update

lib/core/sustain_miner.dart

@@ -19,6 +19,7 @@ class SustainMiner {
   SustainMiningConfig? _config;
   MiningConfig? _miningConfig;
   Timer? _monitorTimer;
+  StreamSubscription<void>? _processExitSubscription;
   bool _isRunning = false;
   bool _isPaused = false;
 
@@ -104,6 +105,7 @@ class SustainMiner {
 
     _logger.info('启动持续挖矿...');
     await _startMining();
+    _startProcessMonitor();
   }
 
   /// 停止持续挖矿
@@ -111,6 +113,8 @@ class SustainMiner {
     _isRunning = false;
     _monitorTimer?.cancel();
     _monitorTimer = null;
+    _processExitSubscription?.cancel();
+    _processExitSubscription = null;
 
     if (_miningManager.isMining && _miningManager.currentTask == null) {
       // 只有持续挖矿任务在运行时才停止
@@ -148,6 +152,10 @@ class SustainMiner {
     _logger.info('恢复持续挖矿...');
     _isPaused = false;
     await _startMining();
+    // 确保进程监控已启动
+    if (_processExitSubscription == null) {
+      _startProcessMonitor();
+    }
   }
 
   /// 启动挖矿
@@ -176,6 +184,26 @@ class SustainMiner {
     await _miningManager.startMining(task, _miningConfig!);
   }
 
+  /// 启动进程监控
+  void _startProcessMonitor() {
+    _processExitSubscription?.cancel();
+    
+    // 监听挖矿进程退出事件
+    _processExitSubscription = _miningManager.processExitStream.listen((_) {
+      // 检查是否是持续挖矿进程退出
+      if (_isRunning && !_isPaused && !_miningManager.isMining && _miningManager.currentTask == null) {
+        _logger.warning('持续挖矿进程意外退出，将在5秒后自动重启...');
+        // 延迟5秒后重启，避免频繁重启
+        Future.delayed(const Duration(seconds: 5), () {
+          if (_isRunning && !_isPaused && !_miningManager.isMining) {
+            _logger.info('自动重启持续挖矿...');
+            _startMining();
+          }
+        });
+      }
+    });
+  }
+
   String _trimQuotes(String value) {
     var v = value.trim();
     if (v.length >= 2) {