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
--- a/tests/src/approve.test.ts
+++ b/tests/src/approve.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 approve(spender, collection_id, item_id, amount):', () => {
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
before · tests/src/eth/contractSponsoring.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 {EthUniqueHelper} from './util/playgrounds/unique.dev';19import {itEth, expect, SponsoringMode, usingEthPlaygrounds} from '../eth/util/playgrounds';20import {usingPlaygrounds} from '../util/playgrounds';21import {CompiledContract} from './util/playgrounds/types';2223describe('Sponsoring EVM contracts', () => {24  let donor: IKeyringPair;2526  before(async () => {27    await usingPlaygrounds(async (_helper, privateKey) => {28      donor = await privateKey({filename: __filename});29    });30  });3132  itEth('Self sponsored can be set by the address that deployed the contract', async ({helper}) => {33    const owner = await helper.eth.createAccountWithBalance(donor);34    const flipper = await helper.eth.deployFlipper(owner);35    const helpers = helper.ethNativeContract.contractHelpers(owner);3637    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;38    await expect(helpers.methods.selfSponsoredEnable(flipper.options.address).send()).to.be.not.rejected;39    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;40  });4142  itEth('Set self sponsored events', async ({helper}) => {43    const owner = await helper.eth.createAccountWithBalance(donor);44    const flipper = await helper.eth.deployFlipper(owner);45    const helpers = helper.ethNativeContract.contractHelpers(owner);46    47    const result = await helpers.methods.selfSponsoredEnable(flipper.options.address).send();48    const ethEvents = helper.eth.helper.eth.normalizeEvents(result.events);49    expect(ethEvents).to.be.deep.equal([50      {51        address: flipper.options.address,52        event: 'ContractSponsorSet',53        args: {54          contractAddress: flipper.options.address,55          sponsor: flipper.options.address,56        },57      },58      {59        address: flipper.options.address,60        event: 'ContractSponsorshipConfirmed',61        args: {62          contractAddress: flipper.options.address,63          sponsor: flipper.options.address,64        },65      },66    ]);67  });6869  itEth('Self sponsored can not be set by the address that did not deployed the contract', async ({helper}) => {70    const owner = await helper.eth.createAccountWithBalance(donor);71    const notOwner = await helper.eth.createAccountWithBalance(donor);72    const helpers = helper.ethNativeContract.contractHelpers(owner);73    const flipper = await helper.eth.deployFlipper(owner);7475    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;76    await expect(helpers.methods.selfSponsoredEnable(flipper.options.address).call({from: notOwner})).to.be.rejectedWith('NoPermission');77    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;78  });7980  itEth('Sponsoring can be set by the address that has deployed the contract', async ({helper}) => {81    const owner = await helper.eth.createAccountWithBalance(donor);82    const helpers = helper.ethNativeContract.contractHelpers(owner);83    const flipper = await helper.eth.deployFlipper(owner);8485    expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.false;86    await expect(helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner})).to.be.not.rejected;87    expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.true;88  });8990  itEth('Sponsoring cannot be set by the address that did not deployed the contract', async ({helper}) => {91    const owner = await helper.eth.createAccountWithBalance(donor);92    const notOwner = await helper.eth.createAccountWithBalance(donor);93    const helpers = helper.ethNativeContract.contractHelpers(owner);94    const flipper = await helper.eth.deployFlipper(owner);9596    expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.false;97    await expect(helpers.methods.setSponsoringMode(notOwner, SponsoringMode.Allowlisted).call({from: notOwner})).to.be.rejectedWith('NoPermission');98    expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.false;99  });100  101  itEth('Sponsor can be set by the address that deployed the contract', async ({helper}) => {102    const owner = await helper.eth.createAccountWithBalance(donor);103    const sponsor = await helper.eth.createAccountWithBalance(donor);104    const helpers = helper.ethNativeContract.contractHelpers(owner);105    const flipper = await helper.eth.deployFlipper(owner);106107    expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.false;108    await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).send()).to.be.not.rejected;109    expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.true;110  });111  112  itEth('Set sponsor event', async ({helper}) => {113    const owner = await helper.eth.createAccountWithBalance(donor);114    const sponsor = await helper.eth.createAccountWithBalance(donor);115    const helpers = helper.ethNativeContract.contractHelpers(owner);116    const flipper = await helper.eth.deployFlipper(owner);117    118    const result = await helpers.methods.setSponsor(flipper.options.address, sponsor).send();119    const events = helper.eth.normalizeEvents(result.events);120    expect(events).to.be.deep.equal([121      {122        address: flipper.options.address,123        event: 'ContractSponsorSet',124        args: {125          contractAddress: flipper.options.address,126          sponsor: sponsor,127        },128      },129    ]);130  });131  132  itEth('Sponsor can not be set by the address that did not deployed the contract', async ({helper}) => {133    const owner = await helper.eth.createAccountWithBalance(donor);134    const sponsor = await helper.eth.createAccountWithBalance(donor);135    const notOwner = await helper.eth.createAccountWithBalance(donor);136    const helpers = helper.ethNativeContract.contractHelpers(owner);137    const flipper = await helper.eth.deployFlipper(owner);138139    expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.false;140    await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).call({from: notOwner})).to.be.rejectedWith('NoPermission');141    expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.false;142  });143144  itEth('Sponsorship can be confirmed by the address that pending as sponsor', async ({helper}) => {145    const owner = await helper.eth.createAccountWithBalance(donor);146    const sponsor = await helper.eth.createAccountWithBalance(donor);147    const helpers = helper.ethNativeContract.contractHelpers(owner);148    const flipper = await helper.eth.deployFlipper(owner);149150    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;151    await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).send()).to.be.not.rejected;152    await expect(helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor})).to.be.not.rejected;153    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;154  });155156  itEth('Confirm sponsorship event', async ({helper}) => {157    const owner = await helper.eth.createAccountWithBalance(donor);158    const sponsor = await helper.eth.createAccountWithBalance(donor);159    const helpers = helper.ethNativeContract.contractHelpers(owner);160    const flipper = await helper.eth.deployFlipper(owner);161162    await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).send()).to.be.not.rejected;163    const result = await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});164    const events = helper.eth.normalizeEvents(result.events);165    expect(events).to.be.deep.equal([166      {167        address: flipper.options.address,168        event: 'ContractSponsorshipConfirmed',169        args: {170          contractAddress: flipper.options.address,171          sponsor: sponsor,172        },173      },174    ]);175  });176177  itEth('Sponsorship can not be confirmed by the address that not pending as sponsor', async ({helper}) => {178    const owner = await helper.eth.createAccountWithBalance(donor);179    const sponsor = await helper.eth.createAccountWithBalance(donor);180    const notSponsor = await helper.eth.createAccountWithBalance(donor);181    const helpers = helper.ethNativeContract.contractHelpers(owner);182    const flipper = await helper.eth.deployFlipper(owner);183184    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;185    await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).send()).to.be.not.rejected;186    await expect(helpers.methods.confirmSponsorship(flipper.options.address).call({from: notSponsor})).to.be.rejectedWith('NoPermission');187    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;188  });189190  itEth('Sponsorship can not be confirmed by the address that not set as sponsor', async ({helper}) => {191    const owner = await helper.eth.createAccountWithBalance(donor);192    const notSponsor = await helper.eth.createAccountWithBalance(donor);193    const helpers = helper.ethNativeContract.contractHelpers(owner);194    const flipper = await helper.eth.deployFlipper(owner);195196    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;197    await expect(helpers.methods.confirmSponsorship(flipper.options.address).call({from: notSponsor})).to.be.rejectedWith('NoPendingSponsor');198    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;199  });200201  itEth('Get self sponsored sponsor', async ({helper}) => {202    const owner = await helper.eth.createAccountWithBalance(donor);203    const helpers = helper.ethNativeContract.contractHelpers(owner);204    const flipper = await helper.eth.deployFlipper(owner);205206    await helpers.methods.selfSponsoredEnable(flipper.options.address).send();207    208    const result = await helpers.methods.sponsor(flipper.options.address).call();209210    expect(result[0]).to.be.eq(flipper.options.address);211    expect(result[1]).to.be.eq('0');212  });213214  itEth('Get confirmed sponsor', async ({helper}) => {215    const owner = await helper.eth.createAccountWithBalance(donor);216    const sponsor = await helper.eth.createAccountWithBalance(donor);217    const helpers = helper.ethNativeContract.contractHelpers(owner);218    const flipper = await helper.eth.deployFlipper(owner);219220    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();221    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});222    223    const result = await helpers.methods.sponsor(flipper.options.address).call();224225    expect(result[0]).to.be.eq(sponsor);226    expect(result[1]).to.be.eq('0');227  });228229  itEth('Sponsor can be removed by the address that deployed the contract', async ({helper}) => {230    const owner = await helper.eth.createAccountWithBalance(donor);231    const sponsor = await helper.eth.createAccountWithBalance(donor);232    const helpers = helper.ethNativeContract.contractHelpers(owner);233    const flipper = await helper.eth.deployFlipper(owner);234235    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;236    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();237    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});238    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;239    240    await helpers.methods.removeSponsor(flipper.options.address).send();241    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;242  });243244  itEth('Remove sponsor event', async ({helper}) => {245    const owner = await helper.eth.createAccountWithBalance(donor);246    const sponsor = await helper.eth.createAccountWithBalance(donor);247    const helpers = helper.ethNativeContract.contractHelpers(owner);248    const flipper = await helper.eth.deployFlipper(owner);249250    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();251    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});252    253    const result = await helpers.methods.removeSponsor(flipper.options.address).send();254    const events = helper.eth.normalizeEvents(result.events);255    expect(events).to.be.deep.equal([256      {257        address: flipper.options.address,258        event: 'ContractSponsorRemoved',259        args: {260          contractAddress: flipper.options.address,261        },262      },263    ]);264  });265266  itEth('Sponsor can not be removed by the address that did not deployed the contract', async ({helper}) => {267    const owner = await helper.eth.createAccountWithBalance(donor);268    const notOwner = await helper.eth.createAccountWithBalance(donor);269    const sponsor = await helper.eth.createAccountWithBalance(donor);270    const helpers = helper.ethNativeContract.contractHelpers(owner);271    const flipper = await helper.eth.deployFlipper(owner);272273    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;274    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();275    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});276    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;277    278    await expect(helpers.methods.removeSponsor(flipper.options.address).call({from: notOwner})).to.be.rejectedWith('NoPermission');279    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;280  });281282  itEth('In generous mode, non-allowlisted user transaction will be sponsored', async ({helper}) => {283    const owner = await helper.eth.createAccountWithBalance(donor);284    const sponsor = await helper.eth.createAccountWithBalance(donor);285    const caller = await helper.eth.createAccountWithBalance(donor);286    const helpers = helper.ethNativeContract.contractHelpers(owner);287    const flipper = await helper.eth.deployFlipper(owner);288289    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();290    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});291292    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Generous).send({from: owner});293    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});294295    const sponsorBalanceBefore = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(sponsor));296    const callerBalanceBefore = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(caller));297298    await flipper.methods.flip().send({from: caller});299    expect(await flipper.methods.getValue().call()).to.be.true;300301    // Balance should be taken from sponsor instead of caller302    const sponsorBalanceAfter = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(sponsor));303    const callerBalanceAfter = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(caller));304    expect(sponsorBalanceAfter < sponsorBalanceBefore).to.be.true;305    expect(callerBalanceAfter).to.be.eq(callerBalanceBefore);306  });307308  itEth('In generous mode, non-allowlisted user transaction will be self sponsored', async ({helper}) => {309    const owner = await helper.eth.createAccountWithBalance(donor);310    const caller = await helper.eth.createAccountWithBalance(donor);311    const helpers = helper.ethNativeContract.contractHelpers(owner);312    const flipper = await helper.eth.deployFlipper(owner);313314    await helpers.methods.selfSponsoredEnable(flipper.options.address).send();315316    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Generous).send({from: owner});317    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});318319    await helper.eth.transferBalanceFromSubstrate(donor, flipper.options.address);320321    const contractBalanceBefore = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(flipper.options.address));322    const callerBalanceBefore = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(caller));323324    await flipper.methods.flip().send({from: caller});325    expect(await flipper.methods.getValue().call()).to.be.true;326327    // Balance should be taken from sponsor instead of caller328    const contractBalanceAfter = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(flipper.options.address));329    const callerBalanceAfter = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(caller));330    expect(contractBalanceAfter < contractBalanceBefore).to.be.true;331    expect(callerBalanceAfter).to.be.eq(callerBalanceBefore);332  });333334  itEth('Sponsoring is set, an address that has no UNQ can send a transaction and it works. Sponsor balance should decrease (allowlisted)', async ({helper}) => {335    const owner = await helper.eth.createAccountWithBalance(donor);336    const sponsor = await helper.eth.createAccountWithBalance(donor);337    const caller = helper.eth.createAccount();338    const helpers = helper.ethNativeContract.contractHelpers(owner);339    const flipper = await helper.eth.deployFlipper(owner);340341    await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});342    await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});343344    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});345    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});346347    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();348    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});349350    const sponsorBalanceBefore = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(sponsor));351    expect(sponsorBalanceBefore).to.be.not.equal('0');352353    await flipper.methods.flip().send({from: caller});354    expect(await flipper.methods.getValue().call()).to.be.true;355356    // Balance should be taken from flipper instead of caller357    const sponsorBalanceAfter = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(sponsor));358    expect(sponsorBalanceAfter < sponsorBalanceBefore).to.be.true;359  });360361  itEth('Sponsoring is set, an address that has no UNQ can send a transaction and it works. Sponsor balance should not decrease (non-allowlisted)', async ({helper}) => {362    const owner = await helper.eth.createAccountWithBalance(donor);363    const caller = await helper.eth.createAccount();364    const helpers = helper.ethNativeContract.contractHelpers(owner);365    const flipper = await helper.eth.deployFlipper(owner);366367    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});368    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});369370    await helper.eth.transferBalanceFromSubstrate(donor, flipper.options.address);371372    const originalFlipperBalance = await helper.balance.getEthereum(flipper.options.address);373    expect(originalFlipperBalance).to.be.not.equal('0');374375    await expect(flipper.methods.flip().send({from: caller})).to.be.rejectedWith(/InvalidTransaction::Payment/);376    expect(await flipper.methods.getValue().call()).to.be.false;377378    // Balance should be taken from flipper instead of caller379    // FIXME the comment is wrong! What check should be here?380    const balanceAfter = await helper.balance.getEthereum(flipper.options.address);381    expect(balanceAfter).to.be.equals(originalFlipperBalance);382  });383384  itEth('Sponsoring is set, an address that has UNQ can send a transaction and it works. User balance should not change', async ({helper}) => {385    const owner = await helper.eth.createAccountWithBalance(donor);386    const sponsor = await helper.eth.createAccountWithBalance(donor);387    const caller = await helper.eth.createAccountWithBalance(donor);388    const helpers = helper.ethNativeContract.contractHelpers(owner);389    const flipper = await helper.eth.deployFlipper(owner);390391    await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});392    await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});393394    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});395    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});396397    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();398    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});399400    const sponsorBalanceBefore = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(sponsor));401    const callerBalanceBefore = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(caller));402403    await flipper.methods.flip().send({from: caller});404    expect(await flipper.methods.getValue().call()).to.be.true;405406    const sponsorBalanceAfter = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(sponsor));407    const callerBalanceAfter = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(caller));408    expect(sponsorBalanceAfter < sponsorBalanceBefore).to.be.true;409    expect(callerBalanceAfter).to.be.equals(callerBalanceBefore);410  });411412  itEth('Sponsoring is limited, with setContractRateLimit. The limitation is working if transactions are sent more often, the sender pays the commission.', async ({helper}) => {413    const owner = await helper.eth.createAccountWithBalance(donor);414    const sponsor = await helper.eth.createAccountWithBalance(donor);415    const caller = await helper.eth.createAccountWithBalance(donor);416    const helpers = helper.ethNativeContract.contractHelpers(owner);417    const flipper = await helper.eth.deployFlipper(owner);418    419    const originalCallerBalance = await helper.balance.getEthereum(caller);420    await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});421    await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});422423    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});424    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 10).send({from: owner});425426    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();427    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});428429    const originalFlipperBalance = await helper.balance.getEthereum(sponsor);430    expect(originalFlipperBalance).to.be.not.equal('0');431432    await flipper.methods.flip().send({from: caller});433    expect(await flipper.methods.getValue().call()).to.be.true;434    expect(await helper.balance.getEthereum(caller)).to.be.equals(originalCallerBalance);435436    const newFlipperBalance = await helper.balance.getEthereum(sponsor);437    expect(newFlipperBalance).to.be.not.equals(originalFlipperBalance);438439    await flipper.methods.flip().send({from: caller});440    expect(await helper.balance.getEthereum(sponsor)).to.be.equal(newFlipperBalance);441    expect(await helper.balance.getEthereum(caller)).to.be.not.equals(originalCallerBalance);442  });443444  // TODO: Find a way to calculate default rate limit445  itEth('Default rate limit equals 7200', async ({helper}) => {446    const owner = await helper.eth.createAccountWithBalance(donor);447    const helpers = helper.ethNativeContract.contractHelpers(owner);448    const flipper = await helper.eth.deployFlipper(owner);449450    expect(await helpers.methods.sponsoringRateLimit(flipper.options.address).call()).to.be.equals('7200');451  });452});453454describe('Sponsoring Fee Limit', () => {455  let donor: IKeyringPair;456  let alice: IKeyringPair;457  let testContract: CompiledContract;458459  async function compileTestContract(helper: EthUniqueHelper) {460    if (!testContract) {461      testContract = await helper.ethContract.compile(462        'TestContract',463        `464        // SPDX-License-Identifier: MIT465        pragma solidity ^0.8.0;466        467        contract TestContract {468          event Result(bool);469470          function test(uint32 cycles) public {471            uint256 counter = 0;472            while(true) {473              counter ++;474              if (counter > cycles){475                break;476              }477            }478            emit Result(true);479          }480        }481      `,482      );483    }484    return testContract;485  }486  487  async function deployTestContract(helper: EthUniqueHelper, owner: string) {488    const compiled = await compileTestContract(helper);489    return await helper.ethContract.deployByAbi(owner, compiled.abi, compiled.object);490  }491492  before(async () => {493    await usingEthPlaygrounds(async (helper, privateKey) => {494      donor = await privateKey({filename: __filename});495      [alice] = await helper.arrange.createAccounts([100n], donor);496    });497  });498499  itEth('Default fee limit', async ({helper}) => {500    const owner = await helper.eth.createAccountWithBalance(donor);501    const helpers = helper.ethNativeContract.contractHelpers(owner);502    const flipper = await helper.eth.deployFlipper(owner);503504    expect(await helpers.methods.sponsoringFeeLimit(flipper.options.address).call()).to.be.equals('115792089237316195423570985008687907853269984665640564039457584007913129639935');505  });506507  itEth('Set fee limit', async ({helper}) => {508    const owner = await helper.eth.createAccountWithBalance(donor);509    const helpers = helper.ethNativeContract.contractHelpers(owner);510    const flipper = await helper.eth.deployFlipper(owner);511512    await helpers.methods.setSponsoringFeeLimit(flipper.options.address, 100).send();513    expect(await helpers.methods.sponsoringFeeLimit(flipper.options.address).call()).to.be.equals('100');514  });515516  itEth('Negative test - set fee limit by non-owner', async ({helper}) => {517    const owner = await helper.eth.createAccountWithBalance(donor);518    const stranger = await helper.eth.createAccountWithBalance(donor);519    const helpers = helper.ethNativeContract.contractHelpers(owner);520    const flipper = await helper.eth.deployFlipper(owner);521522    await expect(helpers.methods.setSponsoringFeeLimit(flipper.options.address, 100).send({from: stranger})).to.be.rejected;523  });524525  itEth('Negative test - check that eth transactions exceeding fee limit are not executed', async ({helper}) => {526    const owner = await helper.eth.createAccountWithBalance(donor);527    const sponsor = await helper.eth.createAccountWithBalance(donor);528    const user = await helper.eth.createAccountWithBalance(donor);529    const helpers = helper.ethNativeContract.contractHelpers(owner);530531    const testContract = await deployTestContract(helper, owner);532    533    await helpers.methods.setSponsoringMode(testContract.options.address, SponsoringMode.Generous).send({from: owner});534    await helpers.methods.setSponsoringRateLimit(testContract.options.address, 0).send({from: owner});535    536    await helpers.methods.setSponsor(testContract.options.address, sponsor).send();537    await helpers.methods.confirmSponsorship(testContract.options.address).send({from: sponsor});538539    const gasPrice = BigInt(await helper.getWeb3().eth.getGasPrice());540541    await helpers.methods.setSponsoringFeeLimit(testContract.options.address, 2_000_000n * gasPrice).send();542543    const originalUserBalance = await helper.balance.getEthereum(user);544    await testContract.methods.test(100).send({from: user, gas: 2_000_000});545    expect(await helper.balance.getEthereum(user)).to.be.equal(originalUserBalance);546547    await testContract.methods.test(100).send({from: user, gas: 2_100_000});548    expect(await helper.balance.getEthereum(user)).to.not.be.equal(originalUserBalance);549  });550551  itEth('Negative test - check that evm.call transactions exceeding fee limit are not executed', async ({helper}) => {552    const owner = await helper.eth.createAccountWithBalance(donor);553    const sponsor = await helper.eth.createAccountWithBalance(donor);554    const helpers = helper.ethNativeContract.contractHelpers(owner);555556    const testContract = await deployTestContract(helper, owner);557    558    await helpers.methods.setSponsoringMode(testContract.options.address, SponsoringMode.Generous).send({from: owner});559    await helpers.methods.setSponsoringRateLimit(testContract.options.address, 0).send({from: owner});560    561    await helpers.methods.setSponsor(testContract.options.address, sponsor).send();562    await helpers.methods.confirmSponsorship(testContract.options.address).send({from: sponsor});563564    const gasPrice = BigInt(await helper.getWeb3().eth.getGasPrice());565566    await helpers.methods.setSponsoringFeeLimit(testContract.options.address, 2_000_000n * gasPrice).send();567568    const originalAliceBalance = await helper.balance.getSubstrate(alice.address);569570    await helper.eth.sendEVM(571      alice,572      testContract.options.address,573      testContract.methods.test(100).encodeABI(),574      '0',575      2_000_000,576    );577    // expect((await api.query.system.account(alice.address)).data.free.toBigInt()).to.be.equal(originalAliceBalance);578    expect(await helper.balance.getSubstrate(alice.address)).to.be.equal(originalAliceBalance);579    580    await helper.eth.sendEVM(581      alice,582      testContract.options.address,583      testContract.methods.test(100).encodeABI(),584      '0',585      2_100_000,586    );587    expect(await helper.balance.getSubstrate(alice.address)).to.not.be.equal(originalAliceBalance);588  });589});
after · tests/src/eth/contractSponsoring.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 {EthUniqueHelper} from './util/playgrounds/unique.dev';19import {itEth, expect, SponsoringMode, usingEthPlaygrounds} from './util';20import {usingPlaygrounds} from '../util';21import {CompiledContract} from './util/playgrounds/types';2223describe('Sponsoring EVM contracts', () => {24  let donor: IKeyringPair;2526  before(async () => {27    await usingPlaygrounds(async (_helper, privateKey) => {28      donor = await privateKey({filename: __filename});29    });30  });3132  itEth('Self sponsored can be set by the address that deployed the contract', async ({helper}) => {33    const owner = await helper.eth.createAccountWithBalance(donor);34    const flipper = await helper.eth.deployFlipper(owner);35    const helpers = helper.ethNativeContract.contractHelpers(owner);3637    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;38    await expect(helpers.methods.selfSponsoredEnable(flipper.options.address).send()).to.be.not.rejected;39    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;40  });4142  itEth('Set self sponsored events', async ({helper}) => {43    const owner = await helper.eth.createAccountWithBalance(donor);44    const flipper = await helper.eth.deployFlipper(owner);45    const helpers = helper.ethNativeContract.contractHelpers(owner);46    47    const result = await helpers.methods.selfSponsoredEnable(flipper.options.address).send();48    const ethEvents = helper.eth.helper.eth.normalizeEvents(result.events);49    expect(ethEvents).to.be.deep.equal([50      {51        address: flipper.options.address,52        event: 'ContractSponsorSet',53        args: {54          contractAddress: flipper.options.address,55          sponsor: flipper.options.address,56        },57      },58      {59        address: flipper.options.address,60        event: 'ContractSponsorshipConfirmed',61        args: {62          contractAddress: flipper.options.address,63          sponsor: flipper.options.address,64        },65      },66    ]);67  });6869  itEth('Self sponsored can not be set by the address that did not deployed the contract', async ({helper}) => {70    const owner = await helper.eth.createAccountWithBalance(donor);71    const notOwner = await helper.eth.createAccountWithBalance(donor);72    const helpers = helper.ethNativeContract.contractHelpers(owner);73    const flipper = await helper.eth.deployFlipper(owner);7475    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;76    await expect(helpers.methods.selfSponsoredEnable(flipper.options.address).call({from: notOwner})).to.be.rejectedWith('NoPermission');77    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;78  });7980  itEth('Sponsoring can be set by the address that has deployed the contract', async ({helper}) => {81    const owner = await helper.eth.createAccountWithBalance(donor);82    const helpers = helper.ethNativeContract.contractHelpers(owner);83    const flipper = await helper.eth.deployFlipper(owner);8485    expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.false;86    await expect(helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner})).to.be.not.rejected;87    expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.true;88  });8990  itEth('Sponsoring cannot be set by the address that did not deployed the contract', async ({helper}) => {91    const owner = await helper.eth.createAccountWithBalance(donor);92    const notOwner = await helper.eth.createAccountWithBalance(donor);93    const helpers = helper.ethNativeContract.contractHelpers(owner);94    const flipper = await helper.eth.deployFlipper(owner);9596    expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.false;97    await expect(helpers.methods.setSponsoringMode(notOwner, SponsoringMode.Allowlisted).call({from: notOwner})).to.be.rejectedWith('NoPermission');98    expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.false;99  });100  101  itEth('Sponsor can be set by the address that deployed the contract', async ({helper}) => {102    const owner = await helper.eth.createAccountWithBalance(donor);103    const sponsor = await helper.eth.createAccountWithBalance(donor);104    const helpers = helper.ethNativeContract.contractHelpers(owner);105    const flipper = await helper.eth.deployFlipper(owner);106107    expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.false;108    await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).send()).to.be.not.rejected;109    expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.true;110  });111  112  itEth('Set sponsor event', async ({helper}) => {113    const owner = await helper.eth.createAccountWithBalance(donor);114    const sponsor = await helper.eth.createAccountWithBalance(donor);115    const helpers = helper.ethNativeContract.contractHelpers(owner);116    const flipper = await helper.eth.deployFlipper(owner);117    118    const result = await helpers.methods.setSponsor(flipper.options.address, sponsor).send();119    const events = helper.eth.normalizeEvents(result.events);120    expect(events).to.be.deep.equal([121      {122        address: flipper.options.address,123        event: 'ContractSponsorSet',124        args: {125          contractAddress: flipper.options.address,126          sponsor: sponsor,127        },128      },129    ]);130  });131  132  itEth('Sponsor can not be set by the address that did not deployed the contract', async ({helper}) => {133    const owner = await helper.eth.createAccountWithBalance(donor);134    const sponsor = await helper.eth.createAccountWithBalance(donor);135    const notOwner = await helper.eth.createAccountWithBalance(donor);136    const helpers = helper.ethNativeContract.contractHelpers(owner);137    const flipper = await helper.eth.deployFlipper(owner);138139    expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.false;140    await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).call({from: notOwner})).to.be.rejectedWith('NoPermission');141    expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.false;142  });143144  itEth('Sponsorship can be confirmed by the address that pending as sponsor', async ({helper}) => {145    const owner = await helper.eth.createAccountWithBalance(donor);146    const sponsor = await helper.eth.createAccountWithBalance(donor);147    const helpers = helper.ethNativeContract.contractHelpers(owner);148    const flipper = await helper.eth.deployFlipper(owner);149150    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;151    await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).send()).to.be.not.rejected;152    await expect(helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor})).to.be.not.rejected;153    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;154  });155156  itEth('Confirm sponsorship event', async ({helper}) => {157    const owner = await helper.eth.createAccountWithBalance(donor);158    const sponsor = await helper.eth.createAccountWithBalance(donor);159    const helpers = helper.ethNativeContract.contractHelpers(owner);160    const flipper = await helper.eth.deployFlipper(owner);161162    await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).send()).to.be.not.rejected;163    const result = await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});164    const events = helper.eth.normalizeEvents(result.events);165    expect(events).to.be.deep.equal([166      {167        address: flipper.options.address,168        event: 'ContractSponsorshipConfirmed',169        args: {170          contractAddress: flipper.options.address,171          sponsor: sponsor,172        },173      },174    ]);175  });176177  itEth('Sponsorship can not be confirmed by the address that not pending as sponsor', async ({helper}) => {178    const owner = await helper.eth.createAccountWithBalance(donor);179    const sponsor = await helper.eth.createAccountWithBalance(donor);180    const notSponsor = await helper.eth.createAccountWithBalance(donor);181    const helpers = helper.ethNativeContract.contractHelpers(owner);182    const flipper = await helper.eth.deployFlipper(owner);183184    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;185    await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).send()).to.be.not.rejected;186    await expect(helpers.methods.confirmSponsorship(flipper.options.address).call({from: notSponsor})).to.be.rejectedWith('NoPermission');187    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;188  });189190  itEth('Sponsorship can not be confirmed by the address that not set as sponsor', async ({helper}) => {191    const owner = await helper.eth.createAccountWithBalance(donor);192    const notSponsor = await helper.eth.createAccountWithBalance(donor);193    const helpers = helper.ethNativeContract.contractHelpers(owner);194    const flipper = await helper.eth.deployFlipper(owner);195196    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;197    await expect(helpers.methods.confirmSponsorship(flipper.options.address).call({from: notSponsor})).to.be.rejectedWith('NoPendingSponsor');198    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;199  });200201  itEth('Get self sponsored sponsor', async ({helper}) => {202    const owner = await helper.eth.createAccountWithBalance(donor);203    const helpers = helper.ethNativeContract.contractHelpers(owner);204    const flipper = await helper.eth.deployFlipper(owner);205206    await helpers.methods.selfSponsoredEnable(flipper.options.address).send();207    208    const result = await helpers.methods.sponsor(flipper.options.address).call();209210    expect(result[0]).to.be.eq(flipper.options.address);211    expect(result[1]).to.be.eq('0');212  });213214  itEth('Get confirmed sponsor', async ({helper}) => {215    const owner = await helper.eth.createAccountWithBalance(donor);216    const sponsor = await helper.eth.createAccountWithBalance(donor);217    const helpers = helper.ethNativeContract.contractHelpers(owner);218    const flipper = await helper.eth.deployFlipper(owner);219220    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();221    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});222    223    const result = await helpers.methods.sponsor(flipper.options.address).call();224225    expect(result[0]).to.be.eq(sponsor);226    expect(result[1]).to.be.eq('0');227  });228229  itEth('Sponsor can be removed by the address that deployed the contract', async ({helper}) => {230    const owner = await helper.eth.createAccountWithBalance(donor);231    const sponsor = await helper.eth.createAccountWithBalance(donor);232    const helpers = helper.ethNativeContract.contractHelpers(owner);233    const flipper = await helper.eth.deployFlipper(owner);234235    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;236    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();237    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});238    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;239    240    await helpers.methods.removeSponsor(flipper.options.address).send();241    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;242  });243244  itEth('Remove sponsor event', async ({helper}) => {245    const owner = await helper.eth.createAccountWithBalance(donor);246    const sponsor = await helper.eth.createAccountWithBalance(donor);247    const helpers = helper.ethNativeContract.contractHelpers(owner);248    const flipper = await helper.eth.deployFlipper(owner);249250    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();251    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});252    253    const result = await helpers.methods.removeSponsor(flipper.options.address).send();254    const events = helper.eth.normalizeEvents(result.events);255    expect(events).to.be.deep.equal([256      {257        address: flipper.options.address,258        event: 'ContractSponsorRemoved',259        args: {260          contractAddress: flipper.options.address,261        },262      },263    ]);264  });265266  itEth('Sponsor can not be removed by the address that did not deployed the contract', async ({helper}) => {267    const owner = await helper.eth.createAccountWithBalance(donor);268    const notOwner = await helper.eth.createAccountWithBalance(donor);269    const sponsor = await helper.eth.createAccountWithBalance(donor);270    const helpers = helper.ethNativeContract.contractHelpers(owner);271    const flipper = await helper.eth.deployFlipper(owner);272273    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;274    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();275    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});276    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;277    278    await expect(helpers.methods.removeSponsor(flipper.options.address).call({from: notOwner})).to.be.rejectedWith('NoPermission');279    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;280  });281282  itEth('In generous mode, non-allowlisted user transaction will be sponsored', async ({helper}) => {283    const owner = await helper.eth.createAccountWithBalance(donor);284    const sponsor = await helper.eth.createAccountWithBalance(donor);285    const caller = await helper.eth.createAccountWithBalance(donor);286    const helpers = helper.ethNativeContract.contractHelpers(owner);287    const flipper = await helper.eth.deployFlipper(owner);288289    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();290    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});291292    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Generous).send({from: owner});293    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});294295    const sponsorBalanceBefore = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(sponsor));296    const callerBalanceBefore = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(caller));297298    await flipper.methods.flip().send({from: caller});299    expect(await flipper.methods.getValue().call()).to.be.true;300301    // Balance should be taken from sponsor instead of caller302    const sponsorBalanceAfter = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(sponsor));303    const callerBalanceAfter = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(caller));304    expect(sponsorBalanceAfter < sponsorBalanceBefore).to.be.true;305    expect(callerBalanceAfter).to.be.eq(callerBalanceBefore);306  });307308  itEth('In generous mode, non-allowlisted user transaction will be self sponsored', async ({helper}) => {309    const owner = await helper.eth.createAccountWithBalance(donor);310    const caller = await helper.eth.createAccountWithBalance(donor);311    const helpers = helper.ethNativeContract.contractHelpers(owner);312    const flipper = await helper.eth.deployFlipper(owner);313314    await helpers.methods.selfSponsoredEnable(flipper.options.address).send();315316    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Generous).send({from: owner});317    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});318319    await helper.eth.transferBalanceFromSubstrate(donor, flipper.options.address);320321    const contractBalanceBefore = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(flipper.options.address));322    const callerBalanceBefore = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(caller));323324    await flipper.methods.flip().send({from: caller});325    expect(await flipper.methods.getValue().call()).to.be.true;326327    // Balance should be taken from sponsor instead of caller328    const contractBalanceAfter = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(flipper.options.address));329    const callerBalanceAfter = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(caller));330    expect(contractBalanceAfter < contractBalanceBefore).to.be.true;331    expect(callerBalanceAfter).to.be.eq(callerBalanceBefore);332  });333334  itEth('Sponsoring is set, an address that has no UNQ can send a transaction and it works. Sponsor balance should decrease (allowlisted)', async ({helper}) => {335    const owner = await helper.eth.createAccountWithBalance(donor);336    const sponsor = await helper.eth.createAccountWithBalance(donor);337    const caller = helper.eth.createAccount();338    const helpers = helper.ethNativeContract.contractHelpers(owner);339    const flipper = await helper.eth.deployFlipper(owner);340341    await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});342    await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});343344    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});345    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});346347    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();348    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});349350    const sponsorBalanceBefore = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(sponsor));351    expect(sponsorBalanceBefore).to.be.not.equal('0');352353    await flipper.methods.flip().send({from: caller});354    expect(await flipper.methods.getValue().call()).to.be.true;355356    // Balance should be taken from flipper instead of caller357    const sponsorBalanceAfter = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(sponsor));358    expect(sponsorBalanceAfter < sponsorBalanceBefore).to.be.true;359  });360361  itEth('Sponsoring is set, an address that has no UNQ can send a transaction and it works. Sponsor balance should not decrease (non-allowlisted)', async ({helper}) => {362    const owner = await helper.eth.createAccountWithBalance(donor);363    const caller = await helper.eth.createAccount();364    const helpers = helper.ethNativeContract.contractHelpers(owner);365    const flipper = await helper.eth.deployFlipper(owner);366367    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});368    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});369370    await helper.eth.transferBalanceFromSubstrate(donor, flipper.options.address);371372    const originalFlipperBalance = await helper.balance.getEthereum(flipper.options.address);373    expect(originalFlipperBalance).to.be.not.equal('0');374375    await expect(flipper.methods.flip().send({from: caller})).to.be.rejectedWith(/InvalidTransaction::Payment/);376    expect(await flipper.methods.getValue().call()).to.be.false;377378    // Balance should be taken from flipper instead of caller379    // FIXME the comment is wrong! What check should be here?380    const balanceAfter = await helper.balance.getEthereum(flipper.options.address);381    expect(balanceAfter).to.be.equals(originalFlipperBalance);382  });383384  itEth('Sponsoring is set, an address that has UNQ can send a transaction and it works. User balance should not change', async ({helper}) => {385    const owner = await helper.eth.createAccountWithBalance(donor);386    const sponsor = await helper.eth.createAccountWithBalance(donor);387    const caller = await helper.eth.createAccountWithBalance(donor);388    const helpers = helper.ethNativeContract.contractHelpers(owner);389    const flipper = await helper.eth.deployFlipper(owner);390391    await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});392    await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});393394    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});395    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});396397    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();398    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});399400    const sponsorBalanceBefore = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(sponsor));401    const callerBalanceBefore = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(caller));402403    await flipper.methods.flip().send({from: caller});404    expect(await flipper.methods.getValue().call()).to.be.true;405406    const sponsorBalanceAfter = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(sponsor));407    const callerBalanceAfter = await helper.balance.getSubstrate(await helper.address.ethToSubstrate(caller));408    expect(sponsorBalanceAfter < sponsorBalanceBefore).to.be.true;409    expect(callerBalanceAfter).to.be.equals(callerBalanceBefore);410  });411412  itEth('Sponsoring is limited, with setContractRateLimit. The limitation is working if transactions are sent more often, the sender pays the commission.', async ({helper}) => {413    const owner = await helper.eth.createAccountWithBalance(donor);414    const sponsor = await helper.eth.createAccountWithBalance(donor);415    const caller = await helper.eth.createAccountWithBalance(donor);416    const helpers = helper.ethNativeContract.contractHelpers(owner);417    const flipper = await helper.eth.deployFlipper(owner);418    419    const originalCallerBalance = await helper.balance.getEthereum(caller);420    await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});421    await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});422423    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});424    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 10).send({from: owner});425426    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();427    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});428429    const originalFlipperBalance = await helper.balance.getEthereum(sponsor);430    expect(originalFlipperBalance).to.be.not.equal('0');431432    await flipper.methods.flip().send({from: caller});433    expect(await flipper.methods.getValue().call()).to.be.true;434    expect(await helper.balance.getEthereum(caller)).to.be.equals(originalCallerBalance);435436    const newFlipperBalance = await helper.balance.getEthereum(sponsor);437    expect(newFlipperBalance).to.be.not.equals(originalFlipperBalance);438439    await flipper.methods.flip().send({from: caller});440    expect(await helper.balance.getEthereum(sponsor)).to.be.equal(newFlipperBalance);441    expect(await helper.balance.getEthereum(caller)).to.be.not.equals(originalCallerBalance);442  });443444  // TODO: Find a way to calculate default rate limit445  itEth('Default rate limit equals 7200', async ({helper}) => {446    const owner = await helper.eth.createAccountWithBalance(donor);447    const helpers = helper.ethNativeContract.contractHelpers(owner);448    const flipper = await helper.eth.deployFlipper(owner);449450    expect(await helpers.methods.sponsoringRateLimit(flipper.options.address).call()).to.be.equals('7200');451  });452});453454describe('Sponsoring Fee Limit', () => {455  let donor: IKeyringPair;456  let alice: IKeyringPair;457  let testContract: CompiledContract;458459  async function compileTestContract(helper: EthUniqueHelper) {460    if (!testContract) {461      testContract = await helper.ethContract.compile(462        'TestContract',463        `464        // SPDX-License-Identifier: MIT465        pragma solidity ^0.8.0;466        467        contract TestContract {468          event Result(bool);469470          function test(uint32 cycles) public {471            uint256 counter = 0;472            while(true) {473              counter ++;474              if (counter > cycles){475                break;476              }477            }478            emit Result(true);479          }480        }481      `,482      );483    }484    return testContract;485  }486  487  async function deployTestContract(helper: EthUniqueHelper, owner: string) {488    const compiled = await compileTestContract(helper);489    return await helper.ethContract.deployByAbi(owner, compiled.abi, compiled.object);490  }491492  before(async () => {493    await usingEthPlaygrounds(async (helper, privateKey) => {494      donor = await privateKey({filename: __filename});495      [alice] = await helper.arrange.createAccounts([100n], donor);496    });497  });498499  itEth('Default fee limit', async ({helper}) => {500    const owner = await helper.eth.createAccountWithBalance(donor);501    const helpers = helper.ethNativeContract.contractHelpers(owner);502    const flipper = await helper.eth.deployFlipper(owner);503504    expect(await helpers.methods.sponsoringFeeLimit(flipper.options.address).call()).to.be.equals('115792089237316195423570985008687907853269984665640564039457584007913129639935');505  });506507  itEth('Set fee limit', async ({helper}) => {508    const owner = await helper.eth.createAccountWithBalance(donor);509    const helpers = helper.ethNativeContract.contractHelpers(owner);510    const flipper = await helper.eth.deployFlipper(owner);511512    await helpers.methods.setSponsoringFeeLimit(flipper.options.address, 100).send();513    expect(await helpers.methods.sponsoringFeeLimit(flipper.options.address).call()).to.be.equals('100');514  });515516  itEth('Negative test - set fee limit by non-owner', async ({helper}) => {517    const owner = await helper.eth.createAccountWithBalance(donor);518    const stranger = await helper.eth.createAccountWithBalance(donor);519    const helpers = helper.ethNativeContract.contractHelpers(owner);520    const flipper = await helper.eth.deployFlipper(owner);521522    await expect(helpers.methods.setSponsoringFeeLimit(flipper.options.address, 100).send({from: stranger})).to.be.rejected;523  });524525  itEth('Negative test - check that eth transactions exceeding fee limit are not executed', async ({helper}) => {526    const owner = await helper.eth.createAccountWithBalance(donor);527    const sponsor = await helper.eth.createAccountWithBalance(donor);528    const user = await helper.eth.createAccountWithBalance(donor);529    const helpers = helper.ethNativeContract.contractHelpers(owner);530531    const testContract = await deployTestContract(helper, owner);532    533    await helpers.methods.setSponsoringMode(testContract.options.address, SponsoringMode.Generous).send({from: owner});534    await helpers.methods.setSponsoringRateLimit(testContract.options.address, 0).send({from: owner});535    536    await helpers.methods.setSponsor(testContract.options.address, sponsor).send();537    await helpers.methods.confirmSponsorship(testContract.options.address).send({from: sponsor});538539    const gasPrice = BigInt(await helper.getWeb3().eth.getGasPrice());540541    await helpers.methods.setSponsoringFeeLimit(testContract.options.address, 2_000_000n * gasPrice).send();542543    const originalUserBalance = await helper.balance.getEthereum(user);544    await testContract.methods.test(100).send({from: user, gas: 2_000_000});545    expect(await helper.balance.getEthereum(user)).to.be.equal(originalUserBalance);546547    await testContract.methods.test(100).send({from: user, gas: 2_100_000});548    expect(await helper.balance.getEthereum(user)).to.not.be.equal(originalUserBalance);549  });550551  itEth('Negative test - check that evm.call transactions exceeding fee limit are not executed', async ({helper}) => {552    const owner = await helper.eth.createAccountWithBalance(donor);553    const sponsor = await helper.eth.createAccountWithBalance(donor);554    const helpers = helper.ethNativeContract.contractHelpers(owner);555556    const testContract = await deployTestContract(helper, owner);557    558    await helpers.methods.setSponsoringMode(testContract.options.address, SponsoringMode.Generous).send({from: owner});559    await helpers.methods.setSponsoringRateLimit(testContract.options.address, 0).send({from: owner});560    561    await helpers.methods.setSponsor(testContract.options.address, sponsor).send();562    await helpers.methods.confirmSponsorship(testContract.options.address).send({from: sponsor});563564    const gasPrice = BigInt(await helper.getWeb3().eth.getGasPrice());565566    await helpers.methods.setSponsoringFeeLimit(testContract.options.address, 2_000_000n * gasPrice).send();567568    const originalAliceBalance = await helper.balance.getSubstrate(alice.address);569570    await helper.eth.sendEVM(571      alice,572      testContract.options.address,573      testContract.methods.test(100).encodeABI(),574      '0',575      2_000_000,576    );577    // expect((await api.query.system.account(alice.address)).data.free.toBigInt()).to.be.equal(originalAliceBalance);578    expect(await helper.balance.getSubstrate(alice.address)).to.be.equal(originalAliceBalance);579    580    await helper.eth.sendEVM(581      alice,582      testContract.options.address,583      testContract.methods.test(100).encodeABI(),584      '0',585      2_100_000,586    );587    expect(await helper.balance.getSubstrate(alice.address)).to.not.be.equal(originalAliceBalance);588  });589});
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);
   }