twisterp2pnetworkbittorrentblockchainipv6microbloggingsocial-networkdhtdecentralizedtwister-servertwister-ipv6twister-coretwisterarmyp2p-network
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
53 lines
2.0 KiB
53 lines
2.0 KiB
// 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
|
|
|