From b6c5b3b4a77eb2e725cf2e9b257fff7b2861e95e Mon Sep 17 00:00:00 2001
From: Jeffrey Wilcke <geffobscura@gmail.com>
Date: Fri, 7 Aug 2015 14:30:45 +0200
Subject: [PATCH] xeth: fixed contract addr check

---
 xeth/xeth.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xeth/xeth.go b/xeth/xeth.go
index 372068c14..f447a1ac3 100644
--- a/xeth/xeth.go
+++ b/xeth/xeth.go
@@ -894,7 +894,7 @@ func (self *XEth) Transact(fromStr, toStr, nonceStr, valueStr, gasStr, gasPriceS
 		return "", err
 	}
 
-	if !isAddress(toStr) {
+	if len(toStr) > 0 && toStr != "0x" && !isAddress(toStr) {
 		return "", errors.New("Invalid address")
 	}