git.delta.rocks / unique-network / refs/commits / 1ddda31cdfab

1//2// This file is subject to the terms and conditions defined in3// file 'LICENSE', which is part of this source code package.4//56import { ApiPromise, Keyring } from '@polkadot/api';7import { Enum, Struct } from '@polkadot/types/codec';8import type { AccountId, EventRecord } from '@polkadot/types/interfaces';9import { u128 } from '@polkadot/types/primitive';10import { IKeyringPair } from '@polkadot/types/types';11import { BigNumber } from 'bignumber.js';12import BN from 'bn.js';13import chai from 'chai';14import chaiAsPromised from 'chai-as-promised';15import { alicesPublicKey, nullPublicKey } from '../accounts';16import privateKey from '../substrate/privateKey';17import { default as usingApi, submitTransactionAsync, submitTransactionExpectFailAsync } from '../substrate/substrate-api';18import { ICollectionInterface } from '../types';19import { hexToStr, strToUTF16, utf16ToStr } from './util';2021chai.use(chaiAsPromised);22const expect = chai.expect;2324type GenericResult = {25  success: boolean,26};2728interface CreateCollectionResult {29  success: boolean;30  collectionId: number;31}3233interface CreateItemResult {34  success: boolean;35  collectionId: number;36  itemId: number;37}3839interface IReFungibleOwner {40  Fraction: BN;41  Owner: number[];42}4344interface ITokenDataType {45  Owner: number[];46  ConstData: number[];47  VariableData: number[];48}4950interface IFungibleTokenDataType {51  Value: BN;52}5354export interface IReFungibleTokenDataType {55  Owner: IReFungibleOwner[];56  ConstData: number[];57  VariableData: number[];58}5960export function getGenericResult(events: EventRecord[]): GenericResult {61  const result: GenericResult = {62    success: false,63  };64  events.forEach(({ phase, event: { data, method, section } }) => {65    // console.log(`    ${phase}: ${section}.${method}:: ${data}`);66    if (method === 'ExtrinsicSuccess') {67      result.success = true;68    }69  });70  return result;71}7273export function getCreateCollectionResult(events: EventRecord[]): CreateCollectionResult {74  let success = false;75  let collectionId: number = 0;76  events.forEach(({ phase, event: { data, method, section } }) => {77    // console.log(`    ${phase}: ${section}.${method}:: ${data}`);78    if (method == 'ExtrinsicSuccess') {79      success = true;80    } else if ((section == 'nft') && (method == 'Created')) {81      collectionId = parseInt(data[0].toString());82    }83  });84  const result: CreateCollectionResult = {85    success,86    collectionId,87  };88  return result;89}9091export function getCreateItemResult(events: EventRecord[]): CreateItemResult {92  let success = false;93  let collectionId: number = 0;94  let itemId: number = 0;95  events.forEach(({ phase, event: { data, method, section } }) => {96    // console.log(`    ${phase}: ${section}.${method}:: ${data}`);97    if (method == 'ExtrinsicSuccess') {98      success = true;99    } else if ((section == 'nft') && (method == 'ItemCreated')) {100      collectionId = parseInt(data[0].toString());101      itemId = parseInt(data[1].toString());102    }103  });104  const result: CreateItemResult = {105    success,106    collectionId,107    itemId,108  };109  return result;110}111112interface Invalid {113  type: 'Invalid';114}115116interface Nft {117  type: 'NFT';118}119120interface Fungible {121  type: 'Fungible';122  decimalPoints: number;123}124125interface ReFungible {126  type: 'ReFungible';127}128129type CollectionMode = Nft | Fungible | ReFungible | Invalid;130131export type CreateCollectionParams = {132  mode: CollectionMode,133  name: string,134  description: string,135  tokenPrefix: string,136};137138const defaultCreateCollectionParams: CreateCollectionParams = {139  description: 'description',140  mode: { type: 'NFT' },141  name: 'name',142  tokenPrefix: 'prefix',143}144145export async function createCollectionExpectSuccess(params: Partial<CreateCollectionParams> = {}): Promise<number> {146  const {name, description, mode, tokenPrefix } = {...defaultCreateCollectionParams, ...params};147148  let collectionId: number = 0;149  await usingApi(async (api) => {150    // Get number of collections before the transaction151    const AcollectionCount = parseInt((await api.query.nft.createdCollectionCount()).toString(), 10);152153    // Run the CreateCollection transaction154    const alicePrivateKey = privateKey('//Alice');155156    let modeprm = {};157    if (mode.type === 'NFT') {158      modeprm = {nft: null};159    } else if (mode.type === 'Fungible') {160      modeprm = {fungible: mode.decimalPoints};161    } else if (mode.type === 'ReFungible') {162      modeprm = {refungible: null};163    } else if (mode.type === 'Invalid') {164      modeprm = {invalid: null};165    }166167    const tx = api.tx.nft.createCollection(strToUTF16(name), strToUTF16(description), strToUTF16(tokenPrefix), modeprm);168    const events = await submitTransactionAsync(alicePrivateKey, tx);169    const result = getCreateCollectionResult(events);170171    // Get number of collections after the transaction172    const BcollectionCount = parseInt((await api.query.nft.createdCollectionCount()).toString(), 10);173174    // Get the collection175    const collection: any = (await api.query.nft.collection(result.collectionId)).toJSON();176177    // What to expect178    // tslint:disable-next-line:no-unused-expression179    expect(result.success).to.be.true;180    expect(result.collectionId).to.be.equal(BcollectionCount);181    // tslint:disable-next-line:no-unused-expression182    expect(collection).to.be.not.null;183    expect(BcollectionCount).to.be.equal(AcollectionCount + 1, 'Error: NFT collection NOT created.');184    expect(collection.Owner).to.be.equal(alicesPublicKey);185    expect(utf16ToStr(collection.Name)).to.be.equal(name);186    expect(utf16ToStr(collection.Description)).to.be.equal(description);187    expect(hexToStr(collection.TokenPrefix)).to.be.equal(tokenPrefix);188189    collectionId = result.collectionId;190  });191192  return collectionId;193}194195export async function createCollectionExpectFailure(params: Partial<CreateCollectionParams> = {}) {196  const {name, description, mode, tokenPrefix } = {...defaultCreateCollectionParams, ...params};197198  let modeprm = {};199  if (mode.type === 'NFT') {200    modeprm = {nft: null};201  } else if (mode.type === 'Fungible') {202    modeprm = {fungible: mode.decimalPoints};203  } else if (mode.type === 'ReFungible') {204    modeprm = {refungible: null};205  } else if (mode.type === 'Invalid') {206    modeprm = {invalid: null};207  }208209  await usingApi(async (api) => {210    // Get number of collections before the transaction211    const AcollectionCount = parseInt((await api.query.nft.createdCollectionCount()).toString());212213    // Run the CreateCollection transaction214    const alicePrivateKey = privateKey('//Alice');215    const tx = api.tx.nft.createCollection(strToUTF16(name), strToUTF16(description), strToUTF16(tokenPrefix), modeprm);216    const events = await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;217    const result = getCreateCollectionResult(events);218219    // Get number of collections after the transaction220    const BcollectionCount = parseInt((await api.query.nft.createdCollectionCount()).toString());221222    // What to expect223    // tslint:disable-next-line:no-unused-expression224    expect(result.success).to.be.false;225    expect(BcollectionCount).to.be.equal(AcollectionCount, 'Error: Collection with incorrect data created.');226  });227}228229export async function findUnusedAddress(api: ApiPromise): Promise<IKeyringPair> {230  let bal = new BigNumber(0);231  let unused;232  do {233    const randomSeed = 'seed' +  Math.floor(Math.random() * Math.floor(10000));234    const keyring = new Keyring({ type: 'sr25519' });235    unused = keyring.addFromUri(`//${randomSeed}`);236    bal = new BigNumber((await api.query.system.account(unused.address)).data.free.toString());237  } while (bal.toFixed() != '0');238  return unused;239}240241export async function findNotExistingCollection(api: ApiPromise): Promise<number> {242  const totalNumber = parseInt((await api.query.nft.createdCollectionCount()).toString(), 10) as unknown as number;243  const newCollection: number = totalNumber + 1;244  return newCollection;245}246247function getDestroyResult(events: EventRecord[]): boolean {248  let success: boolean = false;249  events.forEach(({ phase, event: { data, method, section } }) => {250    // console.log(`    ${phase}: ${section}.${method}:: ${data}`);251    if (method == 'ExtrinsicSuccess') {252      success = true;253    }254  });255  return success;256}257258export async function destroyCollectionExpectFailure(collectionId: number, senderSeed: string = '//Alice') {259  await usingApi(async (api) => {260    // Run the DestroyCollection transaction261    const alicePrivateKey = privateKey(senderSeed);262    const tx = api.tx.nft.destroyCollection(collectionId);263    await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;264  });265}266267export async function destroyCollectionExpectSuccess(collectionId: number, senderSeed: string = '//Alice') {268  await usingApi(async (api) => {269    // Run the DestroyCollection transaction270    const alicePrivateKey = privateKey(senderSeed);271    const tx = api.tx.nft.destroyCollection(collectionId);272    const events = await submitTransactionAsync(alicePrivateKey, tx);273    const result = getDestroyResult(events);274275    // Get the collection276    const collection: any = (await api.query.nft.collection(collectionId)).toJSON();277278    // What to expect279    expect(result).to.be.true;280    expect(collection).to.be.not.null;281    expect(collection.Owner).to.be.equal(nullPublicKey);282  });283}284285export async function setCollectionSponsorExpectSuccess(collectionId: number, sponsor: string) {286  await usingApi(async (api) => {287288    // Run the transaction289    const alicePrivateKey = privateKey('//Alice');290    const tx = api.tx.nft.setCollectionSponsor(collectionId, sponsor);291    const events = await submitTransactionAsync(alicePrivateKey, tx);292    const result = getGenericResult(events);293294    // Get the collection295    const collection: any = (await api.query.nft.collection(collectionId)).toJSON();296297    // What to expect298    expect(result.success).to.be.true;299    expect(collection.Sponsor.toString()).to.be.equal(sponsor.toString());300    expect(collection.SponsorConfirmed).to.be.false;301  });302}303304export async function removeCollectionSponsorExpectSuccess(collectionId: number) {305  await usingApi(async (api) => {306307    // Run the transaction308    const alicePrivateKey = privateKey('//Alice');309    const tx = api.tx.nft.removeCollectionSponsor(collectionId);310    const events = await submitTransactionAsync(alicePrivateKey, tx);311    const result = getGenericResult(events);312313    // Get the collection314    const collection: any = (await api.query.nft.collection(collectionId)).toJSON();315316    // What to expect317    expect(result.success).to.be.true;318    expect(collection.Sponsor).to.be.equal(nullPublicKey);319    expect(collection.SponsorConfirmed).to.be.false;320  });321}322323export async function removeCollectionSponsorExpectFailure(collectionId: number) {324  await usingApi(async (api) => {325326    // Run the transaction327    const alicePrivateKey = privateKey('//Alice');328    const tx = api.tx.nft.removeCollectionSponsor(collectionId);329    await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;330  });331}332333export async function setCollectionSponsorExpectFailure(collectionId: number, sponsor: string, senderSeed: string = '//Alice') {334  await usingApi(async (api) => {335336    // Run the transaction337    const alicePrivateKey = privateKey(senderSeed);338    const tx = api.tx.nft.setCollectionSponsor(collectionId, sponsor);339    await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;340  });341}342343export async function confirmSponsorshipExpectSuccess(collectionId: number, senderSeed: string = '//Alice') {344  await usingApi(async (api) => {345346    // Run the transaction347    const sender = privateKey(senderSeed);348    const tx = api.tx.nft.confirmSponsorship(collectionId);349    const events = await submitTransactionAsync(sender, tx);350    const result = getGenericResult(events);351352    // Get the collection353    const collection: any = (await api.query.nft.collection(collectionId)).toJSON();354355    // What to expect356    expect(result.success).to.be.true;357    expect(collection.Sponsor).to.be.equal(sender.address);358    expect(collection.SponsorConfirmed).to.be.true;359  });360}361362export async function confirmSponsorshipExpectFailure(collectionId: number, senderSeed: string = '//Alice') {363  await usingApi(async (api) => {364365    // Run the transaction366    const sender = privateKey(senderSeed);367    const tx = api.tx.nft.confirmSponsorship(collectionId);368    await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;369  });370}371372export async function enableContractSponsoringExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, enable: boolean) {373  await usingApi(async (api) => {374    const tx = api.tx.nft.enableContractSponsoring(contractAddress, enable);375    const events = await submitTransactionAsync(sender, tx);376    const result = getGenericResult(events);377378    expect(result.success).to.be.true;379  });380}381382export async function enableContractSponsoringExpectFailure(sender: IKeyringPair, contractAddress: AccountId | string, enable: boolean) {383  await usingApi(async (api) => {384    const tx = api.tx.nft.enableContractSponsoring(contractAddress, enable);385    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;386    const result = getGenericResult(events);387388    expect(result.success).to.be.false;389  });390}391392export async function setContractSponsoringRateLimitExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, rateLimit: number) {393  await usingApi(async (api) => {394    const tx = api.tx.nft.setContractSponsoringRateLimit(contractAddress, rateLimit);395    const events = await submitTransactionAsync(sender, tx);396    const result = getGenericResult(events);397398    expect(result.success).to.be.true;399  });400}401402export async function setContractSponsoringRateLimitExpectFailure(sender: IKeyringPair, contractAddress: AccountId | string, rateLimit: number) {403  await usingApi(async (api) => {404    const tx = api.tx.nft.setContractSponsoringRateLimit(contractAddress, rateLimit);405    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;406    const result = getGenericResult(events);407408    expect(result.success).to.be.false;409  });410}411412export async function toggleContractWhitelistExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, enabled: boolean) {413  await usingApi(async (api) => {414    const tx = api.tx.nft.toggleContractWhiteList(contractAddress, true);415    const events = await submitTransactionAsync(sender, tx);416    const result = getGenericResult(events);417418    expect(result.success).to.be.true;419  });420}421422export async function isWhitelistedInContract(contractAddress: AccountId | string, user: string) {423  let whitelisted: boolean = false;424  await usingApi(async (api) => {425    whitelisted = (await api.query.nft.contractWhiteList(contractAddress, user)).toJSON() as boolean;426  });427  return whitelisted;428}429430export async function addToContractWhiteListExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, user: string) {431  await usingApi(async (api) => {432    const tx = api.tx.nft.addToContractWhiteList(contractAddress, user);433    const events = await submitTransactionAsync(sender, tx);434    const result = getGenericResult(events);435436    expect(result.success).to.be.true;437  });438}439440export async function removeFromContractWhiteListExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, user: string) {441  await usingApi(async (api) => {442    const tx = api.tx.nft.removeFromContractWhiteList(contractAddress, user);443    const events = await submitTransactionAsync(sender, tx);444    const result = getGenericResult(events);445446    expect(result.success).to.be.true;447  });448}449450export async function removeFromContractWhiteListExpectFailure(sender: IKeyringPair, contractAddress: AccountId | string, user: string) {451  await usingApi(async (api) => {452    const tx = api.tx.nft.removeFromContractWhiteList(contractAddress, user);453    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;454    const result = getGenericResult(events);455456    expect(result.success).to.be.false;457  });458}459460export async function setVariableMetaDataExpectSuccess(sender: IKeyringPair, collectionId: number, itemId: number, data: number[]) {461  await usingApi(async (api) => {462    const tx = api.tx.nft.setVariableMetaData(collectionId, itemId, '0x' + Buffer.from(data).toString('hex'));463    const events = await submitTransactionAsync(sender, tx);464    const result = getGenericResult(events);465466    expect(result.success).to.be.true;467  });468}469470export async function setVariableMetaDataExpectFailure(sender: IKeyringPair, collectionId: number, itemId: number, data: number[]) {471  await usingApi(async (api) => {472    const tx = api.tx.nft.setVariableMetaData(collectionId, itemId, '0x' + Buffer.from(data).toString('hex'));473    await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;474  });475}476477export interface CreateFungibleData extends Struct {478  readonly value: u128;479}480481export interface CreateReFungibleData extends Struct {}482export interface CreateNftData extends Struct {}483484export interface CreateItemData extends Enum {485  NFT: CreateNftData;486  Fungible: CreateFungibleData;487  ReFungible: CreateReFungibleData;488}489490export async function burnItemExpectSuccess(owner: IKeyringPair, collectionId: number, tokenId: number, value = 0) {491  await usingApi(async (api) => {492    const tx = api.tx.nft.burnItem(collectionId, tokenId, value);493    const events = await submitTransactionAsync(owner, tx);494    const result = getGenericResult(events);495    // Get the item496    const item: any = (await api.query.nft.nftItemList(collectionId, tokenId)).toJSON();497    // What to expect498    // tslint:disable-next-line:no-unused-expression499    expect(result.success).to.be.true;500    // tslint:disable-next-line:no-unused-expression501    expect(item).to.be.not.null;502    expect(item.Owner).to.be.equal(nullPublicKey);503  });504}505506export async function507approveExpectSuccess(collectionId: number,508                     tokenId: number, owner: IKeyringPair, approved: IKeyringPair, amount: number = 1) {509  await usingApi(async (api: ApiPromise) => {510    const allowanceBefore =511      await api.query.nft.allowances(collectionId, [tokenId, owner.address, approved.address]) as unknown as BN;512    const approveNftTx = await api.tx.nft.approve(approved.address, collectionId, tokenId, amount);513    const events = await submitTransactionAsync(owner, approveNftTx);514    const result = getCreateItemResult(events);515    // tslint:disable-next-line:no-unused-expression516    expect(result.success).to.be.true;517    const allowanceAfter =518      await api.query.nft.allowances(collectionId, [tokenId, owner.address, approved.address]) as unknown as BN;519    expect(allowanceAfter.toNumber() - allowanceBefore.toNumber()).to.be.equal(amount);520  });521}522523export async function524transferFromExpectSuccess(collectionId: number,525                          tokenId: number,526                          accountApproved: IKeyringPair,527                          accountFrom: IKeyringPair,528                          accountTo: IKeyringPair,529                          value: number = 1,530                          type: string = 'NFT') {531  await usingApi(async (api: ApiPromise) => {532    let balanceBefore = new BN(0);533    if (type === 'Fungible') {534      balanceBefore = await api.query.nft.balance(collectionId, accountTo.address) as unknown as BN;535    }536    const transferFromTx = await api.tx.nft.transferFrom(537      accountFrom.address, accountTo.address, collectionId, tokenId, value);538    const events = await submitTransactionAsync(accountApproved, transferFromTx);539    const result = getCreateItemResult(events);540    // tslint:disable-next-line:no-unused-expression541    expect(result.success).to.be.true;542    if (type === 'NFT') {543      const nftItemData = await api.query.nft.nftItemList(collectionId, tokenId) as unknown as ITokenDataType;544      expect(nftItemData.Owner.toString()).to.be.equal(accountTo.address);545    }546    if (type === 'Fungible') {547      const balanceAfter = await api.query.nft.balance(collectionId, accountTo.address) as unknown as BN;548      expect(balanceAfter.sub(balanceBefore).toNumber()).to.be.equal(value);549    }550    if (type === 'ReFungible') {551      const nftItemData =552        await api.query.nft.reFungibleItemList(collectionId, tokenId) as unknown as IReFungibleTokenDataType;553      expect(nftItemData.Owner[0].Owner.toString()).to.be.equal(accountTo.address);554      expect(nftItemData.Owner[0].Fraction.toNumber()).to.be.equal(value);555    }556  });557}558559export async function560transferFromExpectFail(collectionId: number,561                       tokenId: number,562                       accountApproved: IKeyringPair,563                       accountFrom: IKeyringPair,564                       accountTo: IKeyringPair,565                       value: number = 1) {566  await usingApi(async (api: ApiPromise) => {567    const transferFromTx = await api.tx.nft.transferFrom(568      accountFrom.address, accountTo.address, collectionId, tokenId, value);569    const events = await expect(submitTransactionExpectFailAsync(accountApproved, transferFromTx)).to.be.rejected;570    const result = getCreateCollectionResult(events);571    // tslint:disable-next-line:no-unused-expression572    expect(result.success).to.be.false;573  });574}575576export async function577transferExpectSuccess(collectionId: number,578                      tokenId: number,579                      sender: IKeyringPair,580                      recipient: IKeyringPair,581                      value: number = 1,582                      type: string = 'NFT') {583  await usingApi(async (api: ApiPromise) => {584    let balanceBefore = new BN(0);585    if (type === 'Fungible') {586      balanceBefore = await api.query.nft.balance(collectionId, recipient.address) as unknown as BN;587    }588    const transferTx = await api.tx.nft.transfer(recipient.address, collectionId, tokenId, value);589    const events = await submitTransactionAsync(sender, transferTx);590    const result = getCreateItemResult(events);591    // tslint:disable-next-line:no-unused-expression592    expect(result.success).to.be.true;593    if (type === 'NFT') {594      const nftItemData = await api.query.nft.nftItemList(collectionId, tokenId) as unknown as ITokenDataType;595      expect(nftItemData.Owner.toString()).to.be.equal(recipient.address);596    }597    if (type === 'Fungible') {598      const balanceAfter = await api.query.nft.balance(collectionId, recipient.address) as unknown as BN;599      expect(balanceAfter.sub(balanceBefore).toNumber()).to.be.equal(value);600    }601    if (type === 'ReFungible') {602      const nftItemData =603        await api.query.nft.reFungibleItemList(collectionId, tokenId) as unknown as IReFungibleTokenDataType;604      expect(nftItemData.Owner[0].Owner.toString()).to.be.equal(recipient.address);605      expect(nftItemData.Owner[0].Fraction.toNumber()).to.be.equal(value);606    }607  });608}609610export async function611transferExpectFail(collectionId: number,612                   tokenId: number,613                   sender: IKeyringPair,614                   recipient: IKeyringPair,615                   value: number = 1,616                   type: string = 'NFT') {617  await usingApi(async (api: ApiPromise) => {618    const transferTx = await api.tx.nft.transfer(recipient.address, collectionId, tokenId, value);619    const events = await expect(submitTransactionExpectFailAsync(sender, transferTx)).to.be.rejected;620    if (events && Array.isArray(events)) {621      const result = getCreateCollectionResult(events);622      // tslint:disable-next-line:no-unused-expression623      expect(result.success).to.be.false;624    }625  });626}627628export async function629approveExpectFail(collectionId: number,630                  tokenId: number, owner: IKeyringPair, approved: IKeyringPair, amount: number = 1) {631  await usingApi(async (api: ApiPromise) => {632    const approveNftTx = await api.tx.nft.approve(approved.address, collectionId, tokenId, amount);633    const events = await expect(submitTransactionExpectFailAsync(owner, approveNftTx)).to.be.rejected;634    const result = getCreateCollectionResult(events);635    // tslint:disable-next-line:no-unused-expression636    expect(result.success).to.be.false;637  });638}639640export async function createItemExpectSuccess(641  sender: IKeyringPair, collectionId: number, createMode: string, owner: string = '') {642  let newItemId: number = 0;643  await usingApi(async (api) => {644    const AItemCount = parseInt((await api.query.nft.itemListIndex(collectionId)).toString(), 10);645    const Aitem: any = (await api.query.nft.fungibleItemList(collectionId, owner)).toJSON();646    const AItemBalance = new BigNumber(Aitem.Value);647648    if (owner === '') {649      owner = sender.address;650    }651652    let tx;653    if (createMode === 'Fungible') {654      const createData = {fungible: {value: 10}};655      tx = api.tx.nft.createItem(collectionId, owner, createData);656    } else if (createMode === 'ReFungible') {657      const createData = {refungible: {const_data: [], variable_data: [], pieces: 100}};658      tx = api.tx.nft.createItem(collectionId, owner, createData);659    } else {660      tx = api.tx.nft.createItem(collectionId, owner, createMode);661    }662    const events = await submitTransactionAsync(sender, tx);663    const result = getCreateItemResult(events);664665    const BItemCount = parseInt((await api.query.nft.itemListIndex(collectionId)).toString(), 10);666    const Bitem: any = (await api.query.nft.fungibleItemList(collectionId, owner)).toJSON();667    const BItemBalance = new BigNumber(Bitem.Value);668669    // What to expect670    // tslint:disable-next-line:no-unused-expression671    expect(result.success).to.be.true;672    if (createMode === 'Fungible') {673      expect(BItemBalance.minus(AItemBalance).toNumber()).to.be.equal(10);674    } else {675      expect(BItemCount).to.be.equal(AItemCount + 1);676    }677    expect(collectionId).to.be.equal(result.collectionId);678    expect(BItemCount).to.be.equal(result.itemId);679    newItemId = result.itemId;680  });681  return newItemId;682}683684export async function createItemExpectFailure(685  sender: IKeyringPair, collectionId: number, createMode: string, owner: string = sender.address) {686  await usingApi(async (api) => {687    const tx = api.tx.nft.createItem(collectionId, owner, createMode);688    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;689    const result = getCreateItemResult(events);690691    expect(result.success).to.be.false;692  });693}694695export async function setPublicAccessModeExpectSuccess(696  sender: IKeyringPair, collectionId: number,697  accessMode: 'Normal' | 'WhiteList',698) {699  await usingApi(async (api) => {700701    // Run the transaction702    const tx = api.tx.nft.setPublicAccessMode(collectionId, accessMode);703    const events = await submitTransactionAsync(sender, tx);704    const result = getGenericResult(events);705706    // Get the collection707    const collection: any = (await api.query.nft.collection(collectionId)).toJSON();708709    // What to expect710    // tslint:disable-next-line:no-unused-expression711    expect(result.success).to.be.true;712    expect(collection.Access).to.be.equal(accessMode);713  });714}715716export async function enableWhiteListExpectSuccess(sender: IKeyringPair, collectionId: number) {717  await setPublicAccessModeExpectSuccess(sender, collectionId, 'WhiteList');718}719720export async function disableWhiteListExpectSuccess(sender: IKeyringPair, collectionId: number) {721  await setPublicAccessModeExpectSuccess(sender, collectionId, 'Normal');722}723724export async function setMintPermissionExpectSuccess(sender: IKeyringPair, collectionId: number, enabled: boolean) {725  await usingApi(async (api) => {726727    // Run the transaction728    const tx = api.tx.nft.setMintPermission(collectionId, enabled);729    const events = await submitTransactionAsync(sender, tx);730    const result = getGenericResult(events);731732    // Get the collection733    const collection: any = (await api.query.nft.collection(collectionId)).toJSON();734735    // What to expect736    // tslint:disable-next-line:no-unused-expression737    expect(result.success).to.be.true;738    expect(collection.MintMode).to.be.equal(enabled);739  });740}741742export async function enablePublicMintingExpectSuccess(sender: IKeyringPair, collectionId: number) {743  await setMintPermissionExpectSuccess(sender, collectionId, true);744}745746export async function setMintPermissionExpectFailure(sender: IKeyringPair, collectionId: number, enabled: boolean) {747  await usingApi(async (api) => {748    // Run the transaction749    const tx = api.tx.nft.setMintPermission(collectionId, enabled);750    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;751    const result = getCreateCollectionResult(events);752    // tslint:disable-next-line:no-unused-expression753    expect(result.success).to.be.false;754  });755}756757export async function isWhitelisted(collectionId: number, address: string) {758  let whitelisted: boolean = false;759  await usingApi(async (api) => {760    whitelisted = (await api.query.nft.whiteList(collectionId, address)).toJSON() as unknown as boolean;761  });762  return whitelisted;763}764765export async function addToWhiteListExpectSuccess(sender: IKeyringPair, collectionId: number, address: string) {766  await usingApi(async (api) => {767768    const whiteListedBefore = (await api.query.nft.whiteList(collectionId, address)).toJSON();769770    // Run the transaction771    const tx = api.tx.nft.addToWhiteList(collectionId, address);772    const events = await submitTransactionAsync(sender, tx);773    const result = getGenericResult(events);774775    const whiteListedAfter = (await api.query.nft.whiteList(collectionId, address)).toJSON();776777    // What to expect778    // tslint:disable-next-line:no-unused-expression779    expect(result.success).to.be.true;780    // tslint:disable-next-line: no-unused-expression781    expect(whiteListedBefore).to.be.false;782    // tslint:disable-next-line: no-unused-expression783    expect(whiteListedAfter).to.be.true;784  });785}786787export async function removeFromWhiteListExpectSuccess(sender: IKeyringPair, collectionId: number, address: string) {788  await usingApi(async (api) => {789    // Run the transaction790    const tx = api.tx.nft.removeFromWhiteList(collectionId, address);791    const events = await submitTransactionAsync(sender, tx);792    const result = getGenericResult(events);793794    // What to expect795    // tslint:disable-next-line:no-unused-expression796    expect(result.success).to.be.true;797  });798}799800export async function removeFromWhiteListExpectFailure(sender: IKeyringPair, collectionId: number, address: string) {801  await usingApi(async (api) => {802    // Run the transaction803    const tx = api.tx.nft.removeFromWhiteList(collectionId, address);804    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;805    const result = getGenericResult(events);806807    // What to expect808    // tslint:disable-next-line:no-unused-expression809    expect(result.success).to.be.false;810  });811}812813export const getDetailedCollectionInfo = async (api: ApiPromise, collectionId: number)814  : Promise<ICollectionInterface | null> => {815  return await api.query.nft.collection(collectionId) as unknown as ICollectionInterface;816};817818export const getCreatedCollectionCount = async (api: ApiPromise): Promise<number> => {819  // set global object - collectionsCount820  return (await api.query.nft.createdCollectionCount() as unknown as BN).toNumber();821};