CWalletDB Class Reference

Access to the wallet database. More...

#include <walletdb.h>

Collaboration diagram for CWalletDB:

Public Member Functions
	CWalletDB (CWalletDBWrapper &dbw, const char *pszMode="r+", bool _fFlushOnClose=true)
bool	WriteName (const std::string &strAddress, const std::string &strName)
bool	EraseName (const std::string &strAddress)
bool	WritePurpose (const std::string &strAddress, const std::string &purpose)
bool	ErasePurpose (const std::string &strAddress)
bool	WriteTx (const CWalletTx &wtx)
bool	EraseTx (uint256 hash)
bool	WriteToken (const CTokenInfo &wtoken)
bool	EraseToken (uint256 hash)
bool	WriteTokenTx (const CTokenTx &wTokenTx)
bool	EraseTokenTx (uint256 hash)
bool	WriteKey (const CPubKey &vchPubKey, const CPrivKey &vchPrivKey, const CKeyMetadata &keyMeta)
bool	WriteCryptedKey (const CPubKey &vchPubKey, const std::vector< unsigned char > &vchCryptedSecret, const CKeyMetadata &keyMeta)
bool	WriteMasterKey (unsigned int nID, const CMasterKey &kMasterKey)
bool	WriteCScript (const uint160 &hash, const CScript &redeemScript)
bool	WriteWatchOnly (const CScript &script, const CKeyMetadata &keymeta)
bool	EraseWatchOnly (const CScript &script)
bool	WriteBestBlock (const CBlockLocator &locator)
bool	ReadBestBlock (CBlockLocator &locator)
bool	WriteOrderPosNext (int64_t nOrderPosNext)
bool	WriteDefaultKey (const CPubKey &vchPubKey)
bool	ReadPool (int64_t nPool, CKeyPool &keypool)
bool	WritePool (int64_t nPool, const CKeyPool &keypool)
bool	ErasePool (int64_t nPool)
bool	WriteMinVersion (int nVersion)
bool	WriteAccountingEntry (const uint64_t nAccEntryNum, const CAccountingEntry &acentry)
	This writes directly to the database, and will not update the CWallet's cached accounting entries! Use wallet.AddAccountingEntry instead, to write and update its caches. More...
bool	ReadAccount (const std::string &strAccount, CAccount &account)
bool	WriteAccount (const std::string &strAccount, const CAccount &account)
bool	WriteDestData (const std::string &address, const std::string &key, const std::string &value)
	Write destination data key,value tuple to database. More...
bool	EraseDestData (const std::string &address, const std::string &key)
	Erase destination data tuple from wallet database. More...
bool	WriteContractData (const std::string &address, const std::string &key, const std::string &value)
	Write contract data key,value tuple to database. More...
bool	EraseContractData (const std::string &address, const std::string &key)
	Erase contract data tuple from wallet database. More...
CAmount	GetAccountCreditDebit (const std::string &strAccount)
void	ListAccountCreditDebit (const std::string &strAccount, std::list< CAccountingEntry > &acentries)
DBErrors	LoadWallet (CWallet *pwallet)
DBErrors	FindWalletTx (std::vector< uint256 > &vTxHash, std::vector< CWalletTx > &vWtx)
DBErrors	ZapWalletTx (std::vector< CWalletTx > &vWtx)
DBErrors	ZapSelectTx (std::vector< uint256 > &vHashIn, std::vector< uint256 > &vHashOut)
bool	WriteHDChain (const CHDChain &chain)
	write the hdchain model (external chain child index counter) More...
bool	TxnBegin ()
	Begin a new transaction. More...
bool	TxnCommit ()
	Commit current transaction. More...
bool	TxnAbort ()
	Abort current transaction. More...
bool	ReadVersion (int &nVersion)
	Read wallet version. More...
bool	WriteVersion (int nVersion)
	Write wallet version. More...

Static Public Member Functions
static bool	Recover (const std::string &filename, void *callbackDataIn, bool(*recoverKVcallback)(void *callbackData, CDataStream ssKey, CDataStream ssValue), std::string &out_backup_filename)
static bool	Recover (const std::string &filename, std::string &out_backup_filename)
static bool	RecoverKeysOnlyFilter (void *callbackData, CDataStream ssKey, CDataStream ssValue)
static bool	IsKeyType (const std::string &strType)
static bool	VerifyEnvironment (const std::string &walletFile, const fs::path &dataDir, std::string &errorStr)
static bool	VerifyDatabaseFile (const std::string &walletFile, const fs::path &dataDir, std::string &warningStr, std::string &errorStr)

Private Member Functions
template<typename K , typename T >
bool	WriteIC (const K &key, const T &value, bool fOverwrite=true)
template<typename K >
bool	EraseIC (const K &key)
	CWalletDB (const CWalletDB &)
void	operator= (const CWalletDB &)

Private Attributes
CDB	batch
CWalletDBWrapper &	m_dbw

Detailed Description

Access to the wallet database.

This should really be named CWalletDBBatch, as it represents a single transaction at the database. It will be committed when the object goes out of scope. Optionally (on by default) it will flush to disk as well.

Definition at line 143 of file walletdb.h.

Constructor & Destructor Documentation

CWalletDB::CWalletDB ( CWalletDBWrapper &  dbw, const char *  pszMode = "r+", bool  _fFlushOnClose = true  )

inline

Definition at line 167 of file walletdb.h.

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CWalletDB::CWalletDB ( const CWalletDB &  )

private

Member Function Documentation

bool CWalletDB::EraseContractData	(	const std::string &	address,
		const std::string &	key
	)

Erase contract data tuple from wallet database.

Definition at line 931 of file walletdb.cpp.

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bool CWalletDB::EraseDestData	(	const std::string &	address,
		const std::string &	key
	)

Erase destination data tuple from wallet database.

Definition at line 871 of file walletdb.cpp.

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template<typename K >

bool CWalletDB::EraseIC ( const K &  key )

inlineprivate

Definition at line 157 of file walletdb.h.

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bool CWalletDB::EraseName

(

const std::string &

strAddress

)

Definition at line 32 of file walletdb.cpp.

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bool CWalletDB::ErasePool

(

int64_t

nPool

)

Definition at line 148 of file walletdb.cpp.

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bool CWalletDB::ErasePurpose

(

const std::string &

strAddress

)

Definition at line 44 of file walletdb.cpp.

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bool CWalletDB::EraseToken

(

uint256

hash

)

Definition at line 912 of file walletdb.cpp.

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bool CWalletDB::EraseTokenTx

(

uint256

hash

)

Definition at line 922 of file walletdb.cpp.

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bool CWalletDB::EraseTx

(

uint256

hash

)

Definition at line 54 of file walletdb.cpp.

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bool CWalletDB::EraseWatchOnly

(

const CScript &

script

)

Definition at line 108 of file walletdb.cpp.

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DBErrors CWalletDB::FindWalletTx	(	std::vector< uint256 > &	vTxHash,
		std::vector< CWalletTx > &	vWtx
	)

Definition at line 670 of file walletdb.cpp.

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CAmount CWalletDB::GetAccountCreditDebit

(

const std::string &

strAccount

)

Definition at line 174 of file walletdb.cpp.

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bool CWalletDB::IsKeyType ( const std::string &  strType )

static

Definition at line 557 of file walletdb.cpp.

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void CWalletDB::ListAccountCreditDebit	(	const std::string &	strAccount,
		std::list< CAccountingEntry > &	acentries
	)

Definition at line 186 of file walletdb.cpp.

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DBErrors CWalletDB::LoadWallet

(

CWallet *

pwallet

)

Definition at line 563 of file walletdb.cpp.

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void CWalletDB::operator= ( const CWalletDB &  )

private

bool CWalletDB::ReadAccount	(	const std::string &	strAccount,
		CAccount &	account
	)

Definition at line 158 of file walletdb.cpp.

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bool CWalletDB::ReadBestBlock

(

CBlockLocator &

locator

)

Definition at line 122 of file walletdb.cpp.

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bool CWalletDB::ReadPool	(	int64_t	nPool,
		CKeyPool &	keypool
	)

Definition at line 138 of file walletdb.cpp.

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bool CWalletDB::ReadVersion

(

int &

nVersion

)

Read wallet version.

Definition at line 897 of file walletdb.cpp.

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bool CWalletDB::Recover ( const std::string &  filename, void *  callbackDataIn, bool(*)(void *callbackData, CDataStream ssKey, CDataStream ssValue)  recoverKVcallback, std::string &  out_backup_filename  )

static

Definition at line 821 of file walletdb.cpp.

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bool CWalletDB::Recover ( const std::string &  filename, std::string &  out_backup_filename  )

static

Definition at line 826 of file walletdb.cpp.

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bool CWalletDB::RecoverKeysOnlyFilter ( void *  callbackData, CDataStream  ssKey, CDataStream  ssValue  )

static

Definition at line 833 of file walletdb.cpp.

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bool CWalletDB::TxnAbort

(

)

Abort current transaction.

Definition at line 892 of file walletdb.cpp.

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bool CWalletDB::TxnBegin

(

)

Begin a new transaction.

Definition at line 882 of file walletdb.cpp.

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bool CWalletDB::TxnCommit

(

)

Commit current transaction.

Definition at line 887 of file walletdb.cpp.

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bool CWalletDB::VerifyDatabaseFile ( const std::string &  walletFile, const fs::path &  dataDir, std::string &  warningStr, std::string &  errorStr  )

static

Definition at line 861 of file walletdb.cpp.

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bool CWalletDB::VerifyEnvironment ( const std::string &  walletFile, const fs::path &  dataDir, std::string &  errorStr  )

static

Definition at line 856 of file walletdb.cpp.

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bool CWalletDB::WriteAccount	(	const std::string &	strAccount,
		const CAccount &	account
	)

Definition at line 164 of file walletdb.cpp.

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bool CWalletDB::WriteAccountingEntry	(	const uint64_t	nAccEntryNum,
		const CAccountingEntry &	acentry
	)

This writes directly to the database, and will not update the CWallet's cached accounting entries! Use wallet.AddAccountingEntry instead, to write and update its caches.

Definition at line 169 of file walletdb.cpp.

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bool CWalletDB::WriteBestBlock

(

const CBlockLocator &

locator

)

Definition at line 116 of file walletdb.cpp.

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bool CWalletDB::WriteContractData	(	const std::string &	address,
		const std::string &	key,
		const std::string &	value
	)

Write contract data key,value tuple to database.

Definition at line 926 of file walletdb.cpp.

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bool CWalletDB::WriteCryptedKey	(	const CPubKey &	vchPubKey,
		const std::vector< unsigned char > &	vchCryptedSecret,
		const CKeyMetadata &	keyMeta
	)

Definition at line 74 of file walletdb.cpp.

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bool CWalletDB::WriteCScript	(	const uint160 &	hash,
		const CScript &	redeemScript
	)

Definition at line 95 of file walletdb.cpp.

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bool CWalletDB::WriteDefaultKey

(

const CPubKey &

vchPubKey

)

Definition at line 133 of file walletdb.cpp.

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bool CWalletDB::WriteDestData	(	const std::string &	address,
		const std::string &	key,
		const std::string &	value
	)

Write destination data key,value tuple to database.

Definition at line 866 of file walletdb.cpp.

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bool CWalletDB::WriteHDChain

(

const CHDChain &

chain

)

write the hdchain model (external chain child index counter)

Definition at line 877 of file walletdb.cpp.

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template<typename K , typename T >

bool CWalletDB::WriteIC ( const K &  key, const T &  value, bool  fOverwrite = true  )

inlineprivate

Definition at line 147 of file walletdb.h.

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bool CWalletDB::WriteKey	(	const CPubKey &	vchPubKey,
		const CPrivKey &	vchPrivKey,
		const CKeyMetadata &	keyMeta
	)

Definition at line 59 of file walletdb.cpp.

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bool CWalletDB::WriteMasterKey	(	unsigned int	nID,
		const CMasterKey &	kMasterKey
	)

Definition at line 90 of file walletdb.cpp.

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bool CWalletDB::WriteMinVersion

(

int

nVersion

)

Definition at line 153 of file walletdb.cpp.

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bool CWalletDB::WriteName	(	const std::string &	strAddress,
		const std::string &	strName
	)

Definition at line 27 of file walletdb.cpp.

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bool CWalletDB::WriteOrderPosNext

(

int64_t

nOrderPosNext

)

Definition at line 128 of file walletdb.cpp.

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bool CWalletDB::WritePool	(	int64_t	nPool,
		const CKeyPool &	keypool
	)

Definition at line 143 of file walletdb.cpp.

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bool CWalletDB::WritePurpose	(	const std::string &	strAddress,
		const std::string &	purpose
	)

Definition at line 39 of file walletdb.cpp.

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bool CWalletDB::WriteToken

(

const CTokenInfo &

wtoken

)

Definition at line 907 of file walletdb.cpp.

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bool CWalletDB::WriteTokenTx

(

const CTokenTx &

wTokenTx

)

Definition at line 917 of file walletdb.cpp.

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bool CWalletDB::WriteTx

(

const CWalletTx &

wtx

)

Definition at line 49 of file walletdb.cpp.

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bool CWalletDB::WriteVersion

(

int

nVersion

)

Write wallet version.

Definition at line 902 of file walletdb.cpp.

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bool CWalletDB::WriteWatchOnly	(	const CScript &	script,
		const CKeyMetadata &	keymeta
	)

Definition at line 100 of file walletdb.cpp.

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DBErrors CWalletDB::ZapSelectTx	(	std::vector< uint256 > &	vHashIn,
		std::vector< uint256 > &	vHashOut
	)

Definition at line 733 of file walletdb.cpp.

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DBErrors CWalletDB::ZapWalletTx

(

std::vector< CWalletTx > &

vWtx

)

Definition at line 771 of file walletdb.cpp.

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Member Data Documentation

CDB CWalletDB::batch

private

Definition at line 261 of file walletdb.h.

CWalletDBWrapper& CWalletDB::m_dbw

private

Definition at line 262 of file walletdb.h.

---

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

• src/wallet/walletdb.h
• src/wallet/walletdb.cpp