`cddd1b2a4dac`

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tests/src/xcmTransfer.test.ts5.4 KiBsource history
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 chai from 'chai';18import chaiAsPromised from 'chai-as-promised';1920import {WsProvider} from '@polkadot/api';21import {ApiOptions} from '@polkadot/api/types';22import {IKeyringPair} from '@polkadot/types/types';23import usingApi, {submitTransactionAsync} from './substrate/substrate-api';24import {getGenericResult} from './util/helpers';25import waitNewBlocks from './substrate/wait-new-blocks';26import getBalance from './substrate/get-balance';2728chai.use(chaiAsPromised);29const expect = chai.expect;3031const UNIQUE_CHAIN = 1000;32const KARURA_CHAIN = 2000;33const KARURA_PORT = '9946';34const TRANSFER_AMOUNT = 2000000000000000000000000n;3536describe('Integration test: Exchanging QTZ with Karura', () => {37  let alice: IKeyringPair;38  39  before(async () => {40    await usingApi(async (api, privateKeyWrapper) => {41      alice = privateKeyWrapper('//Alice');42    });4344    const karuraApiOptions: ApiOptions = {45      provider: new WsProvider('ws://127.0.0.1:' + KARURA_PORT),46    };4748    await usingApi(async (api) => {49      const destination = {50        V0: {51          X2: [52            'Parent',53            {54              Parachain: UNIQUE_CHAIN,55            },56          ],57        },58      };5960      const metadata =61      {62        name: 'QTZ',63        symbol: 'QTZ',64        decimals: 18,65        minimalBalance: 1,66      };6768      const tx = api.tx.assetRegistry.registerForeignAsset(destination, metadata);69      const sudoTx = api.tx.sudo.sudo(tx as any);70      const events = await submitTransactionAsync(alice, sudoTx);71      const result = getGenericResult(events);72      expect(result.success).to.be.true;73    }, karuraApiOptions);74  });7576  it('Should connect and send QTZ to Karura', async () => {77    let balanceOnKaruraBefore: bigint;78    79    await usingApi(async (api) => {80      const {free} = (await api.query.tokens.accounts(alice.addressRaw, {ForeignAsset: 0})).toJSON() as any;81      balanceOnKaruraBefore = free;82    }, {provider: new WsProvider('ws://127.0.0.1:' + KARURA_PORT)});8384    await usingApi(async (api) => {85      const destination = {86        V0: {87          X2: [88            'Parent',89            {90              Parachain: KARURA_CHAIN,91            },92          ],93        },94      };9596      const beneficiary = {97        V0: {98          X1: {99            AccountId32: {100              network: 'Any',101              id: alice.addressRaw,102            },103          },104        },105      };106107      const assets = {108        V1: [109          {110            id: {111              Concrete: {112                parents: 0,113                interior: 'Here',114              },115            },116            fun: {117              Fungible: TRANSFER_AMOUNT,118            },119          },120        ],121      };122123      const feeAssetItem = 0;124125      const weightLimit = {126        Limited: 5000000000,127      };128129      const tx = api.tx.polkadotXcm.limitedReserveTransferAssets(destination, beneficiary, assets, feeAssetItem, weightLimit);130      const events = await submitTransactionAsync(alice, tx);131      const result = getGenericResult(events);132      expect(result.success).to.be.true;133    });134135    await usingApi(async (api) => {136      // todo do something about instant sealing, where there might not be any new blocks137      await waitNewBlocks(api, 3);138      const {free} = (await api.query.tokens.accounts(alice.addressRaw, {ForeignAsset: 0})).toJSON() as any;139      expect(free > balanceOnKaruraBefore).to.be.true;140    }, {provider: new WsProvider('ws://127.0.0.1:' + KARURA_PORT)});141  });142143  it('Should connect to Karura and send QTZ back', async () => {144    let balanceBefore: bigint;145    146    await usingApi(async (api) => {147      [balanceBefore] = await getBalance(api, [alice.address]);148    });149150    await usingApi(async (api) => {151      const destination = {152        V1: {153          parents: 1,154          interior: {155            X2: [156              {Parachain: UNIQUE_CHAIN},157              {AccountId32: {158                network: 'Any',159                id: alice.addressRaw,160              }},161            ],162          },163        },164      };165166      const id = {167        ForeignAsset: 0,168      };169170      const amount = TRANSFER_AMOUNT;171      const destWeight = 50000000;172173      const tx = api.tx.xTokens.transfer(id, amount, destination, destWeight);174      const events = await submitTransactionAsync(alice, tx);175      const result = getGenericResult(events);176      expect(result.success).to.be.true;177    }, {provider: new WsProvider('ws://127.0.0.1:' + KARURA_PORT)});178179    await usingApi(async (api) => {180      // todo do something about instant sealing, where there might not be any new blocks181      await waitNewBlocks(api, 3);182      const [balanceAfter] = await getBalance(api, [alice.address]);183      expect(balanceAfter > balanceBefore).to.be.true;184    });185  });186});