checkpoints: move the checkpoints enable boolean into main

This pertains to app-state, so it doesn't make sense to handle inside the
checkpoint functions.

1 files changed, 3 insertions, 11 deletions

diff --git a/src/checkpoints.cpp b/src/checkpoints.cpp
index 3780899632..ddbf38efba 100644
--- a/src/checkpoints.cpp
+++ b/src/checkpoints.cpp
@@ -23,13 +23,8 @@ namespace Checkpoints {
      */
     static const double SIGCHECK_VERIFICATION_FACTOR = 5.0;
 
-    bool fEnabled = true;
-
     bool CheckBlock(const CCheckpointData& data, int nHeight, const uint256& hash)
     {
-        if (!fEnabled)
-            return true;
-
         const MapCheckpoints& checkpoints = data.mapCheckpoints;
 
         MapCheckpoints::const_iterator i = checkpoints.find(nHeight);
@@ -69,19 +64,16 @@ namespace Checkpoints {
 
     int GetTotalBlocksEstimate(const CCheckpointData& data)
     {
-        if (!fEnabled)
-            return 0;
-
         const MapCheckpoints& checkpoints = data.mapCheckpoints;
 
+        if (checkpoints.empty())
+            return 0;
+
         return checkpoints.rbegin()->first;
     }
 
     CBlockIndex* GetLastCheckpoint(const CCheckpointData& data)
     {
-        if (!fEnabled)
-            return NULL;
-
         const MapCheckpoints& checkpoints = data.mapCheckpoints;
 
         BOOST_REVERSE_FOREACH(const MapCheckpoints::value_type& i, checkpoints)