From 0689a7eb9ce0ae4b5f6e521b23103bcecf41b775 Mon Sep 17 00:00:00 2001
From: Luke Dashjr <luke-jr+git@utopios.org>
Date: Sat, 1 Sep 2012 07:12:50 +0000
Subject: [PATCH] Bugfix: getblocktemplate: Accept optional "mode" parameter
 not being provided

---
 src/rpcmining.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/rpcmining.cpp b/src/rpcmining.cpp
index 5d983d21d..aac040c49 100644
--- a/src/rpcmining.cpp
+++ b/src/rpcmining.cpp
@@ -228,6 +228,10 @@ Value getblocktemplate(const Array& params, bool fHelp)
         const Value& modeval = find_value(oparam, "mode");
         if (modeval.type() == str_type)
             strMode = modeval.get_str();
+        else if (modeval.type() == null_type)
+        {
+            /* Do nothing */
+        }
         else
             throw JSONRPCError(-8, "Invalid mode");
     }