git.delta.rocks / unique-network / refs/commits / 18191fcbe399

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 = 2037;23const STATEMINT_CHAIN = 1000;24const ACALA_CHAIN = 2000;25const MOONBEAM_CHAIN = 2004;26const ASTAR_CHAIN = 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      const relayXcmVersion = 2;88      await helper.xcm.teleportNativeAsset(alice, STATEMINT_CHAIN, alice.addressRaw, FUNDING_AMOUNT, relayXcmVersion);89      await helper.xcm.teleportNativeAsset(alice, STATEMINT_CHAIN, bob.addressRaw, FUNDING_AMOUNT, relayXcmVersion);90    });9192    await usingStatemintPlaygrounds(statemintUrl, async (helper) => {93      const sovereignFundingAmount = 3_500_000_000n;9495      await helper.assets.create(96        alice,97        USDT_ASSET_ID,98        alice.address,99        USDT_ASSET_METADATA_MINIMAL_BALANCE,100      );101      await helper.assets.setMetadata(102        alice,103        USDT_ASSET_ID,104        USDT_ASSET_METADATA_NAME,105        USDT_ASSET_METADATA_DESCRIPTION,106        USDT_ASSET_METADATA_DECIMALS,107      );108      await helper.assets.mint(109        alice,110        USDT_ASSET_ID,111        alice.address,112        USDT_ASSET_AMOUNT,113      );114115      // funding parachain sovereing account on Statemint.116      // The sovereign account should be created before any action117      // (the assets pallet on Statemint check if the sovereign account exists)118      const parachainSovereingAccount = helper.address.paraSiblingSovereignAccount(UNIQUE_CHAIN);119      await helper.balance.transferToSubstrate(bob, parachainSovereingAccount, sovereignFundingAmount);120    });121122123    await usingPlaygrounds(async (helper) => {124      const location = {125        V2: {126          parents: 1,127          interior: {X3: [128            {129              Parachain: STATEMINT_CHAIN,130            },131            {132              PalletInstance: STATEMINT_PALLET_INSTANCE,133            },134            {135              GeneralIndex: USDT_ASSET_ID,136            },137          ]},138        },139      };140141      const metadata =142      {143        name: USDT_ASSET_ID,144        symbol: USDT_ASSET_METADATA_NAME,145        decimals: USDT_ASSET_METADATA_DECIMALS,146        minimalBalance: USDT_ASSET_METADATA_MINIMAL_BALANCE,147      };148      await helper.getSudo().foreignAssets.register(alice, alice.address, location, metadata);149      balanceUniqueBefore = await helper.balance.getSubstrate(alice.address);150    });151152153    // Providing the relay currency to the unique sender account154    // (fee for USDT XCM are paid in relay tokens)155    await usingRelayPlaygrounds(relayUrl, async (helper) => {156      const destination = {157        V1: {158          parents: 0,159          interior: {X1: {160            Parachain: UNIQUE_CHAIN,161          },162          },163        }};164165      const beneficiary = {166        V1: {167          parents: 0,168          interior: {X1: {169            AccountId32: {170              network: 'Any',171              id: alice.addressRaw,172            },173          }},174        },175      };176177      const assets = {178        V1: [179          {180            id: {181              Concrete: {182                parents: 0,183                interior: 'Here',184              },185            },186            fun: {187              Fungible: TRANSFER_AMOUNT_RELAY,188            },189          },190        ],191      };192193      const feeAssetItem = 0;194195      await helper.xcm.limitedReserveTransferAssets(alice, destination, beneficiary, assets, feeAssetItem, 'Unlimited');196    });197198  });199200  itSub('Should connect and send USDT from Statemint to Unique', async ({helper}) => {201    await usingStatemintPlaygrounds(statemintUrl, async (helper) => {202      const dest = {203        V1: {204          parents: 1,205          interior: {X1: {206            Parachain: UNIQUE_CHAIN,207          },208          },209        }};210211      const beneficiary = {212        V1: {213          parents: 0,214          interior: {X1: {215            AccountId32: {216              network: 'Any',217              id: alice.addressRaw,218            },219          }},220        },221      };222223      const assets = {224        V1: [225          {226            id: {227              Concrete: {228                parents: 0,229                interior: {230                  X2: [231                    {232                      PalletInstance: STATEMINT_PALLET_INSTANCE,233                    },234                    {235                      GeneralIndex: USDT_ASSET_ID,236                    },237                  ]},238              },239            },240            fun: {241              Fungible: TRANSFER_AMOUNT,242            },243          },244        ],245      };246247      const feeAssetItem = 0;248249      balanceStmnBefore = await helper.balance.getSubstrate(alice.address);250      await helper.xcm.limitedReserveTransferAssets(alice, dest, beneficiary, assets, feeAssetItem, 'Unlimited');251252      balanceStmnAfter = await helper.balance.getSubstrate(alice.address);253254      // common good parachain take commission in it native token255      console.log(256        '[Statemint -> Unique] transaction fees on Statemint: %s WND',257        helper.util.bigIntToDecimals(balanceStmnBefore - balanceStmnAfter, STATEMINT_DECIMALS),258      );259      expect(balanceStmnBefore > balanceStmnAfter).to.be.true;260261    });262263264    // ensure that asset has been delivered265    await helper.wait.newBlocks(3);266267    // expext collection id will be with id 1268    const free = await helper.ft.getBalance(1, {Substrate: alice.address});269270    balanceUniqueAfter = await helper.balance.getSubstrate(alice.address);271272    console.log(273      '[Statemint -> Unique] transaction fees on Unique: %s USDT',274      helper.util.bigIntToDecimals(TRANSFER_AMOUNT - free, USDT_ASSET_METADATA_DECIMALS),275    );276    console.log(277      '[Statemint -> Unique] transaction fees on Unique: %s UNQ',278      helper.util.bigIntToDecimals(balanceUniqueAfter - balanceUniqueBefore),279    );280    // commission has not paid in USDT token281    expect(free).to.be.equal(TRANSFER_AMOUNT);282    // ... and parachain native token283    expect(balanceUniqueAfter == balanceUniqueBefore).to.be.true;284  });285286  itSub('Should connect and send USDT from Unique to Statemint back', async ({helper}) => {287    const destination = {288      V2: {289        parents: 1,290        interior: {X2: [291          {292            Parachain: STATEMINT_CHAIN,293          },294          {295            AccountId32: {296              network: 'Any',297              id: alice.addressRaw,298            },299          },300        ]},301      },302    };303304    const relayFee = 400_000_000_000_000n;305    const currencies: [any, bigint][] = [306      [307        {308          ForeignAssetId: 0,309        },310        TRANSFER_AMOUNT,311      ],312      [313        {314          NativeAssetId: 'Parent',315        },316        relayFee,317      ],318    ];319320    const feeItem = 1;321322    await helper.xTokens.transferMulticurrencies(alice, currencies, feeItem, destination, 'Unlimited');323324    // the commission has been paid in parachain native token325    balanceUniqueFinal = await helper.balance.getSubstrate(alice.address);326    console.log('[Unique -> Statemint] transaction fees on Unique: %s UNQ', helper.util.bigIntToDecimals(balanceUniqueAfter - balanceUniqueFinal));327    expect(balanceUniqueAfter > balanceUniqueFinal).to.be.true;328329    await usingStatemintPlaygrounds(statemintUrl, async (helper) => {330      await helper.wait.newBlocks(3);331332      // The USDT token never paid fees. Its amount not changed from begin value.333      // Also check that xcm transfer has been succeeded334      expect((await helper.assets.account(USDT_ASSET_ID, alice.address))! == USDT_ASSET_AMOUNT).to.be.true;335    });336  });337338  itSub('Should connect and send Relay token to Unique', async ({helper}) => {339    balanceBobBefore = await helper.balance.getSubstrate(bob.address);340    balanceBobRelayTokenBefore = await helper.tokens.accounts(bob.address, {NativeAssetId: 'Parent'});341342    await usingRelayPlaygrounds(relayUrl, async (helper) => {343      const destination = {344        V1: {345          parents: 0,346          interior: {X1: {347            Parachain: UNIQUE_CHAIN,348          },349          },350        }};351352      const beneficiary = {353        V1: {354          parents: 0,355          interior: {X1: {356            AccountId32: {357              network: 'Any',358              id: bob.addressRaw,359            },360          }},361        },362      };363364      const assets = {365        V1: [366          {367            id: {368              Concrete: {369                parents: 0,370                interior: 'Here',371              },372            },373            fun: {374              Fungible: TRANSFER_AMOUNT_RELAY,375            },376          },377        ],378      };379380      const feeAssetItem = 0;381382      await helper.xcm.limitedReserveTransferAssets(bob, destination, beneficiary, assets, feeAssetItem, 'Unlimited');383    });384385    await helper.wait.newBlocks(3);386387    balanceBobAfter = await helper.balance.getSubstrate(bob.address);388    balanceBobRelayTokenAfter = await helper.tokens.accounts(bob.address, {NativeAssetId: 'Parent'});389390    const wndFeeOnUnique = balanceBobRelayTokenAfter - TRANSFER_AMOUNT_RELAY - balanceBobRelayTokenBefore;391    const wndDiffOnUnique = balanceBobRelayTokenAfter - balanceBobRelayTokenBefore;392    console.log(393      '[Relay (Westend) -> Unique] transaction fees: %s UNQ',394      helper.util.bigIntToDecimals(balanceBobAfter - balanceBobBefore),395    );396    console.log(397      '[Relay (Westend) -> Unique] transaction fees: %s WND',398      helper.util.bigIntToDecimals(wndFeeOnUnique, STATEMINT_DECIMALS),399    );400    console.log('[Relay (Westend) -> Unique] actually delivered: %s WND', wndDiffOnUnique);401    expect(wndFeeOnUnique == 0n, 'No incoming WND fees should be taken').to.be.true;402    expect(balanceBobBefore == balanceBobAfter, 'No incoming UNQ fees should be taken').to.be.true;403  });404405  itSub('Should connect and send Relay token back', async ({helper}) => {406    let relayTokenBalanceBefore: bigint;407    let relayTokenBalanceAfter: bigint;408    await usingRelayPlaygrounds(relayUrl, async (helper) => {409      relayTokenBalanceBefore = await helper.balance.getSubstrate(bob.address);410    });411412    const destination = {413      V2: {414        parents: 1,415        interior: {416          X1:{417            AccountId32: {418              network: 'Any',419              id: bob.addressRaw,420            },421          },422        },423      },424    };425426    const currencies: any = [427      [428        {429          NativeAssetId: 'Parent',430        },431        TRANSFER_AMOUNT_RELAY,432      ],433    ];434435    const feeItem = 0;436437    await helper.xTokens.transferMulticurrencies(bob, currencies, feeItem, destination, 'Unlimited');438439    balanceBobFinal = await helper.balance.getSubstrate(bob.address);440    console.log('[Unique -> Relay (Westend)] transaction fees: %s UNQ',  helper.util.bigIntToDecimals(balanceBobAfter - balanceBobFinal));441442    await usingRelayPlaygrounds(relayUrl, async (helper) => {443      await helper.wait.newBlocks(10);444      relayTokenBalanceAfter = await helper.balance.getSubstrate(bob.address);445446      const diff = relayTokenBalanceAfter - relayTokenBalanceBefore;447      console.log('[Unique -> Relay (Westend)] actually delivered: %s WND', helper.util.bigIntToDecimals(diff, RELAY_DECIMALS));448      expect(diff > 0, 'Relay tokens was not delivered back').to.be.true;449    });450  });451});452453describeXCM('[XCM] Integration test: Exchanging tokens with Acala', () => {454  let alice: IKeyringPair;455  let randomAccount: IKeyringPair;456457  let balanceUniqueTokenInit: bigint;458  let balanceUniqueTokenMiddle: bigint;459  let balanceUniqueTokenFinal: bigint;460  let balanceAcalaTokenInit: bigint;461  let balanceAcalaTokenMiddle: bigint;462  let balanceAcalaTokenFinal: bigint;463  let balanceUniqueForeignTokenInit: bigint;464  let balanceUniqueForeignTokenMiddle: bigint;465  let balanceUniqueForeignTokenFinal: bigint;466467  // computed by a test transfer from prod Unique to prod Acala.468  // 2 UNQ sent https://unique.subscan.io/xcm_message/polkadot-bad0b68847e2398af25d482e9ee6f9c1f9ec2a48469  // 1.898970000000000000 UNQ received (you can check Acala's chain state in the corresponding block)470  const expectedAcalaIncomeFee = 2000000000000000000n - 1898970000000000000n;471472  const ACALA_BACKWARD_TRANSFER_AMOUNT = TRANSFER_AMOUNT - expectedAcalaIncomeFee;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        V1: {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      const acaUnqFees = TRANSFER_AMOUNT - unqIncomeTransfer;575576      console.log(577        '[Unique -> Acala] transaction fees on Acala: %s ACA',578        helper.util.bigIntToDecimals(acaFees, ACALA_DECIMALS),579      );580      console.log(581        '[Unique -> Acala] transaction fees on Acala: %s UNQ',582        helper.util.bigIntToDecimals(acaUnqFees),583      );584      console.log('[Unique -> Acala] income %s UNQ', helper.util.bigIntToDecimals(unqIncomeTransfer));585      expect(acaFees == 0n).to.be.true;586      expect(587        acaUnqFees == expectedAcalaIncomeFee,588        'Acala took different income fee, check the Acala foreign asset config',589      ).to.be.true;590    });591  });592593  itSub('Should connect to Acala and send UNQ back', async ({helper}) => {594    await usingAcalaPlaygrounds(acalaUrl, async (helper) => {595      const destination = {596        V1: {597          parents: 1,598          interior: {599            X2: [600              {Parachain: UNIQUE_CHAIN},601              {602                AccountId32: {603                  network: 'Any',604                  id: randomAccount.addressRaw,605                },606              },607            ],608          },609        },610      };611612      const id = {613        ForeignAsset: 0,614      };615616      await helper.xTokens.transfer(randomAccount, id, ACALA_BACKWARD_TRANSFER_AMOUNT, destination, 'Unlimited');617      balanceAcalaTokenFinal = await helper.balance.getSubstrate(randomAccount.address);618      balanceUniqueForeignTokenFinal = await helper.tokens.accounts(randomAccount.address, id);619620      const acaFees = balanceAcalaTokenMiddle - balanceAcalaTokenFinal;621      const unqOutcomeTransfer = balanceUniqueForeignTokenMiddle - balanceUniqueForeignTokenFinal;622623      console.log(624        '[Acala -> Unique] transaction fees on Acala: %s ACA',625        helper.util.bigIntToDecimals(acaFees, ACALA_DECIMALS),626      );627      console.log('[Acala -> Unique] outcome %s UNQ', helper.util.bigIntToDecimals(unqOutcomeTransfer));628629      expect(acaFees > 0, 'Negative fees ACA, looks like nothing was transferred').to.be.true;630      expect(unqOutcomeTransfer == ACALA_BACKWARD_TRANSFER_AMOUNT).to.be.true;631    });632633    await helper.wait.newBlocks(3);634635    balanceUniqueTokenFinal = await helper.balance.getSubstrate(randomAccount.address);636    const actuallyDelivered = balanceUniqueTokenFinal - balanceUniqueTokenMiddle;637    expect(actuallyDelivered > 0).to.be.true;638639    console.log('[Acala -> Unique] actually delivered %s UNQ', helper.util.bigIntToDecimals(actuallyDelivered));640641    const unqFees = ACALA_BACKWARD_TRANSFER_AMOUNT - actuallyDelivered;642    console.log('[Acala -> Unique] transaction fees on Unique: %s UNQ', helper.util.bigIntToDecimals(unqFees));643    expect(unqFees == 0n).to.be.true;644  });645646  itSub('Acala can send only up to its balance', async ({helper}) => {647    // set Acala's sovereign account's balance648    const acalaBalance = 10000n * (10n ** UNQ_DECIMALS);649    const acalaSovereignAccount = helper.address.paraSiblingSovereignAccount(ACALA_CHAIN);650    await helper.getSudo().balance.setBalanceSubstrate(alice, acalaSovereignAccount, acalaBalance);651652    const moreThanAcalaHas = acalaBalance * 2n;653654    let targetAccountBalance = 0n;655    const [targetAccount] = await helper.arrange.createAccounts([targetAccountBalance], alice);656657    const uniqueMultilocation = {658      V1: {659        parents: 1,660        interior: {661          X1: {Parachain: UNIQUE_CHAIN},662        },663      },664    };665666    const maliciousXcmProgram = helper.arrange.makeXcmProgramWithdrawDeposit(667      targetAccount.addressRaw,668      {669        Concrete: {670          parents: 0,671          interior: 'Here',672        },673      },674      moreThanAcalaHas,675    );676677    let maliciousXcmProgramSent: any;678    const maxWaitBlocks = 3;679680    // Try to trick Unique681    await usingAcalaPlaygrounds(acalaUrl, async (helper) => {682      await helper.getSudo().xcm.send(alice, uniqueMultilocation, maliciousXcmProgram);683684      maliciousXcmProgramSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);685    });686687    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {688      return event.messageHash() == maliciousXcmProgramSent.messageHash()689        && event.outcome().isFailedToTransactAsset;690    });691692    targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);693    expect(targetAccountBalance).to.be.equal(0n);694695    // But Acala still can send the correct amount696    const validTransferAmount = acalaBalance / 2n;697    const validXcmProgram = helper.arrange.makeXcmProgramWithdrawDeposit(698      targetAccount.addressRaw,699      {700        Concrete: {701          parents: 0,702          interior: 'Here',703        },704      },705      validTransferAmount,706    );707708    await usingAcalaPlaygrounds(acalaUrl, async (helper) => {709      await helper.getSudo().xcm.send(alice, uniqueMultilocation, validXcmProgram);710    });711712    await helper.wait.newBlocks(maxWaitBlocks);713714    targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);715    expect(targetAccountBalance).to.be.equal(validTransferAmount);716  });717718  itSub('Should not accept reserve transfer of UNQ from Acala', async ({helper}) => {719    const testAmount = 10_000n * (10n ** UNQ_DECIMALS);720    const [targetAccount] = await helper.arrange.createAccounts([0n], alice);721722    const uniqueMultilocation = {723      V1: {724        parents: 1,725        interior: {726          X1: {727            Parachain: UNIQUE_CHAIN,728          },729        },730      },731    };732733    const maliciousXcmProgramFullId = helper.arrange.makeXcmProgramReserveAssetDeposited(734      targetAccount.addressRaw,735      {736        Concrete: {737          parents: 1,738          interior: {739            X1: {740              Parachain: UNIQUE_CHAIN,741            },742          },743        },744      },745      testAmount,746    );747748    const maliciousXcmProgramHereId = helper.arrange.makeXcmProgramReserveAssetDeposited(749      targetAccount.addressRaw,750      {751        Concrete: {752          parents: 0,753          interior: 'Here',754        },755      },756      testAmount,757    );758759    let maliciousXcmProgramFullIdSent: any;760    let maliciousXcmProgramHereIdSent: any;761    const maxWaitBlocks = 3;762763    // Try to trick Unique using full UNQ identification764    await usingAcalaPlaygrounds(acalaUrl, async (helper) => {765      await helper.getSudo().xcm.send(alice, uniqueMultilocation, maliciousXcmProgramFullId);766767      maliciousXcmProgramFullIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);768    });769770    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {771      return event.messageHash() == maliciousXcmProgramFullIdSent.messageHash()772        && event.outcome().isUntrustedReserveLocation;773    });774775    let accountBalance = await helper.balance.getSubstrate(targetAccount.address);776    expect(accountBalance).to.be.equal(0n);777778    // Try to trick Unique using shortened UNQ identification779    await usingAcalaPlaygrounds(acalaUrl, async (helper) => {780      await helper.getSudo().xcm.send(alice, uniqueMultilocation, maliciousXcmProgramHereId);781782      maliciousXcmProgramHereIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);783    });784785    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {786      return event.messageHash() == maliciousXcmProgramHereIdSent.messageHash()787        && event.outcome().isUntrustedReserveLocation;788    });789790    accountBalance = await helper.balance.getSubstrate(targetAccount.address);791    expect(accountBalance).to.be.equal(0n);792  });793});794795// These tests are relevant only when796// the the corresponding foreign assets are not registered797describeXCM('[XCM] Integration test: Unique rejects non-native tokens', () => {798  let alice: IKeyringPair;799  let alith: IKeyringPair;800801  const testAmount = 100_000_000_000n;802  let uniqueParachainJunction;803  let uniqueAccountJunction;804805  let uniqueParachainMultilocation: any;806  let uniqueAccountMultilocation: any;807  let uniqueCombinedMultilocation: any;808809  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        V1: {827          parents: 1,828          interior: {829            X1: uniqueParachainJunction,830          },831        },832      };833834      uniqueAccountMultilocation = {835        V1: {836          parents: 0,837          interior: {838            X1: uniqueAccountJunction,839          },840        },841      };842843      uniqueCombinedMultilocation = {844        V1: {845          parents: 1,846          interior: {847            X2: [uniqueParachainJunction, uniqueAccountJunction],848          },849        },850      };851852      // Set the default version to wrap the first message to other chains.853      await helper.getSudo().xcm.setSafeXcmVersion(alice, SAFE_XCM_VERSION);854    });855856    // eslint-disable-next-line require-await857    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {858      alith = helper.account.alithAccount();859    });860  });861862  const expectFailedToTransact = async (helper: DevUniqueHelper, messageSent: any) => {863    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {864      return event.messageHash() == messageSent.messageHash()865        && event.outcome().isFailedToTransactAsset;866    });867  };868869  itSub('Unique rejects ACA tokens from Acala', async ({helper}) => {870    await usingAcalaPlaygrounds(acalaUrl, async (helper) => {871      const id = {872        Token: 'ACA',873      };874      const destination = uniqueCombinedMultilocation;875      await helper.xTokens.transfer(alice, id, testAmount, destination, 'Unlimited');876877      messageSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);878    });879880    await expectFailedToTransact(helper, messageSent);881  });882883  itSub('Unique rejects GLMR tokens from Moonbeam', async ({helper}) => {884    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {885      const id = 'SelfReserve';886      const destination = uniqueCombinedMultilocation;887      await helper.xTokens.transfer(alith, id, testAmount, destination, 'Unlimited');888889      messageSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);890    });891892    await expectFailedToTransact(helper, messageSent);893  });894895  itSub('Unique rejects ASTR tokens from Astar', async ({helper}) => {896    await usingAstarPlaygrounds(astarUrl, async (helper) => {897      const destinationParachain = uniqueParachainMultilocation;898      const beneficiary = uniqueAccountMultilocation;899      const assets = {900        V1: [{901          id: {902            Concrete: {903              parents: 0,904              interior: 'Here',905            },906          },907          fun: {908            Fungible: testAmount,909          },910        }],911      };912      const feeAssetItem = 0;913914      await helper.executeExtrinsic(alice, 'api.tx.polkadotXcm.reserveWithdrawAssets', [915        destinationParachain,916        beneficiary,917        assets,918        feeAssetItem,919      ]);920921      messageSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);922    });923924    await expectFailedToTransact(helper, messageSent);925  });926});927928describeXCM('[XCM] Integration test: Exchanging UNQ with Moonbeam', () => {929  // Unique constants930  let alice: IKeyringPair;931  let uniqueAssetLocation;932933  let randomAccountUnique: IKeyringPair;934  let randomAccountMoonbeam: IKeyringPair;935936  // Moonbeam constants937  let assetId: string;938939  const uniqueAssetMetadata = {940    name: 'xcUnique',941    symbol: 'xcUNQ',942    decimals: 18,943    isFrozen: false,944    minimalBalance: 1n,945  };946947  let balanceUniqueTokenInit: bigint;948  let balanceUniqueTokenMiddle: bigint;949  let balanceUniqueTokenFinal: bigint;950  let balanceForeignUnqTokenInit: bigint;951  let balanceForeignUnqTokenMiddle: bigint;952  let balanceForeignUnqTokenFinal: bigint;953  let balanceGlmrTokenInit: bigint;954  let balanceGlmrTokenMiddle: bigint;955  let balanceGlmrTokenFinal: bigint;956957  before(async () => {958    await usingPlaygrounds(async (helper, privateKey) => {959      alice = await privateKey('//Alice');960      [randomAccountUnique] = await helper.arrange.createAccounts([0n], alice);961962      balanceForeignUnqTokenInit = 0n;963964      // Set the default version to wrap the first message to other chains.965      await helper.getSudo().xcm.setSafeXcmVersion(alice, SAFE_XCM_VERSION);966    });967968    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {969      const alithAccount = helper.account.alithAccount();970      const baltatharAccount = helper.account.baltatharAccount();971      const dorothyAccount = helper.account.dorothyAccount();972973      randomAccountMoonbeam = helper.account.create();974975      // >>> Sponsoring Dorothy >>>976      console.log('Sponsoring Dorothy.......');977      await helper.balance.transferToEthereum(alithAccount, dorothyAccount.address, 11_000_000_000_000_000_000n);978      console.log('Sponsoring Dorothy.......DONE');979      // <<< Sponsoring Dorothy <<<980981      uniqueAssetLocation = {982        XCM: {983          parents: 1,984          interior: {X1: {Parachain: UNIQUE_CHAIN}},985        },986      };987      const existentialDeposit = 1n;988      const isSufficient = true;989      const unitsPerSecond = 1n;990      const numAssetsWeightHint = 0;991992      const encodedProposal = helper.assetManager.makeRegisterForeignAssetProposal({993        location: uniqueAssetLocation,994        metadata: uniqueAssetMetadata,995        existentialDeposit,996        isSufficient,997        unitsPerSecond,998        numAssetsWeightHint,999      });10001001      console.log('Encoded proposal for registerForeignAsset & setAssetUnitsPerSecond is %s', encodedProposal);10021003      await helper.fastDemocracy.executeProposal('register UNQ foreign asset', encodedProposal);10041005      // >>> Acquire Unique AssetId Info on Moonbeam >>>1006      console.log('Acquire Unique AssetId Info on Moonbeam.......');10071008      assetId = (await helper.assetManager.assetTypeId(uniqueAssetLocation)).toString();10091010      console.log('UNQ asset ID is %s', assetId);1011      console.log('Acquire Unique AssetId Info on Moonbeam.......DONE');1012      // >>> Acquire Unique AssetId Info on Moonbeam >>>10131014      // >>> Sponsoring random Account >>>1015      console.log('Sponsoring random Account.......');1016      await helper.balance.transferToEthereum(baltatharAccount, randomAccountMoonbeam.address, 11_000_000_000_000_000_000n);1017      console.log('Sponsoring random Account.......DONE');1018      // <<< Sponsoring random Account <<<10191020      balanceGlmrTokenInit = await helper.balance.getEthereum(randomAccountMoonbeam.address);1021    });10221023    await usingPlaygrounds(async (helper) => {1024      await helper.balance.transferToSubstrate(alice, randomAccountUnique.address, 10n * TRANSFER_AMOUNT);1025      balanceUniqueTokenInit = await helper.balance.getSubstrate(randomAccountUnique.address);1026    });1027  });10281029  itSub('Should connect and send UNQ to Moonbeam', async ({helper}) => {1030    const currencyId = {1031      NativeAssetId: 'Here',1032    };1033    const dest = {1034      V2: {1035        parents: 1,1036        interior: {1037          X2: [1038            {Parachain: MOONBEAM_CHAIN},1039            {AccountKey20: {network: 'Any', key: randomAccountMoonbeam.address}},1040          ],1041        },1042      },1043    };1044    const amount = TRANSFER_AMOUNT;10451046    await helper.xTokens.transfer(randomAccountUnique, currencyId, amount, dest, 'Unlimited');10471048    balanceUniqueTokenMiddle = await helper.balance.getSubstrate(randomAccountUnique.address);1049    expect(balanceUniqueTokenMiddle < balanceUniqueTokenInit).to.be.true;10501051    const transactionFees = balanceUniqueTokenInit - balanceUniqueTokenMiddle - TRANSFER_AMOUNT;1052    console.log('[Unique -> Moonbeam] transaction fees on Unique: %s UNQ', helper.util.bigIntToDecimals(transactionFees));1053    expect(transactionFees > 0, 'Negative fees UNQ, looks like nothing was transferred').to.be.true;10541055    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {1056      await helper.wait.newBlocks(3);10571058      balanceGlmrTokenMiddle = await helper.balance.getEthereum(randomAccountMoonbeam.address);10591060      const glmrFees = balanceGlmrTokenInit - balanceGlmrTokenMiddle;1061      console.log('[Unique -> Moonbeam] transaction fees on Moonbeam: %s GLMR', helper.util.bigIntToDecimals(glmrFees));1062      expect(glmrFees == 0n).to.be.true;10631064      balanceForeignUnqTokenMiddle = (await helper.assets.account(assetId, randomAccountMoonbeam.address))!;10651066      const unqIncomeTransfer = balanceForeignUnqTokenMiddle - balanceForeignUnqTokenInit;1067      console.log('[Unique -> Moonbeam] income %s UNQ', helper.util.bigIntToDecimals(unqIncomeTransfer));1068      expect(unqIncomeTransfer == TRANSFER_AMOUNT).to.be.true;1069    });1070  });10711072  itSub('Should connect to Moonbeam and send UNQ back', async ({helper}) => {1073    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {1074      const asset = {1075        V1: {1076          id: {1077            Concrete: {1078              parents: 1,1079              interior: {1080                X1: {Parachain: UNIQUE_CHAIN},1081              },1082            },1083          },1084          fun: {1085            Fungible: TRANSFER_AMOUNT,1086          },1087        },1088      };1089      const destination = {1090        V1: {1091          parents: 1,1092          interior: {1093            X2: [1094              {Parachain: UNIQUE_CHAIN},1095              {AccountId32: {network: 'Any', id: randomAccountUnique.addressRaw}},1096            ],1097          },1098        },1099      };11001101      await helper.xTokens.transferMultiasset(randomAccountMoonbeam, asset, destination, 'Unlimited');11021103      balanceGlmrTokenFinal = await helper.balance.getEthereum(randomAccountMoonbeam.address);11041105      const glmrFees = balanceGlmrTokenMiddle - balanceGlmrTokenFinal;1106      console.log('[Moonbeam -> Unique] transaction fees on Moonbeam: %s GLMR', helper.util.bigIntToDecimals(glmrFees));1107      expect(glmrFees > 0, 'Negative fees GLMR, looks like nothing was transferred').to.be.true;11081109      const unqRandomAccountAsset = await helper.assets.account(assetId, randomAccountMoonbeam.address);11101111      expect(unqRandomAccountAsset).to.be.null;11121113      balanceForeignUnqTokenFinal = 0n;11141115      const unqOutcomeTransfer = balanceForeignUnqTokenMiddle - balanceForeignUnqTokenFinal;1116      console.log('[Unique -> Moonbeam] outcome %s UNQ', helper.util.bigIntToDecimals(unqOutcomeTransfer));1117      expect(unqOutcomeTransfer == TRANSFER_AMOUNT).to.be.true;1118    });11191120    await helper.wait.newBlocks(3);11211122    balanceUniqueTokenFinal = await helper.balance.getSubstrate(randomAccountUnique.address);1123    const actuallyDelivered = balanceUniqueTokenFinal - balanceUniqueTokenMiddle;1124    expect(actuallyDelivered > 0).to.be.true;11251126    console.log('[Moonbeam -> Unique] actually delivered %s UNQ', helper.util.bigIntToDecimals(actuallyDelivered));11271128    const unqFees = TRANSFER_AMOUNT - actuallyDelivered;1129    console.log('[Moonbeam -> Unique] transaction fees on Unique: %s UNQ', helper.util.bigIntToDecimals(unqFees));1130    expect(unqFees == 0n).to.be.true;1131  });11321133  itSub('Moonbeam can send only up to its balance', async ({helper}) => {1134    // set Moonbeam's sovereign account's balance1135    const moonbeamBalance = 10000n * (10n ** UNQ_DECIMALS);1136    const moonbeamSovereignAccount = helper.address.paraSiblingSovereignAccount(MOONBEAM_CHAIN);1137    await helper.getSudo().balance.setBalanceSubstrate(alice, moonbeamSovereignAccount, moonbeamBalance);11381139    const moreThanMoonbeamHas = moonbeamBalance * 2n;11401141    let targetAccountBalance = 0n;1142    const [targetAccount] = await helper.arrange.createAccounts([targetAccountBalance], alice);11431144    const uniqueMultilocation = {1145      V1: {1146        parents: 1,1147        interior: {1148          X1: {Parachain: UNIQUE_CHAIN},1149        },1150      },1151    };11521153    const maliciousXcmProgram = helper.arrange.makeXcmProgramWithdrawDeposit(1154      targetAccount.addressRaw,1155      {1156        Concrete: {1157          parents: 0,1158          interior: 'Here',1159        },1160      },1161      moreThanMoonbeamHas,1162    );11631164    let maliciousXcmProgramSent: any;1165    const maxWaitBlocks = 3;11661167    // Try to trick Unique1168    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {1169      const xcmSend = helper.constructApiCall('api.tx.polkadotXcm.send', [uniqueMultilocation, maliciousXcmProgram]);11701171      // Needed to bypass the call filter.1172      const batchCall = helper.encodeApiCall('api.tx.utility.batch', [[xcmSend]]);1173      await helper.fastDemocracy.executeProposal('try to spend more UNQ than Moonbeam has', batchCall);11741175      maliciousXcmProgramSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);1176    });11771178    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {1179      return event.messageHash() == maliciousXcmProgramSent.messageHash()1180        && event.outcome().isFailedToTransactAsset;1181    });11821183    targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);1184    expect(targetAccountBalance).to.be.equal(0n);11851186    // But Moonbeam still can send the correct amount1187    const validTransferAmount = moonbeamBalance / 2n;1188    const validXcmProgram = helper.arrange.makeXcmProgramWithdrawDeposit(1189      targetAccount.addressRaw,1190      {1191        Concrete: {1192          parents: 0,1193          interior: 'Here',1194        },1195      },1196      validTransferAmount,1197    );11981199    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {1200      const xcmSend = helper.constructApiCall('api.tx.polkadotXcm.send', [uniqueMultilocation, validXcmProgram]);12011202      // Needed to bypass the call filter.1203      const batchCall = helper.encodeApiCall('api.tx.utility.batch', [[xcmSend]]);1204      await helper.fastDemocracy.executeProposal('Spend the correct amount of UNQ', batchCall);1205    });12061207    await helper.wait.newBlocks(maxWaitBlocks);12081209    targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);1210    expect(targetAccountBalance).to.be.equal(validTransferAmount);1211  });12121213  itSub('Should not accept reserve transfer of UNQ from Moonbeam', async ({helper}) => {1214    const testAmount = 10_000n * (10n ** UNQ_DECIMALS);1215    const [targetAccount] = await helper.arrange.createAccounts([0n], alice);12161217    const uniqueMultilocation = {1218      V1: {1219        parents: 1,1220        interior: {1221          X1: {1222            Parachain: UNIQUE_CHAIN,1223          },1224        },1225      },1226    };12271228    const maliciousXcmProgramFullId = helper.arrange.makeXcmProgramReserveAssetDeposited(1229      targetAccount.addressRaw,1230      {1231        Concrete: {1232          parents: 0,1233          interior: {1234            X1: {1235              Parachain: UNIQUE_CHAIN,1236            },1237          },1238        },1239      },1240      testAmount,1241    );12421243    const maliciousXcmProgramHereId = helper.arrange.makeXcmProgramReserveAssetDeposited(1244      targetAccount.addressRaw,1245      {1246        Concrete: {1247          parents: 0,1248          interior: 'Here',1249        },1250      },1251      testAmount,1252    );12531254    let maliciousXcmProgramFullIdSent: any;1255    let maliciousXcmProgramHereIdSent: any;1256    const maxWaitBlocks = 3;12571258    // Try to trick Unique using full UNQ identification1259    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {1260      const xcmSend = helper.constructApiCall('api.tx.polkadotXcm.send', [uniqueMultilocation, maliciousXcmProgramFullId]);12611262      // Needed to bypass the call filter.1263      const batchCall = helper.encodeApiCall('api.tx.utility.batch', [[xcmSend]]);1264      await helper.fastDemocracy.executeProposal('try to act like a reserve location for UNQ using path asset identification', batchCall);12651266      maliciousXcmProgramFullIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);1267    });12681269    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {1270      return event.messageHash() == maliciousXcmProgramFullIdSent.messageHash()1271        && event.outcome().isUntrustedReserveLocation;1272    });12731274    let accountBalance = await helper.balance.getSubstrate(targetAccount.address);1275    expect(accountBalance).to.be.equal(0n);12761277    // Try to trick Unique using shortened UNQ identification1278    await usingMoonbeamPlaygrounds(moonbeamUrl, async (helper) => {1279      const xcmSend = helper.constructApiCall('api.tx.polkadotXcm.send', [uniqueMultilocation, maliciousXcmProgramHereId]);12801281      // Needed to bypass the call filter.1282      const batchCall = helper.encodeApiCall('api.tx.utility.batch', [[xcmSend]]);1283      await helper.fastDemocracy.executeProposal('try to act like a reserve location for UNQ using "here" asset identification', batchCall);12841285      maliciousXcmProgramHereIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);1286    });12871288    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {1289      return event.messageHash() == maliciousXcmProgramHereIdSent.messageHash()1290        && event.outcome().isUntrustedReserveLocation;1291    });12921293    accountBalance = await helper.balance.getSubstrate(targetAccount.address);1294    expect(accountBalance).to.be.equal(0n);1295  });1296});12971298describeXCM('[XCM] Integration test: Exchanging tokens with Astar', () => {1299  let alice: IKeyringPair;1300  let randomAccount: IKeyringPair;13011302  const UNQ_ASSET_ID_ON_ASTAR = 1;1303  const UNQ_MINIMAL_BALANCE_ON_ASTAR = 1n;13041305  // Unique -> Astar1306  const astarInitialBalance = 1n * (10n ** ASTAR_DECIMALS); // 1 ASTR, existential deposit required to actually create the account on Astar.1307  const unitsPerSecond = 228_000_000_000n; // This is Phala's value. What will be ours?1308  const unqToAstarTransferred = 10n * (10n ** UNQ_DECIMALS); // 10 UNQ1309  const unqToAstarArrived = 9_999_999_999_088_000_000n; // 9.999 ... UNQ, Astar takes a commision in foreign tokens13101311  // Astar -> Unique1312  const unqFromAstarTransfered = 5n * (10n ** UNQ_DECIMALS); // 5 UNQ1313  const unqOnAstarLeft = unqToAstarArrived - unqFromAstarTransfered; // 4.999_999_999_088_000_000n UNQ13141315  let balanceAfterUniqueToAstarXCM: bigint;13161317  before(async () => {1318    await usingPlaygrounds(async (helper, privateKey) => {1319      alice = await privateKey('//Alice');1320      [randomAccount] = await helper.arrange.createAccounts([100n], alice);1321      console.log('randomAccount', randomAccount.address);13221323      // Set the default version to wrap the first message to other chains.1324      await helper.getSudo().xcm.setSafeXcmVersion(alice, SAFE_XCM_VERSION);1325    });13261327    await usingAstarPlaygrounds(astarUrl, async (helper) => {1328      console.log('1. Create foreign asset and metadata');1329      // TODO update metadata with values from production1330      await helper.assets.create(1331        alice,1332        UNQ_ASSET_ID_ON_ASTAR,1333        alice.address,1334        UNQ_MINIMAL_BALANCE_ON_ASTAR,1335      );13361337      await helper.assets.setMetadata(1338        alice,1339        UNQ_ASSET_ID_ON_ASTAR,1340        'Cross chain UNQ',1341        'xcUNQ',1342        Number(UNQ_DECIMALS),1343      );13441345      console.log('2. Register asset location on Astar');1346      const assetLocation = {1347        V1: {1348          parents: 1,1349          interior: {1350            X1: {1351              Parachain: UNIQUE_CHAIN,1352            },1353          },1354        },1355      };13561357      await helper.getSudo().executeExtrinsic(alice, 'api.tx.xcAssetConfig.registerAssetLocation', [assetLocation, UNQ_ASSET_ID_ON_ASTAR]);13581359      console.log('3. Set UNQ payment for XCM execution on Astar');1360      await helper.getSudo().executeExtrinsic(alice, 'api.tx.xcAssetConfig.setAssetUnitsPerSecond', [assetLocation, unitsPerSecond]);13611362      console.log('4. Transfer 1 ASTR to recipient to create the account (needed due to existential balance)');1363      await helper.balance.transferToSubstrate(alice, randomAccount.address, astarInitialBalance);1364    });1365  });13661367  itSub('Should connect and send UNQ to Astar', async ({helper}) => {1368    const destination = {1369      V2: {1370        parents: 1,1371        interior: {1372          X1: {1373            Parachain: ASTAR_CHAIN,1374          },1375        },1376      },1377    };13781379    const beneficiary = {1380      V2: {1381        parents: 0,1382        interior: {1383          X1: {1384            AccountId32: {1385              network: 'Any',1386              id: randomAccount.addressRaw,1387            },1388          },1389        },1390      },1391    };13921393    const assets = {1394      V2: [1395        {1396          id: {1397            Concrete: {1398              parents: 0,1399              interior: 'Here',1400            },1401          },1402          fun: {1403            Fungible: unqToAstarTransferred,1404          },1405        },1406      ],1407    };14081409    // Initial balance is 100 UNQ1410    const balanceBefore = await helper.balance.getSubstrate(randomAccount.address);1411    console.log(`Initial balance is: ${balanceBefore}`);14121413    const feeAssetItem = 0;1414    await helper.xcm.limitedReserveTransferAssets(randomAccount, destination, beneficiary, assets, feeAssetItem, 'Unlimited');14151416    // Balance after reserve transfer is less than 901417    balanceAfterUniqueToAstarXCM = await helper.balance.getSubstrate(randomAccount.address);1418    console.log(`UNQ Balance on Unique after XCM is: ${balanceAfterUniqueToAstarXCM}`);1419    console.log(`Unique's UNQ commission is: ${balanceBefore - balanceAfterUniqueToAstarXCM}`);1420    expect(balanceBefore - balanceAfterUniqueToAstarXCM > 0).to.be.true;14211422    await usingAstarPlaygrounds(astarUrl, async (helper) => {1423      await helper.wait.newBlocks(3);1424      const xcUNQbalance = await helper.assets.account(UNQ_ASSET_ID_ON_ASTAR, randomAccount.address);1425      const astarBalance = await helper.balance.getSubstrate(randomAccount.address);14261427      console.log(`xcUNQ balance on Astar after XCM is: ${xcUNQbalance}`);1428      console.log(`Astar's UNQ commission is: ${unqToAstarTransferred - xcUNQbalance!}`);14291430      expect(xcUNQbalance).to.eq(unqToAstarArrived);1431      // Astar balance does not changed1432      expect(astarBalance).to.eq(astarInitialBalance);1433    });1434  });14351436  itSub('Should connect to Astar and send UNQ back', async ({helper}) => {1437    await usingAstarPlaygrounds(astarUrl, async (helper) => {1438      const destination = {1439        V1: {1440          parents: 1,1441          interior: {1442            X1: {1443              Parachain: UNIQUE_CHAIN,1444            },1445          },1446        },1447      };14481449      const beneficiary = {1450        V1: {1451          parents: 0,1452          interior: {1453            X1: {1454              AccountId32: {1455                network: 'Any',1456                id: randomAccount.addressRaw,1457              },1458            },1459          },1460        },1461      };14621463      const assets = {1464        V1: [1465          {1466            id: {1467              Concrete: {1468                parents: 1,1469                interior: {1470                  X1: {1471                    Parachain: UNIQUE_CHAIN,1472                  },1473                },1474              },1475            },1476            fun: {1477              Fungible: unqFromAstarTransfered,1478            },1479          },1480        ],1481      };14821483      // Initial balance is 1 ASTR1484      const balanceASTRbefore = await helper.balance.getSubstrate(randomAccount.address);1485      console.log(`ASTR balance is: ${balanceASTRbefore}, it does not changed`);1486      expect(balanceASTRbefore).to.eq(astarInitialBalance);14871488      const feeAssetItem = 0;1489      // this is non-standard polkadotXcm extension for Astar only. It calls InitiateReserveWithdraw1490      await helper.executeExtrinsic(randomAccount, 'api.tx.polkadotXcm.reserveWithdrawAssets', [destination, beneficiary, assets, feeAssetItem]);14911492      const xcUNQbalance = await helper.assets.account(UNQ_ASSET_ID_ON_ASTAR, randomAccount.address);1493      const balanceAstar = await helper.balance.getSubstrate(randomAccount.address);1494      console.log(`xcUNQ balance on Astar after XCM is: ${xcUNQbalance}`);14951496      // Assert: xcUNQ balance correctly decreased1497      expect(xcUNQbalance).to.eq(unqOnAstarLeft);1498      // Assert: ASTR balance is 0.996...1499      expect(balanceAstar / (10n ** (ASTAR_DECIMALS - 3n))).to.eq(996n);1500    });15011502    await helper.wait.newBlocks(3);1503    const balanceUNQ = await helper.balance.getSubstrate(randomAccount.address);1504    console.log(`UNQ Balance on Unique after XCM is: ${balanceUNQ}`);1505    expect(balanceUNQ).to.eq(balanceAfterUniqueToAstarXCM + unqFromAstarTransfered);1506  });15071508  itSub('Astar can send only up to its balance', async ({helper}) => {1509    // set Astar's sovereign account's balance1510    const astarBalance = 10000n * (10n ** UNQ_DECIMALS);1511    const astarSovereignAccount = helper.address.paraSiblingSovereignAccount(ASTAR_CHAIN);1512    await helper.getSudo().balance.setBalanceSubstrate(alice, astarSovereignAccount, astarBalance);15131514    const moreThanAstarHas = astarBalance * 2n;15151516    let targetAccountBalance = 0n;1517    const [targetAccount] = await helper.arrange.createAccounts([targetAccountBalance], alice);15181519    const uniqueMultilocation = {1520      V1: {1521        parents: 1,1522        interior: {1523          X1: {Parachain: UNIQUE_CHAIN},1524        },1525      },1526    };15271528    const maliciousXcmProgram = helper.arrange.makeXcmProgramWithdrawDeposit(1529      targetAccount.addressRaw,1530      {1531        Concrete: {1532          parents: 0,1533          interior: 'Here',1534        },1535      },1536      moreThanAstarHas,1537    );15381539    let maliciousXcmProgramSent: any;1540    const maxWaitBlocks = 3;15411542    // Try to trick Unique1543    await usingAstarPlaygrounds(astarUrl, async (helper) => {1544      await helper.getSudo().xcm.send(alice, uniqueMultilocation, maliciousXcmProgram);15451546      maliciousXcmProgramSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);1547    });15481549    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {1550      return event.messageHash() == maliciousXcmProgramSent.messageHash()1551        && event.outcome().isFailedToTransactAsset;1552    });15531554    targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);1555    expect(targetAccountBalance).to.be.equal(0n);15561557    // But Astar still can send the correct amount1558    const validTransferAmount = astarBalance / 2n;1559    const validXcmProgram = helper.arrange.makeXcmProgramWithdrawDeposit(1560      targetAccount.addressRaw,1561      {1562        Concrete: {1563          parents: 0,1564          interior: 'Here',1565        },1566      },1567      validTransferAmount,1568    );15691570    await usingAstarPlaygrounds(astarUrl, async (helper) => {1571      await helper.getSudo().xcm.send(alice, uniqueMultilocation, validXcmProgram);1572    });15731574    await helper.wait.newBlocks(maxWaitBlocks);15751576    targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);1577    expect(targetAccountBalance).to.be.equal(validTransferAmount);1578  });15791580  itSub('Should not accept reserve transfer of UNQ from Astar', async ({helper}) => {1581    const testAmount = 10_000n * (10n ** UNQ_DECIMALS);1582    const [targetAccount] = await helper.arrange.createAccounts([0n], alice);15831584    const uniqueMultilocation = {1585      V1: {1586        parents: 1,1587        interior: {1588          X1: {1589            Parachain: UNIQUE_CHAIN,1590          },1591        },1592      },1593    };15941595    const maliciousXcmProgramFullId = helper.arrange.makeXcmProgramReserveAssetDeposited(1596      targetAccount.addressRaw,1597      {1598        Concrete: {1599          parents: 1,1600          interior: {1601            X1: {1602              Parachain: UNIQUE_CHAIN,1603            },1604          },1605        },1606      },1607      testAmount,1608    );16091610    const maliciousXcmProgramHereId = helper.arrange.makeXcmProgramReserveAssetDeposited(1611      targetAccount.addressRaw,1612      {1613        Concrete: {1614          parents: 0,1615          interior: 'Here',1616        },1617      },1618      testAmount,1619    );16201621    let maliciousXcmProgramFullIdSent: any;1622    let maliciousXcmProgramHereIdSent: any;1623    const maxWaitBlocks = 3;16241625    // Try to trick Unique using full UNQ identification1626    await usingAstarPlaygrounds(astarUrl, async (helper) => {1627      await helper.getSudo().xcm.send(alice, uniqueMultilocation, maliciousXcmProgramFullId);16281629      maliciousXcmProgramFullIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);1630    });16311632    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {1633      return event.messageHash() == maliciousXcmProgramFullIdSent.messageHash()1634        && event.outcome().isUntrustedReserveLocation;1635    });16361637    let accountBalance = await helper.balance.getSubstrate(targetAccount.address);1638    expect(accountBalance).to.be.equal(0n);16391640    // Try to trick Unique using shortened UNQ identification1641    await usingAstarPlaygrounds(astarUrl, async (helper) => {1642      await helper.getSudo().xcm.send(alice, uniqueMultilocation, maliciousXcmProgramHereId);16431644      maliciousXcmProgramHereIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);1645    });16461647    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {1648      return event.messageHash() == maliciousXcmProgramHereIdSent.messageHash()1649        && event.outcome().isUntrustedReserveLocation;1650    });16511652    accountBalance = await helper.balance.getSubstrate(targetAccount.address);1653    expect(accountBalance).to.be.equal(0n);1654  });16551656});