From 296ae46ed8f8f6e5f986f978febad302e3df231a Mon Sep 17 00:00:00 2001
From: Antonio Juarez <antonio.maria.juarez@live.com>
Date: Mon, 3 Mar 2014 22:07:58 +0000
Subject: moved all stuff to github

---
 src/cryptonote_core/checkpoints.cpp | 48 +++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 src/cryptonote_core/checkpoints.cpp

(limited to 'src/cryptonote_core/checkpoints.cpp')

diff --git a/src/cryptonote_core/checkpoints.cpp b/src/cryptonote_core/checkpoints.cpp
new file mode 100644
index 000000000..54c2f3a6d
--- /dev/null
+++ b/src/cryptonote_core/checkpoints.cpp
@@ -0,0 +1,48 @@
+// Copyright (c) 2012-2013 The Cryptonote developers
+// Distributed under the MIT/X11 software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include "include_base_utils.h"
+using namespace epee;
+
+#include "checkpoints.h"
+
+namespace cryptonote
+{
+  //---------------------------------------------------------------------------
+  checkpoints::checkpoints()
+  {
+  }
+  //---------------------------------------------------------------------------
+  bool checkpoints::add_checkpoint(uint64_t height, const std::string& hash_str)
+  {
+    crypto::hash h = null_hash;
+    bool r = epee::string_tools::parse_tpod_from_hex_string(hash_str, h);
+    CHECK_AND_ASSERT_MES(r, false, "WRONG HASH IN CHECKPOINTS!!!");
+    CHECK_AND_ASSERT_MES(0 == m_points.count(height), false, "WRONG HASH IN CHECKPOINTS!!!");
+    m_points[height] = h;
+    return true;
+  }
+  //---------------------------------------------------------------------------
+  bool checkpoints::is_in_checkpoint_zone(uint64_t height) const
+  {
+    return !m_points.empty() && (height <= (--m_points.end())->first);
+  }
+  //---------------------------------------------------------------------------
+  bool checkpoints::check_block(uint64_t height, const crypto::hash& h) const
+  {
+    auto it = m_points.find(height);
+    if(it == m_points.end())
+      return true;
+
+    if(it->second == h)
+    {
+      LOG_PRINT_GREEN("CHECKPOINT PASSED FOR HEIGHT " << height << " " << h, LOG_LEVEL_0);
+      return true;
+    }else
+    {
+      LOG_ERROR("CHECKPOINT FAILED FOR HEIGHT " << height << ". EXPECTED HASH: " << it->second << ", FETCHED HASH: " << h);
+      return false;
+    }
+  }
+}
-- 
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