From b87e836fc51a5f5217bb8065fbbf909462f94b87 Mon Sep 17 00:00:00 2001
From: sc0Vu <alk03073135@gmail.com>
Date: Fri, 29 Dec 2017 18:23:11 +0800
Subject: [PATCH] Change transaction object validator

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

diff --git a/src/Validators/TransactionValidator.php b/src/Validators/TransactionValidator.php
index 3961736..d5fa2e6 100644
--- a/src/Validators/TransactionValidator.php
+++ b/src/Validators/TransactionValidator.php
@@ -35,7 +35,7 @@ class TransactionValidator
         if (AddressValidator::validate($value['from']) === false) {
              return false;
         }
-        if (isset($value['to']) && AddressValidator::validate($value['to']) === false) {
+        if (isset($value['to']) && AddressValidator::validate($value['to']) === false && $value['to'] !== '') {
              return false;
         }
         if (isset($value['gas']) && QuantityValidator::validate($value['gas']) === false) {