1234567891011121314151617import chai, {expect} from 'chai';18import chaiAsPromised from 'chai-as-promised';19import {20 default as usingApi,21 submitTransactionAsync,22 submitTransactionExpectFailAsync,23} from '../substrate/substrate-api';24import {25 createItemExpectSuccess,26 createCollectionExpectSuccess,27 scheduleTransferExpectSuccess,28 scheduleTransferAndWaitExpectSuccess,29 setCollectionSponsorExpectSuccess,30 confirmSponsorshipExpectSuccess,31 findUnusedAddress,32 UNIQUE,33 enablePublicMintingExpectSuccess,34 addToAllowListExpectSuccess,35 waitNewBlocks,36 normalizeAccountId,37 getTokenOwner,38 getGenericResult,39 scheduleTransferFundsExpectSuccess,40 getFreeBalance,41 confirmSponsorshipByKeyExpectSuccess,42 scheduleExpectFailure,43 scheduleAfter,44 cancelScheduled,45 requirePallets,46 Pallets,47} from '../deprecated-helpers/helpers';48import {IKeyringPair} from '@polkadot/types/types';49import {ApiPromise} from '@polkadot/api';5051chai.use(chaiAsPromised);5253const scheduledIdBase: string = '0x' + '0'.repeat(31);54let scheduledIdSlider = 0;555657function makeScheduledId(): string {58 return scheduledIdBase + ((scheduledIdSlider++) % 10);59}606162function checkForFailedSchedulerEvents(api: ApiPromise, events: any[]) {63 return new Promise((res, rej) => {64 let schedulerEventPresent = false;65 66 for (const {event} of events) {67 if (api.events.scheduler.Dispatched.is(event)) {68 schedulerEventPresent = true;69 const result = event.data.result;70 if (result.isErr) {71 const decoded = api.registry.findMetaError(result.asErr.asModule);72 const {method, section} = decoded;73 rej(new Error(`${section}.${method}`));74 }75 }76 }77 res(schedulerEventPresent);78 });79}8081describe('Scheduling token and balance transfers', () => {82 let alice: IKeyringPair;83 let bob: IKeyringPair;8485 before(async function() {86 await requirePallets(this, [Pallets.Scheduler]);8788 await usingApi(async (_, privateKeyWrapper) => {89 alice = privateKeyWrapper('//Alice');90 bob = privateKeyWrapper('//Bob');91 });92 });939495 it('Can delay a transfer of an owned token', async () => {96 await usingApi(async api => {97 const collectionId = await createCollectionExpectSuccess();98 const tokenId = await createItemExpectSuccess(alice, collectionId, 'NFT');99100 await scheduleTransferAndWaitExpectSuccess(api, collectionId, tokenId, alice, bob, 1, 4, makeScheduledId());101 });102 });103104 it('Can transfer funds periodically', async () => {105 await usingApi(async api => {106 const waitForBlocks = 1;107 const period = 2;108 const repetitions = 2;109110 const amount = 1n * UNIQUE;111112 await scheduleTransferFundsExpectSuccess(api, amount, alice, bob, waitForBlocks, makeScheduledId(), period, repetitions);113 const bobsBalanceBefore = await getFreeBalance(bob);114115 await waitNewBlocks(waitForBlocks + 1);116 const bobsBalanceAfterFirst = await getFreeBalance(bob);117 expect(bobsBalanceAfterFirst)118 .to.be.equal(119 bobsBalanceBefore + 1n * amount,120 '#1 Balance of the recipient should be increased by 1 * amount',121 );122123 await waitNewBlocks(period);124 const bobsBalanceAfterSecond = await getFreeBalance(bob);125 expect(bobsBalanceAfterSecond)126 .to.be.equal(127 bobsBalanceBefore + 2n * amount,128 '#2 Balance of the recipient should be increased by 2 * amount',129 );130 });131 });132133 it('Can cancel a scheduled operation which has not yet taken effect', async () => {134 await usingApi(async api => {135 const collectionId = await createCollectionExpectSuccess();136 const tokenId = await createItemExpectSuccess(alice, collectionId, 'NFT');137 const scheduledId = makeScheduledId();138 const waitForBlocks = 4;139140 const amount = 1;141142 await scheduleTransferExpectSuccess(api, collectionId, tokenId, alice, bob, amount, waitForBlocks, scheduledId);143 await expect(cancelScheduled(api, alice, scheduledId)).to.not.be.rejected;144145 await waitNewBlocks(waitForBlocks);146147 expect(await getTokenOwner(api, collectionId, tokenId)).to.be.deep.equal(normalizeAccountId(alice.address));148 });149 });150151 it('Can cancel a periodic operation (transfer of funds)', async () => {152 await usingApi(async api => {153 const waitForBlocks = 1;154 const period = 3;155 const repetitions = 2;156157 const scheduledId = makeScheduledId();158 const amount = 1n * UNIQUE;159160 const bobsBalanceBefore = await getFreeBalance(bob);161 await scheduleTransferFundsExpectSuccess(api, amount, alice, bob, waitForBlocks, scheduledId, period, repetitions);162163 await waitNewBlocks(waitForBlocks + 1);164 const bobsBalanceAfterFirst = await getFreeBalance(bob);165 expect(bobsBalanceAfterFirst)166 .to.be.equal(167 bobsBalanceBefore + 1n * amount,168 '#1 Balance of the recipient should be increased by 1 * amount',169 );170171 await expect(cancelScheduled(api, alice, scheduledId)).to.not.be.rejected;172173 await waitNewBlocks(period);174 const bobsBalanceAfterSecond = await getFreeBalance(bob);175 expect(bobsBalanceAfterSecond)176 .to.be.equal(177 bobsBalanceAfterFirst,178 '#2 Balance of the recipient should not be changed',179 );180 });181 });182183 it('Scheduled tasks are transactional', async function() {184 await requirePallets(this, [Pallets.TestUtils]);185186 await usingApi(async api => {187 const scheduledId = makeScheduledId();188 const waitForBlocks = 4;189 const period = null;190 const priority = 0;191192 const initTestVal = 42;193 const changedTestVal = 111;194195 const initTx = api.tx.testUtils.setTestValue(initTestVal);196 await submitTransactionAsync(alice, initTx);197198 const changeErrTx = api.tx.testUtils.setTestValueAndRollback(changedTestVal);199200 const scheduleTx = api.tx.scheduler.scheduleNamedAfter(201 scheduledId,202 waitForBlocks, 203 period,204 priority, 205 {Value: changeErrTx as any},206 );207208 await submitTransactionAsync(alice, scheduleTx);209210 await waitNewBlocks(waitForBlocks);211212 const testVal = (await api.query.testUtils.testValue()).toNumber();213 expect(testVal, 'The test value should NOT be commited')214 .not.to.be.equal(changedTestVal)215 .and.to.be.equal(initTx);216 });217 });218219 220 it.skip('Can schedule a scheduled operation of canceling the scheduled operation', async () => {221 await usingApi(async api => {222 const scheduledId = makeScheduledId();223224 const waitForBlocks = 2;225 const period = 3;226 const repetitions = 2;227228 await expect(scheduleAfter(229 api, 230 api.tx.scheduler.cancelNamed(scheduledId), 231 alice, 232 waitForBlocks, 233 scheduledId, 234 period, 235 repetitions,236 )).to.not.be.rejected;237238 await waitNewBlocks(waitForBlocks);239240 241 await expect(submitTransactionAsync(alice, api.tx.scheduler.cancelNamed(scheduledId))).to.not.be.rejected;242243 let schedulerEvents = 0;244 for (let i = 0; i < period * repetitions; i++) {245 const events = await api.query.system.events();246 schedulerEvents += await expect(checkForFailedSchedulerEvents(api, events)).to.not.be.rejected;247 await waitNewBlocks(1);248 }249 expect(schedulerEvents).to.be.equal(repetitions);250 });251 });252253 after(async () => {254 255 await waitNewBlocks(6);256 });257});258259describe('Negative Test: Scheduling', () => {260 let alice: IKeyringPair;261 let bob: IKeyringPair;262263 before(async function() {264 await requirePallets(this, [Pallets.Scheduler]);265266 await usingApi(async (_, privateKeyWrapper) => {267 alice = privateKeyWrapper('//Alice');268 bob = privateKeyWrapper('//Bob');269 });270 });271272 it("Can't overwrite a scheduled ID", async () => {273 await usingApi(async api => {274 const collectionId = await createCollectionExpectSuccess();275 const tokenId = await createItemExpectSuccess(alice, collectionId, 'NFT');276 const scheduledId = makeScheduledId();277 const waitForBlocks = 4;278 const amount = 1;279280 await scheduleTransferExpectSuccess(api, collectionId, tokenId, alice, bob, amount, waitForBlocks, scheduledId);281 await expect(scheduleAfter(282 api, 283 api.tx.balances.transfer(alice.address, 1n * UNIQUE), 284 bob, 285 2, 286 scheduledId,287 )).to.be.rejectedWith(/scheduler\.FailedToSchedule/);288289 const bobsBalanceBefore = await getFreeBalance(bob);290291 await waitNewBlocks(waitForBlocks);292293 expect(await getTokenOwner(api, collectionId, tokenId)).to.be.deep.equal(normalizeAccountId(bob.address));294 expect(bobsBalanceBefore).to.be.equal(await getFreeBalance(bob));295 });296 });297298 it("Can't cancel an operation which is not scheduled", async () => {299 await usingApi(async api => {300 const scheduledId = makeScheduledId();301 await expect(cancelScheduled(api, alice, scheduledId)).to.be.rejectedWith(/scheduler\.NotFound/);302 });303 });304305 it("Can't cancel a non-owned scheduled operation", async () => {306 await usingApi(async api => {307 const collectionId = await createCollectionExpectSuccess();308 const tokenId = await createItemExpectSuccess(alice, collectionId, 'NFT');309 const scheduledId = makeScheduledId();310 const waitForBlocks = 8;311312 const amount = 1;313314 await scheduleTransferExpectSuccess(api, collectionId, tokenId, alice, bob, amount, waitForBlocks, scheduledId);315 await expect(cancelScheduled(api, bob, scheduledId)).to.be.rejectedWith(/BadOrigin/);316317 await waitNewBlocks(waitForBlocks);318319 expect(await getTokenOwner(api, collectionId, tokenId)).to.be.deep.equal(normalizeAccountId(bob.address));320 });321 });322});323324325describe.skip('Sponsoring scheduling', () => {326 let alice: IKeyringPair;327 let bob: IKeyringPair;328329 before(async() => {330 await usingApi(async (_, privateKeyWrapper) => {331 alice = privateKeyWrapper('//Alice');332 bob = privateKeyWrapper('//Bob');333 });334 });335336 it('Can sponsor scheduling a transaction', async () => {337 const collectionId = await createCollectionExpectSuccess();338 await setCollectionSponsorExpectSuccess(collectionId, bob.address);339 await confirmSponsorshipExpectSuccess(collectionId, '//Bob');340341 await usingApi(async api => {342 const tokenId = await createItemExpectSuccess(alice, collectionId, 'NFT', alice.address);343344 const bobBalanceBefore = await getFreeBalance(bob);345 const waitForBlocks = 4;346 347 await scheduleTransferExpectSuccess(api, collectionId, tokenId, alice, bob, 0, waitForBlocks, makeScheduledId());348 const bobBalanceAfter = await getFreeBalance(bob);349 350 expect(bobBalanceAfter < bobBalanceBefore).to.be.true;351 352 await waitNewBlocks(waitForBlocks - 1);353 });354 });355356 it('Schedules and dispatches a transaction even if the caller has no funds at the time of the dispatch', async () => {357 await usingApi(async (api, privateKeyWrapper) => {358 359 const zeroBalance = await findUnusedAddress(api, privateKeyWrapper);360361 const collectionId = await createCollectionExpectSuccess();362363 364 await enablePublicMintingExpectSuccess(alice, collectionId);365 await addToAllowListExpectSuccess(alice, collectionId, zeroBalance.address);366367 368 const balanceTx = api.tx.balances.transfer(zeroBalance.address, 1n * UNIQUE);369 await submitTransactionAsync(alice, balanceTx);370371 372 const tokenId = await createItemExpectSuccess(zeroBalance, collectionId, 'NFT');373374 375 const waitForBlocks = 5;376 await scheduleTransferExpectSuccess(api, collectionId, tokenId, zeroBalance, alice, 1, waitForBlocks, makeScheduledId());377378 379 const balanceTx2 = api.tx.balances.transfer(alice.address, UNIQUE * 68n / 100n);380 const events = await submitTransactionAsync(zeroBalance, balanceTx2);381 expect(getGenericResult(events).success).to.be.true;382 383384385386387 388 await waitNewBlocks(waitForBlocks - 3);389390 expect(await getTokenOwner(api, collectionId, tokenId)).to.be.deep.equal(normalizeAccountId(alice.address));391 });392 });393394 it('Sponsor going bankrupt does not impact a scheduled transaction', async () => {395 const collectionId = await createCollectionExpectSuccess();396397 await usingApi(async (api, privateKeyWrapper) => {398 const zeroBalance = await findUnusedAddress(api, privateKeyWrapper);399 const balanceTx = api.tx.balances.transfer(zeroBalance.address, 1n * UNIQUE);400 await submitTransactionAsync(alice, balanceTx);401402 await setCollectionSponsorExpectSuccess(collectionId, zeroBalance.address);403 await confirmSponsorshipByKeyExpectSuccess(collectionId, zeroBalance);404405 const tokenId = await createItemExpectSuccess(alice, collectionId, 'NFT', alice.address);406407 const waitForBlocks = 5;408 await scheduleTransferExpectSuccess(api, collectionId, tokenId, alice, zeroBalance, 1, waitForBlocks, makeScheduledId());409410 const emptyBalanceSponsorTx = api.tx.balances.setBalance(zeroBalance.address, 0, 0);411 const sudoTx = api.tx.sudo.sudo(emptyBalanceSponsorTx as any);412 const events = await submitTransactionAsync(alice, sudoTx);413 expect(getGenericResult(events).success).to.be.true;414415 416 await waitNewBlocks(waitForBlocks - 3);417418 expect(await getTokenOwner(api, collectionId, tokenId)).to.be.deep.equal(normalizeAccountId(zeroBalance.address));419 });420 });421422 it('Exceeding sponsor rate limit without having enough funds prevents scheduling a periodic transaction', async () => {423 const collectionId = await createCollectionExpectSuccess();424 await setCollectionSponsorExpectSuccess(collectionId, bob.address);425 await confirmSponsorshipExpectSuccess(collectionId, '//Bob');426427 await usingApi(async (api, privateKeyWrapper) => {428 const zeroBalance = await findUnusedAddress(api, privateKeyWrapper);429430 await enablePublicMintingExpectSuccess(alice, collectionId);431 await addToAllowListExpectSuccess(alice, collectionId, zeroBalance.address);432433 const bobBalanceBefore = await getFreeBalance(bob);434435 const createData = {nft: {const_data: [], variable_data: []}};436 const creationTx = api.tx.unique.createItem(collectionId, normalizeAccountId(zeroBalance), createData as any);437438 439440441442443 await expect(scheduleAfter(api, creationTx, zeroBalance, 3, makeScheduledId(), 1, 3)).to.be.rejectedWith(/Inability to pay some fees/);444445 expect(await getFreeBalance(bob)).to.be.equal(bobBalanceBefore);446 });447 });448});