모바일 로드 오류 수정

frontend/src/components/MarketSearchPanel.tsx

@@ -6,6 +6,7 @@ import {
   FAVORITES_CHANGED_EVENT,
 } from '../utils/marketStorage';
 import { UPBIT_API } from '../utils/upbitApi';
+import { fetchTickersThrottled } from '../utils/upbitTickerFetch';
 import { safeToFixed } from '../utils/safeFormat';
 
 // ─── Types ───────────────────────────────────────────────────────────────────
@@ -137,24 +138,20 @@ export const MarketSearchPanel: React.FC<MarketSearchPanelProps> = ({
   const fetchTickers = useCallback(async () => {
     const codes = marketCodesRef.current;
     if (!codes) return;
-    const allCodes = codes.split(',');
-    const BATCH    = 100;
-    const results: Array<{ market: string } & TickerInfo> = [];
-
-    for (let i = 0; i < allCodes.length; i += BATCH) {
-      const batch = allCodes.slice(i, i + BATCH).join(',');
-      try {
-        const res = await fetch(`${UPBIT_API}/ticker?markets=${batch}`);
-        if (!res.ok) continue;
-        const data: unknown = await res.json();
-        if (!Array.isArray(data)) continue;
-        results.push(...(data as Array<{ market: string } & TickerInfo>));
-      } catch { /* ignore partial failures */ }
-    }
+    const allCodes = codes.split(',').filter(Boolean);
+    const rawList = await fetchTickersThrottled(allCodes);
 
     setTickers(prev => {
       const map: Record<string, TickerInfo> = { ...prev };
-      for (const t of results) map[t.market] = t;
+      for (const t of rawList) {
+        const market = (t.market ?? t.code) as string;
+        if (!market) continue;
+        map[market] = {
+          trade_price: t.trade_price,
+          signed_change_rate: t.signed_change_rate,
+          acc_trade_price_24h: t.acc_trade_price_24h,
+        };
+      }
       return map;
     });
   }, []);