CZerocoinDB Class Reference

Zerocoin database (zerocoin/) More...

#include <txdb.h>

Inheritance diagram for CZerocoinDB:

Collaboration diagram for CZerocoinDB:

Public Member Functions
	CZerocoinDB (size_t nCacheSize, bool fMemory=false, bool fWipe=false)
bool	WriteCoinSpendBatch (const std::vector< std::pair< CBigNum, uint256 > > &spendInfo)
	Write zPIV spends to the zerocoinDB in a batch Pair of: CBigNum -> coinSerialNumber and uint256 -> txHash. More...
bool	ReadCoinSpend (const CBigNum &bnSerial, uint256 &txHash)
bool	EraseCoinSpend (const CBigNum &bnSerial)
bool	WriteAccChecksum (const uint32_t nChecksum, const libzerocoin::CoinDenomination denom, const int nHeight)
	Accumulators (only for zPoS IBD): [checksum, denom] --> block height. More...
bool	ReadAccChecksum (const uint32_t nChecksum, const libzerocoin::CoinDenomination denom, int &nHeightRet)
bool	ReadAll (std::map< std::pair< uint32_t, libzerocoin::CoinDenomination >, int > &mapCheckpoints)
bool	EraseAccChecksum (const uint32_t nChecksum, const libzerocoin::CoinDenomination denom)
void	WipeAccChecksums ()
Public Member Functions inherited from CDBWrapper
	CDBWrapper (const fs::path &path, size_t nCacheSize, bool fMemory=false, bool fWipe=false, int nVersion=CLIENT_VERSION)
	~CDBWrapper ()
template<typename K >
bool	ReadDataStream (const K &key, CDataStream &ssValue) const
bool	ReadDataStream (const CDataStream &ssKey, CDataStream &ssValue) const
template<typename K , typename V >
bool	Read (const K &key, V &value) const
template<typename V >
bool	Read (const CDataStream &ssKey, V &value) const
template<typename K , typename V >
bool	Write (const K &key, const V &value, bool fSync=false)
template<typename K >
bool	Exists (const K &key) const
bool	Exists (const CDataStream &key) const
template<typename K >
bool	Erase (const K &key, bool fSync=false)
bool	WriteBatch (CDBBatch &batch, bool fSync=false)
bool	Flush ()
bool	Sync ()
CDBIterator *	NewIterator ()
bool	IsEmpty ()
	Return true if the database managed by this class contains no entries. More...
template<typename K >
size_t	EstimateSize (const K &key_begin, const K &key_end) const
template<typename K >
void	CompactRange (const K &key_begin, const K &key_end) const
	Compact a certain range of keys in the database. More...
void	CompactFull () const

Private Member Functions
	CZerocoinDB (const CZerocoinDB &)
void	operator= (const CZerocoinDB &)

Detailed Description

Zerocoin database (zerocoin/)

Definition at line 151 of file txdb.h.

Constructor & Destructor Documentation

CZerocoinDB() [1/2]

CZerocoinDB::CZerocoinDB ( size_t  nCacheSize, bool  fMemory = false, bool  fWipe = false  )

explicit

Definition at line 344 of file txdb.cpp.

CZerocoinDB() [2/2]

CZerocoinDB::CZerocoinDB ( const CZerocoinDB &  )

private

Member Function Documentation

EraseAccChecksum()

bool CZerocoinDB::EraseAccChecksum	(	const uint32_t	nChecksum,
		const libzerocoin::CoinDenomination	denom
	)

Definition at line 397 of file txdb.cpp.

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EraseCoinSpend()

bool CZerocoinDB::EraseCoinSpend

(

const CBigNum &

bnSerial

)

Definition at line 374 of file txdb.cpp.

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operator=()

void CZerocoinDB::operator= ( const CZerocoinDB &  )

private

ReadAccChecksum()

bool CZerocoinDB::ReadAccChecksum	(	const uint32_t	nChecksum,
		const libzerocoin::CoinDenomination	denom,
		int &	nHeightRet
	)

Definition at line 392 of file txdb.cpp.

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ReadAll()

bool CZerocoinDB::ReadAll

(

std::map< std::pair< uint32_t, libzerocoin::CoinDenomination >, int > &

mapCheckpoints

)

Definition at line 402 of file txdb.cpp.

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ReadCoinSpend()

bool CZerocoinDB::ReadCoinSpend	(	const CBigNum &	bnSerial,
		uint256 &	txHash
	)

Definition at line 365 of file txdb.cpp.

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WipeAccChecksums()

void CZerocoinDB::WipeAccChecksums

(

)

Definition at line 426 of file txdb.cpp.

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WriteAccChecksum()

bool CZerocoinDB::WriteAccChecksum	(	const uint32_t	nChecksum,
		const libzerocoin::CoinDenomination	denom,
		const int	nHeight
	)

Accumulators (only for zPoS IBD): [checksum, denom] --> block height.

Todo:

: add removal for LZC_MAPSUPPLY key-value if is found in db

Definition at line 387 of file txdb.cpp.

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WriteCoinSpendBatch()

bool CZerocoinDB::WriteCoinSpendBatch

(

const std::vector< std::pair< CBigNum, uint256 > > &

spendInfo

)

Write zPIV spends to the zerocoinDB in a batch Pair of: CBigNum -> coinSerialNumber and uint256 -> txHash.

Definition at line 348 of file txdb.cpp.

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The documentation for this class was generated from the following files:

• src/txdb.h
• src/txdb.cpp