events);903    // tslint:disable-next-line:no-unused-expression904    expect(result.success).to.be.false;905  });906}907908/* eslint no-async-promise-executor: "off" */909async function getBlockNumber(api: ApiPromise): Promise<number> {910  return new Promise<number>(async (resolve) => {911    const unsubscribe = await api.rpc.chain.subscribeNewHeads((head) => {912      unsubscribe();913      resolve(head.number.toNumber());914    });915  });916}917918export async function addCollectionAdminExpectSuccess(sender: IKeyringPair, collectionId: number, address: string | CrossAccountId) {919  await usingApi(async (api) => {920    const changeAdminTx = api.tx.unique.addCollectionAdmin(collectionId, normalizeAccountId(address));921    const events = await submitTransactionAsync(sender, changeAdminTx);922    const result = getCreateCollectionResult(events);923    expect(result.success).to.be.true;924  });925}926927export async function928getFreeBalance(account: IKeyringPair): Promise<bigint> {929  let balance = 0n;930  await usingApi(async (api) => {931    balance = BigInt((await api.query.system.account(account.address)).data.free.toString());932  });933934  return balance;935}936937export async function transferBalanceTo(api: ApiPromise, source: IKeyringPair, target: string, amount = 1000n * UNIQUE) {938  const tx = api.tx.balances.transfer(target, amount);939  const events = await submitTransactionAsync(source, tx);940  const result = getGenericResult(events);941  expect(result.success).to.be.true;942}943944export async function945scheduleTransferExpectSuccess(946  collectionId: number,947  tokenId: number,948  sender: IKeyringPair,949  recipient: IKeyringPair,950  value: number | bigint = 1,951  blockSchedule: number,952) {953  await usingApi(async (api: ApiPromise) => {954    const blockNumber: number | undefined = await getBlockNumber(api);955    const expectedBlockNumber = blockNumber + blockSchedule;956957    expect(blockNumber).to.be.greaterThan(0);958    const transferTx = api.tx.unique.transfer(normalizeAccountId(recipient.address), collectionId, tokenId, value);959    const scheduleTx = api.tx.scheduler.schedule(expectedBlockNumber, null, 0, transferTx as any);960961    await submitTransactionAsync(sender, scheduleTx);962963    const recipientBalanceBefore = (await api.query.system.account(recipient.address)).data.free.toBigInt();964965    expect(await getTokenOwner(api, collectionId, tokenId)).to.be.deep.equal(normalizeAccountId(sender.address));966967    // sleep for 4 blocks968    await waitNewBlocks(blockSchedule + 1);969970    const recipientBalanceAfter = (await api.query.system.account(recipient.address)).data.free.toBigInt();971972    expect(await getTokenOwner(api, collectionId, tokenId)).to.be.deep.equal(normalizeAccountId(recipient.address));973    expect(recipientBalanceAfter).to.be.equal(recipientBalanceBefore);974  });975}976977978export async function979transferExpectSuccess(980  collectionId: number,981  tokenId: number,982  sender: IKeyringPair,983  recipient: IKeyringPair | CrossAccountId,984  value: number | bigint = 1,985  type = 'NFT',986) {987  await usingApi(async (api: ApiPromise) => {988    const from = normalizeAccountId(sender);989    const to = normalizeAccountId(recipient);990991    let balanceBefore = 0n;992    if (type === 'Fungible') {993      balanceBefore = await getBalance(api, collectionId, to, tokenId);994    }995    const transferTx = api.tx.unique.transfer(to, collectionId, tokenId, value);996    const events = await executeTransaction(api, sender, transferTx);997998    const result = getTransferResult(api, events);999    expect(result.collectionId).to.be.equal(collectionId);1000    expect(result.itemId).to.be.equal(tokenId);1001    expect(result.sender).to.be.deep.equal(normalizeAccountId(sender.address));1002    expect(result.recipient).to.be.deep.equal(to);1003    expect(result.value).to.be.equal(BigInt(value));10041005    if (type === 'NFT') {1006      expect(await getTokenOwner(api, collectionId, tokenId)).to.be.deep.equal(to);1007    }1008    if (type === 'Fungible') {1009      const balanceAfter = await getBalance(api, collectionId, to, tokenId);1010      if (JSON.stringify(to) !== JSON.stringify(from)) {1011        expect(balanceAfter - balanceBefore).to.be.equal(BigInt(value));1012      } else {1013        expect(balanceAfter).to.be.equal(balanceBefore);1014      }1015    }1016    if (type === 'ReFungible') {1017      expect(await getBalance(api, collectionId, to, tokenId) >= value).to.be.true;1018    }1019  });1020}10211022export async function1023transferExpectFailure(1024  collectionId: number,1025  tokenId: number,1026  sender: IKeyringPair,1027  recipient: IKeyringPair | CrossAccountId,1028  value: number | bigint = 1,1029) {1030  await usingApi(async (api: ApiPromise) => {1031    const transferTx = api.tx.unique.transfer(normalizeAccountId(recipient), collectionId, tokenId, value);1032    const events = await expect(submitTransactionExpectFailAsync(sender, transferTx)).to.be.rejected;1033    const result = getGenericResult(events);1034    // if (events && Array.isArray(events)) {1035    //   const result = getCreateCollectionResult(events);1036    // tslint:disable-next-line:no-unused-expression1037    expect(result.success).to.be.false;1038    //}1039  });1040}10411042export async function1043approveExpectFail(1044  collectionId: number,1045  tokenId: number, owner: IKeyringPair, approved: IKeyringPair, amount: number | bigint = 1,1046) {1047  await usingApi(async (api: ApiPromise) => {1048    const approveUniqueTx = api.tx.unique.approve(normalizeAccountId(approved.address), collectionId, tokenId, amount);1049    const events = await expect(submitTransactionExpectFailAsync(owner, approveUniqueTx)).to.be.rejected;1050    const result = getCreateCollectionResult(events);1051    // tslint:disable-next-line:no-unused-expression1052    expect(result.success).to.be.false;1053  });1054}10551056export async function getBalance(1057  api: ApiPromise,1058  collectionId: number,1059  owner: string | CrossAccountId,1060  token: number,1061): Promise<bigint> {1062  return (await api.rpc.unique.balance(collectionId, normalizeAccountId(owner), token)).toBigInt();1063}1064export async function getTokenOwner(1065  api: ApiPromise,1066  collectionId: number,1067  token: number,1068): Promise<CrossAccountId> {1069  const owner = (await api.rpc.unique.tokenOwner(collectionId, token)).toJSON() as any;1070  if (owner == null) throw new Error('owner == null');1071  return normalizeAccountId(owner);1072}1073export async function getTopmostTokenOwner(1074  api: ApiPromise,1075  collectionId: number,1076  token: number,1077): Promise<CrossAccountId> {1078  const owner = (await api.rpc.unique.topmostTokenOwner(collectionId, token)).toJSON() as any;1079  if (owner == null) throw new Error('owner == null');1080  return normalizeAccountId(owner);1081}1082export async function isTokenExists(1083  api: ApiPromise,1084  collectionId: number,1085  token: number,1086): Promise<boolean> {1087  return (await api.rpc.unique.tokenExists(collectionId, token)).toJSON();1088}1089export async function getLastTokenId(1090  api: ApiPromise,1091  collectionId: number,1092): Promise<number> {1093  return (await api.rpc.unique.lastTokenId(collectionId)).toJSON();1094}1095export async function getAdminList(1096  api: ApiPromise,1097  collectionId: number,1098): Promise<string[]> {1099  return (await api.rpc.unique.adminlist(collectionId)).toHuman() as any;1100}1101export async function getConstMetadata(1102  api: ApiPromise,1103  collectionId: number,1104  tokenId: number,1105): Promise<number[]> {1106  return [...(await api.rpc.unique.constMetadata(collectionId, tokenId))];1107}11081109export async function createFungibleItemExpectSuccess(1110  sender: IKeyringPair,1111  collectionId: number,1112  data: CreateFungibleData,1113  owner: CrossAccountId | string = sender.address,1114) {1115  return await usingApi(async (api) => {1116    const tx = api.tx.unique.createItem(collectionId, normalizeAccountId(owner), {Fungible: data});11171118    const events = await submitTransactionAsync(sender, tx);1119    const result = getCreateItemResult(events);11201121    expect(result.success).to.be.true;1122    return result.itemId;1123  });1124}11251126export async function createItemExpectSuccess(sender: IKeyringPair, collectionId: number, createMode: string, owner: CrossAccountId | string = sender.address) {1127  let newItemId = 0;1128  await usingApi(async (api) => {1129    const to = normalizeAccountId(owner);1130    const itemCountBefore = await getLastTokenId(api, collectionId);1131    const itemBalanceBefore = await getBalance(api, collectionId, to, newItemId);11321133    let tx;1134    if (createMode === 'Fungible') {1135      const createData = {fungible: {value: 10}};1136      tx = api.tx.unique.createItem(collectionId, to, createData as any);1137    } else if (createMode === 'ReFungible') {1138      const createData = {refungible: {const_data: [], pieces: 100}};1139      tx = api.tx.unique.createItem(collectionId, to, createData as any);1140    } else {1141      const createData = {nft: {const_data: []}};1142      tx = api.tx.unique.createItem(collectionId, to, createData as any);1143    }11441145    const events = await submitTransactionAsync(sender, tx);1146    const result = getCreateItemResult(events);11471148    const itemCountAfter = await getLastTokenId(api, collectionId);1149    const itemBalanceAfter = await getBalance(api, collectionId, to, newItemId);11501151    // What to expect1152    // tslint:disable-next-line:no-unused-expression1153    expect(result.success).to.be.true;1154    if (createMode === 'Fungible') {1155      expect(itemBalanceAfter - itemBalanceBefore).to.be.equal(10n);1156    } else {1157      expect(itemCountAfter).to.be.equal(itemCountBefore + 1);1158    }1159    expect(collectionId).to.be.equal(result.collectionId);1160    expect(itemCountAfter.toString()).to.be.equal(result.itemId.toString());1161    expect(to).to.be.deep.equal(result.recipient);1162    newItemId = result.itemId;1163  });1164  return newItemId;1165}11661167export async function createItemExpectFailure(sender: IKeyringPair, collectionId: number, createMode: string, owner: CrossAccountId | string = sender.address) {1168  await usingApi(async (api) => {1169    const tx = api.tx.unique.createItem(collectionId, normalizeAccountId(owner), createMode);11701171    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;1172    const result = getCreateItemResult(events);11731174    expect(result.success).to.be.false;1175  });1176}11771178export async function setPublicAccessModeExpectSuccess(1179  sender: IKeyringPair, collectionId: number,1180  accessMode: 'Normal' | 'AllowList',1181) {1182  await usingApi(async (api) => {11831184    // Run the transaction1185    const tx = api.tx.unique.setPublicAccessMode(collectionId, accessMode);1186    const events = await submitTransactionAsync(sender, tx);1187    const result = getGenericResult(events);11881189    // Get the collection1190    const collection = await queryCollectionExpectSuccess(api, collectionId);11911192    // What to expect1193    // tslint:disable-next-line:no-unused-expression1194    expect(result.success).to.be.true;1195    expect(collection.access.toHuman()).to.be.equal(accessMode);1196  });1197}11981199export async function setPublicAccessModeExpectFail(1200  sender: IKeyringPair, collectionId: number,1201  accessMode: 'Normal' | 'AllowList',1202) {1203  await usingApi(async (api) => {12041205    // Run the transaction1206    const tx = api.tx.unique.setPublicAccessMode(collectionId, accessMode);1207    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;1208    const result = getGenericResult(events);12091210    // What to expect1211    // tslint:disable-next-line:no-unused-expression1212    expect(result.success).to.be.false;1213  });1214}12151216export async function enableAllowListExpectSuccess(sender: IKeyringPair, collectionId: number) {1217  await setPublicAccessModeExpectSuccess(sender, collectionId, 'AllowList');1218}12191220export async function enableAllowListExpectFail(sender: IKeyringPair, collectionId: number) {1221  await setPublicAccessModeExpectFail(sender, collectionId, 'AllowList');1222}12231224export async function disableAllowListExpectSuccess(sender: IKeyringPair, collectionId: number) {1225  await setPublicAccessModeExpectSuccess(sender, collectionId, 'Normal');1226}12271228export async function setMintPermissionExpectSuccess(sender: IKeyringPair, collectionId: number, enabled: boolean) {1229  await usingApi(async (api) => {12301231    // Run the transaction1232    const tx = api.tx.unique.setMintPermission(collectionId, enabled);1233    const events = await submitTransactionAsync(sender, tx);1234    const result = getGenericResult(events);1235    expect(result.success).to.be.true;12361237    // Get the collection1238    const collection = await queryCollectionExpectSuccess(api, collectionId);12391240    expect(collection.mintMode.toHuman()).to.be.equal(enabled);1241  });1242}12431244export async function enablePublicMintingExpectSuccess(sender: IKeyringPair, collectionId: number) {1245  await setMintPermissionExpectSuccess(sender, collectionId, true);1246}12471248export async function setMintPermissionExpectFailure(sender: IKeyringPair, collectionId: number, enabled: boolean) {1249  await usingApi(async (api) => {1250    // Run the transaction1251    const tx = api.tx.unique.setMintPermission(collectionId, enabled);1252    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;1253    const result = getCreateCollectionResult(events);1254    // tslint:disable-next-line:no-unused-expression1255    expect(result.success).to.be.false;1256  });1257}12581259export async function setChainLimitsExpectFailure(sender: IKeyringPair, limits: IChainLimits) {1260  await usingApi(async (api) => {1261    // Run the transaction1262    const tx = api.tx.unique.setChainLimits(limits);1263    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;1264    const result = getCreateCollectionResult(events);1265    // tslint:disable-next-line:no-unused-expression1266    expect(result.success).to.be.false;1267  });1268}12691270export async function isAllowlisted(api: ApiPromise, collectionId: number, address: string | CrossAccountId) {1271  return (await api.rpc.unique.allowed(collectionId, normalizeAccountId(address))).toJSON();1272}12731274export async function addToAllowListExpectSuccess(sender: IKeyringPair, collectionId: number, address: string | AccountId | CrossAccountId) {1275  await usingApi(async (api) => {1276    expect(await isAllowlisted(api, collectionId, normalizeAccountId(address))).to.be.false;12771278    // Run the transaction1279    const tx = api.tx.unique.addToAllowList(collectionId, normalizeAccountId(address));1280    const events = await submitTransactionAsync(sender, tx);1281    const result = getGenericResult(events);1282    expect(result.success).to.be.true;12831284    expect(await isAllowlisted(api, collectionId, normalizeAccountId(address))).to.be.true;1285  });1286}12871288export async function addToAllowListAgainExpectSuccess(sender: IKeyringPair, collectionId: number, address: string | AccountId) {1289  await usingApi(async (api) => {12901291    expect(await isAllowlisted(api, collectionId, normalizeAccountId(address))).to.be.true;12921293    // Run the transaction1294    const tx = api.tx.unique.addToAllowList(collectionId, normalizeAccountId(address));1295    const events = await submitTransactionAsync(sender, tx);1296    const result = getGenericResult(events);1297    expect(result.success).to.be.true;12981299    expect(await isAllowlisted(api, collectionId, normalizeAccountId(address))).to.be.true;1300  });1301}13021303export async function addToAllowListExpectFail(sender: IKeyringPair, collectionId: number, address: string | AccountId) {1304  await usingApi(async (api) => {13051306    // Run the transaction1307    const tx = api.tx.unique.addToAllowList(collectionId, normalizeAccountId(address));1308    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;1309    const result = getGenericResult(events);13101311    // What to expect1312    // tslint:disable-next-line:no-unused-expression1313    expect(result.success).to.be.false;1314  });1315}13161317export async function removeFromAllowListExpectSuccess(sender: IKeyringPair, collectionId: number, address: CrossAccountId) {1318  await usingApi(async (api) => {1319    // Run the transaction1320    const tx = api.tx.unique.removeFromAllowList(collectionId, normalizeAccountId(address));1321    const events = await submitTransactionAsync(sender, tx);1322    const result = getGenericResult(events);13231324    // What to expect1325    // tslint:disable-next-line:no-unused-expression1326    expect(result.success).to.be.true;1327  });1328}13291330export async function removeFromAllowListExpectFailure(sender: IKeyringPair, collectionId: number, address: CrossAccountId) {1331  await usingApi(async (api) => {1332    // Run the transaction1333    const tx = api.tx.unique.removeFromAllowList(collectionId, normalizeAccountId(address));1334    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;1335    const result = getGenericResult(events);13361337    // What to expect1338    // tslint:disable-next-line:no-unused-expression1339    expect(result.success).to.be.false;1340  });1341}13421343export const getDetailedCollectionInfo = async (api: ApiPromise, collectionId: number)1344  : Promise<UpDataStructsRpcCollection | null> => {1345  return (await api.rpc.unique.collectionById(collectionId)).unwrapOr(null);1346};13471348export const getCreatedCollectionCount = async (api: ApiPromise): Promise<number> => {1349  // set global object - collectionsCount1350  return (await api.rpc.unique.collectionStats()).created.toNumber();1351};13521353export async function queryCollectionExpectSuccess(api: ApiPromise, collectionId: number): Promise<UpDataStructsRpcCollection> {1354  return (await api.rpc.unique.collectionById(collectionId)).unwrap();1355}13561357export async function waitNewBlocks(blocksCount = 1): Promise<void> {1358  await usingApi(async (api) => {1359    const promise = new Promise<void>(async (resolve) => {1360      const unsubscribe = await api.rpc.chain.subscribeNewHeads(() => {1361        if (blocksCount > 0) {1362          blocksCount--;1363        } else {1364          unsubscribe();1365          resolve();1366        }1367      });1368    });1369    return promise;1370  });1371}