add some more logging and possible sync recovery fix?

lib/electrumx_rpc/client_manager.dart

@@ -1,6 +1,8 @@
 import 'dart:async';
 
 import 'package:electrum_adapter/electrum_adapter.dart';
+
+import '../utilities/logger.dart';
 import '../wallets/crypto_currency/crypto_currency.dart';
 
 class ClientManager {
@@ -37,13 +39,19 @@ class ClientManager {
     }
 
     _heightCompleters[key] = Completer<int>();
-    _subscriptions[key] = client.subscribeHeaders().listen((event) {
+    _subscriptions[key] = client.subscribeHeaders().listen(
-      _heights[key] = event.height;
+      (event) {
+        _heights[key] = event.height;
 
-      if (!_heightCompleters[key]!.isCompleted) {
+        if (!_heightCompleters[key]!.isCompleted) {
-        _heightCompleters[key]!.complete(event.height);
+          _heightCompleters[key]!.complete(event.height);
-      }
+        }
-    });
+      },
+      onError: (Object err, StackTrace s) => Logging.instance.log(
+        "ClientManager listen: $err\n$s",
+        level: LogLevel.Error,
+      ),
+    );
   }
 
   Future<int> getChainHeightFor(CryptoCurrency cryptoCurrency) async {

lib/networking/http.dart

@@ -4,6 +4,7 @@ import 'dart:io';
 
 import 'package:flutter/foundation.dart';
 import 'package:socks5_proxy/socks_client.dart';
+
 import '../utilities/logger.dart';
 
 // WIP wrapper layer
@@ -118,6 +119,10 @@ class HTTP {
       onDone: () => completer.complete(
         Uint8List.fromList(bytes),
       ),
+      onError: (Object err, StackTrace s) => Logging.instance.log(
+        "Http wrapper layer listen: $err\n$s",
+        level: LogLevel.Error,
+      ),
     );
     return completer.future;
   }

lib/wallets/wallet/wallet.dart

@@ -411,6 +411,17 @@ abstract class Wallet<T extends CryptoCurrency> {
       );
 
       _isConnected = hasNetwork;
+
+      if (status == NodeConnectionStatus.disconnected) {
+        GlobalEventBus.instance.fire(
+          WalletSyncStatusChangedEvent(
+            WalletSyncStatus.unableToSync,
+            walletId,
+            cryptoCurrency,
+          ),
+        );
+      }
+
       if (hasNetwork) {
         unawaited(refresh());
       }

pubspec.lock

@@ -370,10 +370,10 @@ packages:
     dependency: transitive
     description:
       name: collection
-      sha256: a1ace0a119f20aabc852d165077c036cd864315bd99b7eaa10a60100341941bf
+      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
       url: "https://pub.dev"
     source: hosted
-    version: "1.19.0"
+    version: "1.18.0"
   connectivity_plus:
     dependency: "direct main"
     description:
@@ -1142,18 +1142,18 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "7bb2830ebd849694d1ec25bf1f44582d6ac531a57a365a803a6034ff751d2d06"
+      sha256: "3f87a60e8c63aecc975dda1ceedbc8f24de75f09e4856ea27daf8958f2f0ce05"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.7"
+    version: "10.0.5"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: "9491a714cca3667b60b5c420da8217e6de0d1ba7a5ec322fab01758f6998f379"
+      sha256: "932549fb305594d82d7183ecd9fa93463e9914e1b67cacc34bc40906594a1806"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.8"
+    version: "3.0.5"
   leak_tracker_testing:
     dependency: transitive
     description:
@@ -1718,7 +1718,7 @@ packages:
     dependency: transitive
     description: flutter
     source: sdk
-    version: "0.0.0"
+    version: "0.0.99"
   socks5_proxy:
     dependency: "direct main"
     description:
@@ -1854,10 +1854,10 @@ packages:
     dependency: transitive
     description:
       name: string_scanner
-      sha256: "688af5ed3402a4bde5b3a6c15fd768dbf2621a614950b17f04626c431ab3c4c3"
+      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.0"
+    version: "1.2.0"
   string_validator:
     dependency: "direct main"
     description:
@@ -1886,26 +1886,26 @@ packages:
     dependency: transitive
     description:
       name: test
-      sha256: "713a8789d62f3233c46b4a90b174737b2c04cb6ae4500f2aa8b1be8f03f5e67f"
+      sha256: "7ee44229615f8f642b68120165ae4c2a75fe77ae2065b1e55ae4711f6cf0899e"
       url: "https://pub.dev"
     source: hosted
-    version: "1.25.8"
+    version: "1.25.7"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      sha256: "664d3a9a64782fcdeb83ce9c6b39e78fd2971d4e37827b9b06c3aa1edc5e760c"
+      sha256: "5b8a98dafc4d5c4c9c72d8b31ab2b23fc13422348d2997120294d3bac86b4ddb"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.3"
+    version: "0.7.2"
   test_core:
     dependency: transitive
     description:
       name: test_core
-      sha256: "12391302411737c176b0b5d6491f466b0dd56d4763e347b6714efbaa74d7953d"
+      sha256: "55ea5a652e38a1dfb32943a7973f3681a60f872f8c3a05a14664ad54ef9c6696"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.5"
+    version: "0.6.4"
   tezart:
     dependency: "direct main"
     description: