From 85b5cea599dc654bd547cb217ccee21d3914ee3e Mon Sep 17 00:00:00 2001
From: sc0Vu <alk03073135@gmail.com>
Date: Sun, 21 Jan 2018 16:21:29 +0800
Subject: [PATCH] Pass reference Let EthMethod validate pass reference that we
 can add default values directly.

---
 src/Methods/EthMethod.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Methods/EthMethod.php b/src/Methods/EthMethod.php
index ca11ce7..f6621f1 100644
--- a/src/Methods/EthMethod.php
+++ b/src/Methods/EthMethod.php
@@ -84,7 +84,7 @@ class EthMethod extends JSONRPC implements IMethod
      * @param array $params
      * @return bool
      */
-    public function validate($params)
+    public function validate(&$params)
     {
         if (!is_array($params)) {
             throw new InvalidArgumentException('Please use array params when call validate.');