git.delta.rocks / unique-network / refs/commits / 8ca43b552b31

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 {18  default as usingApi,19  submitTransactionAsync,20  submitTransactionExpectFailAsync,21} from '../substrate/substrate-api';22import {23  createItemExpectSuccess,24  createCollectionExpectSuccess,25  scheduleTransferExpectSuccess,26  setCollectionSponsorExpectSuccess,27  confirmSponsorshipExpectSuccess,28  findUnusedAddress,29  UNIQUE,30  enablePublicMintingExpectSuccess,31  addToAllowListExpectSuccess,32  waitNewBlocks,33  normalizeAccountId,34  getTokenOwner,35  getGenericResult,36  getFreeBalance,37  confirmSponsorshipByKeyExpectSuccess,38  scheduleExpectFailure,39  scheduleAfter,40} from './util/helpers';41import {expect, itSub, Pallets, usingPlaygrounds} from './util/playgrounds';42import {IKeyringPair} from '@polkadot/types/types';4344describe('Scheduling token and balance transfers', () => {45  let alice: IKeyringPair;46  let bob: IKeyringPair;47  let charlie: IKeyringPair;4849  before(async () => {50    await usingPlaygrounds(async (_, privateKeyWrapper) => {51      alice = privateKeyWrapper('//Alice');52      bob = privateKeyWrapper('//Bob');53      charlie = privateKeyWrapper('//Charlie');54    });55  });5657  itSub.ifWithPallets('Can delay a transfer of an owned token', [Pallets.Scheduler], async ({helper}) => {58    const collection = await helper.nft.mintCollection(alice, {tokenPrefix: 'schd'});59    const token = await collection.mintToken(alice);60    const schedulerId = await helper.arrange.makeScheduledId();61    const blocksBeforeExecution = 4;6263    await token.scheduleAfter(schedulerId, blocksBeforeExecution)64      .transfer(alice, {Substrate: bob.address});6566    expect(await token.getOwner()).to.be.deep.equal({Substrate: alice.address});6768    await helper.wait.newBlocks(blocksBeforeExecution + 1);6970    expect(await token.getOwner()).to.be.deep.equal({Substrate: bob.address});71  });7273  itSub.ifWithPallets('Can transfer funds periodically', [Pallets.Scheduler], async ({helper}) => {74    const scheduledId = await helper.arrange.makeScheduledId();75    const waitForBlocks = 1;7677    const amount = 1n * UNIQUE;78    const periodic = {79      period: 2,80      repetitions: 2,81    };8283    const bobsBalanceBefore = await helper.balance.getSubstrate(bob.address);8485    await helper.scheduler.scheduleAfter(scheduledId, waitForBlocks, {periodic})86      .balance.transferToSubstrate(alice, bob.address, amount);8788    await helper.wait.newBlocks(waitForBlocks + 1);8990    const bobsBalanceAfterFirst = await helper.balance.getSubstrate(bob.address);91    expect(bobsBalanceAfterFirst)92      .to.be.equal(93        bobsBalanceBefore + 1n * amount,94        '#1 Balance of the recipient should be increased by 1 * amount',95      );9697    await helper.wait.newBlocks(periodic.period);9899    const bobsBalanceAfterSecond = await helper.balance.getSubstrate(bob.address);100    expect(bobsBalanceAfterSecond)101      .to.be.equal(102        bobsBalanceBefore + 2n * amount,103        '#2 Balance of the recipient should be increased by 2 * amount',104      );105  });106107  itSub.ifWithPallets('Can cancel a scheduled operation which has not yet taken effect', [Pallets.Scheduler], async ({helper}) => {108    const collection = await helper.nft.mintCollection(alice, {tokenPrefix: 'schd'});109    const token = await collection.mintToken(alice);110111    const scheduledId = await helper.arrange.makeScheduledId();112    const waitForBlocks = 4;113114    expect(await token.getOwner()).to.be.deep.equal({Substrate: alice.address});115116    await token.scheduleAfter(scheduledId, waitForBlocks)117      .transfer(alice, {Substrate: bob.address});118119    await helper.scheduler.cancelScheduled(alice, scheduledId);120121    await waitNewBlocks(waitForBlocks + 1);122123    expect(await token.getOwner()).to.be.deep.equal({Substrate: alice.address});124  });125126  itSub.ifWithPallets('Can cancel a periodic operation (transfer of funds)', [Pallets.Scheduler], async ({helper}) => {127    const waitForBlocks = 1;128    const periodic = {129      period: 3,130      repetitions: 2,131    };132133    const scheduledId = await helper.arrange.makeScheduledId();134135    const amount = 1n * UNIQUE;136137    const bobsBalanceBefore = await helper.balance.getSubstrate(bob.address);138139    await helper.scheduler.scheduleAfter(scheduledId, waitForBlocks, {periodic})140      .balance.transferToSubstrate(alice, bob.address, amount);141142    await helper.wait.newBlocks(waitForBlocks + 1);143144    const bobsBalanceAfterFirst = await helper.balance.getSubstrate(bob.address);145146    expect(bobsBalanceAfterFirst)147      .to.be.equal(148        bobsBalanceBefore + 1n * amount,149        '#1 Balance of the recipient should be increased by 1 * amount',150      );151152    await helper.scheduler.cancelScheduled(alice, scheduledId);153    await helper.wait.newBlocks(periodic.period);154155    const bobsBalanceAfterSecond = await helper.balance.getSubstrate(bob.address);156    expect(bobsBalanceAfterSecond)157      .to.be.equal(158        bobsBalanceAfterFirst,159        '#2 Balance of the recipient should not be changed',160      );161  });162163  itSub.ifWithPallets('Scheduled tasks are transactional', [Pallets.Scheduler, Pallets.TestUtils], async ({helper}) => {164    const scheduledId = await helper.arrange.makeScheduledId();165    const waitForBlocks = 4;166167    const initTestVal = 42;168    const changedTestVal = 111;169170    await helper.executeExtrinsic(171      alice,172      'api.tx.testUtils.setTestValue',173      [initTestVal],174      true,175    );176177    await helper.scheduler.scheduleAfter(scheduledId, waitForBlocks)178      .executeExtrinsic(179        alice,180        'api.tx.testUtils.setTestValueAndRollback',181        [changedTestVal],182        true,183      );184185    await helper.wait.newBlocks(waitForBlocks + 1);186187    const testVal = (await helper.api!.query.testUtils.testValue()).toNumber();188    expect(testVal, 'The test value should NOT be commited')189      .to.be.equal(initTestVal);190  });191192  itSub.ifWithPallets('Scheduled tasks should take correct fees', [Pallets.Scheduler, Pallets.TestUtils], async function({helper}) {193    const scheduledId = await helper.arrange.makeScheduledId();194    const waitForBlocks = 8;195    const periodic = {196      period: 2,197      repetitions: 2,198    };199200    const dummyTx = helper.constructApiCall('api.tx.testUtils.justTakeFee', []);201    const scheduledLen = dummyTx.callIndex.length;202203    const expectedScheduledFee = (await helper.getPaymentInfo(alice, dummyTx, scheduledLen))204      .partialFee.toBigInt();205206    await helper.scheduler.scheduleAfter(scheduledId, waitForBlocks, {periodic})207      .executeExtrinsic(alice, 'api.tx.testUtils.justTakeFee', [], true);208209    await helper.wait.newBlocks(1);210211    const aliceInitBalance = await helper.balance.getSubstrate(alice.address);212    let diff;213214    await helper.wait.newBlocks(waitForBlocks);215216    const aliceBalanceAfterFirst = await helper.balance.getSubstrate(alice.address);217    expect(218      aliceBalanceAfterFirst < aliceInitBalance,219      '[after execution #1] Scheduled task should take a fee',220    ).to.be.true;221222    diff = aliceInitBalance - aliceBalanceAfterFirst;223    expect(diff).to.be.equal(224      expectedScheduledFee,225      'Scheduled task should take the right amount of fees',226    );227228    await helper.wait.newBlocks(periodic.period);229230    const aliceBalanceAfterSecond = await helper.balance.getSubstrate(alice.address);231    expect(232      aliceBalanceAfterSecond < aliceBalanceAfterFirst,233      '[after execution #2] Scheduled task should take a fee',234    ).to.be.true;235236    diff = aliceBalanceAfterFirst - aliceBalanceAfterSecond;237    expect(diff).to.be.equal(238      expectedScheduledFee,239      'Scheduled task should take the right amount of fees',240    );241  });242243  // Check if we can cancel a scheduled periodic operation244  // in the same block in which it is running245  itSub.ifWithPallets('Can cancel the periodic sheduled tx when the tx is running', [Pallets.Scheduler, Pallets.TestUtils], async ({helper}) => {246    const currentBlockNumber = await helper.chain.getLatestBlockNumber();247    const blocksBeforeExecution = 10;248    const firstExecutionBlockNumber = currentBlockNumber + blocksBeforeExecution;249250    const [251      scheduledId,252      scheduledCancelId,253    ] = await helper.arrange.makeScheduledIds(2);254255    const periodic = {256      period: 5,257      repetitions: 5,258    };259260    const initTestVal = 0;261    const incTestVal = initTestVal + 1;262    const finalTestVal = initTestVal + 2;263264    await helper.executeExtrinsic(265      alice,266      'api.tx.testUtils.setTestValue',267      [initTestVal],268      true,269    );270271    await helper.scheduler.scheduleAt(scheduledId, firstExecutionBlockNumber, {periodic})272      .executeExtrinsic(273        alice,274        'api.tx.testUtils.incTestValue',275        [],276        true,277      );278279    // Cancel the inc tx after 2 executions280    // *in the same block* in which the second execution is scheduled281    await helper.scheduler.scheduleAt(282      scheduledCancelId,283      firstExecutionBlockNumber + periodic.period,284    ).scheduler.cancelScheduled(alice, scheduledId);285286    await helper.wait.newBlocks(blocksBeforeExecution);287288    // execution #0289    expect((await helper.api!.query.testUtils.testValue()).toNumber())290      .to.be.equal(incTestVal);291292    await helper.wait.newBlocks(periodic.period);293294    // execution #1295    expect((await helper.api!.query.testUtils.testValue()).toNumber())296      .to.be.equal(finalTestVal);297298    for (let i = 1; i < periodic.repetitions; i++) {299      await waitNewBlocks(periodic.period);300      expect((await helper.api!.query.testUtils.testValue()).toNumber())301        .to.be.equal(finalTestVal);302    }303  });304305  itSub.ifWithPallets('A scheduled operation can cancel itself', [Pallets.Scheduler, Pallets.TestUtils], async ({helper}) => {306    const scheduledId = await helper.arrange.makeScheduledId();307    const waitForBlocks = 8;308    const periodic = {309      period: 2,310      repetitions: 5,311    };312313    const initTestVal = 0;314    const maxTestVal = 2;315316    await helper.executeExtrinsic(317      alice,318      'api.tx.testUtils.setTestValue',319      [initTestVal],320      true,321    );322323    await helper.scheduler.scheduleAfter(scheduledId, waitForBlocks, {periodic})324      .executeExtrinsic(325        alice,326        'api.tx.testUtils.selfCancelingInc',327        [scheduledId, maxTestVal],328        true,329      );330331    await helper.wait.newBlocks(waitForBlocks + 1);332333    // execution #0334    expect((await helper.api!.query.testUtils.testValue()).toNumber())335      .to.be.equal(initTestVal + 1);336337    await helper.wait.newBlocks(periodic.period);338339    // execution #1340    expect((await helper.api!.query.testUtils.testValue()).toNumber())341      .to.be.equal(initTestVal + 2);342343    await helper.wait.newBlocks(periodic.period);344345    // <canceled>346    expect((await helper.api!.query.testUtils.testValue()).toNumber())347      .to.be.equal(initTestVal + 2);348  });349350  itSub.ifWithPallets('Root can cancel any scheduled operation', [Pallets.Scheduler], async ({helper}) => {351    const collection = await helper.nft.mintCollection(bob, {tokenPrefix: 'schd'});352    const token = await collection.mintToken(bob);353354    const scheduledId = await helper.arrange.makeScheduledId();355    const waitForBlocks = 4;356357    await token.scheduleAfter(scheduledId, waitForBlocks)358      .transfer(bob, {Substrate: alice.address});359360    await helper.getSudo().scheduler.cancelScheduled(alice, scheduledId);361362    await helper.wait.newBlocks(waitForBlocks + 1);363364    expect(await token.getOwner()).to.be.deep.equal({Substrate: bob.address});365  });366367  itSub.ifWithPallets('Root can set prioritized scheduled operation', [Pallets.Scheduler], async ({helper}) => {368    const scheduledId = await helper.arrange.makeScheduledId();369    const waitForBlocks = 4;370371    const amount = 42n * UNIQUE;372373    const balanceBefore = await helper.balance.getSubstrate(charlie.address);374375    await helper.getSudo()376      .scheduler.scheduleAfter(scheduledId, waitForBlocks, {priority: 42})377      .balance.forceTransferToSubstrate(alice, bob.address, charlie.address, amount);378379    await helper.wait.newBlocks(waitForBlocks + 1);380381    const balanceAfter = await helper.balance.getSubstrate(charlie.address);382383    expect(balanceAfter > balanceBefore).to.be.true;384385    const diff = balanceAfter - balanceBefore;386    expect(diff).to.be.equal(amount);387  });388389  itSub.ifWithPallets("Root can change scheduled operation's priority", [Pallets.Scheduler], async ({helper}) => {390    const collection = await helper.nft.mintCollection(bob, {tokenPrefix: 'schd'});391    const token = await collection.mintToken(bob);392393    const scheduledId = await helper.arrange.makeScheduledId();394    const waitForBlocks = 4;395396    await token.scheduleAfter(scheduledId, waitForBlocks)397      .transfer(bob, {Substrate: alice.address});398399    const priority = 112;400    await helper.getSudo().scheduler.changePriority(alice, scheduledId, priority);401402    const priorityChanged = await helper.wait.event(403      waitForBlocks,404      'scheduler',405      'PriorityChanged',406    );407408    expect(priorityChanged !== null).to.be.true;409    expect(priorityChanged!.event.data[2].toString()).to.be.equal(priority.toString());410  });411412  itSub.ifWithPallets('Prioritized operations executes in valid order', [Pallets.Scheduler], async ({helper}) => {413    const [414      scheduledFirstId,415      scheduledSecondId,416    ] = await helper.arrange.makeScheduledIds(2);417418    const currentBlockNumber = await helper.chain.getLatestBlockNumber();419    const blocksBeforeExecution = 4;420    const firstExecutionBlockNumber = currentBlockNumber + blocksBeforeExecution;421422    const prioHigh = 0;423    const prioLow = 255;424425    const periodic = {426      period: 8,427      repetitions: 2,428    };429430    const amount = 1n * UNIQUE;431432    // Scheduler a task with a lower priority first, then with a higher priority433    await helper.getSudo().scheduler.scheduleAt(scheduledFirstId, firstExecutionBlockNumber, {priority: prioLow, periodic})434      .balance.forceTransferToSubstrate(alice, alice.address, bob.address, amount);435436    await helper.getSudo().scheduler.scheduleAt(scheduledSecondId, firstExecutionBlockNumber, {priority: prioHigh, periodic})437      .balance.forceTransferToSubstrate(alice, alice.address, bob.address, amount);438439    const capture = await helper.arrange.captureEvents('scheduler', 'Dispatched');440441    await helper.wait.newBlocks(blocksBeforeExecution);442443    // Flip priorities444    await helper.getSudo().scheduler.changePriority(alice, scheduledFirstId, prioHigh);445    await helper.getSudo().scheduler.changePriority(alice, scheduledSecondId, prioLow);446447    await helper.wait.newBlocks(periodic.period);448449    const dispatchEvents = capture.extractCapturedEvents();450    expect(dispatchEvents.length).to.be.equal(4);451452    const dispatchedIds = dispatchEvents.map(r => r.event.data[1].toString());453454    const firstExecuctionIds = [dispatchedIds[0], dispatchedIds[1]];455    const secondExecuctionIds = [dispatchedIds[2], dispatchedIds[3]];456457    expect(firstExecuctionIds[0]).to.be.equal(scheduledSecondId);458    expect(firstExecuctionIds[1]).to.be.equal(scheduledFirstId);459460    expect(secondExecuctionIds[0]).to.be.equal(scheduledFirstId);461    expect(secondExecuctionIds[1]).to.be.equal(scheduledSecondId);462  });463});464465describe('Negative Test: Scheduling', () => {466  let alice: IKeyringPair;467  let bob: IKeyringPair;468469  before(async () => {470    await usingPlaygrounds(async (_, privateKeyWrapper) => {471      alice = privateKeyWrapper('//Alice');472      bob = privateKeyWrapper('//Bob');473    });474  });475476  itSub.ifWithPallets("Can't overwrite a scheduled ID", [Pallets.Scheduler], async ({helper}) => {477    const collection = await helper.nft.mintCollection(alice, {tokenPrefix: 'schd'});478    const token = await collection.mintToken(alice);479480    const scheduledId = await helper.arrange.makeScheduledId();481    const waitForBlocks = 4;482483    await token.scheduleAfter(scheduledId, waitForBlocks)484      .transfer(alice, {Substrate: bob.address});485486    const scheduled = helper.scheduler.scheduleAfter(scheduledId, waitForBlocks);487    await expect(scheduled.balance.transferToSubstrate(alice, bob.address, 1n * UNIQUE))488      .to.be.rejectedWith(/scheduler\.FailedToSchedule/);489490    const bobsBalanceBefore = await helper.balance.getSubstrate(bob.address);491492    await helper.wait.newBlocks(waitForBlocks + 1);493494    const bobsBalanceAfter = await helper.balance.getSubstrate(bob.address);495496    expect(await token.getOwner()).to.be.deep.equal({Substrate: bob.address});497    expect(bobsBalanceBefore).to.be.equal(bobsBalanceAfter);498  });499500  itSub.ifWithPallets("Can't cancel an operation which is not scheduled", [Pallets.Scheduler], async ({helper}) => {501    const scheduledId = await helper.arrange.makeScheduledId();502    await expect(helper.scheduler.cancelScheduled(alice, scheduledId))503      .to.be.rejectedWith(/scheduler\.NotFound/);504  });505506  itSub.ifWithPallets("Can't cancel a non-owned scheduled operation", [Pallets.Scheduler], async ({helper}) => {507    const collection = await helper.nft.mintCollection(alice, {tokenPrefix: 'schd'});508    const token = await collection.mintToken(alice);509510    const scheduledId = await helper.arrange.makeScheduledId();511    const waitForBlocks = 8;512513    await token.scheduleAfter(scheduledId, waitForBlocks)514      .transfer(alice, {Substrate: bob.address});515516    await expect(helper.scheduler.cancelScheduled(bob, scheduledId))517      .to.be.rejectedWith(/badOrigin/);518519    await helper.wait.newBlocks(waitForBlocks + 1);520521    expect(await token.getOwner()).to.be.deep.equal({Substrate: bob.address});522  });523524  itSub.ifWithPallets("Regular user can't set prioritized scheduled operation", [Pallets.Scheduler], async ({helper}) => {525    const scheduledId = await helper.arrange.makeScheduledId();526    const waitForBlocks = 4;527528    const amount = 42n * UNIQUE;529530    const balanceBefore = await helper.balance.getSubstrate(bob.address);531532    const scheduled = helper.scheduler.scheduleAfter(scheduledId, waitForBlocks, {priority: 42});533    534    await expect(scheduled.balance.transferToSubstrate(alice, bob.address, amount))535      .to.be.rejectedWith(/badOrigin/);536537    await helper.wait.newBlocks(waitForBlocks + 1);538539    const balanceAfter = await helper.balance.getSubstrate(bob.address);540541    expect(balanceAfter).to.be.equal(balanceBefore);542  });543544  itSub.ifWithPallets("Regular user can't change scheduled operation's priority", [Pallets.Scheduler], async ({helper}) => {545    const collection = await helper.nft.mintCollection(bob, {tokenPrefix: 'schd'});546    const token = await collection.mintToken(bob);547548    const scheduledId = await helper.arrange.makeScheduledId();549    const waitForBlocks = 4;550551    await token.scheduleAfter(scheduledId, waitForBlocks)552      .transfer(bob, {Substrate: alice.address});553554    const priority = 112;555    await expect(helper.scheduler.changePriority(alice, scheduledId, priority))556      .to.be.rejectedWith(/badOrigin/);557558    const priorityChanged = await helper.wait.event(559      waitForBlocks,560      'scheduler',561      'PriorityChanged',562    );563564    expect(priorityChanged === null).to.be.true;565  });566});567568// Implementation of the functionality tested here was postponed/shelved569describe.skip('Sponsoring scheduling', () => {570  let alice: IKeyringPair;571  let bob: IKeyringPair;572573  before(async() => {574    await usingApi(async (_, privateKeyWrapper) => {575      alice = privateKeyWrapper('//Alice');576      bob = privateKeyWrapper('//Bob');577    });578  });579580  it('Can sponsor scheduling a transaction', async () => {581    // const collectionId = await createCollectionExpectSuccess();582    // await setCollectionSponsorExpectSuccess(collectionId, bob.address);583    // await confirmSponsorshipExpectSuccess(collectionId, '//Bob');584585    // await usingApi(async api => {586    //   const scheduledId = await makeScheduledId();587    //   const tokenId = await createItemExpectSuccess(alice, collectionId, 'NFT', alice.address);588589    //   const bobBalanceBefore = await getFreeBalance(bob);590    //   const waitForBlocks = 4;591    //   // no need to wait to check, fees must be deducted on scheduling, immediately592    //   await scheduleTransferExpectSuccess(api, collectionId, tokenId, alice, bob, 0, waitForBlocks, scheduledId);593    //   const bobBalanceAfter = await getFreeBalance(bob);594    //   // expect(aliceBalanceAfter == aliceBalanceBefore).to.be.true;595    //   expect(bobBalanceAfter < bobBalanceBefore).to.be.true;596    //   // wait for sequentiality matters597    //   await waitNewBlocks(waitForBlocks - 1);598    // });599  });600601  it('Schedules and dispatches a transaction even if the caller has no funds at the time of the dispatch', async () => {602    // await usingApi(async (api, privateKeyWrapper) => {603    //   // Find an empty, unused account604    //   const zeroBalance = await findUnusedAddress(api, privateKeyWrapper);605606    //   const collectionId = await createCollectionExpectSuccess();607608    //   // Add zeroBalance address to allow list609    //   await enablePublicMintingExpectSuccess(alice, collectionId);610    //   await addToAllowListExpectSuccess(alice, collectionId, zeroBalance.address);611612    //   // Grace zeroBalance with money, enough to cover future transactions613    //   const balanceTx = api.tx.balances.transfer(zeroBalance.address, 1n * UNIQUE);614    //   await submitTransactionAsync(alice, balanceTx);615616    //   // Mint a fresh NFT617    //   const tokenId = await createItemExpectSuccess(zeroBalance, collectionId, 'NFT');618    //   const scheduledId = await makeScheduledId();619620    //   // Schedule transfer of the NFT a few blocks ahead621    //   const waitForBlocks = 5;622    //   await scheduleTransferExpectSuccess(api, collectionId, tokenId, zeroBalance, alice, 1, waitForBlocks, scheduledId);623624    //   // Get rid of the account's funds before the scheduled transaction takes place625    //   const balanceTx2 = api.tx.balances.transfer(alice.address, UNIQUE * 68n / 100n);626    //   const events = await submitTransactionAsync(zeroBalance, balanceTx2);627    //   expect(getGenericResult(events).success).to.be.true;628    //   /*const emptyBalanceTx = api.tx.balances.setBalance(zeroBalance.address, 0, 0); // do not null reserved?629    //   const sudoTx = api.tx.sudo.sudo(emptyBalanceTx as any);630    //   const events = await submitTransactionAsync(alice, sudoTx);631    //   expect(getGenericResult(events).success).to.be.true;*/632633    //   // Wait for a certain number of blocks, discarding the ones that already happened while accepting the late transactions634    //   await waitNewBlocks(waitForBlocks - 3);635636    //   expect(await getTokenOwner(api, collectionId, tokenId)).to.be.deep.equal(normalizeAccountId(alice.address));637    // });638  });639640  it('Sponsor going bankrupt does not impact a scheduled transaction', async () => {641    // const collectionId = await createCollectionExpectSuccess();642643    // await usingApi(async (api, privateKeyWrapper) => {644    //   const zeroBalance = await findUnusedAddress(api, privateKeyWrapper);645    //   const balanceTx = api.tx.balances.transfer(zeroBalance.address, 1n * UNIQUE);646    //   await submitTransactionAsync(alice, balanceTx);647648    //   await setCollectionSponsorExpectSuccess(collectionId, zeroBalance.address);649    //   await confirmSponsorshipByKeyExpectSuccess(collectionId, zeroBalance);650651    //   const scheduledId = await makeScheduledId();652    //   const tokenId = await createItemExpectSuccess(alice, collectionId, 'NFT', alice.address);653654    //   const waitForBlocks = 5;655    //   await scheduleTransferExpectSuccess(api, collectionId, tokenId, alice, zeroBalance, 1, waitForBlocks, scheduledId);656657    //   const emptyBalanceSponsorTx = api.tx.balances.setBalance(zeroBalance.address, 0, 0);658    //   const sudoTx = api.tx.sudo.sudo(emptyBalanceSponsorTx as any);659    //   const events = await submitTransactionAsync(alice, sudoTx);660    //   expect(getGenericResult(events).success).to.be.true;661662    //   // Wait for a certain number of blocks, save for the ones that already happened while accepting the late transactions663    //   await waitNewBlocks(waitForBlocks - 3);664665    //   expect(await getTokenOwner(api, collectionId, tokenId)).to.be.deep.equal(normalizeAccountId(zeroBalance.address));666    // });667  });668669  it('Exceeding sponsor rate limit without having enough funds prevents scheduling a periodic transaction', async () => {670    // const collectionId = await createCollectionExpectSuccess();671    // await setCollectionSponsorExpectSuccess(collectionId, bob.address);672    // await confirmSponsorshipExpectSuccess(collectionId, '//Bob');673674    // await usingApi(async (api, privateKeyWrapper) => {675    //   const zeroBalance = await findUnusedAddress(api, privateKeyWrapper);676677    //   await enablePublicMintingExpectSuccess(alice, collectionId);678    //   await addToAllowListExpectSuccess(alice, collectionId, zeroBalance.address);679680    //   const bobBalanceBefore = await getFreeBalance(bob);681682    //   const createData = {nft: {const_data: [], variable_data: []}};683    //   const creationTx = api.tx.unique.createItem(collectionId, normalizeAccountId(zeroBalance), createData as any);684    //   const scheduledId = await makeScheduledId();685686    //   /*const badTransaction = async function () {687    //     await submitTransactionExpectFailAsync(zeroBalance, zeroToAlice);688    //   };689    //   await expect(badTransaction()).to.be.rejectedWith('Inability to pay some fees');*/690691    //   await expect(scheduleAfter(api, creationTx, zeroBalance, 3, scheduledId, 1, 3)).to.be.rejectedWith(/Inability to pay some fees/);692693    //   expect(await getFreeBalance(bob)).to.be.equal(bobBalanceBefore);694    // });695  });696});