debug: add logging to trace historical liquidation loading flow

Author: birdbathd

src/components/LiquidationSidebar.tsx

@@ -51,11 +51,18 @@ export default function LiquidationSidebar({ volumeThresholds = {}, maxEvents =
 
   // Load historical liquidations on mount
   useEffect(() => {
+    console.log(`[LiquidationSidebar:${instanceId.current}] Historical liquidation useEffect triggered`);
+    
     const loadHistoricalLiquidations = async () => {
       try {
+        console.log(`[LiquidationSidebar:${instanceId.current}] Fetching historical liquidations from API...`);
         const response = await fetch(`/api/liquidations?limit=${maxEventsRef.current}`);
+        console.log(`[LiquidationSidebar:${instanceId.current}] API response status:`, response.status);
+        
         if (response.ok) {
           const result = await response.json();
+          console.log(`[LiquidationSidebar:${instanceId.current}] API response:`, result);
+          
           if (result.success && result.data) {
             const historicalEvents = result.data.map((liq: any) => {
               const volume = liq.volume_usdt || (liq.quantity * liq.price);
@@ -74,12 +81,16 @@ export default function LiquidationSidebar({ volumeThresholds = {}, maxEvents =
                 isHighVolume: volume >= threshold,
               };
             });
-            console.log(`Loaded ${historicalEvents.length} historical liquidations`);
+            console.log(`[LiquidationSidebar:${instanceId.current}] Loaded ${historicalEvents.length} historical liquidations`);
             setEvents(historicalEvents);
+          } else {
+            console.log(`[LiquidationSidebar:${instanceId.current}] No data in API response or unsuccessful`);
           }
+        } else {
+          console.error(`[LiquidationSidebar:${instanceId.current}] API request failed with status:`, response.status);
         }
       } catch (error) {
-        console.error('Failed to load historical liquidations:', error);
+        console.error(`[LiquidationSidebar:${instanceId.current}] Failed to load historical liquidations:`, error);
       } finally {
         setIsLoading(false);
       }