Check block signature only if there are no suitable checkpoints.
[novacoin.git] / src / checkpoints.cpp
index 747b234..b79db3f 100644 (file)
@@ -52,7 +52,7 @@ namespace Checkpoints
         return checkpoints.rbegin()->first;
     }
 
-    int GetLastCheckpointTime()
+    unsigned int GetLastCheckpointTime()
     {
         MapCheckpoints& checkpoints = (fTestNet ? mapCheckpointsTestnet : mapCheckpoints);