修复跑马 不能正常显示赢后的奖励金额

app/Http/Controllers/HorseRaceController.php

@@ -80,6 +80,15 @@ class HorseRaceController extends Controller
             ];
         }, $horses);
 
+        // 押注阶段实时总池 = 当前记录的基础池（通常为种子池）+ 实时下注总额；
+        // 跑马/结算阶段 total_pool 已写回最终值，不能再重复叠加下注额。
+        $basePool = $race->status === 'betting'
+            ? max((int) $race->total_pool, $seedPool)
+            : (int) $race->total_pool;
+        $displayTotalPool = $race->status === 'betting'
+            ? $basePool + array_sum(array_values($horsePools))
+            : $basePool;
+
         return response()->json([
             'race' => [
                 'id' => $race->id,
@@ -89,7 +98,7 @@ class HorseRaceController extends Controller
                     ? max(0, (int) now()->diffInSeconds($race->bet_closes_at, false))
                     : 0,
                 'horses' => $horsesWithBets,
-                'total_pool' => $race->total_pool + array_sum(array_values($horsePools)),
+                'total_pool' => $displayTotalPool,
                 'my_bet' => $myBet ? [
                     'horse_id' => $myBet->horse_id,
                     'amount' => $myBet->amount,