1234567891011121314151617import {IKeyringPair} from '@polkadot/types/types';18import {EthUniqueHelper, itEth, usingEthPlaygrounds, expect} from './util';192021describe('Contract calls', () => {22 let donor: IKeyringPair;2324 before(async function () {25 await usingEthPlaygrounds(async (_helper, privateKey) => {26 donor = await privateKey({url: import.meta.url});27 });28 });2930 itEth('Call of simple contract fee is less than 0.2 UNQ', async ({helper}) => {31 const deployer = await helper.eth.createAccountWithBalance(donor);32 const flipper = await helper.eth.deployFlipper(deployer);3334 const cost = await helper.eth.calculateFee({Ethereum: deployer}, () => flipper.methods.flip().send({from: deployer}));35 expect(cost < BigInt(0.2 * Number(helper.balance.getOneTokenNominal()))).to.be.true;36 });3738 itEth('Balance transfer fee is less than 0.2 UNQ', async ({helper}) => {39 const userA = await helper.eth.createAccountWithBalance(donor);40 const userB = helper.eth.createAccount();41 const cost = await helper.eth.calculateFee({Ethereum: userA}, () => helper.getWeb3().eth.sendTransaction({42 from: userA,43 to: userB,44 value: '1000000',45 gas: helper.eth.DEFAULT_GAS,46 }));47 const balanceB = await helper.balance.getEthereum(userB);48 expect(cost - balanceB < BigInt(0.2 * Number(helper.balance.getOneTokenNominal()))).to.be.true;49 });5051 itEth('NFT transfer is close to 0.15 UNQ', async ({helper}) => {52 const caller = await helper.eth.createAccountWithBalance(donor);53 const receiver = helper.eth.createAccount();5455 const [alice] = await helper.arrange.createAccounts([10n], donor);56 const collection = await helper.nft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});57 const {tokenId} = await collection.mintToken(alice, {Ethereum: caller});5859 const address = helper.ethAddress.fromCollectionId(collection.collectionId);60 const contract = await helper.ethNativeContract.collection(address, 'nft', caller);6162 const cost = await helper.eth.calculateFee({Ethereum: caller}, () => contract.methods.transfer(receiver, tokenId).send(caller));6364 const fee = Number(cost) / Number(helper.balance.getOneTokenNominal());65 const expectedFee = 0.15;66 const tolerance = 0.001;6768 expect(Math.abs(fee - expectedFee)).to.be.lessThan(tolerance);69 });70});7172describe('ERC165 tests', () => {73 7475 let erc721MetadataCompatibleNftCollectionId: number;76 let simpleNftCollectionId: number;77 let minter: string;7879 const BASE_URI = 'base/';8081 async function checkInterface(helper: EthUniqueHelper, interfaceId: string, simpleResult: boolean, compatibleResult: boolean) {82 const simple = await helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(simpleNftCollectionId), 'nft', minter);83 const compatible = await helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(erc721MetadataCompatibleNftCollectionId), 'nft', minter);8485 expect(await simple.methods.supportsInterface(interfaceId).call()).to.equal(simpleResult, `empty (not ERC721Metadata compatible) NFT collection returns not ${simpleResult}`);86 expect(await compatible.methods.supportsInterface(interfaceId).call()).to.equal(compatibleResult, `ERC721Metadata compatible NFT collection returns not ${compatibleResult}`);87 }8889 before(async () => {90 await usingEthPlaygrounds(async (helper, privateKey) => {91 const donor = await privateKey({url: import.meta.url});92 const [alice] = await helper.arrange.createAccounts([10n], donor);93 ({collectionId: simpleNftCollectionId} = await helper.nft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'}));94 minter = await helper.eth.createAccountWithBalance(donor);95 ({collectionId: erc721MetadataCompatibleNftCollectionId} = await helper.eth.createERC721MetadataCompatibleNFTCollection(minter, 'n', 'd', 'p', BASE_URI));96 });97 });9899 itEth('nonexistent interfaceID - 0xffffffff - always false', async ({helper}) => {100 await checkInterface(helper, '0xffffffff', false, false);101 });102103 itEth('ERC721 - 0x780e9d63 - support', async ({helper}) => {104 await checkInterface(helper, '0x780e9d63', true, true);105 });106107 itEth('ERC721Metadata - 0x5b5e139f - support', async ({helper}) => {108 await checkInterface(helper, '0x5b5e139f', false, true);109 });110111 itEth('ERC721Enumerable - 0x780e9d63 - support', async ({helper}) => {112 await checkInterface(helper, '0x780e9d63', true, true);113 });114115 itEth.skip('ERC721UniqueExtensions support', async ({helper}) => {116 await checkInterface(helper, '0xb74c26b7', true, true);117 });118119 itEth('ERC721Burnable - 0x42966c68 - support', async ({helper}) => {120 await checkInterface(helper, '0x42966c68', true, true);121 });122123 itEth('ERC165 - 0x01ffc9a7 - support', async ({helper}) => {124 await checkInterface(helper, '0x01ffc9a7', true, true);125 });126});