git.delta.rocks / unique-network / refs/commits / 12b8d3cee6e7

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 chai, {expect} from 'chai';18import chaiAsPromised from 'chai-as-promised';19import privateKey from './substrate/privateKey';20import {21  default as usingApi, 22  submitTransactionAsync,23  submitTransactionExpectFailAsync,24} from './substrate/substrate-api';25import {26  createItemExpectSuccess,27  createCollectionExpectSuccess,28  scheduleTransferExpectSuccess,29  scheduleTransferAndWaitExpectSuccess,30  setCollectionSponsorExpectSuccess,31  confirmSponsorshipExpectSuccess,32  findUnusedAddress,33  UNIQUE,34  enablePublicMintingExpectSuccess,35  addToAllowListExpectSuccess,36  waitNewBlocks,37  normalizeAccountId,38  getTokenOwner,39  getGenericResult,40  scheduleTransferFundsPeriodicExpectSuccess,41  getFreeBalance,42  confirmSponsorshipByKeyExpectSuccess,43} from './util/helpers';44import {IKeyringPair} from '@polkadot/types/types';45import {getBalanceSingle} from './substrate/get-balance';4647chai.use(chaiAsPromised);4849describe('Scheduling token and balance transfers', () => {50  let alice: IKeyringPair;51  let bob: IKeyringPair;5253  before(async() => {54    await usingApi(async () => {55      alice = privateKey('//Alice');56      bob = privateKey('//Bob');57    });58  });5960  it('Can schedule a transfer of an owned token with delay', async () => {61    await usingApi(async () => {62      // nft63      const nftCollectionId = await createCollectionExpectSuccess();64      const newNftTokenId = await createItemExpectSuccess(alice, nftCollectionId, 'NFT');65      await setCollectionSponsorExpectSuccess(nftCollectionId, alice.address);66      await confirmSponsorshipExpectSuccess(nftCollectionId);6768      await scheduleTransferAndWaitExpectSuccess(nftCollectionId, newNftTokenId, alice, bob, 1, 4);69    });70  });7172  it('Can transfer funds periodically', async () => {73    await usingApi(async (api) => {74      const waitForBlocks = 4;75      const period = 2;76      await scheduleTransferFundsPeriodicExpectSuccess(1n * UNIQUE, alice, bob, waitForBlocks, period, 2);77      const bobsBalanceBefore = await getBalanceSingle(api, bob.address);7879      // discounting already waited-for operations80      await waitNewBlocks(waitForBlocks - 2);81      const bobsBalanceAfterFirst = await getBalanceSingle(api, bob.address);82      expect(bobsBalanceAfterFirst > bobsBalanceBefore).to.be.true;8384      await waitNewBlocks(period);85      const bobsBalanceAfterSecond = await getBalanceSingle(api, bob.address);86      expect(bobsBalanceAfterSecond > bobsBalanceAfterFirst).to.be.true;87    });88  });8990  it('Can sponsor scheduling a transaction', async () => {91    const collectionId = await createCollectionExpectSuccess();92    await setCollectionSponsorExpectSuccess(collectionId, bob.address);93    await confirmSponsorshipExpectSuccess(collectionId, '//Bob');9495    await usingApi(async () => {96      const tokenId = await createItemExpectSuccess(alice, collectionId, 'NFT', alice.address);9798      const aliceBalanceBefore = await getFreeBalance(alice);99      // no need to wait to check, fees must be deducted on scheduling, immediately100      await scheduleTransferExpectSuccess(collectionId, tokenId, alice, bob, 0, 4);101      const aliceBalanceAfter = await getFreeBalance(alice);102      expect(aliceBalanceAfter == aliceBalanceBefore).to.be.true;103    });104  });105106  /*it('Can\'t schedule a transaction with no funds', async () => {107    await usingApi(async (api) => {108      // Find an empty, unused account109      const zeroBalance = await findUnusedAddress(api);110111      const collectionId = await createCollectionExpectSuccess();112      const tokenId = await createItemExpectSuccess(alice, collectionId, 'NFT');113114      await transferExpectSuccess(collectionId, tokenId, alice, zeroBalance);115116      await scheduleTransferAndWaitExpectSuccess(collectionId, tokenId, zeroBalance, alice, 1, 4);117    });118  });*/119120  it('Schedules and dispatches a transaction even if the caller has no funds at the time of the dispatch', async () => {121    await usingApi(async (api) => {122      // Find an empty, unused account123      const zeroBalance = await findUnusedAddress(api);124125      const collectionId = await createCollectionExpectSuccess();126127      // Add zeroBalance address to allow list128      await enablePublicMintingExpectSuccess(alice, collectionId);129      await addToAllowListExpectSuccess(alice, collectionId, zeroBalance.address);130131      // Grace zeroBalance with money, enough to cover future transactions132      const balanceTx = api.tx.balances.transfer(zeroBalance.address, 1n * UNIQUE);133      await submitTransactionAsync(alice, balanceTx);134135      // Mint a fresh NFT136      const tokenId = await createItemExpectSuccess(zeroBalance, collectionId, 'NFT');137138      // Schedule transfer of the NFT a few blocks ahead139      const waitForBlocks = 5;140      await scheduleTransferExpectSuccess(collectionId, tokenId, zeroBalance, alice, 1, waitForBlocks);141142      // Get rid of the account's funds before the scheduled transaction takes place143      const emptyBalanceTx = api.tx.balances.setBalance(zeroBalance.address, 0, 0); // do not null reserved?144      const sudoTx = api.tx.sudo.sudo(emptyBalanceTx as any);145      const events = await submitTransactionAsync(alice, sudoTx);146      expect(getGenericResult(events).success).to.be.true;147148      // Wait for a certain number of blocks, discarding the ones that already happened while accepting the late transactions149      await waitNewBlocks(waitForBlocks - 3);150151      expect(await getTokenOwner(api, collectionId, tokenId)).to.be.deep.equal(normalizeAccountId(alice.address));152    });153  });154155  it('Sponsor going bankrupt does not impact a scheduled transaction', async () => {156    const collectionId = await createCollectionExpectSuccess();157158    await usingApi(async (api) => {159      const zeroBalance = await findUnusedAddress(api);160161      /*await setCollectionLimitsExpectSuccess(alice, nftCollectionId, {162        sponsoredDataRateLimit: 2,163      });*/164      //console.log(await getDetailedCollectionInfo(api, nftCollectionId));165      const balanceTx = api.tx.balances.transfer(zeroBalance.address, 1n * UNIQUE);166      await submitTransactionAsync(alice, balanceTx);167168      await setCollectionSponsorExpectSuccess(collectionId, zeroBalance.address);169      await confirmSponsorshipByKeyExpectSuccess(collectionId, zeroBalance);170171      const tokenId = await createItemExpectSuccess(alice, collectionId, 'NFT', alice.address);172173      await scheduleTransferExpectSuccess(collectionId, tokenId, alice, zeroBalance, 1, 5);174175      const emptyBalanceSponsorTx = api.tx.balances.setBalance(zeroBalance.address, 0, 0);176      const sudoTx = api.tx.sudo.sudo(emptyBalanceSponsorTx as any);177      const events = await submitTransactionAsync(alice, sudoTx);178      expect(getGenericResult(events).success).to.be.true;179180      // Wait for a certain number of blocks, save for the ones that already happened while accepting the late transactions181      await waitNewBlocks(2);182183      expect(await getTokenOwner(api, collectionId, tokenId)).to.be.deep.equal(normalizeAccountId(zeroBalance.address));184    });185  });186});187188describe.skip('Scheduling EVM smart contracts', () => {189  let alice: IKeyringPair;190  let bob: IKeyringPair;191192  before(async() => {193    await usingApi(async () => {194      alice = privateKey('//Alice');195      bob = privateKey('//Bob');196    });197  });198199  // todo contract testing200  it.skip('NFT: Sponsoring of transfers is rate limited', async () => {201    const collectionId = await createCollectionExpectSuccess();202    await setCollectionSponsorExpectSuccess(collectionId, bob.address);203    await confirmSponsorshipExpectSuccess(collectionId, '//Bob');204205    await usingApi(async (api) => {206      // Find unused address207      const zeroBalance = await findUnusedAddress(api);208209      // Mint token for alice210      const itemId = await createItemExpectSuccess(alice, collectionId, 'NFT', alice.address);211212      // Transfer this token from Alice to unused address and back213      // Alice to Zero gets sponsored214      const aliceToZero = api.tx.unique.transfer(normalizeAccountId(zeroBalance.address), collectionId, itemId, 0);215      const events1 = await submitTransactionAsync(alice, aliceToZero);216      const result1 = getGenericResult(events1);217218      // Second transfer should fail219      const sponsorBalanceBefore = (await api.query.system.account(bob.address)).data.free.toBigInt();220      const zeroToAlice = api.tx.unique.transfer(normalizeAccountId(alice.address), collectionId, itemId, 0);221      const badTransaction = async function () {222        await submitTransactionExpectFailAsync(zeroBalance, zeroToAlice);223      };224      await expect(badTransaction()).to.be.rejectedWith('Inability to pay some fees');225      const sponsorBalanceAfter = (await api.query.system.account(bob.address)).data.free.toBigInt();226227      // Try again after Zero gets some balance - now it should succeed228      const balancetx = api.tx.balances.transfer(zeroBalance.address, 1n * UNIQUE);229      await submitTransactionAsync(alice, balancetx);230      const events2 = await submitTransactionAsync(zeroBalance, zeroToAlice);231      const result2 = getGenericResult(events2);232233      expect(result1.success).to.be.true;234      expect(result2.success).to.be.true;235      expect(sponsorBalanceAfter).to.be.equal(sponsorBalanceBefore);236    });237  });238});