From 7d59deb2e70c69cad8526523f90b3fbdbfe40e17 Mon Sep 17 00:00:00 2001
From: CryptoManiac <balthazar.ad@gmail.com>
Date: Sat, 12 Sep 2015 15:03:56 +0300
Subject: [PATCH] Use Checkpoints.Verify to verify whether hash contradicts the table of checkpoints or not.

---
 Novacoin/CBlockStore.cs |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/Novacoin/CBlockStore.cs b/Novacoin/CBlockStore.cs
index 25ea3bb..cca056e 100644
--- a/Novacoin/CBlockStore.cs
+++ b/Novacoin/CBlockStore.cs
@@ -1072,6 +1072,12 @@ namespace Novacoin
                 }
             }
 
+            // Check that the block chain matches the known block chain up to a checkpoint
+            if (!Checkpoints.Verify(nHeight, nHash))
+            {
+                return false;  // rejected by checkpoint lock-in
+            }
+
             // TODO: Enforce rule that the coinbase starts with serialized block height
 
             // Write block to file.
-- 
1.7.1