feat：子账户 白名单ip curd

@@ -118,7 +118,27 @@ class BinanceSpot
         $method = 'POST';
         return $this->requestAccount($method, $path, $param);
     }
-
+    //查询子账户API Key IP白名单 (适用母账户)
+    public function  ipRestrictionQuery($param)
+    {
+        $path = '/sapi/v1/sub-account/subAccountApi/ipRestriction';
+        $method = 'GET';
+        return $this->requestAccount($method, $path, $param);
+    }
+    //删除子账户API Key IP白名单 (适用母账户)
+    public function  ipRestrictionDelete($param)
+    {
+        $path = '/sapi/v1/sub-account/subAccountApi/ipRestriction/ipList';
+        $method = 'DELETE';
+        return $this->requestAccount($method, $path, $param);
+    }
+    //为子账户API Key增加IP白名单 (适用母账户)
+    public function  ipRestrictionAdd($param)
+    {
+        $path = '/sapi/v2/sub-account/subAccountApi/ipRestriction';
+        $method = 'POST';
+        return $this->requestAccount($method, $path, $param);
+    }
 
     /*
      * ==================================