Add a testnet checkpoint at block 546

bitcoin · May 25, 2012 · c87c8cd · c87c8cd
1 parent 248bceb
commit c87c8cd
Showing 1 changed file with 12 additions and 7 deletions.
diff --git a/src/checkpoints.cpp b/src/checkpoints.cpp
@@ -35,27 +35,32 @@ namespace Checkpoints
         (168000, uint256("0x000000000000099e61ea72015e79632f216fe6cb33d7899acb35b75c8303b763"))
         ;
 
+    static MapCheckpoints mapCheckpointsTestnet =
+        boost::assign::map_list_of
+        ( 546, uint256("000000002a936ca763904c3c35fce2f3556c559c0214345d31b1bcebf76acb70"))
+        ;
+
     bool CheckBlock(int nHeight, const uint256& hash)
     {
-        if (fTestNet) return true; // Testnet has no checkpoints
+        MapCheckpoints& checkpoints = (fTestNet ? mapCheckpointsTestnet : mapCheckpoints);
 
-        MapCheckpoints::const_iterator i = mapCheckpoints.find(nHeight);
-        if (i == mapCheckpoints.end()) return true;
+        MapCheckpoints::const_iterator i = checkpoints.find(nHeight);
+        if (i == checkpoints.end()) return true;
         return hash == i->second;
     }
 
     int GetTotalBlocksEstimate()
     {
-        if (fTestNet) return 0;
+        MapCheckpoints& checkpoints = (fTestNet ? mapCheckpointsTestnet : mapCheckpoints);
 
-        return mapCheckpoints.rbegin()->first;
+        return checkpoints.rbegin()->first;
     }
 
     CBlockIndex* GetLastCheckpoint(const std::map<uint256, CBlockIndex*>& mapBlockIndex)
     {
-        if (fTestNet) return NULL;
+        MapCheckpoints& checkpoints = (fTestNet ? mapCheckpointsTestnet : mapCheckpoints);
 
-        BOOST_REVERSE_FOREACH(const MapCheckpoints::value_type& i, mapCheckpoints)
+        BOOST_REVERSE_FOREACH(const MapCheckpoints::value_type& i, checkpoints)
         {
             const uint256& hash = i.second;
             std::map<uint256, CBlockIndex*>::const_iterator t = mapBlockIndex.find(hash);