git.delta.rocks / unique-network / refs/commits / e4eea6c1f0ba

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://witww.gnu.org/licenses/>.1617import type {IKeyringPair} from '@polkadot/types/types';18import {itEth, usingEthPlaygrounds, expect} from './util/index.js';1920describe('Eth fees are correct', () => {21  let donor: IKeyringPair;22  let minter: IKeyringPair;23  let alice: IKeyringPair;2425  before(async () => {26    await usingEthPlaygrounds(async (helper, privateKey) => {27      donor = await privateKey({url: import.meta.url});28      [minter, alice] = await helper.arrange.createAccounts([100n, 200n], donor);29    });30  });313233  itEth('web3 fees are the same as evm.call fees', async ({helper}) => {34    const collection = await helper.nft.mintCollection(minter, {});3536    const owner = await helper.eth.createAccountWithBalance(donor);37    const receiver = await helper.eth.createAccountWithBalance(donor);38    const aliceEth = helper.address.substrateToEth(alice.address);3940    const {tokenId: tokenA} = await collection.mintToken(minter, {Ethereum: owner});41    const {tokenId: tokenB} = await collection.mintToken(minter, {Ethereum: aliceEth});4243    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);44    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);4546    const balanceBeforeWeb3Transfer = await helper.balance.getEthereum(owner);47    await contract.methods.transfer(receiver, tokenA).send({from: owner, maxFeePerGas: ((await helper.eth.getGasPrice())!).toString()});48    const balanceAfterWeb3Transfer = await helper.balance.getEthereum(owner);49    const web3Diff = balanceBeforeWeb3Transfer - balanceAfterWeb3Transfer;5051    const encodedCall = contract.methods.transfer(receiver, tokenB)52      .encodeABI();5354    const balanceBeforeEvmCall = await helper.balance.getSubstrate(alice.address);55    await helper.eth.sendEVM(56      alice,57      collectionAddress,58      encodedCall,59      '0',60    );61    const balanceAfterEvmCall = await helper.balance.getSubstrate(alice.address);62    const evmCallDiff = balanceBeforeEvmCall - balanceAfterEvmCall;6364    expect(web3Diff).to.be.equal(evmCallDiff);65  });66});