Rearchitecture transfer (#135)

* feat: Create dev run configuration

* refactor: dashboard blocs.

* mods: delegation cubit. tests.

* mods: delegation cubit - tests.

* feat: Improve the DashboardCubit class

* feat: Finish the delegation widgets

* feat: Use a CardData object to hold the title and description of a card

* feat: Fill up the balance widgets

* fix: Assign the correct card data to the CardType.balance value

* feat: Improve the DashboardCubit so that the cubits that implement it can specify the state

* feat: Fill up the dual coin stats widgets

* fix: Navigate after the current frame finished rendering

* fix: Apply fixes with dart fix --apply

* fix: Use the super parameters

* refactor: Replace deprecated methods or classes

* feat: Use very_good_analysis for linter rules and solve some issues with dart fix --apply

* feat: Add localization

* feat: Exemplify how to use AppLocalizations

* feat: Enable l10n for the dev entry point also

* fix: Regenerate the windows folder

* refactor: Delete unused widgets

* feat: Add documentation of public members inside the dual_coin_stats folder

* feat: Replace Pillars with PillarsCard

* feat: Replace RealtimeStatistics with RealtimeStatisticsCard

* feat: Fill up the sentinels widgets

* refactor: Change fields' order

* fix: Documentation

* feat: Fill the staking widgets

* fix: Documentation

* feat: Fill up the total hourly transactions widgets

* feat: Delete unused blocs

* feat: Tweak balance features

* refactor: Delete unused bloc

* feat: Create the node sync status feature

* feat: Delete unused class

* feat: Adapt Transfer widget to the new architecture

* chore: Redo dashboard.dart exports

* chore: Delete unused feature balance_dashboard

* feat: Use localization version strings for generating CardData objects

* chore: Improve documentation

* chore: Rename CubitStatus class to DashboardStatus

* chore: Improve documentation of the balance feature

* feat: transfer BLoC rearchitecture + localizations

* chore: Improve documentation and solve linter issues

* feat: transfer BLoC rearchitecture complete. added receive_transaction & transfer_widget_balance

* feat: Make the DashboardCubit a HydratedCubit

* feat: Make custom exceptions serializable and move them to separated feature folders

* feat: Structure the error handling mechanism

* feat: Localize some strings

* refactor: Make custom exceptions extend from DashboardCubitException

* refactor: Restructure new code in a single folder

* transfer tab unit testing wip

* transfer tab unit testing wip

* chore: Move node_sync_status inside features folder

* chore: Improve documentation

* feat: Add always_specify_types to the linter rules and run dart fix

* chore: Solve linter hints in rearchitecture folder

* chore: Improve documentation

* chore: Create and use the state_copy_with documentation template

* feat: transfer BLoC rearchitecture complete. added receive_transaction & transfer_widget_balance

* feat: Add tests for delegation cubit

* feat: Add asserts for the TimerState class

* feat: Restructure exceptions

* feat: Improve error logging

* chore: Update Zenon SDK

* chore: Delete flutter_lints dependency

* chore: Update dependencies

* feat: Change the interval at which the node sync status is fetched

* chore: Rename and change location of a refresh interval constant

* feat: Don't emit the loading state if the current one has a success status

* feat: Add required named parameters to the TimerCubit constructor

* feat: Run dart format in rearchitecture folder

* feat: Delete the CubitException class

* testing dashboard wip

* chore: Improve documentation

* testing dashboard wip

* feat: Create constants for specific UI gaps

* transfer tab wip

* feat: dashboard unit testing added

* removed unused import

* node sync status tests added

* feat: Create the new app themes and improve the UI of the back of the new card scaffold

* feat: Create a cubit for hiding the front widget of the NewCardScaffold

* feat: Log errors

* feat: Make password field obscure text by default

* feat: Create the newTheme and isDarkMode getters to the BuildContextExtension

* feat: Rename local variable

* feat: Delete the font specification from the new themes

* fix: Getting setting and getting the new theme

* chore: Rename 'newTheme' getter to 'theme'

* feat: Adapt widgets to the new theme data

* chore: Rename getter 'theme' to 'themeData'

* refactor: Cubit initializations

* chore: Use documentation templates for cubit state's fromJson and toJson

* fix: Some tests

* feat: json serialization added

* feat: unit tests reworked; comments add

* chore: Improve documentation

* feat: Align the text field and the button on the center axis

* feat: unit tests reworked; comments add

* chore: Repair dart analysis hints

* feat: dependency injection helpers added

* feat: unit tests added

* todo rewrite

* feat: Create a bloc to manage the 'Send' and 'Receive' card dimensions and move the send payment bloc files

* refactor: Rename 'DimensionCard' class to 'CardDimension'

* refactor: Rename feature transfer_balance to multiple_balance

* feat: Tweak multiple balance feature

* feat: Create the SendCard widget

* feat: Create the other send medium widgets

* feat: Use the new send payment bloc

* feat: Rename the new send payment feature to send transaction

* feat: Use only one version of send and receive widgets - WIP

* feat: Modify the 'Send' large widget and tweak send transaction bloc

* feat: Have only one variant of send widget

* refactor: Improve code styling

* feat: Sketch the new receive feature

* refactor: Add some missing exports

* feat: Finish receive feature

* fix: Tests from send feature

* feat: Delete some old blocs

* fix: Test

* refactor: Move the multiple balance feature directory

* refactor: Rename CubitFailureException to FailureException

* feat: Sketch the latest transactions feature

* feat: Create a new variant of infinite table

* feat: Tweak the latest transaction table design

* feat: Regenerate file

* feat: Transform pending transactions cubit into a bloc

* fix: Tests

* feat: Redone 'Pending Transactions' card design

* feat: Use some of the global constants

* refactor: Delete unused blocs and widgets

* feat: Refresh latest and pending transactions list after a block was received

* feat: Create the LatestTransactionsMoreRequested event

* feat: Create a generic infinite list bloc

* fix: Latest transactions bloc tests

* refactor: Make PendingTransactionsBloc extend from InfiniteListBloc

* feat: Improve tests

* feat: Make the CopyToClipboardIcon an IconButton

* feat: Refresh pending transactions list when an unreceived transaction hash is found

* feat: Use the parameter for the page size

* feat: Log bloc errors

* feat: Always feed the new data to the view when the InfiniteListRequested event is called

* feat: Refresh the multiple balance bloc data after a new address was generated

* refactor: Delete unused bloc

* feat: Add RefreshBlocMixin to the InfiniteListBloc class

* feat: Add the hash of the new block in the transfer notification details

* refactor: Improve InfiniteScrollTable and InfiniteScrollTableCell classes

* fix: Show the proper message when there are no more new items

* feat: Add documentation

* fix: Dart analysis hint

* feat: Add documentation

* feat: Use icons from the SDK

* feat: Also refresh the MultipleBalanceBloc stream when needed

* feat: Add some documentation

* fix: Some Dart Analysis hints

* feat: Create new send and receive transaction icons

* feat: Remove chip

* feat: Add tooltip

* feat: Tweak asset column

* refactor: Create separate column classes

* refactor: Create column types

* feat: Tweak the asset cell

* feat: Tweak padding

* feat: Tweak text style

* feat: Change the color of columns

* feat: Change how the date is formatted

* feat: Enable searching and sorting the dropdown items

* feat: Make ZNN the default token in the receive card

* feat: Tweak tokens initialization

* feat: Make methods non-static, so that they can be mocked

* fix: Dart analysis hints

* feat: Improve the sorting functions

* refactor: Remove unused imports

* refactor: Create separete cell classes

* feat: Add some tooltips

* fix: Tests

* fix: Receive QR code

* feat: Remove styling from left side chart titles and use the default generated Y interval

* feat: Revert some Windows changes

* feat: Associated a custom URL deep linking scheme with the app - on Windows

* feat: Restore bundling local libraries

* feat: Restore updating Git metadata

* fix: Fetching the dlls that will be installed in the Windows app folder and re-enable the generation of git metadata

* shell script modified

* build generated changes

* fix: Fetching the dlls that will be installed in the Linux app folder

* fix: Finding the correct path for .so files

* feat: Update znn sdk and ledger

* feat: Reset local git metadata

* feat: Init kNumOfPillars

* feat: Upgrade dependecies for Flutter 3.27

* fix: Seed input fields

* fix: Errors after merge

* feat: Decrease the size of copy to clipboard icon inside the tables

* feat: Get the type of the tx from the transaction block

* feat: Disable filtering of dropdown entries and add menu height

* feat: Improve Send and Receive cards description

* feat: Add buttons to share and save the receive QR

* feat: Remove local Git metadata

* feat: Use the data from the network to hardcode ZNN and QSR coins

* feat: Show the coins first in the ZtsDropdown

* feat: Add a prefix to the token labels

* feat: Delete unused image

* feat: Localize string

* feat: Change the logic of showDialogWithNoAndYesOptions function

* feat: Check if the bloc emitter is closed

* feat: Refresh pending txs when changing the default address

* feat: Sort also the tokens inside the 'Send' card and improve sorting of the assets

* feat: Add support for refreshing the token list

* feat: Add support for refreshing the 'Send' card data

* feat: Change the ZNN, QSR, token and error colors

* feat: Add the token standard to the coin label

* feat: Add an icon for the coin label

* feat: Check if splash initialization has been done

* fix: Register the latest transactions bloc upper in the widget tree

* feat: Move registering singletons higher up the widget tree

* feat: Change the token label in the dropdown

* feat: Add missing end of line

* feat: Override function

* feat: Add files to .gitignore

* feat: Use the token symbol instead of the name

---------

Co-authored-by: kossmmos <[email protected]>

Author: maznnwell

.gitignore

@@ -130,4 +130,7 @@ app.*.symbols
 !**/ios/**/default.perspectivev3
 !/packages/flutter_tools/test/data/dart_dependencies_test/**/.packages
 !/dev/ci/**/Gemfile.lock
-!.vscode/settings.json
+!.vscode/settings.json
+/macos/libargon2_ffi.dylib
+/macos/libledger_ffi.dylib
+/macos/libpow_links.dylib

analysis_options.yaml

@@ -18,4 +18,5 @@ linter:
     always_specify_types: true
     # This rule is in contradiction with always_specify_types, so it must be disabled if the other
     # one is enabled
-    omit_local_variable_types: false
+    omit_local_variable_types: false
+    no_default_cases: false

assets/images/qr_code_child_image_znn.png

@@ -23,7 +23,7 @@ class CreatePhaseBloc extends BaseBloc<AccountBlockTemplate?> {
         znnFundsNeeded,
         qsrFundsNeeded,
       );
-      AccountBlockUtils.createAccountBlock(transactionParams, 'create phase')
+      AccountBlockUtils().createAccountBlock(transactionParams, 'create phase')
           .then(
         addEvent,
       )

assets/images/qr_code_child_image_znn_cut.png

@@ -23,12 +23,12 @@ class CreateProjectBloc extends BaseBloc<AccountBlockTemplate?> {
         znnFundsNeeded,
         qsrFundsNeeded,
       );
-      AccountBlockUtils.createAccountBlock(
+      AccountBlockUtils().createAccountBlock(
         transactionParams,
         'creating project',
       ).then(
         (AccountBlockTemplate block) {
-          ZenonAddressUtils.refreshBalance();
+          ZenonAddressUtils().refreshBalance();
           addEvent(block);
         },
       ).onError(

lib/blocs/accelerator/create_phase_bloc.dart

@@ -27,7 +27,7 @@ class SubmitDonationBloc extends BaseBloc<AccountBlockTemplate?> {
 
   Future<void> _sendDonationBlock(
       AccountBlockTemplate transactionParams,) async {
-    await AccountBlockUtils.createAccountBlock(
+    await AccountBlockUtils().createAccountBlock(
       transactionParams,
       'donate for accelerator',
     ).then(

lib/blocs/accelerator/create_project_bloc.dart

@@ -17,7 +17,7 @@ class UpdatePhaseBloc extends BaseBloc<AccountBlockTemplate?> {
         znnFundsNeeded,
         qsrFundsNeeded,
       );
-      AccountBlockUtils.createAccountBlock(transactionParams, 'update phase')
+      AccountBlockUtils().createAccountBlock(transactionParams, 'update phase')
           .then(
         addEvent,
       )

lib/blocs/accelerator/submit_donation_bloc.dart

@@ -18,7 +18,7 @@ class VoteProjectBloc extends BaseBloc<AccountBlockTemplate?> {
         pillarInfo.name,
         vote.index,
       );
-      AccountBlockUtils.createAccountBlock(
+      AccountBlockUtils().createAccountBlock(
         transactionParams,
         'vote for project',
       )

lib/blocs/accelerator/update_phase_bloc.dart

@@ -7,9 +7,9 @@ import 'package:zenon_syrius_wallet_flutter/blocs/auto_unlock_htlc_worker.dart';
 import 'package:zenon_syrius_wallet_flutter/blocs/blocs.dart';
 import 'package:zenon_syrius_wallet_flutter/main.dart';
 import 'package:zenon_syrius_wallet_flutter/model/model.dart';
-import 'package:zenon_syrius_wallet_flutter/utils/account_block_utils.dart';
-import 'package:zenon_syrius_wallet_flutter/utils/address_utils.dart';
-import 'package:zenon_syrius_wallet_flutter/utils/constants.dart';
+import 'package:zenon_syrius_wallet_flutter/rearchitecture/features/features.dart';
+import 'package:zenon_syrius_wallet_flutter/rearchitecture/utils/blocs/blocs.dart';
+import 'package:zenon_syrius_wallet_flutter/utils/utils.dart';
 import 'package:znn_sdk_dart/znn_sdk_dart.dart';
 
 class AutoReceiveTxWorker extends BaseBloc<WalletNotification> {
@@ -23,23 +23,25 @@ class AutoReceiveTxWorker extends BaseBloc<WalletNotification> {
   }
 
   Future<AccountBlockTemplate?> autoReceiveTransactionHash(
-      Hash currentHash,) async {
+    Hash currentHash,
+  ) async {
     if (!running) {
       running = true;
       try {
         final Address toAddress =
             (await zenon!.ledger.getAccountBlockByHash(currentHash))!.toAddress;
-        final AccountBlockTemplate transactionParams = AccountBlockTemplate.receive(
+        final AccountBlockTemplate transactionParams =
+            AccountBlockTemplate.receive(
           currentHash,
         );
         final AccountBlockTemplate response =
-            await AccountBlockUtils.createAccountBlock(
+            await AccountBlockUtils().createAccountBlock(
           transactionParams,
           'receive transaction',
           address: toAddress,
           waitForRequiredPlasma: true,
         );
-        _sendSuccessNotification(response, toAddress.toString());
+        _onSuccess(response, toAddress.toString());
         return response;
       } on RpcException catch (e, stackTrace) {
         _sendErrorNotification(e.toString());
@@ -54,9 +56,10 @@ class AutoReceiveTxWorker extends BaseBloc<WalletNotification> {
 
   Future<void> autoReceive() async {
     if (sharedPrefsService!.get(
-      kAutoReceiveKey,
-      defaultValue: kAutoReceiveDefaultValue,
-    ) == false) {
+          kAutoReceiveKey,
+          defaultValue: kAutoReceiveDefaultValue,
+        ) ==
+        false) {
       pool.clear();
       return;
     }
@@ -68,17 +71,18 @@ class AutoReceiveTxWorker extends BaseBloc<WalletNotification> {
       try {
         final Address toAddress =
             (await zenon!.ledger.getAccountBlockByHash(currentHash))!.toAddress;
-        final AccountBlockTemplate transactionParams = AccountBlockTemplate.receive(
+        final AccountBlockTemplate transactionParams =
+            AccountBlockTemplate.receive(
           currentHash,
         );
         final AccountBlockTemplate response =
-            await AccountBlockUtils.createAccountBlock(
+            await AccountBlockUtils().createAccountBlock(
           transactionParams,
           'receive transaction',
           address: toAddress,
           waitForRequiredPlasma: true,
         );
-        _sendSuccessNotification(response, toAddress.toString());
+        _onSuccess(response, toAddress.toString());
         if (pool.isNotEmpty) {
           pool.removeFirst();
         }
@@ -111,6 +115,11 @@ class AutoReceiveTxWorker extends BaseBloc<WalletNotification> {
               (syncInfo.targetHeight > 0 &&
                   syncInfo.currentHeight > 0 &&
                   (syncInfo.targetHeight - syncInfo.currentHeight) < 3))) {
+        sl.get<PendingTransactionsBloc>().add(
+          InfiniteListRefreshRequested(
+            address: Address.parse(kSelectedAddress!),
+          ),
+        );
         pool.add(hash);
       }
     });
@@ -127,6 +136,25 @@ class AutoReceiveTxWorker extends BaseBloc<WalletNotification> {
     );
   }
 
+  void _onSuccess(AccountBlockTemplate block, String toAddress) {
+    sl.get<MultipleBalanceBloc>().add(
+          MultipleBalanceFetch(
+            addresses: kDefaultAddressList.map((String? e) => e!).toList(),
+          ),
+        );
+
+    final Address address = Address.parse(kSelectedAddress!);
+    sl.get<LatestTransactionsBloc>().add(
+      InfiniteListRefreshRequested(address: address),
+    );
+    sl.get<PendingTransactionsBloc>().add(
+          InfiniteListRefreshRequested(
+            address: address,
+          ),
+        );
+    _sendSuccessNotification(block, toAddress);
+  }
+
   void _sendSuccessNotification(AccountBlockTemplate block, String toAddress) {
     addEvent(
       WalletNotification(

lib/blocs/accelerator/vote_project_bloc.dart

@@ -42,7 +42,7 @@ class AutoUnlockHtlcWorker extends BaseBloc<WalletNotification> {
         final AccountBlockTemplate transactionParams = zenon!.embedded.htlc
             .unlock(htlc.id, FormatUtils.decodeHexString(swap.preimage!));
         final AccountBlockTemplate response =
-            await AccountBlockUtils.createAccountBlock(
+            await AccountBlockUtils().createAccountBlock(
           transactionParams,
           'complete swap',
           address: htlc.hashLocked,

lib/blocs/auto_receive_tx_worker.dart

@@ -20,4 +20,3 @@ export 'sentinels/sentinels.dart';
 export 'settings/settings.dart';
 export 'staking/staking.dart';
 export 'tokens/tokens.dart';
-export 'transfer/transfer.dart';

lib/blocs/auto_unlock_htlc_worker.dart

@@ -30,13 +30,13 @@ class CompleteHtlcSwapBloc extends BaseBloc<HtlcSwap?> {
 
       final AccountBlockTemplate transactionParams = zenon!.embedded.htlc.unlock(
           Hash.parse(htlcId), FormatUtils.decodeHexString(swap.preimage!),);
-      AccountBlockUtils.createAccountBlock(transactionParams, 'complete swap',
+      AccountBlockUtils().createAccountBlock(transactionParams, 'complete swap',
               address: Address.parse(swap.selfAddress), waitForRequiredPlasma: true,)
           .then(
         (AccountBlockTemplate response) async {
           swap.state = P2pSwapState.completed;
           await htlcSwapsService!.storeSwap(swap);
-          ZenonAddressUtils.refreshBalance();
+          ZenonAddressUtils().refreshBalance();
           addEvent(swap);
         },
       ).onError(

lib/blocs/blocs.dart

@@ -30,7 +30,7 @@ class JoinHtlcSwapBloc extends BaseBloc<HtlcSwap?> {
         initialHtlc.keyMaxSize,
         initialHtlc.hashLock,
       );
-      AccountBlockUtils.createAccountBlock(transactionParams, 'join swap',
+      AccountBlockUtils().createAccountBlock(transactionParams, 'join swap',
               address: initialHtlc.hashLocked, waitForRequiredPlasma: true,)
           .then(
         (AccountBlockTemplate response) async {
@@ -61,7 +61,7 @@ class JoinHtlcSwapBloc extends BaseBloc<HtlcSwap?> {
             hashType: initialHtlc.hashType,
           );
           await htlcSwapsService!.storeSwap(swap);
-          ZenonAddressUtils.refreshBalance();
+          ZenonAddressUtils().refreshBalance();
           addEvent(swap);
         },
       ).onError(

lib/blocs/p2p_swap/htlc_swap/complete_htlc_swap_bloc.dart

@@ -13,12 +13,12 @@ class ReclaimHtlcSwapFundsBloc extends BaseBloc<AccountBlockTemplate?> {
       addEvent(null);
       final AccountBlockTemplate transactionParams =
           zenon!.embedded.htlc.reclaim(htlcId);
-      AccountBlockUtils.createAccountBlock(
+      AccountBlockUtils().createAccountBlock(
               transactionParams, 'reclaim swap funds',
               address: selfAddress, waitForRequiredPlasma: true,)
           .then(
         (AccountBlockTemplate response) {
-          ZenonAddressUtils.refreshBalance();
+          ZenonAddressUtils().refreshBalance();
           addEvent(response);
         },
       ).onError(

lib/blocs/p2p_swap/htlc_swap/join_htlc_swap_bloc.dart

@@ -36,7 +36,7 @@ class StartHtlcSwapBloc extends BaseBloc<HtlcSwap?> {
         htlcPreimageMaxLength,
         hashLock.getBytes(),
       );
-      AccountBlockUtils.createAccountBlock(transactionParams, 'start swap',
+      AccountBlockUtils().createAccountBlock(transactionParams, 'start swap',
               address: selfAddress, waitForRequiredPlasma: true,)
           .then(
         (AccountBlockTemplate response) async {
@@ -62,7 +62,7 @@ class StartHtlcSwapBloc extends BaseBloc<HtlcSwap?> {
             hashType: hashType,
           );
           await htlcSwapsService!.storeSwap(swap);
-          ZenonAddressUtils.refreshBalance();
+          ZenonAddressUtils().refreshBalance();
           addEvent(swap);
         },
       ).onError(

lib/blocs/p2p_swap/htlc_swap/reclaim_htlc_swap_funds_bloc.dart

@@ -13,7 +13,7 @@ class DelegateButtonBloc extends BaseBloc<AccountBlockTemplate?> {
       final AccountBlockTemplate transactionParams = zenon!.embedded.pillar.delegate(
         pillarName!,
       );
-      AccountBlockUtils.createAccountBlock(
+      AccountBlockUtils().createAccountBlock(
         transactionParams,
         'delegate to Pillar',
         waitForRequiredPlasma: true,

lib/blocs/p2p_swap/htlc_swap/start_htlc_swap_bloc.dart

@@ -15,13 +15,13 @@ class DisassemblePillarBloc extends BaseBloc<AccountBlockTemplate?> {
       final AccountBlockTemplate transactionParams = zenon!.embedded.pillar.revoke(
         pillarName,
       );
-      AccountBlockUtils.createAccountBlock(
+      AccountBlockUtils().createAccountBlock(
         transactionParams,
         'disassemble Pillar',
         waitForRequiredPlasma: true,
       ).then(
         (AccountBlockTemplate response) {
-          ZenonAddressUtils.refreshBalance();
+          ZenonAddressUtils().refreshBalance();
           addEvent(response);
         },
       ).onError(

lib/blocs/pillars/delegate_button_bloc.dart

@@ -30,13 +30,13 @@ class PillarsDeployBloc extends BaseBloc<AccountBlockTemplate?> {
         giveBlockRewardPercentage,
         giveDelegateRewardPercentage,
       );
-      await AccountBlockUtils.createAccountBlock(
+      await AccountBlockUtils().createAccountBlock(
         transactionParams,
         'register Pillar',
         waitForRequiredPlasma: true,
       ).then(
         (AccountBlockTemplate response) {
-          ZenonAddressUtils.refreshBalance();
+          ZenonAddressUtils().refreshBalance();
           addEvent(response);
         },
       ).onError(

lib/blocs/pillars/disassemble_pillar_bloc.dart

@@ -20,7 +20,7 @@ class PillarsDepositQsrBloc extends BaseBloc<AccountBlockTemplate?> {
             zenon!.embedded.pillar.depositQsr(
           amount,
         );
-        AccountBlockUtils.createAccountBlock(
+        AccountBlockUtils().createAccountBlock(
           transactionParams,
           'deposit ${kQsrCoin.symbol} for Pillar Slot',
           waitForRequiredPlasma: true,
@@ -29,7 +29,7 @@ class PillarsDepositQsrBloc extends BaseBloc<AccountBlockTemplate?> {
             await Future.delayed(
               kDelayAfterAccountBlockCreationCall,
             );
-            ZenonAddressUtils.refreshBalance();
+            ZenonAddressUtils().refreshBalance();
             addEvent(response);
           },
         ).onError(

lib/blocs/pillars/pillars_deploy_bloc.dart

@@ -14,14 +14,14 @@ class PillarsWithdrawQsrBloc extends BaseBloc<AccountBlockTemplate?> {
       addEvent(null);
       final AccountBlockTemplate transactionParams =
           zenon!.embedded.pillar.withdrawQsr();
-      AccountBlockUtils.createAccountBlock(
+      AccountBlockUtils().createAccountBlock(
         transactionParams,
         'withdraw ${kQsrCoin.symbol} from Pillar Slot',
         waitForRequiredPlasma: true,
       ).then(
         (AccountBlockTemplate response) async {
           await Future.delayed(kDelayAfterAccountBlockCreationCall);
-          ZenonAddressUtils.refreshBalance();
+          ZenonAddressUtils().refreshBalance();
           addEvent(response);
         },
       ).onError(

lib/blocs/pillars/pillars_deposit_qsr_bloc.dart

@@ -11,7 +11,7 @@ class UndelegateButtonBloc extends BaseBloc<AccountBlockTemplate?> {
       addEvent(null);
       final AccountBlockTemplate transactionParams =
           zenon!.embedded.pillar.undelegate();
-      AccountBlockUtils.createAccountBlock(
+      AccountBlockUtils().createAccountBlock(
         transactionParams,
         'undelegate',
         waitForRequiredPlasma: true,

lib/blocs/pillars/pillars_withdraw_qsr_bloc.dart

@@ -21,7 +21,7 @@ class UpdatePillarBloc extends BaseBloc<AccountBlockTemplate?> {
         giveBlockRewardPercentage,
         giveDelegateRewardPercentage,
       );
-      AccountBlockUtils.createAccountBlock(
+      AccountBlockUtils().createAccountBlock(
         transactionParams,
         'update pillar',
       )

lib/blocs/pillars/undelegate_button_bloc.dart

@@ -12,11 +12,11 @@ class CancelPlasmaBloc extends BaseBloc<AccountBlockTemplate?> {
       final AccountBlockTemplate transactionParams = zenon!.embedded.plasma.cancel(
         Hash.parse(id),
       );
-      AccountBlockUtils.createAccountBlock(transactionParams, 'cancel Plasma',
+      AccountBlockUtils().createAccountBlock(transactionParams, 'cancel Plasma',
               waitForRequiredPlasma: true,)
           .then(
         (AccountBlockTemplate response) {
-          ZenonAddressUtils.refreshBalance();
+          ZenonAddressUtils().refreshBalance();
           addEvent(response);
         },
       ).onError(

lib/blocs/pillars/update_pillar_bloc.dart

@@ -13,13 +13,13 @@ class PlasmaOptionsBloc extends BaseBloc<AccountBlockTemplate?> {
         Address.parse(beneficiaryAddress),
         amount,
       );
-      AccountBlockUtils.createAccountBlock(
+      AccountBlockUtils().createAccountBlock(
         transactionParams,
         'fuse ${kQsrCoin.symbol} for Plasma',
         waitForRequiredPlasma: true,
       ).then(
         (AccountBlockTemplate response) {
-          ZenonAddressUtils.refreshBalance();
+          ZenonAddressUtils().refreshBalance();
           addEvent(response);
         },
       ).onError(