git.delta.rocks / unique-network / refs/commits / 3f089fc34b06

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';20import exp from 'constants';21import {ITokenPropertyPermission} from '../util/playgrounds/types';222324describe('NFT: Information getting', () => {25  let donor: IKeyringPair;26  let alice: IKeyringPair;2728  before(async function() {29    await usingEthPlaygrounds(async (helper, privateKey) => {30      donor = await privateKey({filename: __filename});31      [alice] = await helper.arrange.createAccounts([10n], donor);32    });33  });3435  itEth('totalSupply', async ({helper}) => {36    const collection = await helper.nft.mintCollection(alice, {});37    await collection.mintToken(alice);3839    const caller = await helper.eth.createAccountWithBalance(donor);4041    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);42    const totalSupply = await contract.methods.totalSupply().call();4344    expect(totalSupply).to.equal('1');45  });4647  itEth('balanceOf', async ({helper}) => {48    const collection = await helper.nft.mintCollection(alice, {});49    const caller = await helper.eth.createAccountWithBalance(donor);5051    await collection.mintToken(alice, {Ethereum: caller});52    await collection.mintToken(alice, {Ethereum: caller});53    await collection.mintToken(alice, {Ethereum: caller});5455    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);56    const balance = await contract.methods.balanceOf(caller).call();5758    expect(balance).to.equal('3');59  });6061  itEth('ownerOf', async ({helper}) => {62    const collection = await helper.nft.mintCollection(alice, {});63    const caller = await helper.eth.createAccountWithBalance(donor);6465    const token = await collection.mintToken(alice, {Ethereum: caller});6667    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);6869    const owner = await contract.methods.ownerOf(token.tokenId).call();7071    expect(owner).to.equal(caller);72  });7374  itEth('name/symbol is available regardless of ERC721Metadata support', async ({helper}) => {75    const collection = await helper.nft.mintCollection(alice, {name: 'test', tokenPrefix: 'TEST'});76    const caller = helper.eth.createAccount();7778    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);7980    expect(await contract.methods.name().call()).to.equal('test');81    expect(await contract.methods.symbol().call()).to.equal('TEST');82  });83});8485describe('Check ERC721 token URI for NFT', () => {86  let donor: IKeyringPair;8788  before(async function() {89    await usingEthPlaygrounds(async (_helper, privateKey) => {90      donor = await privateKey({filename: __filename});91    });92  });9394  async function setup(helper: EthUniqueHelper, baseUri: string, propertyKey?: string, propertyValue?: string): Promise<{contract: Contract, nextTokenId: string}> {95    const owner = await helper.eth.createAccountWithBalance(donor);96    const receiver = helper.eth.createAccount();9798    const {collectionAddress} = await helper.eth.createERC721MetadataCompatibleNFTCollection(owner, 'Mint collection', 'a', 'b', baseUri);99    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);100101    const result = await contract.methods.mint(receiver).send();102    const tokenId = result.events.Transfer.returnValues.tokenId;103    expect(tokenId).to.be.equal('1');104105    if (propertyKey && propertyValue) {106      // Set URL or suffix107      await contract.methods.setProperties(tokenId, [{key: propertyKey, value: Buffer.from(propertyValue)}]).send();108    }109110    const event = result.events.Transfer;111    expect(event.address).to.be.equal(collectionAddress);112    expect(event.returnValues.from).to.be.equal('0x0000000000000000000000000000000000000000');113    expect(event.returnValues.to).to.be.equal(receiver);114    expect(event.returnValues.tokenId).to.be.equal(tokenId);115116    return {contract, nextTokenId: tokenId};117  }118119  itEth('Empty tokenURI', async ({helper}) => {120    const {contract, nextTokenId} = await setup(helper, '');121    expect(await contract.methods.tokenURI(nextTokenId).call()).to.be.equal('');122  });123124  itEth('TokenURI from url', async ({helper}) => {125    const {contract, nextTokenId} = await setup(helper, 'BaseURI_', 'URI', 'Token URI');126    expect(await contract.methods.tokenURI(nextTokenId).call()).to.be.equal('Token URI');127  });128129  itEth('TokenURI from baseURI', async ({helper}) => {130    const {contract, nextTokenId} = await setup(helper, 'BaseURI_');131    expect(await contract.methods.tokenURI(nextTokenId).call()).to.be.equal('BaseURI_');132  });133134  itEth('TokenURI from baseURI + suffix', async ({helper}) => {135    const suffix = '/some/suffix';136    const {contract, nextTokenId} = await setup(helper, 'BaseURI_', 'URISuffix', suffix);137    expect(await contract.methods.tokenURI(nextTokenId).call()).to.be.equal('BaseURI_' + suffix);138  });139});140141describe('NFT: Plain calls', () => {142  let donor: IKeyringPair;143  let minter: IKeyringPair;144  let bob: IKeyringPair;145  let charlie: IKeyringPair;146147  before(async function() {148    await usingEthPlaygrounds(async (helper, privateKey) => {149      donor = await privateKey({filename: __filename});150      [minter, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);151    });152  });153154  itEth('Can perform mint() & get crossOwner()', async ({helper}) => {155    const owner = await helper.eth.createAccountWithBalance(donor);156    const receiver = helper.eth.createAccount();157158    const {collectionAddress} = await helper.eth.createERC721MetadataCompatibleNFTCollection(owner, 'Mint collection', '6', '6', '');159    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);160161    const result = await contract.methods.mintWithTokenURI(receiver, 'Test URI').send();162    const tokenId = result.events.Transfer.returnValues.tokenId;163    expect(tokenId).to.be.equal('1');164165    const event = result.events.Transfer;166    expect(event.address).to.be.equal(collectionAddress);167    expect(event.returnValues.from).to.be.equal('0x0000000000000000000000000000000000000000');168    expect(event.returnValues.to).to.be.equal(receiver);169170    expect(await contract.methods.tokenURI(tokenId).call()).to.be.equal('Test URI');171    console.log(await contract.methods.crossOwnerOf(tokenId).call());172    expect(await contract.methods.crossOwnerOf(tokenId).call()).to.be.like([receiver, '0']);173    // TODO: this wont work right now, need release 919000 first174    // await helper.methods.setOffchainSchema(collectionIdAddress, 'https://offchain-service.local/token-info/{id}').send();175    // const tokenUri = await contract.methods.tokenURI(nextTokenId).call();176    // expect(tokenUri).to.be.equal(`https://offchain-service.local/token-info/${nextTokenId}`);177  });178  179  itEth('Can perform mintCross()', async ({helper}) => {180    const caller = await helper.eth.createAccountWithBalance(donor);181    const receiverCross = helper.ethCrossAccount.fromKeyringPair(bob);182    const properties = Array(5).fill(0).map((_, i) => { return {key: `key_${i}`, value: Buffer.from(`value_${i}`)}; });183    const permissions: ITokenPropertyPermission[] = properties.map(p => { return {key: p.key, permission: {tokenOwner: true,184      collectionAdmin: true,185      mutable: true}}; });186    187    188    const collection = await helper.nft.mintCollection(minter, {189      tokenPrefix: 'ethp',190      tokenPropertyPermissions: permissions,191    });192    await collection.addAdmin(minter, {Ethereum: caller});193    194    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);195    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', caller, true);196    let expectedTokenId = await contract.methods.nextTokenId().call();197    let result = await contract.methods.mintCross(receiverCross, []).send();198    let tokenId = result.events.Transfer.returnValues.tokenId;199    expect(tokenId).to.be.equal(expectedTokenId);200201    const event = result.events.Transfer;202    expect(event.address).to.be.equal(collectionAddress);203    expect(event.returnValues.from).to.be.equal('0x0000000000000000000000000000000000000000');204    expect(event.returnValues.to).to.be.equal(helper.address.substrateToEth(bob.address));205    expect(await contract.methods.properties(tokenId, []).call()).to.be.like([]);206    207    expectedTokenId = await contract.methods.nextTokenId().call();208    result = await contract.methods.mintCross(receiverCross, properties).send();209    tokenId = result.events.Transfer.returnValues.tokenId;210211    expect(tokenId).to.be.equal(expectedTokenId);212    213    expect(await contract.methods.properties(tokenId, []).call()).to.be.like(properties214      .map(p => { return helper.ethProperty.property(p.key, p.value.toString()); }));215  });216  217  //TODO: CORE-302 add eth methods218  itEth.skip('Can perform mintBulk()', async ({helper}) => {219    const caller = await helper.eth.createAccountWithBalance(donor);220    const receiver = helper.eth.createAccount();221222    const collection = await helper.nft.mintCollection(minter);223    await collection.addAdmin(minter, {Ethereum: caller});224225    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);226    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', caller);227    {228      const bulkSize = 3;229      const nextTokenId = await contract.methods.nextTokenId().call();230      expect(nextTokenId).to.be.equal('1');231      const result = await contract.methods.mintBulkWithTokenURI(232        receiver,233        Array.from({length: bulkSize}, (_, i) => (234          [+nextTokenId + i, `Test URI ${i}`]235        )),236      ).send({from: caller});237238      const events = result.events.Transfer.sort((a: any, b: any) => +a.returnValues.tokenId - b.returnValues.tokenId);239      for (let i = 0; i < bulkSize; i++) {240        const event = events[i];241        expect(event.address).to.equal(collectionAddress);242        expect(event.returnValues.from).to.equal('0x0000000000000000000000000000000000000000');243        expect(event.returnValues.to).to.equal(receiver);244        expect(event.returnValues.tokenId).to.equal(`${+nextTokenId + i}`);245246        expect(await contract.methods.tokenURI(+nextTokenId + i).call()).to.be.equal(`Test URI ${i}`);247      }248    }249  });250251  itEth('Can perform burn()', async ({helper}) => {252    const caller = await helper.eth.createAccountWithBalance(donor);253254    const collection = await helper.nft.mintCollection(minter, {});255    const {tokenId} = await collection.mintToken(minter, {Ethereum: caller});256257    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);258    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', caller);259260    {261      const result = await contract.methods.burn(tokenId).send({from: caller});262263      const event = result.events.Transfer;264      expect(event.address).to.be.equal(collectionAddress);265      expect(event.returnValues.from).to.be.equal(caller);266      expect(event.returnValues.to).to.be.equal('0x0000000000000000000000000000000000000000');267      expect(event.returnValues.tokenId).to.be.equal(`${tokenId}`);268    }269  });270271  itEth('Can perform approve()', async ({helper}) => {272    const owner = await helper.eth.createAccountWithBalance(donor);273    const spender = helper.eth.createAccount();274275    const collection = await helper.nft.mintCollection(minter, {});276    const {tokenId} = await collection.mintToken(minter, {Ethereum: owner});277278    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);279    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);280281    {282      const result = await contract.methods.approve(spender, tokenId).send({from: owner});283284      const event = result.events.Approval;285      expect(event.address).to.be.equal(collectionAddress);286      expect(event.returnValues.owner).to.be.equal(owner);287      expect(event.returnValues.approved).to.be.equal(spender);288      expect(event.returnValues.tokenId).to.be.equal(`${tokenId}`);289    }290  });291292  itEth('Can perform setApprovalForAll()', async ({helper}) => {293    const owner = await helper.eth.createAccountWithBalance(donor);294    const operator = helper.eth.createAccount();295296    const collection = await helper.nft.mintCollection(minter, {});297298    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);299    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);300301    const approvedBefore = await contract.methods.isApprovedForAll(owner, operator).call();302    expect(approvedBefore).to.be.equal(false);303304    {305      const result = await contract.methods.setApprovalForAll(operator, true).send({from: owner});306307      expect(result.events.ApprovalForAll).to.be.like({308        address: collectionAddress,309        event: 'ApprovalForAll',310        returnValues: {311          owner,312          operator,313          approved: true,314        },315      });316317      const approvedAfter = await contract.methods.isApprovedForAll(owner, operator).call();318      expect(approvedAfter).to.be.equal(true);319    }320321    {322      const result = await contract.methods.setApprovalForAll(operator, false).send({from: owner});323324      expect(result.events.ApprovalForAll).to.be.like({325        address: collectionAddress,326        event: 'ApprovalForAll',327        returnValues: {328          owner,329          operator,330          approved: false,331        },332      });333334      const approvedAfter = await contract.methods.isApprovedForAll(owner, operator).call();335      expect(approvedAfter).to.be.equal(false);336    }337  });338339  itEth('Can perform burn with ApprovalForAll', async ({helper}) => {340    const collection = await helper.nft.mintCollection(minter, {name: 'A', description: 'B', tokenPrefix: 'C'});341342    const owner = await helper.eth.createAccountWithBalance(donor);343    const operator = await helper.eth.createAccountWithBalance(donor, 100n);344345    const token = await collection.mintToken(minter, {Ethereum: owner});346347    const address = helper.ethAddress.fromCollectionId(collection.collectionId);348    const contract = helper.ethNativeContract.collection(address, 'nft');349350    {351      await contract.methods.setApprovalForAll(operator, true).send({from: owner});352      const ownerCross = helper.ethCrossAccount.fromAddress(owner);353      const result = await contract.methods.burnFromCross(ownerCross, token.tokenId).send({from: operator});354      const events = result.events.Transfer;355356      expect(events).to.be.like({357        address,358        event: 'Transfer',359        returnValues: {360          from: owner,361          to: '0x0000000000000000000000000000000000000000',362          tokenId: token.tokenId.toString(),363        },364      });365    }366  });367  368  itEth('Can perform transfer with ApprovalForAll', async ({helper}) => {369    const collection = await helper.nft.mintCollection(minter, {name: 'A', description: 'B', tokenPrefix: 'C'});370371    const owner = await helper.eth.createAccountWithBalance(donor);372    const operator = await helper.eth.createAccountWithBalance(donor);373    const receiver = charlie;374375    const token = await collection.mintToken(minter, {Ethereum: owner});376377    const address = helper.ethAddress.fromCollectionId(collection.collectionId);378    const contract = helper.ethNativeContract.collection(address, 'nft');379380    {381      await contract.methods.setApprovalForAll(operator, true).send({from: owner});382      const ownerCross = helper.ethCrossAccount.fromAddress(owner);383      const recieverCross = helper.ethCrossAccount.fromKeyringPair(receiver);384      const result = await contract.methods.transferFromCross(ownerCross, recieverCross, token.tokenId).send({from: operator});385      const event = result.events.Transfer;386      expect(event).to.be.like({387        address: helper.ethAddress.fromCollectionId(collection.collectionId),388        event: 'Transfer',389        returnValues: {390          from: owner,391          to: helper.address.substrateToEth(receiver.address),392          tokenId: token.tokenId.toString(),393        },394      });395    }396397    expect(await token.getOwner()).to.be.like({Substrate: receiver.address});398  });399400  itEth('Can perform burnFromCross()', async ({helper}) => {401    const collection = await helper.nft.mintCollection(minter, {name: 'A', description: 'B', tokenPrefix: 'C'});402    const ownerSub = bob;403    const ownerCrossSub = helper.ethCrossAccount.fromKeyringPair(ownerSub);404    const ownerEth = await helper.eth.createAccountWithBalance(donor, 100n);405    const ownerCrossEth = helper.ethCrossAccount.fromAddress(ownerEth);406407    const burnerEth = await helper.eth.createAccountWithBalance(donor, 100n);408    const burnerCrossEth = helper.ethCrossAccount.fromAddress(burnerEth);409410    const token1 = await collection.mintToken(minter, {Substrate: ownerSub.address});411    const token2 = await collection.mintToken(minter, {Ethereum: ownerEth});412413    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);414    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft');415416    // Approve tokens from substrate and ethereum:417    await token1.approve(ownerSub, {Ethereum: burnerEth});418    await collectionEvm.methods.approveCross(burnerCrossEth, token2.tokenId).send({from: ownerEth});419420    // can burnFromCross:421    const result1 = await collectionEvm.methods.burnFromCross(ownerCrossSub, token1.tokenId).send({from: burnerEth});422    const result2 = await collectionEvm.methods.burnFromCross(ownerCrossEth, token2.tokenId).send({from: burnerEth});423    const events1 = result1.events.Transfer;424    const events2 = result2.events.Transfer;425426    // Check events for burnFromCross (substrate and ethereum):427    [428      [events1, token1, helper.address.substrateToEth(ownerSub.address)], 429      [events2, token2, ownerEth],430    ].map(burnData => {431      expect(burnData[0]).to.be.like({432        address: collectionAddress,433        event: 'Transfer',434        returnValues: {435          from: burnData[2],436          to: '0x0000000000000000000000000000000000000000',437          tokenId: burnData[1].tokenId.toString(),438        },439      });440    });441442    expect(await token1.doesExist()).to.be.false;443    expect(await token2.doesExist()).to.be.false;444  });445446  itEth('Can perform approveCross()', async ({helper}) => {447    // arrange: create accounts448    const owner = await helper.eth.createAccountWithBalance(donor, 100n);449    const ownerCross = helper.ethCrossAccount.fromAddress(owner);450    const receiverSub = charlie;451    const recieverCrossSub = helper.ethCrossAccount.fromKeyringPair(receiverSub);452    const receiverEth = await helper.eth.createAccountWithBalance(donor, 100n);453    const receiverCrossEth = helper.ethCrossAccount.fromAddress(receiverEth);454455    // arrange: create collection and tokens:456    const collection = await helper.nft.mintCollection(minter, {name: 'A', description: 'B', tokenPrefix: 'C'});457    const token1 = await collection.mintToken(minter, {Ethereum: owner});458    const token2 = await collection.mintToken(minter, {Ethereum: owner});459460    const collectionEvm = helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(collection.collectionId), 'nft');461462    // Can approveCross substrate and ethereum address:463    const resultSub = await collectionEvm.methods.approveCross(recieverCrossSub, token1.tokenId).send({from: owner});464    const resultEth = await collectionEvm.methods.approveCross(receiverCrossEth, token2.tokenId).send({from: owner});465    const eventSub = resultSub.events.Approval;466    const eventEth = resultEth.events.Approval;467    expect(eventSub).to.be.like({468      address: helper.ethAddress.fromCollectionId(collection.collectionId),469      event: 'Approval',470      returnValues: {471        owner,472        approved: helper.address.substrateToEth(receiverSub.address),473        tokenId: token1.tokenId.toString(),474      },475    });476    expect(eventEth).to.be.like({477      address: helper.ethAddress.fromCollectionId(collection.collectionId),478      event: 'Approval',479      returnValues: {480        owner,481        approved: receiverEth,482        tokenId: token2.tokenId.toString(),483      },484    });485486    // Substrate address can transferFrom approved tokens:487    await helper.nft.transferTokenFrom(receiverSub, collection.collectionId, token1.tokenId, {Ethereum: owner}, {Substrate: receiverSub.address});488    expect(await helper.nft.getTokenOwner(collection.collectionId, token1.tokenId)).to.deep.eq({Substrate: receiverSub.address});489    // Ethereum address can transferFromCross approved tokens:490    await collectionEvm.methods.transferFromCross(ownerCross, receiverCrossEth, token2.tokenId).send({from: receiverEth});491    expect(await helper.nft.getTokenOwner(collection.collectionId, token2.tokenId)).to.deep.eq({Ethereum: receiverEth.toLowerCase()});492  });493494  itEth('Can reaffirm approved address', async ({helper}) => {495    const owner = await helper.eth.createAccountWithBalance(donor, 100n);496    const ownerCrossEth = helper.ethCrossAccount.fromAddress(owner);497    const [receiver1, receiver2] = await helper.arrange.createAccounts([100n, 100n], donor);498    const receiver1Cross = helper.ethCrossAccount.fromKeyringPair(receiver1);499    const receiver2Cross = helper.ethCrossAccount.fromKeyringPair(receiver2);500    const collection = await helper.nft.mintCollection(minter, {name: 'A', description: 'B', tokenPrefix: 'C'});501    const token1 = await collection.mintToken(minter, {Ethereum: owner});502    const token2 = await collection.mintToken(minter, {Ethereum: owner});503    const collectionEvm = helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(collection.collectionId), 'nft');504505    // Can approve and reaffirm approved address:506    await collectionEvm.methods.approveCross(receiver1Cross, token1.tokenId).send({from: owner});507    await collectionEvm.methods.approveCross(receiver2Cross, token1.tokenId).send({from: owner});508509    // receiver1 cannot transferFrom:510    await expect(helper.nft.transferTokenFrom(receiver1, collection.collectionId, token1.tokenId, {Ethereum: owner}, {Substrate: receiver1.address})).to.be.rejected;511    // receiver2 can transferFrom:512    await helper.nft.transferTokenFrom(receiver2, collection.collectionId, token1.tokenId, {Ethereum: owner}, {Substrate: receiver2.address});513514    // can set approved address to self address to remove approval:515    await collectionEvm.methods.approveCross(receiver1Cross, token2.tokenId).send({from: owner});516    await collectionEvm.methods.approveCross(ownerCrossEth, token2.tokenId).send({from: owner});517518    // receiver1 cannot transfer token anymore:519    await expect(helper.nft.transferTokenFrom(receiver1, collection.collectionId, token2.tokenId, {Ethereum: owner}, {Substrate: receiver1.address})).to.be.rejected;520  });521522  itEth('Can perform transferFrom()', async ({helper}) => {523    const owner = await helper.eth.createAccountWithBalance(donor);524    const spender = await helper.eth.createAccountWithBalance(donor);525    const receiver = helper.eth.createAccount();526527    const collection = await helper.nft.mintCollection(minter, {});528    const {tokenId} = await collection.mintToken(minter, {Ethereum: owner});529530    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);531    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);532533    await contract.methods.approve(spender, tokenId).send({from: owner});534535    {536      const result = await contract.methods.transferFrom(owner, receiver, tokenId).send({from: spender});537538      const event = result.events.Transfer;539      expect(event.address).to.be.equal(collectionAddress);540      expect(event.returnValues.from).to.be.equal(owner);541      expect(event.returnValues.to).to.be.equal(receiver);542      expect(event.returnValues.tokenId).to.be.equal(`${tokenId}`);543    }544545    {546      const balance = await contract.methods.balanceOf(receiver).call();547      expect(+balance).to.equal(1);548    }549550    {551      const balance = await contract.methods.balanceOf(owner).call();552      expect(+balance).to.equal(0);553    }554  });555556  itEth('Can perform transferFromCross()', async ({helper}) => {557    const collection = await helper.nft.mintCollection(minter, {name: 'A', description: 'B', tokenPrefix: 'C'});558559    const [owner, receiver] = await helper.arrange.createAccounts([100n, 100n], donor);560    const spender = await helper.eth.createAccountWithBalance(donor);561562    const token = await collection.mintToken(minter, {Substrate: owner.address});563564    const address = helper.ethAddress.fromCollectionId(collection.collectionId);565    const contract = helper.ethNativeContract.collection(address, 'nft');566567    await token.approve(owner, {Ethereum: spender});568569    {570      const ownerCross = helper.ethCrossAccount.fromKeyringPair(owner);571      const recieverCross = helper.ethCrossAccount.fromKeyringPair(receiver);572      const result = await contract.methods.transferFromCross(ownerCross, recieverCross, token.tokenId).send({from: spender});573      const event = result.events.Transfer;574      expect(event).to.be.like({575        address: helper.ethAddress.fromCollectionId(collection.collectionId),576        event: 'Transfer',577        returnValues: {578          from: helper.address.substrateToEth(owner.address),579          to: helper.address.substrateToEth(receiver.address),580          tokenId: token.tokenId.toString(),581        },582      });583    }584585    expect(await token.getOwner()).to.be.like({Substrate: receiver.address});586  });587588  itEth('Can perform transfer()', async ({helper}) => {589    const collection = await helper.nft.mintCollection(minter, {});590    const owner = await helper.eth.createAccountWithBalance(donor);591    const receiver = helper.eth.createAccount();592593    const {tokenId} = await collection.mintToken(minter, {Ethereum: owner});594595    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);596    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);597598    {599      const result = await contract.methods.transfer(receiver, tokenId).send({from: owner});600601      const event = result.events.Transfer;602      expect(event.address).to.be.equal(collectionAddress);603      expect(event.returnValues.from).to.be.equal(owner);604      expect(event.returnValues.to).to.be.equal(receiver);605      expect(event.returnValues.tokenId).to.be.equal(`${tokenId}`);606    }607608    {609      const balance = await contract.methods.balanceOf(owner).call();610      expect(+balance).to.equal(0);611    }612613    {614      const balance = await contract.methods.balanceOf(receiver).call();615      expect(+balance).to.equal(1);616    }617  });618  619  itEth('Can perform transferCross()', async ({helper}) => {620    const collection = await helper.nft.mintCollection(minter, {});621    const owner = await helper.eth.createAccountWithBalance(donor);622    const receiverEth = await helper.eth.createAccountWithBalance(donor);623    const receiverCrossEth = helper.ethCrossAccount.fromAddress(receiverEth);624    const receiverCrossSub = helper.ethCrossAccount.fromKeyringPair(minter);625    626    const {tokenId} = await collection.mintToken(minter, {Ethereum: owner});627628    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);629    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);630631    {632      // Can transferCross to ethereum address:633      const result = await collectionEvm.methods.transferCross(receiverCrossEth, tokenId).send({from: owner});634      // Check events:635      const event = result.events.Transfer;636      expect(event.address).to.be.equal(collectionAddress);637      expect(event.returnValues.from).to.be.equal(owner);638      expect(event.returnValues.to).to.be.equal(receiverEth);639      expect(event.returnValues.tokenId).to.be.equal(`${tokenId}`);640      641      // owner has balance = 0:642      const ownerBalance = await collectionEvm.methods.balanceOf(owner).call();643      expect(+ownerBalance).to.equal(0);644      // receiver owns token:645      const receiverBalance = await collectionEvm.methods.balanceOf(receiverEth).call();646      expect(+receiverBalance).to.equal(1);647      expect(await helper.nft.getTokenOwner(collection.collectionId, tokenId)).to.deep.eq({Ethereum: receiverEth.toLowerCase()});648    }649    650    {651      // Can transferCross to substrate address:652      const substrateResult = await collectionEvm.methods.transferCross(receiverCrossSub, tokenId).send({from: receiverEth});653      // Check events:654      const event = substrateResult.events.Transfer;655      expect(event.address).to.be.equal(collectionAddress);656      expect(event.returnValues.from).to.be.equal(receiverEth);657      expect(event.returnValues.to).to.be.equal(helper.address.substrateToEth(minter.address));658      expect(event.returnValues.tokenId).to.be.equal(`${tokenId}`);659      660      // owner has balance = 0:661      const ownerBalance = await collectionEvm.methods.balanceOf(receiverEth).call();662      expect(+ownerBalance).to.equal(0);663      // receiver owns token:664      const receiverBalance = await helper.nft.getTokensByAddress(collection.collectionId, {Substrate: minter.address});665      expect(receiverBalance).to.contain(tokenId);666    }667  });668669  ['transfer', 'transferCross'].map(testCase => itEth(`Cannot ${testCase} non-owned token`, async ({helper}) => {670    const sender = await helper.eth.createAccountWithBalance(donor);671    const tokenOwner = await helper.eth.createAccountWithBalance(donor);672    const receiverSub = minter;673    const receiverCrossSub = helper.ethCrossAccount.fromKeyringPair(minter);674675    const collection = await helper.nft.mintCollection(minter, {});676    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);677    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', sender);678679    await collection.mintToken(minter, {Ethereum: sender});680    const nonSendersToken = await collection.mintToken(minter, {Ethereum: tokenOwner});681682    // Cannot transferCross someone else's token:683    const receiver = testCase === 'transfer' ? helper.address.substrateToEth(receiverSub.address) : receiverCrossSub;684    await expect(collectionEvm.methods[testCase](receiver, nonSendersToken.tokenId).send({from: sender})).to.be.rejected;685    // Cannot transfer token if it does not exist:686    await expect(collectionEvm.methods[testCase](receiver, 999999).send({from: sender})).to.be.rejected;687  }));688});689690describe('NFT: Fees', () => {691  let donor: IKeyringPair;692  let alice: IKeyringPair;693  let bob: IKeyringPair;694  let charlie: IKeyringPair;695696  before(async function() {697    await usingEthPlaygrounds(async (helper, privateKey) => {698      donor = await privateKey({filename: __filename});699      [alice, bob, charlie] = await helper.arrange.createAccounts([10n, 10n, 10n], donor);700    });701  });702703  itEth('approve() call fee is less than 0.2UNQ', async ({helper}) => {704    const owner = await helper.eth.createAccountWithBalance(donor);705    const spender = helper.eth.createAccount();706707    const collection = await helper.nft.mintCollection(alice, {});708    const {tokenId} = await collection.mintToken(alice, {Ethereum: owner});709710    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', owner);711712    const cost = await helper.eth.recordCallFee(owner, () => contract.methods.approve(spender, tokenId).send({from: owner}));713    expect(cost < BigInt(0.2 * Number(helper.balance.getOneTokenNominal())));714  });715716  itEth('transferFrom() call fee is less than 0.2UNQ', async ({helper}) => {717    const owner = await helper.eth.createAccountWithBalance(donor);718    const spender = await helper.eth.createAccountWithBalance(donor);719720    const collection = await helper.nft.mintCollection(alice, {});721    const {tokenId} = await collection.mintToken(alice, {Ethereum: owner});722723    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', owner);724725    await contract.methods.approve(spender, tokenId).send({from: owner});726727    const cost = await helper.eth.recordCallFee(spender, () => contract.methods.transferFrom(owner, spender, tokenId).send({from: spender}));728    expect(cost < BigInt(0.2 * Number(helper.balance.getOneTokenNominal())));729  });730731  itEth('Can perform transferFromCross()', async ({helper}) => {732    const collectionMinter = alice;733    const owner = bob;734    const receiver = charlie;735    const collection = await helper.nft.mintCollection(collectionMinter, {name: 'A', description: 'B', tokenPrefix: 'C'});736737    const spender = await helper.eth.createAccountWithBalance(donor, 100n);738739    const token = await collection.mintToken(collectionMinter, {Substrate: owner.address});740741    const address = helper.ethAddress.fromCollectionId(collection.collectionId);742    const contract = helper.ethNativeContract.collection(address, 'nft');743744    await token.approve(owner, {Ethereum: spender});745746    {747      const ownerCross = helper.ethCrossAccount.fromKeyringPair(owner);748      const recieverCross = helper.ethCrossAccount.fromKeyringPair(receiver);749      const result = await contract.methods.transferFromCross(ownerCross, recieverCross, token.tokenId).send({from: spender});750      const event = result.events.Transfer;751      expect(event).to.be.like({752        address: helper.ethAddress.fromCollectionId(collection.collectionId),753        event: 'Transfer',754        returnValues: {755          from: helper.address.substrateToEth(owner.address),756          to: helper.address.substrateToEth(receiver.address),757          tokenId: token.tokenId.toString(),758        },759      });760    }761762    expect(await token.getOwner()).to.be.like({Substrate: receiver.address});763  });764765  itEth('transfer() call fee is less than 0.2UNQ', async ({helper}) => {766    const owner = await helper.eth.createAccountWithBalance(donor);767    const receiver = helper.eth.createAccount();768769    const collection = await helper.nft.mintCollection(alice, {});770    const {tokenId} = await collection.mintToken(alice, {Ethereum: owner});771772    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', owner);773774    const cost = await helper.eth.recordCallFee(owner, () => contract.methods.transfer(receiver, tokenId).send({from: owner}));775    expect(cost < BigInt(0.2 * Number(helper.balance.getOneTokenNominal())));776  });777});778779describe('NFT: Substrate calls', () => {780  let donor: IKeyringPair;781  let alice: IKeyringPair;782783  before(async function() {784    await usingEthPlaygrounds(async (helper, privateKey) => {785      donor = await privateKey({filename: __filename});786      [alice] = await helper.arrange.createAccounts([20n], donor);787    });788  });789790  itEth('Events emitted for mint()', async ({helper}) => {791    const collection = await helper.nft.mintCollection(alice, {});792    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);793    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft');794795    const events: any = [];796    contract.events.allEvents((_: any, event: any) => {797      events.push(event);798    });799800    const {tokenId} = await collection.mintToken(alice);801    if (events.length == 0) await helper.wait.newBlocks(1);802    const event = events[0];803804    expect(event.event).to.be.equal('Transfer');805    expect(event.address).to.be.equal(collectionAddress);806    expect(event.returnValues.from).to.be.equal('0x0000000000000000000000000000000000000000');807    expect(event.returnValues.to).to.be.equal(helper.address.substrateToEth(alice.address));808    expect(event.returnValues.tokenId).to.be.equal(tokenId.toString());809  });810811  itEth('Events emitted for burn()', async ({helper}) => {812    const collection = await helper.nft.mintCollection(alice, {});813    const token = await collection.mintToken(alice);814815    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);816    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft');817818    const events: any = [];819    contract.events.allEvents((_: any, event: any) => {820      events.push(event);821    });822823    await token.burn(alice);824    if (events.length == 0) await helper.wait.newBlocks(1);825    const event = events[0];826827    expect(event.event).to.be.equal('Transfer');828    expect(event.address).to.be.equal(collectionAddress);829    expect(event.returnValues.from).to.be.equal(helper.address.substrateToEth(alice.address));830    expect(event.returnValues.to).to.be.equal('0x0000000000000000000000000000000000000000');831    expect(event.returnValues.tokenId).to.be.equal(token.tokenId.toString());832  });833834  itEth('Events emitted for approve()', async ({helper}) => {835    const receiver = helper.eth.createAccount();836837    const collection = await helper.nft.mintCollection(alice, {});838    const token = await collection.mintToken(alice);839840    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);841    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft');842843    const events: any = [];844    contract.events.allEvents((_: any, event: any) => {845      events.push(event);846    });847848    await token.approve(alice, {Ethereum: receiver});849    if (events.length == 0) await helper.wait.newBlocks(1);850    const event = events[0];851852    expect(event.event).to.be.equal('Approval');853    expect(event.address).to.be.equal(collectionAddress);854    expect(event.returnValues.owner).to.be.equal(helper.address.substrateToEth(alice.address));855    expect(event.returnValues.approved).to.be.equal(receiver);856    expect(event.returnValues.tokenId).to.be.equal(token.tokenId.toString());857  });858859  itEth('Events emitted for transferFrom()', async ({helper}) => {860    const [bob] = await helper.arrange.createAccounts([10n], donor);861    const receiver = helper.eth.createAccount();862863    const collection = await helper.nft.mintCollection(alice, {});864    const token = await collection.mintToken(alice);865    await token.approve(alice, {Substrate: bob.address});866867    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);868    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft');869870    const events: any = [];871    contract.events.allEvents((_: any, event: any) => {872      events.push(event);873    });874875    await token.transferFrom(bob, {Substrate: alice.address}, {Ethereum: receiver});876877    if (events.length == 0) await helper.wait.newBlocks(1);878    const event = events[0];879880    expect(event.address).to.be.equal(collectionAddress);881    expect(event.returnValues.from).to.be.equal(helper.address.substrateToEth(alice.address));882    expect(event.returnValues.to).to.be.equal(receiver);883    expect(event.returnValues.tokenId).to.be.equal(`${token.tokenId}`);884  });885886  itEth('Events emitted for transfer()', async ({helper}) => {887    const receiver = helper.eth.createAccount();888889    const collection = await helper.nft.mintCollection(alice, {});890    const token = await collection.mintToken(alice);891892    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);893    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft');894895    const events: any = [];896    contract.events.allEvents((_: any, event: any) => {897      events.push(event);898    });899900    await token.transfer(alice, {Ethereum: receiver});901902    if (events.length == 0) await helper.wait.newBlocks(1);903    const event = events[0];904905    expect(event.address).to.be.equal(collectionAddress);906    expect(event.returnValues.from).to.be.equal(helper.address.substrateToEth(alice.address));907    expect(event.returnValues.to).to.be.equal(receiver);908    expect(event.returnValues.tokenId).to.be.equal(`${token.tokenId}`);909  });910});911912describe('Common metadata', () => {913  let donor: IKeyringPair;914  let alice: IKeyringPair;915916  before(async function() {917    await usingEthPlaygrounds(async (helper, privateKey) => {918      donor = await privateKey({filename: __filename});919      [alice] = await helper.arrange.createAccounts([20n], donor);920    });921  });922923  itEth('Returns collection name', async ({helper}) => {924    const caller = await helper.eth.createAccountWithBalance(donor);925    const tokenPropertyPermissions = [{926      key: 'URI',927      permission: {928        mutable: true,929        collectionAdmin: true,930        tokenOwner: false,931      },932    }];933    const collection = await helper.nft.mintCollection(934      alice,935      {936        name: 'oh River',937        tokenPrefix: 'CHANGE',938        properties: [{key: 'ERC721Metadata', value: '1'}],939        tokenPropertyPermissions,940      },941    );942943    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);944    const name = await contract.methods.name().call();945    expect(name).to.equal('oh River');946  });947948  itEth('Returns symbol name', async ({helper}) => {949    const caller = await helper.eth.createAccountWithBalance(donor);950    const tokenPropertyPermissions = [{951      key: 'URI',952      permission: {953        mutable: true,954        collectionAdmin: true,955        tokenOwner: false,956      },957    }];958    const collection = await helper.nft.mintCollection(959      alice,960      {961        name: 'oh River',962        tokenPrefix: 'CHANGE',963        properties: [{key: 'ERC721Metadata', value: '1'}],964        tokenPropertyPermissions,965      },966    );967968    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);969    const symbol = await contract.methods.symbol().call();970    expect(symbol).to.equal('CHANGE');971  });972});973974describe('Negative tests', () => {975  let donor: IKeyringPair;976  let minter: IKeyringPair;977  let alice: IKeyringPair;978979  before(async function() {980    await usingEthPlaygrounds(async (helper, privateKey) => {981      donor = await privateKey({filename: __filename});982      [minter, alice] = await helper.arrange.createAccounts([100n, 100n], donor);983    });984  });985986  itEth('[negative] Cant perform burn without approval', async ({helper}) => {987    const collection = await helper.nft.mintCollection(minter, {name: 'A', description: 'B', tokenPrefix: 'C'});988989    const owner = await helper.eth.createAccountWithBalance(donor, 100n);990    const spender = await helper.eth.createAccountWithBalance(donor, 100n);991992    const token = await collection.mintToken(minter, {Ethereum: owner});993994    const address = helper.ethAddress.fromCollectionId(collection.collectionId);995    const contract = helper.ethNativeContract.collection(address, 'nft');996997    const ownerCross = helper.ethCrossAccount.fromAddress(owner);998    await expect(contract.methods.burnFromCross(ownerCross, token.tokenId).send({from: spender})).to.be.rejected;9991000    await contract.methods.setApprovalForAll(spender, true).send({from: owner});1001    await contract.methods.setApprovalForAll(spender, false).send({from: owner});10021003    await expect(contract.methods.burnFromCross(ownerCross, token.tokenId).send({from: spender})).to.be.rejected;1004  });10051006  itEth('[negative] Cant perform transfer without approval', async ({helper}) => {1007    const collection = await helper.nft.mintCollection(minter, {name: 'A', description: 'B', tokenPrefix: 'C'});1008    const receiver = alice;10091010    const owner = await helper.eth.createAccountWithBalance(donor, 100n);1011    const spender = await helper.eth.createAccountWithBalance(donor, 100n);10121013    const token = await collection.mintToken(minter, {Ethereum: owner});10141015    const address = helper.ethAddress.fromCollectionId(collection.collectionId);1016    const contract = helper.ethNativeContract.collection(address, 'nft');10171018    const ownerCross = helper.ethCrossAccount.fromAddress(owner);1019    const recieverCross = helper.ethCrossAccount.fromKeyringPair(receiver);10201021    await expect(contract.methods.transferFromCross(ownerCross, recieverCross, token.tokenId).send({from: spender})).to.be.rejected;10221023    await contract.methods.setApprovalForAll(spender, true).send({from: owner});1024    await contract.methods.setApprovalForAll(spender, false).send({from: owner});1025    1026    await expect(contract.methods.transferFromCross(ownerCross, recieverCross, token.tokenId).send({from: spender})).to.be.rejected;1027  });1028});