git.delta.rocks / unique-network / refs/commits / fa3370cc609c

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 {collectionIdToAddress, createEthAccount, createEthAccountWithBalance, deployFlipper, ethBalanceViaSub, GAS_ARGS, itWeb3, recordEthFee} from './util/helpers';18import {expect} from 'chai';19import {createCollectionExpectSuccess, createItemExpectSuccess, UNIQUE} from '../util/helpers';20import nonFungibleAbi from './nonFungibleAbi.json';21import privateKey from '../substrate/privateKey';2223describe('Contract calls', () => {24  itWeb3('Call of simple contract fee is less than 0.2 UNQ', async ({web3, api}) => {25    const deployer = await createEthAccountWithBalance(api, web3);26    const flipper = await deployFlipper(web3, deployer);2728    const cost = await recordEthFee(api, deployer, () => flipper.methods.flip().send({from: deployer}));29    expect(cost < BigInt(0.2 * Number(UNIQUE))).to.be.true;30  });3132  itWeb3('Balance transfer fee is less than 0.2 UNQ', async ({web3, api}) => {33    const userA = await createEthAccountWithBalance(api, web3);34    const userB = createEthAccount(web3);3536    const cost = await recordEthFee(api, userA, () => web3.eth.sendTransaction({from: userA, to: userB, value: '1000000', ...GAS_ARGS}));37    expect(cost - await ethBalanceViaSub(api, userB) < BigInt(0.2 * Number(UNIQUE))).to.be.true;38  });3940  itWeb3('NFT transfer is close to 0.15 UNQ', async ({web3, api}) => {41    const caller = await createEthAccountWithBalance(api, web3);42    const receiver = createEthAccount(web3);4344    const alice = privateKey('//Alice');45    const collection = await createCollectionExpectSuccess({46      mode: {type: 'NFT'},47    });48    const itemId = await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: caller});4950    const address = collectionIdToAddress(collection);51    const contract = new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS});5253    const cost = await recordEthFee(api, caller, () => contract.methods.transfer(receiver, itemId).send(caller));5455    const fee = Number(cost) / Number(UNIQUE);56    const expectedFee = 0.15;57    const tolerance = 0.00002;5859    expect(Math.abs(fee - expectedFee)).to.be.lessThan(tolerance);60  });61});