Add "checkpoints" option, to permit disabling of checkpoint logic.

1 files changed, 9 insertions, 0 deletions

diff --git a/src/checkpoints.cpp b/src/checkpoints.cpp
index 8208854962..cf3980561c 100644
--- a/src/checkpoints.cpp
+++ b/src/checkpoints.cpp
@@ -39,6 +39,9 @@ namespace Checkpoints
 
     bool CheckBlock(int nHeight, const uint256& hash)
     {
+        if (!GetBoolArg("-checkpoints", false))
+            return true;
+
         MapCheckpoints& checkpoints = (fTestNet ? mapCheckpointsTestnet : mapCheckpoints);
 
         MapCheckpoints::const_iterator i = checkpoints.find(nHeight);
@@ -48,6 +51,9 @@ namespace Checkpoints
 
     int GetTotalBlocksEstimate()
     {
+        if (!GetBoolArg("-checkpoints", false))
+            return 0;
+
         MapCheckpoints& checkpoints = (fTestNet ? mapCheckpointsTestnet : mapCheckpoints);
 
         return checkpoints.rbegin()->first;
@@ -55,6 +61,9 @@ namespace Checkpoints
 
     CBlockIndex* GetLastCheckpoint(const std::map<uint256, CBlockIndex*>& mapBlockIndex)
     {
+        if (!GetBoolArg("-checkpoints", false))
+            return NULL;
+
         MapCheckpoints& checkpoints = (fTestNet ? mapCheckpointsTestnet : mapCheckpoints);
 
         BOOST_REVERSE_FOREACH(const MapCheckpoints::value_type& i, checkpoints)