1 files changed, 53 insertions, 0 deletions
diff --git a/src/txdb.h b/src/txdb.h
new file mode 100644
index 0000000000..f59fc5da86
--- /dev/null
+++ b/src/txdb.h
@@ -0,0 +1,53 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2012 The Bitcoin developers
+// Distributed under the MIT/X11 software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+#ifndef BITCOIN_TXDB_LEVELDB_H
+#define BITCOIN_TXDB_LEVELDB_H
+
+#include "main.h"
+#include "leveldb.h"
+
+/** CCoinsView backed by the LevelDB coin database (chainstate/) */
+class CCoinsViewDB : public CCoinsView
+{
+protected:
+    CLevelDB db;
+public:
+    CCoinsViewDB(size_t nCacheSize, bool fMemory = false, bool fWipe = false);
+
+    bool GetCoins(const uint256 &txid, CCoins &coins);
+    bool SetCoins(const uint256 &txid, const CCoins &coins);
+    bool HaveCoins(const uint256 &txid);
+    CBlockIndex *GetBestBlock();
+    bool SetBestBlock(CBlockIndex *pindex);
+    bool BatchWrite(const std::map<uint256, CCoins> &mapCoins, CBlockIndex *pindex);
+    bool GetStats(CCoinsStats &stats);
+};
+
+/** Access to the block database (blocks/index/) */
+class CBlockTreeDB : public CLevelDB
+{
+public:
+    CBlockTreeDB(size_t nCacheSize, bool fMemory = false, bool fWipe = false);
+private:
+    CBlockTreeDB(const CBlockTreeDB&);
+    void operator=(const CBlockTreeDB&);
+public:
+    bool WriteBlockIndex(const CDiskBlockIndex& blockindex);
+    bool ReadBestInvalidWork(CBigNum& bnBestInvalidWork);
+    bool WriteBestInvalidWork(const CBigNum& bnBestInvalidWork);
+    bool ReadBlockFileInfo(int nFile, CBlockFileInfo &fileinfo);
+    bool WriteBlockFileInfo(int nFile, const CBlockFileInfo &fileinfo);
+    bool ReadLastBlockFile(int &nFile);
+    bool WriteLastBlockFile(int nFile);
+    bool WriteReindexing(bool fReindex);
+    bool ReadReindexing(bool &fReindex);
+    bool ReadTxIndex(const uint256 &txid, CDiskTxPos &pos);
+    bool WriteTxIndex(const std::vector<std::pair<uint256, CDiskTxPos> > &list);
+    bool WriteFlag(const std::string &name, bool fValue);
+    bool ReadFlag(const std::string &name, bool &fValue);
+    bool LoadBlockIndexGuts();
+};
+
+#endif // BITCOIN_TXDB_LEVELDB_H