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tests/src/eth/fungible.test.ts23.2 KiBsource history
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 {expect, itEth, usingEthPlaygrounds} from './util';18import {IKeyringPair} from '@polkadot/types/types';1920describe('Fungible: Information getting', () => {21  let donor: IKeyringPair;22  let alice: IKeyringPair;2324  before(async function() {25    await usingEthPlaygrounds(async (helper, privateKey) => {26      donor = await privateKey({filename: __filename});27      [alice] = await helper.arrange.createAccounts([20n], donor);28    });29  });3031  itEth('totalSupply', async ({helper}) => {32    const caller = await helper.eth.createAccountWithBalance(donor);33    const collection = await helper.ft.mintCollection(alice);34    await collection.mint(alice, 200n);3536    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'ft', caller);37    const totalSupply = await contract.methods.totalSupply().call();38    expect(totalSupply).to.equal('200');39  });4041  itEth('balanceOf', async ({helper}) => {42    const caller = await helper.eth.createAccountWithBalance(donor);43    const collection = await helper.ft.mintCollection(alice);44    await collection.mint(alice, 200n, {Ethereum: caller});4546    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'ft', caller);47    const balance = await contract.methods.balanceOf(caller).call();48    expect(balance).to.equal('200');49  });50});5152describe('Fungible: Plain calls', () => {53  let donor: IKeyringPair;54  let alice: IKeyringPair;55  let owner: IKeyringPair;5657  before(async function() {58    await usingEthPlaygrounds(async (helper, privateKey) => {59      donor = await privateKey({filename: __filename});60      [alice, owner] = await helper.arrange.createAccounts([20n, 20n], donor);61    });62  });6364  itEth('Can perform mint()', async ({helper}) => {65    const owner = await helper.eth.createAccountWithBalance(donor);66    const receiver = helper.eth.createAccount();67    const collection = await helper.ft.mintCollection(alice);68    await collection.addAdmin(alice, {Ethereum: owner});6970    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);71    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft', owner);7273    const result = await contract.methods.mint(receiver, 100).send();74    75    const event = result.events.Transfer;76    expect(event.address).to.equal(collectionAddress);77    expect(event.returnValues.from).to.equal('0x0000000000000000000000000000000000000000');78    expect(event.returnValues.to).to.equal(receiver);79    expect(event.returnValues.value).to.equal('100');80  });8182  itEth('Can perform mintBulk()', async ({helper}) => {83    const owner = await helper.eth.createAccountWithBalance(donor);84    const bulkSize = 3;85    const receivers = [...new Array(bulkSize)].map(() => helper.eth.createAccount());86    const collection = await helper.ft.mintCollection(alice);87    await collection.addAdmin(alice, {Ethereum: owner});8889    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);90    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft', owner);9192    const result = await contract.methods.mintBulk(Array.from({length: bulkSize}, (_, i) => (93      [receivers[i], (i + 1) * 10]94    ))).send();95    const events = result.events.Transfer.sort((a: any, b: any) => +a.returnValues.value - b.returnValues.value);96    for (let i = 0; i < bulkSize; i++) {97      const event = events[i];98      expect(event.address).to.equal(collectionAddress);99      expect(event.returnValues.from).to.equal('0x0000000000000000000000000000000000000000');100      expect(event.returnValues.to).to.equal(receivers[i]);101      expect(event.returnValues.value).to.equal(String(10 * (i + 1)));102    }103  });104105  // Soft-deprecated106  itEth('Can perform burn()', async ({helper}) => {107    const owner = await helper.eth.createAccountWithBalance(donor);108    const receiver = await helper.eth.createAccountWithBalance(donor);109    const collection = await helper.ft.mintCollection(alice);110    await collection.addAdmin(alice, {Ethereum: owner});111112    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);113    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft', owner, true);114    await contract.methods.mint(receiver, 100).send();115116    const result = await contract.methods.burnFrom(receiver, 49).send({from: receiver});117    118    const event = result.events.Transfer;119    expect(event.address).to.equal(collectionAddress);120    expect(event.returnValues.from).to.equal(receiver);121    expect(event.returnValues.to).to.equal('0x0000000000000000000000000000000000000000');122    expect(event.returnValues.value).to.equal('49');123124    const balance = await contract.methods.balanceOf(receiver).call();125    expect(balance).to.equal('51');126  });127128  itEth('Can perform approve()', async ({helper}) => {129    const owner = await helper.eth.createAccountWithBalance(donor);130    const spender = helper.eth.createAccount();131    const collection = await helper.ft.mintCollection(alice);132    await collection.mint(alice, 200n, {Ethereum: owner});133134    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);135    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft', owner);136137    {138      const result = await contract.methods.approve(spender, 100).send({from: owner});139140      const event = result.events.Approval;141      expect(event.address).to.be.equal(collectionAddress);142      expect(event.returnValues.owner).to.be.equal(owner);143      expect(event.returnValues.spender).to.be.equal(spender);144      expect(event.returnValues.value).to.be.equal('100');145    }146147    {148      const allowance = await contract.methods.allowance(owner, spender).call();149      expect(+allowance).to.equal(100);150    }151  });152153  itEth('Can perform burnFromCross()', async ({helper}) => {154    const sender = await helper.eth.createAccountWithBalance(donor, 100n);155156    const collection = await helper.ft.mintCollection(owner, {name: 'A', description: 'B', tokenPrefix: 'C'}, 0);157158    await collection.mint(owner, 200n, {Substrate: owner.address});159    await collection.approveTokens(owner, {Ethereum: sender}, 100n);160161    const address = helper.ethAddress.fromCollectionId(collection.collectionId);162    const contract = helper.ethNativeContract.collection(address, 'ft');163164    const fromBalanceBefore = await collection.getBalance({Substrate: owner.address});165    166    const ownerCross = helper.ethCrossAccount.fromKeyringPair(owner);167    const result = await contract.methods.burnFromCross(ownerCross, 49).send({from: sender});168    const events = result.events;169170    expect(events).to.be.like({171      Transfer: {172        address: helper.ethAddress.fromCollectionId(collection.collectionId),173        event: 'Transfer',174        returnValues: {175          from: helper.address.substrateToEth(owner.address),176          to: '0x0000000000000000000000000000000000000000',177          value: '49',178        },179      },180      Approval: {181        address: helper.ethAddress.fromCollectionId(collection.collectionId),182        returnValues: {183          owner: helper.address.substrateToEth(owner.address),184          spender: sender,185          value: '51',186        },187        event: 'Approval',188      },189    });190191    const fromBalanceAfter = await collection.getBalance({Substrate: owner.address});192    expect(fromBalanceBefore - fromBalanceAfter).to.be.eq(49n);193  });194195  itEth('Can perform transferFrom()', async ({helper}) => {196    const owner = await helper.eth.createAccountWithBalance(donor);197    const spender = await helper.eth.createAccountWithBalance(donor);198    const receiver = helper.eth.createAccount();199    const collection = await helper.ft.mintCollection(alice);200    await collection.mint(alice, 200n, {Ethereum: owner});201202    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);203    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft', owner);204205    await contract.methods.approve(spender, 100).send();206207    {208      const result = await contract.methods.transferFrom(owner, receiver, 49).send({from: spender});209      210      let event = result.events.Transfer;211      expect(event.address).to.be.equal(collectionAddress);212      expect(event.returnValues.from).to.be.equal(owner);213      expect(event.returnValues.to).to.be.equal(receiver);214      expect(event.returnValues.value).to.be.equal('49');215216      event = result.events.Approval;217      expect(event.address).to.be.equal(collectionAddress);218      expect(event.returnValues.owner).to.be.equal(owner);219      expect(event.returnValues.spender).to.be.equal(spender);220      expect(event.returnValues.value).to.be.equal('51');221    }222223    {224      const balance = await contract.methods.balanceOf(receiver).call();225      expect(+balance).to.equal(49);226    }227228    {229      const balance = await contract.methods.balanceOf(owner).call();230      expect(+balance).to.equal(151);231    }232  });233234  itEth('Can perform transferCross()', async ({helper}) => {235    const sender = await helper.eth.createAccountWithBalance(donor);236    const receiverEth = await helper.eth.createAccountWithBalance(donor);237    const receiverCrossEth = helper.ethCrossAccount.fromAddress(receiverEth);238    const receiverCrossSub = helper.ethCrossAccount.fromKeyringPair(donor);239    const collection = await helper.ft.mintCollection(alice);240    await collection.mint(alice, 200n, {Ethereum: sender});241242    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);243    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'ft', sender);244245    {246      // Can transferCross to ethereum address:247      const result = await collectionEvm.methods.transferCross(receiverCrossEth, 50).send({from: sender});248      // Check events:249      const event = result.events.Transfer;250      expect(event.address).to.be.equal(collectionAddress);251      expect(event.returnValues.from).to.be.equal(sender);252      expect(event.returnValues.to).to.be.equal(receiverEth);253      expect(event.returnValues.value).to.be.equal('50');254      // Sender's balance decreased:255      const ownerBalance = await collectionEvm.methods.balanceOf(sender).call();256      expect(+ownerBalance).to.equal(150);257      // Receiver's balance increased:258      const receiverBalance = await collectionEvm.methods.balanceOf(receiverEth).call();259      expect(+receiverBalance).to.equal(50);260    }261    262    {263      // Can transferCross to substrate address:264      const result = await collectionEvm.methods.transferCross(receiverCrossSub, 50).send({from: sender});265      // Check events:266      const event = result.events.Transfer;267      expect(event.address).to.be.equal(collectionAddress);268      expect(event.returnValues.from).to.be.equal(sender);269      expect(event.returnValues.to).to.be.equal(helper.address.substrateToEth(donor.address));270      expect(event.returnValues.value).to.be.equal('50');271      // Sender's balance decreased:272      const senderBalance = await collection.getBalance({Ethereum: sender});273      expect(senderBalance).to.equal(100n);274      // Receiver's balance increased:275      const balance = await collection.getBalance({Substrate: donor.address});276      expect(balance).to.equal(50n);277    }278  });279280  ['transfer', 'transferCross'].map(testCase => itEth(`Cannot ${testCase} incorrect amount`, async ({helper}) => {281    const sender = await helper.eth.createAccountWithBalance(donor);282    const receiverEth = await helper.eth.createAccountWithBalance(donor);283    const receiverCrossEth = helper.ethCrossAccount.fromAddress(receiverEth);284    const BALANCE = 200n;285    const BALANCE_TO_TRANSFER = BALANCE + 100n;286287    const collection = await helper.ft.mintCollection(alice);288    await collection.mint(alice, BALANCE, {Ethereum: sender});289    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);290    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'ft', sender);291292    // 1. Cannot transfer more than have293    const receiver = testCase === 'transfer' ? receiverEth : receiverCrossEth;294    await expect(collectionEvm.methods[testCase](receiver, BALANCE_TO_TRANSFER).send({from: sender})).to.be.rejected;295    // 2. Zero transfer allowed (EIP-20):296    await collectionEvm.methods[testCase](receiver, 0n).send({from: sender});297  }));298  299  300  itEth('Can perform transfer()', async ({helper}) => {301    const owner = await helper.eth.createAccountWithBalance(donor);302    const receiver = await helper.eth.createAccountWithBalance(donor);303    const collection = await helper.ft.mintCollection(alice);304    await collection.mint(alice, 200n, {Ethereum: owner});305306    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);307    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft', owner);308309    {310      const result = await contract.methods.transfer(receiver, 50).send({from: owner});311      312      const event = result.events.Transfer;313      expect(event.address).to.be.equal(collectionAddress);314      expect(event.returnValues.from).to.be.equal(owner);315      expect(event.returnValues.to).to.be.equal(receiver);316      expect(event.returnValues.value).to.be.equal('50');317    }318319    {320      const balance = await contract.methods.balanceOf(owner).call();321      expect(+balance).to.equal(150);322    }323324    {325      const balance = await contract.methods.balanceOf(receiver).call();326      expect(+balance).to.equal(50);327    }328  });329330  itEth('Can perform transferFromCross()', async ({helper}) => {331    const sender = await helper.eth.createAccountWithBalance(donor, 100n);332333    const collection = await helper.ft.mintCollection(owner, {name: 'A', description: 'B', tokenPrefix: 'C'}, 0);334335    const receiver = helper.eth.createAccount();336337    await collection.mint(owner, 200n, {Substrate: owner.address});338    await collection.approveTokens(owner, {Ethereum: sender}, 100n);339340    const address = helper.ethAddress.fromCollectionId(collection.collectionId);341    const contract = helper.ethNativeContract.collection(address, 'ft');342343    const from = helper.ethCrossAccount.fromKeyringPair(owner);344    const to = helper.ethCrossAccount.fromAddress(receiver);345346    const fromBalanceBefore = await collection.getBalance({Substrate: owner.address});347    const toBalanceBefore = await collection.getBalance({Ethereum: receiver});348    349    const result = await contract.methods.transferFromCross(from, to, 51).send({from: sender});350351    expect(result.events).to.be.like({352      Transfer: {353        address,354        event: 'Transfer',355        returnValues: {356          from: helper.address.substrateToEth(owner.address),357          to: receiver,358          value: '51',359        },360      },361      Approval: {362        address,363        event: 'Approval',364        returnValues: {365          owner: helper.address.substrateToEth(owner.address),366          spender: sender,367          value: '49',368        },369      }});370371    const fromBalanceAfter = await collection.getBalance({Substrate: owner.address});372    expect(fromBalanceBefore - fromBalanceAfter).to.be.eq(51n);373    const toBalanceAfter = await collection.getBalance({Ethereum: receiver});374    expect(toBalanceAfter - toBalanceBefore).to.be.eq(51n);375  });376});377378describe('Fungible: Fees', () => {379  let donor: IKeyringPair;380  let alice: IKeyringPair;381382  before(async function() {383    await usingEthPlaygrounds(async (helper, privateKey) => {384      donor = await privateKey({filename: __filename});385      [alice] = await helper.arrange.createAccounts([20n], donor);386    });387  });388  389  itEth('approve() call fee is less than 0.2UNQ', async ({helper}) => {390    const owner = await helper.eth.createAccountWithBalance(donor);391    const spender = helper.eth.createAccount();392    const collection = await helper.ft.mintCollection(alice);393    await collection.mint(alice, 200n, {Ethereum: owner});394395    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);396    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft', owner);397398    const cost = await helper.eth.recordCallFee(owner, () => contract.methods.approve(spender, 100).send({from: owner}));399    expect(cost < BigInt(0.2 * Number(helper.balance.getOneTokenNominal())));400  });401402  itEth('transferFrom() call fee is less than 0.2UNQ', async ({helper}) => {403    const owner = await helper.eth.createAccountWithBalance(donor);404    const spender = await helper.eth.createAccountWithBalance(donor);405    const collection = await helper.ft.mintCollection(alice);406    await collection.mint(alice, 200n, {Ethereum: owner});407408    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);409    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft', owner);410411    await contract.methods.approve(spender, 100).send({from: owner});412413    const cost = await helper.eth.recordCallFee(spender, () => contract.methods.transferFrom(owner, spender, 100).send({from: spender}));414    expect(cost < BigInt(0.2 * Number(helper.balance.getOneTokenNominal())));415  });416417  itEth('transfer() call fee is less than 0.2UNQ', async ({helper}) => {418    const owner = await helper.eth.createAccountWithBalance(donor);419    const receiver = helper.eth.createAccount();420    const collection = await helper.ft.mintCollection(alice);421    await collection.mint(alice, 200n, {Ethereum: owner});422423    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);424    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft', owner);425426    const cost = await helper.eth.recordCallFee(owner, () => contract.methods.transfer(receiver, 100).send({from: owner}));427    expect(cost < BigInt(0.2 * Number(helper.balance.getOneTokenNominal())));428  });429});430431describe('Fungible: Substrate calls', () => {432  let donor: IKeyringPair;433  let alice: IKeyringPair;434  let owner: IKeyringPair;435436  before(async function() {437    await usingEthPlaygrounds(async (helper, privateKey) => {438      donor = await privateKey({filename: __filename});439      [alice, owner] = await helper.arrange.createAccounts([20n, 20n], donor);440    });441  });442443  itEth('Events emitted for approve()', async ({helper}) => {444    const receiver = helper.eth.createAccount();445    const collection = await helper.ft.mintCollection(alice);446    await collection.mint(alice, 200n);447448    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);449    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft');450451    const events: any = [];452    contract.events.allEvents((_: any, event: any) => {453      events.push(event);454    });455    456    await collection.approveTokens(alice, {Ethereum: receiver}, 100n);457    if (events.length == 0) await helper.wait.newBlocks(1);458    const event = events[0];459460    expect(event.event).to.be.equal('Approval');461    expect(event.address).to.be.equal(collectionAddress);462    expect(event.returnValues.owner).to.be.equal(helper.address.substrateToEth(alice.address));463    expect(event.returnValues.spender).to.be.equal(receiver);464    expect(event.returnValues.value).to.be.equal('100');465  });466467  itEth('Events emitted for transferFrom()', async ({helper}) => {468    const [bob] = await helper.arrange.createAccounts([10n], donor);469    const receiver = helper.eth.createAccount();470    const collection = await helper.ft.mintCollection(alice);471    await collection.mint(alice, 200n);472    await collection.approveTokens(alice, {Substrate: bob.address}, 100n);473474    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);475    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft');476477    const events: any = [];478    contract.events.allEvents((_: any, event: any) => {479      events.push(event);480    });481482    await collection.transferFrom(bob, {Substrate: alice.address}, {Ethereum: receiver}, 51n);483    if (events.length == 0) await helper.wait.newBlocks(1);484    let event = events[0];485486    expect(event.event).to.be.equal('Transfer');487    expect(event.address).to.be.equal(collectionAddress);488    expect(event.returnValues.from).to.be.equal(helper.address.substrateToEth(alice.address));489    expect(event.returnValues.to).to.be.equal(receiver);490    expect(event.returnValues.value).to.be.equal('51');491492    event = events[1];493    expect(event.event).to.be.equal('Approval');494    expect(event.address).to.be.equal(collectionAddress);495    expect(event.returnValues.owner).to.be.equal(helper.address.substrateToEth(alice.address));496    expect(event.returnValues.spender).to.be.equal(helper.address.substrateToEth(bob.address));497    expect(event.returnValues.value).to.be.equal('49');498  });499500  itEth('Events emitted for transfer()', async ({helper}) => {501    const receiver = helper.eth.createAccount();502    const collection = await helper.ft.mintCollection(alice);503    await collection.mint(alice, 200n);504505    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);506    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft');507508    const events: any = [];509    contract.events.allEvents((_: any, event: any) => {510      events.push(event);511    });512    513    await collection.transfer(alice, {Ethereum:receiver}, 51n);514    if (events.length == 0) await helper.wait.newBlocks(1);515    const event = events[0];516517    expect(event.event).to.be.equal('Transfer');518    expect(event.address).to.be.equal(collectionAddress);519    expect(event.returnValues.from).to.be.equal(helper.address.substrateToEth(alice.address));520    expect(event.returnValues.to).to.be.equal(receiver);521    expect(event.returnValues.value).to.be.equal('51');522  });523524  itEth('Events emitted for transferFromCross()', async ({helper}) => {525    const sender = await helper.eth.createAccountWithBalance(donor, 100n);526527    const collection = await helper.ft.mintCollection(owner, {name: 'A', description: 'B', tokenPrefix: 'C'}, 0);528529    const receiver = helper.eth.createAccount();530531    await collection.mint(owner, 200n, {Substrate: owner.address});532    await collection.approveTokens(owner, {Ethereum: sender}, 100n);533534    const address = helper.ethAddress.fromCollectionId(collection.collectionId);535    const contract = helper.ethNativeContract.collection(address, 'ft');536537    const from = helper.ethCrossAccount.fromKeyringPair(owner);538    const to = helper.ethCrossAccount.fromAddress(receiver);539    540    const result = await contract.methods.transferFromCross(from, to, 51).send({from: sender});541542    expect(result.events).to.be.like({543      Transfer: {544        address,545        event: 'Transfer',546        returnValues: {547          from: helper.address.substrateToEth(owner.address),548          to: receiver,549          value: '51',550        },551      },552      Approval: {553        address,554        event: 'Approval',555        returnValues: {556          owner: helper.address.substrateToEth(owner.address),557          spender: sender,558          value: '49',559        },560      }});561  });562});