1 files changed, 3 insertions, 3 deletions
diff --git a/src/checkpoints.cpp b/src/checkpoints.cpp
index 13b5876530..5afe3e66b6 100644
--- a/src/checkpoints.cpp
+++ b/src/checkpoints.cpp
@@ -6,12 +6,12 @@
 
 #include "chain.h"
 #include "chainparams.h"
+#include "reverse_iterator.h"
 #include "validation.h"
 #include "uint256.h"
 
 #include <stdint.h>
 
-#include <boost/foreach.hpp>
 
 namespace Checkpoints {
 
@@ -19,14 +19,14 @@ namespace Checkpoints {
     {
         const MapCheckpoints& checkpoints = data.mapCheckpoints;
 
-        BOOST_REVERSE_FOREACH(const MapCheckpoints::value_type& i, checkpoints)
+        for (const MapCheckpoints::value_type& i : reverse_iterate(checkpoints))
         {
             const uint256& hash = i.second;
             BlockMap::const_iterator t = mapBlockIndex.find(hash);
             if (t != mapBlockIndex.end())
                 return t->second;
         }
-        return NULL;
+        return nullptr;
     }
 
 } // namespace Checkpoints