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tests/src/xcm/xcmOpal.test.tsdiffbeforeafterboth1// 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, {submitTransactionAsync} from './../substrate/substrate-api';24import {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 = '9946';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 TRANSFER_AMOUNT = 1_000_000_000_000_000_000n;4748// 10,000.00 (ten thousands) USDT49const ASSET_AMOUNT = 1_000_000_000_000_000_000_000n; 5051describe('Integration test: Exchanging USDT with Statemine', () => {52 let alice: IKeyringPair;53 let bob: IKeyringPair;54 55 let balanceStmnBefore: bigint;56 let balanceStmnAfter: bigint;5758 let balanceOpalBefore: bigint;59 let balanceOpalAfter: bigint;60 let balanceOpalFinal: bigint;6162 let balanceBobBefore: bigint;63 let balanceBobAfter: bigint;64 let balanceBobFinal: bigint;6566 before(async () => {67 await usingApi(async (api, privateKeyWrapper) => {68 alice = privateKeyWrapper('//Alice');69 bob = privateKeyWrapper('//Bob'); // funds donor70 });7172 const statemineApiOptions: ApiOptions = {73 provider: new WsProvider('ws://127.0.0.1:' + STATEMINE_PORT),74 };7576 const uniqueApiOptions: ApiOptions = {77 provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),78 };7980 const relayApiOptions: ApiOptions = {81 provider: new WsProvider('ws://127.0.0.1:' + RELAY_PORT),82 };8384 await usingApi(async (api) => {8586 // 350.00 (three hundred fifty) DOT87 const fundingAmount = 3_500_000_000_000; 8889 const tx = api.tx.assets.create(ASSET_ID, alice.addressRaw, ASSET_METADATA_MINIMAL_BALANCE);90 const events = await submitTransactionAsync(alice, tx);91 const result = getGenericResult(events);92 expect(result.success).to.be.true;9394 // set metadata95 const tx2 = api.tx.assets.setMetadata(ASSET_ID, ASSET_METADATA_NAME, ASSET_METADATA_DESCRIPTION, ASSET_METADATA_DECIMALS);96 const events2 = await submitTransactionAsync(alice, tx2);97 const result2 = getGenericResult(events2);98 expect(result2.success).to.be.true;99100 // mint some amount of asset101 const tx3 = api.tx.assets.mint(ASSET_ID, alice.addressRaw, ASSET_AMOUNT);102 const events3 = await submitTransactionAsync(alice, tx3);103 const result3 = getGenericResult(events3);104 expect(result3.success).to.be.true;105106 // funding parachain sovereing account (Parachain: 2095)107 const parachainSovereingAccount = await paraSiblingSovereignAccount(UNIQUE_CHAIN);108 const tx4 = api.tx.balances.transfer(parachainSovereingAccount, fundingAmount);109 const events4 = await submitTransactionAsync(bob, tx4);110 const result4 = getGenericResult(events4);111 expect(result4.success).to.be.true;112113 }, statemineApiOptions);114115116 await usingApi(async (api) => {117118 const location = {119 V1: {120 parents: 1,121 interior: {X3: [122 {123 Parachain: STATEMINE_CHAIN,124 },125 {126 PalletInstance: STATEMINE_PALLET_INSTANCE,127 },128 {129 GeneralIndex: ASSET_ID,130 },131 ]},132 },133 };134135 const metadata =136 {137 name: ASSET_ID,138 symbol: ASSET_METADATA_NAME,139 decimals: ASSET_METADATA_DECIMALS,140 minimalBalance: ASSET_METADATA_MINIMAL_BALANCE,141 };142 //registerForeignAsset(owner, location, metadata)143 const tx = api.tx.foreingAssets.registerForeignAsset(alice.addressRaw, location, metadata);144 const sudoTx = api.tx.sudo.sudo(tx as any);145 const events = await submitTransactionAsync(alice, sudoTx);146 const result = getGenericResult(events);147 expect(result.success).to.be.true;148149 [balanceOpalBefore] = await getBalance(api, [alice.address]);150151 }, uniqueApiOptions);152153154 // Providing the relay currency to the unique sender account155 await usingApi(async (api) => {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: 50_000_000_000_000_000n,188 },189 },190 ],191 };192193 const feeAssetItem = 0;194195 const weightLimit = {196 Limited: 5_000_000_000,197 };198199 const tx = api.tx.xcmPallet.limitedReserveTransferAssets(destination, beneficiary, assets, feeAssetItem, weightLimit);200 const events = await submitTransactionAsync(alice, tx);201 const result = getGenericResult(events);202 expect(result.success).to.be.true;203 }, relayApiOptions);204 205 });206207 it('Should connect and send USDT from Statemine to Unique', async () => {208 209 const statemineApiOptions: ApiOptions = {210 provider: new WsProvider('ws://127.0.0.1:' + STATEMINE_PORT),211 };212213 const uniqueApiOptions: ApiOptions = {214 provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),215 };216217 await usingApi(async (api) => {218219 const dest = {220 V1: {221 parents: 1,222 interior: {X1: {223 Parachain: UNIQUE_CHAIN,224 },225 },226 }};227228 const beneficiary = {229 V1: {230 parents: 0,231 interior: {X1: {232 AccountId32: {233 network: 'Any',234 id: alice.addressRaw,235 },236 }},237 },238 };239240 const assets = {241 V1: [242 {243 id: {244 Concrete: {245 parents: 0,246 interior: {247 X2: [248 {249 PalletInstance: STATEMINE_PALLET_INSTANCE,250 },251 {252 GeneralIndex: ASSET_ID,253 }, 254 ]},255 },256 },257 fun: {258 Fungible: TRANSFER_AMOUNT,259 },260 },261 ],262 };263264 const feeAssetItem = 0;265266 const weightLimit = {267 Limited: 5000000000,268 };269270 [balanceStmnBefore] = await getBalance(api, [alice.address]);271272 const tx = api.tx.polkadotXcm.limitedReserveTransferAssets(dest, beneficiary, assets, feeAssetItem, weightLimit);273 const events = await submitTransactionAsync(alice, tx);274 const result = getGenericResult(events);275 expect(result.success).to.be.true;276277 [balanceStmnAfter] = await getBalance(api, [alice.address]);278279 // common good parachain take commission in it native token280 expect(balanceStmnBefore > balanceStmnAfter).to.be.true;281282 }, statemineApiOptions);283284285 // ensure that asset has been delivered286 await usingApi(async (api) => {287 await waitNewBlocks(api, 3);288 // expext collection id will be with id 1289 const free = (await api.query.fungible.balance(1, normalizeAccountId(alice.address))).toBigInt();290291 [balanceOpalAfter] = await getBalance(api, [alice.address]);292293 // commission has not paid in USDT token294 expect(free == TRANSFER_AMOUNT).to.be.true;295 // ... and parachain native token296 expect(balanceOpalAfter == balanceOpalBefore).to.be.true;297298299 }, uniqueApiOptions);300 301 });302303 it('Should connect and send USDT from Unique to Statemine back', async () => {304305 const uniqueApiOptions: ApiOptions = {306 provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),307 };308309 const statemineApiOptions: ApiOptions = {310 provider: new WsProvider('ws://127.0.0.1:' + STATEMINE_PORT),311 };312313 await usingApi(async (api) => {314 const destination = {315 V1: {316 parents: 1,317 interior: {X2: [318 {319 Parachain: STATEMINE_CHAIN,320 },321 {322 AccountId32: {323 network: 'Any',324 id: alice.addressRaw,325 },326 },327 ]},328 },329 };330331 const currencies = [[332 {333 ForeignAssetId: 0,334 },335 //10_000_000_000_000_000n,336 TRANSFER_AMOUNT,337 ], 338 [339 {340 NativeAssetId: 'Parent',341 },342 400_000_000_000_000n,343 ]];344345 const feeItem = 1;346 const destWeight = 500000000000;347348 const tx = api.tx.xTokens.transferMulticurrencies(currencies, feeItem, destination, destWeight);349 const events = await submitTransactionAsync(alice, tx);350 const result = getGenericResult(events);351 expect(result.success).to.be.true;352 353 // the commission has been paid in parachain native token354 [balanceOpalFinal] = await getBalance(api, [alice.address]);355 expect(balanceOpalAfter > balanceOpalFinal).to.be.true;356 }, uniqueApiOptions);357358 await usingApi(async (api) => {359 await waitNewBlocks(api, 3);360 361 // The USDT token never paid fees. Its amount not changed from begin value.362 // Also check that xcm transfer has been succeeded 363 const free = ((await api.query.assets.account(100, alice.address)).toHuman()) as any;364 expect(BigInt(free.balance.replace(/,/g, '')) == ASSET_AMOUNT).to.be.true;365 }, statemineApiOptions);366 });367368 it('Should connect and send Relay token to Unique', async () => {369370 const uniqueApiOptions: ApiOptions = {371 provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),372 };373374 const uniqueApiOptions2: ApiOptions = {375 provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),376 };377378 const relayApiOptions: ApiOptions = {379 provider: new WsProvider('ws://127.0.0.1:' + RELAY_PORT),380 };381382 await usingApi(async (api) => {383 [balanceBobBefore] = await getBalance(api, [alice.address]);384 }, uniqueApiOptions);385386 // Providing the relay currency to the unique sender account387 await usingApi(async (api) => {388 const destination = {389 V1: {390 parents: 0,391 interior: {X1: {392 Parachain: UNIQUE_CHAIN,393 },394 },395 }};396397 const beneficiary = {398 V1: {399 parents: 0,400 interior: {X1: {401 AccountId32: {402 network: 'Any',403 id: bob.addressRaw,404 },405 }},406 },407 };408409 const assets = {410 V1: [411 {412 id: {413 Concrete: {414 parents: 0,415 interior: 'Here',416 },417 },418 fun: {419 Fungible: 50_000_000_000_000_000n,420 },421 },422 ],423 };424425 const feeAssetItem = 0;426427 const weightLimit = {428 Limited: 5_000_000_000,429 };430431 const tx = api.tx.xcmPallet.limitedReserveTransferAssets(destination, beneficiary, assets, feeAssetItem, weightLimit);432 const events = await submitTransactionAsync(bob, tx);433 const result = getGenericResult(events);434 expect(result.success).to.be.true;435 }, relayApiOptions);436 437438 await usingApi(async (api) => {439 await waitNewBlocks(api, 3);440441 [balanceBobAfter] = await getBalance(api, [alice.address]);442 expect(balanceBobBefore == balanceBobAfter).to.be.true;443 }, uniqueApiOptions2);444445 });446447 it('Should connect and send Relay token back', async () => {448449 const uniqueApiOptions: ApiOptions = {450 provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),451 };452453 await usingApi(async (api) => {454 const destination = {455 V1: {456 parents: 1,457 interior: {X2: [458 {459 Parachain: STATEMINE_CHAIN,460 },461 {462 AccountId32: {463 network: 'Any',464 id: bob.addressRaw,465 },466 },467 ]},468 },469 };470471 const currencies = [472 [473 {474 NativeAssetId: 'Parent',475 },476 50_000_000_000_000_000n,477 ]];478479 const feeItem = 0;480 const destWeight = 500000000000;481482 const tx = api.tx.xTokens.transferMulticurrencies(currencies, feeItem, destination, destWeight);483 const events = await submitTransactionAsync(bob, tx);484 const result = getGenericResult(events);485 expect(result.success).to.be.true;486 }, uniqueApiOptions);487 });488489});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, {submitTransactionAsync} from './../substrate/substrate-api';24import {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 = '9946';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 TRANSFER_AMOUNT = 1_000_000_000_000_000_000n;4748// 10,000.00 (ten thousands) USDT49const ASSET_AMOUNT = 1_000_000_000_000_000_000_000n; 5051describe('Integration test: Exchanging USDT with Westmint', () => {52 let alice: IKeyringPair;53 let bob: IKeyringPair;54 55 let balanceStmnBefore: bigint;56 let balanceStmnAfter: bigint;5758 let balanceOpalBefore: bigint;59 let balanceOpalAfter: bigint;60 let balanceOpalFinal: bigint;6162 let balanceBobBefore: bigint;63 let balanceBobAfter: bigint;6465 before(async () => {66 await usingApi(async (api, privateKeyWrapper) => {67 alice = privateKeyWrapper('//Alice');68 bob = privateKeyWrapper('//Bob'); // funds donor69 });7071 const statemineApiOptions: ApiOptions = {72 provider: new WsProvider('ws://127.0.0.1:' + STATEMINE_PORT),73 };7475 const uniqueApiOptions: ApiOptions = {76 provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),77 };7879 const relayApiOptions: ApiOptions = {80 provider: new WsProvider('ws://127.0.0.1:' + RELAY_PORT),81 };8283 await usingApi(async (api) => {8485 // 350.00 (three hundred fifty) DOT86 const fundingAmount = 3_500_000_000_000; 8788 const tx = api.tx.assets.create(ASSET_ID, alice.addressRaw, ASSET_METADATA_MINIMAL_BALANCE);89 const events = await submitTransactionAsync(alice, tx);90 const result = getGenericResult(events);91 expect(result.success).to.be.true;9293 // set metadata94 const tx2 = api.tx.assets.setMetadata(ASSET_ID, ASSET_METADATA_NAME, ASSET_METADATA_DESCRIPTION, ASSET_METADATA_DECIMALS);95 const events2 = await submitTransactionAsync(alice, tx2);96 const result2 = getGenericResult(events2);97 expect(result2.success).to.be.true;9899 // mint some amount of asset100 const tx3 = api.tx.assets.mint(ASSET_ID, alice.addressRaw, ASSET_AMOUNT);101 const events3 = await submitTransactionAsync(alice, tx3);102 const result3 = getGenericResult(events3);103 expect(result3.success).to.be.true;104105 // funding parachain sovereing account (Parachain: 2095)106 const parachainSovereingAccount = await paraSiblingSovereignAccount(UNIQUE_CHAIN);107 const tx4 = api.tx.balances.transfer(parachainSovereingAccount, fundingAmount);108 const events4 = await submitTransactionAsync(bob, tx4);109 const result4 = getGenericResult(events4);110 expect(result4.success).to.be.true;111112 }, statemineApiOptions);113114115 await usingApi(async (api) => {116117 const location = {118 V1: {119 parents: 1,120 interior: {X3: [121 {122 Parachain: STATEMINE_CHAIN,123 },124 {125 PalletInstance: STATEMINE_PALLET_INSTANCE,126 },127 {128 GeneralIndex: ASSET_ID,129 },130 ]},131 },132 };133134 const metadata =135 {136 name: ASSET_ID,137 symbol: ASSET_METADATA_NAME,138 decimals: ASSET_METADATA_DECIMALS,139 minimalBalance: ASSET_METADATA_MINIMAL_BALANCE,140 };141 //registerForeignAsset(owner, location, metadata)142 const tx = api.tx.foreingAssets.registerForeignAsset(alice.addressRaw, location, metadata);143 const sudoTx = api.tx.sudo.sudo(tx as any);144 const events = await submitTransactionAsync(alice, sudoTx);145 const result = getGenericResult(events);146 expect(result.success).to.be.true;147148 [balanceOpalBefore] = await getBalance(api, [alice.address]);149150 }, uniqueApiOptions);151152153 // Providing the relay currency to the unique sender account154 await usingApi(async (api) => {155 const destination = {156 V1: {157 parents: 0,158 interior: {X1: {159 Parachain: UNIQUE_CHAIN,160 },161 },162 }};163164 const beneficiary = {165 V1: {166 parents: 0,167 interior: {X1: {168 AccountId32: {169 network: 'Any',170 id: alice.addressRaw,171 },172 }},173 },174 };175176 const assets = {177 V1: [178 {179 id: {180 Concrete: {181 parents: 0,182 interior: 'Here',183 },184 },185 fun: {186 Fungible: 50_000_000_000_000_000n,187 },188 },189 ],190 };191192 const feeAssetItem = 0;193194 const weightLimit = {195 Limited: 5_000_000_000,196 };197198 const tx = api.tx.xcmPallet.limitedReserveTransferAssets(destination, beneficiary, assets, feeAssetItem, weightLimit);199 const events = await submitTransactionAsync(alice, tx);200 const result = getGenericResult(events);201 expect(result.success).to.be.true;202 }, relayApiOptions);203 204 });205206 it('Should connect and send USDT from Westmint to Opal', async () => {207 208 const statemineApiOptions: ApiOptions = {209 provider: new WsProvider('ws://127.0.0.1:' + STATEMINE_PORT),210 };211212 const uniqueApiOptions: ApiOptions = {213 provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),214 };215216 await usingApi(async (api) => {217218 const dest = {219 V1: {220 parents: 1,221 interior: {X1: {222 Parachain: UNIQUE_CHAIN,223 },224 },225 }};226227 const beneficiary = {228 V1: {229 parents: 0,230 interior: {X1: {231 AccountId32: {232 network: 'Any',233 id: alice.addressRaw,234 },235 }},236 },237 };238239 const assets = {240 V1: [241 {242 id: {243 Concrete: {244 parents: 0,245 interior: {246 X2: [247 {248 PalletInstance: STATEMINE_PALLET_INSTANCE,249 },250 {251 GeneralIndex: ASSET_ID,252 }, 253 ]},254 },255 },256 fun: {257 Fungible: TRANSFER_AMOUNT,258 },259 },260 ],261 };262263 const feeAssetItem = 0;264265 const weightLimit = {266 Limited: 5000000000,267 };268269 [balanceStmnBefore] = await getBalance(api, [alice.address]);270271 const tx = api.tx.polkadotXcm.limitedReserveTransferAssets(dest, beneficiary, assets, feeAssetItem, weightLimit);272 const events = await submitTransactionAsync(alice, tx);273 const result = getGenericResult(events);274 expect(result.success).to.be.true;275276 [balanceStmnAfter] = await getBalance(api, [alice.address]);277278 // common good parachain take commission in it native token279 console.log('Opal to Westmint transaction fees on Westmint: %s WND', balanceStmnBefore - balanceStmnAfter);280 expect(balanceStmnBefore > balanceStmnAfter).to.be.true;281282 }, statemineApiOptions);283284285 // ensure that asset has been delivered286 await usingApi(async (api) => {287 await waitNewBlocks(api, 3);288 // expext collection id will be with id 1289 const free = (await api.query.fungible.balance(1, normalizeAccountId(alice.address))).toBigInt();290291 [balanceOpalAfter] = await getBalance(api, [alice.address]);292293 // commission has not paid in USDT token294 expect(free == TRANSFER_AMOUNT).to.be.true;295 console.log('Opal to Westmint transaction fees on Opal: %s USDT', TRANSFER_AMOUNT - free);296 // ... and parachain native token297 expect(balanceOpalAfter == balanceOpalBefore).to.be.true;298 console.log('Opal to Westmint transaction fees on Opal: %s WND', balanceOpalAfter - balanceOpalBefore);299300 }, uniqueApiOptions);301 302 });303304 it('Should connect and send USDT from Unique to Statemine back', async () => {305306 const uniqueApiOptions: ApiOptions = {307 provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),308 };309310 const statemineApiOptions: ApiOptions = {311 provider: new WsProvider('ws://127.0.0.1:' + STATEMINE_PORT),312 };313314 await usingApi(async (api) => {315 const destination = {316 V1: {317 parents: 1,318 interior: {X2: [319 {320 Parachain: STATEMINE_CHAIN,321 },322 {323 AccountId32: {324 network: 'Any',325 id: alice.addressRaw,326 },327 },328 ]},329 },330 };331332 const currencies = [[333 {334 ForeignAssetId: 0,335 },336 //10_000_000_000_000_000n,337 TRANSFER_AMOUNT,338 ], 339 [340 {341 NativeAssetId: 'Parent',342 },343 400_000_000_000_000n,344 ]];345346 const feeItem = 1;347 const destWeight = 500000000000;348349 const tx = api.tx.xTokens.transferMulticurrencies(currencies, feeItem, destination, destWeight);350 const events = await submitTransactionAsync(alice, tx);351 const result = getGenericResult(events);352 expect(result.success).to.be.true;353 354 // the commission has been paid in parachain native token355 [balanceOpalFinal] = await getBalance(api, [alice.address]);356 expect(balanceOpalAfter > balanceOpalFinal).to.be.true;357 }, uniqueApiOptions);358359 await usingApi(async (api) => {360 await waitNewBlocks(api, 3);361 362 // The USDT token never paid fees. Its amount not changed from begin value.363 // Also check that xcm transfer has been succeeded 364 const free = ((await api.query.assets.account(100, alice.address)).toHuman()) as any;365 expect(BigInt(free.balance.replace(/,/g, '')) == ASSET_AMOUNT).to.be.true;366 }, statemineApiOptions);367 });368369 it('Should connect and send Relay token to Unique', async () => {370371 const uniqueApiOptions: ApiOptions = {372 provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),373 };374375 const uniqueApiOptions2: ApiOptions = {376 provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),377 };378379 const relayApiOptions: ApiOptions = {380 provider: new WsProvider('ws://127.0.0.1:' + RELAY_PORT),381 };382383 await usingApi(async (api) => {384 [balanceBobBefore] = await getBalance(api, [alice.address]);385 }, uniqueApiOptions);386387 // Providing the relay currency to the unique sender account388 await usingApi(async (api) => {389 const destination = {390 V1: {391 parents: 0,392 interior: {X1: {393 Parachain: UNIQUE_CHAIN,394 },395 },396 }};397398 const beneficiary = {399 V1: {400 parents: 0,401 interior: {X1: {402 AccountId32: {403 network: 'Any',404 id: bob.addressRaw,405 },406 }},407 },408 };409410 const assets = {411 V1: [412 {413 id: {414 Concrete: {415 parents: 0,416 interior: 'Here',417 },418 },419 fun: {420 Fungible: 50_000_000_000_000_000n,421 },422 },423 ],424 };425426 const feeAssetItem = 0;427428 const weightLimit = {429 Limited: 5_000_000_000,430 };431432 const tx = api.tx.xcmPallet.limitedReserveTransferAssets(destination, beneficiary, assets, feeAssetItem, weightLimit);433 const events = await submitTransactionAsync(bob, tx);434 const result = getGenericResult(events);435 expect(result.success).to.be.true;436 }, relayApiOptions);437 438439 await usingApi(async (api) => {440 await waitNewBlocks(api, 3);441442 [balanceBobAfter] = await getBalance(api, [alice.address]);443 expect(balanceBobBefore == balanceBobAfter).to.be.true;444 console.log('Relay (Westend) to Opal transaction fees: %s OPL', balanceBobAfter - balanceBobBefore);445446 }, uniqueApiOptions2);447448 });449450 it('Should connect and send Relay token back', async () => {451452 const uniqueApiOptions: ApiOptions = {453 provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),454 };455456 await usingApi(async (api) => {457 const destination = {458 V1: {459 parents: 1,460 interior: {X2: [461 {462 Parachain: STATEMINE_CHAIN,463 },464 {465 AccountId32: {466 network: 'Any',467 id: bob.addressRaw,468 },469 },470 ]},471 },472 };473474 const currencies = [475 [476 {477 NativeAssetId: 'Parent',478 },479 50_000_000_000_000_000n,480 ]];481482 const feeItem = 0;483 const destWeight = 500000000000;484485 const tx = api.tx.xTokens.transferMulticurrencies(currencies, feeItem, destination, destWeight);486 const events = await submitTransactionAsync(bob, tx);487 const result = getGenericResult(events);488 expect(result.success).to.be.true;489 }, uniqueApiOptions);490 });491492});