git.delta.rocks / unique-network / refs/commits / 1e30fde0a36a

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 {expect} from 'chai';18import {readFile} from 'fs/promises';19import {IKeyringPair} from '@polkadot/types/types';20import {EthUniqueHelper, itEth, usingEthPlaygrounds} from '../util';2122async function proxyWrap(helper: EthUniqueHelper, wrapped: any, donor: IKeyringPair) {23  // Proxy owner has no special privilegies, we don't need to reuse them24  const owner = await helper.eth.createAccountWithBalance(donor);25  const web3 = helper.getWeb3();26  const proxyContract = new web3.eth.Contract(JSON.parse((await readFile(`${__dirname}/UniqueFungibleProxy.abi`)).toString()), undefined, {27    from: owner,28    gas: helper.eth.DEFAULT_GAS,29  });30  const proxy = await proxyContract.deploy({data: (await readFile(`${__dirname}/UniqueFungibleProxy.bin`)).toString(), arguments: [wrapped.options.address]}).send({from: owner});31  return proxy;32}3334describe('Fungible (Via EVM proxy): Information getting', () => {35  let alice: IKeyringPair;36  let donor: IKeyringPair;3738  before(async function() {39    await usingEthPlaygrounds(async (helper, privateKey) => {40      donor = await privateKey({filename: __filename});41      [alice] = await helper.arrange.createAccounts([10n], donor);42    });43  });4445  itEth('totalSupply', async ({helper}) => {46    const collection = await helper.ft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'}, 0);47    const caller = await helper.eth.createAccountWithBalance(donor);48    await collection.mint(alice, 200n, {Substrate: alice.address});4950    const address = helper.ethAddress.fromCollectionId(collection.collectionId);51    const evmCollection = helper.ethNativeContract.collection(address, 'ft', caller);52    const contract = await proxyWrap(helper, evmCollection, donor);53    const totalSupply = await contract.methods.totalSupply().call();5455    expect(totalSupply).to.equal('200');56  });5758  itEth('balanceOf', async ({helper}) => {59    const collection = await helper.ft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'}, 0);60    const caller = await helper.eth.createAccountWithBalance(donor);6162    await collection.mint(alice, 200n, {Ethereum: caller});6364    const address = helper.ethAddress.fromCollectionId(collection.collectionId);65    const evmCollection = helper.ethNativeContract.collection(address, 'ft', caller);66    const contract = await proxyWrap(helper, evmCollection, donor);67    const balance = await contract.methods.balanceOf(caller).call();6869    expect(balance).to.equal('200');70  });71});7273describe('Fungible (Via EVM proxy): Plain calls', () => {74  let alice: IKeyringPair;75  let donor: IKeyringPair;7677  before(async function() {78    await usingEthPlaygrounds(async (helper, privateKey) => {79      donor = await privateKey({filename: __filename});80      [alice] = await helper.arrange.createAccounts([10n], donor);81    });82  });8384  itEth('Can perform approve()', async ({helper}) => {85    const collection = await helper.ft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'}, 0);86    const caller = await helper.eth.createAccountWithBalance(donor);87    const spender = helper.eth.createAccount();8889    const address = helper.ethAddress.fromCollectionId(collection.collectionId);90    const evmCollection = helper.ethNativeContract.collection(address, 'ft', caller);91    const contract = await proxyWrap(helper, evmCollection, donor);92    await collection.mint(alice, 200n, {Ethereum: contract.options.address});9394    {95      const result = await contract.methods.approve(spender, 100).send({from: caller});96      const events = helper.eth.normalizeEvents(result.events);9798      expect(events).to.be.deep.equal([99        {100          address,101          event: 'Approval',102          args: {103            owner: contract.options.address,104            spender,105            value: '100',106          },107        },108      ]);109    }110111    {112      const allowance = await contract.methods.allowance(contract.options.address, spender).call();113      expect(+allowance).to.equal(100);114    }115  });116117  itEth('Can perform transferFrom()', async ({helper}) => {118    const collection = await helper.ft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'}, 0);119    const caller = await helper.eth.createAccountWithBalance(donor);120    const owner = await helper.eth.createAccountWithBalance(donor);121122    await collection.mint(alice, 200n, {Ethereum: owner});123    const receiver = helper.eth.createAccount();124125    const address = helper.ethAddress.fromCollectionId(collection.collectionId);126    const evmCollection = helper.ethNativeContract.collection(address, 'ft', caller);127    const contract = await proxyWrap(helper, evmCollection, donor);128129    await evmCollection.methods.approve(contract.options.address, 100).send({from: owner});130131    {132      const result = await contract.methods.transferFrom(owner, receiver, 49).send({from: caller});133      const events = helper.eth.normalizeEvents(result.events);134      expect(events).to.be.deep.equal([135        {136          address,137          event: 'Transfer',138          args: {139            from: owner,140            to: receiver,141            value: '49',142          },143        },144        {145          address,146          event: 'Approval',147          args: {148            owner,149            spender: contract.options.address,150            value: '51',151          },152        },153      ]);154    }155156    {157      const balance = await contract.methods.balanceOf(receiver).call();158      expect(+balance).to.equal(49);159    }160161    {162      const balance = await contract.methods.balanceOf(owner).call();163      expect(+balance).to.equal(151);164    }165  });166167  itEth('Can perform transfer()', async ({helper}) => {168    const collection = await helper.ft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'}, 0);169    const caller = await helper.eth.createAccountWithBalance(donor);170    const receiver = await helper.eth.createAccountWithBalance(donor);171172    const address = helper.ethAddress.fromCollectionId(collection.collectionId);173    const evmCollection = helper.ethNativeContract.collection(address, 'ft', caller);174    const contract = await proxyWrap(helper, evmCollection, donor);175    await collection.mint(alice, 200n, {Ethereum: contract.options.address});176177    {178      const result = await contract.methods.transfer(receiver, 50).send({from: caller});179      const events = helper.eth.normalizeEvents(result.events);180      expect(events).to.be.deep.equal([181        {182          address,183          event: 'Transfer',184          args: {185            from: contract.options.address,186            to: receiver,187            value: '50',188          },189        },190      ]);191    }192193    {194      const balance = await contract.methods.balanceOf(contract.options.address).call();195      expect(+balance).to.equal(150);196    }197198    {199      const balance = await contract.methods.balanceOf(receiver).call();200      expect(+balance).to.equal(50);201    }202  });203});