1 files changed, 1 insertions, 3 deletions
diff --git a/src/txdb.h b/src/txdb.h
index 5eb5731db3..7d670c2542 100644
--- a/src/txdb.h
+++ b/src/txdb.h
@@ -14,7 +14,6 @@
 #include <utility>
 #include <vector>
 
-class CBigNum;
 class CCoins;
 class uint256;
 
@@ -38,7 +37,7 @@ public:
     bool HaveCoins(const uint256 &txid);
     uint256 GetBestBlock();
     bool SetBestBlock(const uint256 &hashBlock);
-    bool BatchWrite(const std::map<uint256, CCoins> &mapCoins, const uint256 &hashBlock);
+    bool BatchWrite(const CCoinsMap &mapCoins, const uint256 &hashBlock);
     bool GetStats(CCoinsStats &stats);
 };
 
@@ -52,7 +51,6 @@ private:
     void operator=(const CBlockTreeDB&);
 public:
     bool WriteBlockIndex(const CDiskBlockIndex& blockindex);
-    bool WriteBestInvalidWork(const CBigNum& bnBestInvalidWork);
     bool ReadBlockFileInfo(int nFile, CBlockFileInfo &fileinfo);
     bool WriteBlockFileInfo(int nFile, const CBlockFileInfo &fileinfo);
     bool ReadLastBlockFile(int &nFile);