feat: 查看钱包优化，地址增加链上查询

app/Services/Chain/ChainHttpTimeout.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace App\Services\Chain;
+
+use Illuminate\Http\Client\PendingRequest;
+
+/**
+ * Optional shorter HTTP timeout for a block of chain calls.
+ * Drivers opt in via apply(); transfers keep their own defaults.
+ */
+final class ChainHttpTimeout
+{
+    private static ?int $seconds = null;
+
+    public static function active(): bool
+    {
+        return self::$seconds !== null;
+    }
+
+    public static function using(int $seconds, callable $callback): mixed
+    {
+        $previous = self::$seconds;
+        self::$seconds = max(1, $seconds);
+        try {
+            return $callback();
+        } finally {
+            self::$seconds = $previous;
+        }
+    }
+
+    public static function apply(PendingRequest $request): PendingRequest
+    {
+        if (self::$seconds === null) {
+            return $request;
+        }
+
+        return $request->connectTimeout(min(3, self::$seconds))->timeout(self::$seconds);
+    }
+}