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62 lines
2.5 KiB
62 lines
2.5 KiB
// Copyright (c) 2009-2010 Satoshi Nakamoto |
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// Copyright (c) 2009-2012 The Bitcoin developers |
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// Distributed under the MIT/X11 software license, see the accompanying |
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// file COPYING or http://www.opensource.org/licenses/mit-license.php. |
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#ifndef BITCOIN_TXDB_LEVELDB_H |
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#define BITCOIN_TXDB_LEVELDB_H |
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#include "main.h" |
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#include "leveldb.h" |
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/** CCoinsView backed by the LevelDB coin database (chainstate/) */ |
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class CCoinsViewDB : public CCoinsView |
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{ |
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protected: |
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CLevelDB db; |
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public: |
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CCoinsViewDB(size_t nCacheSize, bool fMemory = false, bool fWipe = false); |
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/* |
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bool GetCoins(const uint256 &txid, CCoins &coins); |
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bool SetCoins(const uint256 &txid, const CCoins &coins); |
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bool HaveCoins(const uint256 &txid); |
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*/ |
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CBlockIndex *GetBestBlock(); |
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bool SetBestBlock(CBlockIndex *pindex); |
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bool BatchWrite(const std::map<uint256, CCoins> &mapCoins, CBlockIndex *pindex); |
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bool GetStats(CCoinsStats &stats); |
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}; |
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/** Access to the block database (blocks/index/) */ |
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class CBlockTreeDB : public CLevelDB |
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{ |
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public: |
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CBlockTreeDB(size_t nCacheSize, bool fMemory = false, bool fWipe = false); |
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private: |
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CBlockTreeDB(const CBlockTreeDB&); |
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void operator=(const CBlockTreeDB&); |
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public: |
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bool WriteBlockIndex(const CDiskBlockIndex& blockindex); |
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bool ReadBestInvalidWork(CBigNum& bnBestInvalidWork); |
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bool WriteBestInvalidWork(const CBigNum& bnBestInvalidWork); |
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bool ReadBlockFileInfo(int nFile, CBlockFileInfo &fileinfo); |
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bool WriteBlockFileInfo(int nFile, const CBlockFileInfo &fileinfo); |
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bool ReadLastBlockFile(int &nFile); |
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bool WriteLastBlockFile(int nFile); |
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bool WriteReindexing(bool fReindex); |
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bool ReadReindexing(bool &fReindex); |
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bool ReadTxIndex(const uint256 &txid, CDiskTxPos &pos); |
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bool HaveTxIndex(const uint256 &txid); |
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bool EraseTxIndex(const uint256 &txid); |
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bool WriteTxIndex(const std::vector<std::pair<uint256, CDiskTxPos> > &list); |
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bool WriteFlag(const std::string &name, bool fValue); |
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bool ReadFlag(const std::string &name, bool &fValue); |
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bool WritePartialNameTree(const std::string &partialName, const std::string &nextChars); |
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bool ReadPartialNameTree(const std::string &partialName, std::string &nextChars); |
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bool AddCharToPartialNameTree(const std::string &partialName, char ch); |
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bool AddNameToPartialNameTree(const std::string &name); |
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void GetNamesFromPartial(const std::string &partial, std::set< std::string > &names, size_t count); |
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bool LoadBlockIndexGuts(); |
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}; |
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#endif // BITCOIN_TXDB_LEVELDB_H
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