X-Git-Url: https://git.novaco.in/?p=novacoin.git;a=blobdiff_plain;f=src%2Fcheckpoints.cpp;h=097dd87c97ec74f0015f240a0469012150d568d0;hp=4afdab9ade4f03890b02637d36c969bccf482ed4;hb=9c28b3c6a120e07c3a0caea8e17e02c072e686b2;hpb=d56fde1346ccd32ca6a6e98d9a0a84c8fa9939e7

diff --git a/src/checkpoints.cpp b/src/checkpoints.cpp
index 4afdab9..097dd87 100644
--- a/src/checkpoints.cpp
+++ b/src/checkpoints.cpp
@@ -109,6 +109,15 @@ namespace Checkpoints
         return false;
     }
 
+    uint256 AutoSelectSyncCheckpoint()
+    {
+        // select block roughly 8 hours ago
+        CBlockIndex *pindex = mapBlockIndex[hashSyncCheckpoint];
+        while (pindex->pnext && pindex->pnext->GetBlockTime() + AUTO_CHECKPOINT_MIN_SPAN <= GetAdjustedTime())
+            pindex = pindex->pnext;
+        return pindex->GetBlockHash();
+    }
+
     // ppcoin: automatic checkpoint (represented by height of checkpoint)
     int nAutoCheckpoint = 0;
     int nBranchPoint = 0;    // branch point to alternative branch