git.delta.rocks / unique-network / refs/commits / ea8fa39bcf35

1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617import chai from 'chai';18import chaiAsPromised from 'chai-as-promised';1920import {WsProvider} from '@polkadot/api';21import {ApiOptions} from '@polkadot/api/types';22import {IKeyringPair} from '@polkadot/types/types';23import usingApi, {executeTransaction} from './../substrate/substrate-api';24import {bigIntToDecimals, describe_xcm, getGenericResult, paraSiblingSovereignAccount} from './../util/helpers';25import waitNewBlocks from './../substrate/wait-new-blocks';26import {normalizeAccountId} from './../util/helpers';27import getBalance from './../substrate/get-balance';282930chai.use(chaiAsPromised);31const expect = chai.expect;3233const STATEMINE_CHAIN = 1000;34const UNIQUE_CHAIN = 2095;3536const RELAY_PORT = '9844';37const UNIQUE_PORT = '9944';38const STATEMINE_PORT = '9948';39const STATEMINE_PALLET_INSTANCE = 50;40const ASSET_ID = 100;41const ASSET_METADATA_DECIMALS = 18;42const ASSET_METADATA_NAME = 'USDT';43const ASSET_METADATA_DESCRIPTION = 'USDT';44const ASSET_METADATA_MINIMAL_BALANCE = 1;4546const WESTMINT_DECIMALS = 12;4748const TRANSFER_AMOUNT = 1_000_000_000_000_000_000n;4950// 10,000.00 (ten thousands) USDT51const ASSET_AMOUNT = 1_000_000_000_000_000_000_000n; 5253describe_xcm('[XCM] Integration test: Exchanging USDT with Westmint', () => {54  let alice: IKeyringPair;55  let bob: IKeyringPair;56  57  let balanceStmnBefore: bigint;58  let balanceStmnAfter: bigint;5960  let balanceOpalBefore: bigint;61  let balanceOpalAfter: bigint;62  let balanceOpalFinal: bigint;6364  let balanceBobBefore: bigint;65  let balanceBobAfter: bigint;66  let balanceBobFinal: bigint;6768  let balanceBobRelayTokenBefore: bigint;69  let balanceBobRelayTokenAfter: bigint;707172  before(async () => {73    await usingApi(async (api, privateKeyWrapper) => {74      alice = privateKeyWrapper('//Alice');75      bob = privateKeyWrapper('//Bob'); // funds donor76    });7778    const statemineApiOptions: ApiOptions = {79      provider: new WsProvider('ws://127.0.0.1:' + STATEMINE_PORT),80    };8182    const uniqueApiOptions: ApiOptions = {83      provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),84    };8586    const relayApiOptions: ApiOptions = {87      provider: new WsProvider('ws://127.0.0.1:' + RELAY_PORT),88    };8990    await usingApi(async (api) => {9192      // 350.00 (three hundred fifty) DOT93      const fundingAmount = 3_500_000_000_000; 9495      const tx = api.tx.assets.create(ASSET_ID, alice.addressRaw, ASSET_METADATA_MINIMAL_BALANCE);96      const events = await executeTransaction(api, alice, tx);97      const result = getGenericResult(events);98      expect(result.success).to.be.true;99100      // set metadata101      const tx2 = api.tx.assets.setMetadata(ASSET_ID, ASSET_METADATA_NAME, ASSET_METADATA_DESCRIPTION, ASSET_METADATA_DECIMALS);102      const events2 = await executeTransaction(api, alice, tx2);103      const result2 = getGenericResult(events2);104      expect(result2.success).to.be.true;105106      // mint some amount of asset107      const tx3 = api.tx.assets.mint(ASSET_ID, alice.addressRaw, ASSET_AMOUNT);108      const events3 = await executeTransaction(api, alice, tx3);109      const result3 = getGenericResult(events3);110      expect(result3.success).to.be.true;111112      // funding parachain sovereing account (Parachain: 2095)113      const parachainSovereingAccount = await paraSiblingSovereignAccount(UNIQUE_CHAIN);114      const tx4 = api.tx.balances.transfer(parachainSovereingAccount, fundingAmount);115      const events4 = await executeTransaction(api, bob, tx4);116      const result4 = getGenericResult(events4);117      expect(result4.success).to.be.true;118119    }, statemineApiOptions);120121122    await usingApi(async (api) => {123124      const location = {125        V1: {126          parents: 1,127          interior: {X3: [128            {129              Parachain: STATEMINE_CHAIN,130            },131            {132              PalletInstance: STATEMINE_PALLET_INSTANCE,133            },134            {135              GeneralIndex: ASSET_ID,136            },137          ]},138        },139      };140141      const metadata =142      {143        name: ASSET_ID,144        symbol: ASSET_METADATA_NAME,145        decimals: ASSET_METADATA_DECIMALS,146        minimalBalance: ASSET_METADATA_MINIMAL_BALANCE,147      };148      //registerForeignAsset(owner, location, metadata)149      const tx = api.tx.foreignAssets.registerForeignAsset(alice.addressRaw, location, metadata);150      const sudoTx = api.tx.sudo.sudo(tx as any);151      const events = await executeTransaction(api, alice, sudoTx);152      const result = getGenericResult(events);153      expect(result.success).to.be.true;154155      [balanceOpalBefore] = await getBalance(api, [alice.address]);156157    }, uniqueApiOptions);158159160    // Providing the relay currency to the unique sender account161    await usingApi(async (api) => {162      const destination = {163        V1: {164          parents: 0,165          interior: {X1: {166            Parachain: UNIQUE_CHAIN,167          },168          },169        }};170171      const beneficiary = {172        V1: {173          parents: 0,174          interior: {X1: {175            AccountId32: {176              network: 'Any',177              id: alice.addressRaw,178            },179          }},180        },181      };182183      const assets = {184        V1: [185          {186            id: {187              Concrete: {188                parents: 0,189                interior: 'Here',190              },191            },192            fun: {193              Fungible: 50_000_000_000_000_000n,194            },195          },196        ],197      };198199      const feeAssetItem = 0;200201      const weightLimit = {202        Limited: 5_000_000_000,203      };204205      const tx = api.tx.xcmPallet.limitedReserveTransferAssets(destination, beneficiary, assets, feeAssetItem, weightLimit);206      const events = await executeTransaction(api, alice, tx);207      const result = getGenericResult(events);208      expect(result.success).to.be.true;209    }, relayApiOptions);210  211  });212213  it('Should connect and send USDT from Westmint to Opal', async () => {214    215    const statemineApiOptions: ApiOptions = {216      provider: new WsProvider('ws://127.0.0.1:' + STATEMINE_PORT),217    };218219    const uniqueApiOptions: ApiOptions = {220      provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),221    };222223    await usingApi(async (api) => {224225      const dest = {226        V1: {227          parents: 1,228          interior: {X1: {229            Parachain: UNIQUE_CHAIN,230          },231          },232        }};233234      const beneficiary = {235        V1: {236          parents: 0,237          interior: {X1: {238            AccountId32: {239              network: 'Any',240              id: alice.addressRaw,241            },242          }},243        },244      };245246      const assets = {247        V1: [248          {249            id: {250              Concrete: {251                parents: 0,252                interior: {253                  X2: [254                    {255                      PalletInstance: STATEMINE_PALLET_INSTANCE,256                    },257                    {258                      GeneralIndex: ASSET_ID,259                    }, 260                  ]},261              },262            },263            fun: {264              Fungible: TRANSFER_AMOUNT,265            },266          },267        ],268      };269270      const feeAssetItem = 0;271272      const weightLimit = {273        Limited: 5000000000,274      };275276      [balanceStmnBefore] = await getBalance(api, [alice.address]);277278      const tx = api.tx.polkadotXcm.limitedReserveTransferAssets(dest, beneficiary, assets, feeAssetItem, weightLimit);279      const events = await executeTransaction(api, alice, tx);280      const result = getGenericResult(events);281      expect(result.success).to.be.true;282283      [balanceStmnAfter] = await getBalance(api, [alice.address]);284285      // common good parachain take commission in it native token286      console.log(287        'Opal to Westmint transaction fees on Westmint: %s WND',288        bigIntToDecimals(balanceStmnBefore - balanceStmnAfter, WESTMINT_DECIMALS),289      );290      expect(balanceStmnBefore > balanceStmnAfter).to.be.true;291292    }, statemineApiOptions);293294295    // ensure that asset has been delivered296    await usingApi(async (api) => {297      await waitNewBlocks(api, 3);298      // expext collection id will be with id 1299      const free = (await api.query.fungible.balance(1, normalizeAccountId(alice.address))).toBigInt();300301      [balanceOpalAfter] = await getBalance(api, [alice.address]);302303      // commission has not paid in USDT token304      expect(free == TRANSFER_AMOUNT).to.be.true;305      console.log(306        'Opal to Westmint transaction fees on Opal: %s USDT',307        bigIntToDecimals(TRANSFER_AMOUNT - free),308      );309      // ... and parachain native token310      expect(balanceOpalAfter == balanceOpalBefore).to.be.true;311      console.log(312        'Opal to Westmint transaction fees on Opal: %s WND',313        bigIntToDecimals(balanceOpalAfter - balanceOpalBefore, WESTMINT_DECIMALS),314      );315316    }, uniqueApiOptions);317    318  });319320  it('Should connect and send USDT from Unique to Statemine back', async () => {321322    const uniqueApiOptions: ApiOptions = {323      provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),324    };325326    const statemineApiOptions: ApiOptions = {327      provider: new WsProvider('ws://127.0.0.1:' + STATEMINE_PORT),328    };329330    await usingApi(async (api) => {331      const destination = {332        V1: {333          parents: 1,334          interior: {X2: [335            {336              Parachain: STATEMINE_CHAIN,337            },338            {339              AccountId32: {340                network: 'Any',341                id: alice.addressRaw,342              },343            },344          ]},345        },346      };347348      const currencies: [any, bigint][] = [349        [350          {351            ForeignAssetId: 0,352          },353          //10_000_000_000_000_000n,354          TRANSFER_AMOUNT,355        ], 356        [357          {358            NativeAssetId: 'Parent',359          },360          400_000_000_000_000n,361        ],362      ];363364      const feeItem = 1;365      const destWeight = 500000000000;366367      const tx = api.tx.xTokens.transferMulticurrencies(currencies, feeItem, destination, destWeight);368      const events = await executeTransaction(api, alice, tx);369      const result = getGenericResult(events);370      expect(result.success).to.be.true;371      372      // the commission has been paid in parachain native token373      [balanceOpalFinal] = await getBalance(api, [alice.address]);374      expect(balanceOpalAfter > balanceOpalFinal).to.be.true;375    }, uniqueApiOptions);376377    await usingApi(async (api) => {378      await waitNewBlocks(api, 3);379      380      // The USDT token never paid fees. Its amount not changed from begin value.381      // Also check that xcm transfer has been succeeded 382      const free = ((await api.query.assets.account(100, alice.address)).toHuman()) as any;383      expect(BigInt(free.balance.replace(/,/g, '')) == ASSET_AMOUNT).to.be.true;384    }, statemineApiOptions);385  });386387  it('Should connect and send Relay token to Unique', async () => {388389    const uniqueApiOptions: ApiOptions = {390      provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),391    };392393    const uniqueApiOptions2: ApiOptions = {394      provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),395    };396397    const relayApiOptions: ApiOptions = {398      provider: new WsProvider('ws://127.0.0.1:' + RELAY_PORT),399    };400401    const TRANSFER_AMOUNT_RELAY = 50_000_000_000_000_000n;402403    await usingApi(async (api) => {404      [balanceBobBefore] = await getBalance(api, [bob.address]);405      balanceBobRelayTokenBefore = BigInt(((await api.query.tokens.accounts(bob.addressRaw, {NativeAssetId: 'Parent'})).toJSON() as any).free);406407    }, uniqueApiOptions);408409    // Providing the relay currency to the unique sender account410    await usingApi(async (api) => {411      const destination = {412        V1: {413          parents: 0,414          interior: {X1: {415            Parachain: UNIQUE_CHAIN,416          },417          },418        }};419420      const beneficiary = {421        V1: {422          parents: 0,423          interior: {X1: {424            AccountId32: {425              network: 'Any',426              id: bob.addressRaw,427            },428          }},429        },430      };431432      const assets = {433        V1: [434          {435            id: {436              Concrete: {437                parents: 0,438                interior: 'Here',439              },440            },441            fun: {442              Fungible: TRANSFER_AMOUNT_RELAY,443            },444          },445        ],446      };447448      const feeAssetItem = 0;449450      const weightLimit = {451        Limited: 5_000_000_000,452      };453454      const tx = api.tx.xcmPallet.limitedReserveTransferAssets(destination, beneficiary, assets, feeAssetItem, weightLimit);455      const events = await executeTransaction(api, bob, tx);456      const result = getGenericResult(events);457      expect(result.success).to.be.true;458    }, relayApiOptions);459  460461    await usingApi(async (api) => {462      await waitNewBlocks(api, 3);463464      [balanceBobAfter] = await getBalance(api, [bob.address]);465      balanceBobRelayTokenAfter = BigInt(((await api.query.tokens.accounts(bob.addressRaw, {NativeAssetId: 'Parent'})).toJSON() as any).free);466      const wndFee = balanceBobRelayTokenAfter - TRANSFER_AMOUNT_RELAY - balanceBobRelayTokenBefore; 467      console.log(468        'Relay (Westend) to Opal transaction fees: %s OPL',469        bigIntToDecimals(balanceBobAfter - balanceBobBefore),470      );471      console.log(472        'Relay (Westend) to Opal transaction fees: %s WND',473        bigIntToDecimals(wndFee, WESTMINT_DECIMALS),474      );475      expect(balanceBobBefore == balanceBobAfter).to.be.true;476      expect(balanceBobRelayTokenBefore < balanceBobRelayTokenAfter).to.be.true;477    }, uniqueApiOptions2);478479  });480481  it('Should connect and send Relay token back', async () => {482    const uniqueApiOptions: ApiOptions = {483      provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),484    };485486    await usingApi(async (api) => {487      const destination = {488        V1: {489          parents: 1,490          interior: {X2: [491            {492              Parachain: STATEMINE_CHAIN,493            },494            {495              AccountId32: {496                network: 'Any',497                id: bob.addressRaw,498              },499            },500          ]},501        },502      };503504      const currencies: any = [505        [506          {507            NativeAssetId: 'Parent',508          },509          50_000_000_000_000_000n,510        ],511      ];512513      const feeItem = 0;514      const destWeight = 500000000000;515516      const tx = api.tx.xTokens.transferMulticurrencies(currencies, feeItem, destination, destWeight);517      const events = await executeTransaction(api, bob, tx);518      const result = getGenericResult(events);519      expect(result.success).to.be.true;520521      [balanceBobFinal] = await getBalance(api, [bob.address]);522      console.log('Relay (Westend) to Opal transaction fees: %s OPL', balanceBobAfter - balanceBobFinal);523524    }, uniqueApiOptions);525  });526527});