fixes

app/api/fastapi_node_routes.py

@@ -356,4 +356,59 @@ async def network_discover(request: Request):
         raise
     except Exception as e:
         logger.error(f"Discovery error: {e}")
+        raise HTTPException(status_code=500, detail="Internal server error")
+
+
+# V3 API compatibility endpoints (без подписи для совместимости)
+@router.get("/v3/node/status")
+async def v3_node_status():
+    """
+    V3 API: Статус ноды для совместимости со скриптами
+    """
+    try:
+        crypto_manager = get_ed25519_manager()
+        
+        return {
+            "status": "online",
+            "node_id": crypto_manager.node_id,
+            "version": "3.0.0",
+            "network": "MY Network",
+            "capabilities": [
+                "content_upload",
+                "content_sync",
+                "decentralized_filtering",
+                "ed25519_signatures"
+            ],
+            "timestamp": datetime.utcnow().isoformat()
+        }
+        
+    except Exception as e:
+        logger.error(f"V3 status error: {e}")
+        raise HTTPException(status_code=500, detail="Internal server error")
+
+
+@router.get("/v3/network/stats")
+async def v3_network_stats():
+    """
+    V3 API: Статистика сети для совместимости со скриптами
+    """
+    try:
+        # Заглушка для сетевой статистики
+        return {
+            "network_stats": {
+                "total_nodes": 1,
+                "active_nodes": 1,
+                "total_content": 0,
+                "network_health": "good"
+            },
+            "node_stats": {
+                "uptime": "online",
+                "connections": 0,
+                "content_shared": 0
+            },
+            "timestamp": datetime.utcnow().isoformat()
+        }
+        
+    except Exception as e:
+        logger.error(f"V3 network stats error: {e}")
         raise HTTPException(status_code=500, detail="Internal server error")