ProcessSyncCheckpoint update

TrezarCoin · Nov 6, 2018 · 6ff8bfc · 6ff8bfc
1 parent 7e9de51
commit 6ff8bfc
Showing 1 changed file with 11 additions and 3 deletions.
diff --git a/src/checkpointsync.cpp b/src/checkpointsync.cpp
@@ -306,16 +306,24 @@ bool CSyncCheckpoint::ProcessSyncCheckpoint(CNode* pfrom)
     LOCK(cs_main);
     if (!mapBlockIndex.count(hashCheckpoint))
     {
+        LogPrintf("Missing headers for received sync-checkpoint %s\n", hashCheckpoint.ToString());
+        return false;
+    }
+
+    if (!ValidateSyncCheckpoint(hashCheckpoint))
+        return false;
+
+    bool pass = chainActive.Contains(mapBlockIndex[hashCheckpoint]);
+
+    if (!pass) {
         // We haven't received the checkpoint chain, keep the checkpoint as pending
         hashPendingCheckpoint = hashCheckpoint;
         checkpointMessagePending = *this;
+        LogPrintf("%s: pending for sync-checkpoint %s\n", __func__, hashCheckpoint.ToString());
 
         return false;
     }
 
-    if (!ValidateSyncCheckpoint(hashCheckpoint))
-        return false;
-
     if (!WriteSyncCheckpoint(hashCheckpoint))
         return error("%s: failed to write sync checkpoint %s", __func__, hashCheckpoint.ToString());