fix: date from height logic, status disconnected & chain tip get

cw_bitcoin/lib/electrum_wallet.dart

@@ -234,6 +234,11 @@ abstract class ElectrumWalletBase
     return _currentChainTip ?? await electrumClient.getCurrentBlockChainTip() ?? 0;
   }
 
+  Future<int> getUpdatedChainTip() async {
+    _currentChainTip = await electrumClient.getCurrentBlockChainTip();
+    return _currentChainTip ?? 0;
+  }
+
   @override
   BitcoinWalletKeys get keys =>
       BitcoinWalletKeys(wif: hd.wif!, privateKey: hd.privKey!, publicKey: hd.pubKey!);
@@ -262,10 +267,10 @@ abstract class ElectrumWalletBase
 
   @action
   Future<void> _setListeners(int height, {int? chainTipParam, bool? doSingleScan}) async {
-    final chainTip = chainTipParam ?? await getCurrentChainTip();
+    final chainTip = chainTipParam ?? await getUpdatedChainTip();
 
     if (chainTip == height) {
-      syncStatus = NotConnectedSyncStatus();
+      syncStatus = SyncedSyncStatus();
       return;
     }
 
@@ -1744,6 +1749,11 @@ abstract class ElectrumWalletBase
   Future<void> _setInitialHeight() async {
     if (_chainTipUpdateSubject != null) return;
 
+    if ((_currentChainTip == null || _currentChainTip! == 0) && walletInfo.restoreHeight == 0) {
+      await getUpdatedChainTip();
+      await walletInfo.updateRestoreHeight(_currentChainTip!);
+    }
+
     _chainTipUpdateSubject = electrumClient.chainTipSubscribe();
     _chainTipUpdateSubject?.listen((e) async {
       final event = e as Map<String, dynamic>;
@@ -1751,10 +1761,6 @@ abstract class ElectrumWalletBase
 
       _currentChainTip = height;
 
-      if (_currentChainTip != null && _currentChainTip! > 0 && walletInfo.restoreHeight == 0) {
-        await walletInfo.updateRestoreHeight(_currentChainTip!);
-      }
-
       if (alwaysScan == true && syncStatus is SyncedSyncStatus) {
         _setListeners(walletInfo.restoreHeight);
       }
@@ -1980,10 +1986,16 @@ Future<void> startRefresh(ScanData scanData) async {
       );
 
       if (tweakHeight >= scanData.chainTip || scanData.isSingleScan) {
-        scanData.sendPort.send(SyncResponse(
-          syncHeight,
-          SyncedTipSyncStatus(scanData.chainTip),
-        ));
+        if (tweakHeight >= scanData.chainTip)
+          scanData.sendPort.send(SyncResponse(
+            syncHeight,
+            SyncedTipSyncStatus(scanData.chainTip),
+          ));
+
+        if (scanData.isSingleScan) {
+          scanData.sendPort.send(SyncResponse(syncHeight, SyncedSyncStatus()));
+        }
+
         await tweaksSubscription!.close();
         await electrumClient.close();
       }

cw_core/lib/get_height_by_date.dart

@@ -268,19 +268,31 @@ int getBitcoinHeightByDate({required DateTime date}) {
   String dateKey = '${date.year}-${date.month.toString().padLeft(2, '0')}';
   final closestKey = bitcoinDates.keys
       .firstWhere((key) => formatMapKey(key).isBefore(date), orElse: () => bitcoinDates.keys.last);
-  int startBlock = bitcoinDates[dateKey] ?? bitcoinDates[closestKey]!;
+  final beginningBlock = bitcoinDates[dateKey] ?? bitcoinDates[closestKey]!;
 
-  DateTime startOfMonth = DateTime(date.year, date.month);
-  int daysDifference = date.difference(startOfMonth).inDays;
+  final startOfMonth = DateTime(date.year, date.month);
+  final daysDifference = date.difference(startOfMonth).inDays;
 
   // approximately 6 blocks per hour, 24 hours per day
   int estimatedBlocksSinceStartOfMonth = (daysDifference * 24 * 6);
 
-  return startBlock + estimatedBlocksSinceStartOfMonth;
+  return beginningBlock + estimatedBlocksSinceStartOfMonth;
 }
 
 DateTime getDateByBitcoinHeight(int height) {
-  final date = bitcoinDates.entries
-      .lastWhere((entry) => entry.value >= height, orElse: () => bitcoinDates.entries.last);
-  return formatMapKey(date.key);
+  final closestEntry = bitcoinDates.entries
+      .lastWhere((entry) => entry.value >= height, orElse: () => bitcoinDates.entries.first);
+  final beginningBlock = closestEntry.value;
+
+  final startOfMonth = formatMapKey(closestEntry.key);
+  final blocksDifference = height - beginningBlock;
+  final hoursDifference = blocksDifference / 5.5;
+
+  final estimatedDate = startOfMonth.add(Duration(hours: hoursDifference.ceil()));
+
+  if (estimatedDate.isAfter(DateTime.now())) {
+    return DateTime.now();
+  }
+
+  return estimatedDate;
 }

lib/src/widgets/setting_actions.dart

@@ -14,10 +14,10 @@ class SettingActions {
   });
 
   static List<SettingActions> all = [
-    silentPaymentsSettingAction,
     connectionSettingAction,
     walletSettingAction,
     addressBookSettingAction,
+    silentPaymentsSettingAction,
     securityBackupSettingAction,
     privacySettingAction,
     displaySettingAction,