1import { IKeyringPair } from '@polkadot/types/types';2import chai from 'chai';3import chaiAsPromised from 'chai-as-promised';4import { alicesPublicKey, bobsPublicKey } from '../accounts';5import getBalance from '../substrate/get-balance';6import privateKey from '../substrate/privateKey';7import usingApi, { submitTransactionAsync } from '../substrate/substrate-api';8import {9 confirmSponsorshipExpectSuccess,10 createCollectionExpectSuccess,11 createItemExpectSuccess,12 setCollectionSponsorExpectSuccess,13} from '../util/helpers';1415chai.use(chaiAsPromised);16const expect = chai.expect;17let Alice: IKeyringPair;18let Bob: IKeyringPair;1920before(async () => {21 await usingApi(async () => {22 Alice = privateKey('//Alice');23 Bob = privateKey('//Bob');24 });25});2627describe('Payment of commission if one block: ', () => {28 29 it('Payment of commission if one block contains transactions for payment from the sponsor\'s balance and his (sponsor\'s) exclusion from the collection ', async () => {30 await usingApi(async (api) => {31 const collectionId = await createCollectionExpectSuccess();32 const changeAdminTxBob = api.tx.nft.addCollectionAdmin(collectionId, Bob.address);33 await submitTransactionAsync(Alice, changeAdminTxBob);34 const timeoutPromise = (timeout: number) => new Promise((resolve) => setTimeout(resolve, timeout));35 const itemId = await createItemExpectSuccess(Bob, collectionId, 'NFT');36 await setCollectionSponsorExpectSuccess(collectionId, Bob.address);37 await confirmSponsorshipExpectSuccess(collectionId, '//Bob');3839 const [alicesBalanceBefore, bobsBalanceBefore] = await getBalance(api, [alicesPublicKey, bobsPublicKey]);40 const sendItem = api.tx.nft.transfer(Alice.address, collectionId, itemId, 1);41 const revokeSponsor = api.tx.nft.removeCollectionSponsor(collectionId);42 await Promise.all([43 sendItem.signAndSend(Bob),44 revokeSponsor.signAndSend(Alice),45 ]);46 const [alicesBalanceAfter, bobsBalanceAfter] = await getBalance(api, [alicesPublicKey, bobsPublicKey]);47 48 expect(alicesBalanceAfter === alicesBalanceBefore).to.be.true;49 50 expect(bobsBalanceAfter === bobsBalanceBefore).to.be.true;51 await timeoutPromise(20000);52 });53 });54});