git.delta.rocks / unique-network / refs/commits / 4e55e3985dac

difftreelog

tests: thorough event logging + a few more tests refactored

Fahrrader2022-09-19parent: #065efcf.patch.diff
in: master

7 files changed

modifiedtests/package.jsondiffbeforeafterboth
--- a/tests/package.json
+++ b/tests/package.json
@@ -64,6 +64,7 @@
     "testTransfer": "mocha --timeout 9999999 -r ts-node/register ./**/transfer.test.ts",
     "testBurnItem": "mocha --timeout 9999999 -r ts-node/register ./**/burnItem.test.ts",
     "testAdminTransferAndBurn": "mocha --timeout 9999999 -r ts-node/register ./**/adminTransferAndBurn.test.ts",
+    "testMintModes": "mocha --timeout 9999999 -r ts-node/register ./**/mintModes.test.ts",
     "testSetMintPermission": "mocha --timeout 9999999 -r ts-node/register ./**/setMintPermission.test.ts",
     "testSetPublicAccessMode": "mocha --timeout 9999999 -r ts-node/register ./**/setPublicAccessMode.test.ts",
     "testCreditFeesToTreasury": "mocha --timeout 9999999 -r ts-node/register ./**/creditFeesToTreasury.test.ts",
modifiedtests/src/fungible.test.tsdiffbeforeafterboth
--- a/tests/src/fungible.test.ts
+++ b/tests/src/fungible.test.ts
@@ -15,18 +15,18 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {U128_MAX} from './util/helpers';
 import {itSub, usingPlaygrounds, expect} from './util/playgrounds';
 
-// todo:playgrounds get rid of globals
-let alice: IKeyringPair;
-let bob: IKeyringPair;
+const U128_MAX = (1n << 128n) - 1n;
 
 describe('integration test: Fungible functionality:', () => {
+  let alice: IKeyringPair;
+  let bob: IKeyringPair;
+
   before(async () => {
     await usingPlaygrounds(async (helper, privateKey) => {
-      alice = privateKey('//Alice');
-      bob = privateKey('//Bob');
+      const donor = privateKey('//Alice');
+      [alice, bob] = await helper.arrange.createAccounts([100n, 10n], donor);
     });
   });
 
@@ -82,7 +82,7 @@
     expect(await collection.getBalance({Substrate: bob.address})).to.be.equal(60n);
     expect(await collection.getBalance(ethAcc)).to.be.equal(140n);
 
-    await expect(collection.transfer(alice, {Substrate: bob.address}, 350n)).to.eventually.be.rejected;
+    await expect(collection.transfer(alice, {Substrate: bob.address}, 350n)).to.eventually.be.rejectedWith(/common\.TokenValueTooLow/);
   });
 
   itSub('Tokens multiple creation', async ({helper}) => {
modifiedtests/src/inflation.test.tsdiffbeforeafterboth
--- a/tests/src/inflation.test.ts
+++ b/tests/src/inflation.test.ts
@@ -14,42 +14,45 @@
 // 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 {default as usingApi, submitTransactionAsync, submitTransactionExpectFailAsync} from './substrate/substrate-api';
-
-chai.use(chaiAsPromised);
-const expect = chai.expect;
+import {IKeyringPair} from '@polkadot/types/types';
+import {expect, itSub, usingPlaygrounds} from './util/playgrounds';
 
+// todo:playgrounds requires sudo, look into on the later stage
 describe('integration test: Inflation', () => {
-  it('First year inflation is 10%', async () => {
-    await usingApi(async (api, privateKeyWrapper) => {
+  let superuser: IKeyringPair;
 
-      // Make sure non-sudo can't start inflation
-      const tx = api.tx.inflation.startInflation(1);
-      const bob = privateKeyWrapper('//Bob');
-      await expect(submitTransactionExpectFailAsync(bob, tx)).to.be.rejected;
+  before(async () => {
+    await usingPlaygrounds(async (_, privateKey) => {
+      superuser = privateKey('//Alice');
+    });
+  });
+  
+  itSub('First year inflation is 10%', async ({helper}) => {
+    // Make sure non-sudo can't start inflation
+    const [bob] = await helper.arrange.createAccounts([10n], superuser);
 
-      // Start inflation on relay block 1 (Alice is sudo)
-      const alice = privateKeyWrapper('//Alice');
-      const sudoTx = api.tx.sudo.sudo(tx as any);
-      await submitTransactionAsync(alice, sudoTx);
+    await expect(helper.executeExtrinsic(bob, 'api.tx.inflation.startInflation', [1])).to.be.rejectedWith(/BadOrigin/);
 
-      const blockInterval = (api.consts.inflation.inflationBlockInterval).toBigInt();
-      const totalIssuanceStart = (await api.query.inflation.startingYearTotalIssuance()).toBigInt();
-      const blockInflation = (await api.query.inflation.blockInflation()).toBigInt();
+    // Make sure superuser can't start inflation without explicit sudo
+    await expect(helper.executeExtrinsic(superuser, 'api.tx.inflation.startInflation', [1])).to.be.rejectedWith(/BadOrigin/);
 
-      const YEAR = 5259600n;  // 6-second block. Blocks in one year
-      // const YEAR = 2629800n; // 12-second block. Blocks in one year
+    // Start inflation on relay block 1 (Alice is sudo)
+    const tx = helper.constructApiCall('api.tx.inflation.startInflation', [1]);
+    await expect(helper.executeExtrinsic(superuser, 'api.tx.sudo.sudo', [tx])).to.not.be.rejected;
 
-      const totalExpectedInflation = totalIssuanceStart / 10n;
-      const totalActualInflation = blockInflation * YEAR / blockInterval;
+    const blockInterval = (helper.api!.consts.inflation.inflationBlockInterval as any).toBigInt();
+    const totalIssuanceStart = ((await helper.api!.query.inflation.startingYearTotalIssuance()) as any).toBigInt();
+    const blockInflation = (await helper.api!.query.inflation.blockInflation() as any).toBigInt();
 
-      const tolerance = 0.00001; // Relative difference per year between theoretical and actual inflation
-      const expectedInflation = totalExpectedInflation / totalActualInflation - 1n;
+    const YEAR = 5259600n;  // 6-second block. Blocks in one year
+    // const YEAR = 2629800n; // 12-second block. Blocks in one year
+
+    const totalExpectedInflation = totalIssuanceStart / 10n;
+    const totalActualInflation = blockInflation * YEAR / blockInterval;
+
+    const tolerance = 0.00001; // Relative difference per year between theoretical and actual inflation
+    const expectedInflation = totalExpectedInflation / totalActualInflation - 1n;
 
-      expect(Math.abs(Number(expectedInflation))).to.be.lessThanOrEqual(tolerance);
-    });
+    expect(Math.abs(Number(expectedInflation))).to.be.lessThanOrEqual(tolerance);
   });
-
 });
modifiedtests/src/refungible.test.tsdiffbeforeafterboth
before · tests/src/refungible.test.ts
1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617import {IKeyringPair} from '@polkadot/types/types';18import {itSub, Pallets, requirePalletsOrSkip, usingPlaygrounds, expect} from './util/playgrounds';1920let alice: IKeyringPair;21let bob: IKeyringPair;22const MAX_REFUNGIBLE_PIECES = 1_000_000_000_000_000_000_000n;2324describe('integration test: Refungible functionality:', async () => {25  before(async function() {26    await usingPlaygrounds(async (helper, privateKey) => {27      requirePalletsOrSkip(this, helper, [Pallets.ReFungible]);2829      alice = privateKey('//Alice');30      bob = privateKey('//Bob');31    });32  });33  34  itSub('Create refungible collection and token', async ({helper}) => {35    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});3637    const itemCountBefore = await collection.getLastTokenId();38    const token = await collection.mintToken(alice, 100n);39    40    const itemCountAfter = await collection.getLastTokenId();41    42    // What to expect43    expect(token?.tokenId).to.be.gte(itemCountBefore);44    expect(itemCountAfter).to.be.equal(itemCountBefore + 1);45    expect(itemCountAfter.toString()).to.be.equal(token?.tokenId.toString());46  });47  48  itSub('Checking RPC methods when interacting with maximum allowed values (MAX_REFUNGIBLE_PIECES)', async ({helper}) => {49    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});50    51    const token = await collection.mintToken(alice, MAX_REFUNGIBLE_PIECES);52    53    expect(await collection.getTokenBalance(token.tokenId, {Substrate: alice.address})).to.be.equal(MAX_REFUNGIBLE_PIECES);54    55    await collection.transferToken(alice, token.tokenId, {Substrate: bob.address}, MAX_REFUNGIBLE_PIECES);56    expect(await collection.getTokenBalance(token.tokenId, {Substrate: bob.address})).to.be.equal(MAX_REFUNGIBLE_PIECES);57    expect(await token.getTotalPieces()).to.be.equal(MAX_REFUNGIBLE_PIECES);58    59    await expect(collection.mintToken(alice, MAX_REFUNGIBLE_PIECES + 1n))60      .to.eventually.be.rejectedWith(/refungible\.WrongRefungiblePieces/);61  });62  63  itSub('RPC method tokenOnewrs for refungible collection and token', async ({helper, privateKey}) => {64    const ethAcc = {Ethereum: '0x67fb3503a61b284dc83fa96dceec4192db47dc7c'};65    const facelessCrowd = Array(7).fill(0).map((_, i) => ({Substrate: privateKey(`//Alice+${i}`).address}));6667    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});6869    const token = await collection.mintToken(alice, 10_000n);7071    await token.transfer(alice, {Substrate: bob.address}, 1000n);72    await token.transfer(alice, ethAcc, 900n);73    74    for (let i = 0; i < 7; i++) {75      await token.transfer(alice, facelessCrowd[i], 50n * BigInt(i + 1));76    } 7778    const owners = await token.getTop10Owners();7980    // What to expect81    expect(owners).to.deep.include.members([{Substrate: alice.address}, ethAcc, {Substrate: bob.address}, ...facelessCrowd]);82    expect(owners.length).to.be.equal(10);83    84    const eleven = privateKey('//ALice+11');85    expect(await token.transfer(alice, {Substrate: eleven.address}, 10n)).to.be.true;86    expect((await token.getTop10Owners()).length).to.be.equal(10);87  });88  89  itSub('Transfer token pieces', async ({helper}) => {90    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});91    const token = await collection.mintToken(alice, 100n);9293    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(100n);94    expect(await token.transfer(alice, {Substrate: bob.address}, 60n)).to.be.true;95    96    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(40n);97    expect(await token.getBalance({Substrate: bob.address})).to.be.equal(60n);98    99    await expect(token.transfer(alice, {Substrate: bob.address}, 41n))100      .to.eventually.be.rejectedWith(/common\.TokenValueTooLow/);101  });102103  itSub('Create multiple tokens', async ({helper}) => {104    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});105    // TODO: fix mintMultipleTokens106    // await collection.mintMultipleTokens(alice, [107    //   {owner: {Substrate: alice.address}, pieces: 1n},108    //   {owner: {Substrate: alice.address}, pieces: 2n},109    //   {owner: {Substrate: alice.address}, pieces: 100n},110    // ]);111    await helper.rft.mintMultipleTokensWithOneOwner(alice, collection.collectionId, {Substrate: alice.address}, [112      {pieces: 1n}, 113      {pieces: 2n}, 114      {pieces: 100n},115    ]);116    const lastTokenId = await collection.getLastTokenId();117    expect(lastTokenId).to.be.equal(3);118    expect(await collection.getTokenBalance(lastTokenId, {Substrate: alice.address})).to.be.equal(100n);119  });120121  itSub('Burn some pieces', async ({helper}) => {122    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});123    const token = await collection.mintToken(alice, 100n);124    expect(await collection.isTokenExists(token.tokenId)).to.be.true;125    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(100n);126    expect((await token.burn(alice, 99n)).success).to.be.true;127    expect(await collection.isTokenExists(token.tokenId)).to.be.true;128    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(1n);129  });130131  itSub('Burn all pieces', async ({helper}) => {132    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});133    const token = await collection.mintToken(alice, 100n);134    135    expect(await collection.isTokenExists(token.tokenId)).to.be.true;136    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(100n);137138    expect((await token.burn(alice, 100n)).success).to.be.true;139    expect(await collection.isTokenExists(token.tokenId)).to.be.false;140  });141142  itSub('Burn some pieces for multiple users', async ({helper}) => {143    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});144    const token = await collection.mintToken(alice, 100n);145146    expect(await collection.isTokenExists(token.tokenId)).to.be.true;147    148    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(100n);149    expect(await token.transfer(alice, {Substrate: bob.address}, 60n)).to.be.true;150151    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(40n);152    expect(await token.getBalance({Substrate: bob.address})).to.be.equal(60n);153154    expect((await token.burn(alice, 40n)).success).to.be.true;155156    expect(await collection.isTokenExists(token.tokenId)).to.be.true;157    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(0n);158159    expect((await token.burn(bob, 59n)).success).to.be.true;160161    expect(await token.getBalance({Substrate: bob.address})).to.be.equal(1n);162    expect(await collection.isTokenExists(token.tokenId)).to.be.true;163164    expect((await token.burn(bob, 1n)).success).to.be.true;165166    expect(await collection.isTokenExists(token.tokenId)).to.be.false;167  });168169  itSub('Set allowance for token', async ({helper}) => {170    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});171    const token = await collection.mintToken(alice, 100n);172    173    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(100n);174175    expect(await token.approve(alice, {Substrate: bob.address}, 60n)).to.be.true;176    expect(await token.getApprovedPieces({Substrate: alice.address}, {Substrate: bob.address})).to.be.equal(60n);177178    expect(await token.transferFrom(bob, {Substrate: alice.address}, {Substrate: bob.address}, 20n)).to.be.true;179    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(80n);180    expect(await token.getBalance({Substrate: bob.address})).to.be.equal(20n);181    expect(await token.getApprovedPieces({Substrate: alice.address}, {Substrate: bob.address})).to.be.equal(40n);182  });183184  itSub('Repartition', async ({helper}) => {185    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});186    const token = await collection.mintToken(alice, 100n);187188    expect(await token.repartition(alice, 200n)).to.be.true;189    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(200n);190    expect(await token.getTotalPieces()).to.be.equal(200n);191    192    expect(await token.transfer(alice, {Substrate: bob.address}, 110n)).to.be.true;193    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(90n);194    expect(await token.getBalance({Substrate: bob.address})).to.be.equal(110n);195    196    await expect(token.repartition(alice, 80n))197      .to.eventually.be.rejectedWith(/refungible\.RepartitionWhileNotOwningAllPieces/);198    199    expect(await token.transfer(alice, {Substrate: bob.address}, 90n)).to.be.true;200    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(0n);201    expect(await token.getBalance({Substrate: bob.address})).to.be.equal(200n);202203    expect(await token.repartition(bob, 150n)).to.be.true;204    await expect(token.transfer(bob, {Substrate: alice.address}, 160n))205      .to.eventually.be.rejectedWith(/common\.TokenValueTooLow/);206  });207208  itSub('Repartition with increased amount', async ({helper}) => {209    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});210    const token = await collection.mintToken(alice, 100n);211    await token.repartition(alice, 200n);212    const chainEvents = helper.chainLog.slice(-1)[0].events.map((x: any) => x.event);213    expect(chainEvents).to.include.deep.members([{214      method: 'ItemCreated',215      section: 'common',216      index: '0x4202',217      data: [ 218        helper.api!.createType('u32', collection.collectionId).toHuman(), 219        helper.api!.createType('u32', token.tokenId).toHuman(),220        {Substrate: alice.address}, 221        '100',222      ],223    }]);224  });225226  itSub('Repartition with decreased amount', async ({helper}) => {227    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});228    const token = await collection.mintToken(alice, 100n);229    await token.repartition(alice, 50n);230    const chainEvents = helper.chainLog.slice(-1)[0].events.map((x: any) => x.event);231    expect(chainEvents).to.include.deep.members([{232      method: 'ItemDestroyed',233      section: 'common',234      index: '0x4203',235      data: [ 236        helper.api!.createType('u32', collection.collectionId).toHuman(), 237        helper.api!.createType('u32', token.tokenId).toHuman(),238        {Substrate: alice.address}, 239        '50',240      ],241    }]);242  });243  244  itSub('Create new collection with properties', async ({helper}) => {245    const properties = [{key: 'key1', value: 'val1'}];246    const tokenPropertyPermissions = [{key: 'key1', permission: {tokenOwner: true, mutable: false, collectionAdmin: true}}];247    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test', properties, tokenPropertyPermissions});248    const info = await collection.getData();249    expect(info?.raw.properties).to.be.deep.equal(properties);250    expect(info?.raw.tokenPropertyPermissions).to.be.deep.equal(tokenPropertyPermissions);251  });252});253
after · tests/src/refungible.test.ts
1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617import {IKeyringPair} from '@polkadot/types/types';18import {itSub, Pallets, requirePalletsOrSkip, usingPlaygrounds, expect} from './util/playgrounds';1920const MAX_REFUNGIBLE_PIECES = 1_000_000_000_000_000_000_000n;2122describe('integration test: Refungible functionality:', async () => {23  let alice: IKeyringPair;24  let bob: IKeyringPair;2526  before(async function() {27    await usingPlaygrounds(async (helper, privateKey) => {28      requirePalletsOrSkip(this, helper, [Pallets.ReFungible]);2930      const donor = privateKey('//Alice');31      [alice, bob] = await helper.arrange.createAccounts([100n, 10n], donor);32    });33  });34  35  itSub('Create refungible collection and token', async ({helper}) => {36    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});3738    const itemCountBefore = await collection.getLastTokenId();39    const token = await collection.mintToken(alice, 100n);40    41    const itemCountAfter = await collection.getLastTokenId();42    43    // What to expect44    expect(token?.tokenId).to.be.gte(itemCountBefore);45    expect(itemCountAfter).to.be.equal(itemCountBefore + 1);46    expect(itemCountAfter.toString()).to.be.equal(token?.tokenId.toString());47  });48  49  itSub('Checking RPC methods when interacting with maximum allowed values (MAX_REFUNGIBLE_PIECES)', async ({helper}) => {50    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});51    52    const token = await collection.mintToken(alice, MAX_REFUNGIBLE_PIECES);53    54    expect(await collection.getTokenBalance(token.tokenId, {Substrate: alice.address})).to.be.equal(MAX_REFUNGIBLE_PIECES);55    56    await collection.transferToken(alice, token.tokenId, {Substrate: bob.address}, MAX_REFUNGIBLE_PIECES);57    expect(await collection.getTokenBalance(token.tokenId, {Substrate: bob.address})).to.be.equal(MAX_REFUNGIBLE_PIECES);58    expect(await token.getTotalPieces()).to.be.equal(MAX_REFUNGIBLE_PIECES);59    60    await expect(collection.mintToken(alice, MAX_REFUNGIBLE_PIECES + 1n))61      .to.eventually.be.rejectedWith(/refungible\.WrongRefungiblePieces/);62  });63  64  itSub('RPC method tokenOnewrs for refungible collection and token', async ({helper, privateKey}) => {65    const ethAcc = {Ethereum: '0x67fb3503a61b284dc83fa96dceec4192db47dc7c'};66    const facelessCrowd = Array(7).fill(0).map((_, i) => ({Substrate: privateKey(`//Alice+${i}`).address}));6768    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});6970    const token = await collection.mintToken(alice, 10_000n);7172    await token.transfer(alice, {Substrate: bob.address}, 1000n);73    await token.transfer(alice, ethAcc, 900n);74    75    for (let i = 0; i < 7; i++) {76      await token.transfer(alice, facelessCrowd[i], 50n * BigInt(i + 1));77    } 7879    const owners = await token.getTop10Owners();8081    // What to expect82    expect(owners).to.deep.include.members([{Substrate: alice.address}, ethAcc, {Substrate: bob.address}, ...facelessCrowd]);83    expect(owners.length).to.be.equal(10);84    85    const eleven = privateKey('//ALice+11');86    expect(await token.transfer(alice, {Substrate: eleven.address}, 10n)).to.be.true;87    expect((await token.getTop10Owners()).length).to.be.equal(10);88  });89  90  itSub('Transfer token pieces', async ({helper}) => {91    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});92    const token = await collection.mintToken(alice, 100n);9394    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(100n);95    expect(await token.transfer(alice, {Substrate: bob.address}, 60n)).to.be.true;96    97    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(40n);98    expect(await token.getBalance({Substrate: bob.address})).to.be.equal(60n);99    100    await expect(token.transfer(alice, {Substrate: bob.address}, 41n))101      .to.eventually.be.rejectedWith(/common\.TokenValueTooLow/);102  });103104  itSub('Create multiple tokens', async ({helper}) => {105    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});106    // TODO: fix mintMultipleTokens107    // await collection.mintMultipleTokens(alice, [108    //   {owner: {Substrate: alice.address}, pieces: 1n},109    //   {owner: {Substrate: alice.address}, pieces: 2n},110    //   {owner: {Substrate: alice.address}, pieces: 100n},111    // ]);112    await helper.rft.mintMultipleTokensWithOneOwner(alice, collection.collectionId, {Substrate: alice.address}, [113      {pieces: 1n}, 114      {pieces: 2n}, 115      {pieces: 100n},116    ]);117    const lastTokenId = await collection.getLastTokenId();118    expect(lastTokenId).to.be.equal(3);119    expect(await collection.getTokenBalance(lastTokenId, {Substrate: alice.address})).to.be.equal(100n);120  });121122  itSub('Burn some pieces', async ({helper}) => {123    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});124    const token = await collection.mintToken(alice, 100n);125    expect(await collection.isTokenExists(token.tokenId)).to.be.true;126    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(100n);127    expect((await token.burn(alice, 99n)).success).to.be.true;128    expect(await collection.isTokenExists(token.tokenId)).to.be.true;129    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(1n);130  });131132  itSub('Burn all pieces', async ({helper}) => {133    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});134    const token = await collection.mintToken(alice, 100n);135    136    expect(await collection.isTokenExists(token.tokenId)).to.be.true;137    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(100n);138139    expect((await token.burn(alice, 100n)).success).to.be.true;140    expect(await collection.isTokenExists(token.tokenId)).to.be.false;141  });142143  itSub('Burn some pieces for multiple users', async ({helper}) => {144    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});145    const token = await collection.mintToken(alice, 100n);146147    expect(await collection.isTokenExists(token.tokenId)).to.be.true;148    149    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(100n);150    expect(await token.transfer(alice, {Substrate: bob.address}, 60n)).to.be.true;151152    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(40n);153    expect(await token.getBalance({Substrate: bob.address})).to.be.equal(60n);154155    expect((await token.burn(alice, 40n)).success).to.be.true;156157    expect(await collection.isTokenExists(token.tokenId)).to.be.true;158    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(0n);159160    expect((await token.burn(bob, 59n)).success).to.be.true;161162    expect(await token.getBalance({Substrate: bob.address})).to.be.equal(1n);163    expect(await collection.isTokenExists(token.tokenId)).to.be.true;164165    expect((await token.burn(bob, 1n)).success).to.be.true;166167    expect(await collection.isTokenExists(token.tokenId)).to.be.false;168  });169170  itSub('Set allowance for token', async ({helper}) => {171    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});172    const token = await collection.mintToken(alice, 100n);173    174    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(100n);175176    expect(await token.approve(alice, {Substrate: bob.address}, 60n)).to.be.true;177    expect(await token.getApprovedPieces({Substrate: alice.address}, {Substrate: bob.address})).to.be.equal(60n);178179    expect(await token.transferFrom(bob, {Substrate: alice.address}, {Substrate: bob.address}, 20n)).to.be.true;180    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(80n);181    expect(await token.getBalance({Substrate: bob.address})).to.be.equal(20n);182    expect(await token.getApprovedPieces({Substrate: alice.address}, {Substrate: bob.address})).to.be.equal(40n);183  });184185  itSub('Repartition', async ({helper}) => {186    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});187    const token = await collection.mintToken(alice, 100n);188189    expect(await token.repartition(alice, 200n)).to.be.true;190    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(200n);191    expect(await token.getTotalPieces()).to.be.equal(200n);192    193    expect(await token.transfer(alice, {Substrate: bob.address}, 110n)).to.be.true;194    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(90n);195    expect(await token.getBalance({Substrate: bob.address})).to.be.equal(110n);196    197    await expect(token.repartition(alice, 80n))198      .to.eventually.be.rejectedWith(/refungible\.RepartitionWhileNotOwningAllPieces/);199    200    expect(await token.transfer(alice, {Substrate: bob.address}, 90n)).to.be.true;201    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(0n);202    expect(await token.getBalance({Substrate: bob.address})).to.be.equal(200n);203204    expect(await token.repartition(bob, 150n)).to.be.true;205    await expect(token.transfer(bob, {Substrate: alice.address}, 160n))206      .to.eventually.be.rejectedWith(/common\.TokenValueTooLow/);207  });208209  itSub('Repartition with increased amount', async ({helper}) => {210    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});211    const token = await collection.mintToken(alice, 100n);212    await token.repartition(alice, 200n);213    const chainEvents = helper.chainLog.slice(-1)[0].events;214    expect(chainEvents).to.deep.include({215      section: 'common',216      method: 'ItemCreated',217      index: [66, 2],218      data: [219        collection.collectionId,220        token.tokenId,221        {substrate: alice.address}, 222        100n,223      ],224      phase: {applyExtrinsic: 2},225    });226  });227228  itSub('Repartition with decreased amount', async ({helper}) => {229    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});230    const token = await collection.mintToken(alice, 100n);231    await token.repartition(alice, 50n);232    const chainEvents = helper.chainLog.slice(-1)[0].events;233    expect(chainEvents).to.deep.include({234      method: 'ItemDestroyed',235      section: 'common',236      index: [66, 3],237      data: [238        collection.collectionId,239        token.tokenId,240        {substrate: alice.address}, 241        50n,242      ],243      phase: {applyExtrinsic: 2},244    });245  });246  247  itSub('Create new collection with properties', async ({helper}) => {248    const properties = [{key: 'key1', value: 'val1'}];249    const tokenPropertyPermissions = [{key: 'key1', permission: {tokenOwner: true, mutable: false, collectionAdmin: true}}];250    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test', properties, tokenPropertyPermissions});251    const info = await collection.getData();252    expect(info?.raw.properties).to.be.deep.equal(properties);253    expect(info?.raw.tokenPropertyPermissions).to.be.deep.equal(tokenPropertyPermissions);254  });255});256
modifiedtests/src/tx-version-presence.test.tsdiffbeforeafterboth
--- a/tests/src/tx-version-presence.test.ts
+++ b/tests/src/tx-version-presence.test.ts
@@ -14,7 +14,7 @@
 // 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 { Metadata } from '@polkadot/types';
+import {Metadata} from '@polkadot/types';
 import {itSub, usingPlaygrounds, expect} from './util/playgrounds';
 
 let metadata: Metadata;
modifiedtests/src/util/playgrounds/types.tsdiffbeforeafterboth
--- a/tests/src/util/playgrounds/types.ts
+++ b/tests/src/util/playgrounds/types.ts
@@ -3,20 +3,31 @@
 
 import {IKeyringPair} from '@polkadot/types/types';
 
-export interface IChainEvent {
-  data: any;
+export interface IEvent {
+  section: string;
   method: string;
-  section: string;
+  index: [number, number] | string;
+  data: any[];
+  phase: {applyExtrinsic: number} | 'Initialization',
 }
 
 export interface ITransactionResult {
-    status: 'Fail' | 'Success';
-    result: {
-        events: {
-          event: IChainEvent
-        }[];
-    },
-    moduleError?: string;
+  status: 'Fail' | 'Success';
+  result: {
+      events: {
+        phase: any, // {ApplyExtrinsic: number} | 'Initialization',
+        event: IEvent;
+        // topics: any[];
+      }[];
+  },
+  moduleError?: string;
+}
+
+export interface ISubscribeBlockEventsData {
+  number: number;
+  hash: string;
+  timestamp: number; 
+  events: IEvent[];
 }
 
 export interface ILogger {
modifiedtests/src/util/playgrounds/unique.tsdiffbeforeafterboth
--- a/tests/src/util/playgrounds/unique.ts
+++ b/tests/src/util/playgrounds/unique.ts
@@ -9,7 +9,7 @@
 import {ApiInterfaceEvents} from '@polkadot/api/types';
 import {encodeAddress, decodeAddress, keccakAsHex, evmToAddress, addressToEvm} from '@polkadot/util-crypto';
 import {IKeyringPair} from '@polkadot/types/types';
-import {IApiListeners, IBlock, IChainEvent, IChainProperties, ICollectionCreationOptions, ICollectionLimits, ICollectionPermissions, ICrossAccountId, ICrossAccountIdLower, ILogger, INestingPermissions, IProperty, IStakingInfo, ISubstrateBalance, IToken, ITokenPropertyPermission, ITransactionResult, IUniqueHelperLog, TApiAllowedListeners, TEthereumAccount, TSigner, TSubstrateAccount, TUniqueNetworks} from './types';
+import {IApiListeners, IBlock, IEvent, IChainProperties, ICollectionCreationOptions, ICollectionLimits, ICollectionPermissions, ICrossAccountId, ICrossAccountIdLower, ILogger, INestingPermissions, IProperty, IStakingInfo, ISubstrateBalance, IToken, ITokenPropertyPermission, ITransactionResult, IUniqueHelperLog, TApiAllowedListeners, TEthereumAccount, TSigner, TSubstrateAccount, TUniqueNetworks} from './types';
 
 export const crossAccountIdFromLower = (lowerAddress: ICrossAccountIdLower): ICrossAccountId => {
   const address = {} as ICrossAccountId;
@@ -149,7 +149,7 @@
     return {success, tokens};
   }
 
-  static findCollectionInEvents(events: {event: IChainEvent}[], collectionId: number, expectedSection: string, expectedMethod: string) {
+  static findCollectionInEvents(events: {event: IEvent}[], collectionId: number, expectedSection: string, expectedMethod: string) {
     let eventId = null;
     events.forEach(({event: {data, method, section}}) => {
       if ((section === expectedSection) && (method === expectedMethod)) {
@@ -163,7 +163,7 @@
     return eventId === collectionId;
   }
 
-  static isTokenTransferSuccess(events: {event: IChainEvent}[], collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {
+  static isTokenTransferSuccess(events: {event: IEvent}[], collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {
     const normalizeAddress = (address: string | ICrossAccountId) => {
       if(typeof address === 'string') return address;
       const obj = {} as any;
@@ -195,11 +195,64 @@
   }
 }
 
+class UniqueEventHelper {
+  private static extractIndex(index: any): [number, number] | string {
+    if(index.toRawType() === '[u8;2]') return [index[0], index[1]];
+    return index.toJSON();
+  }
+
+  private static extractSub(data: any, subTypes: any): {[key: string]: any} {
+    let obj: any = {};
+    let index = 0;
+
+    if (data.entries)
+      for(const [key, value] of data.entries()) {
+        obj[key] = this.extractData(value, subTypes[index]);
+        index++;
+      }
+    else obj = data.toJSON();
+
+    return obj;
+  }
+  
+  private static extractData(data: any, type: any): any {
+    if (['u16', 'u32'].indexOf(type.type) > -1) return data.toNumber();
+    if (['u64', 'u128', 'u256'].indexOf(type.type) > -1) return data.toBigInt();
+    if(type.hasOwnProperty('sub')) return this.extractSub(data, type.sub);
+    return data.toHuman();
+  }
+
+  public static extractEvents(records: ITransactionResult): IEvent[] {
+    const parsedEvents: IEvent[] = [];
+
+    records.result.events.forEach((record) => {
+      const {event, phase} = record;
+      const types = (event as any).typeDef;
 
+      const eventData: IEvent = {
+        section: event.section.toString(),
+        method: event.method.toString(),
+        index: this.extractIndex(event.index),
+        data: [],
+        phase: phase.toJSON(),
+      };
+
+      event.data.forEach((val: any, index: number) => {
+        eventData.data.push(this.extractData(val, types[index]));
+      });
+
+      parsedEvents.push(eventData);
+    });
+
+    return parsedEvents;
+  }
+}
+
 class ChainHelperBase {
   transactionStatus = UniqueUtil.transactionStatus;
   chainLogType = UniqueUtil.chainLogType;
   util: typeof UniqueUtil;
+  eventHelper: typeof UniqueEventHelper;
   logger: ILogger;
   api: ApiPromise | null;
   forcedNetwork: TUniqueNetworks | null;
@@ -208,6 +261,7 @@
 
   constructor(logger?: ILogger) {
     this.util = UniqueUtil;
+    this.eventHelper = UniqueEventHelper;
     if (typeof logger == 'undefined') logger = this.util.getDefaultLogger();
     this.logger = logger;
     this.api = null;
@@ -290,7 +344,7 @@
     return {api, network};
   }
 
-  getTransactionStatus(data: {events: {event: IChainEvent}[], status: any}) {
+  getTransactionStatus(data: {events: {event: IEvent}[], status: any}) {
     const {events, status} = data;
     if (status.isReady) {
       return this.transactionStatus.NOT_READY;
@@ -299,11 +353,11 @@
       return this.transactionStatus.NOT_READY;
     }
     if (status.isInBlock || status.isFinalized) {
-      const errors = events.filter(e => e.event.data.method === 'ExtrinsicFailed');
+      const errors = events.filter(e => e.event.method === 'ExtrinsicFailed');
       if (errors.length > 0) {
         return this.transactionStatus.FAIL;
       }
-      if (events.filter(e => e.event.data.method === 'ExtrinsicSuccess').length > 0) {
+      if (events.filter(e => e.event.method === 'ExtrinsicSuccess').length > 0) {
         return this.transactionStatus.SUCCESS;
       }
     }
@@ -332,13 +386,16 @@
             if (result.hasOwnProperty('dispatchError')) {
               const dispatchError = result['dispatchError'];
 
-              if (dispatchError && dispatchError.isModule) {
-                const modErr = dispatchError.asModule;
-                const errorMeta = dispatchError.registry.findMetaError(modErr);
+              if (dispatchError) {
+                if (dispatchError.isModule) {
+                  const modErr = dispatchError.asModule;
+                  const errorMeta = dispatchError.registry.findMetaError(modErr);
 
-                moduleError = `${errorMeta.section}.${errorMeta.name}`;
-              }
-              else {
+                  moduleError = `${errorMeta.section}.${errorMeta.name}`;
+                } else {
+                  moduleError = dispatchError.toHuman();
+                }
+              } else {
                 this.logger.log(result, this.logger.level.ERROR);
               }
             }
@@ -364,16 +421,16 @@
     return call(...params);
   }
 
-  async executeExtrinsic(sender: TSigner, extrinsic: string, params: any[], expectSuccess=false/*, failureMessage='expected success'*/) {
+  async executeExtrinsic(sender: TSigner, extrinsic: string, params: any[], expectSuccess=true/*, failureMessage='expected success'*/) {
     if(this.api === null) throw Error('API not initialized');
     if(!extrinsic.startsWith('api.tx.')) throw Error(`${extrinsic} is not transaction`);
 
     const startTime = (new Date()).getTime();
     let result: ITransactionResult;
-    let events = [];
+    let events: IEvent[] = [];
     try {
       result = await this.signTransaction(sender, this.constructApiCall(extrinsic, params), extrinsic) as ITransactionResult;
-      events = result.result.events.map((x: any) => x.toHuman());
+      events = this.eventHelper.extractEvents(result);
     }
     catch(e) {
       if(!(e as object).hasOwnProperty('status')) throw e;