From 5d8be9c30d1f2334ecac0ddb92d82a878b35c51c Mon Sep 17 00:00:00 2001
From: Taylor Gerring <taylor.gerring@gmail.com>
Date: Wed, 1 Apr 2015 23:08:00 +0200
Subject: [PATCH] Fixed decoding for uint64 into bytes

---
 rpc/types.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/rpc/types.go b/rpc/types.go
index 2d0cf53be..75c4ba85f 100644
--- a/rpc/types.go
+++ b/rpc/types.go
@@ -17,6 +17,7 @@
 package rpc
 
 import (
+	"encoding/binary"
 	"encoding/json"
 	"fmt"
 	"math/big"
@@ -65,7 +66,9 @@ func newHexData(input interface{}) *hexdata {
 	case int64:
 		d.data = big.NewInt(input).Bytes()
 	case uint64:
-		d.data = big.NewInt(int64(input)).Bytes()
+		buff := make([]byte, 8)
+		binary.BigEndian.PutUint64(buff, input)
+		d.data = buff
 	case int:
 		d.data = big.NewInt(int64(input)).Bytes()
 	case uint: