git.delta.rocks / unique-network / refs/commits / 258e5a1bc411

difftreelog

tests: rearrange scripts & lift top util files to util folder

Fahrrader2022-10-12parent: #9a57db1.patch.diff
in: master

80 files changed

modifiedtests/package.jsondiffbeforeafterboth
--- a/tests/package.json
+++ b/tests/package.json
@@ -21,23 +21,23 @@
   },
   "mocha": {
     "timeout": 9999999,
-    "require": ["ts-node/register", "./src/util/playgrounds/globalSetup.ts"]
+    "require": ["ts-node/register", "./src/util/globalSetup.ts"]
   },
   "scripts": {
     "lint": "eslint --ext .ts,.js src/",
     "fix": "eslint --ext .ts,.js src/ --fix",
 
-    "test": "yarn testParallel && yarn testSequential",
+    "test": "mocha --timeout 9999999 -r ts-node/register './src/**/*.*test.ts'",
+    "testParallelFull": "yarn testParallel && yarn testSequential",
     "testParallel": "mocha --parallel --timeout 9999999 -r ts-node/register './src/**/*.test.ts'",
     "testSequential": "mocha --timeout 9999999 -r ts-node/register './src/**/*.seqtest.ts'",
-    "testDevnode": "mocha --timeout 9999999 -r ts-node/register './src/**/*test.ts'",
-    "testStructure": "mocha --parallel --timeout 9999999 -r ts-node/register ./**/nesting/**.test.ts",
-    "testEth": "mocha --parallel --timeout 9999999 -r ts-node/register './**/eth/**/*.test.ts'",
-    "testEthNesting": "mocha --parallel --timeout 9999999 -r ts-node/register './**/eth/nesting/**/*.test.ts'",
-    "testEthFractionalizer": "mocha --parallel --timeout 9999999 -r ts-node/register './**/eth/fractionalizer/**/*.test.ts'",
-    "testEthMarketplace": "mocha --parallel --timeout 9999999 -r ts-node/register './**/eth/marketplace/**/*.test.ts'",
-    "testEvent": "mocha --parallel --timeout 9999999 -r ts-node/register ./src/check-event/*.test.ts",
-    "testRmrk": "mocha --timeout 9999999 -r ts-node/register ./**/rmrk/**test.ts",
+    "testStructure": "mocha --timeout 9999999 -r ts-node/register ./**/nesting/*.*test.ts",
+    "testEth": "mocha --timeout 9999999 -r ts-node/register './**/eth/**/*.*test.ts'",
+    "testEthNesting": "mocha --timeout 9999999 -r ts-node/register './**/eth/nesting/**/*.*test.ts'",
+    "testEthFractionalizer": "mocha --timeout 9999999 -r ts-node/register './**/eth/fractionalizer/**/*.*test.ts'",
+    "testEthMarketplace": "mocha --timeout 9999999 -r ts-node/register './**/eth/marketplace/**/*.*test.ts'",
+    "testEvent": "mocha --timeout 9999999 -r ts-node/register ./src/check-event/*.*test.ts",
+    "testRmrk": "mocha --timeout 9999999 -r ts-node/register ./**/rmrk/*.*test.ts",
 
     "testEthPayable": "mocha --timeout 9999999 -r ts-node/register './**/eth/payable.test.ts'",
     "testEthTokenProperties": "mocha --timeout 9999999 -r ts-node/register ./**/eth/tokenProperties.test.ts",
modifiedtests/src/addCollectionAdmin.test.tsdiffbeforeafterboth
--- a/tests/src/addCollectionAdmin.test.ts
+++ b/tests/src/addCollectionAdmin.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {itSub, usingPlaygrounds, expect} from './util/playgrounds';
+import {itSub, usingPlaygrounds, expect} from './util';
 
 describe('Integration Test addCollectionAdmin(collection_id, new_admin_id):', () => {
   let donor: IKeyringPair;
modifiedtests/src/adminTransferAndBurn.test.tsdiffbeforeafterboth
--- a/tests/src/adminTransferAndBurn.test.ts
+++ b/tests/src/adminTransferAndBurn.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {usingPlaygrounds, expect, itSub} from './util/playgrounds';
+import {usingPlaygrounds, expect, itSub} from './util';
 
 describe('Integration Test: ownerCanTransfer allows admins to use only transferFrom/burnFrom:', () => {
   let alice: IKeyringPair;
modifiedtests/src/allowLists.test.tsdiffbeforeafterboth
--- a/tests/src/allowLists.test.ts
+++ b/tests/src/allowLists.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {usingPlaygrounds, expect, itSub} from './util/playgrounds';
+import {usingPlaygrounds, expect, itSub} from './util';
 import {ICollectionPermissions} from './util/playgrounds/types';
 
 describe('Integration Test ext. Allow list tests', () => {
modifiedtests/src/app-promotion.seqtest.tsdiffbeforeafterboth
--- a/tests/src/app-promotion.seqtest.ts
+++ b/tests/src/app-promotion.seqtest.ts
@@ -15,8 +15,8 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {itSub, usingPlaygrounds, Pallets, requirePalletsOrSkip} from './util/playgrounds';
-import {expect} from './eth/util/playgrounds';
+import {itSub, usingPlaygrounds, Pallets, requirePalletsOrSkip} from './util';
+import {expect} from './eth/util';
 
 let superuser: IKeyringPair;
 let donor: IKeyringPair;
modifiedtests/src/app-promotion.test.tsdiffbeforeafterboth
--- a/tests/src/app-promotion.test.ts
+++ b/tests/src/app-promotion.test.ts
@@ -15,9 +15,9 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {itSub, usingPlaygrounds, Pallets, requirePalletsOrSkip} from './util/playgrounds';
+import {itSub, usingPlaygrounds, Pallets, requirePalletsOrSkip} from './util';
 import {DevUniqueHelper} from './util/playgrounds/unique.dev';
-import {itEth, expect, SponsoringMode} from './eth/util/playgrounds';
+import {itEth, expect, SponsoringMode} from './eth/util';
 
 let donor: IKeyringPair;
 let palletAdmin: IKeyringPair;
@@ -36,7 +36,7 @@
     await usingPlaygrounds(async (helper, privateKey) => {
       requirePalletsOrSkip(this, helper, [Pallets.AppPromotion]);
       donor = await privateKey({filename: __filename});
-      palletAddress = helper.arrange.calculatePalleteAddress('appstake');
+      palletAddress = helper.arrange.calculatePalletAddress('appstake');
       palletAdmin = await privateKey('//PromotionAdmin');
       nominal = helper.balance.getOneTokenNominal();
       accounts = await helper.arrange.createCrowd(100, 1000n, donor); // create accounts-pool to speed up tests
modifiedtests/src/approve.test.tsdiffbeforeafterboth
before · tests/src/approve.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 {expect, itSub, Pallets, usingPlaygrounds} from './util/playgrounds';192021describe('Integration Test approve(spender, collection_id, item_id, amount):', () => {22  let alice: IKeyringPair;23  let bob: IKeyringPair;24  let charlie: IKeyringPair;2526  before(async () => {27    await usingPlaygrounds(async (helper, privateKey) => {28      const donor = await privateKey({filename: __filename});29      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);30    });31  });3233  itSub('[nft] Execute the extrinsic and check approvedList', async ({helper}) => {34    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});35    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});36    await helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});37    expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.true;38  });3940  itSub('[fungible] Execute the extrinsic and check approvedList', async ({helper}) => {41    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);42    await helper.ft.mintTokens(alice, collectionId, 10n, {Substrate: alice.address});43    const tokenId = await helper.ft.getLastTokenId(collectionId);44    await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});45    const amount = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});46    expect(amount).to.be.equal(BigInt(1));47  });4849  itSub.ifWithPallets('[refungible] Execute the extrinsic and check approvedList', [Pallets.ReFungible], async ({helper}) => {50    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});51    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});52    await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});53    const amount = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});54    expect(amount).to.be.equal(BigInt(1));55  });5657  itSub('[nft] Remove approval by using 0 amount', async ({helper}) => {58    const collection = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});59    const collectionId = collection.collectionId;60    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});61    await helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});62    expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.true;63    await helper.signTransaction(alice, helper.constructApiCall('api.tx.unique.approve', [{Substrate: bob.address}, collectionId, tokenId, 0]));64    expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.false;65  });6667  itSub('[fungible] Remove approval by using 0 amount', async ({helper}) => {68    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);69    await helper.ft.mintTokens(alice, collectionId, 10n, {Substrate: alice.address});70    const tokenId = await helper.ft.getLastTokenId(collectionId);71    await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});72    const amountBefore = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});73    expect(amountBefore).to.be.equal(BigInt(1));7475    await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 0n);76    const amountAfter = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});77    expect(amountAfter).to.be.equal(BigInt(0));78  });7980  itSub.ifWithPallets('[refungible] Remove approval by using 0 amount', [Pallets.ReFungible], async ({helper}) => {81    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});82    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});83    await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});84    const amountBefore = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});85    expect(amountBefore).to.be.equal(BigInt(1));8687    await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 0n);88    const amountAfter = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});89    expect(amountAfter).to.be.equal(BigInt(0));90  });9192  itSub('can`t be called by collection owner on non-owned item when OwnerCanTransfer == false', async ({helper}) => {93    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});94    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});95    const approveTokenTx = async () => helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: charlie.address});96    await expect(approveTokenTx()).to.be.rejected;97  });98});99100describe('Normal user can approve other users to transfer:', () => {101  let alice: IKeyringPair;102  let bob: IKeyringPair;103  let charlie: IKeyringPair;104105  before(async () => {106    await usingPlaygrounds(async (helper, privateKey) => {107      const donor = await privateKey({filename: __filename});108      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);109    });110  });111112  itSub('NFT', async ({helper}) => {113    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});114    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});115    await helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});116    expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: charlie.address})).to.be.true;117  });118119  itSub('Fungible up to an approved amount', async ({helper}) => {120    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);121    await helper.ft.mintTokens(alice, collectionId, 10n, bob.address);122    const tokenId = await helper.ft.getLastTokenId(collectionId);123    await helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});124    const amount = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: charlie.address}, {Substrate: bob.address});125    expect(amount).to.be.equal(BigInt(1));126  });127128  itSub.ifWithPallets('ReFungible up to an approved amount', [Pallets.ReFungible], async ({helper}) => {129    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});130    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: bob.address, pieces: 100n});131    await helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address}, 100n);132    const amount = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: charlie.address}, {Substrate: bob.address});133    expect(amount).to.be.equal(BigInt(100n));134  });135});136137describe('Approved users can transferFrom up to approved amount:', () => {138  let alice: IKeyringPair;139  let bob: IKeyringPair;140  let charlie: IKeyringPair;141142  before(async () => {143    await usingPlaygrounds(async (helper, privateKey) => {144      const donor = await privateKey({filename: __filename});145      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);146    });147  });148149  itSub('NFT', async ({helper}) => {150    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});151    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});152    await helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});153    await helper.nft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});154    const owner = await helper.nft.getTokenOwner(collectionId, tokenId);155    expect(owner.Substrate).to.be.equal(alice.address);156  });157158  itSub('Fungible up to an approved amount', async ({helper}) => {159    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);160    await helper.ft.mintTokens(alice, collectionId, 10n, bob.address);161    const tokenId = await helper.ft.getLastTokenId(collectionId);162    await helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});163    const before = await helper.ft.getBalance(collectionId, {Substrate: alice.address});164    await helper.ft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 1n);165    const after = await helper.ft.getBalance(collectionId, {Substrate: alice.address});166    expect(after - before).to.be.equal(BigInt(1));167  });168169  itSub.ifWithPallets('ReFungible up to an approved amount', [Pallets.ReFungible], async ({helper}) => {170    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});171    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: bob.address, pieces: 100n});172    await helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});173    const before = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});174    await helper.rft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 1n);175    const after = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});176    expect(after - before).to.be.equal(BigInt(1));177  });178});179180describe('Approved users cannot use transferFrom to repeat transfers if approved amount was already transferred:', () => {181  let alice: IKeyringPair;182  let bob: IKeyringPair;183  let charlie: IKeyringPair;184185  before(async () => {186    await usingPlaygrounds(async (helper, privateKey) => {187      const donor = await privateKey({filename: __filename});188      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);189    });190  });191192  itSub('NFT', async ({helper}) => {193    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});194    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});195    await helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});196    await helper.nft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});197    const owner = await helper.nft.getTokenOwner(collectionId, tokenId);198    expect(owner.Substrate).to.be.equal(alice.address);199    const transferTokenFromTx = async () => helper.nft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});200    await expect(transferTokenFromTx()).to.be.rejected;201  });202203  itSub('Fungible up to an approved amount', async ({helper}) => {204    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);205    await helper.ft.mintTokens(alice, collectionId, 10n, bob.address);206    const tokenId = await helper.ft.getLastTokenId(collectionId);207    await helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});208    const before = await helper.ft.getBalance(collectionId, {Substrate: alice.address});209    await helper.ft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 1n);210    const after = await helper.ft.getBalance(collectionId, {Substrate: alice.address});211    expect(after - before).to.be.equal(BigInt(1));212213    const transferTokenFromTx = async () => helper.ft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 1n);214    await expect(transferTokenFromTx()).to.be.rejected;215  });216217  itSub.ifWithPallets('ReFungible up to an approved amount', [Pallets.ReFungible], async ({helper}) => {218    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});219    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: bob.address, pieces: 100n});220    await helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address}, 100n);221    const before = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});222    await helper.rft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 100n);223    const after = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});224    expect(after - before).to.be.equal(BigInt(100));225    const transferTokenFromTx = async () => helper.rft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 100n);226    await expect(transferTokenFromTx()).to.be.rejected;227  });228});229230describe('Approved amount decreases by the transferred amount:', () => {231  let alice: IKeyringPair;232  let bob: IKeyringPair;233  let charlie: IKeyringPair;234  let dave: IKeyringPair;235236  before(async () => {237    await usingPlaygrounds(async (helper, privateKey) => {238      const donor = await privateKey({filename: __filename});239      [alice, bob, charlie, dave] = await helper.arrange.createAccounts([100n, 100n, 100n, 100n], donor);240    });241  });242243  itSub('If a user B is approved to transfer 10 Fungible tokens from user A, they can transfer 2 tokens to user C, which will result in decreasing approval from 10 to 8. Then user B can transfer 8 tokens to user D.', async ({helper}) => {244    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);245    await helper.ft.mintTokens(alice, collectionId, 10n, alice.address);246    const tokenId = await helper.ft.getLastTokenId(collectionId);247    await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 10n);248249    const charlieBefore = await helper.ft.getBalance(collectionId, {Substrate: charlie.address});250    await helper.ft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: alice.address}, {Substrate: charlie.address}, 2n);251    const charlieAfter = await helper.ft.getBalance(collectionId, {Substrate: charlie.address});252    expect(charlieAfter - charlieBefore).to.be.equal(BigInt(2));253254    const daveBefore = await helper.ft.getBalance(collectionId, {Substrate: dave.address});255    await helper.ft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: alice.address}, {Substrate: dave.address}, 8n);256    const daveAfter = await helper.ft.getBalance(collectionId, {Substrate: dave.address});257    expect(daveAfter - daveBefore).to.be.equal(BigInt(8));258  });259});260261describe('User may clear the approvals to approving for 0 amount:', () => {262  let alice: IKeyringPair;263  let bob: IKeyringPair;264  let charlie: IKeyringPair;265266  before(async () => {267    await usingPlaygrounds(async (helper, privateKey) => {268      const donor = await privateKey({filename: __filename});269      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);270    });271  });272273  itSub('NFT', async ({helper}) => {274    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});275    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});276    await helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});277    expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.true;278    await helper.signTransaction(alice, helper.constructApiCall('api.tx.unique.approve', [{Substrate: bob.address}, collectionId, tokenId, 0]));279    expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.false;280    const transferTokenFromTx = async () => helper.nft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: bob.address}, {Substrate: bob.address});281    await expect(transferTokenFromTx()).to.be.rejected;282  });283284  itSub('Fungible', async ({helper}) => {285    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);286    await helper.ft.mintTokens(alice, collectionId, 10n, alice.address);287    const tokenId = await helper.ft.getLastTokenId(collectionId);288    await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});289    const amountBefore = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});290    expect(amountBefore).to.be.equal(BigInt(1));291292    await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 0n);293    const amountAfter = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});294    expect(amountAfter).to.be.equal(BigInt(0));295296    const transferTokenFromTx = async () => helper.ft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: bob.address}, {Substrate: charlie.address}, 1n);297    await expect(transferTokenFromTx()).to.be.rejected;298  });299300  itSub.ifWithPallets('ReFungible', [Pallets.ReFungible], async ({helper}) => {301    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});302    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});303    await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});304    const amountBefore = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});305    expect(amountBefore).to.be.equal(BigInt(1));306307    await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 0n);308    const amountAfter = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});309    expect(amountAfter).to.be.equal(BigInt(0));310311    const transferTokenFromTx = async () => helper.rft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: bob.address}, {Substrate: charlie.address}, 100n);312    await expect(transferTokenFromTx()).to.be.rejected;313  });314});315316describe('User cannot approve for the amount greater than they own:', () => {317  let alice: IKeyringPair;318  let bob: IKeyringPair;319  let charlie: IKeyringPair;320321  before(async () => {322    await usingPlaygrounds(async (helper, privateKey) => {323      const donor = await privateKey({filename: __filename});324      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);325    });326  });327328  itSub('1 for NFT', async ({helper}) => {329    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});330    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});331    const approveTx = async () => helper.signTransaction(bob, helper.constructApiCall('api.tx.unique.approve', [{Substrate: charlie.address}, collectionId, tokenId, 2]));332    await expect(approveTx()).to.be.rejected;333    expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: charlie.address})).to.be.false;334  });335336  itSub('Fungible', async ({helper}) => {337    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);338    await helper.ft.mintTokens(alice, collectionId, 10n, alice.address);339    const tokenId = await helper.ft.getLastTokenId(collectionId);340    const approveTx = async () => helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 11n);341    await expect(approveTx()).to.be.rejected;342  });343344  itSub.ifWithPallets('ReFungible', [Pallets.ReFungible], async ({helper}) => {345    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});346    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});347    const approveTx = async () => helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 101n);348    await expect(approveTx()).to.be.rejected;349  });350});351352describe('Administrator and collection owner do not need approval in order to execute TransferFrom (with owner_can_transfer_flag = true):', () => {353  let alice: IKeyringPair;354  let bob: IKeyringPair;355  let charlie: IKeyringPair;356  let dave: IKeyringPair;357358  before(async () => {359    await usingPlaygrounds(async (helper, privateKey) => {360      const donor = await privateKey({filename: __filename});361      [alice, bob, charlie, dave] = await helper.arrange.createAccounts([100n, 100n, 100n, 100n], donor);362    });363  });364365  itSub('NFT', async ({helper}) => {366    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});367    await helper.collection.setLimits(alice, collectionId, {ownerCanTransfer: true});368    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: charlie.address});369370    await helper.nft.transferTokenFrom(alice, collectionId, tokenId, {Substrate: charlie.address}, {Substrate: dave.address});371    const owner1 = await helper.nft.getTokenOwner(collectionId, tokenId);372    expect(owner1.Substrate).to.be.equal(dave.address);373374    await helper.collection.addAdmin(alice, collectionId, {Substrate: bob.address});375    await helper.nft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: dave.address}, {Substrate: alice.address});376    const owner2 = await helper.nft.getTokenOwner(collectionId, tokenId);377    expect(owner2.Substrate).to.be.equal(alice.address);378  });379380  itSub('Fungible up to an approved amount', async ({helper}) => {381    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);382    await helper.collection.setLimits(alice, collectionId, {ownerCanTransfer: true});383    await helper.ft.mintTokens(alice, collectionId, 10n, charlie.address);384    const tokenId = await helper.ft.getLastTokenId(collectionId);385386    const daveBalanceBefore = await helper.ft.getBalance(collectionId, {Substrate: dave.address});387    await helper.ft.transferTokenFrom(alice, collectionId, tokenId, {Substrate: charlie.address}, {Substrate: dave.address}, 1n);388    const daveBalanceAfter = await helper.ft.getBalance(collectionId, {Substrate: dave.address});389    expect(daveBalanceAfter - daveBalanceBefore).to.be.equal(BigInt(1));390391    await helper.collection.addAdmin(alice ,collectionId, {Substrate: bob.address});392393    const aliceBalanceBefore = await helper.ft.getBalance(collectionId, {Substrate: alice.address});394    await helper.ft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: dave.address}, {Substrate: alice.address}, 1n);395    const aliceBalanceAfter = await helper.ft.getBalance(collectionId, {Substrate: alice.address});396    expect(aliceBalanceAfter - aliceBalanceBefore).to.be.equal(BigInt(1));397  });398399  itSub.ifWithPallets('ReFungible up to an approved amount', [Pallets.ReFungible], async ({helper}) => {400    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});401    await helper.collection.setLimits(alice, collectionId, {ownerCanTransfer: true});402    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: charlie.address, pieces: 100n});403404    const daveBefore = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: dave.address});405    await helper.rft.transferTokenFrom(alice, collectionId, tokenId, {Substrate: charlie.address}, {Substrate: dave.address}, 1n);406    const daveAfter = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: dave.address});407    expect(daveAfter - daveBefore).to.be.equal(BigInt(1));408409    await helper.collection.addAdmin(alice, collectionId, {Substrate: bob.address});410411    const aliceBefore = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});412    await helper.rft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: dave.address}, {Substrate: alice.address}, 1n);413    const aliceAfter = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});414    expect(aliceAfter - aliceBefore).to.be.equal(BigInt(1));415  });416});417418describe('Repeated approvals add up', () => {419  let alice: IKeyringPair;420  let bob: IKeyringPair;421  let charlie: IKeyringPair;422  let dave: IKeyringPair;423424  before(async () => {425    await usingPlaygrounds(async (helper, privateKey) => {426      const donor = await privateKey({filename: __filename});427      [alice, bob, charlie, dave] = await helper.arrange.createAccounts([100n, 100n, 100n, 100n], donor);428    });429  });430431  itSub.skip('Owned 10, approval 1: 1, approval 2: 1, resulting approved value: 2. Fungible', async ({helper}) => {432    const collection = await helper.ft.mintCollection(alice, {});433    await collection.mint(alice, 10n);434    await collection.approveTokens(alice, {Substrate: bob.address}, 1n);435    await collection.approveTokens(alice, {Substrate: charlie.address}, 1n);436    // const allowances1 = await getAllowance(collectionId, 0, Alice.address, Bob.address);437    // const allowances2 = await getAllowance(collectionId, 0, Alice.address, Charlie.address);438    // expect(allowances1 + allowances2).to.be.eq(BigInt(2));439  });440441  itSub.skip('Owned 10, approval 1: 1, approval 2: 1, resulting approved value: 2. ReFungible', async ({helper}) => {442    const collection = await helper.rft.mintCollection(alice, {});443    const token = await collection.mintToken(alice, 10n);444    await token.approve(alice, {Substrate: bob.address}, 1n);445    await token.approve(alice, {Substrate: charlie.address}, 1n);446    // const allowances1 = await getAllowance(collectionId, itemId, Alice.address, Bob.address);447    // const allowances2 = await getAllowance(collectionId, itemId, Alice.address, Charlie.address);448    // expect(allowances1 + allowances2).to.be.eq(BigInt(2));449  });450451  // Canceled by changing approve logic452  itSub.skip('Cannot approve for more than total user\'s amount (owned: 10, approval 1: 5 - should succeed, approval 2: 6 - should fail). Fungible', async ({helper}) => {453    const collection = await helper.ft.mintCollection(alice, {});454    await collection.mint(alice, 10n, {Substrate: dave.address});455    await collection.approveTokens(dave, {Substrate: bob.address}, 5n);456    await expect(collection.approveTokens(dave, {Substrate: charlie.address}, 6n))457      .to.be.rejectedWith('this test would fail (since it is skipped), replace this expecting message with what would have been received');458  });459460  // Canceled by changing approve logic461  itSub.skip('Cannot approve for more than total user\'s amount (owned: 100, approval 1: 50 - should succeed, approval 2: 51 - should fail). ReFungible', async ({helper}) => {462    const collection = await helper.rft.mintCollection(alice, {});463    const token = await collection.mintToken(alice, 100n, {Substrate: dave.address});464    await token.approve(dave, {Substrate: bob.address}, 50n);465    await expect(token.approve(dave, {Substrate: charlie.address}, 51n))466      .to.be.rejectedWith('this test would fail (since it is skipped), replace this expecting message with what would have been received');467  });468});469470describe('Integration Test approve(spender, collection_id, item_id, amount) with collection admin permissions:', () => {471  let alice: IKeyringPair;472  let bob: IKeyringPair;473  let charlie: IKeyringPair;474475  before(async () => {476    await usingPlaygrounds(async (helper, privateKey) => {477      const donor = await privateKey({filename: __filename});478      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);479    });480  });481482  itSub('can be called by collection admin on non-owned item', async ({helper}) => {483    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});484    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});485    await helper.collection.addAdmin(alice, collectionId, {Substrate: bob.address});486    const approveTx = async () => helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});487    await expect(approveTx()).to.be.rejected;488  });489});490491describe('Negative Integration Test approve(spender, collection_id, item_id, amount):', () => {492  let alice: IKeyringPair;493  let bob: IKeyringPair;494  let charlie: IKeyringPair;495496  before(async () => {497    await usingPlaygrounds(async (helper, privateKey) => {498      const donor = await privateKey({filename: __filename});499      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);500    });501  });502503  itSub('[nft] Approve for a collection that does not exist', async ({helper}) => {504    const collectionId = 1 << 32 - 1;505    const approveTx = async () => helper.nft.approveToken(bob, collectionId, 1, {Substrate: charlie.address});506    await expect(approveTx()).to.be.rejected;507  });508509  itSub('[fungible] Approve for a collection that does not exist', async ({helper}) => {510    const collectionId = 1 << 32 - 1;511    const approveTx = async () => helper.ft.approveToken(bob, collectionId, 1, {Substrate: charlie.address});512    await expect(approveTx()).to.be.rejected;513  });514515  itSub.ifWithPallets('[refungible] Approve for a collection that does not exist', [Pallets.ReFungible], async ({helper}) => {516    const collectionId = 1 << 32 - 1;517    const approveTx = async () => helper.rft.approveToken(bob, collectionId, 1, {Substrate: charlie.address});518    await expect(approveTx()).to.be.rejected;519  });520521  itSub('[nft] Approve for a collection that was destroyed', async ({helper}) => {522    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});523    await helper.nft.burn(alice, collectionId);524    const approveTx = async () => helper.nft.approveToken(alice, collectionId, 1, {Substrate: bob.address});525    await expect(approveTx()).to.be.rejected;526  });527528  itSub('[fungible] Approve for a collection that was destroyed', async ({helper}) => {529    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});530    await helper.ft.burn(alice, collectionId);531    const approveTx = async () => helper.ft.approveToken(alice, collectionId, 1, {Substrate: bob.address});532    await expect(approveTx()).to.be.rejected;533  });534535  itSub.ifWithPallets('[refungible] Approve for a collection that was destroyed', [Pallets.ReFungible], async ({helper}) => {536    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});537    await helper.rft.burn(alice, collectionId);538    const approveTx = async () => helper.rft.approveToken(alice, collectionId, 1, {Substrate: bob.address});539    await expect(approveTx()).to.be.rejected;540  });541  542  itSub('[nft] Approve transfer of a token that does not exist', async ({helper}) => {543    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});544    const approveTx = async () => helper.nft.approveToken(alice, collectionId, 2, {Substrate: bob.address});545    await expect(approveTx()).to.be.rejected;546  });547548  itSub.ifWithPallets('[refungible] Approve transfer of a token that does not exist', [Pallets.ReFungible], async ({helper}) => {549    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});550    const approveTx = async () => helper.rft.approveToken(alice, collectionId, 2, {Substrate: bob.address});551    await expect(approveTx()).to.be.rejected;552  });553554  itSub('[nft] Approve using the address that does not own the approved token', async ({helper}) => {555    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});556    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});557    const approveTx = async () => helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address});558    await expect(approveTx()).to.be.rejected;559  });560561  itSub('[fungible] Approve using the address that does not own the approved token', async ({helper}) => {562    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});563    await helper.ft.mintTokens(alice, collectionId, 10n, alice.address);564    const tokenId = await helper.ft.getLastTokenId(collectionId);565    const approveTx = async () => helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address});566    await expect(approveTx()).to.be.rejected;567  });568569  itSub.ifWithPallets('[refungible] Approve using the address that does not own the approved token', [Pallets.ReFungible], async ({helper}) => {570    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});571    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});572    const approveTx = async () => helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address});573    await expect(approveTx()).to.be.rejected;574  });575576  itSub.ifWithPallets('should fail if approved more ReFungibles than owned', [Pallets.ReFungible], async ({helper}) => {577    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});578    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});579    await helper.rft.transferToken(alice, collectionId, tokenId, {Substrate: bob.address}, 100n);580    await helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address}, 100n);581582    const approveTx = async () => helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address}, 101n);583    await expect(approveTx()).to.be.rejected;584  });585586  itSub('should fail if approved more Fungibles than owned', async ({helper}) => {587    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});588    await helper.ft.mintTokens(alice, collectionId, 10n, alice.address);589    const tokenId = await helper.ft.getLastTokenId(collectionId);590591    await helper.ft.transferToken(alice, collectionId, tokenId, {Substrate: bob.address}, 10n);592    await helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address}, 10n);593    const approveTx = async () => helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address}, 11n);594    await expect(approveTx()).to.be.rejected;595  });596597  itSub('fails when called by collection owner on non-owned item when OwnerCanTransfer == false', async ({helper}) => {598    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});599    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});600    await helper.collection.setLimits(alice, collectionId, {ownerCanTransfer: false});601602    const approveTx = async () => helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: charlie.address});603    await expect(approveTx()).to.be.rejected;604  });605});
modifiedtests/src/block-production.test.tsdiffbeforeafterboth
--- a/tests/src/block-production.test.ts
+++ b/tests/src/block-production.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {ApiPromise} from '@polkadot/api';
-import {expect, itSub} from './util/playgrounds';
+import {expect, itSub} from './util';
 
 const BLOCK_TIME_MS = 12000;
 const TOLERANCE_MS = 3000;
modifiedtests/src/burnItem.test.tsdiffbeforeafterboth
--- a/tests/src/burnItem.test.ts
+++ b/tests/src/burnItem.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {expect, itSub, Pallets, usingPlaygrounds} from './util/playgrounds';
+import {expect, itSub, Pallets, usingPlaygrounds} from './util';
 
 
 describe('integration test: ext. burnItem():', () => {
modifiedtests/src/calibrate.tsdiffbeforeafterboth
--- a/tests/src/calibrate.ts
+++ b/tests/src/calibrate.ts
@@ -1,6 +1,6 @@
 import {IKeyringPair} from '@polkadot/types/types';
 
-import {usingEthPlaygrounds, EthUniqueHelper} from './eth/util/playgrounds';
+import {usingEthPlaygrounds, EthUniqueHelper} from './eth/util';
 
 
 function linearRegression(points: { x: bigint, y: bigint }[]) {
@@ -56,9 +56,9 @@
   }).reduce((a, b) => a + b, 0n) / BigInt(points.length));
 }
 
-async function calibrateWeightToFee(helper: EthUniqueHelper, privateKey: (account: string) => IKeyringPair) {
-  const alice = privateKey('//Alice');
-  const bob = privateKey('//Bob');
+async function calibrateWeightToFee(helper: EthUniqueHelper, privateKey: (account: string) => Promise<IKeyringPair>) {
+  const alice = await privateKey('//Alice');
+  const bob = await privateKey('//Bob');
   const dataPoints = [];
 
   {
@@ -106,8 +106,8 @@
   }
 }
 
-async function calibrateMinGasPrice(helper: EthUniqueHelper, privateKey: (account: string) => IKeyringPair) {
-  const alice = privateKey('//Alice');
+async function calibrateMinGasPrice(helper: EthUniqueHelper, privateKey: (account: string) => Promise<IKeyringPair>) {
+  const alice = await privateKey('//Alice');
   const caller = await helper.eth.createAccountWithBalance(alice);
   const receiver = helper.eth.createAccount();
   const dataPoints = [];
modifiedtests/src/change-collection-owner.test.tsdiffbeforeafterboth
--- a/tests/src/change-collection-owner.test.ts
+++ b/tests/src/change-collection-owner.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {usingPlaygrounds, expect, itSub} from './util/playgrounds';
+import {usingPlaygrounds, expect, itSub} from './util';
 
 describe('Integration Test changeCollectionOwner(collection_id, new_owner):', () => {
   let alice: IKeyringPair;
modifiedtests/src/check-event/burnItemEvent.test.tsdiffbeforeafterboth
--- a/tests/src/check-event/burnItemEvent.test.ts
+++ b/tests/src/check-event/burnItemEvent.test.ts
@@ -16,7 +16,7 @@
 
 // https://unique-network.readthedocs.io/en/latest/jsapi.html#setchainlimits
 import {IKeyringPair} from '@polkadot/types/types';
-import {usingPlaygrounds, expect, itSub} from '../util/playgrounds';
+import {usingPlaygrounds, expect, itSub} from '../util';
 import {IEvent} from '../util/playgrounds/types';
modifiedtests/src/check-event/createCollectionEvent.test.tsdiffbeforeafterboth
--- a/tests/src/check-event/createCollectionEvent.test.ts
+++ b/tests/src/check-event/createCollectionEvent.test.ts
@@ -16,7 +16,7 @@
 
 // https://unique-network.readthedocs.io/en/latest/jsapi.html#setchainlimits
 import {IKeyringPair} from '@polkadot/types/types';
-import {usingPlaygrounds, itSub, expect} from '../util/playgrounds';
+import {usingPlaygrounds, itSub, expect} from '../util';
 import {IEvent} from '../util/playgrounds/types';
 
 describe('Create collection event ', () => {
modifiedtests/src/check-event/createItemEvent.test.tsdiffbeforeafterboth
--- a/tests/src/check-event/createItemEvent.test.ts
+++ b/tests/src/check-event/createItemEvent.test.ts
@@ -16,7 +16,7 @@
 
 // https://unique-network.readthedocs.io/en/latest/jsapi.html#setchainlimits
 import {IKeyringPair} from '@polkadot/types/types';
-import {itSub, usingPlaygrounds, expect} from '../util/playgrounds';
+import {itSub, usingPlaygrounds, expect} from '../util';
 import {IEvent} from '../util/playgrounds/types';
 
 describe('Create Item event ', () => {
modifiedtests/src/check-event/createMultipleItemsEvent.test.tsdiffbeforeafterboth
--- a/tests/src/check-event/createMultipleItemsEvent.test.ts
+++ b/tests/src/check-event/createMultipleItemsEvent.test.ts
@@ -16,7 +16,7 @@
 
 // https://unique-network.readthedocs.io/en/latest/jsapi.html#setchainlimits
 import {IKeyringPair} from '@polkadot/types/types';
-import {usingPlaygrounds, itSub, expect} from '../util/playgrounds';
+import {usingPlaygrounds, itSub, expect} from '../util';
 import {IEvent} from '../util/playgrounds/types';
 
 describe('Create Multiple Items Event event ', () => {
modifiedtests/src/check-event/destroyCollectionEvent.test.tsdiffbeforeafterboth
--- a/tests/src/check-event/destroyCollectionEvent.test.ts
+++ b/tests/src/check-event/destroyCollectionEvent.test.ts
@@ -16,7 +16,7 @@
 
 // https://unique-network.readthedocs.io/en/latest/jsapi.html#setchainlimits
 import {IKeyringPair} from '@polkadot/types/types';
-import {itSub, usingPlaygrounds, expect} from '../util/playgrounds';
+import {itSub, usingPlaygrounds, expect} from '../util';
 import {IEvent} from '../util/playgrounds/types';
 
 describe('Destroy collection event ', () => {
modifiedtests/src/check-event/transferEvent.test.tsdiffbeforeafterboth
--- a/tests/src/check-event/transferEvent.test.ts
+++ b/tests/src/check-event/transferEvent.test.ts
@@ -16,7 +16,7 @@
 
 // https://unique-network.readthedocs.io/en/latest/jsapi.html#setchainlimits
 import {IKeyringPair} from '@polkadot/types/types';
-import {usingPlaygrounds, expect, itSub} from '../util/playgrounds';
+import {usingPlaygrounds, expect, itSub} from '../util';
 import {IEvent} from '../util/playgrounds/types';
 
 describe('Transfer event ', () => {
modifiedtests/src/check-event/transferFromEvent.test.tsdiffbeforeafterboth
--- a/tests/src/check-event/transferFromEvent.test.ts
+++ b/tests/src/check-event/transferFromEvent.test.ts
@@ -16,7 +16,7 @@
 
 // https://unique-network.readthedocs.io/en/latest/jsapi.html#setchainlimits
 import {IKeyringPair} from '@polkadot/types/types';
-import {usingPlaygrounds, expect, itSub} from '../util/playgrounds';
+import {usingPlaygrounds, expect, itSub} from '../util';
 import {IEvent} from '../util/playgrounds/types';
 
 describe('Transfer event ', () => {
modifiedtests/src/confirmSponsorship.test.tsdiffbeforeafterboth
--- a/tests/src/confirmSponsorship.test.ts
+++ b/tests/src/confirmSponsorship.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {usingPlaygrounds, expect, itSub, Pallets} from './util/playgrounds';
+import {usingPlaygrounds, expect, itSub, Pallets} from './util';
 
 async function setSponsorHelper(collection: any, signer: IKeyringPair, sponsorAddress: string) {
   await collection.setSponsor(signer, sponsorAddress);
modifiedtests/src/connection.test.tsdiffbeforeafterboth
--- a/tests/src/connection.test.ts
+++ b/tests/src/connection.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 {itSub, expect, usingPlaygrounds} from './util/playgrounds';
+import {itSub, expect, usingPlaygrounds} from './util';
 
 describe('Connection smoke test', () => {
   itSub('Connection can be established', async ({helper}) => {
modifiedtests/src/createCollection.test.tsdiffbeforeafterboth
--- a/tests/src/createCollection.test.ts
+++ b/tests/src/createCollection.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {usingPlaygrounds, expect, itSub, Pallets} from './util/playgrounds';
+import {usingPlaygrounds, expect, itSub, Pallets} from './util';
 import {ICollectionCreationOptions, IProperty} from './util/playgrounds/types';
 import {UniqueHelper} from './util/playgrounds/unique';
modifiedtests/src/createItem.test.tsdiffbeforeafterboth
--- a/tests/src/createItem.test.ts
+++ b/tests/src/createItem.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {usingPlaygrounds, expect, itSub, Pallets} from './util/playgrounds';
+import {usingPlaygrounds, expect, itSub, Pallets} from './util';
 import {IProperty, ICrossAccountId} from './util/playgrounds/types';
 import {UniqueHelper} from './util/playgrounds/unique';
modifiedtests/src/createMultipleItems.test.tsdiffbeforeafterboth
--- a/tests/src/createMultipleItems.test.ts
+++ b/tests/src/createMultipleItems.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {usingPlaygrounds, expect, Pallets, itSub} from './util/playgrounds';
+import {usingPlaygrounds, expect, Pallets, itSub} from './util';
 
 describe('Integration Test createMultipleItems(collection_id, owner, items_data):', () => {
   let alice: IKeyringPair;
modifiedtests/src/createMultipleItemsEx.test.tsdiffbeforeafterboth
--- a/tests/src/createMultipleItemsEx.test.ts
+++ b/tests/src/createMultipleItemsEx.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {usingPlaygrounds, expect, Pallets, itSub} from './util/playgrounds';
+import {usingPlaygrounds, expect, Pallets, itSub} from './util';
 import {IProperty} from './util/playgrounds/types';
 
 describe('Integration Test: createMultipleItemsEx', () => {
modifiedtests/src/creditFeesToTreasury.seqtest.tsdiffbeforeafterboth
--- a/tests/src/creditFeesToTreasury.seqtest.ts
+++ b/tests/src/creditFeesToTreasury.seqtest.ts
@@ -17,7 +17,7 @@
 import './interfaces/augment-api-consts';
 import {IKeyringPair} from '@polkadot/types/types';
 import {ApiPromise} from '@polkadot/api';
-import {usingPlaygrounds, expect, itSub} from './util/playgrounds';
+import {usingPlaygrounds, expect, itSub} from './util';
 
 const TREASURY = '5EYCAe5ijiYfyeZ2JJCGq56LmPyNRAKzpG4QkoQkkQNB5e6Z';
 const saneMinimumFee = 0.05;
modifiedtests/src/destroyCollection.test.tsdiffbeforeafterboth
--- a/tests/src/destroyCollection.test.ts
+++ b/tests/src/destroyCollection.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {itSub, expect, usingPlaygrounds, Pallets} from './util/playgrounds';
+import {itSub, expect, usingPlaygrounds, Pallets} from './util';
 
 describe('integration test: ext. destroyCollection():', () => {
   let alice: IKeyringPair;
modifiedtests/src/enableDisableTransfer.test.tsdiffbeforeafterboth
--- a/tests/src/enableDisableTransfer.test.ts
+++ b/tests/src/enableDisableTransfer.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {itSub, usingPlaygrounds, expect} from './util/playgrounds';
+import {itSub, usingPlaygrounds, expect} from './util';
 
 describe('Enable/Disable Transfers', () => {
   let alice: IKeyringPair;
modifiedtests/src/eth/allowlist.test.tsdiffbeforeafterboth
--- a/tests/src/eth/allowlist.test.ts
+++ b/tests/src/eth/allowlist.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {itEth, usingEthPlaygrounds, expect} from './util/playgrounds';
+import {itEth, usingEthPlaygrounds, expect} from './util';
 
 describe('EVM contract allowlist', () => {
   let donor: IKeyringPair;
modifiedtests/src/eth/base.test.tsdiffbeforeafterboth
--- a/tests/src/eth/base.test.ts
+++ b/tests/src/eth/base.test.ts
@@ -17,7 +17,7 @@
 import {Contract} from 'web3-eth-contract';
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {EthUniqueHelper, itEth, usingEthPlaygrounds, expect} from './util/playgrounds';
+import {EthUniqueHelper, itEth, usingEthPlaygrounds, expect} from './util';
 
 
 describe('Contract calls', () => {
modifiedtests/src/eth/collectionAdmin.test.tsdiffbeforeafterboth
--- a/tests/src/eth/collectionAdmin.test.ts
+++ b/tests/src/eth/collectionAdmin.test.ts
@@ -14,7 +14,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {usingEthPlaygrounds, itEth, expect, EthUniqueHelper} from './util/playgrounds';
+import {usingEthPlaygrounds, itEth, expect, EthUniqueHelper} from './util';
 
 async function recordEthFee(helper: EthUniqueHelper, userAddress: string, call: () => Promise<any>) {
   const before = await helper.balance.getSubstrate(helper.address.ethToSubstrate(userAddress));
modifiedtests/src/eth/collectionProperties.test.tsdiffbeforeafterboth
--- a/tests/src/eth/collectionProperties.test.ts
+++ b/tests/src/eth/collectionProperties.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 {itEth, usingEthPlaygrounds, expect} from './util/playgrounds';
+import {itEth, usingEthPlaygrounds, expect} from './util';
 import {IKeyringPair} from '@polkadot/types/types';
 
 describe('EVM collection properties', () => {
modifiedtests/src/eth/collectionSponsoring.test.tsdiffbeforeafterboth
--- a/tests/src/eth/collectionSponsoring.test.ts
+++ b/tests/src/eth/collectionSponsoring.test.ts
@@ -1,6 +1,22 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Unique Network is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// 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 {IKeyringPair} from '@polkadot/types/types';
-import {usingPlaygrounds} from './../util/playgrounds/index';
-import {itEth, expect} from '../eth/util/playgrounds';
+import {usingPlaygrounds} from '../util/index';
+import {itEth, expect} from './util';
 
 describe('evm collection sponsoring', () => {
   let donor: IKeyringPair;
modifiedtests/src/eth/contractSponsoring.test.tsdiffbeforeafterboth
--- a/tests/src/eth/contractSponsoring.test.ts
+++ b/tests/src/eth/contractSponsoring.test.ts
@@ -16,8 +16,8 @@
 
 import {IKeyringPair} from '@polkadot/types/types';
 import {EthUniqueHelper} from './util/playgrounds/unique.dev';
-import {itEth, expect, SponsoringMode, usingEthPlaygrounds} from '../eth/util/playgrounds';
-import {usingPlaygrounds} from '../util/playgrounds';
+import {itEth, expect, SponsoringMode, usingEthPlaygrounds} from './util';
+import {usingPlaygrounds} from '../util';
 import {CompiledContract} from './util/playgrounds/types';
 
 describe('Sponsoring EVM contracts', () => {
modifiedtests/src/eth/createNFTCollection.test.tsdiffbeforeafterboth
--- a/tests/src/eth/createNFTCollection.test.ts
+++ b/tests/src/eth/createNFTCollection.test.ts
@@ -16,7 +16,7 @@
 
 import {evmToAddress} from '@polkadot/util-crypto';
 import {IKeyringPair} from '@polkadot/types/types';
-import {expect, itEth, usingEthPlaygrounds} from './util/playgrounds';
+import {expect, itEth, usingEthPlaygrounds} from './util';
 
 
 describe('Create NFT collection from EVM', () => {
modifiedtests/src/eth/createRFTCollection.test.tsdiffbeforeafterboth
--- a/tests/src/eth/createRFTCollection.test.ts
+++ b/tests/src/eth/createRFTCollection.test.ts
@@ -16,8 +16,8 @@
 
 import {evmToAddress} from '@polkadot/util-crypto';
 import {IKeyringPair} from '@polkadot/types/types';
-import {Pallets, requirePalletsOrSkip} from '../util/playgrounds';
-import {expect, itEth, usingEthPlaygrounds} from './util/playgrounds';
+import {Pallets, requirePalletsOrSkip} from '../util';
+import {expect, itEth, usingEthPlaygrounds} from './util';
 
 
 describe('Create RFT collection from EVM', () => {
modifiedtests/src/eth/crossTransfer.test.tsdiffbeforeafterboth
--- a/tests/src/eth/crossTransfer.test.ts
+++ b/tests/src/eth/crossTransfer.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 {itEth, usingEthPlaygrounds} from './util/playgrounds';
+import {itEth, usingEthPlaygrounds} from './util';
 import {CrossAccountId} from '../util/playgrounds/unique';
 import {IKeyringPair} from '@polkadot/types/types';
modifiedtests/src/eth/evmCoder.test.tsdiffbeforeafterboth
--- a/tests/src/eth/evmCoder.test.ts
+++ b/tests/src/eth/evmCoder.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {itEth, expect, usingEthPlaygrounds} from './util/playgrounds';
+import {itEth, expect, usingEthPlaygrounds} from './util';
 
 const getContractSource = (collectionAddress: string, contractAddress: string): string => {
   return `
modifiedtests/src/eth/fractionalizer/fractionalizer.test.tsdiffbeforeafterboth
--- a/tests/src/eth/fractionalizer/fractionalizer.test.ts
+++ b/tests/src/eth/fractionalizer/fractionalizer.test.ts
@@ -22,9 +22,9 @@
 
 import {Contract} from 'web3-eth-contract';
 
-import {usingEthPlaygrounds, expect, itEth, EthUniqueHelper} from '../util/playgrounds';
+import {usingEthPlaygrounds, expect, itEth, EthUniqueHelper} from '../util';
 import {CompiledContract} from '../util/playgrounds/types';
-import {requirePalletsOrSkip, Pallets} from '../../util/playgrounds';
+import {requirePalletsOrSkip, Pallets} from '../../util';
 
 
 let compiledFractionalizer: CompiledContract;
modifiedtests/src/eth/fungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/fungible.test.ts
+++ b/tests/src/eth/fungible.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 {expect, itEth, usingEthPlaygrounds} from './util/playgrounds';
+import {expect, itEth, usingEthPlaygrounds} from './util';
 import {IKeyringPair} from '@polkadot/types/types';
 
 describe('Fungible: Information getting', () => {
modifiedtests/src/eth/helpersSmoke.test.tsdiffbeforeafterboth
--- a/tests/src/eth/helpersSmoke.test.ts
+++ b/tests/src/eth/helpersSmoke.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 {expect, itEth, usingEthPlaygrounds} from './util/playgrounds';
+import {expect, itEth, usingEthPlaygrounds} from './util';
 import {IKeyringPair} from '@polkadot/types/types';
 
 describe('Helpers sanity check', () => {
modifiedtests/src/eth/marketplace/marketplace.test.tsdiffbeforeafterboth
--- a/tests/src/eth/marketplace/marketplace.test.ts
+++ b/tests/src/eth/marketplace/marketplace.test.ts
@@ -16,7 +16,7 @@
 
 import {IKeyringPair} from '@polkadot/types/types';
 import {readFile} from 'fs/promises';
-import {itEth, usingEthPlaygrounds, expect, SponsoringMode} from '../util/playgrounds';
+import {itEth, usingEthPlaygrounds, expect, SponsoringMode} from '../util';
 
 describe('Matcher contract usage', () => {
   const PRICE = 2000n;
modifiedtests/src/eth/migration.test.tsdiffbeforeafterboth
--- a/tests/src/eth/migration.test.ts
+++ b/tests/src/eth/migration.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 {expect, itEth, usingEthPlaygrounds} from './util/playgrounds';
+import {expect, itEth, usingEthPlaygrounds} from './util';
 import {IKeyringPair} from '@polkadot/types/types';
 
 describe('EVM Migrations', () => {
modifiedtests/src/eth/nesting/nest.test.tsdiffbeforeafterboth
--- a/tests/src/eth/nesting/nest.test.ts
+++ b/tests/src/eth/nesting/nest.test.ts
@@ -1,7 +1,7 @@
 import {IKeyringPair} from '@polkadot/types/types';
 import {Contract} from 'web3-eth-contract';
 
-import {itEth, EthUniqueHelper, usingEthPlaygrounds, expect} from '../util/playgrounds';
+import {itEth, EthUniqueHelper, usingEthPlaygrounds, expect} from '../util';
 
 const createNestingCollection = async (
   helper: EthUniqueHelper,
modifiedtests/src/eth/nonFungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/nonFungible.test.ts
+++ b/tests/src/eth/nonFungible.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 {itEth, usingEthPlaygrounds, expect, EthUniqueHelper} from './util/playgrounds';
+import {itEth, usingEthPlaygrounds, expect, EthUniqueHelper} from './util';
 import {IKeyringPair} from '@polkadot/types/types';
 import {Contract} from 'web3-eth-contract';
modifiedtests/src/eth/payable.test.tsdiffbeforeafterboth
--- a/tests/src/eth/payable.test.ts
+++ b/tests/src/eth/payable.test.ts
@@ -16,7 +16,7 @@
 
 import {IKeyringPair} from '@polkadot/types/types';
 
-import {itEth, expect, usingEthPlaygrounds, EthUniqueHelper} from './util/playgrounds';
+import {itEth, expect, usingEthPlaygrounds, EthUniqueHelper} from './util';
 
 describe('EVM payable contracts', () => {
   let donor: IKeyringPair;
modifiedtests/src/eth/proxy/fungibleProxy.test.tsdiffbeforeafterboth
--- a/tests/src/eth/proxy/fungibleProxy.test.ts
+++ b/tests/src/eth/proxy/fungibleProxy.test.ts
@@ -17,7 +17,7 @@
 import {expect} from 'chai';
 import {readFile} from 'fs/promises';
 import {IKeyringPair} from '@polkadot/types/types';
-import {EthUniqueHelper, itEth, usingEthPlaygrounds} from '../util/playgrounds';
+import {EthUniqueHelper, itEth, usingEthPlaygrounds} from '../util';
 
 async function proxyWrap(helper: EthUniqueHelper, wrapped: any, donor: IKeyringPair) {
   // Proxy owner has no special privilegies, we don't need to reuse them
modifiedtests/src/eth/proxy/nonFungibleProxy.test.tsdiffbeforeafterboth
--- a/tests/src/eth/proxy/nonFungibleProxy.test.ts
+++ b/tests/src/eth/proxy/nonFungibleProxy.test.ts
@@ -16,7 +16,7 @@
 
 import {readFile} from 'fs/promises';
 import {IKeyringPair} from '@polkadot/types/types';
-import {EthUniqueHelper, itEth, usingEthPlaygrounds, expect} from '../util/playgrounds';
+import {EthUniqueHelper, itEth, usingEthPlaygrounds, expect} from '../util';
 
 
 async function proxyWrap(helper: EthUniqueHelper, wrapped: any, donor: IKeyringPair) {
modifiedtests/src/eth/reFungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/reFungible.test.ts
+++ b/tests/src/eth/reFungible.test.ts
@@ -14,8 +14,8 @@
 // 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 {Pallets, requirePalletsOrSkip} from '../util/playgrounds';
-import {expect, itEth, usingEthPlaygrounds} from './util/playgrounds';
+import {Pallets, requirePalletsOrSkip} from '../util';
+import {expect, itEth, usingEthPlaygrounds} from './util';
 import {IKeyringPair} from '@polkadot/types/types';
 
 describe('Refungible: Information getting', () => {
modifiedtests/src/eth/reFungibleToken.test.tsdiffbeforeafterboth
--- a/tests/src/eth/reFungibleToken.test.ts
+++ b/tests/src/eth/reFungibleToken.test.ts
@@ -14,8 +14,8 @@
 // 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 {Pallets, requirePalletsOrSkip} from '../util/playgrounds';
-import {EthUniqueHelper, expect, itEth, usingEthPlaygrounds} from './util/playgrounds';
+import {Pallets, requirePalletsOrSkip} from '../util';
+import {EthUniqueHelper, expect, itEth, usingEthPlaygrounds} from './util';
 import {IKeyringPair} from '@polkadot/types/types';
 import {Contract} from 'web3-eth-contract';
modifiedtests/src/eth/sponsoring.test.tsdiffbeforeafterboth
--- a/tests/src/eth/sponsoring.test.ts
+++ b/tests/src/eth/sponsoring.test.ts
@@ -15,8 +15,8 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {itEth, expect, SponsoringMode} from '../eth/util/playgrounds';
-import {usingPlaygrounds} from './../util/playgrounds/index';
+import {itEth, expect, SponsoringMode} from './util';
+import {usingPlaygrounds} from '../util/index';
 
 describe('EVM sponsoring', () => {
   let donor: IKeyringPair;
modifiedtests/src/eth/tokenProperties.test.tsdiffbeforeafterboth
--- a/tests/src/eth/tokenProperties.test.ts
+++ b/tests/src/eth/tokenProperties.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 {itEth, usingEthPlaygrounds, expect} from './util/playgrounds';
+import {itEth, usingEthPlaygrounds, expect} from './util';
 import {IKeyringPair} from '@polkadot/types/types';
 
 describe('EVM token properties', () => {
addedtests/src/eth/util/index.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/util/index.ts
@@ -0,0 +1,83 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// SPDX-License-Identifier: Apache-2.0
+
+import * as path from 'path';
+import {IKeyringPair} from '@polkadot/types/types';
+
+import config from '../../config';
+
+import {EthUniqueHelper} from './playgrounds/unique.dev';
+import {SilentLogger, SilentConsole} from '../../util/playgrounds/unique.dev';
+
+export {EthUniqueHelper} from './playgrounds/unique.dev';
+
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
+import chaiLike from 'chai-like';
+import {getTestSeed, requirePalletsOrSkip} from '../../util';
+
+chai.use(chaiAsPromised);
+chai.use(chaiLike);
+export const expect = chai.expect;
+
+export enum SponsoringMode {
+  Disabled = 0,
+  Allowlisted = 1,
+  Generous = 2,
+}
+
+export const usingEthPlaygrounds = async (code: (helper: EthUniqueHelper, privateKey: (seed: string | {filename: string}) => Promise<IKeyringPair>) => Promise<void>) => {
+  const silentConsole = new SilentConsole();
+  silentConsole.enable();
+
+  const helper = new EthUniqueHelper(new SilentLogger());
+
+  try {
+    await helper.connect(config.substrateUrl);
+    await helper.connectWeb3(config.substrateUrl);
+    const ss58Format = helper.chain.getChainProperties().ss58Format;
+    const privateKey = async (seed: string | {filename: string}) => {
+      if (typeof seed === 'string') {
+        return helper.util.fromSeed(seed, ss58Format);
+      }
+      else {
+        const actualSeed = getTestSeed(seed.filename);
+        let account = helper.util.fromSeed(actualSeed, ss58Format);
+        if (await helper.balance.getSubstrate(account.address) == 0n) {
+          console.warn(`${path.basename(seed.filename)}: Not enough funds present on the filename account. Using the default one as the donor instead.`);
+          account = helper.util.fromSeed('//Alice', ss58Format);
+        }
+        return account;
+      }
+    };
+    await code(helper, privateKey);
+  }
+  finally {
+    await helper.disconnect();
+    silentConsole.disable();
+  }
+};
+  
+export async function itEth(name: string, cb: (apis: { helper: EthUniqueHelper, privateKey: (seed: string | {filename: string}) => Promise<IKeyringPair> }) => any, opts: { only?: boolean, skip?: boolean, requiredPallets?: string[] } = {}) {
+  (opts.only ? it.only : 
+    opts.skip ? it.skip : it)(name, async function() {
+    await usingEthPlaygrounds(async (helper, privateKey) => {
+      if (opts.requiredPallets) {
+        requirePalletsOrSkip(this, helper, opts.requiredPallets);
+      }
+
+      await cb({helper, privateKey});
+    });
+  });
+}
+
+export async function itEthIfWithPallet(name: string, required: string[], cb: (apis: { helper: EthUniqueHelper, privateKey: (seed: string | {filename: string}) => Promise<IKeyringPair> }) => any, opts: { only?: boolean, skip?: boolean, requiredPallets?: string[] } = {}) {
+  return itEth(name, cb, {requiredPallets: required, ...opts});
+}
+
+itEth.only = (name: string, cb: (apis: { helper: EthUniqueHelper, privateKey: (seed: string | {filename: string}) => Promise<IKeyringPair> }) => any) => itEth(name, cb, {only: true});
+itEth.skip = (name: string, cb: (apis: { helper: EthUniqueHelper, privateKey: (seed: string | {filename: string}) => Promise<IKeyringPair> }) => any) => itEth(name, cb, {skip: true});
+
+itEthIfWithPallet.only = (name: string, required: string[], cb: (apis: { helper: EthUniqueHelper, privateKey: (seed: string | {filename: string}) => Promise<IKeyringPair> }) => any) => itEthIfWithPallet(name, required, cb, {only: true});
+itEthIfWithPallet.skip = (name: string, required: string[], cb: (apis: { helper: EthUniqueHelper, privateKey: (seed: string | {filename: string}) => Promise<IKeyringPair> }) => any) => itEthIfWithPallet(name, required, cb, {skip: true});
+itEth.ifWithPallets = itEthIfWithPallet;
deletedtests/src/eth/util/playgrounds/index.tsdiffbeforeafterboth
--- a/tests/src/eth/util/playgrounds/index.ts
+++ /dev/null
@@ -1,83 +0,0 @@
-// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-import * as path from 'path';
-import {IKeyringPair} from '@polkadot/types/types';
-
-import config from '../../../config';
-
-import {EthUniqueHelper} from './unique.dev';
-import {SilentLogger, SilentConsole} from '../../../util/playgrounds/unique.dev';
-
-export {EthUniqueHelper} from './unique.dev';
-
-import chai from 'chai';
-import chaiAsPromised from 'chai-as-promised';
-import chaiLike from 'chai-like';
-import {getTestSeed, requirePalletsOrSkip} from '../../../util/playgrounds';
-
-chai.use(chaiAsPromised);
-chai.use(chaiLike);
-export const expect = chai.expect;
-
-export enum SponsoringMode {
-  Disabled = 0,
-  Allowlisted = 1,
-  Generous = 2,
-}
-
-export const usingEthPlaygrounds = async (code: (helper: EthUniqueHelper, privateKey: (seed: string | {filename: string}) => Promise<IKeyringPair>) => Promise<void>) => {
-  const silentConsole = new SilentConsole();
-  silentConsole.enable();
-
-  const helper = new EthUniqueHelper(new SilentLogger());
-
-  try {
-    await helper.connect(config.substrateUrl);
-    await helper.connectWeb3(config.substrateUrl);
-    const ss58Format = helper.chain.getChainProperties().ss58Format;
-    const privateKey = async (seed: string | {filename: string}) => {
-      if (typeof seed === 'string') {
-        return helper.util.fromSeed(seed, ss58Format);
-      }
-      else {
-        const actualSeed = getTestSeed(seed.filename);
-        let account = helper.util.fromSeed(actualSeed, ss58Format);
-        if (await helper.balance.getSubstrate(account.address) == 0n) {
-          console.warn(`${path.basename(seed.filename)}: Not enough funds present on the filename account. Using the default one as the donor instead.`);
-          account = helper.util.fromSeed('//Alice', ss58Format);
-        }
-        return account;
-      }
-    };
-    await code(helper, privateKey);
-  }
-  finally {
-    await helper.disconnect();
-    silentConsole.disable();
-  }
-};
-  
-export async function itEth(name: string, cb: (apis: { helper: EthUniqueHelper, privateKey: (seed: string | {filename: string}) => Promise<IKeyringPair> }) => any, opts: { only?: boolean, skip?: boolean, requiredPallets?: string[] } = {}) {
-  (opts.only ? it.only : 
-    opts.skip ? it.skip : it)(name, async function() {
-    await usingEthPlaygrounds(async (helper, privateKey) => {
-      if (opts.requiredPallets) {
-        requirePalletsOrSkip(this, helper, opts.requiredPallets);
-      }
-
-      await cb({helper, privateKey});
-    });
-  });
-}
-
-export async function itEthIfWithPallet(name: string, required: string[], cb: (apis: { helper: EthUniqueHelper, privateKey: (seed: string | {filename: string}) => Promise<IKeyringPair> }) => any, opts: { only?: boolean, skip?: boolean, requiredPallets?: string[] } = {}) {
-  return itEth(name, cb, {requiredPallets: required, ...opts});
-}
-
-itEth.only = (name: string, cb: (apis: { helper: EthUniqueHelper, privateKey: (seed: string | {filename: string}) => Promise<IKeyringPair> }) => any) => itEth(name, cb, {only: true});
-itEth.skip = (name: string, cb: (apis: { helper: EthUniqueHelper, privateKey: (seed: string | {filename: string}) => Promise<IKeyringPair> }) => any) => itEth(name, cb, {skip: true});
-
-itEthIfWithPallet.only = (name: string, required: string[], cb: (apis: { helper: EthUniqueHelper, privateKey: (seed: string | {filename: string}) => Promise<IKeyringPair> }) => any) => itEthIfWithPallet(name, required, cb, {only: true});
-itEthIfWithPallet.skip = (name: string, required: string[], cb: (apis: { helper: EthUniqueHelper, privateKey: (seed: string | {filename: string}) => Promise<IKeyringPair> }) => any) => itEthIfWithPallet(name, required, cb, {skip: true});
-itEth.ifWithPallets = itEthIfWithPallet;
modifiedtests/src/fungible.test.tsdiffbeforeafterboth
--- a/tests/src/fungible.test.ts
+++ b/tests/src/fungible.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {itSub, usingPlaygrounds, expect} from './util/playgrounds';
+import {itSub, usingPlaygrounds, expect} from './util';
 
 const U128_MAX = (1n << 128n) - 1n;
modifiedtests/src/getPropertiesRpc.test.tsdiffbeforeafterboth
--- a/tests/src/getPropertiesRpc.test.ts
+++ b/tests/src/getPropertiesRpc.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {itSub, usingPlaygrounds, expect} from './util/playgrounds';
+import {itSub, usingPlaygrounds, expect} from './util';
 import {UniqueHelper, UniqueNFTCollection} from './util/playgrounds/unique';
 
 const collectionProps = [
modifiedtests/src/inflation.test.tsdiffbeforeafterboth
--- a/tests/src/inflation.test.ts
+++ b/tests/src/inflation.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {expect, itSub, usingPlaygrounds} from './util/playgrounds';
+import {expect, itSub, usingPlaygrounds} from './util';
 
 // todo:playgrounds requires sudo, look into on the later stage
 describe('integration test: Inflation', () => {
modifiedtests/src/limits.test.tsdiffbeforeafterboth
--- a/tests/src/limits.test.ts
+++ b/tests/src/limits.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {expect, itSub, Pallets, requirePalletsOrSkip, usingPlaygrounds} from './util/playgrounds';
+import {expect, itSub, Pallets, requirePalletsOrSkip, usingPlaygrounds} from './util';
 
 describe('Number of tokens per address (NFT)', () => {
   let alice: IKeyringPair;
modifiedtests/src/nesting/collectionProperties.test.tsdiffbeforeafterboth
--- a/tests/src/nesting/collectionProperties.test.ts
+++ b/tests/src/nesting/collectionProperties.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {itSub, Pallets, usingPlaygrounds, expect} from '../util/playgrounds';
+import {itSub, Pallets, usingPlaygrounds, expect} from '../util';
 import {UniqueBaseCollection} from '../util/playgrounds/unique';
 
 describe('Integration Test: Collection Properties', () => {
modifiedtests/src/nesting/graphs.test.tsdiffbeforeafterboth
--- a/tests/src/nesting/graphs.test.ts
+++ b/tests/src/nesting/graphs.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {expect, itSub, usingPlaygrounds} from '../util/playgrounds';
+import {expect, itSub, usingPlaygrounds} from '../util';
 import {UniqueHelper, UniqueNFToken} from '../util/playgrounds/unique';
 
 /**
modifiedtests/src/nesting/nest.test.tsdiffbeforeafterboth
--- a/tests/src/nesting/nest.test.ts
+++ b/tests/src/nesting/nest.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {expect, itSub, Pallets, usingPlaygrounds} from '../util/playgrounds';
+import {expect, itSub, Pallets, usingPlaygrounds} from '../util';
 
 describe('Integration Test: Composite nesting tests', () => {
   let alice: IKeyringPair;
modifiedtests/src/nesting/propertyPermissions.test.tsdiffbeforeafterboth
--- a/tests/src/nesting/propertyPermissions.test.ts
+++ b/tests/src/nesting/propertyPermissions.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {itSub, Pallets, usingPlaygrounds, expect} from '../util/playgrounds';
+import {itSub, Pallets, usingPlaygrounds, expect} from '../util';
 import {UniqueNFTCollection, UniqueRFTCollection} from '../util/playgrounds/unique';
 
 describe('Integration Test: Access Rights to Token Properties', () => {
modifiedtests/src/nesting/tokenProperties.test.tsdiffbeforeafterboth
--- a/tests/src/nesting/tokenProperties.test.ts
+++ b/tests/src/nesting/tokenProperties.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {itSub, Pallets, requirePalletsOrSkip, usingPlaygrounds, expect} from '../util/playgrounds';
+import {itSub, Pallets, requirePalletsOrSkip, usingPlaygrounds, expect} from '../util';
 import {UniqueHelper, UniqueNFToken, UniqueRFToken} from '../util/playgrounds/unique';
 
 describe('Integration Test: Token Properties', () => {
modifiedtests/src/nesting/unnest.test.tsdiffbeforeafterboth
--- a/tests/src/nesting/unnest.test.ts
+++ b/tests/src/nesting/unnest.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {expect, itSub, Pallets, usingPlaygrounds} from '../util/playgrounds';
+import {expect, itSub, Pallets, usingPlaygrounds} from '../util';
 
 describe('Integration Test: Unnesting', () => {
   let alice: IKeyringPair;
modifiedtests/src/nextSponsoring.test.tsdiffbeforeafterboth
--- a/tests/src/nextSponsoring.test.ts
+++ b/tests/src/nextSponsoring.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {expect, itSub, Pallets, usingPlaygrounds} from './util/playgrounds';
+import {expect, itSub, Pallets, usingPlaygrounds} from './util';
 
 const SPONSORING_TIMEOUT = 5;
modifiedtests/src/pallet-presence.test.tsdiffbeforeafterboth
--- a/tests/src/pallet-presence.test.ts
+++ b/tests/src/pallet-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 {itSub, usingPlaygrounds, expect} from './util/playgrounds';
+import {itSub, usingPlaygrounds, expect} from './util';
 
 // Pallets that must always be present
 const requiredPallets = [
modifiedtests/src/refungible.test.tsdiffbeforeafterboth
--- a/tests/src/refungible.test.ts
+++ b/tests/src/refungible.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {itSub, Pallets, requirePalletsOrSkip, usingPlaygrounds, expect} from './util/playgrounds';
+import {itSub, Pallets, requirePalletsOrSkip, usingPlaygrounds, expect} from './util';
 
 const MAX_REFUNGIBLE_PIECES = 1_000_000_000_000_000_000_000n;
modifiedtests/src/removeCollectionAdmin.test.tsdiffbeforeafterboth
--- a/tests/src/removeCollectionAdmin.test.ts
+++ b/tests/src/removeCollectionAdmin.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {itSub, usingPlaygrounds, expect} from './util/playgrounds';
+import {itSub, usingPlaygrounds, expect} from './util';
 
 describe('Integration Test removeCollectionAdmin(collection_id, account_id):', () => {
   let alice: IKeyringPair;
modifiedtests/src/removeCollectionSponsor.test.tsdiffbeforeafterboth
--- a/tests/src/removeCollectionSponsor.test.ts
+++ b/tests/src/removeCollectionSponsor.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {itSub, usingPlaygrounds, expect} from './util/playgrounds';
+import {itSub, usingPlaygrounds, expect} from './util';
 
 describe('integration test: ext. removeCollectionSponsor():', () => {
   let donor: IKeyringPair;
modifiedtests/src/rpc.test.tsdiffbeforeafterboth
--- a/tests/src/rpc.test.ts
+++ b/tests/src/rpc.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {usingPlaygrounds, itSub, expect} from './util/playgrounds';
+import {usingPlaygrounds, itSub, expect} from './util';
 import {CrossAccountId} from './util/playgrounds/unique';
 
 describe('integration test: RPC methods', () => {
modifiedtests/src/setCollectionLimits.test.tsdiffbeforeafterboth
--- a/tests/src/setCollectionLimits.test.ts
+++ b/tests/src/setCollectionLimits.test.ts
@@ -16,7 +16,7 @@
 
 // https://unique-network.readthedocs.io/en/latest/jsapi.html#setchainlimits
 import {IKeyringPair} from '@polkadot/types/types';
-import {itSub, usingPlaygrounds, expect} from './util/playgrounds';
+import {itSub, usingPlaygrounds, expect} from './util';
 
 const accountTokenOwnershipLimit = 0;
 const sponsoredDataSize = 0;
modifiedtests/src/setCollectionSponsor.test.tsdiffbeforeafterboth
--- a/tests/src/setCollectionSponsor.test.ts
+++ b/tests/src/setCollectionSponsor.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {itSub, usingPlaygrounds, expect, Pallets} from './util/playgrounds';
+import {itSub, usingPlaygrounds, expect, Pallets} from './util';
 
 describe('integration test: ext. setCollectionSponsor():', () => {
   let alice: IKeyringPair;
modifiedtests/src/setPermissions.test.tsdiffbeforeafterboth
--- a/tests/src/setPermissions.test.ts
+++ b/tests/src/setPermissions.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {itSub, usingPlaygrounds, expect} from './util/playgrounds';
+import {itSub, usingPlaygrounds, expect} from './util';
 
 describe('Integration Test: Set Permissions', () => {
   let alice: IKeyringPair;
modifiedtests/src/transfer.test.tsdiffbeforeafterboth
--- a/tests/src/transfer.test.ts
+++ b/tests/src/transfer.test.ts
@@ -15,8 +15,8 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {itEth, usingEthPlaygrounds} from './eth/util/playgrounds';
-import {itSub, Pallets, usingPlaygrounds, expect} from './util/playgrounds';
+import {itEth, usingEthPlaygrounds} from './eth/util';
+import {itSub, Pallets, usingPlaygrounds, expect} from './util';
 
 describe('Integration Test Transfer(recipient, collection_id, item_id, value)', () => {
   let donor: IKeyringPair;
modifiedtests/src/transferFrom.test.tsdiffbeforeafterboth
--- a/tests/src/transferFrom.test.ts
+++ b/tests/src/transferFrom.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {itSub, Pallets, usingPlaygrounds, expect} from './util/playgrounds';
+import {itSub, Pallets, usingPlaygrounds, expect} from './util';
 
 describe('Integration Test transferFrom(from, recipient, collection_id, item_id, value):', () => {
   let alice: IKeyringPair;
modifiedtests/src/tx-version-presence.test.tsdiffbeforeafterboth
--- a/tests/src/tx-version-presence.test.ts
+++ b/tests/src/tx-version-presence.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {Metadata} from '@polkadot/types';
-import {itSub, usingPlaygrounds, expect} from './util/playgrounds';
+import {itSub, usingPlaygrounds, expect} from './util';
 
 let metadata: Metadata;
addedtests/src/util/globalSetup.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/util/globalSetup.ts
@@ -0,0 +1,102 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// SPDX-License-Identifier: Apache-2.0
+
+import {usingPlaygrounds, Pallets} from './index';
+import * as path from 'path';
+import {promises as fs} from 'fs';
+
+// This file is used in the mocha package.json section
+export async function mochaGlobalSetup() {
+  await usingPlaygrounds(async (helper, privateKey) => {
+    try {
+      // 1. Create donors for test files
+      await fundFilenamesWithRetries(3)
+        .then((result) => {
+          if (!result) process.exit(1);
+        });
+
+      // 2. Set up App Promotion admin 
+      const missingPallets = helper.fetchMissingPalletNames([Pallets.AppPromotion]);
+      if (missingPallets.length === 0) {
+        const superuser = await privateKey('//Alice');
+        const palletAddress = helper.arrange.calculatePalletAddress('appstake');
+        const palletAdmin = await privateKey('//PromotionAdmin');
+        const api = helper.getApi();
+        await helper.signTransaction(superuser, api.tx.sudo.sudo(api.tx.appPromotion.setAdminAddress({Substrate: palletAdmin.address})));
+        const nominal = helper.balance.getOneTokenNominal();
+        await helper.balance.transferToSubstrate(superuser, palletAdmin.address, 1000n * nominal);
+        await helper.balance.transferToSubstrate(superuser, palletAddress, 1000n * nominal);
+      }
+    } catch (error) {
+      console.error(error);
+      process.exit(1);
+    }
+  });
+}
+
+async function getFiles(rootPath: string): Promise<string[]> {
+  const files = await fs.readdir(rootPath, {withFileTypes: true});
+  const filenames: string[] = [];
+  for (const entry of files) {
+    const res = path.resolve(rootPath, entry.name);
+    if (entry.isDirectory()) {
+      filenames.push(...await getFiles(res));
+    } else {
+      filenames.push(res);
+    }
+  }
+  return filenames;
+}
+
+const fundFilenames = async () => {
+  await usingPlaygrounds(async (helper, privateKey) => {
+    const oneToken = helper.balance.getOneTokenNominal();
+    const alice = await privateKey('//Alice');
+    const nonce = await helper.chain.getNonce(alice.address);
+    const filenames = await getFiles(path.resolve(__dirname, '..'));
+
+    // batching is actually undesireable, it takes away the time while all the transactions actually succeed
+    const batchSize = 300;
+    let balanceGrantedCounter = 0;
+    for (let b = 0; b < filenames.length; b += batchSize) {
+      const tx = [];
+      let batchBalanceGrantedCounter = 0;
+      for (let i = 0; batchBalanceGrantedCounter < batchSize && b + i < filenames.length; i++) {
+        const f = filenames[b + i];
+        if (!f.endsWith('.test.ts') && !f.endsWith('seqtest.ts') || f.includes('.outdated')) continue;
+        const account = await privateKey({filename: f, ignoreFundsPresence: true});
+        const aliceBalance = await helper.balance.getSubstrate(account.address);
+
+        if (aliceBalance < 100_000n * oneToken) {
+          tx.push(helper.executeExtrinsic(
+            alice, 
+            'api.tx.balances.transfer',
+            [account.address, 1_000_000n * oneToken],
+            true,
+            {nonce: nonce + balanceGrantedCounter++},
+          ).then(() => true).catch(() => {console.error(`Transaction to ${path.basename(f)} registered as failed. Strange.`); return false;}));
+          batchBalanceGrantedCounter++;
+        }
+      }
+
+      if(tx.length > 0) {
+        console.log(`Granting funds to ${batchBalanceGrantedCounter} filename accounts.`);
+        const result = await Promise.all(tx);
+        if (result && result.lastIndexOf(false) > -1) throw new Error('The transactions actually probably succeeded, should check the balances.');
+      }
+    }
+
+    if (balanceGrantedCounter == 0) console.log('No account needs additional funding.');
+  });
+};
+
+const fundFilenamesWithRetries = async (retriesLeft: number): Promise<boolean> => {
+  if (retriesLeft <= 0) return Promise.resolve(false);
+  return fundFilenames()
+    .then(() => Promise.resolve(true))
+    .catch(e => {
+      console.error(e);
+      console.error(`Some transactions might have failed. ${retriesLeft > 1 ? 'Retrying...' : 'Something is wrong.'}\n`);
+      return fundFilenamesWithRetries(--retriesLeft);
+    });
+};
addedtests/src/util/index.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/util/index.ts
@@ -0,0 +1,97 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// SPDX-License-Identifier: Apache-2.0
+
+import * as path from 'path';
+import * as crypto from 'crypto';
+import {IKeyringPair} from '@polkadot/types/types';
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
+import {Context} from 'mocha';
+import config from '../config';
+import '../interfaces/augment-api-events';
+import {DevUniqueHelper, SilentLogger, SilentConsole} from './playgrounds/unique.dev';
+
+chai.use(chaiAsPromised);
+export const expect = chai.expect;
+
+const getTestHash = (filename: string) => {
+  return crypto.createHash('md5').update(path.basename(filename)).digest('hex');
+};
+
+export const getTestSeed = (filename: string) => {
+  return `//Alice+${getTestHash(filename)}`;
+};
+
+export const usingPlaygrounds = async (code: (helper: DevUniqueHelper, privateKey: (seed: string | {filename: string, ignoreFundsPresence?: boolean}) => Promise<IKeyringPair>) => Promise<void>, url: string = config.substrateUrl) => {
+  const silentConsole = new SilentConsole();
+  silentConsole.enable();
+
+  const helper = new DevUniqueHelper(new SilentLogger());
+
+  try {
+    await helper.connect(url);
+    const ss58Format = helper.chain.getChainProperties().ss58Format;
+    const privateKey = async (seed: string | {filename: string, ignoreFundsPresence?: boolean}) => {
+      if (typeof seed === 'string') {
+        return helper.util.fromSeed(seed, ss58Format);
+      }
+      else {
+        const actualSeed = getTestSeed(seed.filename);
+        let account = helper.util.fromSeed(actualSeed, ss58Format);
+        if (!seed.ignoreFundsPresence && await helper.balance.getSubstrate(account.address) == 0n) {
+          console.warn(`${path.basename(seed.filename)}: Not enough funds present on the filename account. Using the default one as the donor instead.`);
+          account = helper.util.fromSeed('//Alice', ss58Format);
+        }
+        return account;
+      }
+    };
+    await code(helper, privateKey);
+  }
+  finally {
+    await helper.disconnect();
+    silentConsole.disable();
+  }
+};
+
+export enum Pallets {
+  Inflation = 'inflation',
+  RmrkCore = 'rmrkcore',
+  RmrkEquip = 'rmrkequip',
+  ReFungible = 'refungible',
+  Fungible = 'fungible',
+  NFT = 'nonfungible',
+  Scheduler = 'scheduler',
+  AppPromotion = 'apppromotion',
+}
+
+export function requirePalletsOrSkip(test: Context, helper: DevUniqueHelper, requiredPallets: string[]) {
+  const missingPallets = helper.fetchMissingPalletNames(requiredPallets);
+    
+  if (missingPallets.length > 0) {
+    const skipMsg = `\tSkipping test '${test.test?.title}'.\n\tThe following pallets are missing:\n\t- ${missingPallets.join('\n\t- ')}`;
+    console.warn('\x1b[38:5:208m%s\x1b[0m', skipMsg);
+    test.skip();
+  }
+}
+
+export async function itSub(name: string, cb: (apis: { helper: DevUniqueHelper, privateKey: (seed: string) => Promise<IKeyringPair> }) => any, opts: { only?: boolean, skip?: boolean, requiredPallets?: string[] } = {}) {
+  (opts.only ? it.only : 
+    opts.skip ? it.skip : it)(name, async function () {
+    await usingPlaygrounds(async (helper, privateKey) => {
+      if (opts.requiredPallets) {
+        requirePalletsOrSkip(this, helper, opts.requiredPallets);
+      }
+      
+      await cb({helper, privateKey});
+    });
+  });
+}
+export async function itSubIfWithPallet(name: string, required: string[], cb: (apis: { helper: DevUniqueHelper, privateKey: (seed: string) => Promise<IKeyringPair> }) => any, opts: { only?: boolean, skip?: boolean, requiredPallets?: string[] } = {}) {
+  return itSub(name, cb, {requiredPallets: required, ...opts});
+}
+itSub.only = (name: string, cb: (apis: { helper: DevUniqueHelper, privateKey: (seed: string) => Promise<IKeyringPair> }) => any) => itSub(name, cb, {only: true});
+itSub.skip = (name: string, cb: (apis: { helper: DevUniqueHelper, privateKey: (seed: string) => Promise<IKeyringPair> }) => any) => itSub(name, cb, {skip: true});
+
+itSubIfWithPallet.only = (name: string, required: string[], cb: (apis: { helper: DevUniqueHelper, privateKey: (seed: string) => Promise<IKeyringPair> }) => any) => itSubIfWithPallet(name, required, cb, {only: true});
+itSubIfWithPallet.skip = (name: string, required: string[], cb: (apis: { helper: DevUniqueHelper, privateKey: (seed: string) => Promise<IKeyringPair> }) => any) => itSubIfWithPallet(name, required, cb, {skip: true});
+itSub.ifWithPallets = itSubIfWithPallet;
deletedtests/src/util/playgrounds/globalSetup.tsdiffbeforeafterboth
--- a/tests/src/util/playgrounds/globalSetup.ts
+++ /dev/null
@@ -1,102 +0,0 @@
-// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-import {usingPlaygrounds, Pallets} from './index';
-import * as path from 'path';
-import {promises as fs} from 'fs';
-
-// This file is used in the mocha package.json section
-export async function mochaGlobalSetup() {
-  await usingPlaygrounds(async (helper, privateKey) => {
-    try {
-      // 1. Create donors
-      await fundFilenamesWithRetries(3)
-        .then((result) => {
-          if (!result) process.exit(1);
-        });
-
-      // 2. Set up App Promotion admin 
-      const missingPallets = helper.fetchMissingPalletNames([Pallets.AppPromotion]);
-      if (missingPallets.length === 0) {
-        const superuser = await privateKey('//Alice');
-        const palletAddress = helper.arrange.calculatePalleteAddress('appstake');
-        const palletAdmin = await privateKey('//PromotionAdmin');
-        const api = helper.getApi();
-        await helper.signTransaction(superuser, api.tx.sudo.sudo(api.tx.appPromotion.setAdminAddress({Substrate: palletAdmin.address})));
-        const nominal = helper.balance.getOneTokenNominal();
-        await helper.balance.transferToSubstrate(superuser, palletAdmin.address, 1000n * nominal);
-        await helper.balance.transferToSubstrate(superuser, palletAddress, 1000n * nominal);
-      }
-    } catch (error) {
-      console.error(error);
-      process.exit(1);
-    }
-  });
-}
-
-async function getFiles(rootPath: string): Promise<string[]> {
-  const files = await fs.readdir(rootPath, {withFileTypes: true});
-  const filenames: string[] = [];
-  for (const entry of files) {
-    const res = path.resolve(rootPath, entry.name);
-    if (entry.isDirectory()) {
-      filenames.push(...await getFiles(res));
-    } else {
-      filenames.push(res);
-    }
-  }
-  return filenames;
-}
-
-const fundFilenames = async () => {
-  await usingPlaygrounds(async (helper, privateKey) => {
-    const oneToken = helper.balance.getOneTokenNominal();
-    const alice = await privateKey('//Alice');
-    const nonce = await helper.chain.getNonce(alice.address);
-    const filenames = await getFiles(path.resolve(__dirname, '../..'));
-
-    // batching is actually undesired, it takes away the time while all the transactions actually succeed
-    const batchSize = 300;
-    let balanceGrantedCounter = 0;
-    for (let b = 0; b < filenames.length; b += batchSize) {
-      const tx = [];
-      let batchBalanceGrantedCounter = 0;
-      for (let i = 0; batchBalanceGrantedCounter < batchSize && b + i < filenames.length; i++) {
-        const f = filenames[b + i];
-        if (!f.endsWith('.test.ts') && !f.endsWith('seqtest.ts') || f.includes('.outdated')) continue;
-        const account = await privateKey({filename: f, ignoreFundsPresence: true});
-        const aliceBalance = await helper.balance.getSubstrate(account.address);
-
-        if (aliceBalance < 100_000n * oneToken) {
-          tx.push(helper.executeExtrinsic(
-            alice, 
-            'api.tx.balances.transfer',
-            [account.address, 1_000_000n * oneToken],
-            true,
-            {nonce: nonce + balanceGrantedCounter++},
-          ).then(() => true).catch(() => {console.error(`Transaction to ${path.basename(f)} registered as failed. Strange.`); return false;}));
-          batchBalanceGrantedCounter++;
-        }
-      }
-
-      if(tx.length > 0) {
-        console.log(`Granting funds to ${batchBalanceGrantedCounter} filename accounts.`);
-        const result = await Promise.all(tx);
-        if (result && result.lastIndexOf(false) > -1) throw new Error('The transactions actually probably succeeded, should check the balances.');
-      }
-    }
-
-    if (balanceGrantedCounter == 0) console.log('No account needs additional funding.');
-  });
-};
-
-const fundFilenamesWithRetries = async (retriesLeft: number): Promise<boolean> => {
-  if (retriesLeft <= 0) return Promise.resolve(false);
-  return fundFilenames()
-    .then(() => Promise.resolve(true))
-    .catch(e => {
-      console.error(e);
-      console.error(`Some transactions might have failed. ${retriesLeft > 1 ? 'Retrying...' : 'Something is wrong.'}\n`);
-      return fundFilenamesWithRetries(--retriesLeft);
-    });
-};
deletedtests/src/util/playgrounds/index.tsdiffbeforeafterboth
--- a/tests/src/util/playgrounds/index.ts
+++ /dev/null
@@ -1,97 +0,0 @@
-// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-import * as path from 'path';
-import * as crypto from 'crypto';
-import {IKeyringPair} from '@polkadot/types/types';
-import chai from 'chai';
-import chaiAsPromised from 'chai-as-promised';
-import {Context} from 'mocha';
-import config from '../../config';
-import '../../interfaces/augment-api-events';
-import {DevUniqueHelper, SilentLogger, SilentConsole} from './unique.dev';
-
-chai.use(chaiAsPromised);
-export const expect = chai.expect;
-
-const getTestHash = (filename: string) => {
-  return crypto.createHash('md5').update(path.basename(filename)).digest('hex');
-};
-
-export const getTestSeed = (filename: string) => {
-  return `//Alice+${getTestHash(filename)}`;
-};
-
-export const usingPlaygrounds = async (code: (helper: DevUniqueHelper, privateKey: (seed: string | {filename: string, ignoreFundsPresence?: boolean}) => Promise<IKeyringPair>) => Promise<void>, url: string = config.substrateUrl) => {
-  const silentConsole = new SilentConsole();
-  silentConsole.enable();
-
-  const helper = new DevUniqueHelper(new SilentLogger());
-
-  try {
-    await helper.connect(url);
-    const ss58Format = helper.chain.getChainProperties().ss58Format;
-    const privateKey = async (seed: string | {filename: string, ignoreFundsPresence?: boolean}) => {
-      if (typeof seed === 'string') {
-        return helper.util.fromSeed(seed, ss58Format);
-      }
-      else {
-        const actualSeed = getTestSeed(seed.filename);
-        let account = helper.util.fromSeed(actualSeed, ss58Format);
-        if (!seed.ignoreFundsPresence && await helper.balance.getSubstrate(account.address) == 0n) {
-          console.warn(`${path.basename(seed.filename)}: Not enough funds present on the filename account. Using the default one as the donor instead.`);
-          account = helper.util.fromSeed('//Alice', ss58Format);
-        }
-        return account;
-      }
-    };
-    await code(helper, privateKey);
-  }
-  finally {
-    await helper.disconnect();
-    silentConsole.disable();
-  }
-};
-
-export enum Pallets {
-  Inflation = 'inflation',
-  RmrkCore = 'rmrkcore',
-  RmrkEquip = 'rmrkequip',
-  ReFungible = 'refungible',
-  Fungible = 'fungible',
-  NFT = 'nonfungible',
-  Scheduler = 'scheduler',
-  AppPromotion = 'apppromotion',
-}
-
-export function requirePalletsOrSkip(test: Context, helper: DevUniqueHelper, requiredPallets: string[]) {
-  const missingPallets = helper.fetchMissingPalletNames(requiredPallets);
-    
-  if (missingPallets.length > 0) {
-    const skipMsg = `\tSkipping test '${test.test?.title}'.\n\tThe following pallets are missing:\n\t- ${missingPallets.join('\n\t- ')}`;
-    console.warn('\x1b[38:5:208m%s\x1b[0m', skipMsg);
-    test.skip();
-  }
-}
-
-export async function itSub(name: string, cb: (apis: { helper: DevUniqueHelper, privateKey: (seed: string) => Promise<IKeyringPair> }) => any, opts: { only?: boolean, skip?: boolean, requiredPallets?: string[] } = {}) {
-  (opts.only ? it.only : 
-    opts.skip ? it.skip : it)(name, async function () {
-    await usingPlaygrounds(async (helper, privateKey) => {
-      if (opts.requiredPallets) {
-        requirePalletsOrSkip(this, helper, opts.requiredPallets);
-      }
-      
-      await cb({helper, privateKey});
-    });
-  });
-}
-export async function itSubIfWithPallet(name: string, required: string[], cb: (apis: { helper: DevUniqueHelper, privateKey: (seed: string) => Promise<IKeyringPair> }) => any, opts: { only?: boolean, skip?: boolean, requiredPallets?: string[] } = {}) {
-  return itSub(name, cb, {requiredPallets: required, ...opts});
-}
-itSub.only = (name: string, cb: (apis: { helper: DevUniqueHelper, privateKey: (seed: string) => Promise<IKeyringPair> }) => any) => itSub(name, cb, {only: true});
-itSub.skip = (name: string, cb: (apis: { helper: DevUniqueHelper, privateKey: (seed: string) => Promise<IKeyringPair> }) => any) => itSub(name, cb, {skip: true});
-
-itSubIfWithPallet.only = (name: string, required: string[], cb: (apis: { helper: DevUniqueHelper, privateKey: (seed: string) => Promise<IKeyringPair> }) => any) => itSubIfWithPallet(name, required, cb, {only: true});
-itSubIfWithPallet.skip = (name: string, required: string[], cb: (apis: { helper: DevUniqueHelper, privateKey: (seed: string) => Promise<IKeyringPair> }) => any) => itSubIfWithPallet(name, required, cb, {skip: true});
-itSub.ifWithPallets = itSubIfWithPallet;
modifiedtests/src/util/playgrounds/unique.dev.tsdiffbeforeafterboth
--- a/tests/src/util/playgrounds/unique.dev.ts
+++ b/tests/src/util/playgrounds/unique.dev.ts
@@ -245,7 +245,7 @@
     return balance;
   }
 
-  calculatePalleteAddress(palletId: any) {
+  calculatePalletAddress(palletId: any) {
     const address = stringToU8a(('modl' + palletId).padEnd(32, '\0'));
     return encodeAddress(address);
   }