`5ae285ceffc0`

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tests/src/xcmTransferStatemine.test.ts9.5 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 {normalizeAccountId} from './util/helpers';272829chai.use(chaiAsPromised);30const expect = chai.expect;3132const RELAY_PORT = '9844';33const UNIQUE_CHAIN = 2037;34const UNIQUE_PORT = '9944';35const STATEMINE_CHAIN = 1000;36const STATEMINE_PORT = '9946';37const STATEMINE_PALLET_INSTANCE = 50;38const ASSET_ID = 100;39const ASSET_METADATA_DECIMALS = 18;40const ASSET_METADATA_NAME = 'USDT';41const ASSET_METADATA_DESCRIPTION = 'USDT';42const ASSET_METADATA_MINIMAL_BALANCE = 1;4344describe('Integration test: Exchanging USDT with Statemine', () => {45  let alice: IKeyringPair;46  let bob: IKeyringPair;47  48  before(async () => {49    await usingApi(async (api, privateKeyWrapper) => {50      alice = privateKeyWrapper('//Alice');51      bob = privateKeyWrapper('//Bob'); // funds donor52    });5354    const statemineApiOptions: ApiOptions = {55      provider: new WsProvider('ws://127.0.0.1:' + STATEMINE_PORT),56    };5758    const uniqueApiOptions: ApiOptions = {59      provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),60    };6162    const relayApiOptions: ApiOptions = {63      provider: new WsProvider('ws://127.0.0.1:' + RELAY_PORT),64    };6566    await usingApi(async (api) => {6768      // 10,000.00 (ten thousands) USDT69      const assetAmount = 1_000_000_000_000_000_000_000n; 70      // 350.00 (three hundred fifty) DOT71      const fundingAmount = 3_500_000_000_000; 7273      const tx = api.tx.assets.create(ASSET_ID, alice.addressRaw, ASSET_METADATA_MINIMAL_BALANCE);74      const events = await submitTransactionAsync(alice, tx);75      const result = getGenericResult(events);76      expect(result.success).to.be.true;7778      // set metadata79      const tx2 = api.tx.assets.setMetadata(ASSET_ID, ASSET_METADATA_NAME, ASSET_METADATA_DESCRIPTION, ASSET_METADATA_DECIMALS);80      const events2 = await submitTransactionAsync(alice, tx2);81      const result2 = getGenericResult(events2);82      expect(result2.success).to.be.true;8384      // mint some amount of asset85      const tx3 = api.tx.assets.mint(ASSET_ID, alice.addressRaw, assetAmount);86      const events3 = await submitTransactionAsync(alice, tx3);87      const result3 = getGenericResult(events3);88      expect(result3.success).to.be.true;8990      // funding parachain sovereing account (Parachain: 2037)91      //const parachainSovereingAccount = '0x70617261f5070000000000000000000000000000000000000000000000000000';92      const parachainSovereingAccount = '0x7369626cf5070000000000000000000000000000000000000000000000000000';93      const tx4 = api.tx.balances.transfer(parachainSovereingAccount, fundingAmount);94      const events4 = await submitTransactionAsync(bob, tx4);95      const result4 = getGenericResult(events4);96      expect(result4.success).to.be.true;9798    }, statemineApiOptions);99100101    await usingApi(async (api) => {102103      const location = {104        V1: {105          parents: 1,106          interior: {X3: [107            {108              Parachain: STATEMINE_CHAIN,109            },110            {111              PalletInstance: STATEMINE_PALLET_INSTANCE,112            },113            {114              GeneralIndex: ASSET_ID,115            },116          ]},117        },118      };119120      const metadata =121      {122        name: ASSET_ID,123        symbol: ASSET_METADATA_NAME,124        decimals: ASSET_METADATA_DECIMALS,125        minimalBalance: ASSET_METADATA_MINIMAL_BALANCE,126      };127      //registerForeignAsset(owner, location, metadata)128      const tx = api.tx.foreingAssets.registerForeignAsset(alice.addressRaw, location, metadata);129      const sudoTx = api.tx.sudo.sudo(tx as any);130      const events = await submitTransactionAsync(alice, sudoTx);131      const result = getGenericResult(events);132      expect(result.success).to.be.true;133134    }, uniqueApiOptions);135136137    // Providing the relay currency to the unique sender account138    await usingApi(async (api) => {139      const destination = {140        V1: {141          parents: 0,142          interior: {X1: {143            Parachain: UNIQUE_CHAIN,144          },145          },146        }};147148      const beneficiary = {149        V1: {150          parents: 0,151          interior: {X1: {152            AccountId32: {153              network: 'Any',154              id: alice.addressRaw,155            },156          }},157        },158      };159160      const assets = {161        V1: [162          {163            id: {164              Concrete: {165                parents: 0,166                interior: 'Here',167              },168            },169            fun: {170              Fungible: 50_000_000_000_000_000n,171            },172          },173        ],174      };175176      const feeAssetItem = 0;177178      const weightLimit = {179        Limited: 5_000_000_000,180      };181182      const tx = api.tx.xcmPallet.limitedReserveTransferAssets(destination, beneficiary, assets, feeAssetItem, weightLimit);183      const events = await submitTransactionAsync(alice, tx);184      const result = getGenericResult(events);185      expect(result.success).to.be.true;186    }, relayApiOptions);187  188  });189190  it('Should connect and send USDT from Statemine to Unique', async () => {191    192    const statemineApiOptions: ApiOptions = {193      provider: new WsProvider('ws://127.0.0.1:' + STATEMINE_PORT),194    };195196    const uniqueApiOptions: ApiOptions = {197      provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),198    };199200    await usingApi(async (api) => {201202      const dest = {203        V1: {204          parents: 1,205          interior: {X1: {206            Parachain: UNIQUE_CHAIN,207          },208          },209        }};210211      const beneficiary = {212        V1: {213          parents: 0,214          interior: {X1: {215            AccountId32: {216              network: 'Any',217              id: alice.addressRaw,218            },219          }},220        },221      };222223      const assets = {224        V1: [225          {226            id: {227              Concrete: {228                parents: 0,229                interior: {230                  X2: [231                    {232                      PalletInstance: STATEMINE_PALLET_INSTANCE,233                    },234                    {235                      GeneralIndex: ASSET_ID,236                    }, 237                  ]},238              },239            },240            fun: {241              Fungible: 1_000_000_000_000_000_000n,242            },243          },244        ],245      };246247      const feeAssetItem = 0;248249      const weightLimit = {250        Limited: 5000000000,251      };252253      const tx = api.tx.polkadotXcm.limitedReserveTransferAssets(dest, beneficiary, assets, feeAssetItem, weightLimit);254      const events = await submitTransactionAsync(alice, tx);255      const result = getGenericResult(events);256      expect(result.success).to.be.true;257    }, statemineApiOptions);258259260    // ensure that asset has been delivered261    await usingApi(async (api) => {262      await waitNewBlocks(api, 3);263      // expext collection id will be with id 1264      const free = (await api.query.fungible.balance(1, normalizeAccountId(alice.address))).toBigInt();265      expect(free > 0).to.be.true;266    }, uniqueApiOptions);267  });268269  it('Should connect and send USDT from Unique to Statemine back', async () => {270    let balanceBefore: bigint;271    const uniqueApiOptions: ApiOptions = {272      provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),273    };274275    await usingApi(async (api) => {276      balanceBefore = (await api.query.fungible.balance(1, normalizeAccountId(alice.address))).toBigInt();277278      const destination = {279        V1: {280          parents: 1,281          interior: {X2: [282            {283              Parachain: STATEMINE_CHAIN,284            },285            {286              AccountId32: {287                network: 'Any',288                id: alice.addressRaw,289              },290            },291          ]},292        },293      };294295      const currencies = [[296        {297          ForeignAssetId: 0,298        },299        10_000_000_000_000_000n,300      ], 301      [302        {303          NativeAssetId: 'Parent',304        },305        400_000_000_000_000n,306      ]];307308      const feeItem = 1;309      const destWeight = 500000000000;310311      const tx = api.tx.xTokens.transferMulticurrencies(currencies, feeItem, destination, destWeight);312      const events = await submitTransactionAsync(alice, tx);313      const result = getGenericResult(events);314      expect(result.success).to.be.true;315316      // todo do something about instant sealing, where there might not be any new blocks317      await waitNewBlocks(api, 3);318      const balanceAfter = (await api.query.fungible.balance(1, normalizeAccountId(alice.address))).toBigInt();319      expect(balanceAfter < balanceBefore).to.be.true;320    }, uniqueApiOptions);321  });322});