1234567891011121314151617import 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, normalizeAccountId} from './../deprecated-helpers/helpers';25import waitNewBlocks from './../substrate/wait-new-blocks';26import getBalance from './../substrate/get-balance';272829chai.use(chaiAsPromised);30const expect = chai.expect;3132const STATEMINE_CHAIN = 1000;33const UNIQUE_CHAIN = 2095;3435const RELAY_PORT = '9844';36const UNIQUE_PORT = '9944';37const STATEMINE_PORT = '9948';38const STATEMINE_PALLET_INSTANCE = 50;39const ASSET_ID = 100;40const ASSET_METADATA_DECIMALS = 18;41const ASSET_METADATA_NAME = 'USDT';42const ASSET_METADATA_DESCRIPTION = 'USDT';43const ASSET_METADATA_MINIMAL_BALANCE = 1;4445const WESTMINT_DECIMALS = 12;4647const TRANSFER_AMOUNT = 1_000_000_000_000_000_000n;484950const ASSET_AMOUNT = 1_000_000_000_000_000_000_000n; 5152describe_xcm('[XCM] Integration test: Exchanging USDT with Westmint', () => {53 let alice: IKeyringPair;54 let bob: IKeyringPair;55 56 let balanceStmnBefore: bigint;57 let balanceStmnAfter: bigint;5859 let balanceOpalBefore: bigint;60 let balanceOpalAfter: bigint;61 let balanceOpalFinal: bigint;6263 let balanceBobBefore: bigint;64 let balanceBobAfter: bigint;65 let balanceBobFinal: bigint;6667 let balanceBobRelayTokenBefore: bigint;68 let balanceBobRelayTokenAfter: bigint;697071 before(async () => {72 await usingApi(async (api, privateKeyWrapper) => {73 alice = privateKeyWrapper('//Alice');74 bob = privateKeyWrapper('//Bob'); 75 });7677 const statemineApiOptions: ApiOptions = {78 provider: new WsProvider('ws://127.0.0.1:' + STATEMINE_PORT),79 };8081 const uniqueApiOptions: ApiOptions = {82 provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),83 };8485 const relayApiOptions: ApiOptions = {86 provider: new WsProvider('ws://127.0.0.1:' + RELAY_PORT),87 };8889 await usingApi(async (api) => {9091 92 const fundingAmount = 3_500_000_000_000; 9394 const tx = api.tx.assets.create(ASSET_ID, alice.addressRaw, ASSET_METADATA_MINIMAL_BALANCE);95 const events = await executeTransaction(api, alice, tx);96 const result = getGenericResult(events);97 expect(result.success).to.be.true;9899 100 const tx2 = api.tx.assets.setMetadata(ASSET_ID, ASSET_METADATA_NAME, ASSET_METADATA_DESCRIPTION, ASSET_METADATA_DECIMALS);101 const events2 = await executeTransaction(api, alice, tx2);102 const result2 = getGenericResult(events2);103 expect(result2.success).to.be.true;104105 106 const tx3 = api.tx.assets.mint(ASSET_ID, alice.addressRaw, ASSET_AMOUNT);107 const events3 = await executeTransaction(api, alice, tx3);108 const result3 = getGenericResult(events3);109 expect(result3.success).to.be.true;110111 112 const parachainSovereingAccount = await paraSiblingSovereignAccount(UNIQUE_CHAIN);113 const tx4 = api.tx.balances.transfer(parachainSovereingAccount, fundingAmount);114 const events4 = await executeTransaction(api, bob, tx4);115 const result4 = getGenericResult(events4);116 expect(result4.success).to.be.true;117118 }, statemineApiOptions);119120121 await usingApi(async (api) => {122123 const location = {124 V1: {125 parents: 1,126 interior: {X3: [127 {128 Parachain: STATEMINE_CHAIN,129 },130 {131 PalletInstance: STATEMINE_PALLET_INSTANCE,132 },133 {134 GeneralIndex: ASSET_ID,135 },136 ]},137 },138 };139140 const metadata =141 {142 name: ASSET_ID,143 symbol: ASSET_METADATA_NAME,144 decimals: ASSET_METADATA_DECIMALS,145 minimalBalance: ASSET_METADATA_MINIMAL_BALANCE,146 };147 148 const tx = api.tx.foreignAssets.registerForeignAsset(alice.addressRaw, location, metadata);149 const sudoTx = api.tx.sudo.sudo(tx as any);150 const events = await executeTransaction(api, alice, sudoTx);151 const result = getGenericResult(events);152 expect(result.success).to.be.true;153154 [balanceOpalBefore] = await getBalance(api, [alice.address]);155156 }, uniqueApiOptions);157158159 160 await usingApi(async (api) => {161 const destination = {162 V1: {163 parents: 0,164 interior: {X1: {165 Parachain: UNIQUE_CHAIN,166 },167 },168 }};169170 const beneficiary = {171 V1: {172 parents: 0,173 interior: {X1: {174 AccountId32: {175 network: 'Any',176 id: alice.addressRaw,177 },178 }},179 },180 };181182 const assets = {183 V1: [184 {185 id: {186 Concrete: {187 parents: 0,188 interior: 'Here',189 },190 },191 fun: {192 Fungible: 50_000_000_000_000_000n,193 },194 },195 ],196 };197198 const feeAssetItem = 0;199200 const weightLimit = {201 Limited: 5_000_000_000,202 };203204 const tx = api.tx.xcmPallet.limitedReserveTransferAssets(destination, beneficiary, assets, feeAssetItem, weightLimit);205 const events = await executeTransaction(api, alice, tx);206 const result = getGenericResult(events);207 expect(result.success).to.be.true;208 }, relayApiOptions);209 210 });211212 it('Should connect and send USDT from Westmint to Opal', async () => {213 214 const statemineApiOptions: ApiOptions = {215 provider: new WsProvider('ws://127.0.0.1:' + STATEMINE_PORT),216 };217218 const uniqueApiOptions: ApiOptions = {219 provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),220 };221222 await usingApi(async (api) => {223224 const dest = {225 V1: {226 parents: 1,227 interior: {X1: {228 Parachain: UNIQUE_CHAIN,229 },230 },231 }};232233 const beneficiary = {234 V1: {235 parents: 0,236 interior: {X1: {237 AccountId32: {238 network: 'Any',239 id: alice.addressRaw,240 },241 }},242 },243 };244245 const assets = {246 V1: [247 {248 id: {249 Concrete: {250 parents: 0,251 interior: {252 X2: [253 {254 PalletInstance: STATEMINE_PALLET_INSTANCE,255 },256 {257 GeneralIndex: ASSET_ID,258 }, 259 ]},260 },261 },262 fun: {263 Fungible: TRANSFER_AMOUNT,264 },265 },266 ],267 };268269 const feeAssetItem = 0;270271 const weightLimit = {272 Limited: 5000000000,273 };274275 [balanceStmnBefore] = await getBalance(api, [alice.address]);276277 const tx = api.tx.polkadotXcm.limitedReserveTransferAssets(dest, beneficiary, assets, feeAssetItem, weightLimit);278 const events = await executeTransaction(api, alice, tx);279 const result = getGenericResult(events);280 expect(result.success).to.be.true;281282 [balanceStmnAfter] = await getBalance(api, [alice.address]);283284 285 console.log(286 'Opal to Westmint transaction fees on Westmint: %s WND',287 bigIntToDecimals(balanceStmnBefore - balanceStmnAfter, WESTMINT_DECIMALS),288 );289 expect(balanceStmnBefore > balanceStmnAfter).to.be.true;290291 }, statemineApiOptions);292293294 295 await usingApi(async (api) => {296 await waitNewBlocks(api, 3);297 298 const free = (await api.query.fungible.balance(1, normalizeAccountId(alice.address))).toBigInt();299300 [balanceOpalAfter] = await getBalance(api, [alice.address]);301302 303 expect(free == TRANSFER_AMOUNT).to.be.true;304 console.log(305 'Opal to Westmint transaction fees on Opal: %s USDT',306 bigIntToDecimals(TRANSFER_AMOUNT - free),307 );308 309 expect(balanceOpalAfter == balanceOpalBefore).to.be.true;310 console.log(311 'Opal to Westmint transaction fees on Opal: %s WND',312 bigIntToDecimals(balanceOpalAfter - balanceOpalBefore, WESTMINT_DECIMALS),313 );314315 }, uniqueApiOptions);316 317 });318319 it('Should connect and send USDT from Unique to Statemine back', async () => {320321 const uniqueApiOptions: ApiOptions = {322 provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),323 };324325 const statemineApiOptions: ApiOptions = {326 provider: new WsProvider('ws://127.0.0.1:' + STATEMINE_PORT),327 };328329 await usingApi(async (api) => {330 const destination = {331 V1: {332 parents: 1,333 interior: {X2: [334 {335 Parachain: STATEMINE_CHAIN,336 },337 {338 AccountId32: {339 network: 'Any',340 id: alice.addressRaw,341 },342 },343 ]},344 },345 };346347 const currencies: [any, bigint][] = [348 [349 {350 ForeignAssetId: 0,351 },352 353 TRANSFER_AMOUNT,354 ], 355 [356 {357 NativeAssetId: 'Parent',358 },359 400_000_000_000_000n,360 ],361 ];362363 const feeItem = 1;364 const destWeight = 500000000000;365366 const tx = api.tx.xTokens.transferMulticurrencies(currencies, feeItem, destination, destWeight);367 const events = await executeTransaction(api, alice, tx);368 const result = getGenericResult(events);369 expect(result.success).to.be.true;370 371 372 [balanceOpalFinal] = await getBalance(api, [alice.address]);373 expect(balanceOpalAfter > balanceOpalFinal).to.be.true;374 }, uniqueApiOptions);375376 await usingApi(async (api) => {377 await waitNewBlocks(api, 3);378 379 380 381 const free = ((await api.query.assets.account(100, alice.address)).toHuman()) as any;382 expect(BigInt(free.balance.replace(/,/g, '')) == ASSET_AMOUNT).to.be.true;383 }, statemineApiOptions);384 });385386 it('Should connect and send Relay token to Unique', async () => {387388 const uniqueApiOptions: ApiOptions = {389 provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),390 };391392 const uniqueApiOptions2: ApiOptions = {393 provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),394 };395396 const relayApiOptions: ApiOptions = {397 provider: new WsProvider('ws://127.0.0.1:' + RELAY_PORT),398 };399400 const TRANSFER_AMOUNT_RELAY = 50_000_000_000_000_000n;401402 await usingApi(async (api) => {403 [balanceBobBefore] = await getBalance(api, [bob.address]);404 balanceBobRelayTokenBefore = BigInt(((await api.query.tokens.accounts(bob.addressRaw, {NativeAssetId: 'Parent'})).toJSON() as any).free);405406 }, uniqueApiOptions);407408 409 await usingApi(async (api) => {410 const destination = {411 V1: {412 parents: 0,413 interior: {X1: {414 Parachain: UNIQUE_CHAIN,415 },416 },417 }};418419 const beneficiary = {420 V1: {421 parents: 0,422 interior: {X1: {423 AccountId32: {424 network: 'Any',425 id: bob.addressRaw,426 },427 }},428 },429 };430431 const assets = {432 V1: [433 {434 id: {435 Concrete: {436 parents: 0,437 interior: 'Here',438 },439 },440 fun: {441 Fungible: TRANSFER_AMOUNT_RELAY,442 },443 },444 ],445 };446447 const feeAssetItem = 0;448449 const weightLimit = {450 Limited: 5_000_000_000,451 };452453 const tx = api.tx.xcmPallet.limitedReserveTransferAssets(destination, beneficiary, assets, feeAssetItem, weightLimit);454 const events = await executeTransaction(api, bob, tx);455 const result = getGenericResult(events);456 expect(result.success).to.be.true;457 }, relayApiOptions);458 459460 await usingApi(async (api) => {461 await waitNewBlocks(api, 3);462463 [balanceBobAfter] = await getBalance(api, [bob.address]);464 balanceBobRelayTokenAfter = BigInt(((await api.query.tokens.accounts(bob.addressRaw, {NativeAssetId: 'Parent'})).toJSON() as any).free);465 const wndFee = balanceBobRelayTokenAfter - TRANSFER_AMOUNT_RELAY - balanceBobRelayTokenBefore; 466 console.log(467 'Relay (Westend) to Opal transaction fees: %s OPL',468 bigIntToDecimals(balanceBobAfter - balanceBobBefore),469 );470 console.log(471 'Relay (Westend) to Opal transaction fees: %s WND',472 bigIntToDecimals(wndFee, WESTMINT_DECIMALS),473 );474 expect(balanceBobBefore == balanceBobAfter).to.be.true;475 expect(balanceBobRelayTokenBefore < balanceBobRelayTokenAfter).to.be.true;476 }, uniqueApiOptions2);477478 });479480 it('Should connect and send Relay token back', async () => {481 const uniqueApiOptions: ApiOptions = {482 provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),483 };484485 await usingApi(async (api) => {486 const destination = {487 V1: {488 parents: 1,489 interior: {X2: [490 {491 Parachain: STATEMINE_CHAIN,492 },493 {494 AccountId32: {495 network: 'Any',496 id: bob.addressRaw,497 },498 },499 ]},500 },501 };502503 const currencies: any = [504 [505 {506 NativeAssetId: 'Parent',507 },508 50_000_000_000_000_000n,509 ],510 ];511512 const feeItem = 0;513 const destWeight = 500000000000;514515 const tx = api.tx.xTokens.transferMulticurrencies(currencies, feeItem, destination, destWeight);516 const events = await executeTransaction(api, bob, tx);517 const result = getGenericResult(events);518 expect(result.success).to.be.true;519520 [balanceBobFinal] = await getBalance(api, [bob.address]);521 console.log('Relay (Westend) to Opal transaction fees: %s OPL', balanceBobAfter - balanceBobFinal);522523 }, uniqueApiOptions);524 });525526});