git.delta.rocks / unique-network / refs/commits / 683a1283827b

difftreelog

test added CI for the Polkadex network

PraetorP2023-09-11parent: #2fcc0ad.patch.diff
in: master

7 files changed

addedtests/.mocha.envdiffbeforeafterboth
--- /dev/null
+++ b/tests/.mocha.env
@@ -0,0 +1,20 @@
+RELAY_ACALA_ID=1002
+RELAY_ASTAR_ID=1005
+RELAY_MOONBEAM_ID=1003
+RELAY_POLKADEX_ID=1006
+RELAY_STATEMINT_ID=1004
+RELAY_UNIQUE_ID=1001
+RELAY_HTTP_URL=http://127.0.0.1:9699/relay/
+RELAY_ACALA_HTTP_URL=http://127.0.0.1:9699/relay-acala/
+RELAY_ASTAR_HTTP_URL=http://127.0.0.1:9699/relay-astar/
+RELAY_MOONBEAM_HTTP_URL=http://127.0.0.1:9699/relay-moonbeam/
+RELAY_POLKADEX_HTTP_URL=http://127.0.0.1:9699/relay-polkadex/
+RELAY_STATEMINT_HTTP_URL=http://127.0.0.1:9699/relay-statemint/
+RELAY_UNIQUE_HTTP_URL=http://127.0.0.1:9699/relay-unique/
+RELAY_URL=ws://127.0.0.1:9699/relay/
+RELAY_ACALA_URL=ws://127.0.0.1:9699/relay-acala/
+RELAY_ASTAR_URL=ws://127.0.0.1:9699/relay-astar/
+RELAY_MOONBEAM_URL=ws://127.0.0.1:9699/relay-moonbeam/
+RELAY_POLKADEX_URL=ws://127.0.0.1:9699/relay-polkadex/
+RELAY_STATEMINT_URL=ws://127.0.0.1:9699/relay-statemint/
+RELAY_UNIQUE_URL=ws://127.0.0.1:9699/relay-unique/
modifiedtests/.vscode/settings.jsondiffbeforeafterboth
--- a/tests/.vscode/settings.json
+++ b/tests/.vscode/settings.json
@@ -1,6 +1,10 @@
 {
-	"mocha.enabled": true,
-	"mochaExplorer.files": "**/*.test.ts",
+	"mochaExplorer.env": {
+		"RUN_GOV_TESTS": "1",
+		"RUN_XCM_TESTS": "1"
+	},
+	"mochaExplorer.files": "src/**/*.test.ts",
+	"mochaExplorer.envPath": ".mocha.env",
 	"mochaExplorer.require": "ts-node/register",
 	"eslint.format.enable": true,
 	"[javascript]": {
modifiedtests/src/config.tsdiffbeforeafterboth
--- a/tests/src/config.ts
+++ b/tests/src/config.ts
@@ -28,6 +28,7 @@
   westmintUrl: process.env.RELAY_WESTMINT_URL || 'ws://127.0.0.1:9948',
   statemineUrl: process.env.RELAY_STATEMINE_URL || 'ws://127.0.0.1:9948',
   statemintUrl: process.env.RELAY_STATEMINT_URL || 'ws://127.0.0.1:9948',
+  polkadexUrl: process.env.RELAY_POLKADEX_URL || 'ws://127.0.0.1:9950',
 };
 
 export default config;
modifiedtests/src/util/index.tsdiffbeforeafterboth
--- a/tests/src/util/index.ts
+++ b/tests/src/util/index.ts
@@ -11,7 +11,7 @@
 import config from '../config';
 import {ChainHelperBase} from './playgrounds/unique';
 import {ILogger} from './playgrounds/types';
-import {DevUniqueHelper, SilentLogger, SilentConsole, DevMoonbeamHelper, DevMoonriverHelper, DevAcalaHelper, DevKaruraHelper, DevRelayHelper, DevWestmintHelper, DevStatemineHelper, DevStatemintHelper, DevAstarHelper, DevShidenHelper} from './playgrounds/unique.dev';
+import {DevUniqueHelper, SilentLogger, SilentConsole, DevMoonbeamHelper, DevMoonriverHelper, DevAcalaHelper, DevKaruraHelper, DevRelayHelper, DevWestmintHelper, DevStatemineHelper, DevStatemintHelper, DevAstarHelper, DevShidenHelper, DevPolkadexHelper} from './playgrounds/unique.dev';
 import {dirname} from 'path';
 import {fileURLToPath} from 'url';
 
@@ -89,6 +89,8 @@
 
 export const usingShidenPlaygrounds = (url: string, code: (helper: DevShidenHelper, privateKey: (seed: string) => Promise<IKeyringPair>) => Promise<void>) => usingPlaygroundsGeneral<DevShidenHelper>(DevShidenHelper, url, code);
 
+export const usingPolkadexPlaygrounds = (url: string, code: (helper: DevPolkadexHelper, privateKey: (seed: string) => Promise<IKeyringPair>) => Promise<void>) => usingPlaygroundsGeneral<DevPolkadexHelper>(DevPolkadexHelper, url, code);
+
 export const MINIMUM_DONOR_FUND = 4_000_000n;
 export const DONOR_FUNDING = 4_000_000n;
 
modifiedtests/src/util/playgrounds/unique.dev.tsdiffbeforeafterboth
--- a/tests/src/util/playgrounds/unique.dev.ts
+++ b/tests/src/util/playgrounds/unique.dev.ts
@@ -3,7 +3,7 @@
 
 import {stringToU8a} from '@polkadot/util';
 import {blake2AsHex, encodeAddress, mnemonicGenerate} from '@polkadot/util-crypto';
-import {UniqueHelper, MoonbeamHelper, ChainHelperBase, AcalaHelper, RelayHelper, WestmintHelper, AstarHelper} from './unique';
+import {UniqueHelper, MoonbeamHelper, ChainHelperBase, AcalaHelper, RelayHelper, WestmintHelper, AstarHelper, PolkadexHelper} from './unique';
 import {ApiPromise, Keyring, WsProvider} from '@polkadot/api';
 import * as defs from '../../interfaces/definitions';
 import {IKeyringPair} from '@polkadot/types/types';
@@ -249,6 +249,10 @@
       messageHash: eventJsonData(data, 0),
     }));
 
+    static Success = this.Method('Success', data => ({
+      messageHash: eventJsonData(data, 0),
+    }));
+
     static Fail = this.Method('Fail', data => ({
       messageHash: eventJsonData(data, 0),
       outcome: eventData<XcmV2TraitsError>(data, 1),
@@ -406,6 +410,16 @@
   }
 }
 
+export class DevPolkadexHelper extends PolkadexHelper {
+  wait: WaitGroup;
+  constructor(logger: { log: (msg: any, level: any) => void, level: any }, options: {[key: string]: any} = {}) {
+    options.helperBase = options.helperBase ?? PolkadexHelper;
+
+    super(logger, options);
+    this.wait = new WaitGroup(this);
+  }
+}
+
 export class DevKaruraHelper extends DevAcalaHelper {}
 
 export class ArrangeGroup {
modifiedtests/src/util/playgrounds/unique.tsdiffbeforeafterboth
--- a/tests/src/util/playgrounds/unique.ts
+++ b/tests/src/util/playgrounds/unique.ts
@@ -3694,6 +3694,12 @@
   }
 }
 
+class PolkadexXcmHelperGroup<T extends ChainHelperBase> extends HelperGroup<T> {
+  async whitelistToken(signer: TSigner, assetId: any) {
+    await this.helper.executeExtrinsic(signer, 'api.tx.xcmHelper.whitelistToken', [assetId], true);
+  }
+}
+
 class TokensGroup<T extends ChainHelperBase> extends HelperGroup<T> {
   async accounts(address: string, currencyId: any) {
     const {free} = (await this.helper.callRpc('api.query.tokens.accounts', [address, currencyId])).toJSON() as any;
@@ -3977,6 +3983,30 @@
   }
 }
 
+export class PolkadexHelper extends XcmChainHelper {
+  assets: AssetsGroup<PolkadexHelper>;
+  balance: SubstrateBalanceGroup<PolkadexHelper>;
+  xTokens: XTokensGroup<PolkadexHelper>;
+  xcm: XcmGroup<PolkadexHelper>;
+  xcmHelper: PolkadexXcmHelperGroup<PolkadexHelper>;
+
+  constructor(logger?: ILogger, options: { [key: string]: any } = {}) {
+    super(logger, options.helperBase ?? PolkadexHelper);
+
+    this.assets = new AssetsGroup(this);
+    this.balance = new SubstrateBalanceGroup(this);
+    this.xTokens = new XTokensGroup(this);
+    this.xcm = new XcmGroup(this, 'polkadotXcm');
+    this.xcmHelper = new PolkadexXcmHelperGroup(this);
+  }
+
+  getSudo<T extends PolkadexHelper>() {
+    // eslint-disable-next-line @typescript-eslint/naming-convention
+    const SudoHelperType = SudoHelper(this.helperBase);
+    return this.clone(SudoHelperType) as T;
+  }
+}
+
 // eslint-disable-next-line @typescript-eslint/naming-convention
 function ScheduledUniqueHelper<T extends UniqueHelperConstructor>(Base: T) {
   return class extends Base {
modifiedtests/src/xcm/xcmUnique.test.tsdiffbeforeafterboth
before · tests/src/xcm/xcmUnique.test.ts
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 {IKeyringPair} from '@polkadot/types/types';18import config from '../config';19import {itSub, expect, describeXCM, usingPlaygrounds, usingAcalaPlaygrounds, usingRelayPlaygrounds, usingMoonbeamPlaygrounds, usingStatemintPlaygrounds, usingAstarPlaygrounds} from '../util';20import {DevUniqueHelper, Event} from '../util/playgrounds/unique.dev';2122const UNIQUE_CHAIN = +(process.env.RELAY_UNIQUE_ID || 2037);23const STATEMINT_CHAIN = +(process.env.RELAY_STATEMINT_ID || 1000);24const ACALA_CHAIN = +(process.env.RELAY_ACALA_ID || 2000);25const MOONBEAM_CHAIN = +(process.env.RELAY_MOONBEAM_ID || 2004);26const ASTAR_CHAIN = +(process.env.RELAY_ASTAR_ID || 2006);2728const STATEMINT_PALLET_INSTANCE = 50;2930const relayUrl = config.relayUrl;31const statemintUrl = config.statemintUrl;32const acalaUrl = config.acalaUrl;33const moonbeamUrl = config.moonbeamUrl;34const astarUrl = config.astarUrl;3536const RELAY_DECIMALS = 12;37const STATEMINT_DECIMALS = 12;38const ACALA_DECIMALS = 12;39const ASTAR_DECIMALS = 18n;40const UNQ_DECIMALS = 18n;4142const TRANSFER_AMOUNT = 2000000000000000000000000n;4344const FUNDING_AMOUNT = 3_500_000_0000_000_000n;4546const TRANSFER_AMOUNT_RELAY = 50_000_000_000_000_000n;4748const USDT_ASSET_ID = 100;49const USDT_ASSET_METADATA_DECIMALS = 18;50const USDT_ASSET_METADATA_NAME = 'USDT';51const USDT_ASSET_METADATA_DESCRIPTION = 'USDT';52const USDT_ASSET_METADATA_MINIMAL_BALANCE = 1n;53const USDT_ASSET_AMOUNT = 10_000_000_000_000_000_000_000_000n;5455const SAFE_XCM_VERSION = 2;5657describeXCM('[XCM] Integration test: Exchanging USDT with Statemint', () => {58  let alice: IKeyringPair;59  let bob: IKeyringPair;6061  let balanceStmnBefore: bigint;62  let balanceStmnAfter: bigint;6364  let balanceUniqueBefore: bigint;65  let balanceUniqueAfter: bigint;66  let balanceUniqueFinal: bigint;6768  let balanceBobBefore: bigint;69  let balanceBobAfter: bigint;70  let balanceBobFinal: bigint;7172  let balanceBobRelayTokenBefore: bigint;73  let balanceBobRelayTokenAfter: bigint;747576  before(async () => {77    await usingPlaygrounds(async (helper, privateKey) => {78      alice = await privateKey('//Alice');79      bob = await privateKey('//Bob'); // sovereign account on Statemint funds donor8081      // Set the default version to wrap the first message to other chains.82      await helper.getSudo().xcm.setSafeXcmVersion(alice, SAFE_XCM_VERSION);83    });8485    await usingRelayPlaygrounds(relayUrl, async (helper) => {86      // Fund accounts on Statemint87      await helper.xcm.teleportNativeAsset(alice, STATEMINT_CHAIN, alice.addressRaw, FUNDING_AMOUNT);88      await helper.xcm.teleportNativeAsset(alice, STATEMINT_CHAIN, bob.addressRaw, FUNDING_AMOUNT);89    });9091    await usingStatemintPlaygrounds(statemintUrl, async (helper) => {92      const sovereignFundingAmount = 3_500_000_000n;9394      await helper.assets.create(95        alice,96        USDT_ASSET_ID,97        alice.address,98        USDT_ASSET_METADATA_MINIMAL_BALANCE,99      );100      await helper.assets.setMetadata(101        alice,102        USDT_ASSET_ID,103        USDT_ASSET_METADATA_NAME,104        USDT_ASSET_METADATA_DESCRIPTION,105        USDT_ASSET_METADATA_DECIMALS,106      );107      await helper.assets.mint(108        alice,109        USDT_ASSET_ID,110        alice.address,111        USDT_ASSET_AMOUNT,112      );113114      // funding parachain sovereing account on Statemint.115      // The sovereign account should be created before any action116      // (the assets pallet on Statemint check if the sovereign account exists)117      const parachainSovereingAccount = helper.address.paraSiblingSovereignAccount(UNIQUE_CHAIN);118      await helper.balance.transferToSubstrate(bob, parachainSovereingAccount, sovereignFundingAmount);119    });120121122    await usingPlaygrounds(async (helper) => {123      const location = {124        V2: {125          parents: 1,126          interior: {X3: [127            {128              Parachain: STATEMINT_CHAIN,129            },130            {131              PalletInstance: STATEMINT_PALLET_INSTANCE,132            },133            {134              GeneralIndex: USDT_ASSET_ID,135            },136          ]},137        },138      };139140      const metadata =141      {142        name: USDT_ASSET_ID,143        symbol: USDT_ASSET_METADATA_NAME,144        decimals: USDT_ASSET_METADATA_DECIMALS,145        minimalBalance: USDT_ASSET_METADATA_MINIMAL_BALANCE,146      };147      await helper.getSudo().foreignAssets.register(alice, alice.address, location, metadata);148      balanceUniqueBefore = await helper.balance.getSubstrate(alice.address);149    });150151152    // Providing the relay currency to the unique sender account153    // (fee for USDT XCM are paid in relay tokens)154    await usingRelayPlaygrounds(relayUrl, async (helper) => {155      const destination = {156        V2: {157          parents: 0,158          interior: {X1: {159            Parachain: UNIQUE_CHAIN,160          },161          },162        }};163164      const beneficiary = {165        V2: {166          parents: 0,167          interior: {X1: {168            AccountId32: {169              network: 'Any',170              id: alice.addressRaw,171            },172          }},173        },174      };175176      const assets = {177        V2: [178          {179            id: {180              Concrete: {181                parents: 0,182                interior: 'Here',183              },184            },185            fun: {186              Fungible: TRANSFER_AMOUNT_RELAY,187            },188          },189        ],190      };191192      const feeAssetItem = 0;193194      await helper.xcm.limitedReserveTransferAssets(alice, destination, beneficiary, assets, feeAssetItem, 'Unlimited');195    });196197  });198199  itSub('Should connect and send USDT from Statemint to Unique', async ({helper}) => {200    await usingStatemintPlaygrounds(statemintUrl, async (helper) => {201      const dest = {202        V2: {203          parents: 1,204          interior: {X1: {205            Parachain: UNIQUE_CHAIN,206          },207          },208        }};209210      const beneficiary = {211        V2: {212          parents: 0,213          interior: {X1: {214            AccountId32: {215              network: 'Any',216              id: alice.addressRaw,217            },218          }},219        },220      };221222      const assets = {223        V2: [224          {225            id: {226              Concrete: {227                parents: 0,228                interior: {229                  X2: [230                    {231                      PalletInstance: STATEMINT_PALLET_INSTANCE,232                    },233                    {234                      GeneralIndex: USDT_ASSET_ID,235                    },236                  ]},237              },238            },239            fun: {240              Fungible: TRANSFER_AMOUNT,241            },242          },243        ],244      };245246      const feeAssetItem = 0;247248      balanceStmnBefore = await helper.balance.getSubstrate(alice.address);249      await helper.xcm.limitedReserveTransferAssets(alice, dest, beneficiary, assets, feeAssetItem, 'Unlimited');250251      balanceStmnAfter = await helper.balance.getSubstrate(alice.address);252253      // common good parachain take commission in it native token254      console.log(255        '[Statemint -> Unique] transaction fees on Statemint: %s WND',256        helper.util.bigIntToDecimals(balanceStmnBefore - balanceStmnAfter, STATEMINT_DECIMALS),257      );258      expect(balanceStmnBefore > balanceStmnAfter).to.be.true;259260    });261262263    // ensure that asset has been delivered264    await helper.wait.newBlocks(3);265266    // expext collection id will be with id 1267    const free = await helper.ft.getBalance(1, {Substrate: alice.address});268269    balanceUniqueAfter = await helper.balance.getSubstrate(alice.address);270271    console.log(272      '[Statemint -> Unique] transaction fees on Unique: %s USDT',273      helper.util.bigIntToDecimals(TRANSFER_AMOUNT - free, USDT_ASSET_METADATA_DECIMALS),274    );275    console.log(276      '[Statemint -> Unique] transaction fees on Unique: %s UNQ',277      helper.util.bigIntToDecimals(balanceUniqueAfter - balanceUniqueBefore),278    );279    // commission has not paid in USDT token280    expect(free).to.be.equal(TRANSFER_AMOUNT);281    // ... and parachain native token282    expect(balanceUniqueAfter == balanceUniqueBefore).to.be.true;283  });284285  itSub('Should connect and send USDT from Unique to Statemint back', async ({helper}) => {286    const destination = {287      V2: {288        parents: 1,289        interior: {X2: [290          {291            Parachain: STATEMINT_CHAIN,292          },293          {294            AccountId32: {295              network: 'Any',296              id: alice.addressRaw,297            },298          },299        ]},300      },301    };302303    const relayFee = 400_000_000_000_000n;304    const currencies: [any, bigint][] = [305      [306        {307          ForeignAssetId: 0,308        },309        TRANSFER_AMOUNT,310      ],311      [312        {313          NativeAssetId: 'Parent',314        },315        relayFee,316      ],317    ];318319    const feeItem = 1;320321    await helper.xTokens.transferMulticurrencies(alice, currencies, feeItem, destination, 'Unlimited');322323    // the commission has been paid in parachain native token324    balanceUniqueFinal = await helper.balance.getSubstrate(alice.address);325    console.log('[Unique -> Statemint] transaction fees on Unique: %s UNQ', helper.util.bigIntToDecimals(balanceUniqueAfter - balanceUniqueFinal));326    expect(balanceUniqueAfter > balanceUniqueFinal).to.be.true;327328    await usingStatemintPlaygrounds(statemintUrl, async (helper) => {329      await helper.wait.newBlocks(3);330331      // The USDT token never paid fees. Its amount not changed from begin value.332      // Also check that xcm transfer has been succeeded333      expect((await helper.assets.account(USDT_ASSET_ID, alice.address))! == USDT_ASSET_AMOUNT).to.be.true;334    });335  });336337  itSub('Should connect and send Relay token to Unique', async ({helper}) => {338    balanceBobBefore = await helper.balance.getSubstrate(bob.address);339    balanceBobRelayTokenBefore = await helper.tokens.accounts(bob.address, {NativeAssetId: 'Parent'});340341    await usingRelayPlaygrounds(relayUrl, async (helper) => {342      const destination = {343        V2: {344          parents: 0,345          interior: {X1: {346            Parachain: UNIQUE_CHAIN,347          },348          },349        }};350351      const beneficiary = {352        V2: {353          parents: 0,354          interior: {X1: {355            AccountId32: {356              network: 'Any',357              id: bob.addressRaw,358            },359          }},360        },361      };362363      const assets = {364        V2: [365          {366            id: {367              Concrete: {368                parents: 0,369                interior: 'Here',370              },371            },372            fun: {373              Fungible: TRANSFER_AMOUNT_RELAY,374            },375          },376        ],377      };378379      const feeAssetItem = 0;380381      await helper.xcm.limitedReserveTransferAssets(bob, destination, beneficiary, assets, feeAssetItem, 'Unlimited');382    });383384    await helper.wait.newBlocks(3);385386    balanceBobAfter = await helper.balance.getSubstrate(bob.address);387    balanceBobRelayTokenAfter = await helper.tokens.accounts(bob.address, {NativeAssetId: 'Parent'});388389    const wndFeeOnUnique = balanceBobRelayTokenAfter - TRANSFER_AMOUNT_RELAY - balanceBobRelayTokenBefore;390    const wndDiffOnUnique = balanceBobRelayTokenAfter - balanceBobRelayTokenBefore;391    console.log(392      '[Relay (Westend) -> Unique] transaction fees: %s UNQ',393      helper.util.bigIntToDecimals(balanceBobAfter - balanceBobBefore),394    );395    console.log(396      '[Relay (Westend) -> Unique] transaction fees: %s WND',397      helper.util.bigIntToDecimals(wndFeeOnUnique, STATEMINT_DECIMALS),398    );399    console.log('[Relay (Westend) -> Unique] actually delivered: %s WND', wndDiffOnUnique);400    expect(wndFeeOnUnique == 0n, 'No incoming WND fees should be taken').to.be.true;401    expect(balanceBobBefore == balanceBobAfter, 'No incoming UNQ fees should be taken').to.be.true;402  });403404  itSub('Should connect and send Relay token back', async ({helper}) => {405    let relayTokenBalanceBefore: bigint;406    let relayTokenBalanceAfter: bigint;407    await usingRelayPlaygrounds(relayUrl, async (helper) => {408      relayTokenBalanceBefore = await helper.balance.getSubstrate(bob.address);409    });410411    const destination = {412      V2: {413        parents: 1,414        interior: {415          X1:{416            AccountId32: {417              network: 'Any',418              id: bob.addressRaw,419            },420          },421        },422      },423    };424425    const currencies: any = [426      [427        {428          NativeAssetId: 'Parent',429        },430        TRANSFER_AMOUNT_RELAY,431      ],432    ];433434    const feeItem = 0;435436    await helper.xTokens.transferMulticurrencies(bob, currencies, feeItem, destination, 'Unlimited');437438    balanceBobFinal = await helper.balance.getSubstrate(bob.address);439    console.log('[Unique -> Relay (Westend)] transaction fees: %s UNQ',  helper.util.bigIntToDecimals(balanceBobAfter - balanceBobFinal));440441    await usingRelayPlaygrounds(relayUrl, async (helper) => {442      await helper.wait.newBlocks(10);443      relayTokenBalanceAfter = await helper.balance.getSubstrate(bob.address);444445      const diff = relayTokenBalanceAfter - relayTokenBalanceBefore;446      console.log('[Unique -> Relay (Westend)] actually delivered: %s WND', helper.util.bigIntToDecimals(diff, RELAY_DECIMALS));447      expect(diff > 0, 'Relay tokens was not delivered back').to.be.true;448    });449  });450});451452describeXCM('[XCM] Integration test: Exchanging tokens with Acala', () => {453  let alice: IKeyringPair;454  let randomAccount: IKeyringPair;455456  let balanceUniqueTokenInit: bigint;457  let balanceUniqueTokenMiddle: bigint;458  let balanceUniqueTokenFinal: bigint;459  let balanceAcalaTokenInit: bigint;460  let balanceAcalaTokenMiddle: bigint;461  let balanceAcalaTokenFinal: bigint;462  let balanceUniqueForeignTokenInit: bigint;463  let balanceUniqueForeignTokenMiddle: bigint;464  let balanceUniqueForeignTokenFinal: bigint;465466  // computed by a test transfer from prod Unique to prod Acala.467  // 2 UNQ sent https://unique.subscan.io/xcm_message/polkadot-bad0b68847e2398af25d482e9ee6f9c1f9ec2a48468  // 1.898970000000000000 UNQ received (you can check Acala's chain state in the corresponding block)469  const expectedAcalaIncomeFee = 2000000000000000000n - 1898970000000000000n;470  const acalaEps = 8n * 10n ** 16n;471472  let acalaBackwardTransferAmount: bigint;473474  before(async () => {475    await usingPlaygrounds(async (helper, privateKey) => {476      alice = await privateKey('//Alice');477      [randomAccount] = await helper.arrange.createAccounts([0n], alice);478479      // Set the default version to wrap the first message to other chains.480      await helper.getSudo().xcm.setSafeXcmVersion(alice, SAFE_XCM_VERSION);481    });482483    await usingAcalaPlaygrounds(acalaUrl, async (helper) => {484      const destination = {485        V2: {486          parents: 1,487          interior: {488            X1: {489              Parachain: UNIQUE_CHAIN,490            },491          },492        },493      };494495      const metadata = {496        name: 'Unique Network',497        symbol: 'UNQ',498        decimals: 18,499        minimalBalance: 1250000000000000000n,500      };501502      await helper.getSudo().assetRegistry.registerForeignAsset(alice, destination, metadata);503      await helper.balance.transferToSubstrate(alice, randomAccount.address, 10000000000000n);504      balanceAcalaTokenInit = await helper.balance.getSubstrate(randomAccount.address);505      balanceUniqueForeignTokenInit = await helper.tokens.accounts(randomAccount.address, {ForeignAsset: 0});506    });507508    await usingPlaygrounds(async (helper) => {509      await helper.balance.transferToSubstrate(alice, randomAccount.address, 10n * TRANSFER_AMOUNT);510      balanceUniqueTokenInit = await helper.balance.getSubstrate(randomAccount.address);511    });512  });513514  itSub('Should connect and send UNQ to Acala', async ({helper}) => {515516    const destination = {517      V2: {518        parents: 1,519        interior: {520          X1: {521            Parachain: ACALA_CHAIN,522          },523        },524      },525    };526527    const beneficiary = {528      V2: {529        parents: 0,530        interior: {531          X1: {532            AccountId32: {533              network: 'Any',534              id: randomAccount.addressRaw,535            },536          },537        },538      },539    };540541    const assets = {542      V2: [543        {544          id: {545            Concrete: {546              parents: 0,547              interior: 'Here',548            },549          },550          fun: {551            Fungible: TRANSFER_AMOUNT,552          },553        },554      ],555    };556557    const feeAssetItem = 0;558559    await helper.xcm.limitedReserveTransferAssets(randomAccount, destination, beneficiary, assets, feeAssetItem, 'Unlimited');560    balanceUniqueTokenMiddle = await helper.balance.getSubstrate(randomAccount.address);561562    const unqFees = balanceUniqueTokenInit - balanceUniqueTokenMiddle - TRANSFER_AMOUNT;563    console.log('[Unique -> Acala] transaction fees on Unique: %s UNQ', helper.util.bigIntToDecimals(unqFees));564    expect(unqFees > 0n, 'Negative fees UNQ, looks like nothing was transferred').to.be.true;565566    await usingAcalaPlaygrounds(acalaUrl, async (helper) => {567      await helper.wait.newBlocks(3);568569      balanceUniqueForeignTokenMiddle = await helper.tokens.accounts(randomAccount.address, {ForeignAsset: 0});570      balanceAcalaTokenMiddle = await helper.balance.getSubstrate(randomAccount.address);571572      const acaFees = balanceAcalaTokenInit - balanceAcalaTokenMiddle;573      const unqIncomeTransfer = balanceUniqueForeignTokenMiddle - balanceUniqueForeignTokenInit;574      acalaBackwardTransferAmount = unqIncomeTransfer;575576      const acaUnqFees = TRANSFER_AMOUNT - unqIncomeTransfer;577578      console.log(579        '[Unique -> Acala] transaction fees on Acala: %s ACA',580        helper.util.bigIntToDecimals(acaFees, ACALA_DECIMALS),581      );582      console.log(583        '[Unique -> Acala] transaction fees on Acala: %s UNQ',584        helper.util.bigIntToDecimals(acaUnqFees),585      );586      console.log('[Unique -> Acala] income %s UNQ', helper.util.bigIntToDecimals(unqIncomeTransfer));587      expect(acaFees == 0n).to.be.true;588589      const bigintAbs = (n: bigint) => (n < 0n) ? -n : n;590591      expect(592        bigintAbs(acaUnqFees - expectedAcalaIncomeFee) < acalaEps,593        'Acala took different income fee, check the Acala foreign asset config',594      ).to.be.true;595    });596  });597598  itSub('Should connect to Acala and send UNQ back', async ({helper}) => {599    await usingAcalaPlaygrounds(acalaUrl, async (helper) => {600      const destination = {601        V2: {602          parents: 1,603          interior: {604            X2: [605              {Parachain: UNIQUE_CHAIN},606              {607                AccountId32: {608                  network: 'Any',609                  id: randomAccount.addressRaw,610                },611              },612            ],613          },614        },615      };616617      const id = {618        ForeignAsset: 0,619      };620621      await helper.xTokens.transfer(randomAccount, id, acalaBackwardTransferAmount, destination, 'Unlimited');622      balanceAcalaTokenFinal = await helper.balance.getSubstrate(randomAccount.address);623      balanceUniqueForeignTokenFinal = await helper.tokens.accounts(randomAccount.address, id);624625      const acaFees = balanceAcalaTokenMiddle - balanceAcalaTokenFinal;626      const unqOutcomeTransfer = balanceUniqueForeignTokenMiddle - balanceUniqueForeignTokenFinal;627628      console.log(629        '[Acala -> Unique] transaction fees on Acala: %s ACA',630        helper.util.bigIntToDecimals(acaFees, ACALA_DECIMALS),631      );632      console.log('[Acala -> Unique] outcome %s UNQ', helper.util.bigIntToDecimals(unqOutcomeTransfer));633634      expect(acaFees > 0, 'Negative fees ACA, looks like nothing was transferred').to.be.true;635      expect(unqOutcomeTransfer == acalaBackwardTransferAmount).to.be.true;636    });637638    await helper.wait.newBlocks(3);639640    balanceUniqueTokenFinal = await helper.balance.getSubstrate(randomAccount.address);641    const actuallyDelivered = balanceUniqueTokenFinal - balanceUniqueTokenMiddle;642    expect(actuallyDelivered > 0).to.be.true;643644    console.log('[Acala -> Unique] actually delivered %s UNQ', helper.util.bigIntToDecimals(actuallyDelivered));645646    const unqFees = acalaBackwardTransferAmount - actuallyDelivered;647    console.log('[Acala -> Unique] transaction fees on Unique: %s UNQ', helper.util.bigIntToDecimals(unqFees));648    expect(unqFees == 0n).to.be.true;649  });650651  itSub('Acala can send only up to its balance', async ({helper}) => {652    // set Acala's sovereign account's balance653    const acalaBalance = 10000n * (10n ** UNQ_DECIMALS);654    const acalaSovereignAccount = helper.address.paraSiblingSovereignAccount(ACALA_CHAIN);655    await helper.getSudo().balance.setBalanceSubstrate(alice, acalaSovereignAccount, acalaBalance);656657    const moreThanAcalaHas = acalaBalance * 2n;658659    let targetAccountBalance = 0n;660    const [targetAccount] = await helper.arrange.createAccounts([targetAccountBalance], alice);661662    const uniqueMultilocation = {663      V2: {664        parents: 1,665        interior: {666          X1: {Parachain: UNIQUE_CHAIN},667        },668      },669    };670671    const maliciousXcmProgram = helper.arrange.makeXcmProgramWithdrawDeposit(672      targetAccount.addressRaw,673      {674        Concrete: {675          parents: 0,676          interior: 'Here',677        },678      },679      moreThanAcalaHas,680    );681682    let maliciousXcmProgramSent: any;683    const maxWaitBlocks = 3;684685    // Try to trick Unique686    await usingAcalaPlaygrounds(acalaUrl, async (helper) => {687      await helper.getSudo().xcm.send(alice, uniqueMultilocation, maliciousXcmProgram);688689      maliciousXcmProgramSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);690    });691692    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash == maliciousXcmProgramSent.messageHash693        && event.outcome.isFailedToTransactAsset);694695    targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);696    expect(targetAccountBalance).to.be.equal(0n);697698    // But Acala still can send the correct amount699    const validTransferAmount = acalaBalance / 2n;700    const validXcmProgram = helper.arrange.makeXcmProgramWithdrawDeposit(701      targetAccount.addressRaw,702      {703        Concrete: {704          parents: 0,705          interior: 'Here',706        },707      },708      validTransferAmount,709    );710711    await usingAcalaPlaygrounds(acalaUrl, async (helper) => {712      await helper.getSudo().xcm.send(alice, uniqueMultilocation, validXcmProgram);713    });714715    await helper.wait.newBlocks(maxWaitBlocks);716717    targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);718    expect(targetAccountBalance).to.be.equal(validTransferAmount);719  });720721  itSub('Should not accept reserve transfer of UNQ from Acala', async ({helper}) => {722    const testAmount = 10_000n * (10n ** UNQ_DECIMALS);723    const [targetAccount] = await helper.arrange.createAccounts([0n], alice);724725    const uniqueMultilocation = {726      V2: {727        parents: 1,728        interior: {729          X1: {730            Parachain: UNIQUE_CHAIN,731          },732        },733      },734    };735736    const maliciousXcmProgramFullId = helper.arrange.makeXcmProgramReserveAssetDeposited(737      targetAccount.addressRaw,738      {739        Concrete: {740          parents: 1,741          interior: {742            X1: {743              Parachain: UNIQUE_CHAIN,744            },745          },746        },747      },748      testAmount,749    );750751    const maliciousXcmProgramHereId = helper.arrange.makeXcmProgramReserveAssetDeposited(752      targetAccount.addressRaw,753      {754        Concrete: {755          parents: 0,756          interior: 'Here',757        },758      },759      testAmount,760    );761762    let maliciousXcmProgramFullIdSent: any;763    let maliciousXcmProgramHereIdSent: any;764    const maxWaitBlocks = 3;765766    // Try to trick Unique using full UNQ identification767    await usingAcalaPlaygrounds(acalaUrl, async (helper) => {768      await helper.getSudo().xcm.send(alice, uniqueMultilocation, maliciousXcmProgramFullId);769770      maliciousXcmProgramFullIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);771    });772773    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash == maliciousXcmProgramFullIdSent.messageHash774        && event.outcome.isUntrustedReserveLocation);775776    let accountBalance = await helper.balance.getSubstrate(targetAccount.address);777    expect(accountBalance).to.be.equal(0n);778779    // Try to trick Unique using shortened UNQ identification780    await usingAcalaPlaygrounds(acalaUrl, async (helper) => {781      await helper.getSudo().xcm.send(alice, uniqueMultilocation, maliciousXcmProgramHereId);782783      maliciousXcmProgramHereIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);784    });785786    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash == maliciousXcmProgramHereIdSent.messageHash787        && event.outcome.isUntrustedReserveLocation);788789    accountBalance = await helper.balance.getSubstrate(targetAccount.address);790    expect(accountBalance).to.be.equal(0n);791  });792});793794// These tests are relevant only when795// the the corresponding foreign assets are not registered796describeXCM('[XCM] Integration test: Unique rejects non-native tokens', () => {797  let alice: IKeyringPair;798  let alith: IKeyringPair;799800  const testAmount = 100_000_000_000n;801  let uniqueParachainJunction;802  let uniqueAccountJunction;803804  let uniqueParachainMultilocation: any;805  let uniqueAccountMultilocation: any;806  let uniqueCombinedMultilocation: any;807  let uniqueCombinedMultilocationAcala: any; // TODO remove when Acala goes V2808809  let messageSent: any;810811  const maxWaitBlocks = 3;812813  before(async () => {814    await usingPlaygrounds(async (helper, privateKey) => {815      alice = await privateKey('//Alice');816817      uniqueParachainJunction = {Parachain: UNIQUE_CHAIN};818      uniqueAccountJunction = {819        AccountId32: {820          network: 'Any',821          id: alice.addressRaw,822        },823      };824825      uniqueParachainMultilocation = {826        V2: {827          parents: 1,828          interior: {829            X1: uniqueParachainJunction,830          },831        },832      };833834      uniqueAccountMultilocation = {835        V2: {836          parents: 0,837          interior: {838            X1: uniqueAccountJunction,839          },840        },841      };842843      uniqueCombinedMultilocation = {844        V2: {845          parents: 1,846          interior: {847            X2: [uniqueParachainJunction, uniqueAccountJunction],848          },849        },850      };851852      uniqueCombinedMultilocationAcala = {853        V2: {854          parents: 1,855          interior: {856            X2: [uniqueParachainJunction, uniqueAccountJunction],857          },858        },859      };860861      // Set the default version to wrap the first message to other chains.862      await helper.getSudo().xcm.setSafeXcmVersion(alice, SAFE_XCM_VERSION);863    });864865    // eslint-disable-next-line require-await866    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {867      alith = helper.account.alithAccount();868    });869  });870871  const expectFailedToTransact = async (helper: DevUniqueHelper, messageSent: any) => {872    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash == messageSent.messageHash873        && event.outcome.isFailedToTransactAsset);874  };875876  itSub('Unique rejects ACA tokens from Acala', async ({helper}) => {877    await usingAcalaPlaygrounds(acalaUrl, async (helper) => {878      const id = {879        Token: 'ACA',880      };881      const destination = uniqueCombinedMultilocationAcala;882      await helper.xTokens.transfer(alice, id, testAmount, destination, 'Unlimited');883884      messageSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);885    });886887    await expectFailedToTransact(helper, messageSent);888  });889890  itSub('Unique rejects GLMR tokens from Moonbeam', async ({helper}) => {891    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {892      const id = 'SelfReserve';893      const destination = uniqueCombinedMultilocation;894      await helper.xTokens.transfer(alith, id, testAmount, destination, 'Unlimited');895896      messageSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);897    });898899    await expectFailedToTransact(helper, messageSent);900  });901902  itSub('Unique rejects ASTR tokens from Astar', async ({helper}) => {903    await usingAstarPlaygrounds(astarUrl, async (helper) => {904      const destinationParachain = uniqueParachainMultilocation;905      const beneficiary = uniqueAccountMultilocation;906      const assets = {907        V2: [{908          id: {909            Concrete: {910              parents: 0,911              interior: 'Here',912            },913          },914          fun: {915            Fungible: testAmount,916          },917        }],918      };919      const feeAssetItem = 0;920921      await helper.executeExtrinsic(alice, 'api.tx.polkadotXcm.reserveWithdrawAssets', [922        destinationParachain,923        beneficiary,924        assets,925        feeAssetItem,926      ]);927928      messageSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);929    });930931    await expectFailedToTransact(helper, messageSent);932  });933});934935describeXCM('[XCM] Integration test: Exchanging UNQ with Moonbeam', () => {936  // Unique constants937  let alice: IKeyringPair;938  let uniqueAssetLocation;939940  let randomAccountUnique: IKeyringPair;941  let randomAccountMoonbeam: IKeyringPair;942943  // Moonbeam constants944  let assetId: string;945946  const uniqueAssetMetadata = {947    name: 'xcUnique',948    symbol: 'xcUNQ',949    decimals: 18,950    isFrozen: false,951    minimalBalance: 1n,952  };953954  let balanceUniqueTokenInit: bigint;955  let balanceUniqueTokenMiddle: bigint;956  let balanceUniqueTokenFinal: bigint;957  let balanceForeignUnqTokenInit: bigint;958  let balanceForeignUnqTokenMiddle: bigint;959  let balanceForeignUnqTokenFinal: bigint;960  let balanceGlmrTokenInit: bigint;961  let balanceGlmrTokenMiddle: bigint;962  let balanceGlmrTokenFinal: bigint;963964  before(async () => {965    await usingPlaygrounds(async (helper, privateKey) => {966      alice = await privateKey('//Alice');967      [randomAccountUnique] = await helper.arrange.createAccounts([0n], alice);968969      balanceForeignUnqTokenInit = 0n;970971      // Set the default version to wrap the first message to other chains.972      await helper.getSudo().xcm.setSafeXcmVersion(alice, SAFE_XCM_VERSION);973    });974975    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {976      const alithAccount = helper.account.alithAccount();977      const baltatharAccount = helper.account.baltatharAccount();978      const dorothyAccount = helper.account.dorothyAccount();979980      randomAccountMoonbeam = helper.account.create();981982      // >>> Sponsoring Dorothy >>>983      console.log('Sponsoring Dorothy.......');984      await helper.balance.transferToEthereum(alithAccount, dorothyAccount.address, 11_000_000_000_000_000_000n);985      console.log('Sponsoring Dorothy.......DONE');986      // <<< Sponsoring Dorothy <<<987988      uniqueAssetLocation = {989        XCM: {990          parents: 1,991          interior: {X1: {Parachain: UNIQUE_CHAIN}},992        },993      };994      const existentialDeposit = 1n;995      const isSufficient = true;996      const unitsPerSecond = 1n;997      const numAssetsWeightHint = 0;998999      const encodedProposal = helper.assetManager.makeRegisterForeignAssetProposal({1000        location: uniqueAssetLocation,1001        metadata: uniqueAssetMetadata,1002        existentialDeposit,1003        isSufficient,1004        unitsPerSecond,1005        numAssetsWeightHint,1006      });10071008      console.log('Encoded proposal for registerForeignAsset & setAssetUnitsPerSecond is %s', encodedProposal);10091010      await helper.fastDemocracy.executeProposal('register UNQ foreign asset', encodedProposal);10111012      // >>> Acquire Unique AssetId Info on Moonbeam >>>1013      console.log('Acquire Unique AssetId Info on Moonbeam.......');10141015      assetId = (await helper.assetManager.assetTypeId(uniqueAssetLocation)).toString();10161017      console.log('UNQ asset ID is %s', assetId);1018      console.log('Acquire Unique AssetId Info on Moonbeam.......DONE');1019      // >>> Acquire Unique AssetId Info on Moonbeam >>>10201021      // >>> Sponsoring random Account >>>1022      console.log('Sponsoring random Account.......');1023      await helper.balance.transferToEthereum(baltatharAccount, randomAccountMoonbeam.address, 11_000_000_000_000_000_000n);1024      console.log('Sponsoring random Account.......DONE');1025      // <<< Sponsoring random Account <<<10261027      balanceGlmrTokenInit = await helper.balance.getEthereum(randomAccountMoonbeam.address);1028    });10291030    await usingPlaygrounds(async (helper) => {1031      await helper.balance.transferToSubstrate(alice, randomAccountUnique.address, 10n * TRANSFER_AMOUNT);1032      balanceUniqueTokenInit = await helper.balance.getSubstrate(randomAccountUnique.address);1033    });1034  });10351036  itSub('Should connect and send UNQ to Moonbeam', async ({helper}) => {1037    const currencyId = {1038      NativeAssetId: 'Here',1039    };1040    const dest = {1041      V2: {1042        parents: 1,1043        interior: {1044          X2: [1045            {Parachain: MOONBEAM_CHAIN},1046            {AccountKey20: {network: 'Any', key: randomAccountMoonbeam.address}},1047          ],1048        },1049      },1050    };1051    const amount = TRANSFER_AMOUNT;10521053    await helper.xTokens.transfer(randomAccountUnique, currencyId, amount, dest, 'Unlimited');10541055    balanceUniqueTokenMiddle = await helper.balance.getSubstrate(randomAccountUnique.address);1056    expect(balanceUniqueTokenMiddle < balanceUniqueTokenInit).to.be.true;10571058    const transactionFees = balanceUniqueTokenInit - balanceUniqueTokenMiddle - TRANSFER_AMOUNT;1059    console.log('[Unique -> Moonbeam] transaction fees on Unique: %s UNQ', helper.util.bigIntToDecimals(transactionFees));1060    expect(transactionFees > 0, 'Negative fees UNQ, looks like nothing was transferred').to.be.true;10611062    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {1063      await helper.wait.newBlocks(3);10641065      balanceGlmrTokenMiddle = await helper.balance.getEthereum(randomAccountMoonbeam.address);10661067      const glmrFees = balanceGlmrTokenInit - balanceGlmrTokenMiddle;1068      console.log('[Unique -> Moonbeam] transaction fees on Moonbeam: %s GLMR', helper.util.bigIntToDecimals(glmrFees));1069      expect(glmrFees == 0n).to.be.true;10701071      balanceForeignUnqTokenMiddle = (await helper.assets.account(assetId, randomAccountMoonbeam.address))!;10721073      const unqIncomeTransfer = balanceForeignUnqTokenMiddle - balanceForeignUnqTokenInit;1074      console.log('[Unique -> Moonbeam] income %s UNQ', helper.util.bigIntToDecimals(unqIncomeTransfer));1075      expect(unqIncomeTransfer == TRANSFER_AMOUNT).to.be.true;1076    });1077  });10781079  itSub('Should connect to Moonbeam and send UNQ back', async ({helper}) => {1080    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {1081      const asset = {1082        V2: {1083          id: {1084            Concrete: {1085              parents: 1,1086              interior: {1087                X1: {Parachain: UNIQUE_CHAIN},1088              },1089            },1090          },1091          fun: {1092            Fungible: TRANSFER_AMOUNT,1093          },1094        },1095      };1096      const destination = {1097        V2: {1098          parents: 1,1099          interior: {1100            X2: [1101              {Parachain: UNIQUE_CHAIN},1102              {AccountId32: {network: 'Any', id: randomAccountUnique.addressRaw}},1103            ],1104          },1105        },1106      };11071108      await helper.xTokens.transferMultiasset(randomAccountMoonbeam, asset, destination, 'Unlimited');11091110      balanceGlmrTokenFinal = await helper.balance.getEthereum(randomAccountMoonbeam.address);11111112      const glmrFees = balanceGlmrTokenMiddle - balanceGlmrTokenFinal;1113      console.log('[Moonbeam -> Unique] transaction fees on Moonbeam: %s GLMR', helper.util.bigIntToDecimals(glmrFees));1114      expect(glmrFees > 0, 'Negative fees GLMR, looks like nothing was transferred').to.be.true;11151116      const unqRandomAccountAsset = await helper.assets.account(assetId, randomAccountMoonbeam.address);11171118      expect(unqRandomAccountAsset).to.be.null;11191120      balanceForeignUnqTokenFinal = 0n;11211122      const unqOutcomeTransfer = balanceForeignUnqTokenMiddle - balanceForeignUnqTokenFinal;1123      console.log('[Unique -> Moonbeam] outcome %s UNQ', helper.util.bigIntToDecimals(unqOutcomeTransfer));1124      expect(unqOutcomeTransfer == TRANSFER_AMOUNT).to.be.true;1125    });11261127    await helper.wait.newBlocks(3);11281129    balanceUniqueTokenFinal = await helper.balance.getSubstrate(randomAccountUnique.address);1130    const actuallyDelivered = balanceUniqueTokenFinal - balanceUniqueTokenMiddle;1131    expect(actuallyDelivered > 0).to.be.true;11321133    console.log('[Moonbeam -> Unique] actually delivered %s UNQ', helper.util.bigIntToDecimals(actuallyDelivered));11341135    const unqFees = TRANSFER_AMOUNT - actuallyDelivered;1136    console.log('[Moonbeam -> Unique] transaction fees on Unique: %s UNQ', helper.util.bigIntToDecimals(unqFees));1137    expect(unqFees == 0n).to.be.true;1138  });11391140  itSub('Moonbeam can send only up to its balance', async ({helper}) => {1141    // set Moonbeam's sovereign account's balance1142    const moonbeamBalance = 10000n * (10n ** UNQ_DECIMALS);1143    const moonbeamSovereignAccount = helper.address.paraSiblingSovereignAccount(MOONBEAM_CHAIN);1144    await helper.getSudo().balance.setBalanceSubstrate(alice, moonbeamSovereignAccount, moonbeamBalance);11451146    const moreThanMoonbeamHas = moonbeamBalance * 2n;11471148    let targetAccountBalance = 0n;1149    const [targetAccount] = await helper.arrange.createAccounts([targetAccountBalance], alice);11501151    const uniqueMultilocation = {1152      V2: {1153        parents: 1,1154        interior: {1155          X1: {Parachain: UNIQUE_CHAIN},1156        },1157      },1158    };11591160    const maliciousXcmProgram = helper.arrange.makeXcmProgramWithdrawDeposit(1161      targetAccount.addressRaw,1162      {1163        Concrete: {1164          parents: 0,1165          interior: 'Here',1166        },1167      },1168      moreThanMoonbeamHas,1169    );11701171    let maliciousXcmProgramSent: any;1172    const maxWaitBlocks = 3;11731174    // Try to trick Unique1175    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {1176      const xcmSend = helper.constructApiCall('api.tx.polkadotXcm.send', [uniqueMultilocation, maliciousXcmProgram]);11771178      // Needed to bypass the call filter.1179      const batchCall = helper.encodeApiCall('api.tx.utility.batch', [[xcmSend]]);1180      await helper.fastDemocracy.executeProposal('try to spend more UNQ than Moonbeam has', batchCall);11811182      maliciousXcmProgramSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);1183    });11841185    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash == maliciousXcmProgramSent.messageHash1186        && event.outcome.isFailedToTransactAsset);11871188    targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);1189    expect(targetAccountBalance).to.be.equal(0n);11901191    // But Moonbeam still can send the correct amount1192    const validTransferAmount = moonbeamBalance / 2n;1193    const validXcmProgram = helper.arrange.makeXcmProgramWithdrawDeposit(1194      targetAccount.addressRaw,1195      {1196        Concrete: {1197          parents: 0,1198          interior: 'Here',1199        },1200      },1201      validTransferAmount,1202    );12031204    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {1205      const xcmSend = helper.constructApiCall('api.tx.polkadotXcm.send', [uniqueMultilocation, validXcmProgram]);12061207      // Needed to bypass the call filter.1208      const batchCall = helper.encodeApiCall('api.tx.utility.batch', [[xcmSend]]);1209      await helper.fastDemocracy.executeProposal('Spend the correct amount of UNQ', batchCall);1210    });12111212    await helper.wait.newBlocks(maxWaitBlocks);12131214    targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);1215    expect(targetAccountBalance).to.be.equal(validTransferAmount);1216  });12171218  itSub('Should not accept reserve transfer of UNQ from Moonbeam', async ({helper}) => {1219    const testAmount = 10_000n * (10n ** UNQ_DECIMALS);1220    const [targetAccount] = await helper.arrange.createAccounts([0n], alice);12211222    const uniqueMultilocation = {1223      V2: {1224        parents: 1,1225        interior: {1226          X1: {1227            Parachain: UNIQUE_CHAIN,1228          },1229        },1230      },1231    };12321233    const maliciousXcmProgramFullId = helper.arrange.makeXcmProgramReserveAssetDeposited(1234      targetAccount.addressRaw,1235      {1236        Concrete: {1237          parents: 0,1238          interior: {1239            X1: {1240              Parachain: UNIQUE_CHAIN,1241            },1242          },1243        },1244      },1245      testAmount,1246    );12471248    const maliciousXcmProgramHereId = helper.arrange.makeXcmProgramReserveAssetDeposited(1249      targetAccount.addressRaw,1250      {1251        Concrete: {1252          parents: 0,1253          interior: 'Here',1254        },1255      },1256      testAmount,1257    );12581259    let maliciousXcmProgramFullIdSent: any;1260    let maliciousXcmProgramHereIdSent: any;1261    const maxWaitBlocks = 3;12621263    // Try to trick Unique using full UNQ identification1264    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {1265      const xcmSend = helper.constructApiCall('api.tx.polkadotXcm.send', [uniqueMultilocation, maliciousXcmProgramFullId]);12661267      // Needed to bypass the call filter.1268      const batchCall = helper.encodeApiCall('api.tx.utility.batch', [[xcmSend]]);1269      await helper.fastDemocracy.executeProposal('try to act like a reserve location for UNQ using path asset identification', batchCall);12701271      maliciousXcmProgramFullIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);1272    });12731274    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash == maliciousXcmProgramFullIdSent.messageHash1275        && event.outcome.isUntrustedReserveLocation);12761277    let accountBalance = await helper.balance.getSubstrate(targetAccount.address);1278    expect(accountBalance).to.be.equal(0n);12791280    // Try to trick Unique using shortened UNQ identification1281    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {1282      const xcmSend = helper.constructApiCall('api.tx.polkadotXcm.send', [uniqueMultilocation, maliciousXcmProgramHereId]);12831284      // Needed to bypass the call filter.1285      const batchCall = helper.encodeApiCall('api.tx.utility.batch', [[xcmSend]]);1286      await helper.fastDemocracy.executeProposal('try to act like a reserve location for UNQ using "here" asset identification', batchCall);12871288      maliciousXcmProgramHereIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);1289    });12901291    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash == maliciousXcmProgramHereIdSent.messageHash1292        && event.outcome.isUntrustedReserveLocation);12931294    accountBalance = await helper.balance.getSubstrate(targetAccount.address);1295    expect(accountBalance).to.be.equal(0n);1296  });1297});12981299describeXCM('[XCM] Integration test: Exchanging tokens with Astar', () => {1300  let alice: IKeyringPair;1301  let randomAccount: IKeyringPair;13021303  const UNQ_ASSET_ID_ON_ASTAR = 1;1304  const UNQ_MINIMAL_BALANCE_ON_ASTAR = 1n;13051306  // Unique -> Astar1307  const astarInitialBalance = 1n * (10n ** ASTAR_DECIMALS); // 1 ASTR, existential deposit required to actually create the account on Astar.1308  const unitsPerSecond = 228_000_000_000n; // This is Phala's value. What will be ours?1309  const unqToAstarTransferred = 10n * (10n ** UNQ_DECIMALS); // 10 UNQ1310  const unqToAstarArrived = 9_999_999_999_088_000_000n; // 9.999 ... UNQ, Astar takes a commision in foreign tokens13111312  // Astar -> Unique1313  const unqFromAstarTransfered = 5n * (10n ** UNQ_DECIMALS); // 5 UNQ1314  const unqOnAstarLeft = unqToAstarArrived - unqFromAstarTransfered; // 4.999_999_999_088_000_000n UNQ13151316  let balanceAfterUniqueToAstarXCM: bigint;13171318  before(async () => {1319    await usingPlaygrounds(async (helper, privateKey) => {1320      alice = await privateKey('//Alice');1321      [randomAccount] = await helper.arrange.createAccounts([100n], alice);1322      console.log('randomAccount', randomAccount.address);13231324      // Set the default version to wrap the first message to other chains.1325      await helper.getSudo().xcm.setSafeXcmVersion(alice, SAFE_XCM_VERSION);1326    });13271328    await usingAstarPlaygrounds(astarUrl, async (helper) => {1329      console.log('1. Create foreign asset and metadata');1330      // TODO update metadata with values from production1331      await helper.assets.create(1332        alice,1333        UNQ_ASSET_ID_ON_ASTAR,1334        alice.address,1335        UNQ_MINIMAL_BALANCE_ON_ASTAR,1336      );13371338      await helper.assets.setMetadata(1339        alice,1340        UNQ_ASSET_ID_ON_ASTAR,1341        'Cross chain UNQ',1342        'xcUNQ',1343        Number(UNQ_DECIMALS),1344      );13451346      console.log('2. Register asset location on Astar');1347      const assetLocation = {1348        V2: {1349          parents: 1,1350          interior: {1351            X1: {1352              Parachain: UNIQUE_CHAIN,1353            },1354          },1355        },1356      };13571358      await helper.getSudo().executeExtrinsic(alice, 'api.tx.xcAssetConfig.registerAssetLocation', [assetLocation, UNQ_ASSET_ID_ON_ASTAR]);13591360      console.log('3. Set UNQ payment for XCM execution on Astar');1361      await helper.getSudo().executeExtrinsic(alice, 'api.tx.xcAssetConfig.setAssetUnitsPerSecond', [assetLocation, unitsPerSecond]);13621363      console.log('4. Transfer 1 ASTR to recipient to create the account (needed due to existential balance)');1364      await helper.balance.transferToSubstrate(alice, randomAccount.address, astarInitialBalance);1365    });1366  });13671368  itSub('Should connect and send UNQ to Astar', async ({helper}) => {1369    const destination = {1370      V2: {1371        parents: 1,1372        interior: {1373          X1: {1374            Parachain: ASTAR_CHAIN,1375          },1376        },1377      },1378    };13791380    const beneficiary = {1381      V2: {1382        parents: 0,1383        interior: {1384          X1: {1385            AccountId32: {1386              network: 'Any',1387              id: randomAccount.addressRaw,1388            },1389          },1390        },1391      },1392    };13931394    const assets = {1395      V2: [1396        {1397          id: {1398            Concrete: {1399              parents: 0,1400              interior: 'Here',1401            },1402          },1403          fun: {1404            Fungible: unqToAstarTransferred,1405          },1406        },1407      ],1408    };14091410    // Initial balance is 100 UNQ1411    const balanceBefore = await helper.balance.getSubstrate(randomAccount.address);1412    console.log(`Initial balance is: ${balanceBefore}`);14131414    const feeAssetItem = 0;1415    await helper.xcm.limitedReserveTransferAssets(randomAccount, destination, beneficiary, assets, feeAssetItem, 'Unlimited');14161417    // Balance after reserve transfer is less than 901418    balanceAfterUniqueToAstarXCM = await helper.balance.getSubstrate(randomAccount.address);1419    console.log(`UNQ Balance on Unique after XCM is: ${balanceAfterUniqueToAstarXCM}`);1420    console.log(`Unique's UNQ commission is: ${balanceBefore - balanceAfterUniqueToAstarXCM}`);1421    expect(balanceBefore - balanceAfterUniqueToAstarXCM > 0).to.be.true;14221423    await usingAstarPlaygrounds(astarUrl, async (helper) => {1424      await helper.wait.newBlocks(3);1425      const xcUNQbalance = await helper.assets.account(UNQ_ASSET_ID_ON_ASTAR, randomAccount.address);1426      const astarBalance = await helper.balance.getSubstrate(randomAccount.address);14271428      console.log(`xcUNQ balance on Astar after XCM is: ${xcUNQbalance}`);1429      console.log(`Astar's UNQ commission is: ${unqToAstarTransferred - xcUNQbalance!}`);14301431      expect(xcUNQbalance).to.eq(unqToAstarArrived);1432      // Astar balance does not changed1433      expect(astarBalance).to.eq(astarInitialBalance);1434    });1435  });14361437  itSub('Should connect to Astar and send UNQ back', async ({helper}) => {1438    await usingAstarPlaygrounds(astarUrl, async (helper) => {1439      const destination = {1440        V2: {1441          parents: 1,1442          interior: {1443            X1: {1444              Parachain: UNIQUE_CHAIN,1445            },1446          },1447        },1448      };14491450      const beneficiary = {1451        V2: {1452          parents: 0,1453          interior: {1454            X1: {1455              AccountId32: {1456                network: 'Any',1457                id: randomAccount.addressRaw,1458              },1459            },1460          },1461        },1462      };14631464      const assets = {1465        V2: [1466          {1467            id: {1468              Concrete: {1469                parents: 1,1470                interior: {1471                  X1: {1472                    Parachain: UNIQUE_CHAIN,1473                  },1474                },1475              },1476            },1477            fun: {1478              Fungible: unqFromAstarTransfered,1479            },1480          },1481        ],1482      };14831484      // Initial balance is 1 ASTR1485      const balanceASTRbefore = await helper.balance.getSubstrate(randomAccount.address);1486      console.log(`ASTR balance is: ${balanceASTRbefore}, it does not changed`);1487      expect(balanceASTRbefore).to.eq(astarInitialBalance);14881489      const feeAssetItem = 0;1490      // this is non-standard polkadotXcm extension for Astar only. It calls InitiateReserveWithdraw1491      await helper.executeExtrinsic(randomAccount, 'api.tx.polkadotXcm.reserveWithdrawAssets', [destination, beneficiary, assets, feeAssetItem]);14921493      const xcUNQbalance = await helper.assets.account(UNQ_ASSET_ID_ON_ASTAR, randomAccount.address);1494      const balanceAstar = await helper.balance.getSubstrate(randomAccount.address);1495      console.log(`xcUNQ balance on Astar after XCM is: ${xcUNQbalance}`);14961497      // Assert: xcUNQ balance correctly decreased1498      expect(xcUNQbalance).to.eq(unqOnAstarLeft);1499      // Assert: ASTR balance is 0.996...1500      expect(balanceAstar / (10n ** (ASTAR_DECIMALS - 3n))).to.eq(996n);1501    });15021503    await helper.wait.newBlocks(3);1504    const balanceUNQ = await helper.balance.getSubstrate(randomAccount.address);1505    console.log(`UNQ Balance on Unique after XCM is: ${balanceUNQ}`);1506    expect(balanceUNQ).to.eq(balanceAfterUniqueToAstarXCM + unqFromAstarTransfered);1507  });15081509  itSub('Astar can send only up to its balance', async ({helper}) => {1510    // set Astar's sovereign account's balance1511    const astarBalance = 10000n * (10n ** UNQ_DECIMALS);1512    const astarSovereignAccount = helper.address.paraSiblingSovereignAccount(ASTAR_CHAIN);1513    await helper.getSudo().balance.setBalanceSubstrate(alice, astarSovereignAccount, astarBalance);15141515    const moreThanAstarHas = astarBalance * 2n;15161517    let targetAccountBalance = 0n;1518    const [targetAccount] = await helper.arrange.createAccounts([targetAccountBalance], alice);15191520    const uniqueMultilocation = {1521      V2: {1522        parents: 1,1523        interior: {1524          X1: {Parachain: UNIQUE_CHAIN},1525        },1526      },1527    };15281529    const maliciousXcmProgram = helper.arrange.makeXcmProgramWithdrawDeposit(1530      targetAccount.addressRaw,1531      {1532        Concrete: {1533          parents: 0,1534          interior: 'Here',1535        },1536      },1537      moreThanAstarHas,1538    );15391540    let maliciousXcmProgramSent: any;1541    const maxWaitBlocks = 3;15421543    // Try to trick Unique1544    await usingAstarPlaygrounds(astarUrl, async (helper) => {1545      await helper.getSudo().xcm.send(alice, uniqueMultilocation, maliciousXcmProgram);15461547      maliciousXcmProgramSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);1548    });15491550    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash == maliciousXcmProgramSent.messageHash1551        && event.outcome.isFailedToTransactAsset);15521553    targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);1554    expect(targetAccountBalance).to.be.equal(0n);15551556    // But Astar still can send the correct amount1557    const validTransferAmount = astarBalance / 2n;1558    const validXcmProgram = helper.arrange.makeXcmProgramWithdrawDeposit(1559      targetAccount.addressRaw,1560      {1561        Concrete: {1562          parents: 0,1563          interior: 'Here',1564        },1565      },1566      validTransferAmount,1567    );15681569    await usingAstarPlaygrounds(astarUrl, async (helper) => {1570      await helper.getSudo().xcm.send(alice, uniqueMultilocation, validXcmProgram);1571    });15721573    await helper.wait.newBlocks(maxWaitBlocks);15741575    targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);1576    expect(targetAccountBalance).to.be.equal(validTransferAmount);1577  });15781579  itSub('Should not accept reserve transfer of UNQ from Astar', async ({helper}) => {1580    const testAmount = 10_000n * (10n ** UNQ_DECIMALS);1581    const [targetAccount] = await helper.arrange.createAccounts([0n], alice);15821583    const uniqueMultilocation = {1584      V2: {1585        parents: 1,1586        interior: {1587          X1: {1588            Parachain: UNIQUE_CHAIN,1589          },1590        },1591      },1592    };15931594    const maliciousXcmProgramFullId = helper.arrange.makeXcmProgramReserveAssetDeposited(1595      targetAccount.addressRaw,1596      {1597        Concrete: {1598          parents: 1,1599          interior: {1600            X1: {1601              Parachain: UNIQUE_CHAIN,1602            },1603          },1604        },1605      },1606      testAmount,1607    );16081609    const maliciousXcmProgramHereId = helper.arrange.makeXcmProgramReserveAssetDeposited(1610      targetAccount.addressRaw,1611      {1612        Concrete: {1613          parents: 0,1614          interior: 'Here',1615        },1616      },1617      testAmount,1618    );16191620    let maliciousXcmProgramFullIdSent: any;1621    let maliciousXcmProgramHereIdSent: any;1622    const maxWaitBlocks = 3;16231624    // Try to trick Unique using full UNQ identification1625    await usingAstarPlaygrounds(astarUrl, async (helper) => {1626      await helper.getSudo().xcm.send(alice, uniqueMultilocation, maliciousXcmProgramFullId);16271628      maliciousXcmProgramFullIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);1629    });16301631    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash == maliciousXcmProgramFullIdSent.messageHash1632        && event.outcome.isUntrustedReserveLocation);16331634    let accountBalance = await helper.balance.getSubstrate(targetAccount.address);1635    expect(accountBalance).to.be.equal(0n);16361637    // Try to trick Unique using shortened UNQ identification1638    await usingAstarPlaygrounds(astarUrl, async (helper) => {1639      await helper.getSudo().xcm.send(alice, uniqueMultilocation, maliciousXcmProgramHereId);16401641      maliciousXcmProgramHereIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);1642    });16431644    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash == maliciousXcmProgramHereIdSent.messageHash1645        && event.outcome.isUntrustedReserveLocation);16461647    accountBalance = await helper.balance.getSubstrate(targetAccount.address);1648    expect(accountBalance).to.be.equal(0n);1649  });1650});
after · tests/src/xcm/xcmUnique.test.ts
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 {IKeyringPair} from '@polkadot/types/types';18import config from '../config';19import {itSub, expect, describeXCM, usingPlaygrounds, usingAcalaPlaygrounds, usingRelayPlaygrounds, usingMoonbeamPlaygrounds, usingStatemintPlaygrounds, usingAstarPlaygrounds, usingPolkadexPlaygrounds} from '../util';20import {DevUniqueHelper, Event} from '../util/playgrounds/unique.dev';21import {nToBigInt} from '@polkadot/util';2223const UNIQUE_CHAIN = +(process.env.RELAY_UNIQUE_ID || 2037);24const STATEMINT_CHAIN = +(process.env.RELAY_STATEMINT_ID || 1000);25const ACALA_CHAIN = +(process.env.RELAY_ACALA_ID || 2000);26const MOONBEAM_CHAIN = +(process.env.RELAY_MOONBEAM_ID || 2004);27const ASTAR_CHAIN = +(process.env.RELAY_ASTAR_ID || 2006);28const POLKADEX_CHAIN = +(process.env.RELAY_POLKADEX_ID || 2040);2930const STATEMINT_PALLET_INSTANCE = 50;3132const relayUrl = config.relayUrl;33const statemintUrl = config.statemintUrl;34const acalaUrl = config.acalaUrl;35const moonbeamUrl = config.moonbeamUrl;36const astarUrl = config.astarUrl;37const polkadexUrl = config.polkadexUrl;3839const RELAY_DECIMALS = 12;40const STATEMINT_DECIMALS = 12;41const ACALA_DECIMALS = 12;42const ASTAR_DECIMALS = 18n;43const UNQ_DECIMALS = 18n;4445const TRANSFER_AMOUNT = 2000000000000000000000000n;4647const FUNDING_AMOUNT = 3_500_000_0000_000_000n;4849const TRANSFER_AMOUNT_RELAY = 50_000_000_000_000_000n;5051const USDT_ASSET_ID = 100;52const USDT_ASSET_METADATA_DECIMALS = 18;53const USDT_ASSET_METADATA_NAME = 'USDT';54const USDT_ASSET_METADATA_DESCRIPTION = 'USDT';55const USDT_ASSET_METADATA_MINIMAL_BALANCE = 1n;56const USDT_ASSET_AMOUNT = 10_000_000_000_000_000_000_000_000n;5758const SAFE_XCM_VERSION = 2;5960describeXCM('[XCM] Integration test: Exchanging USDT with Statemint', () => {61  let alice: IKeyringPair;62  let bob: IKeyringPair;6364  let balanceStmnBefore: bigint;65  let balanceStmnAfter: bigint;6667  let balanceUniqueBefore: bigint;68  let balanceUniqueAfter: bigint;69  let balanceUniqueFinal: bigint;7071  let balanceBobBefore: bigint;72  let balanceBobAfter: bigint;73  let balanceBobFinal: bigint;7475  let balanceBobRelayTokenBefore: bigint;76  let balanceBobRelayTokenAfter: bigint;777879  before(async () => {80    await usingPlaygrounds(async (helper, privateKey) => {81      alice = await privateKey('//Alice');82      bob = await privateKey('//Bob'); // sovereign account on Statemint funds donor8384      // Set the default version to wrap the first message to other chains.85      await helper.getSudo().xcm.setSafeXcmVersion(alice, SAFE_XCM_VERSION);86    });8788    await usingRelayPlaygrounds(relayUrl, async (helper) => {89      // Fund accounts on Statemint90      await helper.xcm.teleportNativeAsset(alice, STATEMINT_CHAIN, alice.addressRaw, FUNDING_AMOUNT);91      await helper.xcm.teleportNativeAsset(alice, STATEMINT_CHAIN, bob.addressRaw, FUNDING_AMOUNT);92    });9394    await usingStatemintPlaygrounds(statemintUrl, async (helper) => {95      const sovereignFundingAmount = 3_500_000_000n;9697      await helper.assets.create(98        alice,99        USDT_ASSET_ID,100        alice.address,101        USDT_ASSET_METADATA_MINIMAL_BALANCE,102      );103      await helper.assets.setMetadata(104        alice,105        USDT_ASSET_ID,106        USDT_ASSET_METADATA_NAME,107        USDT_ASSET_METADATA_DESCRIPTION,108        USDT_ASSET_METADATA_DECIMALS,109      );110      await helper.assets.mint(111        alice,112        USDT_ASSET_ID,113        alice.address,114        USDT_ASSET_AMOUNT,115      );116117      // funding parachain sovereing account on Statemint.118      // The sovereign account should be created before any action119      // (the assets pallet on Statemint check if the sovereign account exists)120      const parachainSovereingAccount = helper.address.paraSiblingSovereignAccount(UNIQUE_CHAIN);121      await helper.balance.transferToSubstrate(bob, parachainSovereingAccount, sovereignFundingAmount);122    });123124125    await usingPlaygrounds(async (helper) => {126      const location = {127        V2: {128          parents: 1,129          interior: {X3: [130            {131              Parachain: STATEMINT_CHAIN,132            },133            {134              PalletInstance: STATEMINT_PALLET_INSTANCE,135            },136            {137              GeneralIndex: USDT_ASSET_ID,138            },139          ]},140        },141      };142143      const metadata =144      {145        name: USDT_ASSET_ID,146        symbol: USDT_ASSET_METADATA_NAME,147        decimals: USDT_ASSET_METADATA_DECIMALS,148        minimalBalance: USDT_ASSET_METADATA_MINIMAL_BALANCE,149      };150      await helper.getSudo().foreignAssets.register(alice, alice.address, location, metadata);151      balanceUniqueBefore = await helper.balance.getSubstrate(alice.address);152    });153154155    // Providing the relay currency to the unique sender account156    // (fee for USDT XCM are paid in relay tokens)157    await usingRelayPlaygrounds(relayUrl, async (helper) => {158      const destination = {159        V2: {160          parents: 0,161          interior: {X1: {162            Parachain: UNIQUE_CHAIN,163          },164          },165        }};166167      const beneficiary = {168        V2: {169          parents: 0,170          interior: {X1: {171            AccountId32: {172              network: 'Any',173              id: alice.addressRaw,174            },175          }},176        },177      };178179      const assets = {180        V2: [181          {182            id: {183              Concrete: {184                parents: 0,185                interior: 'Here',186              },187            },188            fun: {189              Fungible: TRANSFER_AMOUNT_RELAY,190            },191          },192        ],193      };194195      const feeAssetItem = 0;196197      await helper.xcm.limitedReserveTransferAssets(alice, destination, beneficiary, assets, feeAssetItem, 'Unlimited');198    });199200  });201202  itSub('Should connect and send USDT from Statemint to Unique', async ({helper}) => {203    await usingStatemintPlaygrounds(statemintUrl, async (helper) => {204      const dest = {205        V2: {206          parents: 1,207          interior: {X1: {208            Parachain: UNIQUE_CHAIN,209          },210          },211        }};212213      const beneficiary = {214        V2: {215          parents: 0,216          interior: {X1: {217            AccountId32: {218              network: 'Any',219              id: alice.addressRaw,220            },221          }},222        },223      };224225      const assets = {226        V2: [227          {228            id: {229              Concrete: {230                parents: 0,231                interior: {232                  X2: [233                    {234                      PalletInstance: STATEMINT_PALLET_INSTANCE,235                    },236                    {237                      GeneralIndex: USDT_ASSET_ID,238                    },239                  ]},240              },241            },242            fun: {243              Fungible: TRANSFER_AMOUNT,244            },245          },246        ],247      };248249      const feeAssetItem = 0;250251      balanceStmnBefore = await helper.balance.getSubstrate(alice.address);252      await helper.xcm.limitedReserveTransferAssets(alice, dest, beneficiary, assets, feeAssetItem, 'Unlimited');253254      balanceStmnAfter = await helper.balance.getSubstrate(alice.address);255256      // common good parachain take commission in it native token257      console.log(258        '[Statemint -> Unique] transaction fees on Statemint: %s WND',259        helper.util.bigIntToDecimals(balanceStmnBefore - balanceStmnAfter, STATEMINT_DECIMALS),260      );261      expect(balanceStmnBefore > balanceStmnAfter).to.be.true;262263    });264265266    // ensure that asset has been delivered267    await helper.wait.newBlocks(3);268269    // expext collection id will be with id 1270    const free = await helper.ft.getBalance(1, {Substrate: alice.address});271272    balanceUniqueAfter = await helper.balance.getSubstrate(alice.address);273274    console.log(275      '[Statemint -> Unique] transaction fees on Unique: %s USDT',276      helper.util.bigIntToDecimals(TRANSFER_AMOUNT - free, USDT_ASSET_METADATA_DECIMALS),277    );278    console.log(279      '[Statemint -> Unique] transaction fees on Unique: %s UNQ',280      helper.util.bigIntToDecimals(balanceUniqueAfter - balanceUniqueBefore),281    );282    // commission has not paid in USDT token283    expect(free).to.be.equal(TRANSFER_AMOUNT);284    // ... and parachain native token285    expect(balanceUniqueAfter == balanceUniqueBefore).to.be.true;286  });287288  itSub('Should connect and send USDT from Unique to Statemint back', async ({helper}) => {289    const destination = {290      V2: {291        parents: 1,292        interior: {X2: [293          {294            Parachain: STATEMINT_CHAIN,295          },296          {297            AccountId32: {298              network: 'Any',299              id: alice.addressRaw,300            },301          },302        ]},303      },304    };305306    const relayFee = 400_000_000_000_000n;307    const currencies: [any, bigint][] = [308      [309        {310          ForeignAssetId: 0,311        },312        TRANSFER_AMOUNT,313      ],314      [315        {316          NativeAssetId: 'Parent',317        },318        relayFee,319      ],320    ];321322    const feeItem = 1;323324    await helper.xTokens.transferMulticurrencies(alice, currencies, feeItem, destination, 'Unlimited');325326    // the commission has been paid in parachain native token327    balanceUniqueFinal = await helper.balance.getSubstrate(alice.address);328    console.log('[Unique -> Statemint] transaction fees on Unique: %s UNQ', helper.util.bigIntToDecimals(balanceUniqueAfter - balanceUniqueFinal));329    expect(balanceUniqueAfter > balanceUniqueFinal).to.be.true;330331    await usingStatemintPlaygrounds(statemintUrl, async (helper) => {332      await helper.wait.newBlocks(3);333334      // The USDT token never paid fees. Its amount not changed from begin value.335      // Also check that xcm transfer has been succeeded336      expect((await helper.assets.account(USDT_ASSET_ID, alice.address))! == USDT_ASSET_AMOUNT).to.be.true;337    });338  });339340  itSub('Should connect and send Relay token to Unique', async ({helper}) => {341    balanceBobBefore = await helper.balance.getSubstrate(bob.address);342    balanceBobRelayTokenBefore = await helper.tokens.accounts(bob.address, {NativeAssetId: 'Parent'});343344    await usingRelayPlaygrounds(relayUrl, async (helper) => {345      const destination = {346        V2: {347          parents: 0,348          interior: {X1: {349            Parachain: UNIQUE_CHAIN,350          },351          },352        }};353354      const beneficiary = {355        V2: {356          parents: 0,357          interior: {X1: {358            AccountId32: {359              network: 'Any',360              id: bob.addressRaw,361            },362          }},363        },364      };365366      const assets = {367        V2: [368          {369            id: {370              Concrete: {371                parents: 0,372                interior: 'Here',373              },374            },375            fun: {376              Fungible: TRANSFER_AMOUNT_RELAY,377            },378          },379        ],380      };381382      const feeAssetItem = 0;383384      await helper.xcm.limitedReserveTransferAssets(bob, destination, beneficiary, assets, feeAssetItem, 'Unlimited');385    });386387    await helper.wait.newBlocks(3);388389    balanceBobAfter = await helper.balance.getSubstrate(bob.address);390    balanceBobRelayTokenAfter = await helper.tokens.accounts(bob.address, {NativeAssetId: 'Parent'});391392    const wndFeeOnUnique = balanceBobRelayTokenAfter - TRANSFER_AMOUNT_RELAY - balanceBobRelayTokenBefore;393    const wndDiffOnUnique = balanceBobRelayTokenAfter - balanceBobRelayTokenBefore;394    console.log(395      '[Relay (Westend) -> Unique] transaction fees: %s UNQ',396      helper.util.bigIntToDecimals(balanceBobAfter - balanceBobBefore),397    );398    console.log(399      '[Relay (Westend) -> Unique] transaction fees: %s WND',400      helper.util.bigIntToDecimals(wndFeeOnUnique, STATEMINT_DECIMALS),401    );402    console.log('[Relay (Westend) -> Unique] actually delivered: %s WND', wndDiffOnUnique);403    expect(wndFeeOnUnique == 0n, 'No incoming WND fees should be taken').to.be.true;404    expect(balanceBobBefore == balanceBobAfter, 'No incoming UNQ fees should be taken').to.be.true;405  });406407  itSub('Should connect and send Relay token back', async ({helper}) => {408    let relayTokenBalanceBefore: bigint;409    let relayTokenBalanceAfter: bigint;410    await usingRelayPlaygrounds(relayUrl, async (helper) => {411      relayTokenBalanceBefore = await helper.balance.getSubstrate(bob.address);412    });413414    const destination = {415      V2: {416        parents: 1,417        interior: {418          X1:{419            AccountId32: {420              network: 'Any',421              id: bob.addressRaw,422            },423          },424        },425      },426    };427428    const currencies: any = [429      [430        {431          NativeAssetId: 'Parent',432        },433        TRANSFER_AMOUNT_RELAY,434      ],435    ];436437    const feeItem = 0;438439    await helper.xTokens.transferMulticurrencies(bob, currencies, feeItem, destination, 'Unlimited');440441    balanceBobFinal = await helper.balance.getSubstrate(bob.address);442    console.log('[Unique -> Relay (Westend)] transaction fees: %s UNQ',  helper.util.bigIntToDecimals(balanceBobAfter - balanceBobFinal));443444    await usingRelayPlaygrounds(relayUrl, async (helper) => {445      await helper.wait.newBlocks(10);446      relayTokenBalanceAfter = await helper.balance.getSubstrate(bob.address);447448      const diff = relayTokenBalanceAfter - relayTokenBalanceBefore;449      console.log('[Unique -> Relay (Westend)] actually delivered: %s WND', helper.util.bigIntToDecimals(diff, RELAY_DECIMALS));450      expect(diff > 0, 'Relay tokens was not delivered back').to.be.true;451    });452  });453});454455describeXCM('[XCM] Integration test: Exchanging tokens with Acala', () => {456  let alice: IKeyringPair;457  let randomAccount: IKeyringPair;458459  let balanceUniqueTokenInit: bigint;460  let balanceUniqueTokenMiddle: bigint;461  let balanceUniqueTokenFinal: bigint;462  let balanceAcalaTokenInit: bigint;463  let balanceAcalaTokenMiddle: bigint;464  let balanceAcalaTokenFinal: bigint;465  let balanceUniqueForeignTokenInit: bigint;466  let balanceUniqueForeignTokenMiddle: bigint;467  let balanceUniqueForeignTokenFinal: bigint;468469  // computed by a test transfer from prod Unique to prod Acala.470  // 2 UNQ sent https://unique.subscan.io/xcm_message/polkadot-bad0b68847e2398af25d482e9ee6f9c1f9ec2a48471  // 1.898970000000000000 UNQ received (you can check Acala's chain state in the corresponding block)472  const expectedAcalaIncomeFee = 2000000000000000000n - 1898970000000000000n;473  const acalaEps = 8n * 10n ** 16n;474475  let acalaBackwardTransferAmount: bigint;476477  before(async () => {478    await usingPlaygrounds(async (helper, privateKey) => {479      alice = await privateKey('//Alice');480      [randomAccount] = await helper.arrange.createAccounts([0n], alice);481482      // Set the default version to wrap the first message to other chains.483      await helper.getSudo().xcm.setSafeXcmVersion(alice, SAFE_XCM_VERSION);484    });485486    await usingAcalaPlaygrounds(acalaUrl, async (helper) => {487      const destination = {488        V2: {489          parents: 1,490          interior: {491            X1: {492              Parachain: UNIQUE_CHAIN,493            },494          },495        },496      };497498      const metadata = {499        name: 'Unique Network',500        symbol: 'UNQ',501        decimals: 18,502        minimalBalance: 1250000000000000000n,503      };504505      await helper.getSudo().assetRegistry.registerForeignAsset(alice, destination, metadata);506      await helper.balance.transferToSubstrate(alice, randomAccount.address, 10000000000000n);507      balanceAcalaTokenInit = await helper.balance.getSubstrate(randomAccount.address);508      balanceUniqueForeignTokenInit = await helper.tokens.accounts(randomAccount.address, {ForeignAsset: 0});509    });510511    await usingPlaygrounds(async (helper) => {512      await helper.balance.transferToSubstrate(alice, randomAccount.address, 10n * TRANSFER_AMOUNT);513      balanceUniqueTokenInit = await helper.balance.getSubstrate(randomAccount.address);514    });515  });516517  itSub('Should connect and send UNQ to Acala', async ({helper}) => {518519    const destination = {520      V2: {521        parents: 1,522        interior: {523          X1: {524            Parachain: ACALA_CHAIN,525          },526        },527      },528    };529530    const beneficiary = {531      V2: {532        parents: 0,533        interior: {534          X1: {535            AccountId32: {536              network: 'Any',537              id: randomAccount.addressRaw,538            },539          },540        },541      },542    };543544    const assets = {545      V2: [546        {547          id: {548            Concrete: {549              parents: 0,550              interior: 'Here',551            },552          },553          fun: {554            Fungible: TRANSFER_AMOUNT,555          },556        },557      ],558    };559560    const feeAssetItem = 0;561562    await helper.xcm.limitedReserveTransferAssets(randomAccount, destination, beneficiary, assets, feeAssetItem, 'Unlimited');563    balanceUniqueTokenMiddle = await helper.balance.getSubstrate(randomAccount.address);564565    const unqFees = balanceUniqueTokenInit - balanceUniqueTokenMiddle - TRANSFER_AMOUNT;566    console.log('[Unique -> Acala] transaction fees on Unique: %s UNQ', helper.util.bigIntToDecimals(unqFees));567    expect(unqFees > 0n, 'Negative fees UNQ, looks like nothing was transferred').to.be.true;568569    await usingAcalaPlaygrounds(acalaUrl, async (helper) => {570      await helper.wait.newBlocks(3);571572      balanceUniqueForeignTokenMiddle = await helper.tokens.accounts(randomAccount.address, {ForeignAsset: 0});573      balanceAcalaTokenMiddle = await helper.balance.getSubstrate(randomAccount.address);574575      const acaFees = balanceAcalaTokenInit - balanceAcalaTokenMiddle;576      const unqIncomeTransfer = balanceUniqueForeignTokenMiddle - balanceUniqueForeignTokenInit;577      acalaBackwardTransferAmount = unqIncomeTransfer;578579      const acaUnqFees = TRANSFER_AMOUNT - unqIncomeTransfer;580581      console.log(582        '[Unique -> Acala] transaction fees on Acala: %s ACA',583        helper.util.bigIntToDecimals(acaFees, ACALA_DECIMALS),584      );585      console.log(586        '[Unique -> Acala] transaction fees on Acala: %s UNQ',587        helper.util.bigIntToDecimals(acaUnqFees),588      );589      console.log('[Unique -> Acala] income %s UNQ', helper.util.bigIntToDecimals(unqIncomeTransfer));590      expect(acaFees == 0n).to.be.true;591592      const bigintAbs = (n: bigint) => (n < 0n) ? -n : n;593594      expect(595        bigintAbs(acaUnqFees - expectedAcalaIncomeFee) < acalaEps,596        'Acala took different income fee, check the Acala foreign asset config',597      ).to.be.true;598    });599  });600601  itSub('Should connect to Acala and send UNQ back', async ({helper}) => {602    await usingAcalaPlaygrounds(acalaUrl, async (helper) => {603      const destination = {604        V2: {605          parents: 1,606          interior: {607            X2: [608              {Parachain: UNIQUE_CHAIN},609              {610                AccountId32: {611                  network: 'Any',612                  id: randomAccount.addressRaw,613                },614              },615            ],616          },617        },618      };619620      const id = {621        ForeignAsset: 0,622      };623624      await helper.xTokens.transfer(randomAccount, id, acalaBackwardTransferAmount, destination, 'Unlimited');625      balanceAcalaTokenFinal = await helper.balance.getSubstrate(randomAccount.address);626      balanceUniqueForeignTokenFinal = await helper.tokens.accounts(randomAccount.address, id);627628      const acaFees = balanceAcalaTokenMiddle - balanceAcalaTokenFinal;629      const unqOutcomeTransfer = balanceUniqueForeignTokenMiddle - balanceUniqueForeignTokenFinal;630631      console.log(632        '[Acala -> Unique] transaction fees on Acala: %s ACA',633        helper.util.bigIntToDecimals(acaFees, ACALA_DECIMALS),634      );635      console.log('[Acala -> Unique] outcome %s UNQ', helper.util.bigIntToDecimals(unqOutcomeTransfer));636637      expect(acaFees > 0, 'Negative fees ACA, looks like nothing was transferred').to.be.true;638      expect(unqOutcomeTransfer == acalaBackwardTransferAmount).to.be.true;639    });640641    await helper.wait.newBlocks(3);642643    balanceUniqueTokenFinal = await helper.balance.getSubstrate(randomAccount.address);644    const actuallyDelivered = balanceUniqueTokenFinal - balanceUniqueTokenMiddle;645    expect(actuallyDelivered > 0).to.be.true;646647    console.log('[Acala -> Unique] actually delivered %s UNQ', helper.util.bigIntToDecimals(actuallyDelivered));648649    const unqFees = acalaBackwardTransferAmount - actuallyDelivered;650    console.log('[Acala -> Unique] transaction fees on Unique: %s UNQ', helper.util.bigIntToDecimals(unqFees));651    expect(unqFees == 0n).to.be.true;652  });653654  itSub('Acala can send only up to its balance', async ({helper}) => {655    // set Acala's sovereign account's balance656    const acalaBalance = 10000n * (10n ** UNQ_DECIMALS);657    const acalaSovereignAccount = helper.address.paraSiblingSovereignAccount(ACALA_CHAIN);658    await helper.getSudo().balance.setBalanceSubstrate(alice, acalaSovereignAccount, acalaBalance);659660    const moreThanAcalaHas = acalaBalance * 2n;661662    let targetAccountBalance = 0n;663    const [targetAccount] = await helper.arrange.createAccounts([targetAccountBalance], alice);664665    const uniqueMultilocation = {666      V2: {667        parents: 1,668        interior: {669          X1: {Parachain: UNIQUE_CHAIN},670        },671      },672    };673674    const maliciousXcmProgram = helper.arrange.makeXcmProgramWithdrawDeposit(675      targetAccount.addressRaw,676      {677        Concrete: {678          parents: 0,679          interior: 'Here',680        },681      },682      moreThanAcalaHas,683    );684685    let maliciousXcmProgramSent: any;686    const maxWaitBlocks = 3;687688    // Try to trick Unique689    await usingAcalaPlaygrounds(acalaUrl, async (helper) => {690      await helper.getSudo().xcm.send(alice, uniqueMultilocation, maliciousXcmProgram);691692      maliciousXcmProgramSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);693    });694695    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash == maliciousXcmProgramSent.messageHash696        && event.outcome.isFailedToTransactAsset);697698    targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);699    expect(targetAccountBalance).to.be.equal(0n);700701    // But Acala still can send the correct amount702    const validTransferAmount = acalaBalance / 2n;703    const validXcmProgram = helper.arrange.makeXcmProgramWithdrawDeposit(704      targetAccount.addressRaw,705      {706        Concrete: {707          parents: 0,708          interior: 'Here',709        },710      },711      validTransferAmount,712    );713714    await usingAcalaPlaygrounds(acalaUrl, async (helper) => {715      await helper.getSudo().xcm.send(alice, uniqueMultilocation, validXcmProgram);716    });717718    await helper.wait.newBlocks(maxWaitBlocks);719720    targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);721    expect(targetAccountBalance).to.be.equal(validTransferAmount);722  });723724  itSub('Should not accept reserve transfer of UNQ from Acala', async ({helper}) => {725    const testAmount = 10_000n * (10n ** UNQ_DECIMALS);726    const [targetAccount] = await helper.arrange.createAccounts([0n], alice);727728    const uniqueMultilocation = {729      V2: {730        parents: 1,731        interior: {732          X1: {733            Parachain: UNIQUE_CHAIN,734          },735        },736      },737    };738739    const maliciousXcmProgramFullId = helper.arrange.makeXcmProgramReserveAssetDeposited(740      targetAccount.addressRaw,741      {742        Concrete: {743          parents: 1,744          interior: {745            X1: {746              Parachain: UNIQUE_CHAIN,747            },748          },749        },750      },751      testAmount,752    );753754    const maliciousXcmProgramHereId = helper.arrange.makeXcmProgramReserveAssetDeposited(755      targetAccount.addressRaw,756      {757        Concrete: {758          parents: 0,759          interior: 'Here',760        },761      },762      testAmount,763    );764765    let maliciousXcmProgramFullIdSent: any;766    let maliciousXcmProgramHereIdSent: any;767    const maxWaitBlocks = 3;768769    // Try to trick Unique using full UNQ identification770    await usingAcalaPlaygrounds(acalaUrl, async (helper) => {771      await helper.getSudo().xcm.send(alice, uniqueMultilocation, maliciousXcmProgramFullId);772773      maliciousXcmProgramFullIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);774    });775776    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash == maliciousXcmProgramFullIdSent.messageHash777        && event.outcome.isUntrustedReserveLocation);778779    let accountBalance = await helper.balance.getSubstrate(targetAccount.address);780    expect(accountBalance).to.be.equal(0n);781782    // Try to trick Unique using shortened UNQ identification783    await usingAcalaPlaygrounds(acalaUrl, async (helper) => {784      await helper.getSudo().xcm.send(alice, uniqueMultilocation, maliciousXcmProgramHereId);785786      maliciousXcmProgramHereIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);787    });788789    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash == maliciousXcmProgramHereIdSent.messageHash790        && event.outcome.isUntrustedReserveLocation);791792    accountBalance = await helper.balance.getSubstrate(targetAccount.address);793    expect(accountBalance).to.be.equal(0n);794  });795});796797describeXCM('[XCM] Integration test: Exchanging tokens with Polkadex', () => {798  let alice: IKeyringPair;799  let randomAccount: IKeyringPair;800  let unqFees: bigint;801  let balanceUniqueTokenInit: bigint;802  let balanceUniqueTokenMiddle: bigint;803  let balanceUniqueTokenFinal: bigint;804  const maxWaitBlocks = 6;805806  const uniqueAssetId = {807    Concrete: {808      parents: 1,809      interior: {810        X1: {811          Parachain: UNIQUE_CHAIN,812        },813      },814    },815  };816817  before(async () => {818    await usingPlaygrounds(async (helper, privateKey) => {819      alice = await privateKey('//Alice');820      [randomAccount] = await helper.arrange.createAccounts([0n], alice);821822      // Set the default version to wrap the first message to other chains.823      await helper.getSudo().xcm.setSafeXcmVersion(alice, SAFE_XCM_VERSION);824    });825826    await usingPolkadexPlaygrounds(polkadexUrl, async (helper) => {827      const isWhitelisted = ((await helper.callRpc('api.query.xcmHelper.whitelistedTokens', [])).toJSON() as [])828        .map(nToBigInt).length != 0;829830      if(!isWhitelisted) {831        await helper.getSudo().xcmHelper.whitelistToken(alice, uniqueAssetId);832      }833834      await helper.balance.transferToSubstrate(alice, randomAccount.address, 10000000000000n);835    });836837    await usingPlaygrounds(async (helper) => {838      await helper.balance.transferToSubstrate(alice, randomAccount.address, 10n * TRANSFER_AMOUNT);839      balanceUniqueTokenInit = await helper.balance.getSubstrate(randomAccount.address);840    });841  });842843  itSub('Should connect and send UNQ to Polkadex', async ({helper}) => {844845    const destination = {846      V2: {847        parents: 1,848        interior: {849          X1: {850            Parachain: POLKADEX_CHAIN,851          },852        },853      },854    };855856    const beneficiary = {857      V2: {858        parents: 0,859        interior: {860          X1: {861            AccountId32: {862              network: 'Any',863              id: randomAccount.addressRaw,864            },865          },866        },867      },868    };869870    const assets = {871      V2: [872        {873          id: {874            Concrete: {875              parents: 0,876              interior: 'Here',877            },878          },879          fun: {880            Fungible: TRANSFER_AMOUNT,881          },882        },883      ],884    };885886    const feeAssetItem = 0;887888    await helper.xcm.limitedReserveTransferAssets(randomAccount, destination, beneficiary, assets, feeAssetItem, 'Unlimited');889    const messageSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);890    balanceUniqueTokenMiddle = await helper.balance.getSubstrate(randomAccount.address);891892    unqFees = balanceUniqueTokenInit - balanceUniqueTokenMiddle - TRANSFER_AMOUNT;893    console.log('[Unique -> Polkadex] transaction fees on Unique: %s UNQ', helper.util.bigIntToDecimals(unqFees));894    expect(unqFees > 0n, 'Negative fees UNQ, looks like nothing was transferred').to.be.true;895896    await usingPolkadexPlaygrounds(polkadexUrl, async (helper) => {897      await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash == messageSent.messageHash);898    });899  });900901902  itSub('Should connect to Polkadex and send UNQ back', async ({helper}) => {903904    const uniqueMultilocation = {905      V2: {906        parents: 1,907        interior: {908          X1: {Parachain: UNIQUE_CHAIN},909        },910      },911    };912913    const xcmProgram = helper.arrange.makeXcmProgramWithdrawDeposit(914      randomAccount.addressRaw,915      {916        Concrete: {917          parents: 0,918          interior: 'Here',919        },920      },921      TRANSFER_AMOUNT,922    );923924    let xcmProgramSent: any;925926927    await usingPolkadexPlaygrounds(polkadexUrl, async (helper) => {928      await helper.getSudo().xcm.send(alice, uniqueMultilocation, xcmProgram);929930      xcmProgramSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);931    });932933    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Success, event => event.messageHash == xcmProgramSent.messageHash);934935    balanceUniqueTokenFinal = await helper.balance.getSubstrate(randomAccount.address);936937    expect(balanceUniqueTokenFinal).to.be.equal(balanceUniqueTokenInit - unqFees);938  });939940  itSub('Polkadex can send only up to its balance', async ({helper}) => {941    const polkadexBalance = 10000n * (10n ** UNQ_DECIMALS);942    const polkadexSovereignAccount = helper.address.paraSiblingSovereignAccount(POLKADEX_CHAIN);943    await helper.getSudo().balance.setBalanceSubstrate(alice, polkadexSovereignAccount, polkadexBalance);944    const moreThanPolkadexHas = 2n * polkadexBalance;945946    const targetAccount = helper.arrange.createEmptyAccount();947948    const uniqueMultilocation = {949      V2: {950        parents: 1,951        interior: {952          X1: {Parachain: UNIQUE_CHAIN},953        },954      },955    };956957    const maliciousXcmProgram = helper.arrange.makeXcmProgramWithdrawDeposit(958      targetAccount.addressRaw,959      {960        Concrete: {961          parents: 0,962          interior: 'Here',963        },964      },965      moreThanPolkadexHas,966    );967968    let maliciousXcmProgramSent: any;969970971    await usingPolkadexPlaygrounds(polkadexUrl, async (helper) => {972      await helper.getSudo().xcm.send(alice, uniqueMultilocation, maliciousXcmProgram);973974      maliciousXcmProgramSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);975    });976977    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash == maliciousXcmProgramSent.messageHash);978979    const targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);980    expect(targetAccountBalance).to.be.equal(0n);981  });982});983984// These tests are relevant only when985// the the corresponding foreign assets are not registered986describeXCM('[XCM] Integration test: Unique rejects non-native tokens', () => {987  let alice: IKeyringPair;988  let alith: IKeyringPair;989990  const testAmount = 100_000_000_000n;991  let uniqueParachainJunction;992  let uniqueAccountJunction;993994  let uniqueParachainMultilocation: any;995  let uniqueAccountMultilocation: any;996  let uniqueCombinedMultilocation: any;997  let uniqueCombinedMultilocationAcala: any; // TODO remove when Acala goes V2998999  let messageSent: any;10001001  const maxWaitBlocks = 3;10021003  before(async () => {1004    await usingPlaygrounds(async (helper, privateKey) => {1005      alice = await privateKey('//Alice');10061007      uniqueParachainJunction = {Parachain: UNIQUE_CHAIN};1008      uniqueAccountJunction = {1009        AccountId32: {1010          network: 'Any',1011          id: alice.addressRaw,1012        },1013      };10141015      uniqueParachainMultilocation = {1016        V2: {1017          parents: 1,1018          interior: {1019            X1: uniqueParachainJunction,1020          },1021        },1022      };10231024      uniqueAccountMultilocation = {1025        V2: {1026          parents: 0,1027          interior: {1028            X1: uniqueAccountJunction,1029          },1030        },1031      };10321033      uniqueCombinedMultilocation = {1034        V2: {1035          parents: 1,1036          interior: {1037            X2: [uniqueParachainJunction, uniqueAccountJunction],1038          },1039        },1040      };10411042      uniqueCombinedMultilocationAcala = {1043        V2: {1044          parents: 1,1045          interior: {1046            X2: [uniqueParachainJunction, uniqueAccountJunction],1047          },1048        },1049      };10501051      // Set the default version to wrap the first message to other chains.1052      await helper.getSudo().xcm.setSafeXcmVersion(alice, SAFE_XCM_VERSION);1053    });10541055    // eslint-disable-next-line require-await1056    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {1057      alith = helper.account.alithAccount();1058    });1059  });10601061  const expectFailedToTransact = async (helper: DevUniqueHelper, messageSent: any) => {1062    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash == messageSent.messageHash1063        && event.outcome.isFailedToTransactAsset);1064  };10651066  itSub('Unique rejects ACA tokens from Acala', async ({helper}) => {1067    await usingAcalaPlaygrounds(acalaUrl, async (helper) => {1068      const id = {1069        Token: 'ACA',1070      };1071      const destination = uniqueCombinedMultilocationAcala;1072      await helper.xTokens.transfer(alice, id, testAmount, destination, 'Unlimited');10731074      messageSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);1075    });10761077    await expectFailedToTransact(helper, messageSent);1078  });10791080  itSub('Unique rejects GLMR tokens from Moonbeam', async ({helper}) => {1081    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {1082      const id = 'SelfReserve';1083      const destination = uniqueCombinedMultilocation;1084      await helper.xTokens.transfer(alith, id, testAmount, destination, 'Unlimited');10851086      messageSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);1087    });10881089    await expectFailedToTransact(helper, messageSent);1090  });10911092  itSub('Unique rejects ASTR tokens from Astar', async ({helper}) => {1093    await usingAstarPlaygrounds(astarUrl, async (helper) => {1094      const destinationParachain = uniqueParachainMultilocation;1095      const beneficiary = uniqueAccountMultilocation;1096      const assets = {1097        V2: [{1098          id: {1099            Concrete: {1100              parents: 0,1101              interior: 'Here',1102            },1103          },1104          fun: {1105            Fungible: testAmount,1106          },1107        }],1108      };1109      const feeAssetItem = 0;11101111      await helper.executeExtrinsic(alice, 'api.tx.polkadotXcm.reserveWithdrawAssets', [1112        destinationParachain,1113        beneficiary,1114        assets,1115        feeAssetItem,1116      ]);11171118      messageSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);1119    });11201121    await expectFailedToTransact(helper, messageSent);1122  });11231124  itSub('Unique rejects PDX tokens from Polkadex', async ({helper}) => {11251126    const maliciousXcmProgramFullId = helper.arrange.makeXcmProgramReserveAssetDeposited(1127      helper.arrange.createEmptyAccount().addressRaw,1128      {1129        Concrete: {1130          parents: 1,1131          interior: {1132            X1: {1133              Parachain: POLKADEX_CHAIN,1134            },1135          },1136        },1137      },1138      testAmount,1139    );11401141    await usingPolkadexPlaygrounds(polkadexUrl, async (helper) => {1142      await helper.getSudo().xcm.send(alice, uniqueParachainMultilocation, maliciousXcmProgramFullId);1143      messageSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);1144    });11451146    await expectFailedToTransact(helper, messageSent);1147  });1148});11491150describeXCM('[XCM] Integration test: Exchanging UNQ with Moonbeam', () => {1151  // Unique constants1152  let alice: IKeyringPair;1153  let uniqueAssetLocation;11541155  let randomAccountUnique: IKeyringPair;1156  let randomAccountMoonbeam: IKeyringPair;11571158  // Moonbeam constants1159  let assetId: string;11601161  const uniqueAssetMetadata = {1162    name: 'xcUnique',1163    symbol: 'xcUNQ',1164    decimals: 18,1165    isFrozen: false,1166    minimalBalance: 1n,1167  };11681169  let balanceUniqueTokenInit: bigint;1170  let balanceUniqueTokenMiddle: bigint;1171  let balanceUniqueTokenFinal: bigint;1172  let balanceForeignUnqTokenInit: bigint;1173  let balanceForeignUnqTokenMiddle: bigint;1174  let balanceForeignUnqTokenFinal: bigint;1175  let balanceGlmrTokenInit: bigint;1176  let balanceGlmrTokenMiddle: bigint;1177  let balanceGlmrTokenFinal: bigint;11781179  before(async () => {1180    await usingPlaygrounds(async (helper, privateKey) => {1181      alice = await privateKey('//Alice');1182      [randomAccountUnique] = await helper.arrange.createAccounts([0n], alice);11831184      balanceForeignUnqTokenInit = 0n;11851186      // Set the default version to wrap the first message to other chains.1187      await helper.getSudo().xcm.setSafeXcmVersion(alice, SAFE_XCM_VERSION);1188    });11891190    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {1191      const alithAccount = helper.account.alithAccount();1192      const baltatharAccount = helper.account.baltatharAccount();1193      const dorothyAccount = helper.account.dorothyAccount();11941195      randomAccountMoonbeam = helper.account.create();11961197      // >>> Sponsoring Dorothy >>>1198      console.log('Sponsoring Dorothy.......');1199      await helper.balance.transferToEthereum(alithAccount, dorothyAccount.address, 11_000_000_000_000_000_000n);1200      console.log('Sponsoring Dorothy.......DONE');1201      // <<< Sponsoring Dorothy <<<12021203      uniqueAssetLocation = {1204        XCM: {1205          parents: 1,1206          interior: {X1: {Parachain: UNIQUE_CHAIN}},1207        },1208      };1209      const existentialDeposit = 1n;1210      const isSufficient = true;1211      const unitsPerSecond = 1n;1212      const numAssetsWeightHint = 0;12131214      const encodedProposal = helper.assetManager.makeRegisterForeignAssetProposal({1215        location: uniqueAssetLocation,1216        metadata: uniqueAssetMetadata,1217        existentialDeposit,1218        isSufficient,1219        unitsPerSecond,1220        numAssetsWeightHint,1221      });12221223      console.log('Encoded proposal for registerForeignAsset & setAssetUnitsPerSecond is %s', encodedProposal);12241225      await helper.fastDemocracy.executeProposal('register UNQ foreign asset', encodedProposal);12261227      // >>> Acquire Unique AssetId Info on Moonbeam >>>1228      console.log('Acquire Unique AssetId Info on Moonbeam.......');12291230      assetId = (await helper.assetManager.assetTypeId(uniqueAssetLocation)).toString();12311232      console.log('UNQ asset ID is %s', assetId);1233      console.log('Acquire Unique AssetId Info on Moonbeam.......DONE');1234      // >>> Acquire Unique AssetId Info on Moonbeam >>>12351236      // >>> Sponsoring random Account >>>1237      console.log('Sponsoring random Account.......');1238      await helper.balance.transferToEthereum(baltatharAccount, randomAccountMoonbeam.address, 11_000_000_000_000_000_000n);1239      console.log('Sponsoring random Account.......DONE');1240      // <<< Sponsoring random Account <<<12411242      balanceGlmrTokenInit = await helper.balance.getEthereum(randomAccountMoonbeam.address);1243    });12441245    await usingPlaygrounds(async (helper) => {1246      await helper.balance.transferToSubstrate(alice, randomAccountUnique.address, 10n * TRANSFER_AMOUNT);1247      balanceUniqueTokenInit = await helper.balance.getSubstrate(randomAccountUnique.address);1248    });1249  });12501251  itSub('Should connect and send UNQ to Moonbeam', async ({helper}) => {1252    const currencyId = {1253      NativeAssetId: 'Here',1254    };1255    const dest = {1256      V2: {1257        parents: 1,1258        interior: {1259          X2: [1260            {Parachain: MOONBEAM_CHAIN},1261            {AccountKey20: {network: 'Any', key: randomAccountMoonbeam.address}},1262          ],1263        },1264      },1265    };1266    const amount = TRANSFER_AMOUNT;12671268    await helper.xTokens.transfer(randomAccountUnique, currencyId, amount, dest, 'Unlimited');12691270    balanceUniqueTokenMiddle = await helper.balance.getSubstrate(randomAccountUnique.address);1271    expect(balanceUniqueTokenMiddle < balanceUniqueTokenInit).to.be.true;12721273    const transactionFees = balanceUniqueTokenInit - balanceUniqueTokenMiddle - TRANSFER_AMOUNT;1274    console.log('[Unique -> Moonbeam] transaction fees on Unique: %s UNQ', helper.util.bigIntToDecimals(transactionFees));1275    expect(transactionFees > 0, 'Negative fees UNQ, looks like nothing was transferred').to.be.true;12761277    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {1278      await helper.wait.newBlocks(3);12791280      balanceGlmrTokenMiddle = await helper.balance.getEthereum(randomAccountMoonbeam.address);12811282      const glmrFees = balanceGlmrTokenInit - balanceGlmrTokenMiddle;1283      console.log('[Unique -> Moonbeam] transaction fees on Moonbeam: %s GLMR', helper.util.bigIntToDecimals(glmrFees));1284      expect(glmrFees == 0n).to.be.true;12851286      balanceForeignUnqTokenMiddle = (await helper.assets.account(assetId, randomAccountMoonbeam.address))!;12871288      const unqIncomeTransfer = balanceForeignUnqTokenMiddle - balanceForeignUnqTokenInit;1289      console.log('[Unique -> Moonbeam] income %s UNQ', helper.util.bigIntToDecimals(unqIncomeTransfer));1290      expect(unqIncomeTransfer == TRANSFER_AMOUNT).to.be.true;1291    });1292  });12931294  itSub('Should connect to Moonbeam and send UNQ back', async ({helper}) => {1295    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {1296      const asset = {1297        V2: {1298          id: {1299            Concrete: {1300              parents: 1,1301              interior: {1302                X1: {Parachain: UNIQUE_CHAIN},1303              },1304            },1305          },1306          fun: {1307            Fungible: TRANSFER_AMOUNT,1308          },1309        },1310      };1311      const destination = {1312        V2: {1313          parents: 1,1314          interior: {1315            X2: [1316              {Parachain: UNIQUE_CHAIN},1317              {AccountId32: {network: 'Any', id: randomAccountUnique.addressRaw}},1318            ],1319          },1320        },1321      };13221323      await helper.xTokens.transferMultiasset(randomAccountMoonbeam, asset, destination, 'Unlimited');13241325      balanceGlmrTokenFinal = await helper.balance.getEthereum(randomAccountMoonbeam.address);13261327      const glmrFees = balanceGlmrTokenMiddle - balanceGlmrTokenFinal;1328      console.log('[Moonbeam -> Unique] transaction fees on Moonbeam: %s GLMR', helper.util.bigIntToDecimals(glmrFees));1329      expect(glmrFees > 0, 'Negative fees GLMR, looks like nothing was transferred').to.be.true;13301331      const unqRandomAccountAsset = await helper.assets.account(assetId, randomAccountMoonbeam.address);13321333      expect(unqRandomAccountAsset).to.be.null;13341335      balanceForeignUnqTokenFinal = 0n;13361337      const unqOutcomeTransfer = balanceForeignUnqTokenMiddle - balanceForeignUnqTokenFinal;1338      console.log('[Unique -> Moonbeam] outcome %s UNQ', helper.util.bigIntToDecimals(unqOutcomeTransfer));1339      expect(unqOutcomeTransfer == TRANSFER_AMOUNT).to.be.true;1340    });13411342    await helper.wait.newBlocks(3);13431344    balanceUniqueTokenFinal = await helper.balance.getSubstrate(randomAccountUnique.address);1345    const actuallyDelivered = balanceUniqueTokenFinal - balanceUniqueTokenMiddle;1346    expect(actuallyDelivered > 0).to.be.true;13471348    console.log('[Moonbeam -> Unique] actually delivered %s UNQ', helper.util.bigIntToDecimals(actuallyDelivered));13491350    const unqFees = TRANSFER_AMOUNT - actuallyDelivered;1351    console.log('[Moonbeam -> Unique] transaction fees on Unique: %s UNQ', helper.util.bigIntToDecimals(unqFees));1352    expect(unqFees == 0n).to.be.true;1353  });13541355  itSub('Moonbeam can send only up to its balance', async ({helper}) => {1356    // set Moonbeam's sovereign account's balance1357    const moonbeamBalance = 10000n * (10n ** UNQ_DECIMALS);1358    const moonbeamSovereignAccount = helper.address.paraSiblingSovereignAccount(MOONBEAM_CHAIN);1359    await helper.getSudo().balance.setBalanceSubstrate(alice, moonbeamSovereignAccount, moonbeamBalance);13601361    const moreThanMoonbeamHas = moonbeamBalance * 2n;13621363    let targetAccountBalance = 0n;1364    const [targetAccount] = await helper.arrange.createAccounts([targetAccountBalance], alice);13651366    const uniqueMultilocation = {1367      V2: {1368        parents: 1,1369        interior: {1370          X1: {Parachain: UNIQUE_CHAIN},1371        },1372      },1373    };13741375    const maliciousXcmProgram = helper.arrange.makeXcmProgramWithdrawDeposit(1376      targetAccount.addressRaw,1377      {1378        Concrete: {1379          parents: 0,1380          interior: 'Here',1381        },1382      },1383      moreThanMoonbeamHas,1384    );13851386    let maliciousXcmProgramSent: any;1387    const maxWaitBlocks = 3;13881389    // Try to trick Unique1390    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {1391      const xcmSend = helper.constructApiCall('api.tx.polkadotXcm.send', [uniqueMultilocation, maliciousXcmProgram]);13921393      // Needed to bypass the call filter.1394      const batchCall = helper.encodeApiCall('api.tx.utility.batch', [[xcmSend]]);1395      await helper.fastDemocracy.executeProposal('try to spend more UNQ than Moonbeam has', batchCall);13961397      maliciousXcmProgramSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);1398    });13991400    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash == maliciousXcmProgramSent.messageHash1401        && event.outcome.isFailedToTransactAsset);14021403    targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);1404    expect(targetAccountBalance).to.be.equal(0n);14051406    // But Moonbeam still can send the correct amount1407    const validTransferAmount = moonbeamBalance / 2n;1408    const validXcmProgram = helper.arrange.makeXcmProgramWithdrawDeposit(1409      targetAccount.addressRaw,1410      {1411        Concrete: {1412          parents: 0,1413          interior: 'Here',1414        },1415      },1416      validTransferAmount,1417    );14181419    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {1420      const xcmSend = helper.constructApiCall('api.tx.polkadotXcm.send', [uniqueMultilocation, validXcmProgram]);14211422      // Needed to bypass the call filter.1423      const batchCall = helper.encodeApiCall('api.tx.utility.batch', [[xcmSend]]);1424      await helper.fastDemocracy.executeProposal('Spend the correct amount of UNQ', batchCall);1425    });14261427    await helper.wait.newBlocks(maxWaitBlocks);14281429    targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);1430    expect(targetAccountBalance).to.be.equal(validTransferAmount);1431  });14321433  itSub('Should not accept reserve transfer of UNQ from Moonbeam', async ({helper}) => {1434    const testAmount = 10_000n * (10n ** UNQ_DECIMALS);1435    const [targetAccount] = await helper.arrange.createAccounts([0n], alice);14361437    const uniqueMultilocation = {1438      V2: {1439        parents: 1,1440        interior: {1441          X1: {1442            Parachain: UNIQUE_CHAIN,1443          },1444        },1445      },1446    };14471448    const maliciousXcmProgramFullId = helper.arrange.makeXcmProgramReserveAssetDeposited(1449      targetAccount.addressRaw,1450      {1451        Concrete: {1452          parents: 0,1453          interior: {1454            X1: {1455              Parachain: UNIQUE_CHAIN,1456            },1457          },1458        },1459      },1460      testAmount,1461    );14621463    const maliciousXcmProgramHereId = helper.arrange.makeXcmProgramReserveAssetDeposited(1464      targetAccount.addressRaw,1465      {1466        Concrete: {1467          parents: 0,1468          interior: 'Here',1469        },1470      },1471      testAmount,1472    );14731474    let maliciousXcmProgramFullIdSent: any;1475    let maliciousXcmProgramHereIdSent: any;1476    const maxWaitBlocks = 3;14771478    // Try to trick Unique using full UNQ identification1479    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {1480      const xcmSend = helper.constructApiCall('api.tx.polkadotXcm.send', [uniqueMultilocation, maliciousXcmProgramFullId]);14811482      // Needed to bypass the call filter.1483      const batchCall = helper.encodeApiCall('api.tx.utility.batch', [[xcmSend]]);1484      await helper.fastDemocracy.executeProposal('try to act like a reserve location for UNQ using path asset identification', batchCall);14851486      maliciousXcmProgramFullIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);1487    });14881489    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash == maliciousXcmProgramFullIdSent.messageHash1490        && event.outcome.isUntrustedReserveLocation);14911492    let accountBalance = await helper.balance.getSubstrate(targetAccount.address);1493    expect(accountBalance).to.be.equal(0n);14941495    // Try to trick Unique using shortened UNQ identification1496    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {1497      const xcmSend = helper.constructApiCall('api.tx.polkadotXcm.send', [uniqueMultilocation, maliciousXcmProgramHereId]);14981499      // Needed to bypass the call filter.1500      const batchCall = helper.encodeApiCall('api.tx.utility.batch', [[xcmSend]]);1501      await helper.fastDemocracy.executeProposal('try to act like a reserve location for UNQ using "here" asset identification', batchCall);15021503      maliciousXcmProgramHereIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);1504    });15051506    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash == maliciousXcmProgramHereIdSent.messageHash1507        && event.outcome.isUntrustedReserveLocation);15081509    accountBalance = await helper.balance.getSubstrate(targetAccount.address);1510    expect(accountBalance).to.be.equal(0n);1511  });1512});15131514describeXCM('[XCM] Integration test: Exchanging tokens with Astar', () => {1515  let alice: IKeyringPair;1516  let randomAccount: IKeyringPair;15171518  const UNQ_ASSET_ID_ON_ASTAR = 1;1519  const UNQ_MINIMAL_BALANCE_ON_ASTAR = 1n;15201521  // Unique -> Astar1522  const astarInitialBalance = 1n * (10n ** ASTAR_DECIMALS); // 1 ASTR, existential deposit required to actually create the account on Astar.1523  const unitsPerSecond = 228_000_000_000n; // This is Phala's value. What will be ours?1524  const unqToAstarTransferred = 10n * (10n ** UNQ_DECIMALS); // 10 UNQ1525  const unqToAstarArrived = 9_999_999_999_088_000_000n; // 9.999 ... UNQ, Astar takes a commision in foreign tokens15261527  // Astar -> Unique1528  const unqFromAstarTransfered = 5n * (10n ** UNQ_DECIMALS); // 5 UNQ1529  const unqOnAstarLeft = unqToAstarArrived - unqFromAstarTransfered; // 4.999_999_999_088_000_000n UNQ15301531  let balanceAfterUniqueToAstarXCM: bigint;15321533  before(async () => {1534    await usingPlaygrounds(async (helper, privateKey) => {1535      alice = await privateKey('//Alice');1536      [randomAccount] = await helper.arrange.createAccounts([100n], alice);1537      console.log('randomAccount', randomAccount.address);15381539      // Set the default version to wrap the first message to other chains.1540      await helper.getSudo().xcm.setSafeXcmVersion(alice, SAFE_XCM_VERSION);1541    });15421543    await usingAstarPlaygrounds(astarUrl, async (helper) => {1544      console.log('1. Create foreign asset and metadata');1545      // TODO update metadata with values from production1546      await helper.assets.create(1547        alice,1548        UNQ_ASSET_ID_ON_ASTAR,1549        alice.address,1550        UNQ_MINIMAL_BALANCE_ON_ASTAR,1551      );15521553      await helper.assets.setMetadata(1554        alice,1555        UNQ_ASSET_ID_ON_ASTAR,1556        'Cross chain UNQ',1557        'xcUNQ',1558        Number(UNQ_DECIMALS),1559      );15601561      console.log('2. Register asset location on Astar');1562      const assetLocation = {1563        V2: {1564          parents: 1,1565          interior: {1566            X1: {1567              Parachain: UNIQUE_CHAIN,1568            },1569          },1570        },1571      };15721573      await helper.getSudo().executeExtrinsic(alice, 'api.tx.xcAssetConfig.registerAssetLocation', [assetLocation, UNQ_ASSET_ID_ON_ASTAR]);15741575      console.log('3. Set UNQ payment for XCM execution on Astar');1576      await helper.getSudo().executeExtrinsic(alice, 'api.tx.xcAssetConfig.setAssetUnitsPerSecond', [assetLocation, unitsPerSecond]);15771578      console.log('4. Transfer 1 ASTR to recipient to create the account (needed due to existential balance)');1579      await helper.balance.transferToSubstrate(alice, randomAccount.address, astarInitialBalance);1580    });1581  });15821583  itSub('Should connect and send UNQ to Astar', async ({helper}) => {1584    const destination = {1585      V2: {1586        parents: 1,1587        interior: {1588          X1: {1589            Parachain: ASTAR_CHAIN,1590          },1591        },1592      },1593    };15941595    const beneficiary = {1596      V2: {1597        parents: 0,1598        interior: {1599          X1: {1600            AccountId32: {1601              network: 'Any',1602              id: randomAccount.addressRaw,1603            },1604          },1605        },1606      },1607    };16081609    const assets = {1610      V2: [1611        {1612          id: {1613            Concrete: {1614              parents: 0,1615              interior: 'Here',1616            },1617          },1618          fun: {1619            Fungible: unqToAstarTransferred,1620          },1621        },1622      ],1623    };16241625    // Initial balance is 100 UNQ1626    const balanceBefore = await helper.balance.getSubstrate(randomAccount.address);1627    console.log(`Initial balance is: ${balanceBefore}`);16281629    const feeAssetItem = 0;1630    await helper.xcm.limitedReserveTransferAssets(randomAccount, destination, beneficiary, assets, feeAssetItem, 'Unlimited');16311632    // Balance after reserve transfer is less than 901633    balanceAfterUniqueToAstarXCM = await helper.balance.getSubstrate(randomAccount.address);1634    console.log(`UNQ Balance on Unique after XCM is: ${balanceAfterUniqueToAstarXCM}`);1635    console.log(`Unique's UNQ commission is: ${balanceBefore - balanceAfterUniqueToAstarXCM}`);1636    expect(balanceBefore - balanceAfterUniqueToAstarXCM > 0).to.be.true;16371638    await usingAstarPlaygrounds(astarUrl, async (helper) => {1639      await helper.wait.newBlocks(3);1640      const xcUNQbalance = await helper.assets.account(UNQ_ASSET_ID_ON_ASTAR, randomAccount.address);1641      const astarBalance = await helper.balance.getSubstrate(randomAccount.address);16421643      console.log(`xcUNQ balance on Astar after XCM is: ${xcUNQbalance}`);1644      console.log(`Astar's UNQ commission is: ${unqToAstarTransferred - xcUNQbalance!}`);16451646      expect(xcUNQbalance).to.eq(unqToAstarArrived);1647      // Astar balance does not changed1648      expect(astarBalance).to.eq(astarInitialBalance);1649    });1650  });16511652  itSub('Should connect to Astar and send UNQ back', async ({helper}) => {1653    await usingAstarPlaygrounds(astarUrl, async (helper) => {1654      const destination = {1655        V2: {1656          parents: 1,1657          interior: {1658            X1: {1659              Parachain: UNIQUE_CHAIN,1660            },1661          },1662        },1663      };16641665      const beneficiary = {1666        V2: {1667          parents: 0,1668          interior: {1669            X1: {1670              AccountId32: {1671                network: 'Any',1672                id: randomAccount.addressRaw,1673              },1674            },1675          },1676        },1677      };16781679      const assets = {1680        V2: [1681          {1682            id: {1683              Concrete: {1684                parents: 1,1685                interior: {1686                  X1: {1687                    Parachain: UNIQUE_CHAIN,1688                  },1689                },1690              },1691            },1692            fun: {1693              Fungible: unqFromAstarTransfered,1694            },1695          },1696        ],1697      };16981699      // Initial balance is 1 ASTR1700      const balanceASTRbefore = await helper.balance.getSubstrate(randomAccount.address);1701      console.log(`ASTR balance is: ${balanceASTRbefore}, it does not changed`);1702      expect(balanceASTRbefore).to.eq(astarInitialBalance);17031704      const feeAssetItem = 0;1705      // this is non-standard polkadotXcm extension for Astar only. It calls InitiateReserveWithdraw1706      await helper.executeExtrinsic(randomAccount, 'api.tx.polkadotXcm.reserveWithdrawAssets', [destination, beneficiary, assets, feeAssetItem]);17071708      const xcUNQbalance = await helper.assets.account(UNQ_ASSET_ID_ON_ASTAR, randomAccount.address);1709      const balanceAstar = await helper.balance.getSubstrate(randomAccount.address);1710      console.log(`xcUNQ balance on Astar after XCM is: ${xcUNQbalance}`);17111712      // Assert: xcUNQ balance correctly decreased1713      expect(xcUNQbalance).to.eq(unqOnAstarLeft);1714      // Assert: ASTR balance is 0.996...1715      expect(balanceAstar / (10n ** (ASTAR_DECIMALS - 3n))).to.eq(996n);1716    });17171718    await helper.wait.newBlocks(3);1719    const balanceUNQ = await helper.balance.getSubstrate(randomAccount.address);1720    console.log(`UNQ Balance on Unique after XCM is: ${balanceUNQ}`);1721    expect(balanceUNQ).to.eq(balanceAfterUniqueToAstarXCM + unqFromAstarTransfered);1722  });17231724  itSub('Astar can send only up to its balance', async ({helper}) => {1725    // set Astar's sovereign account's balance1726    const astarBalance = 10000n * (10n ** UNQ_DECIMALS);1727    const astarSovereignAccount = helper.address.paraSiblingSovereignAccount(ASTAR_CHAIN);1728    await helper.getSudo().balance.setBalanceSubstrate(alice, astarSovereignAccount, astarBalance);17291730    const moreThanAstarHas = astarBalance * 2n;17311732    let targetAccountBalance = 0n;1733    const [targetAccount] = await helper.arrange.createAccounts([targetAccountBalance], alice);17341735    const uniqueMultilocation = {1736      V2: {1737        parents: 1,1738        interior: {1739          X1: {Parachain: UNIQUE_CHAIN},1740        },1741      },1742    };17431744    const maliciousXcmProgram = helper.arrange.makeXcmProgramWithdrawDeposit(1745      targetAccount.addressRaw,1746      {1747        Concrete: {1748          parents: 0,1749          interior: 'Here',1750        },1751      },1752      moreThanAstarHas,1753    );17541755    let maliciousXcmProgramSent: any;1756    const maxWaitBlocks = 3;17571758    // Try to trick Unique1759    await usingAstarPlaygrounds(astarUrl, async (helper) => {1760      await helper.getSudo().xcm.send(alice, uniqueMultilocation, maliciousXcmProgram);17611762      maliciousXcmProgramSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);1763    });17641765    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash == maliciousXcmProgramSent.messageHash1766        && event.outcome.isFailedToTransactAsset);17671768    targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);1769    expect(targetAccountBalance).to.be.equal(0n);17701771    // But Astar still can send the correct amount1772    const validTransferAmount = astarBalance / 2n;1773    const validXcmProgram = helper.arrange.makeXcmProgramWithdrawDeposit(1774      targetAccount.addressRaw,1775      {1776        Concrete: {1777          parents: 0,1778          interior: 'Here',1779        },1780      },1781      validTransferAmount,1782    );17831784    await usingAstarPlaygrounds(astarUrl, async (helper) => {1785      await helper.getSudo().xcm.send(alice, uniqueMultilocation, validXcmProgram);1786    });17871788    await helper.wait.newBlocks(maxWaitBlocks);17891790    targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);1791    expect(targetAccountBalance).to.be.equal(validTransferAmount);1792  });17931794  itSub('Should not accept reserve transfer of UNQ from Astar', async ({helper}) => {1795    const testAmount = 10_000n * (10n ** UNQ_DECIMALS);1796    const [targetAccount] = await helper.arrange.createAccounts([0n], alice);17971798    const uniqueMultilocation = {1799      V2: {1800        parents: 1,1801        interior: {1802          X1: {1803            Parachain: UNIQUE_CHAIN,1804          },1805        },1806      },1807    };18081809    const maliciousXcmProgramFullId = helper.arrange.makeXcmProgramReserveAssetDeposited(1810      targetAccount.addressRaw,1811      {1812        Concrete: {1813          parents: 1,1814          interior: {1815            X1: {1816              Parachain: UNIQUE_CHAIN,1817            },1818          },1819        },1820      },1821      testAmount,1822    );18231824    const maliciousXcmProgramHereId = helper.arrange.makeXcmProgramReserveAssetDeposited(1825      targetAccount.addressRaw,1826      {1827        Concrete: {1828          parents: 0,1829          interior: 'Here',1830        },1831      },1832      testAmount,1833    );18341835    let maliciousXcmProgramFullIdSent: any;1836    let maliciousXcmProgramHereIdSent: any;1837    const maxWaitBlocks = 3;18381839    // Try to trick Unique using full UNQ identification1840    await usingAstarPlaygrounds(astarUrl, async (helper) => {1841      await helper.getSudo().xcm.send(alice, uniqueMultilocation, maliciousXcmProgramFullId);18421843      maliciousXcmProgramFullIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);1844    });18451846    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash == maliciousXcmProgramFullIdSent.messageHash1847        && event.outcome.isUntrustedReserveLocation);18481849    let accountBalance = await helper.balance.getSubstrate(targetAccount.address);1850    expect(accountBalance).to.be.equal(0n);18511852    // Try to trick Unique using shortened UNQ identification1853    await usingAstarPlaygrounds(astarUrl, async (helper) => {1854      await helper.getSudo().xcm.send(alice, uniqueMultilocation, maliciousXcmProgramHereId);18551856      maliciousXcmProgramHereIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);1857    });18581859    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash == maliciousXcmProgramHereIdSent.messageHash1860        && event.outcome.isUntrustedReserveLocation);18611862    accountBalance = await helper.balance.getSubstrate(targetAccount.address);1863    expect(accountBalance).to.be.equal(0n);1864  });1865});