git.delta.rocks / unique-network / refs/commits / 5ea65b7821a4

difftreelog

refactor draft move xcm tests to playgrounds

Daniel Shiposha2022-10-06parent: #f2ade55.patch.diff
in: master

3 files changed

modifiedtests/src/xcm/xcmOpal.test.tsdiffbeforeafterboth
--- a/tests/src/xcm/xcmOpal.test.ts
+++ b/tests/src/xcm/xcmOpal.test.ts
@@ -14,33 +14,27 @@
 // You should have received a copy of the GNU General Public License
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
-import chai from 'chai';
-import chaiAsPromised from 'chai-as-promised';
-
-import {WsProvider} from '@polkadot/api';
-import {ApiOptions} from '@polkadot/api/types';
 import {IKeyringPair} from '@polkadot/types/types';
-import usingApi, {executeTransaction} from './../substrate/substrate-api';
-import {bigIntToDecimals, describe_xcm, getGenericResult, paraSiblingSovereignAccount, normalizeAccountId} from './../deprecated-helpers/helpers';
-import waitNewBlocks from './../substrate/wait-new-blocks';
+import {executeTransaction} from './../substrate/substrate-api';
+import {bigIntToDecimals, getGenericResult, paraSiblingSovereignAccount} from './../deprecated-helpers/helpers';
 import getBalance from './../substrate/get-balance';
-
-
-chai.use(chaiAsPromised);
-const expect = chai.expect;
+import {itSub, expect, describeXcm, usingPlaygrounds} from '../util/playgrounds';
 
 const STATEMINE_CHAIN = 1000;
 const UNIQUE_CHAIN = 2095;
 
 const RELAY_PORT = '9844';
-const UNIQUE_PORT = '9944';
 const STATEMINE_PORT = '9948';
+
+const relayUrl = 'ws://127.0.0.1:' + RELAY_PORT;
+const statemineUrl = 'ws://127.0.0.1:' + STATEMINE_PORT;
+
 const STATEMINE_PALLET_INSTANCE = 50;
 const ASSET_ID = 100;
 const ASSET_METADATA_DECIMALS = 18;
 const ASSET_METADATA_NAME = 'USDT';
 const ASSET_METADATA_DESCRIPTION = 'USDT';
-const ASSET_METADATA_MINIMAL_BALANCE = 1;
+const ASSET_METADATA_MINIMAL_BALANCE = 1n;
 
 const WESTMINT_DECIMALS = 12;
 
@@ -49,7 +43,7 @@
 // 10,000.00 (ten thousands) USDT
 const ASSET_AMOUNT = 1_000_000_000_000_000_000_000n; 
 
-describe_xcm('[XCM] Integration test: Exchanging USDT with Westmint', () => {
+describeXcm('[XCM] Integration test: Exchanging USDT with Westmint', () => {
   let alice: IKeyringPair;
   let bob: IKeyringPair;
   
@@ -69,24 +63,13 @@
 
 
   before(async () => {
-    await usingApi(async (api, privateKeyWrapper) => {
-      alice = privateKeyWrapper('//Alice');
-      bob = privateKeyWrapper('//Bob'); // funds donor
+    await usingPlaygrounds(async (_helper, privateKey) => {
+      alice = privateKey('//Alice');
+      bob = privateKey('//Bob'); // funds donor
     });
-
-    const statemineApiOptions: ApiOptions = {
-      provider: new WsProvider('ws://127.0.0.1:' + STATEMINE_PORT),
-    };
 
-    const uniqueApiOptions: ApiOptions = {
-      provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),
-    };
-
-    const relayApiOptions: ApiOptions = {
-      provider: new WsProvider('ws://127.0.0.1:' + RELAY_PORT),
-    };
-
-    await usingApi(async (api) => {
+    await usingPlaygrounds.atUrl(statemineUrl, async (helper) => {
+      const api = helper.getApi();
 
       // 350.00 (three hundred fifty) DOT
       const fundingAmount = 3_500_000_000_000; 
@@ -115,11 +98,10 @@
       const result4 = getGenericResult(events4);
       expect(result4.success).to.be.true;
 
-    }, statemineApiOptions);
+    });
 
 
-    await usingApi(async (api) => {
-
+    await usingPlaygrounds(async (helper) => {
       const location = {
         V1: {
           parents: 1,
@@ -144,20 +126,23 @@
         decimals: ASSET_METADATA_DECIMALS,
         minimalBalance: ASSET_METADATA_MINIMAL_BALANCE,
       };
-      //registerForeignAsset(owner, location, metadata)
-      const tx = api.tx.foreignAssets.registerForeignAsset(alice.addressRaw, location, metadata);
-      const sudoTx = api.tx.sudo.sudo(tx as any);
-      const events = await executeTransaction(api, alice, sudoTx);
-      const result = getGenericResult(events);
-      expect(result.success).to.be.true;
+      await helper.getSudo().foreignAssets.register(alice, alice.address, location, metadata);
+      // const tx = api.tx.foreignAssets.registerForeignAsset(alice.addressRaw, location, metadata);
+      // const sudoTx = api.tx.sudo.sudo(tx as any);
+      // const events = await executeTransaction(api, alice, sudoTx);
+      // const result = getGenericResult(events);
+      // expect(result.success).to.be.true;
 
-      [balanceOpalBefore] = await getBalance(api, [alice.address]);
+      // [balanceOpalBefore] = await getBalance(api, [alice.address]);
+      balanceOpalBefore = await helper.balance.getSubstrate(alice.address);
 
-    }, uniqueApiOptions);
+    });
 
 
     // Providing the relay currency to the unique sender account
-    await usingApi(async (api) => {
+    await usingPlaygrounds.atUrl(relayUrl, async (helper) => {
+      const api = helper.getApi();
+
       const destination = {
         V1: {
           parents: 0,
@@ -205,22 +190,14 @@
       const events = await executeTransaction(api, alice, tx);
       const result = getGenericResult(events);
       expect(result.success).to.be.true;
-    }, relayApiOptions);
+    });
   
   });
 
-  it('Should connect and send USDT from Westmint to Opal', async () => {
-    
-    const statemineApiOptions: ApiOptions = {
-      provider: new WsProvider('ws://127.0.0.1:' + STATEMINE_PORT),
-    };
-
-    const uniqueApiOptions: ApiOptions = {
-      provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),
-    };
+  itSub('Should connect and send USDT from Westmint to Opal', async ({helper}) => {
+    await usingPlaygrounds.atUrl(statemineUrl, async (helper) => {
+      const api = helper.getApi();
 
-    await usingApi(async (api) => {
-
       const dest = {
         V1: {
           parents: 1,
@@ -288,125 +265,109 @@
       );
       expect(balanceStmnBefore > balanceStmnAfter).to.be.true;
 
-    }, statemineApiOptions);
+    });
 
 
     // ensure that asset has been delivered
-    await usingApi(async (api) => {
-      await waitNewBlocks(api, 3);
-      // expext collection id will be with id 1
-      const free = (await api.query.fungible.balance(1, normalizeAccountId(alice.address))).toBigInt();
+    // await waitNewBlocks(api, 3);
+    await helper.wait.newBlocks(3);
 
-      [balanceOpalAfter] = await getBalance(api, [alice.address]);
+    // expext collection id will be with id 1
+    // const free = (await api.query.fungible.balance(1, normalizeAccountId(alice.address))).toBigInt();
+    const free = await helper.ft.getBalance(1, {Substrate: alice.address});
 
-      // commission has not paid in USDT token
-      expect(free == TRANSFER_AMOUNT).to.be.true;
-      console.log(
-        'Opal to Westmint transaction fees on Opal: %s USDT',
-        bigIntToDecimals(TRANSFER_AMOUNT - free),
-      );
-      // ... and parachain native token
-      expect(balanceOpalAfter == balanceOpalBefore).to.be.true;
-      console.log(
-        'Opal to Westmint transaction fees on Opal: %s WND',
-        bigIntToDecimals(balanceOpalAfter - balanceOpalBefore, WESTMINT_DECIMALS),
-      );
+    // [balanceOpalAfter] = await getBalance(api, [alice.address]);
+    balanceOpalAfter = await helper.balance.getSubstrate(alice.address);
 
-    }, uniqueApiOptions);
-    
+    // commission has not paid in USDT token
+    expect(free == TRANSFER_AMOUNT).to.be.true;
+    console.log(
+      'Opal to Westmint transaction fees on Opal: %s USDT',
+      bigIntToDecimals(TRANSFER_AMOUNT - free),
+    );
+    // ... and parachain native token
+    expect(balanceOpalAfter == balanceOpalBefore).to.be.true;
+    console.log(
+      'Opal to Westmint transaction fees on Opal: %s WND',
+      bigIntToDecimals(balanceOpalAfter - balanceOpalBefore, WESTMINT_DECIMALS),
+    );    
   });
 
-  it('Should connect and send USDT from Unique to Statemine back', async () => {
+  itSub('Should connect and send USDT from Unique to Statemine back', async ({helper}) => {
+    const api = helper.getApi();
 
-    const uniqueApiOptions: ApiOptions = {
-      provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),
-    };
-
-    const statemineApiOptions: ApiOptions = {
-      provider: new WsProvider('ws://127.0.0.1:' + STATEMINE_PORT),
+    const destination = {
+      V1: {
+        parents: 1,
+        interior: {X2: [
+          {
+            Parachain: STATEMINE_CHAIN,
+          },
+          {
+            AccountId32: {
+              network: 'Any',
+              id: alice.addressRaw,
+            },
+          },
+        ]},
+      },
     };
 
-    await usingApi(async (api) => {
-      const destination = {
-        V1: {
-          parents: 1,
-          interior: {X2: [
-            {
-              Parachain: STATEMINE_CHAIN,
-            },
-            {
-              AccountId32: {
-                network: 'Any',
-                id: alice.addressRaw,
-              },
-            },
-          ]},
+    const currencies: [any, bigint][] = [
+      [
+        {
+          ForeignAssetId: 0,
+        },
+        //10_000_000_000_000_000n,
+        TRANSFER_AMOUNT,
+      ], 
+      [
+        {
+          NativeAssetId: 'Parent',
         },
-      };
+        400_000_000_000_000n,
+      ],
+    ];
 
-      const currencies: [any, bigint][] = [
-        [
-          {
-            ForeignAssetId: 0,
-          },
-          //10_000_000_000_000_000n,
-          TRANSFER_AMOUNT,
-        ], 
-        [
-          {
-            NativeAssetId: 'Parent',
-          },
-          400_000_000_000_000n,
-        ],
-      ];
+    const feeItem = 1;
+    const destWeight = 500000000000;
 
-      const feeItem = 1;
-      const destWeight = 500000000000;
+    const tx = api.tx.xTokens.transferMulticurrencies(currencies, feeItem, destination, destWeight);
+    const events = await executeTransaction(api, alice, tx);
+    const result = getGenericResult(events);
+    expect(result.success).to.be.true;
+    
+    // the commission has been paid in parachain native token
+    [balanceOpalFinal] = await getBalance(api, [alice.address]);
+    expect(balanceOpalAfter > balanceOpalFinal).to.be.true;
 
-      const tx = api.tx.xTokens.transferMulticurrencies(currencies, feeItem, destination, destWeight);
-      const events = await executeTransaction(api, alice, tx);
-      const result = getGenericResult(events);
-      expect(result.success).to.be.true;
-      
-      // the commission has been paid in parachain native token
-      [balanceOpalFinal] = await getBalance(api, [alice.address]);
-      expect(balanceOpalAfter > balanceOpalFinal).to.be.true;
-    }, uniqueApiOptions);
+    await usingPlaygrounds.atUrl(statemineUrl, async (helper) => {
+      // await waitNewBlocks(api, 3);
+      await helper.wait.newBlocks(3);
 
-    await usingApi(async (api) => {
-      await waitNewBlocks(api, 3);
+      const api = helper.getApi();
       
       // The USDT token never paid fees. Its amount not changed from begin value.
       // Also check that xcm transfer has been succeeded 
       const free = ((await api.query.assets.account(100, alice.address)).toHuman()) as any;
       expect(BigInt(free.balance.replace(/,/g, '')) == ASSET_AMOUNT).to.be.true;
-    }, statemineApiOptions);
+    });
   });
-
-  it('Should connect and send Relay token to Unique', async () => {
 
-    const uniqueApiOptions: ApiOptions = {
-      provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),
-    };
-
-    const uniqueApiOptions2: ApiOptions = {
-      provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),
-    };
-
-    const relayApiOptions: ApiOptions = {
-      provider: new WsProvider('ws://127.0.0.1:' + RELAY_PORT),
-    };
-
+  itSub('Should connect and send Relay token to Unique', async ({helper}) => {
     const TRANSFER_AMOUNT_RELAY = 50_000_000_000_000_000n;
 
-    await usingApi(async (api) => {
-      [balanceBobBefore] = await getBalance(api, [bob.address]);
-      balanceBobRelayTokenBefore = BigInt(((await api.query.tokens.accounts(bob.addressRaw, {NativeAssetId: 'Parent'})).toJSON() as any).free);
+    // [balanceBobBefore] = await getBalance(api, [bob.address]);
+    // balanceBobRelayTokenBefore = BigInt(((await api.query.tokens.accounts(bob.addressRaw, {NativeAssetId: 'Parent'})).toJSON() as any).free);
+    balanceBobBefore = await helper.balance.getSubstrate(bob.address);
 
-    }, uniqueApiOptions);
+    // TODO
+    balanceBobRelayTokenBefore = BigInt(((await helper.getApi().query.tokens.accounts(bob.addressRaw, {NativeAssetId: 'Parent'})).toJSON() as any).free);
 
     // Providing the relay currency to the unique sender account
-    await usingApi(async (api) => {
+    await usingPlaygrounds.atUrl(relayUrl, async (helper) => {
+      const api = helper.getApi();
+
       const destination = {
         V1: {
           parents: 0,
@@ -454,73 +415,72 @@
       const events = await executeTransaction(api, bob, tx);
       const result = getGenericResult(events);
       expect(result.success).to.be.true;
-    }, relayApiOptions);
+    });
   
 
-    await usingApi(async (api) => {
-      await waitNewBlocks(api, 3);
+    // await waitNewBlocks(api, 3);
+    await helper.wait.newBlocks(3);
 
-      [balanceBobAfter] = await getBalance(api, [bob.address]);
-      balanceBobRelayTokenAfter = BigInt(((await api.query.tokens.accounts(bob.addressRaw, {NativeAssetId: 'Parent'})).toJSON() as any).free);
-      const wndFee = balanceBobRelayTokenAfter - TRANSFER_AMOUNT_RELAY - balanceBobRelayTokenBefore; 
-      console.log(
-        'Relay (Westend) to Opal transaction fees: %s OPL',
-        bigIntToDecimals(balanceBobAfter - balanceBobBefore),
-      );
-      console.log(
-        'Relay (Westend) to Opal transaction fees: %s WND',
-        bigIntToDecimals(wndFee, WESTMINT_DECIMALS),
-      );
-      expect(balanceBobBefore == balanceBobAfter).to.be.true;
-      expect(balanceBobRelayTokenBefore < balanceBobRelayTokenAfter).to.be.true;
-    }, uniqueApiOptions2);
+    // [balanceBobAfter] = await getBalance(api, [bob.address]);
+    // balanceBobRelayTokenAfter = BigInt(((await api.query.tokens.accounts(bob.addressRaw, {NativeAssetId: 'Parent'})).toJSON() as any).free);
+    balanceBobAfter = await helper.balance.getSubstrate(bob.address);
+    
+    // TODO
+    balanceBobRelayTokenAfter = BigInt(((await helper.getApi().query.tokens.accounts(bob.addressRaw, {NativeAssetId: 'Parent'})).toJSON() as any).free);
 
+    const wndFee = balanceBobRelayTokenAfter - TRANSFER_AMOUNT_RELAY - balanceBobRelayTokenBefore; 
+    console.log(
+      'Relay (Westend) to Opal transaction fees: %s OPL',
+      bigIntToDecimals(balanceBobAfter - balanceBobBefore),
+    );
+    console.log(
+      'Relay (Westend) to Opal transaction fees: %s WND',
+      bigIntToDecimals(wndFee, WESTMINT_DECIMALS),
+    );
+    expect(balanceBobBefore == balanceBobAfter).to.be.true;
+    expect(balanceBobRelayTokenBefore < balanceBobRelayTokenAfter).to.be.true;
   });
 
-  it('Should connect and send Relay token back', async () => {
-    const uniqueApiOptions: ApiOptions = {
-      provider: new WsProvider('ws://127.0.0.1:' + UNIQUE_PORT),
+  itSub('Should connect and send Relay token back', async ({helper}) => {
+    const destination = {
+      V1: {
+        parents: 1,
+        interior: {X2: [
+          {
+            Parachain: STATEMINE_CHAIN,
+          },
+          {
+            AccountId32: {
+              network: 'Any',
+              id: bob.addressRaw,
+            },
+          },
+        ]},
+      },
     };
 
-    await usingApi(async (api) => {
-      const destination = {
-        V1: {
-          parents: 1,
-          interior: {X2: [
-            {
-              Parachain: STATEMINE_CHAIN,
-            },
-            {
-              AccountId32: {
-                network: 'Any',
-                id: bob.addressRaw,
-              },
-            },
-          ]},
+    const currencies: any = [
+      [
+        {
+          NativeAssetId: 'Parent',
         },
-      };
-
-      const currencies: any = [
-        [
-          {
-            NativeAssetId: 'Parent',
-          },
-          50_000_000_000_000_000n,
-        ],
-      ];
-
-      const feeItem = 0;
-      const destWeight = 500000000000;
+        50_000_000_000_000_000n,
+      ],
+    ];
 
-      const tx = api.tx.xTokens.transferMulticurrencies(currencies, feeItem, destination, destWeight);
-      const events = await executeTransaction(api, bob, tx);
-      const result = getGenericResult(events);
-      expect(result.success).to.be.true;
+    const feeItem = 0;
+    const destWeight = 500000000000;
 
-      [balanceBobFinal] = await getBalance(api, [bob.address]);
-      console.log('Relay (Westend) to Opal transaction fees: %s OPL', balanceBobAfter - balanceBobFinal);
+    // TODO
+    const api = helper.getApi();
+    const tx = api.tx.xTokens.transferMulticurrencies(currencies, feeItem, destination, destWeight);
+    const events = await executeTransaction(api, bob, tx);
+    const result = getGenericResult(events);
+    expect(result.success).to.be.true;
 
-    }, uniqueApiOptions);
+    // [balanceBobFinal] = await getBalance(api, [bob.address]);
+    balanceBobFinal = await helper.balance.getSubstrate(bob.address);
+    console.log('Relay (Westend) to Opal transaction fees: %s OPL', balanceBobAfter - balanceBobFinal);
   });
 
 });
modifiedtests/src/xcm/xcmQuartz.test.tsdiffbeforeafterboth
14// You should have received a copy of the GNU General Public License14// You should have received a copy of the GNU General Public License
15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
1616
17import chai from 'chai';17import {Keyring} from '@polkadot/api';
18import chaiAsPromised from 'chai-as-promised';
19
20import {WsProvider, Keyring} from '@polkadot/api';
21import {ApiOptions} from '@polkadot/api/types';
22import {IKeyringPair} from '@polkadot/types/types';18import {IKeyringPair} from '@polkadot/types/types';
23import usingApi, {submitTransactionAsync} from '../substrate/substrate-api';19import {submitTransactionAsync} from '../substrate/substrate-api';
24import {getGenericResult, generateKeyringPair, waitEvent, describe_xcm, bigIntToDecimals} from '../deprecated-helpers/helpers';20import {getGenericResult, generateKeyringPair, waitEvent, bigIntToDecimals} from '../deprecated-helpers/helpers';
25import {MultiLocation} from '@polkadot/types/interfaces';21import {MultiLocation} from '@polkadot/types/interfaces';
26import {blake2AsHex} from '@polkadot/util-crypto';22import {blake2AsHex} from '@polkadot/util-crypto';
27import waitNewBlocks from '../substrate/wait-new-blocks';
28import getBalance from '../substrate/get-balance';23import getBalance from '../substrate/get-balance';
29import {XcmV2TraitsOutcome, XcmV2TraitsError} from '../interfaces';24import {XcmV2TraitsOutcome, XcmV2TraitsError} from '../interfaces';
25import {itSub, expect, describeXcm, usingPlaygrounds} from '../util/playgrounds';
3026
31chai.use(chaiAsPromised);
32const expect = chai.expect;
33
34const QUARTZ_CHAIN = 2095;27const QUARTZ_CHAIN = 2095;
35const KARURA_CHAIN = 2000;28const KARURA_CHAIN = 2000;
36const MOONRIVER_CHAIN = 2023;29const MOONRIVER_CHAIN = 2023;
39const KARURA_PORT = 9946;32const KARURA_PORT = 9946;
40const MOONRIVER_PORT = 9947;33const MOONRIVER_PORT = 9947;
4134
35const relayUrl = 'ws://127.0.0.1:' + RELAY_PORT;
36const karuraUrl = 'ws://127.0.0.1:' + KARURA_PORT;
37const moonriverUrl = 'ws://127.0.0.1:' + MOONRIVER_PORT;
38
42const KARURA_DECIMALS = 12;39const KARURA_DECIMALS = 12;
4340
44const TRANSFER_AMOUNT = 2000000000000000000000000n;41const TRANSFER_AMOUNT = 2000000000000000000000000n;
4542
46function parachainApiOptions(port: number): ApiOptions {
47 return {
48 provider: new WsProvider('ws://127.0.0.1:' + port.toString()),
49 };
50}
51
52function karuraOptions(): ApiOptions {
53 return parachainApiOptions(KARURA_PORT);
54}
55
56function moonriverOptions(): ApiOptions {
57 return parachainApiOptions(MOONRIVER_PORT);
58}
59
60function relayOptions(): ApiOptions {
61 return parachainApiOptions(RELAY_PORT);
62}
63
64describe_xcm('[XCM] Integration test: Exchanging tokens with Karura', () => {43describeXcm('[XCM] Integration test: Exchanging tokens with Karura', () => {
65 let alice: IKeyringPair;44 let alice: IKeyringPair;
66 let randomAccount: IKeyringPair;45 let randomAccount: IKeyringPair;
6746
76 let balanceQuartzForeignTokenFinal: bigint;55 let balanceQuartzForeignTokenFinal: bigint;
7756
78 before(async () => {57 before(async () => {
79 await usingApi(async (api, privateKeyWrapper) => {58 await usingPlaygrounds(async (helper, privateKey) => {
80 const keyringSr25519 = new Keyring({type: 'sr25519'});59 const keyringSr25519 = new Keyring({type: 'sr25519'});
8160
82 alice = privateKeyWrapper('//Alice');61 alice = privateKey('//Alice');
83 randomAccount = generateKeyringPair(keyringSr25519);62 randomAccount = generateKeyringPair(keyringSr25519);
84 });63 });
8564
86 // Karura side65 // Karura side
87 await usingApi(66 await usingPlaygrounds.atUrl(karuraUrl, async (helper) => {
88 async (api) => {
89 const destination = {67 const api = helper.getApi();
90 V0: {
91 X2: [
92 'Parent',
93 {
94 Parachain: QUARTZ_CHAIN,
95 },
96 ],
97 },
98 };
9968
100 const metadata = {69 const destination = {
101 name: 'QTZ',70 V0: {
71 X2: [
102 symbol: 'QTZ',72 'Parent',
103 decimals: 18,73 {
74 Parachain: QUARTZ_CHAIN,
104 minimalBalance: 1,75 },
105 };76 ],
77 },
78 };
10679
107 const tx = api.tx.assetRegistry.registerForeignAsset(destination, metadata);80 const metadata = {
108 const sudoTx = api.tx.sudo.sudo(tx as any);81 name: 'QTZ',
109 const events = await submitTransactionAsync(alice, sudoTx);82 symbol: 'QTZ',
83 decimals: 18,
110 const result = getGenericResult(events);84 minimalBalance: 1,
111 expect(result.success).to.be.true;85 };
11286
113 const tx1 = api.tx.balances.transfer(randomAccount.address, 10000000000000n);87 const tx = api.tx.assetRegistry.registerForeignAsset(destination, metadata);
114 const events1 = await submitTransactionAsync(alice, tx1);88 const sudoTx = api.tx.sudo.sudo(tx as any);
89 const events = await submitTransactionAsync(alice, sudoTx);
115 const result1 = getGenericResult(events1);90 const result = getGenericResult(events);
116 expect(result1.success).to.be.true;91 expect(result.success).to.be.true;
11792
118 [balanceKaruraTokenInit] = await getBalance(api, [randomAccount.address]);93 const tx1 = api.tx.balances.transfer(randomAccount.address, 10000000000000n);
119 {94 const events1 = await submitTransactionAsync(alice, tx1);
120 const {free} = (await api.query.tokens.accounts(randomAccount.addressRaw, {ForeignAsset: 0})).toJSON() as any;
121 balanceQuartzForeignTokenInit = BigInt(free);95 const result1 = getGenericResult(events1);
122 }96 expect(result1.success).to.be.true;
123 },
124 karuraOptions(),
125 );
12697
98 [balanceKaruraTokenInit] = await getBalance(api, [randomAccount.address]);
99 {
100 const {free} = (await api.query.tokens.accounts(randomAccount.addressRaw, {ForeignAsset: 0})).toJSON() as any;
101 balanceQuartzForeignTokenInit = BigInt(free);
102 }
103 });
104
127 // Quartz side105 // Quartz side
128 await usingApi(async (api) => {106 await usingPlaygrounds(async (helper) => {
129 const tx0 = api.tx.balances.transfer(randomAccount.address, 10n * TRANSFER_AMOUNT);107 // const tx0 = api.tx.balances.transfer(randomAccount.address, 10n * TRANSFER_AMOUNT);
130 const events0 = await submitTransactionAsync(alice, tx0);108 // const events0 = await submitTransactionAsync(alice, tx0);
131 const result0 = getGenericResult(events0);109 // const result0 = getGenericResult(events0);
132 expect(result0.success).to.be.true;110 // expect(result0.success).to.be.true;
111 await helper.balance.transferToSubstrate(alice, randomAccount.address, 10n * TRANSFER_AMOUNT);
133112
134 [balanceQuartzTokenInit] = await getBalance(api, [randomAccount.address]);113 // [balanceQuartzTokenInit] = await getBalance(api, [randomAccount.address]);
114 balanceQuartzTokenInit = await helper.balance.getSubstrate(randomAccount.address);
135 });115 });
136 });116 });
137117
138 it('Should connect and send QTZ to Karura', async () => {118 itSub('Should connect and send QTZ to Karura', async ({helper}) => {
139119
140 // Quartz side120 // Quartz side
141 await usingApi(async (api) => {121 const destination = {
122 V0: {
123 X2: [
124 'Parent',
125 {
126 Parachain: KARURA_CHAIN,
127 },
128 ],
129 },
130 };
142131
143 const destination = {132 const beneficiary = {
144 V0: {133 V0: {
145 X2: [134 X1: {
146 'Parent',135 AccountId32: {
147 {
148 Parachain: KARURA_CHAIN,136 network: 'Any',
149 },137 id: randomAccount.addressRaw,
150 ],138 },
151 },139 },
152 };140 },
141 };
153142
154 const beneficiary = {143 const assets = {
155 V0: {144 V1: [
145 {
156 X1: {146 id: {
157 AccountId32: {147 Concrete: {
158 network: 'Any',148 parents: 0,
159 id: randomAccount.addressRaw,149 interior: 'Here',
160 },150 },
161 },151 },
152 fun: {
153 Fungible: TRANSFER_AMOUNT,
154 },
162 },155 },
163 };156 ],
157 };
164158
165 const assets = {159 const feeAssetItem = 0;
166 V1: [
167 {
168 id: {
169 Concrete: {
170 parents: 0,
171 interior: 'Here',
172 },
173 },
174 fun: {
175 Fungible: TRANSFER_AMOUNT,
176 },
177 },
178 ],
179 };
180160
181 const feeAssetItem = 0;161 const weightLimit = {
162 Limited: 5000000000,
163 };
182164
183 const weightLimit = {165 // TODO
166 const tx = helper.getApi().tx.polkadotXcm.limitedReserveTransferAssets(destination, beneficiary, assets, feeAssetItem, weightLimit);
184 Limited: 5000000000,167 const events = await submitTransactionAsync(randomAccount, tx);
185 };168 const result = getGenericResult(events);
169 expect(result.success).to.be.true;
186170
187 const tx = api.tx.polkadotXcm.limitedReserveTransferAssets(destination, beneficiary, assets, feeAssetItem, weightLimit);171 // [balanceQuartzTokenMiddle] = await getBalance(api, [randomAccount.address]);
188 const events = await submitTransactionAsync(randomAccount, tx);
189 const result = getGenericResult(events);172 balanceQuartzTokenMiddle = await helper.balance.getSubstrate(randomAccount.address);
190 expect(result.success).to.be.true;
191173
192 [balanceQuartzTokenMiddle] = await getBalance(api, [randomAccount.address]);174 const qtzFees = balanceQuartzTokenInit - balanceQuartzTokenMiddle - TRANSFER_AMOUNT;
175 console.log('[Quartz -> Karura] transaction fees on Quartz: %s QTZ', bigIntToDecimals(qtzFees));
176 expect(qtzFees > 0n).to.be.true;
193177
194 const qtzFees = balanceQuartzTokenInit - balanceQuartzTokenMiddle - TRANSFER_AMOUNT;
195 console.log('[Quartz -> Karura] transaction fees on Quartz: %s QTZ', bigIntToDecimals(qtzFees));
196 expect(qtzFees > 0n).to.be.true;
197 });
198
199 // Karura side178 // Karura side
200 await usingApi(179 await usingPlaygrounds.atUrl(karuraUrl, async (helper) => {
201 async (api) => {
202 await waitNewBlocks(api, 3);180 // await waitNewBlocks(api, 3);
203 const {free} = (await api.query.tokens.accounts(randomAccount.addressRaw, {ForeignAsset: 0})).toJSON() as any;181 await helper.wait.newBlocks(3);
204 balanceQuartzForeignTokenMiddle = BigInt(free);
205182
206 [balanceKaruraTokenMiddle] = await getBalance(api, [randomAccount.address]);183 // TODO
184 const {free} = (await helper.getApi().query.tokens.accounts(randomAccount.addressRaw, {ForeignAsset: 0})).toJSON() as any;
185 balanceQuartzForeignTokenMiddle = BigInt(free);
207186
208 const karFees = balanceKaruraTokenInit - balanceKaruraTokenMiddle;187 // [balanceKaruraTokenMiddle] = await getBalance(api, [randomAccount.address]);
209 const qtzIncomeTransfer = balanceQuartzForeignTokenMiddle - balanceQuartzForeignTokenInit;188 balanceKaruraTokenMiddle = await helper.balance.getSubstrate(randomAccount.address);
210189
211 console.log(190 const karFees = balanceKaruraTokenInit - balanceKaruraTokenMiddle;
191 const qtzIncomeTransfer = balanceQuartzForeignTokenMiddle - balanceQuartzForeignTokenInit;
192
193 console.log(
212 '[Quartz -> Karura] transaction fees on Karura: %s KAR',194 '[Quartz -> Karura] transaction fees on Karura: %s KAR',
213 bigIntToDecimals(karFees, KARURA_DECIMALS),195 bigIntToDecimals(karFees, KARURA_DECIMALS),
214 );196 );
215 console.log('[Quartz -> Karura] income %s QTZ', bigIntToDecimals(qtzIncomeTransfer));197 console.log('[Quartz -> Karura] income %s QTZ', bigIntToDecimals(qtzIncomeTransfer));
216 expect(karFees == 0n).to.be.true;198 expect(karFees == 0n).to.be.true;
217 expect(qtzIncomeTransfer == TRANSFER_AMOUNT).to.be.true;199 expect(qtzIncomeTransfer == TRANSFER_AMOUNT).to.be.true;
218 },200 });
219 karuraOptions(),
220 );
221 });201 });
222202
223 it('Should connect to Karura and send QTZ back', async () => {203 itSub('Should connect to Karura and send QTZ back', async ({helper}) => {
224204
225 // Karura side205 // Karura side
226 await usingApi(206 await usingPlaygrounds.atUrl(karuraUrl, async (helper) => {
227 async (api) => {
228 const destination = {207 const destination = {
229 V1: {208 V1: {
230 parents: 1,209 parents: 1,
231 interior: {210 interior: {
232 X2: [211 X2: [
233 {Parachain: QUARTZ_CHAIN},212 {Parachain: QUARTZ_CHAIN},
234 {213 {
235 AccountId32: {214 AccountId32: {
236 network: 'Any',215 network: 'Any',
237 id: randomAccount.addressRaw,216 id: randomAccount.addressRaw,
238 },
239 },217 },
240 ],218 },
241 },219 ],
242 },220 },
243 };221 },
222 };
244223
245 const id = {224 const id = {
246 ForeignAsset: 0,225 ForeignAsset: 0,
247 };226 };
248227
249 const destWeight = 50000000;228 const destWeight = 50000000;
250229
251 const tx = api.tx.xTokens.transfer(id as any, TRANSFER_AMOUNT, destination, destWeight);230 // TODO
231 const tx = helper.getApi().tx.xTokens.transfer(id as any, TRANSFER_AMOUNT, destination, destWeight);
252 const events = await submitTransactionAsync(randomAccount, tx);232 const events = await submitTransactionAsync(randomAccount, tx);
253 const result = getGenericResult(events);233 const result = getGenericResult(events);
254 expect(result.success).to.be.true;234 expect(result.success).to.be.true;
255235
256 [balanceKaruraTokenFinal] = await getBalance(api, [randomAccount.address]);236 // [balanceKaruraTokenFinal] = await getBalance(api, [randomAccount.address]);
257 {237 balanceKaruraTokenFinal = await helper.balance.getSubstrate(randomAccount.address);
238 {
258 const {free} = (await api.query.tokens.accounts(randomAccount.addressRaw, id)).toJSON() as any;239 // TODO
240 const {free} = (await helper.getApi().query.tokens.accounts(randomAccount.addressRaw, id)).toJSON() as any;
259 balanceQuartzForeignTokenFinal = BigInt(free);241 balanceQuartzForeignTokenFinal = BigInt(free);
260 }242 }
261243
262 const karFees = balanceKaruraTokenMiddle - balanceKaruraTokenFinal;244 const karFees = balanceKaruraTokenMiddle - balanceKaruraTokenFinal;
263 const qtzOutcomeTransfer = balanceQuartzForeignTokenMiddle - balanceQuartzForeignTokenFinal;245 const qtzOutcomeTransfer = balanceQuartzForeignTokenMiddle - balanceQuartzForeignTokenFinal;
264246
265 console.log(247 console.log(
266 '[Karura -> Quartz] transaction fees on Karura: %s KAR',248 '[Karura -> Quartz] transaction fees on Karura: %s KAR',
267 bigIntToDecimals(karFees, KARURA_DECIMALS),249 bigIntToDecimals(karFees, KARURA_DECIMALS),
268 );250 );
269 console.log('[Karura -> Quartz] outcome %s QTZ', bigIntToDecimals(qtzOutcomeTransfer));251 console.log('[Karura -> Quartz] outcome %s QTZ', bigIntToDecimals(qtzOutcomeTransfer));
270252
271 expect(karFees > 0).to.be.true;253 expect(karFees > 0).to.be.true;
272 expect(qtzOutcomeTransfer == TRANSFER_AMOUNT).to.be.true;254 expect(qtzOutcomeTransfer == TRANSFER_AMOUNT).to.be.true;
273 },255 });
274 karuraOptions(),
275 );
276256
277 // Quartz side257 // Quartz side
278 await usingApi(async (api) => {258 // await waitNewBlocks(api, 3);
279 await waitNewBlocks(api, 3);259 await helper.wait.newBlocks(3);
280260
281 [balanceQuartzTokenFinal] = await getBalance(api, [randomAccount.address]);261 // [balanceQuartzTokenFinal] = await getBalance(api, [randomAccount.address]);
282 const actuallyDelivered = balanceQuartzTokenFinal - balanceQuartzTokenMiddle;262 balanceQuartzTokenFinal = await helper.balance.getSubstrate(randomAccount.address);
263 const actuallyDelivered = balanceQuartzTokenFinal - balanceQuartzTokenMiddle;
283 expect(actuallyDelivered > 0).to.be.true;264 expect(actuallyDelivered > 0).to.be.true;
284265
285 console.log('[Karura -> Quartz] actually delivered %s QTZ', bigIntToDecimals(actuallyDelivered));266 console.log('[Karura -> Quartz] actually delivered %s QTZ', bigIntToDecimals(actuallyDelivered));
286267
287 const qtzFees = TRANSFER_AMOUNT - actuallyDelivered;268 const qtzFees = TRANSFER_AMOUNT - actuallyDelivered;
288 console.log('[Karura -> Quartz] transaction fees on Quartz: %s QTZ', bigIntToDecimals(qtzFees));269 console.log('[Karura -> Quartz] transaction fees on Quartz: %s QTZ', bigIntToDecimals(qtzFees));
289 expect(qtzFees == 0n).to.be.true;270 expect(qtzFees == 0n).to.be.true;
290 });
291 });271 });
292});272});
293273
294// These tests are relevant only when the foreign asset pallet is disabled274// These tests are relevant only when the foreign asset pallet is disabled
295describe_xcm('[XCM] Integration test: Quartz rejects non-native tokens', () => {275describeXcm('[XCM] Integration test: Quartz rejects non-native tokens', () => {
296 let alice: IKeyringPair;276 let alice: IKeyringPair;
297277
298 before(async () => {278 before(async () => {
299 await usingApi(async (api, privateKeyWrapper) => {279 await usingPlaygrounds(async (_helper, privateKey) => {
300 alice = privateKeyWrapper('//Alice');280 alice = privateKey('//Alice');
301 });281 });
302 });282 });
303283
304 it('Quartz rejects tokens from the Relay', async () => {284 itSub('Quartz rejects tokens from the Relay', async ({helper}) => {
305 await usingApi(async (api) => {285 await usingPlaygrounds.atUrl(relayUrl, async (helper) => {
306 const destination = {286 const destination = {
307 V1: {287 V1: {
308 parents: 0,288 parents: 0,
346 Limited: 5_000_000_000,326 Limited: 5_000_000_000,
347 };327 };
348328
349 const tx = api.tx.xcmPallet.limitedReserveTransferAssets(destination, beneficiary, assets, feeAssetItem, weightLimit);329 // TODO
330 const tx = helper.getApi().tx.xcmPallet.limitedReserveTransferAssets(destination, beneficiary, assets, feeAssetItem, weightLimit);
350 const events = await submitTransactionAsync(alice, tx);331 const events = await submitTransactionAsync(alice, tx);
351 const result = getGenericResult(events);332 const result = getGenericResult(events);
352 expect(result.success).to.be.true;333 expect(result.success).to.be.true;
353 }, relayOptions());334 });
354335
355 await usingApi(async api => {336 const maxWaitBlocks = 3;
356 const maxWaitBlocks = 3;
357 const dmpQueueExecutedDownward = await waitEvent(
358 api,
359 maxWaitBlocks,
360 'dmpQueue',
361 'ExecutedDownward',
362 );
363337
364 expect(338 // TODO
339 const dmpQueueExecutedDownward = await waitEvent(
365 dmpQueueExecutedDownward != null,340 helper.getApi(),
341 maxWaitBlocks,
366 '[Relay] dmpQueue.ExecutedDownward event is expected',342 'dmpQueue',
343 'ExecutedDownward',
367 ).to.be.true;344 );
368345
369 const event = dmpQueueExecutedDownward!.event;346 expect(
347 dmpQueueExecutedDownward != null,
370 const outcome = event.data[1] as XcmV2TraitsOutcome;348 '[Relay] dmpQueue.ExecutedDownward event is expected',
349 ).to.be.true;
371350
372 expect(351 const event = dmpQueueExecutedDownward!.event;
373 outcome.isIncomplete,
374 '[Relay] The outcome of the XCM should be `Incomplete`',352 const outcome = event.data[1] as XcmV2TraitsOutcome;
375 ).to.be.true;
376353
377 const incomplete = outcome.asIncomplete;354 expect(
355 outcome.isIncomplete,
356 '[Relay] The outcome of the XCM should be `Incomplete`',
357 ).to.be.true;
358
359 const incomplete = outcome.asIncomplete;
378 expect(360 expect(
379 incomplete[1].toString() == 'AssetNotFound',361 incomplete[1].toString() == 'AssetNotFound',
380 '[Relay] The XCM error should be `AssetNotFound`',362 '[Relay] The XCM error should be `AssetNotFound`',
381 ).to.be.true;363 ).to.be.true;
382 });
383 });364 });
384365
385 it('Quartz rejects KAR tokens from Karura', async () => {366 itSub('Quartz rejects KAR tokens from Karura', async ({helper}) => {
386 await usingApi(async (api) => {367 await usingPlaygrounds.atUrl(karuraUrl, async (helper) => {
387 const destination = {368 const destination = {
388 V1: {369 V1: {
389 parents: 1,370 parents: 1,
407388
408 const destWeight = 50000000;389 const destWeight = 50000000;
409390
410 const tx = api.tx.xTokens.transfer(id as any, 100_000_000_000, destination, destWeight);391 // TODO
392 const tx = helper.getApi().tx.xTokens.transfer(id as any, 100_000_000_000, destination, destWeight);
411 const events = await submitTransactionAsync(alice, tx);393 const events = await submitTransactionAsync(alice, tx);
412 const result = getGenericResult(events);394 const result = getGenericResult(events);
413 expect(result.success).to.be.true;395 expect(result.success).to.be.true;
414 }, karuraOptions());396 });
415397
416 await usingApi(async api => {398 const maxWaitBlocks = 3;
417 const maxWaitBlocks = 3;
418 const xcmpQueueFailEvent = await waitEvent(api, maxWaitBlocks, 'xcmpQueue', 'Fail');
419399
420 expect(400 // TODO
421 xcmpQueueFailEvent != null,401 const xcmpQueueFailEvent = await waitEvent(helper.getApi(), maxWaitBlocks, 'xcmpQueue', 'Fail');
422 '[Karura] xcmpQueue.FailEvent event is expected',
423 ).to.be.true;
424402
425 const event = xcmpQueueFailEvent!.event;403 expect(
404 xcmpQueueFailEvent != null,
426 const outcome = event.data[1] as XcmV2TraitsError;405 '[Karura] xcmpQueue.FailEvent event is expected',
406 ).to.be.true;
427407
428 expect(408 const event = xcmpQueueFailEvent!.event;
409 const outcome = event.data[1] as XcmV2TraitsError;
410
411 expect(
429 outcome.isUntrustedReserveLocation,412 outcome.isUntrustedReserveLocation,
430 '[Karura] The XCM error should be `UntrustedReserveLocation`',413 '[Karura] The XCM error should be `UntrustedReserveLocation`',
431 ).to.be.true;414 ).to.be.true;
432 });
433 });415 });
434});416});
435417
436describe_xcm('[XCM] Integration test: Exchanging QTZ with Moonriver', () => {418describeXcm('[XCM] Integration test: Exchanging QTZ with Moonriver', () => {
437419
438 // Quartz constants420 // Quartz constants
439 let quartzAlice: IKeyringPair;421 let quartzAlice: IKeyringPair;
478 let balanceMovrTokenFinal: bigint;460 let balanceMovrTokenFinal: bigint;
479461
480 before(async () => {462 before(async () => {
481 await usingApi(async (api, privateKeyWrapper) => {463 await usingPlaygrounds(async (_helper, privateKey) => {
482 const keyringEth = new Keyring({type: 'ethereum'});464 const keyringEth = new Keyring({type: 'ethereum'});
483 const keyringSr25519 = new Keyring({type: 'sr25519'});465 const keyringSr25519 = new Keyring({type: 'sr25519'});
484466
485 quartzAlice = privateKeyWrapper('//Alice');467 quartzAlice = privateKey('//Alice');
486 randomAccountQuartz = generateKeyringPair(keyringSr25519);468 randomAccountQuartz = generateKeyringPair(keyringSr25519);
487 randomAccountMoonriver = generateKeyringPair(keyringEth);469 randomAccountMoonriver = generateKeyringPair(keyringEth);
488470
489 balanceForeignQtzTokenInit = 0n;471 balanceForeignQtzTokenInit = 0n;
490 });472 });
491473
492 await usingApi(474 await usingPlaygrounds.atUrl(moonriverUrl, async (helper) => {
493 async (api) => {475 // TODO
494476
495 // >>> Sponsoring Dorothy >>>477 const api = helper.getApi();
496 console.log('Sponsoring Dorothy.......');
497 const tx0 = api.tx.balances.transfer(dorothyAccount.address, 11_000_000_000_000_000_000n);
498 const events0 = await submitTransactionAsync(alithAccount, tx0);
499 const result0 = getGenericResult(events0);
500 expect(result0.success).to.be.true;
501 console.log('Sponsoring Dorothy.......DONE');
502 // <<< Sponsoring Dorothy <<<
503478
504 const sourceLocation: MultiLocation = api.createType(479 // >>> Sponsoring Dorothy >>>
480 console.log('Sponsoring Dorothy.......');
505 'MultiLocation',481 // const tx0 = api.tx.balances.transfer(dorothyAccount.address, 11_000_000_000_000_000_000n);
506 {482 // const events0 = await submitTransactionAsync(alithAccount, tx0);
507 parents: 1,483 // const result0 = getGenericResult(events0);
508 interior: {X1: {Parachain: QUARTZ_CHAIN}},484 // expect(result0.success).to.be.true;
485 await helper.balance.transferToSubstrate(alithAccount, dorothyAccount.address, 11_000_000_000_000_000_000n);
509 },486 console.log('Sponsoring Dorothy.......DONE');
510 );487 // <<< Sponsoring Dorothy <<<
511488
512 quartzAssetLocation = {XCM: sourceLocation};489 const sourceLocation: MultiLocation = api.createType(
513 const existentialDeposit = 1;490 'MultiLocation',
491 {
514 const isSufficient = true;492 parents: 1,
515 const unitsPerSecond = '1';493 interior: {X1: {Parachain: QUARTZ_CHAIN}},
516 const numAssetsWeightHint = 0;494 },
495 );
517496
518 const registerTx = api.tx.assetManager.registerForeignAsset(497 quartzAssetLocation = {XCM: sourceLocation};
519 quartzAssetLocation,
520 quartzAssetMetadata,498 const existentialDeposit = 1;
521 existentialDeposit,499 const isSufficient = true;
522 isSufficient,500 const unitsPerSecond = '1';
523 );
524 console.log('Encoded proposal for registerAsset is %s', registerTx.method.toHex() || '');501 const numAssetsWeightHint = 0;
525502
526 const setUnitsTx = api.tx.assetManager.setAssetUnitsPerSecond(503 const registerTx = api.tx.assetManager.registerForeignAsset(
527 quartzAssetLocation,504 quartzAssetLocation,
528 unitsPerSecond,505 quartzAssetMetadata,
529 numAssetsWeightHint,506 existentialDeposit,
530 );507 isSufficient,
531 console.log('Encoded proposal for setAssetUnitsPerSecond is %s', setUnitsTx.method.toHex() || '');508 );
509 console.log('Encoded proposal for registerAsset is %s', registerTx.method.toHex() || '');
532510
533 const batchCall = api.tx.utility.batchAll([registerTx, setUnitsTx]);511 const setUnitsTx = api.tx.assetManager.setAssetUnitsPerSecond(
512 quartzAssetLocation,
513 unitsPerSecond,
514 numAssetsWeightHint,
515 );
534 console.log('Encoded proposal for batchCall is %s', batchCall.method.toHex() || '');516 console.log('Encoded proposal for setAssetUnitsPerSecond is %s', setUnitsTx.method.toHex() || '');
535517
536 // >>> Note motion preimage >>>518 const batchCall = api.tx.utility.batchAll([registerTx, setUnitsTx]);
537 console.log('Note motion preimage.......');
538 const encodedProposal = batchCall?.method.toHex() || '';
539 const proposalHash = blake2AsHex(encodedProposal);
540 console.log('Encoded proposal for batch utility after schedule is %s', encodedProposal);
541 console.log('Encoded proposal hash for batch utility after schedule is %s', proposalHash);519 console.log('Encoded proposal for batchCall is %s', batchCall.method.toHex() || '');
542 console.log('Encoded length %d', encodedProposal.length);
543520
544 const tx1 = api.tx.democracy.notePreimage(encodedProposal);521 // >>> Note motion preimage >>>
522 console.log('Note motion preimage.......');
545 const events1 = await submitTransactionAsync(baltatharAccount, tx1);523 const encodedProposal = batchCall?.method.toHex() || '';
546 const result1 = getGenericResult(events1);524 const proposalHash = blake2AsHex(encodedProposal);
547 expect(result1.success).to.be.true;525 console.log('Encoded proposal for batch utility after schedule is %s', encodedProposal);
548 console.log('Note motion preimage.......DONE');526 console.log('Encoded proposal hash for batch utility after schedule is %s', proposalHash);
549 // <<< Note motion preimage <<<527 console.log('Encoded length %d', encodedProposal.length);
550528
551 // >>> Propose external motion through council >>>529 const tx1 = api.tx.democracy.notePreimage(encodedProposal);
552 console.log('Propose external motion through council.......');
553 const externalMotion = api.tx.democracy.externalProposeMajority(proposalHash);
554 const tx2 = api.tx.councilCollective.propose(530 const events1 = await submitTransactionAsync(baltatharAccount, tx1);
555 councilVotingThreshold,
556 externalMotion,
557 externalMotion.encodedLength,531 const result1 = getGenericResult(events1);
558 );
559 const events2 = await submitTransactionAsync(baltatharAccount, tx2);532 expect(result1.success).to.be.true;
560 const result2 = getGenericResult(events2);533 console.log('Note motion preimage.......DONE');
561 expect(result2.success).to.be.true;534 // <<< Note motion preimage <<<
562535
563 const encodedMotion = externalMotion?.method.toHex() || '';536 // >>> Propose external motion through council >>>
537 console.log('Propose external motion through council.......');
538 const externalMotion = api.tx.democracy.externalProposeMajority(proposalHash);
539 const tx2 = api.tx.councilCollective.propose(
564 const motionHash = blake2AsHex(encodedMotion);540 councilVotingThreshold,
541 externalMotion,
542 externalMotion.encodedLength,
543 );
544 const events2 = await submitTransactionAsync(baltatharAccount, tx2);
565 console.log('Motion hash is %s', motionHash);545 const result2 = getGenericResult(events2);
546 expect(result2.success).to.be.true;
566547
567 const tx3 = api.tx.councilCollective.vote(motionHash, 0, true);548 const encodedMotion = externalMotion?.method.toHex() || '';
568 {
569 const events3 = await submitTransactionAsync(dorothyAccount, tx3);
570 const result3 = getGenericResult(events3);549 const motionHash = blake2AsHex(encodedMotion);
571 expect(result3.success).to.be.true;550 console.log('Motion hash is %s', motionHash);
572 }
573 {
574 const events3 = await submitTransactionAsync(baltatharAccount, tx3);
575 const result3 = getGenericResult(events3);
576 expect(result3.success).to.be.true;
577 }
578551
579 const tx4 = api.tx.councilCollective.close(motionHash, 0, 1_000_000_000, externalMotion.encodedLength);552 const tx3 = api.tx.councilCollective.vote(motionHash, 0, true);
580 const events4 = await submitTransactionAsync(dorothyAccount, tx4);553 {
554 const events3 = await submitTransactionAsync(dorothyAccount, tx3);
581 const result4 = getGenericResult(events4);555 const result3 = getGenericResult(events3);
582 expect(result4.success).to.be.true;556 expect(result3.success).to.be.true;
583 console.log('Propose external motion through council.......DONE');557 }
558 {
559 const events3 = await submitTransactionAsync(baltatharAccount, tx3);
560 const result3 = getGenericResult(events3);
584 // <<< Propose external motion through council <<<561 expect(result3.success).to.be.true;
562 }
585563
586 // >>> Fast track proposal through technical committee >>>564 const tx4 = api.tx.councilCollective.close(motionHash, 0, 1_000_000_000, externalMotion.encodedLength);
587 console.log('Fast track proposal through technical committee.......');
588 const fastTrack = api.tx.democracy.fastTrack(proposalHash, votingPeriod, delayPeriod);
589 const tx5 = api.tx.techCommitteeCollective.propose(565 const events4 = await submitTransactionAsync(dorothyAccount, tx4);
590 technicalCommitteeThreshold,
591 fastTrack,
592 fastTrack.encodedLength,566 const result4 = getGenericResult(events4);
593 );567 expect(result4.success).to.be.true;
594 const events5 = await submitTransactionAsync(alithAccount, tx5);568 console.log('Propose external motion through council.......DONE');
595 const result5 = getGenericResult(events5);569 // <<< Propose external motion through council <<<
596 expect(result5.success).to.be.true;
597570
598 const encodedFastTrack = fastTrack?.method.toHex() || '';571 // >>> Fast track proposal through technical committee >>>
572 console.log('Fast track proposal through technical committee.......');
573 const fastTrack = api.tx.democracy.fastTrack(proposalHash, votingPeriod, delayPeriod);
599 const fastTrackHash = blake2AsHex(encodedFastTrack);574 const tx5 = api.tx.techCommitteeCollective.propose(
575 technicalCommitteeThreshold,
576 fastTrack,
577 fastTrack.encodedLength,
578 );
579 const events5 = await submitTransactionAsync(alithAccount, tx5);
600 console.log('FastTrack hash is %s', fastTrackHash);580 const result5 = getGenericResult(events5);
581 expect(result5.success).to.be.true;
601582
602 const proposalIdx = Number(await api.query.techCommitteeCollective.proposalCount()) - 1;583 const encodedFastTrack = fastTrack?.method.toHex() || '';
603 const tx6 = api.tx.techCommitteeCollective.vote(fastTrackHash, proposalIdx, true);584 const fastTrackHash = blake2AsHex(encodedFastTrack);
604 {
605 const events6 = await submitTransactionAsync(baltatharAccount, tx6);
606 const result6 = getGenericResult(events6);585 console.log('FastTrack hash is %s', fastTrackHash);
607 expect(result6.success).to.be.true;
608 }
609 {
610 const events6 = await submitTransactionAsync(alithAccount, tx6);
611 const result6 = getGenericResult(events6);
612 expect(result6.success).to.be.true;
613 }
614586
615 const tx7 = api.tx.techCommitteeCollective587 const proposalIdx = Number(await api.query.techCommitteeCollective.proposalCount()) - 1;
616 .close(fastTrackHash, proposalIdx, 1_000_000_000, fastTrack.encodedLength);588 const tx6 = api.tx.techCommitteeCollective.vote(fastTrackHash, proposalIdx, true);
617 const events7 = await submitTransactionAsync(baltatharAccount, tx7);589 {
590 const events6 = await submitTransactionAsync(baltatharAccount, tx6);
618 const result7 = getGenericResult(events7);591 const result6 = getGenericResult(events6);
619 expect(result7.success).to.be.true;592 expect(result6.success).to.be.true;
620 console.log('Fast track proposal through technical committee.......DONE');593 }
594 {
595 const events6 = await submitTransactionAsync(alithAccount, tx6);
621 // <<< Fast track proposal through technical committee <<<596 const result6 = getGenericResult(events6);
597 expect(result6.success).to.be.true;
598 }
622599
623 // >>> Referendum voting >>>600 const tx7 = api.tx.techCommitteeCollective
624 console.log('Referendum voting.......');
625 const tx8 = api.tx.democracy.vote(
626 0,601 .close(fastTrackHash, proposalIdx, 1_000_000_000, fastTrack.encodedLength);
627 {Standard: {balance: 10_000_000_000_000_000_000n, vote: {aye: true, conviction: 1}}},
628 );
629 const events8 = await submitTransactionAsync(dorothyAccount, tx8);602 const events7 = await submitTransactionAsync(baltatharAccount, tx7);
630 const result8 = getGenericResult(events8);603 const result7 = getGenericResult(events7);
631 expect(result8.success).to.be.true;604 expect(result7.success).to.be.true;
632 console.log('Referendum voting.......DONE');605 console.log('Fast track proposal through technical committee.......DONE');
633 // <<< Referendum voting <<<606 // <<< Fast track proposal through technical committee <<<
634607
635 // >>> Acquire Quartz AssetId Info on Moonriver >>>608 // >>> Referendum voting >>>
636 console.log('Acquire Quartz AssetId Info on Moonriver.......');609 console.log('Referendum voting.......');
610 const tx8 = api.tx.democracy.vote(
611 0,
612 {Standard: {balance: 10_000_000_000_000_000_000n, vote: {aye: true, conviction: 1}}},
613 );
614 const events8 = await submitTransactionAsync(dorothyAccount, tx8);
615 const result8 = getGenericResult(events8);
616 expect(result8.success).to.be.true;
617 console.log('Referendum voting.......DONE');
618 // <<< Referendum voting <<<
637619
638 // Wait for the democracy execute620 // >>> Acquire Quartz AssetId Info on Moonriver >>>
639 await waitNewBlocks(api, 5);621 console.log('Acquire Quartz AssetId Info on Moonriver.......');
640622
641 assetId = (await api.query.assetManager.assetTypeId({623 // Wait for the democracy execute
642 XCM: sourceLocation,624 // await waitNewBlocks(api, 5);
643 })).toString();625 await helper.wait.newBlocks(5);
644626
645 console.log('QTZ asset ID is %s', assetId);627 assetId = (await api.query.assetManager.assetTypeId({
646 console.log('Acquire Quartz AssetId Info on Moonriver.......DONE');
647 // >>> Acquire Quartz AssetId Info on Moonriver >>>628 XCM: sourceLocation,
629 })).toString();
648630
649 // >>> Sponsoring random Account >>>631 console.log('QTZ asset ID is %s', assetId);
650 console.log('Sponsoring random Account.......');
651 const tx10 = api.tx.balances.transfer(randomAccountMoonriver.address, 11_000_000_000_000_000_000n);
652 const events10 = await submitTransactionAsync(baltatharAccount, tx10);632 console.log('Acquire Quartz AssetId Info on Moonriver.......DONE');
653 const result10 = getGenericResult(events10);
654 expect(result10.success).to.be.true;
655 console.log('Sponsoring random Account.......DONE');
656 // <<< Sponsoring random Account <<<633 // >>> Acquire Quartz AssetId Info on Moonriver >>>
657634
658 [balanceMovrTokenInit] = await getBalance(api, [randomAccountMoonriver.address]);635 // >>> Sponsoring random Account >>>
636 console.log('Sponsoring random Account.......');
637 // const tx10 = api.tx.balances.transfer(randomAccountMoonriver.address, 11_000_000_000_000_000_000n);
659 },638 // const events10 = await submitTransactionAsync(baltatharAccount, tx10);
660 moonriverOptions(),639 // const result10 = getGenericResult(events10);
640 // expect(result10.success).to.be.true;
641 await helper.balance.transferToSubstrate(baltatharAccount, randomAccountMoonriver.address, 11_000_000_000_000_000_000n);
661 );642 console.log('Sponsoring random Account.......DONE');
643 // <<< Sponsoring random Account <<<
662644
663 await usingApi(async (api) => {645 // [balanceMovrTokenInit] = await getBalance(api, [randomAccountMoonriver.address]);
664 const tx0 = api.tx.balances.transfer(randomAccountQuartz.address, 10n * TRANSFER_AMOUNT);
665 const events0 = await submitTransactionAsync(quartzAlice, tx0);646 balanceMovrTokenInit = await helper.balance.getSubstrate(randomAccountMoonriver.address);
666 const result0 = getGenericResult(events0);647 });
667 expect(result0.success).to.be.true;
668648
669 [balanceQuartzTokenInit] = await getBalance(api, [randomAccountQuartz.address]);649 await usingPlaygrounds(async (helper) => {
650 // const tx0 = api.tx.balances.transfer(randomAccountQuartz.address, 10n * TRANSFER_AMOUNT);
651 // const events0 = await submitTransactionAsync(quartzAlice, tx0);
652 // const result0 = getGenericResult(events0);
653 // expect(result0.success).to.be.true;
654 await helper.balance.transferToSubstrate(quartzAlice, randomAccountQuartz.address, 10n * TRANSFER_AMOUNT);
655
656 // [balanceQuartzTokenInit] = await getBalance(api, [randomAccountQuartz.address]);
657 balanceQuartzTokenInit = await helper.balance.getSubstrate(randomAccountQuartz.address);
670 });658 });
671 });659 });
672660
673 it('Should connect and send QTZ to Moonriver', async () => {661 itSub('Should connect and send QTZ to Moonriver', async ({helper}) => {
674 await usingApi(async (api) => {
675 const currencyId = {662 const currencyId = {
676 NativeAssetId: 'Here',663 NativeAssetId: 'Here',
677 };664 };
678 const dest = {665 const dest = {
679 V1: {666 V1: {
680 parents: 1,667 parents: 1,
681 interior: {668 interior: {
682 X2: [669 X2: [
683 {Parachain: MOONRIVER_CHAIN},670 {Parachain: MOONRIVER_CHAIN},
684 {AccountKey20: {network: 'Any', key: randomAccountMoonriver.address}},671 {AccountKey20: {network: 'Any', key: randomAccountMoonriver.address}},
685 ],672 ],
686 },
687 },673 },
688 };674 },
689 const amount = TRANSFER_AMOUNT;675 };
676 const amount = TRANSFER_AMOUNT;
690 const destWeight = 850000000;677 const destWeight = 850000000;
691678
692 const tx = api.tx.xTokens.transfer(currencyId, amount, dest, destWeight);679 // TODO
680 const tx = helper.getApi().tx.xTokens.transfer(currencyId, amount, dest, destWeight);
693 const events = await submitTransactionAsync(randomAccountQuartz, tx);681 const events = await submitTransactionAsync(randomAccountQuartz, tx);
694 const result = getGenericResult(events);682 const result = getGenericResult(events);
695 expect(result.success).to.be.true;683 expect(result.success).to.be.true;
696684
697 [balanceQuartzTokenMiddle] = await getBalance(api, [randomAccountQuartz.address]);685 // [balanceQuartzTokenMiddle] = await getBalance(api, [randomAccountQuartz.address]);
698 expect(balanceQuartzTokenMiddle < balanceQuartzTokenInit).to.be.true;686 balanceQuartzTokenMiddle = await helper.balance.getSubstrate(randomAccountQuartz.address);
687 expect(balanceQuartzTokenMiddle < balanceQuartzTokenInit).to.be.true;
699688
700 const transactionFees = balanceQuartzTokenInit - balanceQuartzTokenMiddle - TRANSFER_AMOUNT;689 const transactionFees = balanceQuartzTokenInit - balanceQuartzTokenMiddle - TRANSFER_AMOUNT;
701 console.log('[Quartz -> Moonriver] transaction fees on Quartz: %s QTZ', bigIntToDecimals(transactionFees));690 console.log('[Quartz -> Moonriver] transaction fees on Quartz: %s QTZ', bigIntToDecimals(transactionFees));
702 expect(transactionFees > 0).to.be.true;691 expect(transactionFees > 0).to.be.true;
703 });
704692
705 await usingApi(693 await usingPlaygrounds.atUrl(moonriverUrl, async (helper) => {
706 async (api) => {
707 await waitNewBlocks(api, 3);694 // await waitNewBlocks(api, 3);
695 await helper.wait.newBlocks(3);
708696
709 [balanceMovrTokenMiddle] = await getBalance(api, [randomAccountMoonriver.address]);697 // [balanceMovrTokenMiddle] = await getBalance(api, [randomAccountMoonriver.address]);
698 balanceMovrTokenMiddle = await helper.balance.getSubstrate(randomAccountMoonriver.address);
710699
711 const movrFees = balanceMovrTokenInit - balanceMovrTokenMiddle;700 const movrFees = balanceMovrTokenInit - balanceMovrTokenMiddle;
712 console.log('[Quartz -> Moonriver] transaction fees on Moonriver: %s MOVR',bigIntToDecimals(movrFees));701 console.log('[Quartz -> Moonriver] transaction fees on Moonriver: %s MOVR',bigIntToDecimals(movrFees));
713 expect(movrFees == 0n).to.be.true;702 expect(movrFees == 0n).to.be.true;
714703
715 const qtzRandomAccountAsset = (704 // TODO
705 const qtzRandomAccountAsset = (
716 await api.query.assets.account(assetId, randomAccountMoonriver.address)706 await helper.getApi().query.assets.account(assetId, randomAccountMoonriver.address)
717 ).toJSON()! as any;707 ).toJSON()! as any;
718708
719 balanceForeignQtzTokenMiddle = BigInt(qtzRandomAccountAsset['balance']);709 balanceForeignQtzTokenMiddle = BigInt(qtzRandomAccountAsset['balance']);
720 const qtzIncomeTransfer = balanceForeignQtzTokenMiddle - balanceForeignQtzTokenInit;710 const qtzIncomeTransfer = balanceForeignQtzTokenMiddle - balanceForeignQtzTokenInit;
721 console.log('[Quartz -> Moonriver] income %s QTZ', bigIntToDecimals(qtzIncomeTransfer));711 console.log('[Quartz -> Moonriver] income %s QTZ', bigIntToDecimals(qtzIncomeTransfer));
722 expect(qtzIncomeTransfer == TRANSFER_AMOUNT).to.be.true;712 expect(qtzIncomeTransfer == TRANSFER_AMOUNT).to.be.true;
723 },713 });
724 moonriverOptions(),
725 );
726 });714 });
727715
728 it('Should connect to Moonriver and send QTZ back', async () => {716 itSub('Should connect to Moonriver and send QTZ back', async ({helper}) => {
729 await usingApi(717 await usingPlaygrounds.atUrl(moonriverUrl, async (helper) => {
730 async (api) => {
731 const asset = {718 const asset = {
732 V1: {719 V1: {
733 id: {720 id: {
734 Concrete: {721 Concrete: {
735 parents: 1,722 parents: 1,
736 interior: {723 interior: {
737 X1: {Parachain: QUARTZ_CHAIN},724 X1: {Parachain: QUARTZ_CHAIN},
738 },
739 },725 },
740 },726 },
741 fun: {
742 Fungible: TRANSFER_AMOUNT,
743 },
744 },727 },
745 };728 fun: {
746 const destination = {
747 V1: {
748 parents: 1,729 Fungible: TRANSFER_AMOUNT,
749 interior: {
750 X2: [
751 {Parachain: QUARTZ_CHAIN},
752 {AccountId32: {network: 'Any', id: randomAccountQuartz.addressRaw}},
753 ],
754 },
755 },730 },
756 };731 },
732 };
757 const destWeight = 50000000;733 const destination = {
734 V1: {
735 parents: 1,
736 interior: {
737 X2: [
738 {Parachain: QUARTZ_CHAIN},
739 {AccountId32: {network: 'Any', id: randomAccountQuartz.addressRaw}},
740 ],
741 },
742 },
743 };
744 const destWeight = 50000000;
758745
759 const tx = api.tx.xTokens.transferMultiasset(asset, destination, destWeight);746 // TODO
747 const tx = helper.getApi().tx.xTokens.transferMultiasset(asset, destination, destWeight);
760 const events = await submitTransactionAsync(randomAccountMoonriver, tx);748 const events = await submitTransactionAsync(randomAccountMoonriver, tx);
761 const result = getGenericResult(events);749 const result = getGenericResult(events);
762 expect(result.success).to.be.true;750 expect(result.success).to.be.true;
763751
764 [balanceMovrTokenFinal] = await getBalance(api, [randomAccountMoonriver.address]);752 // [balanceMovrTokenFinal] = await getBalance(api, [randomAccountMoonriver.address]);
753 balanceMovrTokenFinal = await helper.balance.getSubstrate(randomAccountMoonriver.address);
765754
766 const movrFees = balanceMovrTokenMiddle - balanceMovrTokenFinal;755 const movrFees = balanceMovrTokenMiddle - balanceMovrTokenFinal;
767 console.log('[Moonriver -> Quartz] transaction fees on Moonriver: %s MOVR', bigIntToDecimals(movrFees));756 console.log('[Moonriver -> Quartz] transaction fees on Moonriver: %s MOVR', bigIntToDecimals(movrFees));
768 expect(movrFees > 0).to.be.true;757 expect(movrFees > 0).to.be.true;
769758
770 const qtzRandomAccountAsset = (759 const qtzRandomAccountAsset = (
771 await api.query.assets.account(assetId, randomAccountMoonriver.address)760 await helper.getApi().query.assets.account(assetId, randomAccountMoonriver.address)
772 ).toJSON()! as any;761 ).toJSON()! as any;
773762
774 expect(qtzRandomAccountAsset).to.be.null;763 expect(qtzRandomAccountAsset).to.be.null;
775764
776 balanceForeignQtzTokenFinal = 0n;765 balanceForeignQtzTokenFinal = 0n;
777766
778 const qtzOutcomeTransfer = balanceForeignQtzTokenMiddle - balanceForeignQtzTokenFinal;767 const qtzOutcomeTransfer = balanceForeignQtzTokenMiddle - balanceForeignQtzTokenFinal;
779 console.log('[Quartz -> Moonriver] outcome %s QTZ', bigIntToDecimals(qtzOutcomeTransfer));768 console.log('[Quartz -> Moonriver] outcome %s QTZ', bigIntToDecimals(qtzOutcomeTransfer));
780 expect(qtzOutcomeTransfer == TRANSFER_AMOUNT).to.be.true;769 expect(qtzOutcomeTransfer == TRANSFER_AMOUNT).to.be.true;
781 },770 });
782 moonriverOptions(),
783 );
784771
785 await usingApi(async (api) => {772 // await waitNewBlocks(api, 3);
786 await waitNewBlocks(api, 3);773 await helper.wait.newBlocks(3);
787774
788 [balanceQuartzTokenFinal] = await getBalance(api, [randomAccountQuartz.address]);775 // [balanceQuartzTokenFinal] = await getBalance(api, [randomAccountQuartz.address]);
789 const actuallyDelivered = balanceQuartzTokenFinal - balanceQuartzTokenMiddle;776 balanceQuartzTokenFinal = await helper.balance.getSubstrate(randomAccountQuartz.address);
777 const actuallyDelivered = balanceQuartzTokenFinal - balanceQuartzTokenMiddle;
790 expect(actuallyDelivered > 0).to.be.true;778 expect(actuallyDelivered > 0).to.be.true;
791779
792 console.log('[Moonriver -> Quartz] actually delivered %s QTZ', bigIntToDecimals(actuallyDelivered));780 console.log('[Moonriver -> Quartz] actually delivered %s QTZ', bigIntToDecimals(actuallyDelivered));
793781
794 const qtzFees = TRANSFER_AMOUNT - actuallyDelivered;782 const qtzFees = TRANSFER_AMOUNT - actuallyDelivered;
795 console.log('[Moonriver -> Quartz] transaction fees on Quartz: %s QTZ', bigIntToDecimals(qtzFees));783 console.log('[Moonriver -> Quartz] transaction fees on Quartz: %s QTZ', bigIntToDecimals(qtzFees));
796 expect(qtzFees == 0n).to.be.true;784 expect(qtzFees == 0n).to.be.true;
797 });
798 });785 });
799});786});
800787
modifiedtests/src/xcm/xcmUnique.test.tsdiffbeforeafterboth
--- a/tests/src/xcm/xcmUnique.test.ts
+++ b/tests/src/xcm/xcmUnique.test.ts
@@ -14,23 +14,16 @@
 // You should have received a copy of the GNU General Public License
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
-import chai from 'chai';
-import chaiAsPromised from 'chai-as-promised';
-
-import {WsProvider, Keyring} from '@polkadot/api';
-import {ApiOptions} from '@polkadot/api/types';
+import {Keyring} from '@polkadot/api';
 import {IKeyringPair} from '@polkadot/types/types';
-import usingApi, {submitTransactionAsync} from '../substrate/substrate-api';
-import {getGenericResult, generateKeyringPair, waitEvent, describe_xcm, bigIntToDecimals} from '../deprecated-helpers/helpers';
+import {submitTransactionAsync} from '../substrate/substrate-api';
+import {getGenericResult, generateKeyringPair, waitEvent, bigIntToDecimals} from '../deprecated-helpers/helpers';
 import {MultiLocation} from '@polkadot/types/interfaces';
 import {blake2AsHex} from '@polkadot/util-crypto';
-import waitNewBlocks from '../substrate/wait-new-blocks';
 import getBalance from '../substrate/get-balance';
 import {XcmV2TraitsError, XcmV2TraitsOutcome} from '../interfaces';
+import {itSub, expect, describeXcm, usingPlaygrounds} from '../util/playgrounds';
 
-chai.use(chaiAsPromised);
-const expect = chai.expect;
-
 const UNIQUE_CHAIN = 2037;
 const ACALA_CHAIN = 2000;
 const MOONBEAM_CHAIN = 2004;
@@ -39,29 +32,15 @@
 const ACALA_PORT = 9946;
 const MOONBEAM_PORT = 9947;
 
+const relayUrl = 'ws://127.0.0.1:' + RELAY_PORT;
+const acalaUrl = 'ws://127.0.0.1:' + ACALA_PORT;
+const moonbeamUrl = 'ws://127.0.0.1:' + MOONBEAM_PORT;
+
 const ACALA_DECIMALS = 12;
 
 const TRANSFER_AMOUNT = 2000000000000000000000000n;
 
-function parachainApiOptions(port: number): ApiOptions {
-  return {
-    provider: new WsProvider('ws://127.0.0.1:' + port.toString()),
-  };
-}
-
-function acalaOptions(): ApiOptions {
-  return parachainApiOptions(ACALA_PORT);
-}
-
-function moonbeamOptions(): ApiOptions {
-  return parachainApiOptions(MOONBEAM_PORT);
-}
-
-function relayOptions(): ApiOptions {
-  return parachainApiOptions(RELAY_PORT);
-}
-
-describe_xcm('[XCM] Integration test: Exchanging tokens with Acala', () => {
+describeXcm('[XCM] Integration test: Exchanging tokens with Acala', () => {
   let alice: IKeyringPair;
   let randomAccount: IKeyringPair;
 
@@ -76,233 +55,235 @@
   let balanceUniqueForeignTokenFinal: bigint;
 
   before(async () => {
-    await usingApi(async (api, privateKeyWrapper) => {
+    await usingPlaygrounds(async (_helper, privateKey) => {
       const keyringSr25519 = new Keyring({type: 'sr25519'});
 
-      alice = privateKeyWrapper('//Alice');
+      alice = privateKey('//Alice');
       randomAccount = generateKeyringPair(keyringSr25519);
     });
 
     // Acala side
-    await usingApi(
-      async (api) => {
-        const destination = {
-          V0: {
-            X2: [
-              'Parent',
-              {
-                Parachain: UNIQUE_CHAIN,
-              },
-            ],
-          },
-        };
+    await usingPlaygrounds.atUrl(acalaUrl, async (helper) => {
+      const destination = {
+        V0: {
+          X2: [
+            'Parent',
+            {
+              Parachain: UNIQUE_CHAIN,
+            },
+          ],
+        },
+      };
 
-        const metadata = {
-          name: 'UNQ',
-          symbol: 'UNQ',
-          decimals: 18,
-          minimalBalance: 1,
-        };
+      const metadata = {
+        name: 'UNQ',
+        symbol: 'UNQ',
+        decimals: 18,
+        minimalBalance: 1,
+      };
 
-        const tx = api.tx.assetRegistry.registerForeignAsset(destination, metadata);
-        const sudoTx = api.tx.sudo.sudo(tx as any);
-        const events = await submitTransactionAsync(alice, sudoTx);
-        const result = getGenericResult(events);
-        expect(result.success).to.be.true;
+      // TODO
+      const tx = helper.getApi().tx.assetRegistry.registerForeignAsset(destination, metadata);
+      const sudoTx = helper.getApi().tx.sudo.sudo(tx as any);
+      const events = await submitTransactionAsync(alice, sudoTx);
+      const result = getGenericResult(events);
+      expect(result.success).to.be.true;
 
-        const tx1 = api.tx.balances.transfer(randomAccount.address, 10000000000000n);
-        const events1 = await submitTransactionAsync(alice, tx1);
-        const result1 = getGenericResult(events1);
-        expect(result1.success).to.be.true;
+      // const tx1 = api.tx.balances.transfer(randomAccount.address, 10000000000000n);
+      // const events1 = await submitTransactionAsync(alice, tx1);
+      // const result1 = getGenericResult(events1);
+      // expect(result1.success).to.be.true;
+      await helper.balance.transferToSubstrate(alice, randomAccount.address, 10000000000000n);
 
-        [balanceAcalaTokenInit] = await getBalance(api, [randomAccount.address]);
-        {
-          const {free} = (await api.query.tokens.accounts(randomAccount.addressRaw, {ForeignAsset: 0})).toJSON() as any;
-          balanceUniqueForeignTokenInit = BigInt(free);
-        }
-      },
-      acalaOptions(),
-    );
+      // [balanceAcalaTokenInit] = await getBalance(api, [randomAccount.address]);
+      balanceAcalaTokenInit = await helper.balance.getSubstrate(randomAccount.address);
+      {
+        // TODO
+        const {free} = (await helper.getApi().query.tokens.accounts(randomAccount.addressRaw, {ForeignAsset: 0})).toJSON() as any;
+        balanceUniqueForeignTokenInit = BigInt(free);
+      }
+    });
 
     // Unique side
-    await usingApi(async (api) => {
-      const tx0 = api.tx.balances.transfer(randomAccount.address, 10n * TRANSFER_AMOUNT);
-      const events0 = await submitTransactionAsync(alice, tx0);
-      const result0 = getGenericResult(events0);
-      expect(result0.success).to.be.true;
+    await usingPlaygrounds(async (helper) => {
+      // const tx0 = api.tx.balances.transfer(randomAccount.address, 10n * TRANSFER_AMOUNT);
+      // const events0 = await submitTransactionAsync(alice, tx0);
+      // const result0 = getGenericResult(events0);
+      // expect(result0.success).to.be.true;
+      await helper.balance.transferToSubstrate(alice, randomAccount.address, 10n * TRANSFER_AMOUNT);
 
-      [balanceUniqueTokenInit] = await getBalance(api, [randomAccount.address]);
+      // [balanceUniqueTokenInit] = await getBalance(api, [randomAccount.address]);
+      balanceUniqueTokenInit = await helper.balance.getSubstrate(randomAccount.address);
     });
   });
 
-  it('Should connect and send UNQ to Acala', async () => {
+  itSub('Should connect and send UNQ to Acala', async ({helper}) => {
 
     // Unique side
-    await usingApi(async (api) => {
+    const destination = {
+      V0: {
+        X2: [
+          'Parent',
+          {
+            Parachain: ACALA_CHAIN,
+          },
+        ],
+      },
+    };
 
-      const destination = {
-        V0: {
-          X2: [
-            'Parent',
-            {
-              Parachain: ACALA_CHAIN,
-            },
-          ],
+    const beneficiary = {
+      V0: {
+        X1: {
+          AccountId32: {
+            network: 'Any',
+            id: randomAccount.addressRaw,
+          },
         },
-      };
+      },
+    };
 
-      const beneficiary = {
-        V0: {
-          X1: {
-            AccountId32: {
-              network: 'Any',
-              id: randomAccount.addressRaw,
+    const assets = {
+      V1: [
+        {
+          id: {
+            Concrete: {
+              parents: 0,
+              interior: 'Here',
             },
           },
+          fun: {
+            Fungible: TRANSFER_AMOUNT,
+          },
         },
-      };
+      ],
+    };
 
-      const assets = {
-        V1: [
-          {
-            id: {
-              Concrete: {
-                parents: 0,
-                interior: 'Here',
-              },
-            },
-            fun: {
-              Fungible: TRANSFER_AMOUNT,
-            },
-          },
-        ],
-      };
+    const feeAssetItem = 0;
 
-      const feeAssetItem = 0;
-
-      const weightLimit = {
-        Limited: 5000000000,
-      };
+    const weightLimit = {
+      Limited: 5000000000,
+    };
 
-      const tx = api.tx.polkadotXcm.limitedReserveTransferAssets(destination, beneficiary, assets, feeAssetItem, weightLimit);
-      const events = await submitTransactionAsync(randomAccount, tx);
-      const result = getGenericResult(events);
-      expect(result.success).to.be.true;
+    // TODO
+    const tx = helper.getApi().tx.polkadotXcm.limitedReserveTransferAssets(destination, beneficiary, assets, feeAssetItem, weightLimit);
+    const events = await submitTransactionAsync(randomAccount, tx);
+    const result = getGenericResult(events);
+    expect(result.success).to.be.true;
 
-      [balanceUniqueTokenMiddle] = await getBalance(api, [randomAccount.address]);
+    // [balanceUniqueTokenMiddle] = await getBalance(api, [randomAccount.address]);
+    balanceUniqueTokenMiddle = await helper.balance.getSubstrate(randomAccount.address);
 
-      const unqFees = balanceUniqueTokenInit - balanceUniqueTokenMiddle - TRANSFER_AMOUNT;
-      console.log('[Unique -> Acala] transaction fees on Unique: %s UNQ', bigIntToDecimals(unqFees));
-      expect(unqFees > 0n).to.be.true;
-    });
+    const unqFees = balanceUniqueTokenInit - balanceUniqueTokenMiddle - TRANSFER_AMOUNT;
+    console.log('[Unique -> Acala] transaction fees on Unique: %s UNQ', bigIntToDecimals(unqFees));
+    expect(unqFees > 0n).to.be.true;
 
     // Acala side
-    await usingApi(
-      async (api) => {
-        await waitNewBlocks(api, 3);
-        const {free} = (await api.query.tokens.accounts(randomAccount.addressRaw, {ForeignAsset: 0})).toJSON() as any;
-        balanceUniqueForeignTokenMiddle = BigInt(free);
+    await usingPlaygrounds.atUrl(acalaUrl, async (helper) => {
+      // await waitNewBlocks(api, 3);
+      await helper.wait.newBlocks(3);
 
-        [balanceAcalaTokenMiddle] = await getBalance(api, [randomAccount.address]);
+      // TODO
+      const {free} = (await helper.getApi().query.tokens.accounts(randomAccount.addressRaw, {ForeignAsset: 0})).toJSON() as any;
+      balanceUniqueForeignTokenMiddle = BigInt(free);
 
-        const acaFees = balanceAcalaTokenInit - balanceAcalaTokenMiddle;
-        const unqIncomeTransfer = balanceUniqueForeignTokenMiddle - balanceUniqueForeignTokenInit;
+      // [balanceAcalaTokenMiddle] = await getBalance(api, [randomAccount.address]);
+      balanceAcalaTokenMiddle = await helper.balance.getSubstrate(randomAccount.address);
 
-        console.log(
-          '[Unique -> Acala] transaction fees on Acala: %s ACA',
-          bigIntToDecimals(acaFees, ACALA_DECIMALS),
-        );
-        console.log('[Unique -> Acala] income %s UNQ', bigIntToDecimals(unqIncomeTransfer));
-        expect(acaFees == 0n).to.be.true;
-        expect(unqIncomeTransfer == TRANSFER_AMOUNT).to.be.true;
-      },
-      acalaOptions(),
-    );
+      const acaFees = balanceAcalaTokenInit - balanceAcalaTokenMiddle;
+      const unqIncomeTransfer = balanceUniqueForeignTokenMiddle - balanceUniqueForeignTokenInit;
+
+      console.log(
+        '[Unique -> Acala] transaction fees on Acala: %s ACA',
+        bigIntToDecimals(acaFees, ACALA_DECIMALS),
+      );
+      console.log('[Unique -> Acala] income %s UNQ', bigIntToDecimals(unqIncomeTransfer));
+      expect(acaFees == 0n).to.be.true;
+      expect(unqIncomeTransfer == TRANSFER_AMOUNT).to.be.true;
+    });
   });
 
-  it('Should connect to Acala and send UNQ back', async () => {
+  itSub('Should connect to Acala and send UNQ back', async ({helper}) => {
 
     // Acala side
-    await usingApi(
-      async (api) => {
-        const destination = {
-          V1: {
-            parents: 1,
-            interior: {
-              X2: [
-                {Parachain: UNIQUE_CHAIN},
-                {
-                  AccountId32: {
-                    network: 'Any',
-                    id: randomAccount.addressRaw,
-                  },
+    await usingPlaygrounds.atUrl(acalaUrl, async (helper) => {
+      const destination = {
+        V1: {
+          parents: 1,
+          interior: {
+            X2: [
+              {Parachain: UNIQUE_CHAIN},
+              {
+                AccountId32: {
+                  network: 'Any',
+                  id: randomAccount.addressRaw,
                 },
-              ],
-            },
+              },
+            ],
           },
-        };
+        },
+      };
 
-        const id = {
-          ForeignAsset: 0,
-        };
+      const id = {
+        ForeignAsset: 0,
+      };
 
-        const destWeight = 50000000;
+      const destWeight = 50000000;
 
-        const tx = api.tx.xTokens.transfer(id as any, TRANSFER_AMOUNT, destination, destWeight);
-        const events = await submitTransactionAsync(randomAccount, tx);
-        const result = getGenericResult(events);
-        expect(result.success).to.be.true;
+      // TODO
+      const tx = helper.getApi().tx.xTokens.transfer(id as any, TRANSFER_AMOUNT, destination, destWeight);
+      const events = await submitTransactionAsync(randomAccount, tx);
+      const result = getGenericResult(events);
+      expect(result.success).to.be.true;
 
-        [balanceAcalaTokenFinal] = await getBalance(api, [randomAccount.address]);
-        {
-          const {free} = (await api.query.tokens.accounts(randomAccount.addressRaw, id)).toJSON() as any;
-          balanceUniqueForeignTokenFinal = BigInt(free);
-        }
+      // [balanceAcalaTokenFinal] = await getBalance(api, [randomAccount.address]);
+      balanceAcalaTokenFinal = await helper.balance.getSubstrate(randomAccount.address);
+      {
+        // TODO
+        const {free} = (await helper.getApi().query.tokens.accounts(randomAccount.addressRaw, id)).toJSON() as any;
+        balanceUniqueForeignTokenFinal = BigInt(free);
+      }
 
-        const acaFees = balanceAcalaTokenMiddle - balanceAcalaTokenFinal;
-        const unqOutcomeTransfer = balanceUniqueForeignTokenMiddle - balanceUniqueForeignTokenFinal;
+      const acaFees = balanceAcalaTokenMiddle - balanceAcalaTokenFinal;
+      const unqOutcomeTransfer = balanceUniqueForeignTokenMiddle - balanceUniqueForeignTokenFinal;
 
-        console.log(
-          '[Acala -> Unique] transaction fees on Acala: %s ACA',
-          bigIntToDecimals(acaFees, ACALA_DECIMALS),
-        );
-        console.log('[Acala -> Unique] outcome %s UNQ', bigIntToDecimals(unqOutcomeTransfer));
+      console.log(
+        '[Acala -> Unique] transaction fees on Acala: %s ACA',
+        bigIntToDecimals(acaFees, ACALA_DECIMALS),
+      );
+      console.log('[Acala -> Unique] outcome %s UNQ', bigIntToDecimals(unqOutcomeTransfer));
 
-        expect(acaFees > 0).to.be.true;
-        expect(unqOutcomeTransfer == TRANSFER_AMOUNT).to.be.true;
-      },
-      acalaOptions(),
-    );
+      expect(acaFees > 0).to.be.true;
+      expect(unqOutcomeTransfer == TRANSFER_AMOUNT).to.be.true;
+    });
 
-    // Unique side
-    await usingApi(async (api) => {
-      await waitNewBlocks(api, 3);
+    // await waitNewBlocks(api, 3);
+    await helper.wait.newBlocks(3);
 
-      [balanceUniqueTokenFinal] = await getBalance(api, [randomAccount.address]);
-      const actuallyDelivered = balanceUniqueTokenFinal - balanceUniqueTokenMiddle;
-      expect(actuallyDelivered > 0).to.be.true;
+    // [balanceUniqueTokenFinal] = await getBalance(api, [randomAccount.address]);
+    balanceUniqueTokenFinal = await helper.balance.getSubstrate(randomAccount.address);
+    const actuallyDelivered = balanceUniqueTokenFinal - balanceUniqueTokenMiddle;
+    expect(actuallyDelivered > 0).to.be.true;
 
-      console.log('[Acala -> Unique] actually delivered %s UNQ', bigIntToDecimals(actuallyDelivered));
+    console.log('[Acala -> Unique] actually delivered %s UNQ', bigIntToDecimals(actuallyDelivered));
 
-      const unqFees = TRANSFER_AMOUNT - actuallyDelivered;
-      console.log('[Acala -> Unique] transaction fees on Unique: %s UNQ', bigIntToDecimals(unqFees));
-      expect(unqFees == 0n).to.be.true;
-    });
+    const unqFees = TRANSFER_AMOUNT - actuallyDelivered;
+    console.log('[Acala -> Unique] transaction fees on Unique: %s UNQ', bigIntToDecimals(unqFees));
+    expect(unqFees == 0n).to.be.true;
   });
 });
 
 // These tests are relevant only when the foreign asset pallet is disabled
-describe_xcm('[XCM] Integration test: Unique rejects non-native tokens', () => {
+describeXcm('[XCM] Integration test: Unique rejects non-native tokens', () => {
   let alice: IKeyringPair;
 
   before(async () => {
-    await usingApi(async (api, privateKeyWrapper) => {
-      alice = privateKeyWrapper('//Alice');
+    await usingPlaygrounds(async (_helper, privateKey) => {
+      alice = privateKey('//Alice');
     });
   });
 
-  it('Unique rejects tokens from the Relay', async () => {
-    await usingApi(async (api) => {
+  itSub('Unique rejects tokens from the Relay', async ({helper}) => {
+    await usingPlaygrounds.atUrl(relayUrl, async (helper) => {
       const destination = {
         V1: {
           parents: 0,
@@ -346,44 +327,45 @@
         Limited: 5_000_000_000,
       };
 
-      const tx = api.tx.xcmPallet.limitedReserveTransferAssets(destination, beneficiary, assets, feeAssetItem, weightLimit);
+      // TODO
+      const tx = helper.getApi().tx.xcmPallet.limitedReserveTransferAssets(destination, beneficiary, assets, feeAssetItem, weightLimit);
       const events = await submitTransactionAsync(alice, tx);
       const result = getGenericResult(events);
       expect(result.success).to.be.true;
-    }, relayOptions());
+    });
 
-    await usingApi(async api => {
-      const maxWaitBlocks = 3;
-      const dmpQueueExecutedDownward = await waitEvent(
-        api,
-        maxWaitBlocks,
-        'dmpQueue',
-        'ExecutedDownward',
-      );
+    const maxWaitBlocks = 3;
 
-      expect(
-        dmpQueueExecutedDownward != null,
-        '[Relay] dmpQueue.ExecutedDownward event is expected',
-      ).to.be.true;
+    // TODO
+    const dmpQueueExecutedDownward = await waitEvent(
+      helper.getApi(),
+      maxWaitBlocks,
+      'dmpQueue',
+      'ExecutedDownward',
+    );
 
-      const event = dmpQueueExecutedDownward!.event;
-      const outcome = event.data[1] as XcmV2TraitsOutcome;
+    expect(
+      dmpQueueExecutedDownward != null,
+      '[Relay] dmpQueue.ExecutedDownward event is expected',
+    ).to.be.true;
 
-      expect(
-        outcome.isIncomplete,
-        '[Relay] The outcome of the XCM should be `Incomplete`',
-      ).to.be.true;
+    const event = dmpQueueExecutedDownward!.event;
+    const outcome = event.data[1] as XcmV2TraitsOutcome;
+
+    expect(
+      outcome.isIncomplete,
+      '[Relay] The outcome of the XCM should be `Incomplete`',
+    ).to.be.true;
 
-      const incomplete = outcome.asIncomplete;
-      expect(
-        incomplete[1].toString() == 'AssetNotFound',
-        '[Relay] The XCM error should be `AssetNotFound`',
-      ).to.be.true;
-    });
+    const incomplete = outcome.asIncomplete;
+    expect(
+      incomplete[1].toString() == 'AssetNotFound',
+      '[Relay] The XCM error should be `AssetNotFound`',
+    ).to.be.true;
   });
 
-  it('Unique rejects ACA tokens from Acala', async () => {
-    await usingApi(async (api) => {
+  itSub('Unique rejects ACA tokens from Acala', async ({helper}) => {
+    await usingPlaygrounds.atUrl(acalaUrl, async (helper) => {
       const destination = {
         V1: {
           parents: 1,
@@ -407,33 +389,34 @@
 
       const destWeight = 50000000;
 
-      const tx = api.tx.xTokens.transfer(id as any, 100_000_000_000, destination, destWeight);
+      // TODO
+      const tx = helper.getApi().tx.xTokens.transfer(id as any, 100_000_000_000, destination, destWeight);
       const events = await submitTransactionAsync(alice, tx);
       const result = getGenericResult(events);
       expect(result.success).to.be.true;
-    }, acalaOptions());
+    });
 
-    await usingApi(async api => {
-      const maxWaitBlocks = 3;
-      const xcmpQueueFailEvent = await waitEvent(api, maxWaitBlocks, 'xcmpQueue', 'Fail');
+    const maxWaitBlocks = 3;
 
-      expect(
-        xcmpQueueFailEvent != null,
-        '[Acala] xcmpQueue.FailEvent event is expected',
-      ).to.be.true;
+    // TODO
+    const xcmpQueueFailEvent = await waitEvent(helper.getApi(), maxWaitBlocks, 'xcmpQueue', 'Fail');
 
-      const event = xcmpQueueFailEvent!.event;
-      const outcome = event.data[1] as XcmV2TraitsError;
+    expect(
+      xcmpQueueFailEvent != null,
+      '[Acala] xcmpQueue.FailEvent event is expected',
+    ).to.be.true;
+
+    const event = xcmpQueueFailEvent!.event;
+    const outcome = event.data[1] as XcmV2TraitsError;
 
-      expect(
-        outcome.isUntrustedReserveLocation,
-        '[Acala] The XCM error should be `UntrustedReserveLocation`',
-      ).to.be.true;
-    });
+    expect(
+      outcome.isUntrustedReserveLocation,
+      '[Acala] The XCM error should be `UntrustedReserveLocation`',
+    ).to.be.true;
   });
 });
 
-describe_xcm('[XCM] Integration test: Exchanging UNQ with Moonbeam', () => {
+describeXcm('[XCM] Integration test: Exchanging UNQ with Moonbeam', () => {
 
   // Unique constants
   let uniqueAlice: IKeyringPair;
@@ -478,322 +461,327 @@
   let balanceGlmrTokenFinal: bigint;
 
   before(async () => {
-    await usingApi(async (api, privateKeyWrapper) => {
+    await usingPlaygrounds(async (_helper, privateKey) => {
       const keyringEth = new Keyring({type: 'ethereum'});
       const keyringSr25519 = new Keyring({type: 'sr25519'});
 
-      uniqueAlice = privateKeyWrapper('//Alice');
+      uniqueAlice = privateKey('//Alice');
       randomAccountUnique = generateKeyringPair(keyringSr25519);
       randomAccountMoonbeam = generateKeyringPair(keyringEth);
 
       balanceForeignUnqTokenInit = 0n;
     });
 
-    await usingApi(
-      async (api) => {
+    await usingPlaygrounds.atUrl(moonbeamUrl, async (helper) => {
+      // TODO
+
+      const api = helper.getApi();
 
-        // >>> Sponsoring Dorothy >>>
-        console.log('Sponsoring Dorothy.......');
-        const tx0 = api.tx.balances.transfer(dorothyAccount.address, 11_000_000_000_000_000_000n);
-        const events0 = await submitTransactionAsync(alithAccount, tx0);
-        const result0 = getGenericResult(events0);
-        expect(result0.success).to.be.true;
-        console.log('Sponsoring Dorothy.......DONE');
-        // <<< Sponsoring Dorothy <<<
+      // >>> Sponsoring Dorothy >>>
+      console.log('Sponsoring Dorothy.......');
+      // const tx0 = api.tx.balances.transfer(dorothyAccount.address, 11_000_000_000_000_000_000n);
+      // const events0 = await submitTransactionAsync(alithAccount, tx0);
+      // const result0 = getGenericResult(events0);
+      // expect(result0.success).to.be.true;
+      await helper.balance.transferToSubstrate(alithAccount, dorothyAccount.address, 11_000_000_000_000_000_000n);
+      console.log('Sponsoring Dorothy.......DONE');
+      // <<< Sponsoring Dorothy <<<
 
-        const sourceLocation: MultiLocation = api.createType(
-          'MultiLocation',
-          {
-            parents: 1,
-            interior: {X1: {Parachain: UNIQUE_CHAIN}},
-          },
-        );
+      const sourceLocation: MultiLocation = api.createType(
+        'MultiLocation',
+        {
+          parents: 1,
+          interior: {X1: {Parachain: UNIQUE_CHAIN}},
+        },
+      );
 
-        uniqueAssetLocation = {XCM: sourceLocation};
-        const existentialDeposit = 1;
-        const isSufficient = true;
-        const unitsPerSecond = '1';
-        const numAssetsWeightHint = 0;
+      uniqueAssetLocation = {XCM: sourceLocation};
+      const existentialDeposit = 1;
+      const isSufficient = true;
+      const unitsPerSecond = '1';
+      const numAssetsWeightHint = 0;
 
-        const registerTx = api.tx.assetManager.registerForeignAsset(
-          uniqueAssetLocation,
-          uniqueAssetMetadata,
-          existentialDeposit,
-          isSufficient,
-        );
-        console.log('Encoded proposal for registerAsset is %s', registerTx.method.toHex() || '');
+      const registerTx = api.tx.assetManager.registerForeignAsset(
+        uniqueAssetLocation,
+        uniqueAssetMetadata,
+        existentialDeposit,
+        isSufficient,
+      );
+      console.log('Encoded proposal for registerAsset is %s', registerTx.method.toHex() || '');
 
-        const setUnitsTx = api.tx.assetManager.setAssetUnitsPerSecond(
-          uniqueAssetLocation,
-          unitsPerSecond,
-          numAssetsWeightHint,
-        );
-        console.log('Encoded proposal for setAssetUnitsPerSecond is %s', setUnitsTx.method.toHex() || '');
+      const setUnitsTx = api.tx.assetManager.setAssetUnitsPerSecond(
+        uniqueAssetLocation,
+        unitsPerSecond,
+        numAssetsWeightHint,
+      );
+      console.log('Encoded proposal for setAssetUnitsPerSecond is %s', setUnitsTx.method.toHex() || '');
 
-        const batchCall = api.tx.utility.batchAll([registerTx, setUnitsTx]);
-        console.log('Encoded proposal for batchCall is %s', batchCall.method.toHex() || '');
+      const batchCall = api.tx.utility.batchAll([registerTx, setUnitsTx]);
+      console.log('Encoded proposal for batchCall is %s', batchCall.method.toHex() || '');
 
-        // >>> Note motion preimage >>>
-        console.log('Note motion preimage.......');
-        const encodedProposal = batchCall?.method.toHex() || '';
-        const proposalHash = blake2AsHex(encodedProposal);
-        console.log('Encoded proposal for batch utility after schedule is %s', encodedProposal);
-        console.log('Encoded proposal hash for batch utility after schedule is %s', proposalHash);
-        console.log('Encoded length %d', encodedProposal.length);
+      // >>> Note motion preimage >>>
+      console.log('Note motion preimage.......');
+      const encodedProposal = batchCall?.method.toHex() || '';
+      const proposalHash = blake2AsHex(encodedProposal);
+      console.log('Encoded proposal for batch utility after schedule is %s', encodedProposal);
+      console.log('Encoded proposal hash for batch utility after schedule is %s', proposalHash);
+      console.log('Encoded length %d', encodedProposal.length);
 
-        const tx1 = api.tx.democracy.notePreimage(encodedProposal);
-        const events1 = await submitTransactionAsync(baltatharAccount, tx1);
-        const result1 = getGenericResult(events1);
-        expect(result1.success).to.be.true;
-        console.log('Note motion preimage.......DONE');
-        // <<< Note motion preimage <<<
+      const tx1 = api.tx.democracy.notePreimage(encodedProposal);
+      const events1 = await submitTransactionAsync(baltatharAccount, tx1);
+      const result1 = getGenericResult(events1);
+      expect(result1.success).to.be.true;
+      console.log('Note motion preimage.......DONE');
+      // <<< Note motion preimage <<<
 
-        // >>> Propose external motion through council >>>
-        console.log('Propose external motion through council.......');
-        const externalMotion = api.tx.democracy.externalProposeMajority(proposalHash);
-        const tx2 = api.tx.councilCollective.propose(
-          councilVotingThreshold,
-          externalMotion,
-          externalMotion.encodedLength,
-        );
-        const events2 = await submitTransactionAsync(baltatharAccount, tx2);
-        const result2 = getGenericResult(events2);
-        expect(result2.success).to.be.true;
+      // >>> Propose external motion through council >>>
+      console.log('Propose external motion through council.......');
+      const externalMotion = api.tx.democracy.externalProposeMajority(proposalHash);
+      const tx2 = api.tx.councilCollective.propose(
+        councilVotingThreshold,
+        externalMotion,
+        externalMotion.encodedLength,
+      );
+      const events2 = await submitTransactionAsync(baltatharAccount, tx2);
+      const result2 = getGenericResult(events2);
+      expect(result2.success).to.be.true;
 
-        const encodedMotion = externalMotion?.method.toHex() || '';
-        const motionHash = blake2AsHex(encodedMotion);
-        console.log('Motion hash is %s', motionHash);
+      const encodedMotion = externalMotion?.method.toHex() || '';
+      const motionHash = blake2AsHex(encodedMotion);
+      console.log('Motion hash is %s', motionHash);
 
-        const tx3 = api.tx.councilCollective.vote(motionHash, 0, true);
-        {
-          const events3 = await submitTransactionAsync(dorothyAccount, tx3);
-          const result3 = getGenericResult(events3);
-          expect(result3.success).to.be.true;
-        }
-        {
-          const events3 = await submitTransactionAsync(baltatharAccount, tx3);
-          const result3 = getGenericResult(events3);
-          expect(result3.success).to.be.true;
-        }
+      const tx3 = api.tx.councilCollective.vote(motionHash, 0, true);
+      {
+        const events3 = await submitTransactionAsync(dorothyAccount, tx3);
+        const result3 = getGenericResult(events3);
+        expect(result3.success).to.be.true;
+      }
+      {
+        const events3 = await submitTransactionAsync(baltatharAccount, tx3);
+        const result3 = getGenericResult(events3);
+        expect(result3.success).to.be.true;
+      }
 
-        const tx4 = api.tx.councilCollective.close(motionHash, 0, 1_000_000_000, externalMotion.encodedLength);
-        const events4 = await submitTransactionAsync(dorothyAccount, tx4);
-        const result4 = getGenericResult(events4);
-        expect(result4.success).to.be.true;
-        console.log('Propose external motion through council.......DONE');
-        // <<< Propose external motion through council <<<
+      const tx4 = api.tx.councilCollective.close(motionHash, 0, 1_000_000_000, externalMotion.encodedLength);
+      const events4 = await submitTransactionAsync(dorothyAccount, tx4);
+      const result4 = getGenericResult(events4);
+      expect(result4.success).to.be.true;
+      console.log('Propose external motion through council.......DONE');
+      // <<< Propose external motion through council <<<
 
-        // >>> Fast track proposal through technical committee >>>
-        console.log('Fast track proposal through technical committee.......');
-        const fastTrack = api.tx.democracy.fastTrack(proposalHash, votingPeriod, delayPeriod);
-        const tx5 = api.tx.techCommitteeCollective.propose(
-          technicalCommitteeThreshold,
-          fastTrack,
-          fastTrack.encodedLength,
-        );
-        const events5 = await submitTransactionAsync(alithAccount, tx5);
-        const result5 = getGenericResult(events5);
-        expect(result5.success).to.be.true;
+      // >>> Fast track proposal through technical committee >>>
+      console.log('Fast track proposal through technical committee.......');
+      const fastTrack = api.tx.democracy.fastTrack(proposalHash, votingPeriod, delayPeriod);
+      const tx5 = api.tx.techCommitteeCollective.propose(
+        technicalCommitteeThreshold,
+        fastTrack,
+        fastTrack.encodedLength,
+      );
+      const events5 = await submitTransactionAsync(alithAccount, tx5);
+      const result5 = getGenericResult(events5);
+      expect(result5.success).to.be.true;
 
-        const encodedFastTrack = fastTrack?.method.toHex() || '';
-        const fastTrackHash = blake2AsHex(encodedFastTrack);
-        console.log('FastTrack hash is %s', fastTrackHash);
+      const encodedFastTrack = fastTrack?.method.toHex() || '';
+      const fastTrackHash = blake2AsHex(encodedFastTrack);
+      console.log('FastTrack hash is %s', fastTrackHash);
 
-        const proposalIdx = Number(await api.query.techCommitteeCollective.proposalCount()) - 1;
-        const tx6 = api.tx.techCommitteeCollective.vote(fastTrackHash, proposalIdx, true);
-        {
-          const events6 = await submitTransactionAsync(baltatharAccount, tx6);
-          const result6 = getGenericResult(events6);
-          expect(result6.success).to.be.true;
-        }
-        {
-          const events6 = await submitTransactionAsync(alithAccount, tx6);
-          const result6 = getGenericResult(events6);
-          expect(result6.success).to.be.true;
-        }
+      const proposalIdx = Number(await api.query.techCommitteeCollective.proposalCount()) - 1;
+      const tx6 = api.tx.techCommitteeCollective.vote(fastTrackHash, proposalIdx, true);
+      {
+        const events6 = await submitTransactionAsync(baltatharAccount, tx6);
+        const result6 = getGenericResult(events6);
+        expect(result6.success).to.be.true;
+      }
+      {
+        const events6 = await submitTransactionAsync(alithAccount, tx6);
+        const result6 = getGenericResult(events6);
+        expect(result6.success).to.be.true;
+      }
 
-        const tx7 = api.tx.techCommitteeCollective
-          .close(fastTrackHash, proposalIdx, 1_000_000_000, fastTrack.encodedLength);
-        const events7 = await submitTransactionAsync(baltatharAccount, tx7);
-        const result7 = getGenericResult(events7);
-        expect(result7.success).to.be.true;
-        console.log('Fast track proposal through technical committee.......DONE');
-        // <<< Fast track proposal through technical committee <<<
+      const tx7 = api.tx.techCommitteeCollective
+        .close(fastTrackHash, proposalIdx, 1_000_000_000, fastTrack.encodedLength);
+      const events7 = await submitTransactionAsync(baltatharAccount, tx7);
+      const result7 = getGenericResult(events7);
+      expect(result7.success).to.be.true;
+      console.log('Fast track proposal through technical committee.......DONE');
+      // <<< Fast track proposal through technical committee <<<
 
-        // >>> Referendum voting >>>
-        console.log('Referendum voting.......');
-        const tx8 = api.tx.democracy.vote(
-          0,
-          {Standard: {balance: 10_000_000_000_000_000_000n, vote: {aye: true, conviction: 1}}},
-        );
-        const events8 = await submitTransactionAsync(dorothyAccount, tx8);
-        const result8 = getGenericResult(events8);
-        expect(result8.success).to.be.true;
-        console.log('Referendum voting.......DONE');
-        // <<< Referendum voting <<<
+      // >>> Referendum voting >>>
+      console.log('Referendum voting.......');
+      const tx8 = api.tx.democracy.vote(
+        0,
+        {Standard: {balance: 10_000_000_000_000_000_000n, vote: {aye: true, conviction: 1}}},
+      );
+      const events8 = await submitTransactionAsync(dorothyAccount, tx8);
+      const result8 = getGenericResult(events8);
+      expect(result8.success).to.be.true;
+      console.log('Referendum voting.......DONE');
+      // <<< Referendum voting <<<
 
-        // >>> Acquire Unique AssetId Info on Moonbeam >>>
-        console.log('Acquire Unique AssetId Info on Moonbeam.......');
+      // >>> Acquire Unique AssetId Info on Moonbeam >>>
+      console.log('Acquire Unique AssetId Info on Moonbeam.......');
 
-        // Wait for the democracy execute
-        await waitNewBlocks(api, 5);
+      // Wait for the democracy execute
+      // await waitNewBlocks(api, 5);
+      await helper.wait.newBlocks(5);
 
-        assetId = (await api.query.assetManager.assetTypeId({
-          XCM: sourceLocation,
-        })).toString();
+      assetId = (await api.query.assetManager.assetTypeId({
+        XCM: sourceLocation,
+      })).toString();
 
-        console.log('UNQ asset ID is %s', assetId);
-        console.log('Acquire Unique AssetId Info on Moonbeam.......DONE');
-        // >>> Acquire Unique AssetId Info on Moonbeam >>>
+      console.log('UNQ asset ID is %s', assetId);
+      console.log('Acquire Unique AssetId Info on Moonbeam.......DONE');
+      // >>> Acquire Unique AssetId Info on Moonbeam >>>
 
-        // >>> Sponsoring random Account >>>
-        console.log('Sponsoring random Account.......');
-        const tx10 = api.tx.balances.transfer(randomAccountMoonbeam.address, 11_000_000_000_000_000_000n);
-        const events10 = await submitTransactionAsync(baltatharAccount, tx10);
-        const result10 = getGenericResult(events10);
-        expect(result10.success).to.be.true;
-        console.log('Sponsoring random Account.......DONE');
-        // <<< Sponsoring random Account <<<
+      // >>> Sponsoring random Account >>>
+      console.log('Sponsoring random Account.......');
+      // const tx10 = api.tx.balances.transfer(randomAccountMoonbeam.address, 11_000_000_000_000_000_000n);
+      // const events10 = await submitTransactionAsync(baltatharAccount, tx10);
+      // const result10 = getGenericResult(events10);
+      // expect(result10.success).to.be.true;
+      await helper.balance.transferToSubstrate(baltatharAccount, randomAccountMoonbeam.address, 11_000_000_000_000_000_000n);
+      console.log('Sponsoring random Account.......DONE');
+      // <<< Sponsoring random Account <<<
 
-        [balanceGlmrTokenInit] = await getBalance(api, [randomAccountMoonbeam.address]);
-      },
-      moonbeamOptions(),
-    );
+      [balanceGlmrTokenInit] = await getBalance(api, [randomAccountMoonbeam.address]);
+    });
 
-    await usingApi(async (api) => {
-      const tx0 = api.tx.balances.transfer(randomAccountUnique.address, 10n * TRANSFER_AMOUNT);
-      const events0 = await submitTransactionAsync(uniqueAlice, tx0);
-      const result0 = getGenericResult(events0);
-      expect(result0.success).to.be.true;
+    await usingPlaygrounds(async (helper) => {
+      // const tx0 = api.tx.balances.transfer(randomAccountUnique.address, 10n * TRANSFER_AMOUNT);
+      // const events0 = await submitTransactionAsync(uniqueAlice, tx0);
+      // const result0 = getGenericResult(events0);
+      // expect(result0.success).to.be.true;
+      await helper.balance.transferToSubstrate(uniqueAlice, randomAccountUnique.address, 10n * TRANSFER_AMOUNT);
 
-      [balanceUniqueTokenInit] = await getBalance(api, [randomAccountUnique.address]);
+      // [balanceUniqueTokenInit] = await getBalance(api, [randomAccountUnique.address]);
+      balanceUniqueTokenInit = await helper.balance.getSubstrate(randomAccountUnique.address);
     });
   });
 
-  it('Should connect and send UNQ to Moonbeam', async () => {
-    await usingApi(async (api) => {
-      const currencyId = {
-        NativeAssetId: 'Here',
-      };
-      const dest = {
-        V1: {
-          parents: 1,
-          interior: {
-            X2: [
-              {Parachain: MOONBEAM_CHAIN},
-              {AccountKey20: {network: 'Any', key: randomAccountMoonbeam.address}},
-            ],
-          },
+  itSub('Should connect and send UNQ to Moonbeam', async ({helper}) => {
+    const currencyId = {
+      NativeAssetId: 'Here',
+    };
+    const dest = {
+      V1: {
+        parents: 1,
+        interior: {
+          X2: [
+            {Parachain: MOONBEAM_CHAIN},
+            {AccountKey20: {network: 'Any', key: randomAccountMoonbeam.address}},
+          ],
         },
-      };
-      const amount = TRANSFER_AMOUNT;
-      const destWeight = 850000000;
+      },
+    };
+    const amount = TRANSFER_AMOUNT;
+    const destWeight = 850000000;
 
-      const tx = api.tx.xTokens.transfer(currencyId, amount, dest, destWeight);
-      const events = await submitTransactionAsync(randomAccountUnique, tx);
-      const result = getGenericResult(events);
-      expect(result.success).to.be.true;
+    // TODO
+    const tx = helper.getApi().tx.xTokens.transfer(currencyId, amount, dest, destWeight);
+    const events = await submitTransactionAsync(randomAccountUnique, tx);
+    const result = getGenericResult(events);
+    expect(result.success).to.be.true;
 
-      [balanceUniqueTokenMiddle] = await getBalance(api, [randomAccountUnique.address]);
-      expect(balanceUniqueTokenMiddle < balanceUniqueTokenInit).to.be.true;
+    // [balanceUniqueTokenMiddle] = await getBalance(api, [randomAccountUnique.address]);
+    balanceUniqueTokenMiddle = await helper.balance.getSubstrate(randomAccountUnique.address);
+    expect(balanceUniqueTokenMiddle < balanceUniqueTokenInit).to.be.true;
 
-      const transactionFees = balanceUniqueTokenInit - balanceUniqueTokenMiddle - TRANSFER_AMOUNT;
-      console.log('[Unique -> Moonbeam] transaction fees on Unique: %s UNQ', bigIntToDecimals(transactionFees));
-      expect(transactionFees > 0).to.be.true;
-    });
+    const transactionFees = balanceUniqueTokenInit - balanceUniqueTokenMiddle - TRANSFER_AMOUNT;
+    console.log('[Unique -> Moonbeam] transaction fees on Unique: %s UNQ', bigIntToDecimals(transactionFees));
+    expect(transactionFees > 0).to.be.true;
 
-    await usingApi(
-      async (api) => {
-        await waitNewBlocks(api, 3);
+    await usingPlaygrounds.atUrl(moonbeamUrl, async (helper) => {
+      // await waitNewBlocks(api, 3);
+      await helper.wait.newBlocks(3);
 
-        [balanceGlmrTokenMiddle] = await getBalance(api, [randomAccountMoonbeam.address]);
+      // [balanceGlmrTokenMiddle] = await getBalance(api, [randomAccountMoonbeam.address]);
+      balanceGlmrTokenMiddle = await helper.balance.getSubstrate(randomAccountMoonbeam.address);
 
-        const glmrFees = balanceGlmrTokenInit - balanceGlmrTokenMiddle;
-        console.log('[Unique -> Moonbeam] transaction fees on Moonbeam: %s GLMR', bigIntToDecimals(glmrFees));
-        expect(glmrFees == 0n).to.be.true;
+      const glmrFees = balanceGlmrTokenInit - balanceGlmrTokenMiddle;
+      console.log('[Unique -> Moonbeam] transaction fees on Moonbeam: %s GLMR', bigIntToDecimals(glmrFees));
+      expect(glmrFees == 0n).to.be.true;
 
-        const unqRandomAccountAsset = (
-          await api.query.assets.account(assetId, randomAccountMoonbeam.address)
-        ).toJSON()! as any;
+      // TODO
+      const unqRandomAccountAsset = (
+        await helper.getApi().query.assets.account(assetId, randomAccountMoonbeam.address)
+      ).toJSON()! as any;
 
-        balanceForeignUnqTokenMiddle = BigInt(unqRandomAccountAsset['balance']);
-        const unqIncomeTransfer = balanceForeignUnqTokenMiddle - balanceForeignUnqTokenInit;
-        console.log('[Unique -> Moonbeam] income %s UNQ', bigIntToDecimals(unqIncomeTransfer));
-        expect(unqIncomeTransfer == TRANSFER_AMOUNT).to.be.true;
-      },
-      moonbeamOptions(),
-    );
+      balanceForeignUnqTokenMiddle = BigInt(unqRandomAccountAsset['balance']);
+      const unqIncomeTransfer = balanceForeignUnqTokenMiddle - balanceForeignUnqTokenInit;
+      console.log('[Unique -> Moonbeam] income %s UNQ', bigIntToDecimals(unqIncomeTransfer));
+      expect(unqIncomeTransfer == TRANSFER_AMOUNT).to.be.true;
+    });
   });
 
-  it('Should connect to Moonbeam and send UNQ back', async () => {
-    await usingApi(
-      async (api) => {
-        const asset = {
-          V1: {
-            id: {
-              Concrete: {
-                parents: 1,
-                interior: {
-                  X1: {Parachain: UNIQUE_CHAIN},
-                },
+  itSub('Should connect to Moonbeam and send UNQ back', async ({helper}) => {
+    await usingPlaygrounds.atUrl(moonbeamUrl, async (helper) => {
+      const asset = {
+        V1: {
+          id: {
+            Concrete: {
+              parents: 1,
+              interior: {
+                X1: {Parachain: UNIQUE_CHAIN},
               },
             },
-            fun: {
-              Fungible: TRANSFER_AMOUNT,
-            },
           },
-        };
-        const destination = {
-          V1: {
-            parents: 1,
-            interior: {
-              X2: [
-                {Parachain: UNIQUE_CHAIN},
-                {AccountId32: {network: 'Any', id: randomAccountUnique.addressRaw}},
-              ],
-            },
+          fun: {
+            Fungible: TRANSFER_AMOUNT,
+          },
+        },
+      };
+      const destination = {
+        V1: {
+          parents: 1,
+          interior: {
+            X2: [
+              {Parachain: UNIQUE_CHAIN},
+              {AccountId32: {network: 'Any', id: randomAccountUnique.addressRaw}},
+            ],
           },
-        };
-        const destWeight = 50000000;
+        },
+      };
+      const destWeight = 50000000;
 
-        const tx = api.tx.xTokens.transferMultiasset(asset, destination, destWeight);
-        const events = await submitTransactionAsync(randomAccountMoonbeam, tx);
-        const result = getGenericResult(events);
-        expect(result.success).to.be.true;
+      // TODO
+      const tx = helper.getApi().tx.xTokens.transferMultiasset(asset, destination, destWeight);
+      const events = await submitTransactionAsync(randomAccountMoonbeam, tx);
+      const result = getGenericResult(events);
+      expect(result.success).to.be.true;
 
-        [balanceGlmrTokenFinal] = await getBalance(api, [randomAccountMoonbeam.address]);
+      // [balanceGlmrTokenFinal] = await getBalance(api, [randomAccountMoonbeam.address]);
+      balanceGlmrTokenFinal = await helper.balance.getSubstrate(randomAccountMoonbeam.address);
 
-        const glmrFees = balanceGlmrTokenMiddle - balanceGlmrTokenFinal;
-        console.log('[Moonbeam -> Unique] transaction fees on Moonbeam: %s GLMR', bigIntToDecimals(glmrFees));
-        expect(glmrFees > 0).to.be.true;
+      const glmrFees = balanceGlmrTokenMiddle - balanceGlmrTokenFinal;
+      console.log('[Moonbeam -> Unique] transaction fees on Moonbeam: %s GLMR', bigIntToDecimals(glmrFees));
+      expect(glmrFees > 0).to.be.true;
 
-        const unqRandomAccountAsset = (
-          await api.query.assets.account(assetId, randomAccountMoonbeam.address)
-        ).toJSON()! as any;
+      // TODO
+      const unqRandomAccountAsset = (
+        await helper.getApi().query.assets.account(assetId, randomAccountMoonbeam.address)
+      ).toJSON()! as any;
 
-        expect(unqRandomAccountAsset).to.be.null;
+      expect(unqRandomAccountAsset).to.be.null;
 
-        balanceForeignUnqTokenFinal = 0n;
+      balanceForeignUnqTokenFinal = 0n;
 
-        const unqOutcomeTransfer = balanceForeignUnqTokenMiddle - balanceForeignUnqTokenFinal;
-        console.log('[Unique -> Moonbeam] outcome %s UNQ', bigIntToDecimals(unqOutcomeTransfer));
-        expect(unqOutcomeTransfer == TRANSFER_AMOUNT).to.be.true;
-      },
-      moonbeamOptions(),
-    );
+      const unqOutcomeTransfer = balanceForeignUnqTokenMiddle - balanceForeignUnqTokenFinal;
+      console.log('[Unique -> Moonbeam] outcome %s UNQ', bigIntToDecimals(unqOutcomeTransfer));
+      expect(unqOutcomeTransfer == TRANSFER_AMOUNT).to.be.true;
+    });
 
-    await usingApi(async (api) => {
-      await waitNewBlocks(api, 3);
+    // await waitNewBlocks(api, 3);
+    await helper.wait.newBlocks(3);
 
-      [balanceUniqueTokenFinal] = await getBalance(api, [randomAccountUnique.address]);
-      const actuallyDelivered = balanceUniqueTokenFinal - balanceUniqueTokenMiddle;
-      expect(actuallyDelivered > 0).to.be.true;
+    // [balanceUniqueTokenFinal] = await getBalance(api, [randomAccountUnique.address]);
+    balanceUniqueTokenFinal = await helper.balance.getSubstrate(randomAccountUnique.address);
+    const actuallyDelivered = balanceUniqueTokenFinal - balanceUniqueTokenMiddle;
+    expect(actuallyDelivered > 0).to.be.true;
 
-      console.log('[Moonbeam -> Unique] actually delivered %s UNQ', bigIntToDecimals(actuallyDelivered));
+    console.log('[Moonbeam -> Unique] actually delivered %s UNQ', bigIntToDecimals(actuallyDelivered));
 
-      const unqFees = TRANSFER_AMOUNT - actuallyDelivered;
-      console.log('[Moonbeam -> Unique] transaction fees on Unique: %s UNQ', bigIntToDecimals(unqFees));
-      expect(unqFees == 0n).to.be.true;
-    });
+    const unqFees = TRANSFER_AMOUNT - actuallyDelivered;
+    console.log('[Moonbeam -> Unique] transaction fees on Unique: %s UNQ', bigIntToDecimals(unqFees));
+    expect(unqFees == 0n).to.be.true;
   });
 });