git.delta.rocks / unique-network / refs/commits / 7af2e990ada5

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 {expect, itSub, Pallets, usingPlaygrounds} from './util/playgrounds';192021describe('Integration Test approve(spender, collection_id, item_id, amount):', () => {22  let alice: IKeyringPair;23  let bob: IKeyringPair;24  let charlie: IKeyringPair;2526  before(async () => {27    await usingPlaygrounds(async (helper, privateKey) => {28      const donor = await privateKey({filename: __filename});29      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);30    });31  });3233  itSub('[nft] Execute the extrinsic and check approvedList', async ({helper}) => {34    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});35    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});36    await helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});37    expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.true;38  });3940  itSub('[fungible] Execute the extrinsic and check approvedList', async ({helper}) => {41    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);42    await helper.ft.mintTokens(alice, collectionId, 10n, {Substrate: alice.address});43    const tokenId = await helper.ft.getLastTokenId(collectionId);44    await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});45    const amount = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});46    expect(amount).to.be.equal(BigInt(1));47  });4849  itSub.ifWithPallets('[refungible] Execute the extrinsic and check approvedList', [Pallets.ReFungible], async ({helper}) => {50    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});51    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});52    await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});53    const amount = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});54    expect(amount).to.be.equal(BigInt(1));55  });5657  itSub('[nft] Remove approval by using 0 amount', async ({helper}) => {58    const collection = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});59    const collectionId = collection.collectionId;60    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});61    await helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});62    expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.true;63    await helper.signTransaction(alice, helper.constructApiCall('api.tx.unique.approve', [{Substrate: bob.address}, collectionId, tokenId, 0]));64    expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.false;65  });6667  itSub('[fungible] Remove approval by using 0 amount', async ({helper}) => {68    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);69    await helper.ft.mintTokens(alice, collectionId, 10n, {Substrate: alice.address});70    const tokenId = await helper.ft.getLastTokenId(collectionId);71    await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});72    const amountBefore = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});73    expect(amountBefore).to.be.equal(BigInt(1));7475    await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 0n);76    const amountAfter = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});77    expect(amountAfter).to.be.equal(BigInt(0));78  });7980  itSub.ifWithPallets('[refungible] Remove approval by using 0 amount', [Pallets.ReFungible], async ({helper}) => {81    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});82    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});83    await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});84    const amountBefore = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});85    expect(amountBefore).to.be.equal(BigInt(1));8687    await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 0n);88    const amountAfter = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});89    expect(amountAfter).to.be.equal(BigInt(0));90  });9192  itSub('can`t be called by collection owner on non-owned item when OwnerCanTransfer == false', async ({helper}) => {93    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});94    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});95    const approveTokenTx = async () => helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: charlie.address});96    await expect(approveTokenTx()).to.be.rejected;97  });98});99100describe('Normal user can approve other users to transfer:', () => {101  let alice: IKeyringPair;102  let bob: IKeyringPair;103  let charlie: IKeyringPair;104105  before(async () => {106    await usingPlaygrounds(async (helper, privateKey) => {107      const donor = await privateKey({filename: __filename});108      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);109    });110  });111112  itSub('NFT', async ({helper}) => {113    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});114    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});115    await helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});116    expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: charlie.address})).to.be.true;117  });118119  itSub('Fungible up to an approved amount', async ({helper}) => {120    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);121    await helper.ft.mintTokens(alice, collectionId, 10n, bob.address);122    const tokenId = await helper.ft.getLastTokenId(collectionId);123    await helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});124    const amount = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: charlie.address}, {Substrate: bob.address});125    expect(amount).to.be.equal(BigInt(1));126  });127128  itSub.ifWithPallets('ReFungible up to an approved amount', [Pallets.ReFungible], async ({helper}) => {129    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});130    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: bob.address, pieces: 100n});131    await helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address}, 100n);132    const amount = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: charlie.address}, {Substrate: bob.address});133    expect(amount).to.be.equal(BigInt(100n));134  });135});136137describe('Approved users can transferFrom up to approved amount:', () => {138  let alice: IKeyringPair;139  let bob: IKeyringPair;140  let charlie: IKeyringPair;141142  before(async () => {143    await usingPlaygrounds(async (helper, privateKey) => {144      const donor = await privateKey({filename: __filename});145      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);146    });147  });148149  itSub('NFT', async ({helper}) => {150    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});151    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});152    await helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});153    await helper.nft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});154    const owner = await helper.nft.getTokenOwner(collectionId, tokenId);155    expect(owner.Substrate).to.be.equal(alice.address);156  });157158  itSub('Fungible up to an approved amount', async ({helper}) => {159    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);160    await helper.ft.mintTokens(alice, collectionId, 10n, bob.address);161    const tokenId = await helper.ft.getLastTokenId(collectionId);162    await helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});163    const before = await helper.ft.getBalance(collectionId, {Substrate: alice.address});164    await helper.ft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 1n);165    const after = await helper.ft.getBalance(collectionId, {Substrate: alice.address});166    expect(after - before).to.be.equal(BigInt(1));167  });168169  itSub.ifWithPallets('ReFungible up to an approved amount', [Pallets.ReFungible], async ({helper}) => {170    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});171    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: bob.address, pieces: 100n});172    await helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});173    const before = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});174    await helper.rft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 1n);175    const after = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});176    expect(after - before).to.be.equal(BigInt(1));177  });178});179180describe('Approved users cannot use transferFrom to repeat transfers if approved amount was already transferred:', () => {181  let alice: IKeyringPair;182  let bob: IKeyringPair;183  let charlie: IKeyringPair;184185  before(async () => {186    await usingPlaygrounds(async (helper, privateKey) => {187      const donor = await privateKey({filename: __filename});188      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);189    });190  });191192  itSub('NFT', async ({helper}) => {193    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});194    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});195    await helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});196    await helper.nft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});197    const owner = await helper.nft.getTokenOwner(collectionId, tokenId);198    expect(owner.Substrate).to.be.equal(alice.address);199    const transferTokenFromTx = async () => helper.nft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});200    await expect(transferTokenFromTx()).to.be.rejected;201  });202203  itSub('Fungible up to an approved amount', async ({helper}) => {204    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);205    await helper.ft.mintTokens(alice, collectionId, 10n, bob.address);206    const tokenId = await helper.ft.getLastTokenId(collectionId);207    await helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});208    const before = await helper.ft.getBalance(collectionId, {Substrate: alice.address});209    await helper.ft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 1n);210    const after = await helper.ft.getBalance(collectionId, {Substrate: alice.address});211    expect(after - before).to.be.equal(BigInt(1));212213    const transferTokenFromTx = async () => helper.ft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 1n);214    await expect(transferTokenFromTx()).to.be.rejected;215  });216217  itSub.ifWithPallets('ReFungible up to an approved amount', [Pallets.ReFungible], async ({helper}) => {218    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});219    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: bob.address, pieces: 100n});220    await helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address}, 100n);221    const before = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});222    await helper.rft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 100n);223    const after = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});224    expect(after - before).to.be.equal(BigInt(100));225    const transferTokenFromTx = async () => helper.rft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 100n);226    await expect(transferTokenFromTx()).to.be.rejected;227  });228});229230describe('Approved amount decreases by the transferred amount.:', () => {231  let alice: IKeyringPair;232  let bob: IKeyringPair;233  let charlie: IKeyringPair;234  let dave: IKeyringPair;235236  before(async () => {237    await usingPlaygrounds(async (helper, privateKey) => {238      const donor = await privateKey({filename: __filename});239      [alice, bob, charlie, dave] = await helper.arrange.createAccounts([100n, 100n, 100n, 100n], donor);240    });241  });242243  itSub('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 ({helper}) => {244    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);245    await helper.ft.mintTokens(alice, collectionId, 10n, alice.address);246    const tokenId = await helper.ft.getLastTokenId(collectionId);247    await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 10n);248249    const charlieBefore = await helper.ft.getBalance(collectionId, {Substrate: charlie.address});250    await helper.ft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: alice.address}, {Substrate: charlie.address}, 2n);251    const charlieAfter = await helper.ft.getBalance(collectionId, {Substrate: charlie.address});252    expect(charlieAfter - charlieBefore).to.be.equal(BigInt(2));253254    const daveBefore = await helper.ft.getBalance(collectionId, {Substrate: dave.address});255    await helper.ft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: alice.address}, {Substrate: dave.address}, 8n);256    const daveAfter = await helper.ft.getBalance(collectionId, {Substrate: dave.address});257    expect(daveAfter - daveBefore).to.be.equal(BigInt(8));258  });259});260261describe('User may clear the approvals to approving for 0 amount:', () => {262  let alice: IKeyringPair;263  let bob: IKeyringPair;264  let charlie: IKeyringPair;265266  before(async () => {267    await usingPlaygrounds(async (helper, privateKey) => {268      const donor = await privateKey({filename: __filename});269      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);270    });271  });272273  itSub('NFT', async ({helper}) => {274    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});275    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});276    await helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});277    expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.true;278    await helper.signTransaction(alice, helper.constructApiCall('api.tx.unique.approve', [{Substrate: bob.address}, collectionId, tokenId, 0]));279    expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.false;280    const transferTokenFromTx = async () => helper.nft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: bob.address}, {Substrate: bob.address});281    await expect(transferTokenFromTx()).to.be.rejected;282  });283284  itSub('Fungible', async ({helper}) => {285    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);286    await helper.ft.mintTokens(alice, collectionId, 10n, alice.address);287    const tokenId = await helper.ft.getLastTokenId(collectionId);288    await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});289    const amountBefore = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});290    expect(amountBefore).to.be.equal(BigInt(1));291292    await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 0n);293    const amountAfter = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});294    expect(amountAfter).to.be.equal(BigInt(0));295296    const transferTokenFromTx = async () => helper.ft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: bob.address}, {Substrate: charlie.address}, 1n);297    await expect(transferTokenFromTx()).to.be.rejected;298  });299300  itSub.ifWithPallets('ReFungible', [Pallets.ReFungible], async ({helper}) => {301    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});302    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});303    await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});304    const amountBefore = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});305    expect(amountBefore).to.be.equal(BigInt(1));306307    await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 0n);308    const amountAfter = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});309    expect(amountAfter).to.be.equal(BigInt(0));310311    const transferTokenFromTx = async () => helper.rft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: bob.address}, {Substrate: charlie.address}, 100n);312    await expect(transferTokenFromTx()).to.be.rejected;313  });314});315316describe('User cannot approve for the amount greater than they own:', () => {317  let alice: IKeyringPair;318  let bob: IKeyringPair;319  let charlie: IKeyringPair;320321  before(async () => {322    await usingPlaygrounds(async (helper, privateKey) => {323      const donor = await privateKey({filename: __filename});324      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);325    });326  });327328  itSub('1 for NFT', async ({helper}) => {329    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});330    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});331    const approveTx = async () => helper.signTransaction(bob, helper.constructApiCall('api.tx.unique.approve', [{Substrate: charlie.address}, collectionId, tokenId, 2]));332    await expect(approveTx()).to.be.rejected;333    expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: charlie.address})).to.be.false;334  });335336  itSub('Fungible', async ({helper}) => {337    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);338    await helper.ft.mintTokens(alice, collectionId, 10n, alice.address);339    const tokenId = await helper.ft.getLastTokenId(collectionId);340    const approveTx = async () => helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 11n);341    await expect(approveTx()).to.be.rejected;342  });343344  itSub.ifWithPallets('ReFungible', [Pallets.ReFungible], async ({helper}) => {345    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});346    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});347    const approveTx = async () => helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 101n);348    await expect(approveTx()).to.be.rejected;349  });350});351352describe('Administrator and collection owner do not need approval in order to execute TransferFrom (with owner_can_transfer_flag = true):', () => {353  let alice: IKeyringPair;354  let bob: IKeyringPair;355  let charlie: IKeyringPair;356  let dave: IKeyringPair;357358  before(async () => {359    await usingPlaygrounds(async (helper, privateKey) => {360      const donor = await privateKey({filename: __filename});361      [alice, bob, charlie, dave] = await helper.arrange.createAccounts([100n, 100n, 100n, 100n], donor);362    });363  });364365  itSub('NFT', async ({helper}) => {366    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});367    await helper.collection.setLimits(alice, collectionId, {ownerCanTransfer: true});368    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: charlie.address});369370    await helper.nft.transferTokenFrom(alice, collectionId, tokenId, {Substrate: charlie.address}, {Substrate: dave.address});371    const owner1 = await helper.nft.getTokenOwner(collectionId, tokenId);372    expect(owner1.Substrate).to.be.equal(dave.address);373374    await helper.collection.addAdmin(alice, collectionId, {Substrate: bob.address});375    await helper.nft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: dave.address}, {Substrate: alice.address});376    const owner2 = await helper.nft.getTokenOwner(collectionId, tokenId);377    expect(owner2.Substrate).to.be.equal(alice.address);378  });379380  itSub('Fungible up to an approved amount', async ({helper}) => {381    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);382    await helper.collection.setLimits(alice, collectionId, {ownerCanTransfer: true});383    await helper.ft.mintTokens(alice, collectionId, 10n, charlie.address);384    const tokenId = await helper.ft.getLastTokenId(collectionId);385386    const daveBalanceBefore = await helper.ft.getBalance(collectionId, {Substrate: dave.address});387    await helper.ft.transferTokenFrom(alice, collectionId, tokenId, {Substrate: charlie.address}, {Substrate: dave.address}, 1n);388    const daveBalanceAfter = await helper.ft.getBalance(collectionId, {Substrate: dave.address});389    expect(daveBalanceAfter - daveBalanceBefore).to.be.equal(BigInt(1));390391    await helper.collection.addAdmin(alice ,collectionId, {Substrate: bob.address});392393    const aliceBalanceBefore = await helper.ft.getBalance(collectionId, {Substrate: alice.address});394    await helper.ft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: dave.address}, {Substrate: alice.address}, 1n);395    const aliceBalanceAfter = await helper.ft.getBalance(collectionId, {Substrate: alice.address});396    expect(aliceBalanceAfter - aliceBalanceBefore).to.be.equal(BigInt(1));397  });398399  itSub.ifWithPallets('ReFungible up to an approved amount', [Pallets.ReFungible], async ({helper}) => {400    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});401    await helper.collection.setLimits(alice, collectionId, {ownerCanTransfer: true});402    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: charlie.address, pieces: 100n});403404    const daveBefore = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: dave.address});405    await helper.rft.transferTokenFrom(alice, collectionId, tokenId, {Substrate: charlie.address}, {Substrate: dave.address}, 1n);406    const daveAfter = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: dave.address});407    expect(daveAfter - daveBefore).to.be.equal(BigInt(1));408409    await helper.collection.addAdmin(alice, collectionId, {Substrate: bob.address});410411    const aliceBefore = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});412    await helper.rft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: dave.address}, {Substrate: alice.address}, 1n);413    const aliceAfter = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});414    expect(aliceAfter - aliceBefore).to.be.equal(BigInt(1));415  });416});417418describe('Repeated approvals add up', () => {419  let alice: IKeyringPair;420  let bob: IKeyringPair;421  let charlie: IKeyringPair;422  let dave: IKeyringPair;423424  before(async () => {425    await usingPlaygrounds(async (helper, privateKey) => {426      const donor = await privateKey({filename: __filename});427      [alice, bob, charlie, dave] = await helper.arrange.createAccounts([100n, 100n, 100n, 100n], donor);428    });429  });430431  itSub.skip('Owned 10, approval 1: 1, approval 2: 1, resulting approved value: 2. Fungible', async ({helper}) => {432    const collection = await helper.ft.mintCollection(alice, {});433    await collection.mint(alice, 10n);434    await collection.approveTokens(alice, {Substrate: bob.address}, 1n);435    await collection.approveTokens(alice, {Substrate: charlie.address}, 1n);436    // const allowances1 = await getAllowance(collectionId, 0, Alice.address, Bob.address);437    // const allowances2 = await getAllowance(collectionId, 0, Alice.address, Charlie.address);438    // expect(allowances1 + allowances2).to.be.eq(BigInt(2));439  });440441  itSub.skip('Owned 10, approval 1: 1, approval 2: 1, resulting approved value: 2. ReFungible', async ({helper}) => {442    const collection = await helper.rft.mintCollection(alice, {});443    const token = await collection.mintToken(alice, 10n);444    await token.approve(alice, {Substrate: bob.address}, 1n);445    await token.approve(alice, {Substrate: charlie.address}, 1n);446    // const allowances1 = await getAllowance(collectionId, itemId, Alice.address, Bob.address);447    // const allowances2 = await getAllowance(collectionId, itemId, Alice.address, Charlie.address);448    // expect(allowances1 + allowances2).to.be.eq(BigInt(2));449  });450451  // Canceled by changing approve logic452  itSub.skip('Cannot approve for more than total user\'s amount (owned: 10, approval 1: 5 - should succeed, approval 2: 6 - should fail). Fungible', async ({helper}) => {453    const collection = await helper.ft.mintCollection(alice, {});454    await collection.mint(alice, 10n, {Substrate: dave.address});455    await collection.approveTokens(dave, {Substrate: bob.address}, 5n);456    await expect(collection.approveTokens(dave, {Substrate: charlie.address}, 6n))457      .to.be.rejectedWith('this test would fail (since it is skipped), replace this expecting message with what would have been received');458  });459460  // Canceled by changing approve logic461  itSub.skip('Cannot approve for more than total user\'s amount (owned: 100, approval 1: 50 - should succeed, approval 2: 51 - should fail). ReFungible', async ({helper}) => {462    const collection = await helper.rft.mintCollection(alice, {});463    const token = await collection.mintToken(alice, 100n, {Substrate: dave.address});464    await token.approve(dave, {Substrate: bob.address}, 50n);465    await expect(token.approve(dave, {Substrate: charlie.address}, 51n))466      .to.be.rejectedWith('this test would fail (since it is skipped), replace this expecting message with what would have been received');467  });468});469470describe('Integration Test approve(spender, collection_id, item_id, amount) with collection admin permissions:', () => {471  let alice: IKeyringPair;472  let bob: IKeyringPair;473  let charlie: IKeyringPair;474475  before(async () => {476    await usingPlaygrounds(async (helper, privateKey) => {477      const donor = await privateKey({filename: __filename});478      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);479    });480  });481482  itSub('can be called by collection admin on non-owned item', async ({helper}) => {483    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});484    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});485    await helper.collection.addAdmin(alice, collectionId, {Substrate: bob.address});486    const approveTx = async () => helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});487    await expect(approveTx()).to.be.rejected;488  });489});490491describe('Negative Integration Test approve(spender, collection_id, item_id, amount):', () => {492  let alice: IKeyringPair;493  let bob: IKeyringPair;494  let charlie: IKeyringPair;495496  before(async () => {497    await usingPlaygrounds(async (helper, privateKey) => {498      const donor = await privateKey({filename: __filename});499      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);500    });501  });502503  itSub('[nft] Approve for a collection that does not exist', async ({helper}) => {504    const collectionId = 1 << 32 - 1;505    const approveTx = async () => helper.nft.approveToken(bob, collectionId, 1, {Substrate: charlie.address});506    await expect(approveTx()).to.be.rejected;507  });508509  itSub('[fungible] Approve for a collection that does not exist', async ({helper}) => {510    const collectionId = 1 << 32 - 1;511    const approveTx = async () => helper.ft.approveToken(bob, collectionId, 1, {Substrate: charlie.address});512    await expect(approveTx()).to.be.rejected;513  });514515  itSub.ifWithPallets('[refungible] Approve for a collection that does not exist', [Pallets.ReFungible], async ({helper}) => {516    const collectionId = 1 << 32 - 1;517    const approveTx = async () => helper.rft.approveToken(bob, collectionId, 1, {Substrate: charlie.address});518    await expect(approveTx()).to.be.rejected;519  });520521  itSub('[nft] Approve for a collection that was destroyed', async ({helper}) => {522    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});523    await helper.nft.burn(alice, collectionId);524    const approveTx = async () => helper.nft.approveToken(alice, collectionId, 1, {Substrate: bob.address});525    await expect(approveTx()).to.be.rejected;526  });527528  itSub('[fungible] Approve for a collection that was destroyed', async ({helper}) => {529    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});530    await helper.ft.burn(alice, collectionId);531    const approveTx = async () => helper.ft.approveToken(alice, collectionId, 1, {Substrate: bob.address});532    await expect(approveTx()).to.be.rejected;533  });534535  itSub.ifWithPallets('[refungible] Approve for a collection that was destroyed', [Pallets.ReFungible], async ({helper}) => {536    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});537    await helper.rft.burn(alice, collectionId);538    const approveTx = async () => helper.rft.approveToken(alice, collectionId, 1, {Substrate: bob.address});539    await expect(approveTx()).to.be.rejected;540  });541  542  itSub('[nft] Approve transfer of a token that does not exist', async ({helper}) => {543    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});544    const approveTx = async () => helper.nft.approveToken(alice, collectionId, 2, {Substrate: bob.address});545    await expect(approveTx()).to.be.rejected;546  });547548  itSub.ifWithPallets('[refungible] Approve transfer of a token that does not exist', [Pallets.ReFungible], async ({helper}) => {549    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});550    const approveTx = async () => helper.rft.approveToken(alice, collectionId, 2, {Substrate: bob.address});551    await expect(approveTx()).to.be.rejected;552  });553554  itSub('[nft] Approve using the address that does not own the approved token', async ({helper}) => {555    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});556    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});557    const approveTx = async () => helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address});558    await expect(approveTx()).to.be.rejected;559  });560561  itSub('[fungible] Approve using the address that does not own the approved token', async ({helper}) => {562    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});563    await helper.ft.mintTokens(alice, collectionId, 10n, alice.address);564    const tokenId = await helper.ft.getLastTokenId(collectionId);565    const approveTx = async () => helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address});566    await expect(approveTx()).to.be.rejected;567  });568569  itSub.ifWithPallets('[refungible] Approve using the address that does not own the approved token', [Pallets.ReFungible], async ({helper}) => {570    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});571    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});572    const approveTx = async () => helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address});573    await expect(approveTx()).to.be.rejected;574  });575576  itSub.ifWithPallets('should fail if approved more ReFungibles than owned', [Pallets.ReFungible], async ({helper}) => {577    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});578    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});579    await helper.rft.transferToken(alice, collectionId, tokenId, {Substrate: bob.address}, 100n);580    await helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address}, 100n);581582    const approveTx = async () => helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address}, 101n);583    await expect(approveTx()).to.be.rejected;584  });585586  itSub('should fail if approved more Fungibles than owned', async ({helper}) => {587    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});588    await helper.ft.mintTokens(alice, collectionId, 10n, alice.address);589    const tokenId = await helper.ft.getLastTokenId(collectionId);590591    await helper.ft.transferToken(alice, collectionId, tokenId, {Substrate: bob.address}, 10n);592    await helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address}, 10n);593    const approveTx = async () => helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address}, 11n);594    await expect(approveTx()).to.be.rejected;595  });596597  itSub('fails when called by collection owner on non-owned item when OwnerCanTransfer == false', async ({helper}) => {598    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});599    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});600    await helper.collection.setLimits(alice, collectionId, {ownerCanTransfer: false});601602    const approveTx = async () => helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: charlie.address});603    await expect(approveTx()).to.be.rejected;604  });605});