git.delta.rocks / unique-network / refs/commits / 12f3485a846e

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 RELAY_DECIMALS = 12;35const WESTMINT_DECIMALS = 12;3637const TRANSFER_AMOUNT = 1_000_000_000_000_000_000n;3839// 10,000.00 (ten thousands) USDT40const ASSET_AMOUNT = 1_000_000_000_000_000_000_000n;4142describeXCM('[XCM] Integration test: Exchanging USDT with Westmint', () => {43  let alice: IKeyringPair;44  let bob: IKeyringPair;4546  let balanceStmnBefore: bigint;47  let balanceStmnAfter: bigint;4849  let balanceOpalBefore: bigint;50  let balanceOpalAfter: bigint;51  let balanceOpalFinal: bigint;5253  let balanceBobBefore: bigint;54  let balanceBobAfter: bigint;55  let balanceBobFinal: bigint;5657  let balanceBobRelayTokenBefore: bigint;58  let balanceBobRelayTokenAfter: bigint;596061  before(async () => {62    await usingPlaygrounds(async (_helper, privateKey) => {63      alice = await privateKey('//Alice');64      bob = await privateKey('//Bob'); // funds donor65    });6667    await usingWestmintPlaygrounds(westmintUrl, async (helper) => {68      // 350.00 (three hundred fifty) DOT69      const fundingAmount = 3_500_000_000_000n;7071      await helper.assets.create(alice, ASSET_ID, alice.address, ASSET_METADATA_MINIMAL_BALANCE);72      await helper.assets.setMetadata(alice, ASSET_ID, ASSET_METADATA_NAME, ASSET_METADATA_DESCRIPTION, ASSET_METADATA_DECIMALS);73      await helper.assets.mint(alice, ASSET_ID, alice.address, ASSET_AMOUNT);7475      // funding parachain sovereing account (Parachain: 2095)76      const parachainSovereingAccount = helper.address.paraSiblingSovereignAccount(UNIQUE_CHAIN);77      await helper.balance.transferToSubstrate(bob, parachainSovereingAccount, fundingAmount);78    });798081    await usingPlaygrounds(async (helper) => {82      const location = {83        V2: {84          parents: 1,85          interior: {X3: [86            {87              Parachain: STATEMINE_CHAIN,88            },89            {90              PalletInstance: STATEMINE_PALLET_INSTANCE,91            },92            {93              GeneralIndex: ASSET_ID,94            },95          ]},96        },97      };9899      const metadata =100      {101        name: ASSET_ID,102        symbol: ASSET_METADATA_NAME,103        decimals: ASSET_METADATA_DECIMALS,104        minimalBalance: ASSET_METADATA_MINIMAL_BALANCE,105      };106      await helper.getSudo().foreignAssets.register(alice, alice.address, location, metadata);107      balanceOpalBefore = await helper.balance.getSubstrate(alice.address);108    });109110111    // Providing the relay currency to the unique sender account112    await usingRelayPlaygrounds(relayUrl, async (helper) => {113      const destination = {114        V2: {115          parents: 0,116          interior: {X1: {117            Parachain: UNIQUE_CHAIN,118          },119          },120        }};121122      const beneficiary = {123        V2: {124          parents: 0,125          interior: {X1: {126            AccountId32: {127              network: 'Any',128              id: alice.addressRaw,129            },130          }},131        },132      };133134      const assets = {135        V2: [136          {137            id: {138              Concrete: {139                parents: 0,140                interior: 'Here',141              },142            },143            fun: {144              Fungible: 50_000_000_000_000_000n,145            },146          },147        ],148      };149150      const feeAssetItem = 0;151152      await helper.xcm.limitedReserveTransferAssets(alice, destination, beneficiary, assets, feeAssetItem, 'Unlimited');153    });154155  });156157  itSub('Should connect and send USDT from Westmint to Opal', async ({helper}) => {158    await usingWestmintPlaygrounds(westmintUrl, async (helper) => {159      const dest = {160        V2: {161          parents: 1,162          interior: {X1: {163            Parachain: UNIQUE_CHAIN,164          },165          },166        }};167168      const beneficiary = {169        V2: {170          parents: 0,171          interior: {X1: {172            AccountId32: {173              network: 'Any',174              id: alice.addressRaw,175            },176          }},177        },178      };179180      const assets = {181        V2: [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;205206      balanceStmnBefore = await helper.balance.getSubstrate(alice.address);207      await helper.xcm.limitedReserveTransferAssets(alice, dest, beneficiary, assets, feeAssetItem, 'Unlimited');208209      balanceStmnAfter = await helper.balance.getSubstrate(alice.address);210211      // common good parachain take commission in it native token212      console.log(213        '[Westmint -> Opal] transaction fees on Westmint: %s WND',214        helper.util.bigIntToDecimals(balanceStmnBefore - balanceStmnAfter, WESTMINT_DECIMALS),215      );216      expect(balanceStmnBefore > balanceStmnAfter).to.be.true;217218    });219220221    // ensure that asset has been delivered222    await helper.wait.newBlocks(3);223224    // expext collection id will be with id 1225    const free = await helper.ft.getBalance(1, {Substrate: alice.address});226227    balanceOpalAfter = await helper.balance.getSubstrate(alice.address);228229    console.log(230      '[Westmint -> Opal] transaction fees on Opal: %s USDT',231      helper.util.bigIntToDecimals(TRANSFER_AMOUNT - free, ASSET_METADATA_DECIMALS),232    );233    console.log(234      '[Westmint -> Opal] transaction fees on Opal: %s OPL',235      helper.util.bigIntToDecimals(balanceOpalAfter - balanceOpalBefore),236    );237238    // commission has not paid in USDT token239    expect(free == TRANSFER_AMOUNT).to.be.true;240    // ... and parachain native token241    expect(balanceOpalAfter == balanceOpalBefore).to.be.true;242  });243244  itSub('Should connect and send USDT from Unique to Statemine back', async ({helper}) => {245    const destination = {246      V2: {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;279280    await helper.xTokens.transferMulticurrencies(alice, currencies, feeItem, destination, 'Unlimited');281282    // the commission has been paid in parachain native token283    balanceOpalFinal = await helper.balance.getSubstrate(alice.address);284    expect(balanceOpalAfter > balanceOpalFinal).to.be.true;285286    await usingWestmintPlaygrounds(westmintUrl, async (helper) => {287      await helper.wait.newBlocks(3);288289      // The USDT token never paid fees. Its amount not changed from begin value.290      // Also check that xcm transfer has been succeeded291      expect((await helper.assets.account(ASSET_ID, alice.address))! == ASSET_AMOUNT).to.be.true;292    });293  });294295  itSub('Should connect and send Relay token to Unique', async ({helper}) => {296    const TRANSFER_AMOUNT_RELAY = 50_000_000_000_000_000n;297298    balanceBobBefore = await helper.balance.getSubstrate(bob.address);299    balanceBobRelayTokenBefore = await helper.tokens.accounts(bob.address, {NativeAssetId: 'Parent'});300301    // Providing the relay currency to the unique sender account302    await usingRelayPlaygrounds(relayUrl, async (helper) => {303      const destination = {304        V2: {305          parents: 0,306          interior: {X1: {307            Parachain: UNIQUE_CHAIN,308          },309          },310        }};311312      const beneficiary = {313        V2: {314          parents: 0,315          interior: {X1: {316            AccountId32: {317              network: 'Any',318              id: bob.addressRaw,319            },320          }},321        },322      };323324      const assets = {325        V2: [326          {327            id: {328              Concrete: {329                parents: 0,330                interior: 'Here',331              },332            },333            fun: {334              Fungible: TRANSFER_AMOUNT_RELAY,335            },336          },337        ],338      };339340      const feeAssetItem = 0;341342      await helper.xcm.limitedReserveTransferAssets(bob, destination, beneficiary, assets, feeAssetItem, 'Unlimited');343    });344345    await helper.wait.newBlocks(3);346347    balanceBobAfter = await helper.balance.getSubstrate(bob.address);348    balanceBobRelayTokenAfter = await helper.tokens.accounts(bob.address, {NativeAssetId: 'Parent'});349350    const wndFee = balanceBobRelayTokenAfter - TRANSFER_AMOUNT_RELAY - balanceBobRelayTokenBefore;351    console.log(352      'Relay (Westend) to Opal transaction fees: %s OPL',353      helper.util.bigIntToDecimals(balanceBobAfter - balanceBobBefore),354    );355    console.log(356      'Relay (Westend) to Opal transaction fees: %s WND',357      helper.util.bigIntToDecimals(wndFee, WESTMINT_DECIMALS),358    );359    expect(balanceBobBefore == balanceBobAfter).to.be.true;360    expect(balanceBobRelayTokenBefore < balanceBobRelayTokenAfter).to.be.true;361  });362363  itSub('Should connect and send Relay token back', async ({helper}) => {364    let relayTokenBalanceBefore: bigint;365    let relayTokenBalanceAfter: bigint;366    await usingRelayPlaygrounds(relayUrl, async (helper) => {367      relayTokenBalanceBefore = await helper.balance.getSubstrate(bob.address);368    });369370    const destination = {371      V2: {372        parents: 1,373        interior: {374          X1:{375            AccountId32: {376              network: 'Any',377              id: bob.addressRaw,378            },379          },380        },381      },382    };383384    const currencies: any = [385      [386        {387          NativeAssetId: 'Parent',388        },389        50_000_000_000_000_000n,390      ],391    ];392393    const feeItem = 0;394395    await helper.xTokens.transferMulticurrencies(bob, currencies, feeItem, destination, 'Unlimited');396397    balanceBobFinal = await helper.balance.getSubstrate(bob.address);398    console.log('[Opal -> Relay (Westend)] transaction fees: %s OPL',  helper.util.bigIntToDecimals(balanceBobAfter - balanceBobFinal));399400    await usingRelayPlaygrounds(relayUrl, async (helper) => {401      await helper.wait.newBlocks(10);402      relayTokenBalanceAfter = await helper.balance.getSubstrate(bob.address);403404      const diff = relayTokenBalanceAfter - relayTokenBalanceBefore;405      console.log('[Opal -> Relay (Westend)] actually delivered: %s WND', helper.util.bigIntToDecimals(diff, RELAY_DECIMALS));406      expect(diff > 0, 'Relay tokens was not delivered back').to.be.true;407    });408  });409});