git.delta.rocks / unique-network / refs/commits / 9424634ab7ed

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 {IKeyringPair} from '@polkadot/types/types';18import chai from 'chai';19import chaiAsPromised from 'chai-as-promised';20import {21  approveExpectFail,22  approveExpectSuccess,23  createCollectionExpectSuccess,24  createItemExpectSuccess,25} from './util/helpers';26import {usingPlaygrounds} from './util/playgrounds';2728let donor: IKeyringPair;2930before(async () => {31  await usingPlaygrounds(async (_, privateKey) => {32    donor = privateKey('//Alice');33  });34});3536chai.use(chaiAsPromised);37const expect = chai.expect;3839describe('Integration Test approve(spender, collection_id, item_id, amount):', () => {40  let alice: IKeyringPair;41  let bob: IKeyringPair;42  let charlie: IKeyringPair;4344  before(async () => {45    await usingPlaygrounds(async (helper) => {46      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);47    });48  });4950  it('[nft] Execute the extrinsic and check approvedList', async () => {51    await usingPlaygrounds(async (helper) => {52      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});53      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});54      await helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});55      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.true;56    });57  });5859  it('[fungible] Execute the extrinsic and check approvedList', async () => {60    await usingPlaygrounds(async (helper) => {61      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);62      await helper.ft.mintTokens(alice, collectionId, alice.address, 10n);63      const tokenId = await helper.ft.getLastTokenId(collectionId);64      await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});65      const amount = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});66      expect(amount).to.be.equal(BigInt(1));67    });68  });6970  it('[refungible] Execute the extrinsic and check approvedList', async function() {71    await usingPlaygrounds(async (helper) => {72      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});73      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});74      await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});75      const amount = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});76      expect(amount).to.be.equal(BigInt(1));77    });78  });7980  it('[nft] Remove approval by using 0 amount', async () => {81    await usingPlaygrounds(async (helper) => {82      const collection = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});83      const collectionId = collection.collectionId;84      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});85      await helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});86      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.true;87      await helper.signTransaction(alice, helper.api?.tx.unique.approve({Substrate: bob.address}, collectionId, tokenId, 0));88      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.false;89    });90  });9192  it('[fungible] Remove approval by using 0 amount', async () => {93    await usingPlaygrounds(async (helper) => {94      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);95      await helper.ft.mintTokens(alice, collectionId, alice.address, 10n);96      const tokenId = await helper.ft.getLastTokenId(collectionId);97      await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});98      const amountBefore = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});99      expect(amountBefore).to.be.equal(BigInt(1));100101      await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 0n);102      const amountAfter = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});103      expect(amountAfter).to.be.equal(BigInt(0));104    });105  });106107  it('[refungible] Remove approval by using 0 amount', async function() {108    await usingPlaygrounds(async (helper) => {109      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});110      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});111      await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});112      const amountBefore = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});113      expect(amountBefore).to.be.equal(BigInt(1));114115      await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 0n);116      const amountAfter = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});117      expect(amountAfter).to.be.equal(BigInt(0));118    });119  });120121  it('can`t be called by collection owner on non-owned item when OwnerCanTransfer == false', async () => {122    await usingPlaygrounds(async (helper) => {123      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});124      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});125      const approveTokenTx = async () => helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: charlie.address});126      await expect(approveTokenTx()).to.be.rejected;127    });128  });129});130131describe('Normal user can approve other users to transfer:', () => {132  let alice: IKeyringPair;133  let bob: IKeyringPair;134  let charlie: IKeyringPair;135136  before(async () => {137    await usingPlaygrounds(async (helper) => {138      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);139    });140  });141142  it('NFT', async () => {143    await usingPlaygrounds(async (helper) => {144      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});145      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});146      await helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});147      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: charlie.address})).to.be.true;148    });149  });150151  it('Fungible up to an approved amount', async () => {152    await usingPlaygrounds(async (helper) => {153      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);154      await helper.ft.mintTokens(alice, collectionId, bob.address, 10n);155      const tokenId = await helper.ft.getLastTokenId(collectionId);156      await helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});157      const amount = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: charlie.address}, {Substrate: bob.address});158      expect(amount).to.be.equal(BigInt(1));159    });160  });161162  it('ReFungible up to an approved amount', async function() {163    await usingPlaygrounds(async (helper) => {164      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});165      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: bob.address, pieces: 100n});166      await helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address}, 100n);167      const amount = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: charlie.address}, {Substrate: bob.address});168      expect(amount).to.be.equal(BigInt(100n));169    });170  });171});172173describe('Approved users can transferFrom up to approved amount:', () => {174  let alice: IKeyringPair;175  let bob: IKeyringPair;176  let charlie: IKeyringPair;177178  before(async () => {179    await usingPlaygrounds(async (helper) => {180      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);181    });182  });183184  it('NFT', async () => {185    await usingPlaygrounds(async (helper) => {186      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});187      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});188      await helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});189      await helper.nft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});190      const owner = await helper.nft.getTokenOwner(collectionId, tokenId);191      expect(owner.Substrate).to.be.equal(alice.address);192    });193  });194195  it('Fungible up to an approved amount', async () => {196    await usingPlaygrounds(async (helper) => {197      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);198      await helper.ft.mintTokens(alice, collectionId, bob.address, 10n);199      const tokenId = await helper.ft.getLastTokenId(collectionId);200      await helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});201      const before = await helper.ft.getBalance(collectionId, {Substrate: alice.address});202      await helper.ft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 1n);203      const after = await helper.ft.getBalance(collectionId, {Substrate: alice.address});204      expect(after - before).to.be.equal(BigInt(1));205    });206  });207208  it('ReFungible up to an approved amount', async function() {209    await usingPlaygrounds(async (helper) => {210      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});211      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: bob.address, pieces: 100n});212      await helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});213      const before = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});214      await helper.rft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 1n);215      const after = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});216      expect(after - before).to.be.equal(BigInt(1));217    });218  });219});220221describe('Approved users cannot use transferFrom to repeat transfers if approved amount was already transferred:', () => {222  let alice: IKeyringPair;223  let bob: IKeyringPair;224  let charlie: IKeyringPair;225226  before(async () => {227    await usingPlaygrounds(async (helper) => {228      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);229    });230  });231232  it('NFT', async () => {233    await usingPlaygrounds(async (helper) => {234      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});235      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});236      await helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});237      await helper.nft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});238      const owner = await helper.nft.getTokenOwner(collectionId, tokenId);239      expect(owner.Substrate).to.be.equal(alice.address);240      const transferTokenFromTx = async () => helper.nft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});241      await expect(transferTokenFromTx()).to.be.rejected;242    });243  });244245  it('Fungible up to an approved amount', async () => {246    await usingPlaygrounds(async (helper) => {247      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);248      await helper.ft.mintTokens(alice, collectionId, bob.address, 10n);249      const tokenId = await helper.ft.getLastTokenId(collectionId);250      await helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});251      const before = await helper.ft.getBalance(collectionId, {Substrate: alice.address});252      await helper.ft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 1n);253      const after = await helper.ft.getBalance(collectionId, {Substrate: alice.address});254      expect(after - before).to.be.equal(BigInt(1));255256      const transferTokenFromTx = async () => helper.ft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 1n);257      await expect(transferTokenFromTx()).to.be.rejected;258    });259  });260261  it('ReFungible up to an approved amount', async function() {262    await usingPlaygrounds(async (helper) => {263      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});264      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: bob.address, pieces: 100n});265      await helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address}, 100n);266      const before = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});267      await helper.rft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 100n);268      const after = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});269      expect(after - before).to.be.equal(BigInt(100));270      const transferTokenFromTx = async () => helper.rft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 100n);271      await expect(transferTokenFromTx()).to.be.rejected;272    });273  });274});275276describe('Approved amount decreases by the transferred amount.:', () => {277  let alice: IKeyringPair;278  let bob: IKeyringPair;279  let charlie: IKeyringPair;280  let dave: IKeyringPair;281282  before(async () => {283    await usingPlaygrounds(async (helper) => {284      [alice, bob, charlie, dave] = await helper.arrange.createAccounts([100n, 100n, 100n, 100n], donor);285    });286  });287288  it('If a user B is approved to transfer 10 Fungible tokens from user A, they can transfer 2 tokens to user C, which will result in decreasing approval from 10 to 8. Then user B can transfer 8 tokens to user D.', async () => {289    await usingPlaygrounds(async (helper) => {290      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);291      await helper.ft.mintTokens(alice, collectionId, alice.address, 10n);292      const tokenId = await helper.ft.getLastTokenId(collectionId);293      await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 10n);294295      const charlieBefore = await helper.ft.getBalance(collectionId, {Substrate: charlie.address});296      await helper.ft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: alice.address}, {Substrate: charlie.address}, 2n);297      const charlieAfter = await helper.ft.getBalance(collectionId, {Substrate: charlie.address});298      expect(charlieAfter - charlieBefore).to.be.equal(BigInt(2));299300      const daveBefore = await helper.ft.getBalance(collectionId, {Substrate: dave.address});301      await helper.ft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: alice.address}, {Substrate: dave.address}, 8n);302      const daveAfter = await helper.ft.getBalance(collectionId, {Substrate: dave.address});303      expect(daveAfter - daveBefore).to.be.equal(BigInt(8));304    });305  });306});307308describe('User may clear the approvals to approving for 0 amount:', () => {309  let alice: IKeyringPair;310  let bob: IKeyringPair;311  let charlie: IKeyringPair;312313  before(async () => {314    await usingPlaygrounds(async (helper) => {315      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);316    });317  });318319  it('NFT', async () => {320    await usingPlaygrounds(async (helper) => {321      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});322      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});323      await helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});324      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.true;325      await helper.signTransaction(alice, helper.api?.tx.unique.approve({Substrate: bob.address}, collectionId, tokenId, 0));326      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.false;327      const transferTokenFromTx = async () => helper.nft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: bob.address}, {Substrate: bob.address});328      await expect(transferTokenFromTx()).to.be.rejected;329    });330  });331332  it('Fungible', async () => {333    await usingPlaygrounds(async (helper) => {334      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);335      await helper.ft.mintTokens(alice, collectionId, alice.address, 10n);336      const tokenId = await helper.ft.getLastTokenId(collectionId);337      await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});338      const amountBefore = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});339      expect(amountBefore).to.be.equal(BigInt(1));340341      await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 0n);342      const amountAfter = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});343      expect(amountAfter).to.be.equal(BigInt(0));344345      const transferTokenFromTx = async () => helper.ft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: bob.address}, {Substrate: charlie.address}, 1n);346      await expect(transferTokenFromTx()).to.be.rejected;347    });348  });349350  it('ReFungible', async function() {351    await usingPlaygrounds(async (helper) => {352      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});353      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});354      await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});355      const amountBefore = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});356      expect(amountBefore).to.be.equal(BigInt(1));357358      await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 0n);359      const amountAfter = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});360      expect(amountAfter).to.be.equal(BigInt(0));361362      const transferTokenFromTx = async () => helper.rft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: bob.address}, {Substrate: charlie.address}, 100n);363      await expect(transferTokenFromTx()).to.be.rejected;364    });365  });366});367368describe('User cannot approve for the amount greater than they own:', () => {369  let alice: IKeyringPair;370  let bob: IKeyringPair;371  let charlie: IKeyringPair;372373  before(async () => {374    await usingPlaygrounds(async (helper) => {375      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);376    });377  });378379  it('1 for NFT', async () => {380    await usingPlaygrounds(async (helper) => {381      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});382      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});383      const approveTx = async () => helper.signTransaction(bob, helper.api?.tx.unique.approve({Substrate: charlie.address}, collectionId, tokenId, 2));384      await expect(approveTx()).to.be.rejected;385      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: charlie.address})).to.be.false;386    });387  });388389  it('Fungible', async () => {390    await usingPlaygrounds(async (helper) => {391      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);392      await helper.ft.mintTokens(alice, collectionId, alice.address, 10n);393      const tokenId = await helper.ft.getLastTokenId(collectionId);394      const approveTx = async () => helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 11n);395      await expect(approveTx()).to.be.rejected;396    });397  });398399  it('ReFungible', async function() {400    await usingPlaygrounds(async (helper) => {401      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});402      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});403      const approveTx = async () => helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 101n);404      await expect(approveTx()).to.be.rejected;405    });406  });407});408409describe('Administrator and collection owner do not need approval in order to execute TransferFrom (with owner_can_transfer_flag = true):', () => {410  let alice: IKeyringPair;411  let bob: IKeyringPair;412  let charlie: IKeyringPair;413  let dave: IKeyringPair;414415  before(async () => {416    await usingPlaygrounds(async (helper) => {417      [alice, bob, charlie, dave] = await helper.arrange.createAccounts([100n, 100n, 100n, 100n], donor);418    });419  });420421  it('NFT', async () => {422    await usingPlaygrounds(async (helper) => {423      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});424      await helper.collection.setLimits(alice, collectionId, {ownerCanTransfer: true});425      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: charlie.address});426427      await helper.nft.transferTokenFrom(alice, collectionId, tokenId, {Substrate: charlie.address}, {Substrate: dave.address});428      const owner1 = await helper.nft.getTokenOwner(collectionId, tokenId);429      expect(owner1.Substrate).to.be.equal(dave.address);430431      await helper.collection.addAdmin(alice, collectionId, {Substrate: bob.address});432      await helper.nft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: dave.address}, {Substrate: alice.address});433      const owner2 = await helper.nft.getTokenOwner(collectionId, tokenId);434      expect(owner2.Substrate).to.be.equal(alice.address);435    });436  });437438  it('Fungible up to an approved amount', async () => {439    await usingPlaygrounds(async (helper) => {440      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);441      await helper.collection.setLimits(alice, collectionId, {ownerCanTransfer: true});442      await helper.ft.mintTokens(alice, collectionId, charlie.address, 10n);443      const tokenId = await helper.ft.getLastTokenId(collectionId);444445      const daveBalanceBefore = await helper.ft.getBalance(collectionId, {Substrate: dave.address});446      await helper.ft.transferTokenFrom(alice, collectionId, tokenId, {Substrate: charlie.address}, {Substrate: dave.address}, 1n);447      const daveBalanceAfter = await helper.ft.getBalance(collectionId, {Substrate: dave.address});448      expect(daveBalanceAfter - daveBalanceBefore).to.be.equal(BigInt(1));449450      await helper.collection.addAdmin(alice ,collectionId, {Substrate: bob.address});451452      const aliceBalanceBefore = await helper.ft.getBalance(collectionId, {Substrate: alice.address});453      await helper.ft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: dave.address}, {Substrate: alice.address}, 1n);454      const aliceBalanceAfter = await helper.ft.getBalance(collectionId, {Substrate: alice.address});455      expect(aliceBalanceAfter - aliceBalanceBefore).to.be.equal(BigInt(1));456    });457  });458459  it('ReFungible up to an approved amount', async function() {460    await usingPlaygrounds(async (helper) => {461      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});462      await helper.collection.setLimits(alice, collectionId, {ownerCanTransfer: true});463      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: charlie.address, pieces: 100n});464465      const daveBefore = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: dave.address});466      await helper.rft.transferTokenFrom(alice, collectionId, tokenId, {Substrate: charlie.address}, {Substrate: dave.address}, 1n);467      const daveAfter = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: dave.address});468      expect(daveAfter - daveBefore).to.be.equal(BigInt(1));469470      await helper.collection.addAdmin(alice, collectionId, {Substrate: bob.address});471472      const aliceBefore = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});473      await helper.rft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: dave.address}, {Substrate: alice.address}, 1n);474      const aliceAfter = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});475      expect(aliceAfter - aliceBefore).to.be.equal(BigInt(1));476    });477  });478});479480describe('Repeated approvals add up', () => {481  let alice: IKeyringPair;482  let bob: IKeyringPair;483  let charlie: IKeyringPair;484  let dave: IKeyringPair;485486  before(async () => {487    await usingPlaygrounds(async (helper) => {488      [alice, bob, charlie, dave] = await helper.arrange.createAccounts([100n, 100n, 100n, 100n], donor);489    });490  });491492  it.skip('Owned 10, approval 1: 1, approval 2: 1, resulting approved value: 2. Fungible', async () => {493    const collectionId = await createCollectionExpectSuccess({mode:{type: 'Fungible', decimalPoints: 0}});494    await createItemExpectSuccess(alice, collectionId, 'Fungible', alice.address);495    await approveExpectSuccess(collectionId, 0, alice, bob.address, 1);496    await approveExpectSuccess(collectionId, 0, alice, charlie.address, 1);497    // const allowances1 = await getAllowance(collectionId, 0, Alice.address, Bob.address);498    // const allowances2 = await getAllowance(collectionId, 0, Alice.address, Charlie.address);499    // expect(allowances1 + allowances2).to.be.eq(BigInt(2));500  });501502  it.skip('Owned 10, approval 1: 1, approval 2: 1, resulting approved value: 2. ReFungible', async () => {503    const collectionId = await createCollectionExpectSuccess({mode:{type: 'ReFungible'}});504    const itemId = await createItemExpectSuccess(alice, collectionId, 'ReFungible', alice.address);505    await approveExpectSuccess(collectionId, itemId, alice, bob.address, 1);506    await approveExpectSuccess(collectionId, itemId, alice, charlie.address, 1);507    // const allowances1 = await getAllowance(collectionId, itemId, Alice.address, Bob.address);508    // const allowances2 = await getAllowance(collectionId, itemId, Alice.address, Charlie.address);509    // expect(allowances1 + allowances2).to.be.eq(BigInt(2));510  });511512  // Canceled by changing approve logic513  it.skip('Cannot approve for more than total user`s amount (owned: 10, approval 1: 5 - should succeed, approval 2: 6 - should fail). Fungible', async () => {514    const collectionId = await createCollectionExpectSuccess({mode:{type: 'Fungible', decimalPoints: 0}});515    await createItemExpectSuccess(alice, collectionId, 'Fungible', dave.address);516    await approveExpectSuccess(collectionId, 0, dave, bob.address, 5);517    await approveExpectFail(collectionId, 0, dave, charlie, 6);518  });519520  // Canceled by changing approve logic521  it.skip('Cannot approve for more than total users amount (owned: 100, approval 1: 50 - should succeed, approval 2: 51 - should fail). ReFungible', async () => {522    const collectionId = await createCollectionExpectSuccess({mode:{type: 'ReFungible'}});523    const itemId = await createItemExpectSuccess(alice, collectionId, 'ReFungible', dave.address);524    await approveExpectSuccess(collectionId, itemId, dave, bob.address, 50);525    await approveExpectFail(collectionId, itemId, dave, charlie, 51);526  });527});528529describe('Integration Test approve(spender, collection_id, item_id, amount) with collection admin permissions:', () => {530  let alice: IKeyringPair;531  let bob: IKeyringPair;532  let charlie: IKeyringPair;533534  before(async () => {535    await usingPlaygrounds(async (helper) => {536      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);537    });538  });539540  it('can be called by collection admin on non-owned item', async () => {541    await usingPlaygrounds(async (helper) => {542      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});543      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});544      await helper.collection.addAdmin(alice, collectionId, {Substrate: bob.address});545      const approveTx = async () => helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});546      await expect(approveTx()).to.be.rejected;547    });548  });549});550551describe('Negative Integration Test approve(spender, collection_id, item_id, amount):', () => {552  let alice: IKeyringPair;553  let bob: IKeyringPair;554  let charlie: IKeyringPair;555556  before(async () => {557    await usingPlaygrounds(async (helper) => {558      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);559    });560  });561562  it('[nft] Approve for a collection that does not exist', async () => {563    await usingPlaygrounds(async (helper) => {564      const collectionId = 1 << 32 - 1;565      const approveTx = async () => helper.nft.approveToken(bob, collectionId, 1, {Substrate: charlie.address});566      await expect(approveTx()).to.be.rejected;567    });568  });569570  it('[fungible] Approve for a collection that does not exist', async () => {571    await usingPlaygrounds(async (helper) => {572      const collectionId = 1 << 32 - 1;573      const approveTx = async () => helper.ft.approveToken(bob, collectionId, 1, {Substrate: charlie.address});574      await expect(approveTx()).to.be.rejected;575    });576  });577578  it('[refungible] Approve for a collection that does not exist', async function() {579    await usingPlaygrounds(async (helper) => {580      const collectionId = 1 << 32 - 1;581      const approveTx = async () => helper.rft.approveToken(bob, collectionId, 1, {Substrate: charlie.address});582      await expect(approveTx()).to.be.rejected;583    });584  });585586  it('[nft] Approve for a collection that was destroyed', async () => {587    await usingPlaygrounds(async (helper) => {588      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});589      await helper.nft.burn(alice, collectionId);590      const approveTx = async () => helper.nft.approveToken(alice, collectionId, 1, {Substrate: bob.address});591      await expect(approveTx()).to.be.rejected;592    });593  });594595  it('[fungible] Approve for a collection that was destroyed', async () => {596    await usingPlaygrounds(async (helper) => {597      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});598      await helper.ft.burn(alice, collectionId);599      const approveTx = async () => helper.ft.approveToken(alice, collectionId, 1, {Substrate: bob.address});600      await expect(approveTx()).to.be.rejected;601    });602  });603604  it('[refungible] Approve for a collection that was destroyed', async function() {605    await usingPlaygrounds(async (helper) => {606      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});607      await helper.rft.burn(alice, collectionId);608      const approveTx = async () => helper.rft.approveToken(alice, collectionId, 1, {Substrate: bob.address});609      await expect(approveTx()).to.be.rejected;610    });611  });612613  it('[nft] Approve transfer of a token that does not exist', async () => {614    await usingPlaygrounds(async (helper) => {615      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});616      const approveTx = async () => helper.nft.approveToken(alice, collectionId, 2, {Substrate: bob.address});617      await expect(approveTx()).to.be.rejected;618    });619  });620621  it('[refungible] Approve transfer of a token that does not exist', async function() {622    await usingPlaygrounds(async (helper) => {623      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});624      const approveTx = async () => helper.rft.approveToken(alice, collectionId, 2, {Substrate: bob.address});625      await expect(approveTx()).to.be.rejected;626    });627  });628629  it('[nft] Approve using the address that does not own the approved token', async () => {630    await usingPlaygrounds(async (helper) => {631      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});632      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});633      const approveTx = async () => helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address});634      await expect(approveTx()).to.be.rejected;635    });636  });637638  it('[fungible] Approve using the address that does not own the approved token', async () => {639    await usingPlaygrounds(async (helper) => {640      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});641      await helper.ft.mintTokens(alice, collectionId, alice.address, 10n);642      const tokenId = await helper.ft.getLastTokenId(collectionId);643      const approveTx = async () => helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address});644      await expect(approveTx()).to.be.rejected;645    });646  });647648  it('[refungible] Approve using the address that does not own the approved token', async function() {649    await usingPlaygrounds(async (helper) => {650      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});651      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});652      const approveTx = async () => helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address});653      await expect(approveTx()).to.be.rejected;654    });655  });656657  it('should fail if approved more ReFungibles than owned', async function() {658    await usingPlaygrounds(async (helper) => {659      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});660      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});661      await helper.rft.transferToken(alice, collectionId, tokenId, {Substrate: bob.address}, 100n);662      await helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address}, 100n);663664      const approveTx = async () => helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address}, 101n);665      await expect(approveTx()).to.be.rejected;666    });667  });668669  it('should fail if approved more Fungibles than owned', async () => {670    await usingPlaygrounds(async (helper) => {671      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});672      await helper.ft.mintTokens(alice, collectionId, alice.address, 10n);673      const tokenId = await helper.ft.getLastTokenId(collectionId);674675      await helper.ft.transferToken(alice, collectionId, tokenId, {Substrate: bob.address}, 10n);676      await helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address}, 10n);677      const approveTx = async () => helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address}, 11n);678      await expect(approveTx()).to.be.rejected;679    });680  });681682  it('fails when called by collection owner on non-owned item when OwnerCanTransfer == false', async () => {683    await usingPlaygrounds(async (helper) => {684      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});685      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});686      await helper.collection.setLimits(alice, collectionId, {ownerCanTransfer: false});687688      const approveTx = async () => helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: charlie.address});689      await expect(approveTx()).to.be.rejected;690    });691  });692});