Fixes node connection, and sp, and electrum (#1577)

* refactor: remove bitcoin_flutter, update deps, electrs node improvements * feat: connecting/disconnecting improvements, fix rescan by date, scanning message * chore: print * Update pubspec.yaml * Update pubspec.yaml * handle null sockets, retry connection on connect failure * fix imports * fix transaction history * fix RBF * minor fixes/readability enhancements [skip ci] --------- Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com> Co-authored-by: Matthew Fosse <matt@fosse.co>
2024-11-16 17:27:37 +00:00 · 2024-08-11 20:49:45 -03:00 · 2024-08-11 20:49:45 -03:00 · bbba41396d
commit bbba41396d
parent 96baf460f3
60 changed files with 525 additions and 455 deletions
--- a/cw_bitcoin/lib/bitcoin_hardware_wallet_service.dart
+++ b/cw_bitcoin/lib/bitcoin_hardware_wallet_service.dart
@ -1,7 +1,7 @@
 import 'dart:async';

 import 'package:bitcoin_base/bitcoin_base.dart';
-import 'package:bitcoin_flutter/bitcoin_flutter.dart';
+import 'package:blockchain_utils/blockchain_utils.dart';
 import 'package:cw_bitcoin/utils.dart';
 import 'package:cw_core/hardware/hardware_account_data.dart';
 import 'package:ledger_bitcoin/ledger_bitcoin.dart';
@ -25,7 +25,8 @@ class BitcoinHardwareWalletService {
    for (final i in indexRange) {
      final derivationPath = "m/84'/0'/$i'";
      final xpub = await bitcoinLedgerApp.getXPubKey(device, derivationPath: derivationPath);
-      HDWallet hd = HDWallet.fromBase58(xpub).derive(0);
+      Bip32Slip10Secp256k1 hd =
+          Bip32Slip10Secp256k1.fromExtendedKey(xpub).childKey(Bip32KeyIndex(0));

      final address = generateP2WPKHAddress(hd: hd, index: 0, network: BitcoinNetwork.mainnet);

--- a/cw_bitcoin/lib/bitcoin_wallet.dart
+++ b/cw_bitcoin/lib/bitcoin_wallet.dart
@ -2,8 +2,7 @@ import 'dart:convert';

 import 'package:bip39/bip39.dart' as bip39;
 import 'package:bitcoin_base/bitcoin_base.dart';
-import 'package:bitcoin_flutter/bitcoin_flutter.dart' as bitcoin;
-import 'package:convert/convert.dart';
+import 'package:blockchain_utils/blockchain_utils.dart';
 import 'package:cw_bitcoin/bitcoin_address_record.dart';
 import 'package:cw_bitcoin/bitcoin_mnemonic.dart';
 import 'package:cw_bitcoin/bitcoin_wallet_addresses.dart';
@ -51,11 +50,11 @@ abstract class BitcoinWalletBase extends ElectrumWallet with Store {
          password: password,
          walletInfo: walletInfo,
          unspentCoinsInfo: unspentCoinsInfo,
-          networkType: networkParam == null
-              ? bitcoin.bitcoin
+          network: networkParam == null
+              ? BitcoinNetwork.mainnet
              : networkParam == BitcoinNetwork.mainnet
-                  ? bitcoin.bitcoin
-                  : bitcoin.testnet,
+                  ? BitcoinNetwork.mainnet
+                  : BitcoinNetwork.testnet,
          initialAddresses: initialAddresses,
          initialBalance: initialBalance,
          seedBytes: seedBytes,
@ -76,10 +75,9 @@ abstract class BitcoinWalletBase extends ElectrumWallet with Store {
      initialSilentAddresses: initialSilentAddresses,
      initialSilentAddressIndex: initialSilentAddressIndex,
      mainHd: hd,
-      sideHd: accountHD.derive(1),
+      sideHd: accountHD.childKey(Bip32KeyIndex(1)),
      network: networkParam ?? network,
-      masterHd:
-          seedBytes != null ? bitcoin.HDWallet.fromSeed(seedBytes, network: networkType) : null,
+      masterHd: seedBytes != null ? Bip32Slip10Secp256k1.fromSeed(seedBytes) : null,
    );

    autorun((_) {
@ -253,7 +251,7 @@ abstract class BitcoinWalletBase extends ElectrumWallet with Store {
        PSBTTransactionBuild(inputs: psbtReadyInputs, outputs: outputs, enableRBF: enableRBF);

    final rawHex = await _bitcoinLedgerApp!.signPsbt(_ledgerDevice!, psbt: psbt.psbt);
-    return BtcTransaction.fromRaw(hex.encode(rawHex));
+    return BtcTransaction.fromRaw(BytesUtils.toHexString(rawHex));
  }

  @override
--- a/cw_bitcoin/lib/bitcoin_wallet_addresses.dart
+++ b/cw_bitcoin/lib/bitcoin_wallet_addresses.dart
@ -1,5 +1,5 @@
 import 'package:bitcoin_base/bitcoin_base.dart';
-import 'package:bitcoin_flutter/bitcoin_flutter.dart';
+import 'package:blockchain_utils/bip/bip/bip32/bip32.dart';
 import 'package:cw_bitcoin/electrum_wallet_addresses.dart';
 import 'package:cw_bitcoin/utils.dart';
 import 'package:cw_core/wallet_info.dart';
@ -24,7 +24,8 @@ abstract class BitcoinWalletAddressesBase extends ElectrumWalletAddresses with S
  }) : super(walletInfo);

  @override
-  String getAddress({required int index, required HDWallet hd, BitcoinAddressType? addressType}) {
+  String getAddress(
+      {required int index, required Bip32Slip10Secp256k1 hd, BitcoinAddressType? addressType}) {
    if (addressType == P2pkhAddressType.p2pkh)
      return generateP2PKHAddress(hd: hd, index: index, network: network);

--- a/cw_bitcoin/lib/electrum.dart
+++ b/cw_bitcoin/lib/electrum.dart
@ -8,6 +8,8 @@ import 'package:cw_bitcoin/script_hash.dart';
 import 'package:flutter/foundation.dart';
 import 'package:rxdart/rxdart.dart';

+enum ConnectionStatus { connected, disconnected, connecting, failed }
+
 String jsonrpcparams(List<Object> params) {
  final _params = params.map((val) => '"${val.toString()}"').join(',');
  return '[$_params]';
@ -41,7 +43,7 @@ class ElectrumClient {

  bool get isConnected => _isConnected;
  Socket? socket;
-  void Function(bool?)? onConnectionStatusChange;
+  void Function(ConnectionStatus)? onConnectionStatusChange;
  int _id;
  final Map<String, SocketTask> _tasks;
  Map<String, SocketTask> get tasks => _tasks;
@ -60,17 +62,33 @@ class ElectrumClient {
  }

  Future<void> connect({required String host, required int port, bool? useSSL}) async {
+    _setConnectionStatus(ConnectionStatus.connecting);
+
    try {
      await socket?.close();
    } catch (_) {}

+    try {
      if (useSSL == false || (useSSL == null && uri.toString().contains("btc-electrum"))) {
        socket = await Socket.connect(host, port, timeout: connectionTimeout);
      } else {
-      socket = await SecureSocket.connect(host, port,
-          timeout: connectionTimeout, onBadCertificate: (_) => true);
+        socket = await SecureSocket.connect(
+          host,
+          port,
+          timeout: connectionTimeout,
+          onBadCertificate: (_) => true,
+        );
      }
-    _setIsConnected(true);
+    } catch (_) {
+      _setConnectionStatus(ConnectionStatus.failed);
+      return;
+    }
+
+    if (socket == null) {
+      _setConnectionStatus(ConnectionStatus.failed);
+      return;
+    }
+    _setConnectionStatus(ConnectionStatus.connected);

    socket!.listen((Uint8List event) {
      try {
@ -86,13 +104,20 @@ class ElectrumClient {
        print(e.toString());
      }
    }, onError: (Object error) {
-      print(error.toString());
+      final errorMsg = error.toString();
+      print(errorMsg);
      unterminatedString = '';
-      _setIsConnected(false);
+
+      final currentHost = socket?.address.host;
+      final isErrorForCurrentHost = errorMsg.contains(" ${currentHost} ");
+
+      if (currentHost != null && isErrorForCurrentHost)
+        _setConnectionStatus(ConnectionStatus.failed);
    }, onDone: () {
      unterminatedString = '';
-      _setIsConnected(null);
+      if (host == socket?.address.host) _setConnectionStatus(ConnectionStatus.disconnected);
    });
+
    keepAlive();
  }

@ -144,9 +169,9 @@ class ElectrumClient {
  Future<void> ping() async {
    try {
      await callWithTimeout(method: 'server.ping');
-      _setIsConnected(true);
+      _setConnectionStatus(ConnectionStatus.connected);
    } on RequestFailedTimeoutException catch (_) {
-      _setIsConnected(null);
+      _setConnectionStatus(ConnectionStatus.disconnected);
    }
  }

@ -236,37 +261,39 @@ class ElectrumClient {
        return [];
      });

-  Future<Map<String, dynamic>> getTransactionRaw({required String hash}) async {
+  Future<dynamic> getTransaction({required String hash, required bool verbose}) async {
    try {
      final result = await callWithTimeout(
-          method: 'blockchain.transaction.get', params: [hash, true], timeout: 10000);
+          method: 'blockchain.transaction.get', params: [hash, verbose], timeout: 10000);
      if (result is Map<String, dynamic>) {
        return result;
      }
    } on RequestFailedTimeoutException catch (_) {
      return <String, dynamic>{};
    } catch (e) {
-      print("getTransactionRaw: ${e.toString()}");
+      print("getTransaction: ${e.toString()}");
      return <String, dynamic>{};
    }
    return <String, dynamic>{};
  }

-  Future<String> getTransactionHex({required String hash}) async {
-    try {
-      final result = await callWithTimeout(
-          method: 'blockchain.transaction.get', params: [hash, false], timeout: 10000);
+  Future<Map<String, dynamic>> getTransactionVerbose({required String hash}) =>
+      getTransaction(hash: hash, verbose: true).then((dynamic result) {
+        if (result is Map<String, dynamic>) {
+          return result;
+        }
+
+        return <String, dynamic>{};
+      });
+
+  Future<String> getTransactionHex({required String hash}) =>
+      getTransaction(hash: hash, verbose: false).then((dynamic result) {
        if (result is String) {
          return result;
        }
-    } on RequestFailedTimeoutException catch (_) {
+
        return '';
-    } catch (e) {
-      print("getTransactionHex: ${e.toString()}");
-      return '';
-    }
-    return '';
-  }
+      });

  Future<String> broadcastTransaction(
          {required String transactionRaw,
@ -348,7 +375,7 @@ class ElectrumClient {
    try {
      final topDoubleString = await estimatefee(p: 1);
      final middleDoubleString = await estimatefee(p: 5);
-      final bottomDoubleString = await estimatefee(p: 100);
+      final bottomDoubleString = await estimatefee(p: 10);
      final top = (stringDoubleToBitcoinAmount(topDoubleString.toString()) / 1000).round();
      final middle = (stringDoubleToBitcoinAmount(middleDoubleString.toString()) / 1000).round();
      final bottom = (stringDoubleToBitcoinAmount(bottomDoubleString.toString()) / 1000).round();
@ -398,6 +425,10 @@ class ElectrumClient {
  BehaviorSubject<T>? subscribe<T>(
      {required String id, required String method, List<Object> params = const []}) {
    try {
+      if (socket == null) {
+        _setConnectionStatus(ConnectionStatus.failed);
+        return null;
+      }
      final subscription = BehaviorSubject<T>();
      _regisrySubscription(id, subscription);
      socket!.write(jsonrpc(method: method, id: _id, params: params));
@ -411,6 +442,10 @@ class ElectrumClient {

  Future<dynamic> call(
      {required String method, List<Object> params = const [], Function(int)? idCallback}) async {
+    if (socket == null) {
+      _setConnectionStatus(ConnectionStatus.failed);
+      return null;
+    }
    final completer = Completer<dynamic>();
    _id += 1;
    final id = _id;
@ -424,6 +459,10 @@ class ElectrumClient {
  Future<dynamic> callWithTimeout(
      {required String method, List<Object> params = const [], int timeout = 4000}) async {
    try {
+      if (socket == null) {
+        _setConnectionStatus(ConnectionStatus.failed);
+        return null;
+      }
      final completer = Completer<dynamic>();
      _id += 1;
      final id = _id;
@ -445,6 +484,7 @@ class ElectrumClient {
    _aliveTimer?.cancel();
    try {
      await socket?.close();
+      socket = null;
    } catch (_) {}
    onConnectionStatusChange = null;
  }
@ -493,12 +533,9 @@ class ElectrumClient {
    }
  }

-  void _setIsConnected(bool? isConnected) {
-    if (_isConnected != isConnected) {
-      onConnectionStatusChange?.call(isConnected);
-    }
-
-    _isConnected = isConnected ?? false;
+  void _setConnectionStatus(ConnectionStatus status) {
+    onConnectionStatusChange?.call(status);
+    _isConnected = status == ConnectionStatus.connected;
  }

  void _handleResponse(Map<String, dynamic> response) {
--- a/cw_bitcoin/lib/electrum_transaction_info.dart
+++ b/cw_bitcoin/lib/electrum_transaction_info.dart
@ -22,7 +22,7 @@ class ElectrumTransactionInfo extends TransactionInfo {

  ElectrumTransactionInfo(this.type,
      {required String id,
-      required int height,
+      int? height,
      required int amount,
      int? fee,
      List<String>? inputAddresses,
@ -99,7 +99,7 @@ class ElectrumTransactionInfo extends TransactionInfo {

  factory ElectrumTransactionInfo.fromElectrumBundle(
      ElectrumTransactionBundle bundle, WalletType type, BasedUtxoNetwork network,
-      {required Set<String> addresses, required int height}) {
+      {required Set<String> addresses, int? height}) {
    final date = bundle.time != null
        ? DateTime.fromMillisecondsSinceEpoch(bundle.time! * 1000)
        : DateTime.now();
--- a/cw_bitcoin/lib/electrum_wallet.dart
+++ b/cw_bitcoin/lib/electrum_wallet.dart
@ -5,7 +5,6 @@ import 'dart:isolate';
 import 'dart:math';

 import 'package:bitcoin_base/bitcoin_base.dart';
-import 'package:bitcoin_flutter/bitcoin_flutter.dart' as bitcoin;
 import 'package:blockchain_utils/blockchain_utils.dart';
 import 'package:collection/collection.dart';
 import 'package:cw_bitcoin/address_from_output.dart';
@ -22,7 +21,6 @@ import 'package:cw_bitcoin/electrum_transaction_history.dart';
 import 'package:cw_bitcoin/electrum_transaction_info.dart';
 import 'package:cw_bitcoin/electrum_wallet_addresses.dart';
 import 'package:cw_bitcoin/exceptions.dart';
-import 'package:cw_bitcoin/litecoin_network.dart';
 import 'package:cw_bitcoin/pending_bitcoin_transaction.dart';
 import 'package:cw_bitcoin/script_hash.dart';
 import 'package:cw_bitcoin/utils.dart';
@ -42,7 +40,6 @@ import 'package:cw_core/wallet_type.dart';
 import 'package:cw_core/get_height_by_date.dart';
 import 'package:flutter/foundation.dart';
 import 'package:hive/hive.dart';
-import 'package:http/http.dart' as http;
 import 'package:mobx/mobx.dart';
 import 'package:rxdart/subjects.dart';
 import 'package:sp_scanner/sp_scanner.dart';
@ -60,7 +57,7 @@ abstract class ElectrumWalletBase
    required String password,
    required WalletInfo walletInfo,
    required Box<UnspentCoinsInfo> unspentCoinsInfo,
-    required this.networkType,
+    required this.network,
    String? xpub,
    String? mnemonic,
    Uint8List? seedBytes,
@ -71,7 +68,7 @@ abstract class ElectrumWalletBase
    CryptoCurrency? currency,
    this.alwaysScan,
  })  : accountHD =
-            getAccountHDWallet(currency, networkType, seedBytes, xpub, walletInfo.derivationInfo),
+            getAccountHDWallet(currency, network, seedBytes, xpub, walletInfo.derivationInfo),
        syncStatus = NotConnectedSyncStatus(),
        _password = password,
        _feeRates = <int>[],
@ -90,8 +87,7 @@ abstract class ElectrumWalletBase
              }
            : {}),
        this.unspentCoinsInfo = unspentCoinsInfo,
-        this.network = _getNetwork(networkType, currency),
-        this.isTestnet = networkType == bitcoin.testnet,
+        this.isTestnet = network == BitcoinNetwork.testnet,
        this._mnemonic = mnemonic,
        super(walletInfo) {
    this.electrumClient = electrumClient ?? ElectrumClient();
@ -101,12 +97,8 @@ abstract class ElectrumWalletBase
    reaction((_) => syncStatus, _syncStatusReaction);
  }

-  static bitcoin.HDWallet getAccountHDWallet(
-      CryptoCurrency? currency,
-      bitcoin.NetworkType networkType,
-      Uint8List? seedBytes,
-      String? xpub,
-      DerivationInfo? derivationInfo) {
+  static Bip32Slip10Secp256k1 getAccountHDWallet(CryptoCurrency? currency, BasedUtxoNetwork network,
+      Uint8List? seedBytes, String? xpub, DerivationInfo? derivationInfo) {
    if (seedBytes == null && xpub == null) {
      throw Exception(
          "To create a Wallet you need either a seed or an xpub. This should not happen");
@ -115,25 +107,26 @@ abstract class ElectrumWalletBase
    if (seedBytes != null) {
      return currency == CryptoCurrency.bch
          ? bitcoinCashHDWallet(seedBytes)
-          : bitcoin.HDWallet.fromSeed(seedBytes, network: networkType)
-              .derivePath(_hardenedDerivationPath(derivationInfo?.derivationPath ?? electrum_path));
+          : Bip32Slip10Secp256k1.fromSeed(seedBytes).derivePath(
+                  _hardenedDerivationPath(derivationInfo?.derivationPath ?? electrum_path))
+              as Bip32Slip10Secp256k1;
    }

-    return bitcoin.HDWallet.fromBase58(xpub!);
+    return Bip32Slip10Secp256k1.fromExtendedKey(xpub!);
  }

-  static bitcoin.HDWallet bitcoinCashHDWallet(Uint8List seedBytes) =>
-      bitcoin.HDWallet.fromSeed(seedBytes).derivePath("m/44'/145'/0'");
+  static Bip32Slip10Secp256k1 bitcoinCashHDWallet(Uint8List seedBytes) =>
+      Bip32Slip10Secp256k1.fromSeed(seedBytes).derivePath("m/44'/145'/0'") as Bip32Slip10Secp256k1;

  static int estimatedTransactionSize(int inputsCount, int outputsCounts) =>
      inputsCount * 68 + outputsCounts * 34 + 10;

  bool? alwaysScan;

-  final bitcoin.HDWallet accountHD;
+  final Bip32Slip10Secp256k1 accountHD;
  final String? _mnemonic;

-  bitcoin.HDWallet get hd => accountHD.derive(0);
+  Bip32Slip10Secp256k1 get hd => accountHD.childKey(Bip32KeyIndex(0));
  final String? passphrase;

  @override
@ -165,7 +158,7 @@ abstract class ElectrumWalletBase
      .map((addr) => scriptHash(addr.address, network: network))
      .toList();

-  String get xpub => accountHD.base58!;
+  String get xpub => accountHD.publicKey.toExtended;

  @override
  String? get seed => _mnemonic;
@ -174,7 +167,6 @@ abstract class ElectrumWalletBase
  WalletKeysData get walletKeysData =>
      WalletKeysData(mnemonic: _mnemonic, xPub: xpub, passphrase: passphrase);

-  bitcoin.NetworkType networkType;
  BasedUtxoNetwork network;

  @override
@ -190,24 +182,21 @@ abstract class ElectrumWalletBase
  bool _isTryingToConnect = false;

  @action
-  Future<void> setSilentPaymentsScanning(bool active, bool usingElectrs) async {
+  Future<void> setSilentPaymentsScanning(bool active) async {
    silentPaymentsScanningActive = active;

    if (active) {
-      syncStatus = AttemptingSyncStatus();
+      syncStatus = StartingScanSyncStatus();

      final tip = await getUpdatedChainTip();

      if (tip == walletInfo.restoreHeight) {
        syncStatus = SyncedTipSyncStatus(tip);
+        return;
      }

      if (tip > walletInfo.restoreHeight) {
-        _setListeners(
-          walletInfo.restoreHeight,
-          chainTipParam: _currentChainTip,
-          usingElectrs: usingElectrs,
-        );
+        _setListeners(walletInfo.restoreHeight, chainTipParam: _currentChainTip);
      }
    } else {
      alwaysScan = false;
@ -245,8 +234,11 @@ abstract class ElectrumWalletBase
  }

  @override
-  BitcoinWalletKeys get keys =>
-      BitcoinWalletKeys(wif: hd.wif!, privateKey: hd.privKey!, publicKey: hd.pubKey!);
+  BitcoinWalletKeys get keys => BitcoinWalletKeys(
+        wif: WifEncoder.encode(hd.privateKey.raw, netVer: network.wifNetVer),
+        privateKey: hd.privateKey.toHex(),
+        publicKey: hd.publicKey.toHex(),
+      );

  String _password;
  List<BitcoinUnspent> unspentCoins;
@ -278,7 +270,7 @@ abstract class ElectrumWalletBase
    int height, {
    int? chainTipParam,
    bool? doSingleScan,
-    bool? usingElectrs,
+    bool? usingSupportedNode,
  }) async {
    final chainTip = chainTipParam ?? await getUpdatedChainTip();

@ -287,7 +279,7 @@ abstract class ElectrumWalletBase
      return;
    }

-    syncStatus = AttemptingSyncStatus();
+    syncStatus = StartingScanSyncStatus();

    if (_isolate != null) {
      final runningIsolate = await _isolate!;
@ -305,7 +297,9 @@ abstract class ElectrumWalletBase
          chainTip: chainTip,
          electrumClient: ElectrumClient(),
          transactionHistoryIds: transactionHistory.transactions.keys.toList(),
-          node: usingElectrs == true ? ScanNode(node!.uri, node!.useSSL) : null,
+          node: (await getNodeSupportsSilentPayments()) == true
+              ? ScanNode(node!.uri, node!.useSSL)
+              : null,
          labels: walletAddresses.labels,
          labelIndexes: walletAddresses.silentAddresses
              .where((addr) => addr.type == SilentPaymentsAddresType.p2sp && addr.index >= 1)
@ -393,7 +387,7 @@ abstract class ElectrumWalletBase
              BigintUtils.fromBytes(BytesUtils.fromHexString(unspent.silentPaymentLabel!)),
            )
          : silentAddress.B_spend,
-      hrp: silentAddress.hrp,
+      network: network,
    );

    final addressRecord = walletAddresses.silentAddresses
@ -422,8 +416,6 @@ abstract class ElectrumWalletBase
      await updateAllUnspents();
      await updateBalance();

-      Timer.periodic(const Duration(minutes: 1), (timer) async => await updateFeeRates());
-
      if (alwaysScan == true) {
        _setListeners(walletInfo.restoreHeight);
      } else {
@ -446,6 +438,58 @@ abstract class ElectrumWalletBase

  Node? node;

+  Future<bool> getNodeIsElectrs() async {
+    if (node == null) {
+      return false;
+    }
+
+    final version = await electrumClient.version();
+
+    if (version.isNotEmpty) {
+      final server = version[0];
+
+      if (server.toLowerCase().contains('electrs')) {
+        node!.isElectrs = true;
+        node!.save();
+        return node!.isElectrs!;
+      }
+    }
+
+
+    node!.isElectrs = false;
+    node!.save();
+    return node!.isElectrs!;
+  }
+
+  Future<bool> getNodeSupportsSilentPayments() async {
+    // As of today (august 2024), only ElectrumRS supports silent payments
+    if (!(await getNodeIsElectrs())) {
+      return false;
+    }
+
+    if (node == null) {
+      return false;
+    }
+
+    try {
+      final tweaksResponse = await electrumClient.getTweaks(height: 0);
+
+      if (tweaksResponse != null) {
+        node!.supportsSilentPayments = true;
+        node!.save();
+        return node!.supportsSilentPayments!;
+      }
+    } on RequestFailedTimeoutException catch (_) {
+      node!.supportsSilentPayments = false;
+      node!.save();
+      return node!.supportsSilentPayments!;
+    } catch (_) {}
+
+    node!.supportsSilentPayments = false;
+    node!.save();
+    return node!.supportsSilentPayments!;
+  }
+
  @action
  @override
  Future<void> connectToNode({required Node node}) async {
@ -507,13 +551,6 @@ abstract class ElectrumWalletBase

      final hd =
          utx.bitcoinAddressRecord.isHidden ? walletAddresses.sideHd : walletAddresses.mainHd;
-      final derivationPath =
-          "${_hardenedDerivationPath(walletInfo.derivationInfo?.derivationPath ?? "m/0'")}"
-          "/${utx.bitcoinAddressRecord.isHidden ? "1" : "0"}"
-          "/${utx.bitcoinAddressRecord.index}";
-      final pubKeyHex = hd.derive(utx.bitcoinAddressRecord.index).pubKey!;
-
-      publicKeys[address.pubKeyHash()] = PublicKeyWithDerivationPath(pubKeyHex, derivationPath);

      if (utx.bitcoinAddressRecord is BitcoinSilentPaymentAddressRecord) {
        final unspentAddress = utx.bitcoinAddressRecord as BitcoinSilentPaymentAddressRecord;
@ -530,6 +567,7 @@ abstract class ElectrumWalletBase
      }

      vinOutpoints.add(Outpoint(txid: utx.hash, index: utx.vout));
+      String pubKeyHex;

      if (privkey != null) {
        inputPrivKeyInfos.add(ECPrivateInfo(
@ -537,8 +575,18 @@ abstract class ElectrumWalletBase
          address.type == SegwitAddresType.p2tr,
          tweak: !isSilentPayment,
        ));
+
+        pubKeyHex = privkey.getPublic().toHex();
+      } else {
+        pubKeyHex = hd.childKey(Bip32KeyIndex(utx.bitcoinAddressRecord.index)).publicKey.toHex();
      }

+      final derivationPath =
+          "${_hardenedDerivationPath(walletInfo.derivationInfo?.derivationPath ?? "m/0'")}"
+          "/${utx.bitcoinAddressRecord.isHidden ? "1" : "0"}"
+          "/${utx.bitcoinAddressRecord.index}";
+      publicKeys[address.pubKeyHash()] = PublicKeyWithDerivationPath(pubKeyHex, derivationPath);
+
      utxos.add(
        UtxoWithAddress(
          utxo: BitcoinUtxo(
@ -1127,10 +1175,9 @@ abstract class ElectrumWalletBase
    int? chainTip,
    ScanData? scanData,
    bool? doSingleScan,
-    bool? usingElectrs,
  }) async {
    silentPaymentsScanningActive = true;
-    _setListeners(height, doSingleScan: doSingleScan, usingElectrs: usingElectrs);
+    _setListeners(height, doSingleScan: doSingleScan);
  }

  @override
@ -1228,7 +1275,7 @@ abstract class ElectrumWalletBase
    await Future.wait(unspents.map((unspent) async {
      try {
        final coin = BitcoinUnspent.fromJSON(address, unspent);
-        final tx = await fetchTransactionInfo(hash: coin.hash, height: 0);
+        final tx = await fetchTransactionInfo(hash: coin.hash);
        coin.isChange = address.isHidden;
        coin.confirmations = tx?.confirmations;

@ -1283,9 +1330,17 @@ abstract class ElectrumWalletBase
  }

  Future<bool> canReplaceByFee(String hash) async {
-    final verboseTransaction = await electrumClient.getTransactionRaw(hash: hash);
-    final confirmations = verboseTransaction['confirmations'] as int? ?? 0;
-    final transactionHex = verboseTransaction['hex'] as String?;
+    final verboseTransaction = await electrumClient.getTransactionVerbose(hash: hash);
+
+    final String? transactionHex;
+    int confirmations = 0;
+
+    if (verboseTransaction.isEmpty) {
+      transactionHex = await electrumClient.getTransactionHex(hash: hash);
+    } else {
+      confirmations = verboseTransaction['confirmations'] as int? ?? 0;
+      transactionHex = verboseTransaction['hex'] as String?;
+    }

    if (confirmations > 0) return false;

@ -1293,10 +1348,7 @@ abstract class ElectrumWalletBase
      return false;
    }

-    final original = bitcoin.Transaction.fromHex(transactionHex);
-
-    return original.ins
-        .any((element) => element.sequence != null && element.sequence! < 4294967293);
+    return BtcTransaction.fromRaw(transactionHex).canReplaceByFee;
  }

  Future<bool> isChangeSufficientForFee(String txId, int newFee) async {
@ -1455,50 +1507,73 @@ abstract class ElectrumWalletBase
    }
  }

-  Future<ElectrumTransactionBundle> getTransactionExpanded({required String hash}) async {
+  Future<ElectrumTransactionBundle> getTransactionExpanded(
+      {required String hash, int? height}) async {
    String transactionHex;
+    // TODO: time is not always available, and calculating it from height is not always accurate.
+    // Add settings to choose API provider and use and http server instead of electrum for this.
    int? time;
-    int confirmations = 0;
-    if (network == BitcoinNetwork.testnet) {
-      // Testnet public electrum server does not support verbose transaction fetching
+    int? confirmations;
+
+    final verboseTransaction = await electrumClient.getTransactionVerbose(hash: hash);
+
+    if (verboseTransaction.isEmpty) {
      transactionHex = await electrumClient.getTransactionHex(hash: hash);
-
-      final status = json.decode(
-          (await http.get(Uri.parse("https://blockstream.info/testnet/api/tx/$hash/status"))).body);
-
-      time = status["block_time"] as int?;
-      final height = status["block_height"] as int? ?? 0;
-      final tip = await getUpdatedChainTip();
-      if (tip > 0) confirmations = height > 0 ? tip - height + 1 : 0;
    } else {
-      final verboseTransaction = await electrumClient.getTransactionRaw(hash: hash);
-
      transactionHex = verboseTransaction['hex'] as String;
      time = verboseTransaction['time'] as int?;
-      confirmations = verboseTransaction['confirmations'] as int? ?? 0;
+      confirmations = verboseTransaction['confirmations'] as int?;
+    }
+
+    if (height != null) {
+      if (time == null) {
+        time = (getDateByBitcoinHeight(height).millisecondsSinceEpoch / 1000).round();
+      }
+
+      if (confirmations == null) {
+        final tip = await getUpdatedChainTip();
+        if (tip > 0 && height > 0) {
+          // Add one because the block itself is the first confirmation
+          confirmations = tip - height + 1;
+        }
+      }
    }

    final original = BtcTransaction.fromRaw(transactionHex);
    final ins = <BtcTransaction>[];

    for (final vin in original.inputs) {
-      ins.add(BtcTransaction.fromRaw(await electrumClient.getTransactionHex(hash: vin.txId)));
+      final verboseTransaction = await electrumClient.getTransactionVerbose(hash: vin.txId);
+
+      final String inputTransactionHex;
+
+      if (verboseTransaction.isEmpty) {
+        inputTransactionHex = await electrumClient.getTransactionHex(hash: hash);
+      } else {
+        inputTransactionHex = verboseTransaction['hex'] as String;
+      }
+
+      ins.add(BtcTransaction.fromRaw(inputTransactionHex));
    }

    return ElectrumTransactionBundle(
      original,
      ins: ins,
      time: time,
-      confirmations: confirmations,
+      confirmations: confirmations ?? 0,
    );
  }

  Future<ElectrumTransactionInfo?> fetchTransactionInfo(
-      {required String hash, required int height, bool? retryOnFailure}) async {
+      {required String hash, int? height, bool? retryOnFailure}) async {
    try {
      return ElectrumTransactionInfo.fromElectrumBundle(
-          await getTransactionExpanded(hash: hash), walletInfo.type, network,
-          addresses: addressesSet, height: height);
+        await getTransactionExpanded(hash: hash, height: height),
+        walletInfo.type,
+        network,
+        addresses: addressesSet,
+        height: height,
+      );
    } catch (e) {
      if (e is FormatException && retryOnFailure == true) {
        await Future.delayed(const Duration(seconds: 2));
@ -1649,8 +1724,8 @@ abstract class ElectrumWalletBase
      await getCurrentChainTip();

      transactionHistory.transactions.values.forEach((tx) async {
-        if (tx.unspents != null && tx.unspents!.isNotEmpty && tx.height > 0) {
-          tx.confirmations = await getCurrentChainTip() - tx.height + 1;
+        if (tx.unspents != null && tx.unspents!.isNotEmpty && tx.height != null && tx.height! > 0) {
+          tx.confirmations = await getCurrentChainTip() - tx.height! + 1;
        }
      });

@ -1766,8 +1841,12 @@ abstract class ElectrumWalletBase
    final index = address != null
        ? walletAddresses.allAddresses.firstWhere((element) => element.address == address).index
        : null;
-    final HD = index == null ? hd : hd.derive(index);
-    return base64Encode(HD.signMessage(message));
+    final HD = index == null ? hd : hd.childKey(Bip32KeyIndex(index));
+    final priv = ECPrivate.fromWif(
+      WifEncoder.encode(HD.privateKey.raw, netVer: network.wifNetVer),
+      netVersion: network.wifNetVer,
+    );
+    return priv.signMessage(StringUtils.encode(message));
  }

  Future<void> _setInitialHeight() async {
@ -1793,43 +1872,42 @@ abstract class ElectrumWalletBase
    });
  }

-  static BasedUtxoNetwork _getNetwork(bitcoin.NetworkType networkType, CryptoCurrency? currency) {
-    if (networkType == bitcoin.bitcoin && currency == CryptoCurrency.bch) {
-      return BitcoinCashNetwork.mainnet;
-    }
-
-    if (networkType == litecoinNetwork) {
-      return LitecoinNetwork.mainnet;
-    }
-
-    if (networkType == bitcoin.testnet) {
-      return BitcoinNetwork.testnet;
-    }
-
-    return BitcoinNetwork.mainnet;
-  }
-
  static String _hardenedDerivationPath(String derivationPath) =>
      derivationPath.substring(0, derivationPath.lastIndexOf("'") + 1);

  @action
-  void _onConnectionStatusChange(bool? isConnected) {
-    if (syncStatus is SyncingSyncStatus) return;
+  void _onConnectionStatusChange(ConnectionStatus status) {
+    switch (status) {
+      case ConnectionStatus.connected:
+        if (syncStatus is NotConnectedSyncStatus ||
+            syncStatus is LostConnectionSyncStatus ||
+            syncStatus is ConnectingSyncStatus) {
+          syncStatus = AttemptingSyncStatus();
+          startSync();
+        }

-    if (isConnected == true && syncStatus is! SyncedSyncStatus) {
-      syncStatus = ConnectedSyncStatus();
-    } else if (isConnected == false) {
-      syncStatus = LostConnectionSyncStatus();
-    } else if (isConnected != true && syncStatus is! ConnectingSyncStatus) {
+        break;
+      case ConnectionStatus.disconnected:
        syncStatus = NotConnectedSyncStatus();
+        break;
+      case ConnectionStatus.failed:
+        syncStatus = LostConnectionSyncStatus();
+        // wait for 5 seconds and then try to reconnect:
+        Future.delayed(Duration(seconds: 5), () {
+          electrumClient.connectToUri(
+            node!.uri,
+            useSSL: node!.useSSL ?? false,
+          );
+        });
+        break;
+      case ConnectionStatus.connecting:
+        syncStatus = ConnectingSyncStatus();
+        break;
+      default:
    }
  }

  void _syncStatusReaction(SyncStatus syncStatus) async {
-    if (syncStatus is! AttemptingSyncStatus && syncStatus is! SyncedTipSyncStatus) {
-      silentPaymentsScanningActive = syncStatus is SyncingSyncStatus;
-    }
-
    if (syncStatus is NotConnectedSyncStatus) {
      // Needs to re-subscribe to all scripthashes when reconnected
      _scripthashesUpdateSubject = {};
@ -1950,8 +2028,8 @@ Future<void> startRefresh(ScanData scanData) async {
      final tweaks = t as Map<String, dynamic>;

      if (tweaks["message"] != null) {
-        // re-subscribe to continue receiving messages
-        electrumClient.tweaksSubscribe(height: syncHeight, count: count);
+        // re-subscribe to continue receiving messages, starting from the next unscanned height
+        electrumClient.tweaksSubscribe(height: syncHeight + 1, count: count);
        return;
      }

@ -2180,3 +2258,4 @@ class UtxoDetails {
    required this.spendsUnconfirmedTX,
  });
 }
+
--- a/cw_bitcoin/lib/electrum_wallet_addresses.dart
+++ b/cw_bitcoin/lib/electrum_wallet_addresses.dart
@ -1,5 +1,4 @@
 import 'package:bitcoin_base/bitcoin_base.dart';
-import 'package:bitcoin_flutter/bitcoin_flutter.dart' as bitcoin;
 import 'package:blockchain_utils/blockchain_utils.dart';
 import 'package:cw_bitcoin/bitcoin_address_record.dart';
 import 'package:cw_core/wallet_addresses.dart';
@ -30,7 +29,7 @@ abstract class ElectrumWalletAddressesBase extends WalletAddresses with Store {
    Map<String, int>? initialChangeAddressIndex,
    List<BitcoinSilentPaymentAddressRecord>? initialSilentAddresses,
    int initialSilentAddressIndex = 0,
-    bitcoin.HDWallet? masterHd,
+    Bip32Slip10Secp256k1? masterHd,
    BitcoinAddressType? initialAddressPageType,
  })  : _addresses = ObservableList<BitcoinAddressRecord>.of((initialAddresses ?? []).toSet()),
        addressesByReceiveType =
@ -53,9 +52,10 @@ abstract class ElectrumWalletAddressesBase extends WalletAddresses with Store {
        super(walletInfo) {
    if (masterHd != null) {
      silentAddress = SilentPaymentOwner.fromPrivateKeys(
-          b_scan: ECPrivate.fromHex(masterHd.derivePath(SCAN_PATH).privKey!),
-          b_spend: ECPrivate.fromHex(masterHd.derivePath(SPEND_PATH).privKey!),
-          hrp: network == BitcoinNetwork.testnet ? 'tsp' : 'sp');
+        b_scan: ECPrivate.fromHex(masterHd.derivePath(SCAN_PATH).privateKey.toHex()),
+        b_spend: ECPrivate.fromHex(masterHd.derivePath(SPEND_PATH).privateKey.toHex()),
+        network: network,
+      );

      if (silentAddresses.length == 0) {
        silentAddresses.add(BitcoinSilentPaymentAddressRecord(
@ -92,8 +92,8 @@ abstract class ElectrumWalletAddressesBase extends WalletAddresses with Store {
  final ObservableList<BitcoinAddressRecord> changeAddresses;
  final ObservableList<BitcoinSilentPaymentAddressRecord> silentAddresses;
  final BasedUtxoNetwork network;
-  final bitcoin.HDWallet mainHd;
-  final bitcoin.HDWallet sideHd;
+  final Bip32Slip10Secp256k1 mainHd;
+  final Bip32Slip10Secp256k1 sideHd;

  @observable
  SilentPaymentOwner? silentAddress;
@ -318,7 +318,9 @@ abstract class ElectrumWalletAddressesBase extends WalletAddresses with Store {
  }

  String getAddress(
-          {required int index, required bitcoin.HDWallet hd, BitcoinAddressType? addressType}) =>
+          {required int index,
+          required Bip32Slip10Secp256k1 hd,
+          BitcoinAddressType? addressType}) =>
      '';

  @override
@ -540,10 +542,12 @@ abstract class ElectrumWalletAddressesBase extends WalletAddresses with Store {

  void _validateAddresses() {
    _addresses.forEach((element) {
-      if (!element.isHidden && element.address !=
+      if (!element.isHidden &&
+          element.address !=
              getAddress(index: element.index, hd: mainHd, addressType: element.type)) {
        element.isHidden = true;
-      } else if (element.isHidden && element.address !=
+      } else if (element.isHidden &&
+          element.address !=
              getAddress(index: element.index, hd: sideHd, addressType: element.type)) {
        element.isHidden = false;
      }
@ -562,7 +566,7 @@ abstract class ElectrumWalletAddressesBase extends WalletAddresses with Store {
    return _isAddressByType(addressRecord, addressPageType);
  }

-  bitcoin.HDWallet _getHd(bool isHidden) => isHidden ? sideHd : mainHd;
+  Bip32Slip10Secp256k1 _getHd(bool isHidden) => isHidden ? sideHd : mainHd;
  bool _isAddressByType(BitcoinAddressRecord addr, BitcoinAddressType type) => addr.type == type;
  bool _isUnusedReceiveAddressByType(BitcoinAddressRecord addr, BitcoinAddressType type) =>
      !addr.isHidden && !addr.isUsed && addr.type == type;
--- a/cw_bitcoin/lib/litecoin_network.dart
+++ b/cw_bitcoin/lib/litecoin_network.dart
@ -1,9 +0,0 @@
-import 'package:bitcoin_flutter/bitcoin_flutter.dart';
-
-final litecoinNetwork = NetworkType(
-    messagePrefix: '\x19Litecoin Signed Message:\n',
-    bech32: 'ltc',
-    bip32: Bip32Type(public: 0x0488b21e, private: 0x0488ade4),
-    pubKeyHash: 0x30,
-    scriptHash: 0x32,
-    wif: 0xb0);
--- a/cw_bitcoin/lib/litecoin_wallet.dart
+++ b/cw_bitcoin/lib/litecoin_wallet.dart
@ -1,12 +1,12 @@
 import 'package:bip39/bip39.dart' as bip39;
 import 'package:bitcoin_base/bitcoin_base.dart';
+import 'package:blockchain_utils/blockchain_utils.dart';
 import 'package:cw_bitcoin/bitcoin_address_record.dart';
 import 'package:cw_bitcoin/bitcoin_mnemonic.dart';
 import 'package:cw_bitcoin/bitcoin_transaction_priority.dart';
 import 'package:cw_bitcoin/electrum_balance.dart';
 import 'package:cw_bitcoin/electrum_wallet.dart';
 import 'package:cw_bitcoin/electrum_wallet_snapshot.dart';
-import 'package:cw_bitcoin/litecoin_network.dart';
 import 'package:cw_bitcoin/litecoin_wallet_addresses.dart';
 import 'package:cw_core/crypto_currency.dart';
 import 'package:cw_core/transaction_priority.dart';
@ -38,7 +38,7 @@ abstract class LitecoinWalletBase extends ElectrumWallet with Store {
            password: password,
            walletInfo: walletInfo,
            unspentCoinsInfo: unspentCoinsInfo,
-            networkType: litecoinNetwork,
+            network: LitecoinNetwork.mainnet,
            initialAddresses: initialAddresses,
            initialBalance: initialBalance,
            seedBytes: seedBytes,
@ -49,7 +49,7 @@ abstract class LitecoinWalletBase extends ElectrumWallet with Store {
      initialRegularAddressIndex: initialRegularAddressIndex,
      initialChangeAddressIndex: initialChangeAddressIndex,
      mainHd: hd,
-      sideHd: accountHD.derive(1),
+      sideHd: accountHD.childKey(Bip32KeyIndex(1)),
      network: network,
    );
    autorun((_) {
--- a/cw_bitcoin/lib/litecoin_wallet_addresses.dart
+++ b/cw_bitcoin/lib/litecoin_wallet_addresses.dart
@ -1,5 +1,5 @@
 import 'package:bitcoin_base/bitcoin_base.dart';
-import 'package:bitcoin_flutter/bitcoin_flutter.dart' as bitcoin;
+import 'package:blockchain_utils/blockchain_utils.dart';
 import 'package:cw_bitcoin/utils.dart';
 import 'package:cw_bitcoin/electrum_wallet_addresses.dart';
 import 'package:cw_core/wallet_info.dart';
@ -22,6 +22,8 @@ abstract class LitecoinWalletAddressesBase extends ElectrumWalletAddresses with

  @override
  String getAddress(
-          {required int index, required bitcoin.HDWallet hd, BitcoinAddressType? addressType}) =>
+          {required int index,
+          required Bip32Slip10Secp256k1 hd,
+          BitcoinAddressType? addressType}) =>
      generateP2WPKHAddress(hd: hd, index: index, network: network);
 }
--- a/cw_bitcoin/lib/utils.dart
+++ b/cw_bitcoin/lib/utils.dart
@ -1,68 +1,54 @@
-import 'dart:typed_data';
 import 'package:bitcoin_base/bitcoin_base.dart';
-import 'package:flutter/foundation.dart';
-import 'package:bitcoin_flutter/bitcoin_flutter.dart' as bitcoin;
-import 'package:bitcoin_flutter/src/payments/index.dart' show PaymentData;
-import 'package:hex/hex.dart';
-
-bitcoin.PaymentData generatePaymentData({
-  required bitcoin.HDWallet hd,
-  required int index,
-}) {
-  final pubKey = hd.derive(index).pubKey!;
-  return PaymentData(pubkey: Uint8List.fromList(HEX.decode(pubKey)));
-}
+import 'package:blockchain_utils/blockchain_utils.dart';

 ECPrivate generateECPrivate({
-  required bitcoin.HDWallet hd,
+  required Bip32Slip10Secp256k1 hd,
  required BasedUtxoNetwork network,
  required int index,
-}) {
-  final wif = hd.derive(index).wif!;
-  return ECPrivate.fromWif(wif, netVersion: network.wifNetVer);
-}
+}) =>
+    ECPrivate(hd.childKey(Bip32KeyIndex(index)).privateKey);

 String generateP2WPKHAddress({
-  required bitcoin.HDWallet hd,
+  required Bip32Slip10Secp256k1 hd,
  required BasedUtxoNetwork network,
  required int index,
-}) {
-  final pubKey = hd.derive(index).pubKey!;
-  return ECPublic.fromHex(pubKey).toP2wpkhAddress().toAddress(network);
-}
+}) =>
+    ECPublic.fromBip32(hd.childKey(Bip32KeyIndex(index)).publicKey)
+        .toP2wpkhAddress()
+        .toAddress(network);

 String generateP2SHAddress({
-  required bitcoin.HDWallet hd,
+  required Bip32Slip10Secp256k1 hd,
  required BasedUtxoNetwork network,
  required int index,
-}) {
-  final pubKey = hd.derive(index).pubKey!;
-  return ECPublic.fromHex(pubKey).toP2wpkhInP2sh().toAddress(network);
-}
+}) =>
+    ECPublic.fromBip32(hd.childKey(Bip32KeyIndex(index)).publicKey)
+        .toP2wshInP2sh()
+        .toAddress(network);

 String generateP2WSHAddress({
-  required bitcoin.HDWallet hd,
+  required Bip32Slip10Secp256k1 hd,
  required BasedUtxoNetwork network,
  required int index,
-}) {
-  final pubKey = hd.derive(index).pubKey!;
-  return ECPublic.fromHex(pubKey).toP2wshAddress().toAddress(network);
-}
+}) =>
+    ECPublic.fromBip32(hd.childKey(Bip32KeyIndex(index)).publicKey)
+        .toP2wshAddress()
+        .toAddress(network);

 String generateP2PKHAddress({
-  required bitcoin.HDWallet hd,
+  required Bip32Slip10Secp256k1 hd,
  required BasedUtxoNetwork network,
  required int index,
-}) {
-  final pubKey = hd.derive(index).pubKey!;
-  return ECPublic.fromHex(pubKey).toP2pkhAddress().toAddress(network);
-}
+}) =>
+    ECPublic.fromBip32(hd.childKey(Bip32KeyIndex(index)).publicKey)
+        .toP2pkhAddress()
+        .toAddress(network);

 String generateP2TRAddress({
-  required bitcoin.HDWallet hd,
+  required Bip32Slip10Secp256k1 hd,
  required BasedUtxoNetwork network,
  required int index,
-}) {
-  final pubKey = hd.derive(index).pubKey!;
-  return ECPublic.fromHex(pubKey).toTaprootAddress().toAddress(network);
-}
+}) =>
+    ECPublic.fromBip32(hd.childKey(Bip32KeyIndex(index)).publicKey)
+        .toTaprootAddress()
+        .toAddress(network);
--- a/cw_bitcoin/pubspec.lock
+++ b/cw_bitcoin/pubspec.lock
@ -41,15 +41,6 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "2.11.0"
-  bech32:
-    dependency: transitive
-    description:
-      path: "."
-      ref: "cake-0.2.2"
-      resolved-ref: "05755063b593aa6cca0a4820a318e0ce17de6192"
-      url: "https://github.com/cake-tech/bech32.git"
-    source: git
-    version: "0.2.2"
  bip32:
    dependency: transitive
    description:
@ -79,29 +70,20 @@ packages:
    dependency: "direct main"
    description:
      path: "."
-      ref: cake-update-v3
-      resolved-ref: cc99eedb1d28ee9376dda0465ef72aa627ac6149
+      ref: cake-update-v4
+      resolved-ref: "574486bfcdbbaf978dcd006b46fc8716f880da29"
      url: "https://github.com/cake-tech/bitcoin_base"
    source: git
-    version: "4.2.1"
-  bitcoin_flutter:
-    dependency: "direct main"
-    description:
-      path: "."
-      ref: cake-update-v4
-      resolved-ref: e19ffb7e7977278a75b27e0479b3c6f4034223b3
-      url: "https://github.com/cake-tech/bitcoin_flutter.git"
-    source: git
-    version: "2.1.0"
+    version: "4.7.0"
  blockchain_utils:
    dependency: "direct main"
    description:
      path: "."
-      ref: cake-update-v1
-      resolved-ref: cabd7e0e16c4da9920338c76eff3aeb8af0211f3
+      ref: cake-update-v2
+      resolved-ref: "59fdf29d72068e0522a96a8953ed7272833a9f57"
      url: "https://github.com/cake-tech/blockchain_utils"
    source: git
-    version: "2.1.2"
+    version: "3.3.0"
  boolean_selector:
    dependency: transitive
    description:
@ -411,10 +393,10 @@ packages:
    dependency: "direct main"
    description:
      name: http
-      sha256: "761a297c042deedc1ffbb156d6e2af13886bb305c2a343a4d972504cd67dd938"
+      sha256: b9c29a161230ee03d3ccf545097fccd9b87a5264228c5d348202e0f0c28f9010
      url: "https://pub.dev"
    source: hosted
-    version: "1.2.1"
+    version: "1.2.2"
  http_multi_server:
    dependency: transitive
    description:
@ -499,11 +481,12 @@ packages:
  ledger_flutter:
    dependency: "direct main"
    description:
-      name: ledger_flutter
-      sha256: f1680060ed6ff78f275837e0024ccaf667715a59ba7aa29fa7354bc7752e71c8
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.0.1"
+      path: "."
+      ref: cake-v3
+      resolved-ref: "66469ff9dffe2417c70ae7287c9d76d2fe7157a4"
+      url: "https://github.com/cake-tech/ledger-flutter.git"
+    source: git
+    version: "1.0.2"
  ledger_usb:
    dependency: transitive
    description:
@ -596,10 +579,10 @@ packages:
    dependency: "direct main"
    description:
      name: path_provider
-      sha256: c9e7d3a4cd1410877472158bee69963a4579f78b68c65a2b7d40d1a7a88bb161
+      sha256: fec0d61223fba3154d87759e3cc27fe2c8dc498f6386c6d6fc80d1afdd1bf378
      url: "https://pub.dev"
    source: hosted
-    version: "2.1.3"
+    version: "2.1.4"
  path_provider_android:
    dependency: transitive
    description:
@ -636,18 +619,18 @@ packages:
    dependency: transitive
    description:
      name: path_provider_windows
-      sha256: "8bc9f22eee8690981c22aa7fc602f5c85b497a6fb2ceb35ee5a5e5ed85ad8170"
+      sha256: bd6f00dbd873bfb70d0761682da2b3a2c2fccc2b9e84c495821639601d81afe7
      url: "https://pub.dev"
    source: hosted
-    version: "2.2.1"
+    version: "2.3.0"
  platform:
    dependency: transitive
    description:
      name: platform
-      sha256: "12220bb4b65720483f8fa9450b4332347737cf8213dd2840d8b2c823e47243ec"
+      sha256: "9b71283fc13df574056616011fb138fd3b793ea47cc509c189a6c3fa5f8a1a65"
      url: "https://pub.dev"
    source: hosted
-    version: "3.1.4"
+    version: "3.1.5"
  plugin_platform_interface:
    dependency: transitive
    description:
@ -700,10 +683,10 @@ packages:
    dependency: transitive
    description:
      name: pubspec_parse
-      sha256: c63b2876e58e194e4b0828fcb080ad0e06d051cb607a6be51a9e084f47cb9367
+      sha256: c799b721d79eb6ee6fa56f00c04b472dcd44a30d258fac2174a6ec57302678f8
      url: "https://pub.dev"
    source: hosted
-    version: "1.2.3"
+    version: "1.3.0"
  quiver:
    dependency: transitive
    description:
@ -761,10 +744,10 @@ packages:
    dependency: transitive
    description:
      name: socks5_proxy
-      sha256: "045cbba84f6e2b01c1c77634a63e926352bf110ef5f07fc462c6d43bbd4b6a83"
+      sha256: "616818a0ea1064a4823b53c9f7eaf8da64ed82dcd51ed71371c7e54751ed5053"
      url: "https://pub.dev"
    source: hosted
-    version: "1.0.5+dev.2"
+    version: "1.0.6"
  source_gen:
    dependency: transitive
    description:
@ -793,9 +776,9 @@ packages:
    dependency: "direct main"
    description:
      path: "."
-      ref: "sp_v2.0.0"
-      resolved-ref: "62c152b9086cd968019128845371072f7e1168de"
-      url: "https://github.com/cake-tech/sp_scanner"
+      ref: "sp_v4.0.0"
+      resolved-ref: "3b8ae38592c0584f53560071dc18bc570758fe13"
+      url: "https://github.com/rafael-xmr/sp_scanner"
    source: git
    version: "0.0.1"
  stack_trace:
@ -910,14 +893,6 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "2.4.5"
-  win32:
-    dependency: transitive
-    description:
-      name: win32
-      sha256: "0eaf06e3446824099858367950a813472af675116bf63f008a4c2a75ae13e9cb"
-      url: "https://pub.dev"
-    source: hosted
-    version: "5.5.0"
  xdg_directories:
    dependency: transitive
    description:
--- a/cw_bitcoin/pubspec.yaml
+++ b/cw_bitcoin/pubspec.yaml
@ -19,10 +19,6 @@ dependencies:
  intl: ^0.18.0
  cw_core:
    path: ../cw_core
-  bitcoin_flutter:
-    git:
-      url: https://github.com/cake-tech/bitcoin_flutter.git
-      ref: cake-update-v4
  bitbox:
    git:
      url: https://github.com/cake-tech/bitbox-flutter.git
@ -32,19 +28,19 @@ dependencies:
  bitcoin_base:
    git:
      url: https://github.com/cake-tech/bitcoin_base
-      ref: cake-update-v3
+      ref: cake-update-v4
  blockchain_utils:
    git:
      url: https://github.com/cake-tech/blockchain_utils
-      ref: cake-update-v1
+      ref: cake-update-v2
  ledger_flutter: ^1.0.1
  ledger_bitcoin:
    git:
      url: https://github.com/cake-tech/ledger-bitcoin
  sp_scanner:
    git:
-      url: https://github.com/cake-tech/sp_scanner
-      ref: sp_v2.0.0
+      url: https://github.com/rafael-xmr/sp_scanner
+      ref: sp_v4.0.0


 dev_dependencies:
--- a/cw_bitcoin_cash/lib/src/bitcoin_cash_wallet.dart
+++ b/cw_bitcoin_cash/lib/src/bitcoin_cash_wallet.dart
@ -1,8 +1,6 @@
-import 'dart:convert';
-
 import 'package:bitbox/bitbox.dart' as bitbox;
 import 'package:bitcoin_base/bitcoin_base.dart';
-import 'package:bitcoin_flutter/bitcoin_flutter.dart' as bitcoin;
+import 'package:blockchain_utils/blockchain_utils.dart';
 import 'package:cw_bitcoin/bitcoin_address_record.dart';
 import 'package:cw_bitcoin/bitcoin_transaction_priority.dart';
 import 'package:cw_bitcoin/electrum_balance.dart';
@ -40,7 +38,7 @@ abstract class BitcoinCashWalletBase extends ElectrumWallet with Store {
            password: password,
            walletInfo: walletInfo,
            unspentCoinsInfo: unspentCoinsInfo,
-            networkType: bitcoin.bitcoin,
+            network: BitcoinCashNetwork.mainnet,
            initialAddresses: initialAddresses,
            initialBalance: initialBalance,
            seedBytes: seedBytes,
@ -51,7 +49,7 @@ abstract class BitcoinCashWalletBase extends ElectrumWallet with Store {
      initialRegularAddressIndex: initialRegularAddressIndex,
      initialChangeAddressIndex: initialChangeAddressIndex,
      mainHd: hd,
-      sideHd: accountHD.derive(1),
+      sideHd: accountHD.childKey(Bip32KeyIndex(1)),
      network: network,
      initialAddressPageType: addressPageType,
    );
@ -77,7 +75,7 @@ abstract class BitcoinCashWalletBase extends ElectrumWallet with Store {
      unspentCoinsInfo: unspentCoinsInfo,
      initialAddresses: initialAddresses,
      initialBalance: initialBalance,
-      seedBytes: await Mnemonic.toSeed(mnemonic),
+      seedBytes: await MnemonicBip39.toSeed(mnemonic),
      initialRegularAddressIndex: initialRegularAddressIndex,
      initialChangeAddressIndex: initialChangeAddressIndex,
      addressPageType: P2pkhAddressType.p2pkh,
@ -136,15 +134,17 @@ abstract class BitcoinCashWalletBase extends ElectrumWallet with Store {
        }
      }).toList(),
      initialBalance: snp?.balance,
-      seedBytes: await Mnemonic.toSeed(keysData.mnemonic!),
+      seedBytes: await MnemonicBip39.toSeed(keysData.mnemonic!),
      initialRegularAddressIndex: snp?.regularAddressIndex,
      initialChangeAddressIndex: snp?.changeAddressIndex,
      addressPageType: P2pkhAddressType.p2pkh,
    );
  }

-  bitbox.ECPair generateKeyPair({required bitcoin.HDWallet hd, required int index}) =>
-      bitbox.ECPair.fromWIF(hd.derive(index).wif!);
+  bitbox.ECPair generateKeyPair({required Bip32Slip10Secp256k1 hd, required int index}) =>
+      bitbox.ECPair.fromPrivateKey(
+        Uint8List.fromList(hd.childKey(Bip32KeyIndex(index)).privateKey.raw),
+      );

  int calculateEstimatedFeeWithFeeRate(int feeRate, int? amount, {int? outputsCount, int? size}) {
    int inputsCount = 0;
@ -190,7 +190,11 @@ abstract class BitcoinCashWalletBase extends ElectrumWallet with Store {
            .firstWhere((element) => element.address == AddressUtils.toLegacyAddress(address))
            .index
        : null;
-    final HD = index == null ? hd : hd.derive(index);
-    return base64Encode(HD.signMessage(message));
+    final HD = index == null ? hd : hd.childKey(Bip32KeyIndex(index));
+    final priv = ECPrivate.fromWif(
+      WifEncoder.encode(HD.privateKey.raw, netVer: network.wifNetVer),
+      netVersion: network.wifNetVer,
+    );
+    return priv.signMessage(StringUtils.encode(message));
  }
 }
--- a/cw_bitcoin_cash/lib/src/bitcoin_cash_wallet_addresses.dart
+++ b/cw_bitcoin_cash/lib/src/bitcoin_cash_wallet_addresses.dart
@ -1,5 +1,5 @@
 import 'package:bitcoin_base/bitcoin_base.dart';
-import 'package:bitcoin_flutter/bitcoin_flutter.dart' as bitcoin;
+import 'package:blockchain_utils/blockchain_utils.dart';
 import 'package:cw_bitcoin/electrum_wallet_addresses.dart';
 import 'package:cw_bitcoin/utils.dart';
 import 'package:cw_core/wallet_info.dart';
@ -23,6 +23,8 @@ abstract class BitcoinCashWalletAddressesBase extends ElectrumWalletAddresses wi

  @override
  String getAddress(
-          {required int index, required bitcoin.HDWallet hd, BitcoinAddressType? addressType}) =>
+          {required int index,
+          required Bip32Slip10Secp256k1 hd,
+          BitcoinAddressType? addressType}) =>
      generateP2PKHAddress(hd: hd, index: index, network: network);
 }
--- a/cw_bitcoin_cash/lib/src/bitcoin_cash_wallet_service.dart
+++ b/cw_bitcoin_cash/lib/src/bitcoin_cash_wallet_service.dart
@ -11,8 +11,11 @@ import 'package:cw_core/wallet_type.dart';
 import 'package:collection/collection.dart';
 import 'package:hive/hive.dart';

-class BitcoinCashWalletService extends WalletService<BitcoinCashNewWalletCredentials,
-    BitcoinCashRestoreWalletFromSeedCredentials, BitcoinCashRestoreWalletFromWIFCredentials, BitcoinCashNewWalletCredentials> {
+class BitcoinCashWalletService extends WalletService<
+    BitcoinCashNewWalletCredentials,
+    BitcoinCashRestoreWalletFromSeedCredentials,
+    BitcoinCashRestoreWalletFromWIFCredentials,
+    BitcoinCashNewWalletCredentials> {
  BitcoinCashWalletService(this.walletInfoSource, this.unspentCoinsInfoSource);

  final Box<WalletInfo> walletInfoSource;
@ -30,7 +33,7 @@ class BitcoinCashWalletService extends WalletService<BitcoinCashNewWalletCredent
    final strength = credentials.seedPhraseLength == 24 ? 256 : 128;

    final wallet = await BitcoinCashWalletBase.create(
-        mnemonic: await Mnemonic.generate(strength: strength),
+        mnemonic: await MnemonicBip39.generate(strength: strength),
        password: credentials.password!,
        walletInfo: credentials.walletInfo!,
        unspentCoinsInfo: unspentCoinsInfoSource);
@ -97,7 +100,8 @@ class BitcoinCashWalletService extends WalletService<BitcoinCashNewWalletCredent

  @override
  Future<BitcoinCashWallet> restoreFromHardwareWallet(BitcoinCashNewWalletCredentials credentials) {
-    throw UnimplementedError("Restoring a Bitcoin Cash wallet from a hardware wallet is not yet supported!");
+    throw UnimplementedError(
+        "Restoring a Bitcoin Cash wallet from a hardware wallet is not yet supported!");
  }

  @override
--- a/cw_bitcoin_cash/lib/src/mnemonic.dart
+++ b/cw_bitcoin_cash/lib/src/mnemonic.dart
@ -2,7 +2,7 @@ import 'dart:typed_data';

 import 'package:bip39/bip39.dart' as bip39;

-class Mnemonic {
+class MnemonicBip39 {
  /// Generate bip39 mnemonic
  static String generate({int strength = 128}) => bip39.generateMnemonic(strength: strength);

--- a/cw_bitcoin_cash/pubspec.yaml
+++ b/cw_bitcoin_cash/pubspec.yaml
@ -21,10 +21,6 @@ dependencies:
    path: ../cw_core
  cw_bitcoin:
    path: ../cw_bitcoin
-  bitcoin_flutter:
-    git:
-      url: https://github.com/cake-tech/bitcoin_flutter.git
-      ref: cake-update-v4
  bitbox:
    git:
      url: https://github.com/cake-tech/bitbox-flutter.git
@ -32,11 +28,11 @@ dependencies:
  bitcoin_base:
    git:
      url: https://github.com/cake-tech/bitcoin_base
-      ref: cake-update-v3
+      ref: cake-update-v4
  blockchain_utils:
    git:
      url: https://github.com/cake-tech/blockchain_utils
-      ref: cake-update-v1
+      ref: cake-update-v2

 dev_dependencies:
  flutter_test:
--- a/cw_core/lib/get_height_by_date.dart
+++ b/cw_core/lib/get_height_by_date.dart
@ -245,6 +245,8 @@ Future<int> getHavenCurrentHeight() async {

 // Data taken from https://timechaincalendar.com/
 const bitcoinDates = {
+  "2024-08": 854889,
+  "2024-07": 850182,
  "2024-06": 846005,
  "2024-05": 841590,
  "2024-04": 837182,
@ -375,3 +377,4 @@ int getWowneroHeightByDate({required DateTime date}) {

  return wowDates[closestKey] ?? 0;
 }
+
--- a/cw_core/lib/node.dart
+++ b/cw_core/lib/node.dart
@ -11,7 +11,8 @@ import 'package:http/io_client.dart' as ioc;

 part 'node.g.dart';

-Uri createUriFromElectrumAddress(String address, String path) => Uri.tryParse('tcp://$address$path')!;
+Uri createUriFromElectrumAddress(String address, String path) =>
+    Uri.tryParse('tcp://$address$path')!;

@HiveType(typeId: Node.typeId)
 class Node extends HiveObject with Keyable {
@ -72,6 +73,12 @@ class Node extends HiveObject with Keyable {
  @HiveField(7, defaultValue: '')
  String? path;

+  @HiveField(8)
+  bool? isElectrs;
+
+  @HiveField(9)
+  bool? supportsSilentPayments;
+
  bool get isSSL => useSSL ?? false;

  bool get useSocksProxy => socksProxyAddress == null ? false : socksProxyAddress!.isNotEmpty;
--- a/cw_core/lib/sync_status.dart
+++ b/cw_core/lib/sync_status.dart
@ -3,6 +3,11 @@ abstract class SyncStatus {
  double progress();
 }

+class StartingScanSyncStatus extends SyncStatus {
+  @override
+  double progress() => 0.0;
+}
+
 class SyncingSyncStatus extends SyncStatus {
  SyncingSyncStatus(this.blocksLeft, this.ptc);

--- a/cw_core/lib/transaction_info.dart
+++ b/cw_core/lib/transaction_info.dart
@ -9,7 +9,7 @@ abstract class TransactionInfo extends Object with Keyable {
  late TransactionDirection direction;
  late bool isPending;
  late DateTime date;
-  late int height;
+  int? height;
  late int confirmations;
  String amountFormatted();
  String fiatAmount();
@ -26,3 +26,4 @@ abstract class TransactionInfo extends Object with Keyable {

  late Map<String, dynamic> additionalInfo;
 }
+
--- a/cw_haven/pubspec.lock
+++ b/cw_haven/pubspec.lock
@ -254,10 +254,10 @@ packages:
    dependency: transitive
    description:
      name: glob
-      sha256: "4515b5b6ddb505ebdd242a5f2cc5d22d3d6a80013789debfbda7777f47ea308c"
+      sha256: "0e7014b3b7d4dac1ca4d6114f82bf1782ee86745b9b42a92c9289c23d8a0ab63"
      url: "https://pub.dev"
    source: hosted
-    version: "2.1.1"
+    version: "2.1.2"
  graphs:
    dependency: transitive
    description:
@ -514,14 +514,6 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "1.5.1"
-  process:
-    dependency: transitive
-    description:
-      name: process
-      sha256: "53fd8db9cec1d37b0574e12f07520d582019cb6c44abf5479a01505099a34a09"
-      url: "https://pub.dev"
-    source: hosted
-    version: "4.2.4"
  pub_semver:
    dependency: transitive
    description:
@ -707,10 +699,10 @@ packages:
    dependency: transitive
    description:
      name: xdg_directories
-      sha256: bd512f03919aac5f1313eb8249f223bacf4927031bf60b02601f81f687689e86
+      sha256: faea9dee56b520b55a566385b84f2e8de55e7496104adada9962e0bd11bcff1d
      url: "https://pub.dev"
    source: hosted
-    version: "0.2.0+3"
+    version: "1.0.4"
  yaml:
    dependency: transitive
    description:
--- a/cw_monero/pubspec.lock
+++ b/cw_monero/pubspec.lock
@ -438,8 +438,8 @@ packages:
    dependency: "direct main"
    description:
      path: "impls/monero.dart"
-      ref: "bcb328a4956105dc182afd0ce2e48fe263f5f20b"
-      resolved-ref: "bcb328a4956105dc182afd0ce2e48fe263f5f20b"
+      ref: bcb328a4956105dc182afd0ce2e48fe263f5f20b
+      resolved-ref: bcb328a4956105dc182afd0ce2e48fe263f5f20b
      url: "https://github.com/mrcyjanek/monero_c"
    source: git
    version: "0.0.0"
--- a/cw_nano/pubspec.lock
+++ b/cw_nano/pubspec.lock
@ -29,10 +29,10 @@ packages:
    dependency: transitive
    description:
      name: asn1lib
-      sha256: b74e3842a52c61f8819a1ec8444b4de5419b41a7465e69d4aa681445377398b0
+      sha256: "58082b3f0dca697204dbab0ef9ff208bfaea7767ea771076af9a343488428dda"
      url: "https://pub.dev"
    source: hosted
-    version: "1.4.1"
+    version: "1.5.3"
  async:
    dependency: transitive
    description:
@ -114,7 +114,7 @@ packages:
    source: hosted
    version: "2.4.9"
  build_runner_core:
-    dependency: transitive
+    dependency: "direct overridden"
    description:
      name: build_runner_core
      sha256: "0671ad4162ed510b70d0eb4ad6354c249f8429cab4ae7a4cec86bbc2886eb76e"
@ -133,10 +133,10 @@ packages:
    dependency: transitive
    description:
      name: built_value
-      sha256: "598a2a682e2a7a90f08ba39c0aaa9374c5112340f0a2e275f61b59389543d166"
+      sha256: c7913a9737ee4007efedaffc968c049fd0f3d0e49109e778edc10de9426005cb
      url: "https://pub.dev"
    source: hosted
-    version: "8.6.1"
+    version: "8.9.2"
  characters:
    dependency: transitive
    description:
@ -165,10 +165,10 @@ packages:
    dependency: transitive
    description:
      name: code_builder
-      sha256: "4ad01d6e56db961d29661561effde45e519939fdaeb46c351275b182eac70189"
+      sha256: f692079e25e7869c14132d39f223f8eec9830eb76131925143b2129c4bb01b37
      url: "https://pub.dev"
    source: hosted
-    version: "4.5.0"
+    version: "4.10.0"
  collection:
    dependency: transitive
    description:
@ -220,10 +220,10 @@ packages:
    dependency: "direct main"
    description:
      name: ed25519_hd_key
-      sha256: "326608234e986ea826a5db4cf4cd6826058d860875a3fff7926c0725fe1a604d"
+      sha256: c5c9f11a03f5789bf9dcd9ae88d641571c802640851f1cacdb13123f171b3a26
      url: "https://pub.dev"
    source: hosted
-    version: "2.2.0"
+    version: "2.2.1"
  encrypt:
    dependency: transitive
    description:
@ -244,10 +244,10 @@ packages:
    dependency: transitive
    description:
      name: ffi
-      sha256: ed5337a5660c506388a9f012be0288fb38b49020ce2b45fe1f8b8323fe429f99
+      sha256: "493f37e7df1804778ff3a53bd691d8692ddf69702cf4c1c1096a2e41b4779e21"
      url: "https://pub.dev"
    source: hosted
-    version: "2.0.2"
+    version: "2.1.2"
  file:
    dependency: transitive
    description:
@ -475,10 +475,10 @@ packages:
    dependency: "direct main"
    description:
      name: mobx
-      sha256: "0afcf88b3ee9d6819890bf16c11a727fc8c62cf736fda8e5d3b9b4eace4e62ea"
+      sha256: "63920b27b32ad1910adfe767ab1750e4c212e8923232a1f891597b362074ea5e"
      url: "https://pub.dev"
    source: hosted
-    version: "2.2.0"
+    version: "2.3.3+2"
  mobx_codegen:
    dependency: "direct dev"
    description:
@ -572,10 +572,10 @@ packages:
    dependency: transitive
    description:
      name: pinenacl
-      sha256: e5fb0bce1717b7f136f35ee98b5c02b3e6383211f8a77ca882fa7812232a07b9
+      sha256: "3a5503637587d635647c93ea9a8fecf48a420cc7deebe6f1fc85c2a5637ab327"
      url: "https://pub.dev"
    source: hosted
-    version: "0.3.4"
+    version: "0.5.1"
  platform:
    dependency: transitive
    description:
@ -588,10 +588,10 @@ packages:
    dependency: transitive
    description:
      name: plugin_platform_interface
-      sha256: "43798d895c929056255600343db8f049921cbec94d31ec87f1dc5c16c01935dd"
+      sha256: "4820fbfdb9478b1ebae27888254d445073732dae3d6ea81f0b7e06d5dedc3f02"
      url: "https://pub.dev"
    source: hosted
-    version: "2.1.5"
+    version: "2.1.8"
  pointycastle:
    dependency: transitive
    description:
@ -652,10 +652,10 @@ packages:
    dependency: transitive
    description:
      name: shared_preferences_foundation
-      sha256: "7bf53a9f2d007329ee6f3df7268fd498f8373602f943c975598bbb34649b62a7"
+      sha256: "671e7a931f55a08aa45be2a13fe7247f2a41237897df434b30d2012388191833"
      url: "https://pub.dev"
    source: hosted
-    version: "2.3.4"
+    version: "2.5.0"
  shared_preferences_linux:
    dependency: transitive
    description:
@ -668,10 +668,10 @@ packages:
    dependency: transitive
    description:
      name: shared_preferences_platform_interface
-      sha256: d4ec5fc9ebb2f2e056c617112aa75dcf92fc2e4faaf2ae999caa297473f75d8a
+      sha256: "57cbf196c486bc2cf1f02b85784932c6094376284b3ad5779d1b1c6c6a816b80"
      url: "https://pub.dev"
    source: hosted
-    version: "2.3.1"
+    version: "2.4.1"
  shared_preferences_web:
    dependency: transitive
    description:
@ -849,18 +849,18 @@ packages:
    dependency: transitive
    description:
      name: win32
-      sha256: "5a751eddf9db89b3e5f9d50c20ab8612296e4e8db69009788d6c8b060a84191c"
+      sha256: "0eaf06e3446824099858367950a813472af675116bf63f008a4c2a75ae13e9cb"
      url: "https://pub.dev"
    source: hosted
-    version: "4.1.4"
+    version: "5.5.0"
  xdg_directories:
    dependency: transitive
    description:
      name: xdg_directories
-      sha256: e0b1147eec179d3911f1f19b59206448f78195ca1d20514134e10641b7d7fbff
+      sha256: faea9dee56b520b55a566385b84f2e8de55e7496104adada9962e0bd11bcff1d
      url: "https://pub.dev"
    source: hosted
-    version: "1.0.1"
+    version: "1.0.4"
  yaml:
    dependency: transitive
    description:
@ -870,5 +870,5 @@ packages:
    source: hosted
    version: "3.1.2"
 sdks:
-  dart: ">=3.2.0-0 <4.0.0"
-  flutter: ">=3.7.0"
+  dart: ">=3.3.0 <4.0.0"
+  flutter: ">=3.16.6"
--- a/cw_nano/pubspec.yaml
+++ b/cw_nano/pubspec.yaml
@ -38,6 +38,7 @@ dev_dependencies:

 dependency_overrides:
  watcher: ^1.1.0
+  build_runner_core: 7.2.7+1

 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec
--- a/cw_tron/pubspec.yaml
+++ b/cw_tron/pubspec.yaml
@ -18,11 +18,11 @@ dependencies:
  on_chain:
    git:
      url: https://github.com/cake-tech/On_chain
-      ref: cake-update-v1
+      ref: cake-update-v2
  blockchain_utils:
    git:
      url: https://github.com/cake-tech/blockchain_utils
-      ref: cake-update-v1
+      ref: cake-update-v2
  mobx: ^2.3.0+1
  bip39: ^1.0.6
  hive: ^2.2.3
--- a/cw_wownero/pubspec.lock
+++ b/cw_wownero/pubspec.lock
@ -254,10 +254,10 @@ packages:
    dependency: transitive
    description:
      name: glob
-      sha256: "4515b5b6ddb505ebdd242a5f2cc5d22d3d6a80013789debfbda7777f47ea308c"
+      sha256: "0e7014b3b7d4dac1ca4d6114f82bf1782ee86745b9b42a92c9289c23d8a0ab63"
      url: "https://pub.dev"
    source: hosted
-    version: "2.1.1"
+    version: "2.1.2"
  graphs:
    dependency: transitive
    description:
@ -438,8 +438,8 @@ packages:
    dependency: "direct main"
    description:
      path: "impls/monero.dart"
-      ref: "bcb328a4956105dc182afd0ce2e48fe263f5f20b"
-      resolved-ref: "bcb328a4956105dc182afd0ce2e48fe263f5f20b"
+      ref: bcb328a4956105dc182afd0ce2e48fe263f5f20b
+      resolved-ref: bcb328a4956105dc182afd0ce2e48fe263f5f20b
      url: "https://github.com/mrcyjanek/monero_c"
    source: git
    version: "0.0.0"
@ -555,14 +555,6 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "1.5.1"
-  process:
-    dependency: transitive
-    description:
-      name: process
-      sha256: "53fd8db9cec1d37b0574e12f07520d582019cb6c44abf5479a01505099a34a09"
-      url: "https://pub.dev"
-    source: hosted
-    version: "4.2.4"
  pub_semver:
    dependency: transitive
    description:
@ -748,10 +740,10 @@ packages:
    dependency: transitive
    description:
      name: xdg_directories
-      sha256: bd512f03919aac5f1313eb8249f223bacf4927031bf60b02601f81f687689e86
+      sha256: faea9dee56b520b55a566385b84f2e8de55e7496104adada9962e0bd11bcff1d
      url: "https://pub.dev"
    source: hosted
-    version: "0.2.0+3"
+    version: "1.0.4"
  yaml:
    dependency: transitive
    description:
--- a/ios/Podfile.lock
+++ b/ios/Podfile.lock
@ -94,6 +94,8 @@ PODS:
  - shared_preferences_foundation (0.0.1):
    - Flutter
    - FlutterMacOS
+  - sp_scanner (0.0.1):
+    - Flutter
  - SwiftProtobuf (1.26.0)
  - SwiftyGif (5.4.5)
  - Toast (4.1.1)
@ -132,6 +134,7 @@ DEPENDENCIES:
  - sensitive_clipboard (from `.symlinks/plugins/sensitive_clipboard/ios`)
  - share_plus (from `.symlinks/plugins/share_plus/ios`)
  - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/darwin`)
+  - sp_scanner (from `.symlinks/plugins/sp_scanner/ios`)
  - uni_links (from `.symlinks/plugins/uni_links/ios`)
  - UnstoppableDomainsResolution (~> 4.0.0)
  - url_launcher_ios (from `.symlinks/plugins/url_launcher_ios/ios`)
@ -197,6 +200,8 @@ EXTERNAL SOURCES:
    :path: ".symlinks/plugins/share_plus/ios"
  shared_preferences_foundation:
    :path: ".symlinks/plugins/shared_preferences_foundation/darwin"
+  sp_scanner:
+    :path: ".symlinks/plugins/sp_scanner/ios"
  uni_links:
    :path: ".symlinks/plugins/uni_links/ios"
  url_launcher_ios:
@ -227,7 +232,7 @@ SPEC CHECKSUMS:
  MTBBarcodeScanner: f453b33c4b7dfe545d8c6484ed744d55671788cb
  OrderedSet: aaeb196f7fef5a9edf55d89760da9176ad40b93c
  package_info: 873975fc26034f0b863a300ad47e7f1ac6c7ec62
-  package_info_plus: 115f4ad11e0698c8c1c5d8a689390df880f47e85
+  package_info_plus: 58f0028419748fad15bf008b270aaa8e54380b1c
  path_provider_foundation: 2b6b4c569c0fb62ec74538f866245ac84301af46
  permission_handler_apple: e76247795d700c14ea09e3a2d8855d41ee80a2e6
  Protobuf: fb2c13674723f76ff6eede14f78847a776455fa2
@ -235,15 +240,16 @@ SPEC CHECKSUMS:
  reactive_ble_mobile: 9ce6723d37ccf701dbffd202d487f23f5de03b4c
  SDWebImage: 066c47b573f408f18caa467d71deace7c0f8280d
  sensitive_clipboard: d4866e5d176581536c27bb1618642ee83adca986
-  share_plus: 056a1e8ac890df3e33cb503afffaf1e9b4fbae68
+  share_plus: 8875f4f2500512ea181eef553c3e27dba5135aad
  shared_preferences_foundation: fcdcbc04712aee1108ac7fda236f363274528f78
+  sp_scanner: eaa617fa827396b967116b7f1f43549ca62e9a12
  SwiftProtobuf: 5e8349171e7c2f88f5b9e683cb3cb79d1dc780b3
  SwiftyGif: 706c60cf65fa2bc5ee0313beece843c8eb8194d4
  Toast: 1f5ea13423a1e6674c4abdac5be53587ae481c4e
  uni_links: d97da20c7701486ba192624d99bffaaffcfc298a
  UnstoppableDomainsResolution: c3c67f4d0a5e2437cb00d4bd50c2e00d6e743841
  url_launcher_ios: 5334b05cef931de560670eeae103fd3e431ac3fe
-  wakelock_plus: 8b09852c8876491e4b6d179e17dfe2a0b5f60d47
+  wakelock_plus: 78ec7c5b202cab7761af8e2b2b3d0671be6c4ae1
  workmanager: 0afdcf5628bbde6924c21af7836fed07b42e30e6

 PODFILE CHECKSUM: a2fe518be61cdbdc5b0e2da085ab543d556af2d3
--- a/lib/bitcoin/cw_bitcoin.dart
+++ b/lib/bitcoin/cw_bitcoin.dart
@ -302,16 +302,13 @@ class CWBitcoin extends Bitcoin {
    await electrumClient.connectToUri(node.uri, useSSL: node.useSSL);

    late BasedUtxoNetwork network;
-    btc.NetworkType networkType;
    switch (node.type) {
      case WalletType.litecoin:
        network = LitecoinNetwork.mainnet;
-        networkType = litecoinNetwork;
        break;
      case WalletType.bitcoin:
      default:
        network = BitcoinNetwork.mainnet;
-        networkType = btc.bitcoin;
        break;
    }

@ -341,10 +338,8 @@ class CWBitcoin extends Bitcoin {
            balancePath += "/0";
          }

-          final hd = btc.HDWallet.fromSeed(
-            seedBytes,
-            network: networkType,
-          ).derivePath(balancePath);
+          final hd = Bip32Slip10Secp256k1.fromSeed(seedBytes).derivePath(balancePath)
+              as Bip32Slip10Secp256k1;

          // derive address at index 0:
          String? address;
@ -515,10 +510,7 @@ class CWBitcoin extends Bitcoin {
  @override
  Future<void> setScanningActive(Object wallet, bool active) async {
    final bitcoinWallet = wallet as ElectrumWallet;
-    bitcoinWallet.setSilentPaymentsScanning(
-      active,
-      active && (await getNodeIsElectrsSPEnabled(wallet)),
-    );
+    bitcoinWallet.setSilentPaymentsScanning(active);
  }

  @override
@ -536,44 +528,10 @@ class CWBitcoin extends Bitcoin {
    bitcoinWallet.rescan(height: height, doSingleScan: doSingleScan);
  }

-  Future<bool> getNodeIsElectrs(Object wallet) async {
-    final bitcoinWallet = wallet as ElectrumWallet;
-
-    final version = await bitcoinWallet.electrumClient.version();
-
-    if (version.isEmpty) {
-      return false;
-    }
-
-    final server = version[0];
-
-    if (server.toLowerCase().contains('electrs')) {
-      return true;
-    }
-
-    return false;
-  }
-
  @override
  Future<bool> getNodeIsElectrsSPEnabled(Object wallet) async {
-    if (!(await getNodeIsElectrs(wallet))) {
-      return false;
-    }
-
    final bitcoinWallet = wallet as ElectrumWallet;
-    try {
-      final tweaksResponse = await bitcoinWallet.electrumClient.getTweaks(height: 0);
-
-      if (tweaksResponse != null) {
-        return true;
-      }
-    } on RequestFailedTimeoutException catch (_) {
-      return false;
-    } catch (_) {
-      rethrow;
-    }
-
-    return false;
+    return bitcoinWallet.getNodeSupportsSilentPayments();
  }

  @override
--- a/lib/core/sync_status_title.dart
+++ b/lib/core/sync_status_title.dart
@ -52,5 +52,9 @@ String syncStatusTitle(SyncStatus syncStatus) {
    return S.current.sync_status_syncronizing;
  }

+  if (syncStatus is StartingScanSyncStatus) {
+    return S.current.sync_status_starting_scan;
+  }
+
  return '';
 }
--- a/lib/src/screens/cake_pay/cards/cake_pay_confirm_purchase_card_page.dart
+++ b/lib/src/screens/cake_pay/cards/cake_pay_confirm_purchase_card_page.dart
@ -359,7 +359,7 @@ class CakePayBuyCardDetailPage extends BasePage {
    reaction((_) => cakePayPurchaseViewModel.sendViewModel.state, (ExecutionState state) {
      if (state is FailureState) {
        WidgetsBinding.instance.addPostFrameCallback((_) {
-          showStateAlert(context, S.of(context).error, state.error);
+          if (context.mounted) showStateAlert(context, S.of(context).error, state.error);
        });
      }

@ -381,6 +381,7 @@ class CakePayBuyCardDetailPage extends BasePage {
  }

  void showStateAlert(BuildContext context, String title, String content) {
+    if (context.mounted) {
      showPopUp<void>(
          context: context,
          builder: (BuildContext context) {
@ -391,16 +392,19 @@ class CakePayBuyCardDetailPage extends BasePage {
                buttonAction: () => Navigator.of(context).pop());
          });
    }
+  }

  Future<void> showSentAlert(BuildContext context) async {
+    if (!context.mounted) {
+      return;
+    }
    final order = cakePayPurchaseViewModel.order!.orderId;
    final isCopy = await showPopUp<bool>(
            context: context,
            builder: (BuildContext context) {
              return AlertWithTwoActions(
                  alertTitle: S.of(context).transaction_sent,
-              alertContent:
-              S.of(context).cake_pay_save_order + '\n${order}',
+                  alertContent: S.of(context).cake_pay_save_order + '\n${order}',
                  leftButtonText: S.of(context).ignor,
                  rightButtonText: S.of(context).copy,
                  actionLeftButton: () => Navigator.of(context).pop(false),
--- a/pubspec_base.yaml
+++ b/pubspec_base.yaml
@ -87,10 +87,6 @@ dependencies:
    git:
      url: https://github.com/cake-tech/ens_dart.git
      ref: main
-  bitcoin_flutter:
-    git:
-      url: https://github.com/cake-tech/bitcoin_flutter.git
-      ref: cake-update-v4
  fluttertoast: 8.1.4
 #  tor:
 #    git:
@ -104,7 +100,7 @@ dependencies:
  bitcoin_base:
    git:
      url: https://github.com/cake-tech/bitcoin_base
-      ref: cake-update-v3
+      ref: cake-update-v4
  ledger_flutter: ^1.0.1
  hashlib: 1.12.0

--- a/res/values/strings_ar.arb
+++ b/res/values/strings_ar.arb
@ -695,6 +695,7 @@
  "sync_status_connecting": "يتم التوصيل",
  "sync_status_failed_connect": "انقطع الاتصال",
  "sync_status_not_connected": "غير متصل",
+  "sync_status_starting_scan": "بدء المسح",
  "sync_status_starting_sync": "بدء المزامنة",
  "sync_status_syncronized": "متزامن",
  "sync_status_syncronizing": "يتم المزامنة",
--- a/res/values/strings_bg.arb
+++ b/res/values/strings_bg.arb
@ -695,6 +695,7 @@
  "sync_status_connecting": "СВЪРЗВАНЕ",
  "sync_status_failed_connect": "НЕУСПЕШНО СВЪРЗВАНЕ",
  "sync_status_not_connected": "НЯМА ВРЪЗКА",
+  "sync_status_starting_scan": "Стартово сканиране",
  "sync_status_starting_sync": "ЗАПОЧВАНЕ НА СИНХРОНИЗАЦИЯ",
  "sync_status_syncronized": "СИНХРОНИЗИРАНО",
  "sync_status_syncronizing": "СИНХРОНИЗИРАНЕ",
--- a/res/values/strings_cs.arb
+++ b/res/values/strings_cs.arb
@ -695,6 +695,7 @@
  "sync_status_connecting": "PŘIPOJOVÁNÍ",
  "sync_status_failed_connect": "ODPOJENO",
  "sync_status_not_connected": "NEPŘIPOJENO",
+  "sync_status_starting_scan": "Počáteční skenování",
  "sync_status_starting_sync": "SPOUŠTĚNÍ SYNCHRONIZACE",
  "sync_status_syncronized": "SYNCHRONIZOVÁNO",
  "sync_status_syncronizing": "SYNCHRONIZUJI",
--- a/res/values/strings_de.arb
+++ b/res/values/strings_de.arb
@ -696,6 +696,7 @@
  "sync_status_connecting": "VERBINDEN",
  "sync_status_failed_connect": "GETRENNT",
  "sync_status_not_connected": "NICHT VERBUNDEN",
+  "sync_status_starting_scan": "Scan beginnen",
  "sync_status_starting_sync": "STARTE SYNCHRONISIERUNG",
  "sync_status_syncronized": "SYNCHRONISIERT",
  "sync_status_syncronizing": "SYNCHRONISIERE",
--- a/res/values/strings_en.arb
+++ b/res/values/strings_en.arb
@ -696,6 +696,7 @@
  "sync_status_connecting": "CONNECTING",
  "sync_status_failed_connect": "DISCONNECTED",
  "sync_status_not_connected": "NOT CONNECTED",
+  "sync_status_starting_scan": "STARTING SCAN",
  "sync_status_starting_sync": "STARTING SYNC",
  "sync_status_syncronized": "SYNCHRONIZED",
  "sync_status_syncronizing": "SYNCHRONIZING",
--- a/res/values/strings_es.arb
+++ b/res/values/strings_es.arb
@ -696,6 +696,7 @@
  "sync_status_connecting": "CONECTANDO",
  "sync_status_failed_connect": "DESCONECTADO",
  "sync_status_not_connected": "NO CONECTADO",
+  "sync_status_starting_scan": "Escaneo inicial",
  "sync_status_starting_sync": "EMPEZANDO A SINCRONIZAR",
  "sync_status_syncronized": "SINCRONIZADO",
  "sync_status_syncronizing": "SINCRONIZANDO",
--- a/res/values/strings_fr.arb
+++ b/res/values/strings_fr.arb
@ -695,6 +695,7 @@
  "sync_status_connecting": "CONNEXION EN COURS",
  "sync_status_failed_connect": "DÉCONNECTÉ",
  "sync_status_not_connected": "NON CONNECTÉ",
+  "sync_status_starting_scan": "Démarrage",
  "sync_status_starting_sync": "DÉBUT DE SYNCHRO",
  "sync_status_syncronized": "SYNCHRONISÉ",
  "sync_status_syncronizing": "SYNCHRONISATION EN COURS",
--- a/res/values/strings_ha.arb
+++ b/res/values/strings_ha.arb
@ -697,6 +697,7 @@
  "sync_status_connecting": "HADA",
  "sync_status_failed_connect": "BABU INTERNET",
  "sync_status_not_connected": "BABU INTERNET",
+  "sync_status_starting_scan": "Fara scan",
  "sync_status_starting_sync": "KWAFI",
  "sync_status_syncronized": "KYAU",
  "sync_status_syncronizing": "KWAFI",
--- a/res/values/strings_hi.arb
+++ b/res/values/strings_hi.arb
@ -697,6 +697,7 @@
  "sync_status_connecting": "कनेक्ट",
  "sync_status_failed_connect": "डिस्कनेक्ट किया गया",
  "sync_status_not_connected": "जुड़े नहीं हैं",
+  "sync_status_starting_scan": "स्कैन शुरू करना",
  "sync_status_starting_sync": "सिताज़ा करना",
  "sync_status_syncronized": "सिंक्रनाइज़",
  "sync_status_syncronizing": "सिंक्रनाइज़ करने",
--- a/res/values/strings_hr.arb
+++ b/res/values/strings_hr.arb
@ -695,6 +695,7 @@
  "sync_status_connecting": "SPAJANJE",
  "sync_status_failed_connect": "ISKLJUČENO",
  "sync_status_not_connected": "NIJE POVEZANO",
+  "sync_status_starting_scan": "Početno skeniranje",
  "sync_status_starting_sync": "ZAPOČINJEMO SINKRONIZIRANJE",
  "sync_status_syncronized": "SINKRONIZIRANO",
  "sync_status_syncronizing": "SINKRONIZIRANJE",
--- a/res/values/strings_id.arb
+++ b/res/values/strings_id.arb
@ -698,6 +698,7 @@
  "sync_status_connecting": "MENGHUBUNGKAN",
  "sync_status_failed_connect": "GAGAL TERHUBUNG",
  "sync_status_not_connected": "TIDAK TERHUBUNG",
+  "sync_status_starting_scan": "Mulai pindai",
  "sync_status_starting_sync": "MULAI SINKRONISASI",
  "sync_status_syncronized": "SUDAH TERSINKRONISASI",
  "sync_status_syncronizing": "SEDANG SINKRONISASI",
--- a/res/values/strings_it.arb
+++ b/res/values/strings_it.arb
@ -697,6 +697,7 @@
  "sync_status_connecting": "CONNESSIONE",
  "sync_status_failed_connect": "DISCONNESSO",
  "sync_status_not_connected": "NON CONNESSO",
+  "sync_status_starting_scan": "Scansione di partenza",
  "sync_status_starting_sync": "INIZIO SINC",
  "sync_status_syncronized": "SINCRONIZZATO",
  "sync_status_syncronizing": "SINCRONIZZAZIONE",
--- a/res/values/strings_ja.arb
+++ b/res/values/strings_ja.arb
@ -696,6 +696,7 @@
  "sync_status_connecting": "接続中",
  "sync_status_failed_connect": "切断されました",
  "sync_status_not_connected": "接続されていません",
+  "sync_status_starting_scan": "スキャンを開始します",
  "sync_status_starting_sync": "同期の開始",
  "sync_status_syncronized": "同期された",
  "sync_status_syncronizing": "同期",
--- a/res/values/strings_ko.arb
+++ b/res/values/strings_ko.arb
@ -696,6 +696,7 @@
  "sync_status_connecting": "연결 중",
  "sync_status_failed_connect": "연결 해제",
  "sync_status_not_connected": "연결되지 않은",
+  "sync_status_starting_scan": "스캔 시작",
  "sync_status_starting_sync": "동기화 시작",
  "sync_status_syncronized": "동기화",
  "sync_status_syncronizing": "동기화",
--- a/res/values/strings_my.arb
+++ b/res/values/strings_my.arb
@ -695,6 +695,7 @@
  "sync_status_connecting": "ချိတ်ဆက်ခြင်း။",
  "sync_status_failed_connect": "အဆက်အသွယ်ဖြတ်ထားသည်။",
  "sync_status_not_connected": "မချိတ်ဆက်ပါ။",
+  "sync_status_starting_scan": "စကင်ဖတ်စစ်ဆေးမှု",
  "sync_status_starting_sync": "စင့်ခ်လုပ်ခြင်း။",
  "sync_status_syncronized": "ထပ်တူပြုထားသည်။",
  "sync_status_syncronizing": "ထပ်တူပြုခြင်း။",
--- a/res/values/strings_nl.arb
+++ b/res/values/strings_nl.arb
@ -695,6 +695,7 @@
  "sync_status_connecting": "AANSLUITING",
  "sync_status_failed_connect": "LOSGEKOPPELD",
  "sync_status_not_connected": "NIET VERBONDEN",
+  "sync_status_starting_scan": "Startscan",
  "sync_status_starting_sync": "BEGINNEN MET SYNCHRONISEREN",
  "sync_status_syncronized": "SYNCHRONIZED",
  "sync_status_syncronizing": "SYNCHRONISEREN",
--- a/res/values/strings_pl.arb
+++ b/res/values/strings_pl.arb
@ -695,6 +695,7 @@
  "sync_status_connecting": "ŁĄCZENIE",
  "sync_status_failed_connect": "POŁĄCZENIE NIEUDANE",
  "sync_status_not_connected": "NIE POŁĄCZONY",
+  "sync_status_starting_scan": "Rozpoczęcie skanowania",
  "sync_status_starting_sync": "ROZPOCZĘCIE SYNCHRONIZACJI",
  "sync_status_syncronized": "ZSYNCHRONIZOWANO",
  "sync_status_syncronizing": "SYNCHRONIZACJA",
--- a/res/values/strings_pt.arb
+++ b/res/values/strings_pt.arb
@ -697,6 +697,7 @@
  "sync_status_connecting": "CONECTANDO",
  "sync_status_failed_connect": "DESCONECTADO",
  "sync_status_not_connected": "DESCONECTADO",
+  "sync_status_starting_scan": "Diretor inicial",
  "sync_status_starting_sync": "INICIANDO SINCRONIZAÇÃO",
  "sync_status_syncronized": "SINCRONIZADO",
  "sync_status_syncronizing": "SINCRONIZANDO",
--- a/res/values/strings_ru.arb
+++ b/res/values/strings_ru.arb
@ -696,6 +696,7 @@
  "sync_status_connecting": "ПОДКЛЮЧЕНИЕ",
  "sync_status_failed_connect": "ОТКЛЮЧЕНО",
  "sync_status_not_connected": "НЕ ПОДКЛЮЧЁН",
+  "sync_status_starting_scan": "Начальное сканирование",
  "sync_status_starting_sync": "НАЧАЛО СИНХРОНИЗАЦИИ",
  "sync_status_syncronized": "СИНХРОНИЗИРОВАН",
  "sync_status_syncronizing": "СИНХРОНИЗАЦИЯ",
--- a/res/values/strings_th.arb
+++ b/res/values/strings_th.arb
@ -695,6 +695,7 @@
  "sync_status_connecting": "กำลังเชื่อมต่อ",
  "sync_status_failed_connect": "การเชื่อมต่อล้มเหลว",
  "sync_status_not_connected": "ไม่ได้เชื่อมต่อ",
+  "sync_status_starting_scan": "เริ่มการสแกน",
  "sync_status_starting_sync": "กำลังเริ่มซิงโครไนซ์",
  "sync_status_syncronized": "ซิงโครไนซ์แล้ว",
  "sync_status_syncronizing": "กำลังซิงโครไนซ์",
--- a/res/values/strings_tl.arb
+++ b/res/values/strings_tl.arb
@ -695,6 +695,7 @@
  "sync_status_connecting": "Pagkonekta",
  "sync_status_failed_connect": "Naka -disconnect",
  "sync_status_not_connected": "HINDI KONEKTADO",
+  "sync_status_starting_scan": "Simula sa pag -scan",
  "sync_status_starting_sync": "Simula sa pag -sync",
  "sync_status_syncronized": "Naka -synchronize",
  "sync_status_syncronizing": "Pag -synchronize",
--- a/res/values/strings_tr.arb
+++ b/res/values/strings_tr.arb
@ -695,6 +695,7 @@
  "sync_status_connecting": "BAĞLANILIYOR",
  "sync_status_failed_connect": "BAĞLANTI KESİLDİ",
  "sync_status_not_connected": "BAĞLI DEĞİL",
+  "sync_status_starting_scan": "Başlangıç taraması",
  "sync_status_starting_sync": "SENKRONİZE BAŞLATILIYOR",
  "sync_status_syncronized": "SENKRONİZE EDİLDİ",
  "sync_status_syncronizing": "SENKRONİZE EDİLİYOR",
--- a/res/values/strings_uk.arb
+++ b/res/values/strings_uk.arb
@ -696,6 +696,7 @@
  "sync_status_connecting": "ПІДКЛЮЧЕННЯ",
  "sync_status_failed_connect": "ВІДКЛЮЧЕНО",
  "sync_status_not_connected": "НЕ ПІДКЛЮЧЕННИЙ",
+  "sync_status_starting_scan": "Початок сканування",
  "sync_status_starting_sync": "ПОЧАТОК СИНХРОНІЗАЦІЇ",
  "sync_status_syncronized": "СИНХРОНІЗОВАНИЙ",
  "sync_status_syncronizing": "СИНХРОНІЗАЦІЯ",
--- a/res/values/strings_ur.arb
+++ b/res/values/strings_ur.arb
@ -697,6 +697,7 @@
  "sync_status_connecting": "جڑ رہا ہے۔",
  "sync_status_failed_connect": "منقطع",
  "sync_status_not_connected": "منسلک نہیں",
+  "sync_status_starting_scan": "اسکین شروع کرنا",
  "sync_status_starting_sync": "مطابقت پذیری شروع کر رہا ہے۔",
  "sync_status_syncronized": "مطابقت پذیر",
  "sync_status_syncronizing": "مطابقت پذیری",
--- a/res/values/strings_yo.arb
+++ b/res/values/strings_yo.arb
@ -696,6 +696,7 @@
  "sync_status_connecting": "Ń DÁRAPỌ̀ MỌ́",
  "sync_status_failed_connect": "ÌKÀNPỌ̀ TI KÚ",
  "sync_status_not_connected": "KÒ TI DÁRAPỌ̀ MỌ́ Ọ",
+  "sync_status_starting_scan": "Bibẹrẹ ọlọjẹ",
  "sync_status_starting_sync": "Ń BẸ̀RẸ̀ RẸ́",
  "sync_status_syncronized": "TI MÚDỌ́GBA",
  "sync_status_syncronizing": "Ń MÚDỌ́GBA",
--- a/res/values/strings_zh.arb
+++ b/res/values/strings_zh.arb
@ -695,6 +695,7 @@
  "sync_status_connecting": "连接中",
  "sync_status_failed_connect": "断线",
  "sync_status_not_connected": "未连接",
+  "sync_status_starting_scan": "开始扫描",
  "sync_status_starting_sync": "开始同步",
  "sync_status_syncronized": "已同步",
  "sync_status_syncronizing": "正在同步",
--- a/tool/configure.dart
+++ b/tool/configure.dart
@ -94,12 +94,11 @@ import 'package:cw_core/wallet_service.dart';
 import 'package:cw_core/wallet_type.dart';
 import 'package:hive/hive.dart';
 import 'package:ledger_flutter/ledger_flutter.dart';
-import 'package:bitcoin_flutter/bitcoin_flutter.dart' as btc;
+import 'package:blockchain_utils/blockchain_utils.dart';
 import 'package:bip39/bip39.dart' as bip39;
 """;
  const bitcoinCWHeaders = """
 import 'package:cw_bitcoin/utils.dart';
-import 'package:cw_bitcoin/litecoin_network.dart';
 import 'package:cw_bitcoin/electrum_derivations.dart';
 import 'package:cw_bitcoin/electrum.dart';
 import 'package:cw_bitcoin/pending_bitcoin_transaction.dart';