txdb.h File Reference

#include <coins.h>
#include <dbwrapper.h>
#include <chain.h>
#include <limitedmap.h>
#include <spentindex.h>
#include <sync.h>
#include <map>
#include <memory>
#include <string>
#include <utility>
#include <vector>

Include dependency graph for txdb.h:

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Classes
struct	CDiskTxPos
class	CCoinsViewDB
	CCoinsView backed by the coin database (chainstate/) More...
class	CCoinsViewDBCursor
	Specialization of CCoinsViewCursor to iterate over a CCoinsViewDB. More...
class	CBlockTreeDB
	Access to the block database (blocks/index/) More...

Variables
static constexpr int	MAX_BLOCK_COINSDB_USAGE = 10
	No need to periodic flush if at least this much space still available. More...
static const int64_t	nDefaultDbCache = 300
	-dbcache default (MiB) More...
static const int64_t	nDefaultDbBatchSize = 16 << 20
	-dbbatchsize default (bytes) More...
static const int64_t	nMaxDbCache = sizeof(void*) > 4 ? 16384 : 1024
	max. -dbcache (MiB) More...
static const int64_t	nMinDbCache = 4
	min. -dbcache (MiB) More...
static const int64_t	nMaxBlockDBCache = 2
	Max memory allocated to block tree DB specific cache, if no -txindex (MiB) More...
static const int64_t	nMaxBlockDBAndTxIndexCache = 1024
	Max memory allocated to block tree DB specific cache, if -txindex (MiB) More...
static const int64_t	nMaxCoinsDBCache = 8
	Max memory allocated to coin DB specific cache (MiB) More...

Variable Documentation

MAX_BLOCK_COINSDB_USAGE

constexpr int MAX_BLOCK_COINSDB_USAGE = 10

static

No need to periodic flush if at least this much space still available.

Definition at line 27 of file txdb.h.

Referenced by FlushStateToDisk().

nDefaultDbBatchSize

const int64_t nDefaultDbBatchSize = 16 << 20

static

-dbbatchsize default (bytes)

Definition at line 31 of file txdb.h.

Referenced by CCoinsViewDB::BatchWrite(), and HelpMessage().

nDefaultDbCache

const int64_t nDefaultDbCache = 300

static

-dbcache default (MiB)

Definition at line 29 of file txdb.h.

Referenced by AppInitMain(), OptionsModel::checkAndMigrate(), HelpMessage(), and OptionsModel::Init().

nMaxBlockDBAndTxIndexCache

const int64_t nMaxBlockDBAndTxIndexCache = 1024

static

Max memory allocated to block tree DB specific cache, if -txindex (MiB)

Definition at line 41 of file txdb.h.

Referenced by AppInitMain().

nMaxBlockDBCache

const int64_t nMaxBlockDBCache = 2

static

Max memory allocated to block tree DB specific cache, if no -txindex (MiB)

Definition at line 37 of file txdb.h.

Referenced by AppInitMain().

nMaxCoinsDBCache

const int64_t nMaxCoinsDBCache = 8

static

Max memory allocated to coin DB specific cache (MiB)

Definition at line 43 of file txdb.h.

Referenced by AppInitMain().

nMaxDbCache

const int64_t nMaxDbCache = sizeof(void*) > 4 ? 16384 : 1024

static

max. -dbcache (MiB)

Definition at line 33 of file txdb.h.

Referenced by AppInitMain(), HelpMessage(), and OptionsDialog::OptionsDialog().

nMinDbCache

const int64_t nMinDbCache = 4

static

min. -dbcache (MiB)

Definition at line 35 of file txdb.h.

Referenced by AppInitMain(), HelpMessage(), and OptionsDialog::OptionsDialog().