git.delta.rocks / unique-network / refs/commits / b9448b5a8a80

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, usingWestmintPlaygrounds, usingRelayPlaygrounds} from '../util';2021const STATEMINE_CHAIN = 1000;22const UNIQUE_CHAIN = 2095;2324const relayUrl = config.relayUrl;25const westmintUrl = config.westmintUrl;2627const STATEMINE_PALLET_INSTANCE = 50;28const ASSET_ID = 100;29const ASSET_METADATA_DECIMALS = 18;30const ASSET_METADATA_NAME = 'USDT';31const ASSET_METADATA_DESCRIPTION = 'USDT';32const ASSET_METADATA_MINIMAL_BALANCE = 1n;3334const WESTMINT_DECIMALS = 12;3536const TRANSFER_AMOUNT = 1_000_000_000_000_000_000n;3738// 10,000.00 (ten thousands) USDT39const ASSET_AMOUNT = 1_000_000_000_000_000_000_000n; 4041describeXCM('[XCM] Integration test: Exchanging USDT with Westmint', () => {42  let alice: IKeyringPair;43  let bob: IKeyringPair;44  45  let balanceStmnBefore: bigint;46  let balanceStmnAfter: bigint;4748  let balanceOpalBefore: bigint;49  let balanceOpalAfter: bigint;50  let balanceOpalFinal: bigint;5152  let balanceBobBefore: bigint;53  let balanceBobAfter: bigint;54  let balanceBobFinal: bigint;5556  let balanceBobRelayTokenBefore: bigint;57  let balanceBobRelayTokenAfter: bigint;585960  before(async () => {61    await usingPlaygrounds(async (_helper, privateKey) => {62      alice = await privateKey('//Alice');63      bob = await privateKey('//Bob'); // funds donor64    });6566    await usingWestmintPlaygrounds(westmintUrl, async (helper) => {67      // 350.00 (three hundred fifty) DOT68      const fundingAmount = 3_500_000_000_000n; 6970      await helper.assets.create(alice, ASSET_ID, alice.address, ASSET_METADATA_MINIMAL_BALANCE);71      await helper.assets.setMetadata(alice, ASSET_ID, ASSET_METADATA_NAME, ASSET_METADATA_DESCRIPTION, ASSET_METADATA_DECIMALS);72      await helper.assets.mint(alice, ASSET_ID, alice.address, ASSET_AMOUNT);7374      // funding parachain sovereing account (Parachain: 2095)75      const parachainSovereingAccount = helper.address.paraSiblingSovereignAccount(UNIQUE_CHAIN);76      await helper.balance.transferToSubstrate(bob, parachainSovereingAccount, fundingAmount);77    });787980    await usingPlaygrounds(async (helper) => {81      const location = {82        V1: {83          parents: 1,84          interior: {X3: [85            {86              Parachain: STATEMINE_CHAIN,87            },88            {89              PalletInstance: STATEMINE_PALLET_INSTANCE,90            },91            {92              GeneralIndex: ASSET_ID,93            },94          ]},95        },96      };9798      const metadata =99      {100        name: ASSET_ID,101        symbol: ASSET_METADATA_NAME,102        decimals: ASSET_METADATA_DECIMALS,103        minimalBalance: ASSET_METADATA_MINIMAL_BALANCE,104      };105      await helper.getSudo().foreignAssets.register(alice, alice.address, location, metadata);106      balanceOpalBefore = await helper.balance.getSubstrate(alice.address);107    });108109110    // Providing the relay currency to the unique sender account111    await usingRelayPlaygrounds(relayUrl, async (helper) => {112      const destination = {113        V1: {114          parents: 0,115          interior: {X1: {116            Parachain: UNIQUE_CHAIN,117          },118          },119        }};120121      const beneficiary = {122        V1: {123          parents: 0,124          interior: {X1: {125            AccountId32: {126              network: 'Any',127              id: alice.addressRaw,128            },129          }},130        },131      };132133      const assets = {134        V1: [135          {136            id: {137              Concrete: {138                parents: 0,139                interior: 'Here',140              },141            },142            fun: {143              Fungible: 50_000_000_000_000_000n,144            },145          },146        ],147      };148149      const feeAssetItem = 0;150      const weightLimit = 5_000_000_000;151152      await helper.xcm.limitedReserveTransferAssets(alice, destination, beneficiary, assets, feeAssetItem, weightLimit);153    });154  155  });156157  itSub('Should connect and send USDT from Westmint to Opal', async ({helper}) => {158    await usingWestmintPlaygrounds(westmintUrl, async (helper) => {159      const dest = {160        V1: {161          parents: 1,162          interior: {X1: {163            Parachain: UNIQUE_CHAIN,164          },165          },166        }};167168      const beneficiary = {169        V1: {170          parents: 0,171          interior: {X1: {172            AccountId32: {173              network: 'Any',174              id: alice.addressRaw,175            },176          }},177        },178      };179180      const assets = {181        V1: [182          {183            id: {184              Concrete: {185                parents: 0,186                interior: {187                  X2: [188                    {189                      PalletInstance: STATEMINE_PALLET_INSTANCE,190                    },191                    {192                      GeneralIndex: ASSET_ID,193                    }, 194                  ]},195              },196            },197            fun: {198              Fungible: TRANSFER_AMOUNT,199            },200          },201        ],202      };203204      const feeAssetItem = 0;205      const weightLimit = 5000000000;206207      balanceStmnBefore = await helper.balance.getSubstrate(alice.address);208      await helper.xcm.limitedReserveTransferAssets(alice, dest, beneficiary, assets, feeAssetItem, weightLimit);209210      balanceStmnAfter = await helper.balance.getSubstrate(alice.address);211212      // common good parachain take commission in it native token213      console.log(214        'Opal to Westmint transaction fees on Westmint: %s WND',215        helper.util.bigIntToDecimals(balanceStmnBefore - balanceStmnAfter, WESTMINT_DECIMALS),216      );217      expect(balanceStmnBefore > balanceStmnAfter).to.be.true;218219    });220221222    // ensure that asset has been delivered223    await helper.wait.newBlocks(3);224225    // expext collection id will be with id 1226    const free = await helper.ft.getBalance(1, {Substrate: alice.address});227228    balanceOpalAfter = await helper.balance.getSubstrate(alice.address);229230    // commission has not paid in USDT token231    expect(free == TRANSFER_AMOUNT).to.be.true;232    console.log(233      'Opal to Westmint transaction fees on Opal: %s USDT',234      helper.util.bigIntToDecimals(TRANSFER_AMOUNT - free),235    );236    // ... and parachain native token237    expect(balanceOpalAfter == balanceOpalBefore).to.be.true;238    console.log(239      'Opal to Westmint transaction fees on Opal: %s WND',240      helper.util.bigIntToDecimals(balanceOpalAfter - balanceOpalBefore, WESTMINT_DECIMALS),241    );    242  });243244  itSub('Should connect and send USDT from Unique to Statemine back', async ({helper}) => {245    const destination = {246      V1: {247        parents: 1,248        interior: {X2: [249          {250            Parachain: STATEMINE_CHAIN,251          },252          {253            AccountId32: {254              network: 'Any',255              id: alice.addressRaw,256            },257          },258        ]},259      },260    };261262    const currencies: [any, bigint][] = [263      [264        {265          ForeignAssetId: 0,266        },267        //10_000_000_000_000_000n,268        TRANSFER_AMOUNT,269      ], 270      [271        {272          NativeAssetId: 'Parent',273        },274        400_000_000_000_000n,275      ],276    ];277278    const feeItem = 1;279    const destWeight = 500000000000;280281    await helper.xTokens.transferMulticurrencies(alice, currencies, feeItem, destination, destWeight);282    283    // the commission has been paid in parachain native token284    balanceOpalFinal = await helper.balance.getSubstrate(alice.address);285    expect(balanceOpalAfter > balanceOpalFinal).to.be.true;286287    await usingWestmintPlaygrounds(westmintUrl, async (helper) => {288      await helper.wait.newBlocks(3);289      290      // The USDT token never paid fees. Its amount not changed from begin value.291      // Also check that xcm transfer has been succeeded 292      expect((await helper.assets.account(ASSET_ID, alice.address))! == ASSET_AMOUNT).to.be.true;293    });294  });295296  itSub('Should connect and send Relay token to Unique', async ({helper}) => {297    const TRANSFER_AMOUNT_RELAY = 50_000_000_000_000_000n;298299    balanceBobBefore = await helper.balance.getSubstrate(bob.address);300    balanceBobRelayTokenBefore = await helper.tokens.accounts(bob.address, {NativeAssetId: 'Parent'});301302    // Providing the relay currency to the unique sender account303    await usingRelayPlaygrounds(relayUrl, async (helper) => {304      const destination = {305        V1: {306          parents: 0,307          interior: {X1: {308            Parachain: UNIQUE_CHAIN,309          },310          },311        }};312313      const beneficiary = {314        V1: {315          parents: 0,316          interior: {X1: {317            AccountId32: {318              network: 'Any',319              id: bob.addressRaw,320            },321          }},322        },323      };324325      const assets = {326        V1: [327          {328            id: {329              Concrete: {330                parents: 0,331                interior: 'Here',332              },333            },334            fun: {335              Fungible: TRANSFER_AMOUNT_RELAY,336            },337          },338        ],339      };340341      const feeAssetItem = 0;342      const weightLimit = 5_000_000_000;343344      await helper.xcm.limitedReserveTransferAssets(bob, destination, beneficiary, assets, feeAssetItem, weightLimit);345    });346  347    await helper.wait.newBlocks(3);348349    balanceBobAfter = await helper.balance.getSubstrate(bob.address);  350    balanceBobRelayTokenAfter = await helper.tokens.accounts(bob.address, {NativeAssetId: 'Parent'});351352    const wndFee = balanceBobRelayTokenAfter - TRANSFER_AMOUNT_RELAY - balanceBobRelayTokenBefore; 353    console.log(354      'Relay (Westend) to Opal transaction fees: %s OPL',355      helper.util.bigIntToDecimals(balanceBobAfter - balanceBobBefore),356    );357    console.log(358      'Relay (Westend) to Opal transaction fees: %s WND',359      helper.util.bigIntToDecimals(wndFee, WESTMINT_DECIMALS),360    );361    expect(balanceBobBefore == balanceBobAfter).to.be.true;362    expect(balanceBobRelayTokenBefore < balanceBobRelayTokenAfter).to.be.true;363  });364365  itSub('Should connect and send Relay token back', async ({helper}) => {366    const destination = {367      V1: {368        parents: 1,369        interior: {X2: [370          {371            Parachain: STATEMINE_CHAIN,372          },373          {374            AccountId32: {375              network: 'Any',376              id: bob.addressRaw,377            },378          },379        ]},380      },381    };382383    const currencies: any = [384      [385        {386          NativeAssetId: 'Parent',387        },388        50_000_000_000_000_000n,389      ],390    ];391392    const feeItem = 0;393    const destWeight = 500000000000;394395    await helper.xTokens.transferMulticurrencies(bob, currencies, feeItem, destination, destWeight);396397    balanceBobFinal = await helper.balance.getSubstrate(bob.address);398    console.log('Relay (Westend) to Opal transaction fees: %s OPL', balanceBobAfter - balanceBobFinal);399  });400});