git.delta.rocks / unique-network / refs/commits / c07446fc926e

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 {itEth, usingEthPlaygrounds, expect, EthUniqueHelper} from './util';18import {IKeyringPair} from '@polkadot/types/types';19import {Contract} from 'web3-eth-contract';202122describe('NFT: Information getting', () => {23  let donor: IKeyringPair;24  let alice: IKeyringPair;2526  before(async function() {27    await usingEthPlaygrounds(async (helper, privateKey) => {28      donor = await privateKey({filename: __filename});29      [alice] = await helper.arrange.createAccounts([10n], donor);30    });31  });3233  itEth('totalSupply', async ({helper}) => {34    const collection = await helper.nft.mintCollection(alice, {});35    await collection.mintToken(alice);3637    const caller = await helper.eth.createAccountWithBalance(donor);3839    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);40    const totalSupply = await contract.methods.totalSupply().call();4142    expect(totalSupply).to.equal('1');43  });4445  itEth('balanceOf', async ({helper}) => {46    const collection = await helper.nft.mintCollection(alice, {});47    const caller = await helper.eth.createAccountWithBalance(donor);4849    await collection.mintToken(alice, {Ethereum: caller});50    await collection.mintToken(alice, {Ethereum: caller});51    await collection.mintToken(alice, {Ethereum: caller});5253    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);54    const balance = await contract.methods.balanceOf(caller).call();5556    expect(balance).to.equal('3');57  });5859  itEth('ownerOf', async ({helper}) => {60    const collection = await helper.nft.mintCollection(alice, {});61    const caller = await helper.eth.createAccountWithBalance(donor);6263    const token = await collection.mintToken(alice, {Ethereum: caller});6465    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);6667    const owner = await contract.methods.ownerOf(token.tokenId).call();6869    expect(owner).to.equal(caller);70  });7172  itEth('name/symbol is available regardless of ERC721Metadata support', async ({helper}) => {73    const collection = await helper.nft.mintCollection(alice, {name: 'test', tokenPrefix: 'TEST'});74    const caller = helper.eth.createAccount();7576    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);7778    expect(await contract.methods.name().call()).to.equal('test');79    expect(await contract.methods.symbol().call()).to.equal('TEST');80  });81});8283describe('Check ERC721 token URI for NFT', () => {84  let donor: IKeyringPair;8586  before(async function() {87    await usingEthPlaygrounds(async (_helper, privateKey) => {88      donor = await privateKey({filename: __filename});89    });90  });9192  async function setup(helper: EthUniqueHelper, baseUri: string, propertyKey?: string, propertyValue?: string): Promise<{contract: Contract, nextTokenId: string}> {93    const owner = await helper.eth.createAccountWithBalance(donor);94    const receiver = helper.eth.createAccount();9596    const {collectionAddress} = await helper.eth.createERC721MetadataCompatibleNFTCollection(owner, 'Mint collection', 'a', 'b', baseUri);97    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);9899    const result = await contract.methods.mint(receiver).send();100    const tokenId = result.events.Transfer.returnValues.tokenId;101    expect(tokenId).to.be.equal('1');102103    if (propertyKey && propertyValue) {104      // Set URL or suffix105      await contract.methods.setProperties(tokenId, [{key: propertyKey, value: Buffer.from(propertyValue)}]).send();106    }107108    const event = result.events.Transfer;109    expect(event.address).to.be.equal(collectionAddress);110    expect(event.returnValues.from).to.be.equal('0x0000000000000000000000000000000000000000');111    expect(event.returnValues.to).to.be.equal(receiver);112    expect(event.returnValues.tokenId).to.be.equal(tokenId);113114    return {contract, nextTokenId: tokenId};115  }116117  itEth('Empty tokenURI', async ({helper}) => {118    const {contract, nextTokenId} = await setup(helper, '');119    expect(await contract.methods.tokenURI(nextTokenId).call()).to.be.equal('');120  });121122  itEth('TokenURI from url', async ({helper}) => {123    const {contract, nextTokenId} = await setup(helper, 'BaseURI_', 'URI', 'Token URI');124    expect(await contract.methods.tokenURI(nextTokenId).call()).to.be.equal('Token URI');125  });126127  itEth('TokenURI from baseURI', async ({helper}) => {128    const {contract, nextTokenId} = await setup(helper, 'BaseURI_');129    expect(await contract.methods.tokenURI(nextTokenId).call()).to.be.equal('BaseURI_');130  });131132  itEth('TokenURI from baseURI + suffix', async ({helper}) => {133    const suffix = '/some/suffix';134    const {contract, nextTokenId} = await setup(helper, 'BaseURI_', 'URISuffix', suffix);135    expect(await contract.methods.tokenURI(nextTokenId).call()).to.be.equal('BaseURI_' + suffix);136  });137});138139describe('NFT: Plain calls', () => {140  let donor: IKeyringPair;141  let minter: IKeyringPair;142  let bob: IKeyringPair;143  let charlie: IKeyringPair;144145  before(async function() {146    await usingEthPlaygrounds(async (helper, privateKey) => {147      donor = await privateKey({filename: __filename});148      [minter, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);149    });150  });151152  itEth('Can perform mint() & get crossOwner()', async ({helper}) => {153    const owner = await helper.eth.createAccountWithBalance(donor);154    const receiver = helper.eth.createAccount();155156    const {collectionAddress} = await helper.eth.createERC721MetadataCompatibleNFTCollection(owner, 'Mint collection', '6', '6', '');157    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);158159    const result = await contract.methods.mintWithTokenURI(receiver, 'Test URI').send();160    const tokenId = result.events.Transfer.returnValues.tokenId;161    expect(tokenId).to.be.equal('1');162163    const event = result.events.Transfer;164    expect(event.address).to.be.equal(collectionAddress);165    expect(event.returnValues.from).to.be.equal('0x0000000000000000000000000000000000000000');166    expect(event.returnValues.to).to.be.equal(receiver);167168    expect(await contract.methods.tokenURI(tokenId).call()).to.be.equal('Test URI');169    console.log(await contract.methods.crossOwnerOf(tokenId).call());170    expect(await contract.methods.crossOwnerOf(tokenId).call()).to.be.like([receiver, '0']);171    // TODO: this wont work right now, need release 919000 first172    // await helper.methods.setOffchainSchema(collectionIdAddress, 'https://offchain-service.local/token-info/{id}').send();173    // const tokenUri = await contract.methods.tokenURI(nextTokenId).call();174    // expect(tokenUri).to.be.equal(`https://offchain-service.local/token-info/${nextTokenId}`);175  });176177  //TODO: CORE-302 add eth methods178  itEth.skip('Can perform mintBulk()', async ({helper}) => {179    const caller = await helper.eth.createAccountWithBalance(donor);180    const receiver = helper.eth.createAccount();181182    const collection = await helper.nft.mintCollection(minter);183    await collection.addAdmin(minter, {Ethereum: caller});184185    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);186    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', caller);187    {188      const bulkSize = 3;189      const nextTokenId = await contract.methods.nextTokenId().call();190      expect(nextTokenId).to.be.equal('1');191      const result = await contract.methods.mintBulkWithTokenURI(192        receiver,193        Array.from({length: bulkSize}, (_, i) => (194          [+nextTokenId + i, `Test URI ${i}`]195        )),196      ).send({from: caller});197198      const events = result.events.Transfer.sort((a: any, b: any) => +a.returnValues.tokenId - b.returnValues.tokenId);199      for (let i = 0; i < bulkSize; i++) {200        const event = events[i];201        expect(event.address).to.equal(collectionAddress);202        expect(event.returnValues.from).to.equal('0x0000000000000000000000000000000000000000');203        expect(event.returnValues.to).to.equal(receiver);204        expect(event.returnValues.tokenId).to.equal(`${+nextTokenId + i}`);205206        expect(await contract.methods.tokenURI(+nextTokenId + i).call()).to.be.equal(`Test URI ${i}`);207      }208    }209  });210211  itEth('Can perform burn()', async ({helper}) => {212    const caller = await helper.eth.createAccountWithBalance(donor);213214    const collection = await helper.nft.mintCollection(minter, {});215    const {tokenId} = await collection.mintToken(minter, {Ethereum: caller});216217    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);218    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', caller);219220    {221      const result = await contract.methods.burn(tokenId).send({from: caller});222223      const event = result.events.Transfer;224      expect(event.address).to.be.equal(collectionAddress);225      expect(event.returnValues.from).to.be.equal(caller);226      expect(event.returnValues.to).to.be.equal('0x0000000000000000000000000000000000000000');227      expect(event.returnValues.tokenId).to.be.equal(`${tokenId}`);228    }229  });230231  itEth('Can perform approve()', async ({helper}) => {232    const owner = await helper.eth.createAccountWithBalance(donor);233    const spender = helper.eth.createAccount();234235    const collection = await helper.nft.mintCollection(minter, {});236    const {tokenId} = await collection.mintToken(minter, {Ethereum: owner});237238    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);239    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);240241    {242      const result = await contract.methods.approve(spender, tokenId).send({from: owner});243244      const event = result.events.Approval;245      expect(event.address).to.be.equal(collectionAddress);246      expect(event.returnValues.owner).to.be.equal(owner);247      expect(event.returnValues.approved).to.be.equal(spender);248      expect(event.returnValues.tokenId).to.be.equal(`${tokenId}`);249    }250  });251252  itEth('Can perform burnFromCross()', async ({helper}) => {253    const collection = await helper.nft.mintCollection(minter, {name: 'A', description: 'B', tokenPrefix: 'C'});254255    const owner = bob;256    const spender = await helper.eth.createAccountWithBalance(donor, 100n);257258    const token = await collection.mintToken(minter, {Substrate: owner.address});259260    const address = helper.ethAddress.fromCollectionId(collection.collectionId);261    const contract = helper.ethNativeContract.collection(address, 'nft');262263    {264      await token.approve(owner, {Ethereum: spender});265      const ownerCross = helper.ethCrossAccount.fromKeyringPair(owner);266      const result = await contract.methods.burnFromCross(ownerCross, token.tokenId).send({from: spender});267      const events = result.events.Transfer;268269      expect(events).to.be.like({270        address,271        event: 'Transfer',272        returnValues: {273          from: helper.address.substrateToEth(owner.address),274          to: '0x0000000000000000000000000000000000000000',275          tokenId: token.tokenId.toString(),276        },277      });278    }279  });280281  itEth('Can perform approveCross()', async ({helper}) => {282    // arrange: create accounts283    const owner = await helper.eth.createAccountWithBalance(donor, 100n);284    const ownerCross = helper.ethCrossAccount.fromAddress(owner);285    const receiverSub = charlie;286    const recieverCrossSub = helper.ethCrossAccount.fromKeyringPair(receiverSub);287    const receiverEth = await helper.eth.createAccountWithBalance(donor, 100n);288    const receiverCrossEth = helper.ethCrossAccount.fromAddress(receiverEth);289290    // arrange: create collection and tokens:291    const collection = await helper.nft.mintCollection(minter, {name: 'A', description: 'B', tokenPrefix: 'C'});292    const token1 = await collection.mintToken(minter, {Ethereum: owner});293    const token2 = await collection.mintToken(minter, {Ethereum: owner});294295    const collectionEvm = helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(collection.collectionId), 'nft');296297    // Can approveCross substrate and ethereum address:298    const resultSub = await collectionEvm.methods.approveCross(recieverCrossSub, token1.tokenId).send({from: owner});299    const resultEth = await collectionEvm.methods.approveCross(receiverCrossEth, token2.tokenId).send({from: owner});300    const eventSub = resultSub.events.Approval;301    const eventEth = resultEth.events.Approval;302    expect(eventSub).to.be.like({303      address: helper.ethAddress.fromCollectionId(collection.collectionId),304      event: 'Approval',305      returnValues: {306        owner,307        approved: helper.address.substrateToEth(receiverSub.address),308        tokenId: token1.tokenId.toString(),309      },310    });311    expect(eventEth).to.be.like({312      address: helper.ethAddress.fromCollectionId(collection.collectionId),313      event: 'Approval',314      returnValues: {315        owner,316        approved: receiverEth,317        tokenId: token2.tokenId.toString(),318      },319    });320321    // Substrate address can transferFrom approved tokens:322    await helper.nft.transferTokenFrom(receiverSub, collection.collectionId, token1.tokenId, {Ethereum: owner}, {Substrate: receiverSub.address});323    expect(await helper.nft.getTokenOwner(collection.collectionId, token1.tokenId)).to.deep.eq({Substrate: receiverSub.address});324    // Ethereum address can transferFromCross approved tokens:325    await collectionEvm.methods.transferFromCross(ownerCross, receiverCrossEth, token2.tokenId).send({from: receiverEth});326    expect(await helper.nft.getTokenOwner(collection.collectionId, token2.tokenId)).to.deep.eq({Ethereum: receiverEth.toLowerCase()});327  });328329  itEth('Can perform transferFrom()', async ({helper}) => {330    const owner = await helper.eth.createAccountWithBalance(donor);331    const spender = await helper.eth.createAccountWithBalance(donor);332    const receiver = helper.eth.createAccount();333334    const collection = await helper.nft.mintCollection(minter, {});335    const {tokenId} = await collection.mintToken(minter, {Ethereum: owner});336337    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);338    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);339340    await contract.methods.approve(spender, tokenId).send({from: owner});341342    {343      const result = await contract.methods.transferFrom(owner, receiver, tokenId).send({from: spender});344345      const event = result.events.Transfer;346      expect(event.address).to.be.equal(collectionAddress);347      expect(event.returnValues.from).to.be.equal(owner);348      expect(event.returnValues.to).to.be.equal(receiver);349      expect(event.returnValues.tokenId).to.be.equal(`${tokenId}`);350    }351352    {353      const balance = await contract.methods.balanceOf(receiver).call();354      expect(+balance).to.equal(1);355    }356357    {358      const balance = await contract.methods.balanceOf(owner).call();359      expect(+balance).to.equal(0);360    }361  });362363  itEth('Can perform transferFromCross()', async ({helper}) => {364    const collection = await helper.nft.mintCollection(minter, {name: 'A', description: 'B', tokenPrefix: 'C'});365366    const [owner, receiver] = await helper.arrange.createAccounts([100n, 100n], donor);367    const spender = await helper.eth.createAccountWithBalance(donor);368369    const token = await collection.mintToken(minter, {Substrate: owner.address});370371    const address = helper.ethAddress.fromCollectionId(collection.collectionId);372    const contract = helper.ethNativeContract.collection(address, 'nft');373374    await token.approve(owner, {Ethereum: spender});375376    {377      const ownerCross = helper.ethCrossAccount.fromKeyringPair(owner);378      const recieverCross = helper.ethCrossAccount.fromKeyringPair(receiver);379      const result = await contract.methods.transferFromCross(ownerCross, recieverCross, token.tokenId).send({from: spender});380      const event = result.events.Transfer;381      expect(event).to.be.like({382        address: helper.ethAddress.fromCollectionId(collection.collectionId),383        event: 'Transfer',384        returnValues: {385          from: helper.address.substrateToEth(owner.address),386          to: helper.address.substrateToEth(receiver.address),387          tokenId: token.tokenId.toString(),388        },389      });390    }391392    expect(await token.getOwner()).to.be.like({Substrate: receiver.address});393  });394395  itEth('Can perform transfer()', async ({helper}) => {396    const collection = await helper.nft.mintCollection(minter, {});397    const owner = await helper.eth.createAccountWithBalance(donor);398    const receiver = helper.eth.createAccount();399400    const {tokenId} = await collection.mintToken(minter, {Ethereum: owner});401402    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);403    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);404405    {406      const result = await contract.methods.transfer(receiver, tokenId).send({from: owner});407408      const event = result.events.Transfer;409      expect(event.address).to.be.equal(collectionAddress);410      expect(event.returnValues.from).to.be.equal(owner);411      expect(event.returnValues.to).to.be.equal(receiver);412      expect(event.returnValues.tokenId).to.be.equal(`${tokenId}`);413    }414415    {416      const balance = await contract.methods.balanceOf(owner).call();417      expect(+balance).to.equal(0);418    }419420    {421      const balance = await contract.methods.balanceOf(receiver).call();422      expect(+balance).to.equal(1);423    }424  });425  426  itEth('Can perform transferCross()', async ({helper}) => {427    const collection = await helper.nft.mintCollection(minter, {});428    const owner = await helper.eth.createAccountWithBalance(donor);429    const receiver = await helper.eth.createAccountWithBalance(donor);430    const to = helper.ethCrossAccount.fromAddress(receiver);431    const toSubstrate = helper.ethCrossAccount.fromKeyringPair(minter);432    433    const {tokenId} = await collection.mintToken(minter, {Ethereum: owner});434435    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);436    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);437438    {439      const result = await contract.methods.transferCross(to, tokenId).send({from: owner});440441      const event = result.events.Transfer;442      expect(event.address).to.be.equal(collectionAddress);443      expect(event.returnValues.from).to.be.equal(owner);444      expect(event.returnValues.to).to.be.equal(receiver);445      expect(event.returnValues.tokenId).to.be.equal(`${tokenId}`);446    }447448    {449      const balance = await contract.methods.balanceOf(owner).call();450      expect(+balance).to.equal(0);451    }452453    {454      const balance = await contract.methods.balanceOf(receiver).call();455      expect(+balance).to.equal(1);456    }457    458    {459      const substrateResult = await contract.methods.transferCross(toSubstrate, tokenId).send({from: receiver});460      461462      const event = substrateResult.events.Transfer;463      expect(event.address).to.be.equal(collectionAddress);464      expect(event.returnValues.from).to.be.equal(receiver);465      expect(event.returnValues.to).to.be.equal(helper.address.substrateToEth(minter.address));466      expect(event.returnValues.tokenId).to.be.equal(`${tokenId}`);467    }468469    {470      const balance = await contract.methods.balanceOf(receiver).call();471      expect(+balance).to.equal(0);472    }473474    {475      const balance = await helper.nft.getTokensByAddress(collection.collectionId, {Substrate: minter.address});476      expect(balance).to.be.contain(tokenId);477    }478  });479});480481describe('NFT: Fees', () => {482  let donor: IKeyringPair;483  let alice: IKeyringPair;484  let bob: IKeyringPair;485  let charlie: IKeyringPair;486487  before(async function() {488    await usingEthPlaygrounds(async (helper, privateKey) => {489      donor = await privateKey({filename: __filename});490      [alice, bob, charlie] = await helper.arrange.createAccounts([10n, 10n, 10n], donor);491    });492  });493494  itEth('approve() call fee is less than 0.2UNQ', async ({helper}) => {495    const owner = await helper.eth.createAccountWithBalance(donor);496    const spender = helper.eth.createAccount();497498    const collection = await helper.nft.mintCollection(alice, {});499    const {tokenId} = await collection.mintToken(alice, {Ethereum: owner});500501    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', owner);502503    const cost = await helper.eth.recordCallFee(owner, () => contract.methods.approve(spender, tokenId).send({from: owner}));504    expect(cost < BigInt(0.2 * Number(helper.balance.getOneTokenNominal())));505  });506507  itEth('transferFrom() call fee is less than 0.2UNQ', async ({helper}) => {508    const owner = await helper.eth.createAccountWithBalance(donor);509    const spender = await helper.eth.createAccountWithBalance(donor);510511    const collection = await helper.nft.mintCollection(alice, {});512    const {tokenId} = await collection.mintToken(alice, {Ethereum: owner});513514    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', owner);515516    await contract.methods.approve(spender, tokenId).send({from: owner});517518    const cost = await helper.eth.recordCallFee(spender, () => contract.methods.transferFrom(owner, spender, tokenId).send({from: spender}));519    expect(cost < BigInt(0.2 * Number(helper.balance.getOneTokenNominal())));520  });521522  itEth('Can perform transferFromCross()', async ({helper}) => {523    const collectionMinter = alice;524    const owner = bob;525    const receiver = charlie;526    const collection = await helper.nft.mintCollection(collectionMinter, {name: 'A', description: 'B', tokenPrefix: 'C'});527528    const spender = await helper.eth.createAccountWithBalance(donor, 100n);529530    const token = await collection.mintToken(collectionMinter, {Substrate: owner.address});531532    const address = helper.ethAddress.fromCollectionId(collection.collectionId);533    const contract = helper.ethNativeContract.collection(address, 'nft');534535    await token.approve(owner, {Ethereum: spender});536537    {538      const ownerCross = helper.ethCrossAccount.fromKeyringPair(owner);539      const recieverCross = helper.ethCrossAccount.fromKeyringPair(receiver);540      const result = await contract.methods.transferFromCross(ownerCross, recieverCross, token.tokenId).send({from: spender});541      const event = result.events.Transfer;542      expect(event).to.be.like({543        address: helper.ethAddress.fromCollectionId(collection.collectionId),544        event: 'Transfer',545        returnValues: {546          from: helper.address.substrateToEth(owner.address),547          to: helper.address.substrateToEth(receiver.address),548          tokenId: token.tokenId.toString(),549        },550      });551    }552553    expect(await token.getOwner()).to.be.like({Substrate: receiver.address});554  });555556  itEth('transfer() call fee is less than 0.2UNQ', async ({helper}) => {557    const owner = await helper.eth.createAccountWithBalance(donor);558    const receiver = helper.eth.createAccount();559560    const collection = await helper.nft.mintCollection(alice, {});561    const {tokenId} = await collection.mintToken(alice, {Ethereum: owner});562563    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', owner);564565    const cost = await helper.eth.recordCallFee(owner, () => contract.methods.transfer(receiver, tokenId).send({from: owner}));566    expect(cost < BigInt(0.2 * Number(helper.balance.getOneTokenNominal())));567  });568});569570describe('NFT: Substrate calls', () => {571  let donor: IKeyringPair;572  let alice: IKeyringPair;573574  before(async function() {575    await usingEthPlaygrounds(async (helper, privateKey) => {576      donor = await privateKey({filename: __filename});577      [alice] = await helper.arrange.createAccounts([20n], donor);578    });579  });580581  itEth('Events emitted for mint()', async ({helper}) => {582    const collection = await helper.nft.mintCollection(alice, {});583    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);584    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft');585586    const events: any = [];587    contract.events.allEvents((_: any, event: any) => {588      events.push(event);589    });590591    const {tokenId} = await collection.mintToken(alice);592    if (events.length == 0) await helper.wait.newBlocks(1);593    const event = events[0];594595    expect(event.event).to.be.equal('Transfer');596    expect(event.address).to.be.equal(collectionAddress);597    expect(event.returnValues.from).to.be.equal('0x0000000000000000000000000000000000000000');598    expect(event.returnValues.to).to.be.equal(helper.address.substrateToEth(alice.address));599    expect(event.returnValues.tokenId).to.be.equal(tokenId.toString());600  });601602  itEth('Events emitted for burn()', async ({helper}) => {603    const collection = await helper.nft.mintCollection(alice, {});604    const token = await collection.mintToken(alice);605606    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);607    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft');608609    const events: any = [];610    contract.events.allEvents((_: any, event: any) => {611      events.push(event);612    });613614    await token.burn(alice);615    if (events.length == 0) await helper.wait.newBlocks(1);616    const event = events[0];617618    expect(event.event).to.be.equal('Transfer');619    expect(event.address).to.be.equal(collectionAddress);620    expect(event.returnValues.from).to.be.equal(helper.address.substrateToEth(alice.address));621    expect(event.returnValues.to).to.be.equal('0x0000000000000000000000000000000000000000');622    expect(event.returnValues.tokenId).to.be.equal(token.tokenId.toString());623  });624625  itEth('Events emitted for approve()', async ({helper}) => {626    const receiver = helper.eth.createAccount();627628    const collection = await helper.nft.mintCollection(alice, {});629    const token = await collection.mintToken(alice);630631    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);632    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft');633634    const events: any = [];635    contract.events.allEvents((_: any, event: any) => {636      events.push(event);637    });638639    await token.approve(alice, {Ethereum: receiver});640    if (events.length == 0) await helper.wait.newBlocks(1);641    const event = events[0];642643    expect(event.event).to.be.equal('Approval');644    expect(event.address).to.be.equal(collectionAddress);645    expect(event.returnValues.owner).to.be.equal(helper.address.substrateToEth(alice.address));646    expect(event.returnValues.approved).to.be.equal(receiver);647    expect(event.returnValues.tokenId).to.be.equal(token.tokenId.toString());648  });649650  itEth('Events emitted for transferFrom()', async ({helper}) => {651    const [bob] = await helper.arrange.createAccounts([10n], donor);652    const receiver = helper.eth.createAccount();653654    const collection = await helper.nft.mintCollection(alice, {});655    const token = await collection.mintToken(alice);656    await token.approve(alice, {Substrate: bob.address});657658    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);659    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft');660661    const events: any = [];662    contract.events.allEvents((_: any, event: any) => {663      events.push(event);664    });665666    await token.transferFrom(bob, {Substrate: alice.address}, {Ethereum: receiver});667668    if (events.length == 0) await helper.wait.newBlocks(1);669    const event = events[0];670671    expect(event.address).to.be.equal(collectionAddress);672    expect(event.returnValues.from).to.be.equal(helper.address.substrateToEth(alice.address));673    expect(event.returnValues.to).to.be.equal(receiver);674    expect(event.returnValues.tokenId).to.be.equal(`${token.tokenId}`);675  });676677  itEth('Events emitted for transfer()', async ({helper}) => {678    const receiver = helper.eth.createAccount();679680    const collection = await helper.nft.mintCollection(alice, {});681    const token = await collection.mintToken(alice);682683    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);684    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft');685686    const events: any = [];687    contract.events.allEvents((_: any, event: any) => {688      events.push(event);689    });690691    await token.transfer(alice, {Ethereum: receiver});692693    if (events.length == 0) await helper.wait.newBlocks(1);694    const event = events[0];695696    expect(event.address).to.be.equal(collectionAddress);697    expect(event.returnValues.from).to.be.equal(helper.address.substrateToEth(alice.address));698    expect(event.returnValues.to).to.be.equal(receiver);699    expect(event.returnValues.tokenId).to.be.equal(`${token.tokenId}`);700  });701});702703describe('Common metadata', () => {704  let donor: IKeyringPair;705  let alice: IKeyringPair;706707  before(async function() {708    await usingEthPlaygrounds(async (helper, privateKey) => {709      donor = await privateKey({filename: __filename});710      [alice] = await helper.arrange.createAccounts([20n], donor);711    });712  });713714  itEth('Returns collection name', async ({helper}) => {715    const caller = await helper.eth.createAccountWithBalance(donor);716    const tokenPropertyPermissions = [{717      key: 'URI',718      permission: {719        mutable: true,720        collectionAdmin: true,721        tokenOwner: false,722      },723    }];724    const collection = await helper.nft.mintCollection(725      alice,726      {727        name: 'oh River',728        tokenPrefix: 'CHANGE',729        properties: [{key: 'ERC721Metadata', value: '1'}],730        tokenPropertyPermissions,731      },732    );733734    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);735    const name = await contract.methods.name().call();736    expect(name).to.equal('oh River');737  });738739  itEth('Returns symbol name', async ({helper}) => {740    const caller = await helper.eth.createAccountWithBalance(donor);741    const tokenPropertyPermissions = [{742      key: 'URI',743      permission: {744        mutable: true,745        collectionAdmin: true,746        tokenOwner: false,747      },748    }];749    const collection = await helper.nft.mintCollection(750      alice,751      {752        name: 'oh River',753        tokenPrefix: 'CHANGE',754        properties: [{key: 'ERC721Metadata', value: '1'}],755        tokenPropertyPermissions,756      },757    );758759    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);760    const symbol = await contract.methods.symbol().call();761    expect(symbol).to.equal('CHANGE');762  });763});