1234567891011121314151617import {18 collectionIdToAddress, 19 createEthAccount, 20 createEthAccountWithBalance, 21 deployFlipper, 22 ethBalanceViaSub, 23 GAS_ARGS, 24 itWeb3, 25 recordEthFee, 26 usingWeb3,27} from './util/helpers';28import {expect} from 'chai';29import {createCollectionExpectSuccess, createItemExpectSuccess, UNIQUE} from '../util/helpers';30import nonFungibleAbi from './nonFungibleAbi.json';31import {Contract} from 'web3-eth-contract';32import Web3 from 'web3';3334describe('Contract calls', () => {35 itWeb3('Call of simple contract fee is less than 0.2 UNQ', async ({web3, api, privateKeyWrapper}) => {36 const deployer = await createEthAccountWithBalance(api, web3, privateKeyWrapper);37 const flipper = await deployFlipper(web3, deployer);3839 const cost = await recordEthFee(api, deployer, () => flipper.methods.flip().send({from: deployer}));40 expect(cost < BigInt(0.2 * Number(UNIQUE))).to.be.true;41 });4243 itWeb3('Balance transfer fee is less than 0.2 UNQ', async ({web3, api, privateKeyWrapper}) => {44 const userA = await createEthAccountWithBalance(api, web3, privateKeyWrapper);45 const userB = createEthAccount(web3);4647 const cost = await recordEthFee(api, userA, () => web3.eth.sendTransaction({from: userA, to: userB, value: '1000000', ...GAS_ARGS}));48 const balanceB = await ethBalanceViaSub(api, userB);49 expect(cost - balanceB < BigInt(0.2 * Number(UNIQUE))).to.be.true;50 });5152 itWeb3('NFT transfer is close to 0.15 UNQ', async ({web3, api, privateKeyWrapper}) => {53 const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);54 const receiver = createEthAccount(web3);5556 const alice = privateKeyWrapper('//Alice');57 const collection = await createCollectionExpectSuccess({58 mode: {type: 'NFT'},59 });60 const itemId = await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: caller});6162 const address = collectionIdToAddress(collection);63 const contract = new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS});6465 const cost = await recordEthFee(api, caller, () => contract.methods.transfer(receiver, itemId).send(caller));6667 const fee = Number(cost) / Number(UNIQUE);68 const expectedFee = 0.15;69 const tolerance = 0.00002;7071 expect(Math.abs(fee - expectedFee)).to.be.lessThan(tolerance);72 });73});7475describe('ERC165 tests', async () => {76 7778 let collection: number;79 let minter: string;8081 function contract(web3: Web3): Contract {82 return new web3.eth.Contract(nonFungibleAbi as any, collectionIdToAddress(collection), {from: minter, ...GAS_ARGS});83 }8485 before(async () => {86 await usingWeb3 (async (web3) => {87 collection = await createCollectionExpectSuccess();88 minter = createEthAccount(web3);89 });90 });9192 itWeb3('interfaceID == 0xffffffff always false', async ({web3}) => {93 expect(await contract(web3).methods.supportsInterface('0xffffffff').call()).to.be.false;94 });9596 itWeb3('ERC721 support', async ({web3}) => {97 expect(await contract(web3).methods.supportsInterface('0x58800161').call()).to.be.true;98 });99100 itWeb3('ERC721Metadata support', async ({web3}) => {101 expect(await contract(web3).methods.supportsInterface('0x5b5e139f').call()).to.be.true;102 });103104 itWeb3('ERC721Mintable support', async ({web3}) => {105 expect(await contract(web3).methods.supportsInterface('0x68ccfe89').call()).to.be.true;106 });107108 itWeb3('ERC721Enumerable support', async ({web3}) => {109 expect(await contract(web3).methods.supportsInterface('0x780e9d63').call()).to.be.true;110 });111112 itWeb3('ERC721UniqueExtensions support', async ({web3}) => {113 expect(await contract(web3).methods.supportsInterface('0xd74d154f').call()).to.be.true;114 });115116 itWeb3('ERC721Burnable support', async ({web3}) => {117 expect(await contract(web3).methods.supportsInterface('0x42966c68').call()).to.be.true;118 });119120 itWeb3('ERC165 support', async ({web3}) => {121 expect(await contract(web3).methods.supportsInterface('0x01ffc9a7').call()).to.be.true;122 });123});