모바일 로딩 이슈 수정

backend/src/main/java/com/goldenchart/controller/MarketQuoteController.java

@@ -15,9 +15,6 @@ import java.util.List;
 
 /**
  * 마켓 목록·시세 — 업비트 REST 를 백엔드에서 캐시·스로틀 후 1회 응답.
- *
- * GET /api/markets/all
- * GET /api/markets/tickers?markets=KRW-BTC,KRW-ETH  (생략 시 KRW 전 종목)
  */
 @RestController
 @RequestMapping("/markets")
@@ -30,28 +27,19 @@ public class MarketQuoteController {
     @GetMapping("/all")
     public ResponseEntity<List<JsonNode>> getAllMarkets(
             @RequestParam(defaultValue = "true") boolean isDetails) {
-        try {
-            return ResponseEntity.ok(marketQuoteService.getMarkets(isDetails));
-        } catch (Exception e) {
-            log.warn("[MarketQuote] market/all 실패: {}", e.getMessage());
-            return ResponseEntity.internalServerError().build();
-        }
+        List<JsonNode> body = marketQuoteService.getMarkets(isDetails);
+        return ResponseEntity.ok(body);
     }
 
     @GetMapping("/tickers")
     public ResponseEntity<List<JsonNode>> getTickers(
             @RequestParam(required = false) String markets) {
-        try {
-            List<String> list = markets == null || markets.isBlank()
-                    ? List.of()
-                    : Arrays.stream(markets.split(","))
-                            .map(String::trim)
-                            .filter(s -> !s.isEmpty())
-                            .toList();
-            return ResponseEntity.ok(marketQuoteService.getTickers(list));
-        } catch (Exception e) {
-            log.warn("[MarketQuote] ticker 실패: {}", e.getMessage());
-            return ResponseEntity.internalServerError().build();
-        }
+        List<String> list = markets == null || markets.isBlank()
+                ? List.of()
+                : Arrays.stream(markets.split(","))
+                        .map(String::trim)
+                        .filter(s -> !s.isEmpty())
+                        .toList();
+        return ResponseEntity.ok(marketQuoteService.getTickers(list));
     }
 }