CDiskBlockIndex Class Reference

Used to marshal pointers into hashes for db storage. More...

#include <chain.h>

Inheritance diagram for CDiskBlockIndex:

Collaboration diagram for CDiskBlockIndex:

Public Member Functions
	CDiskBlockIndex ()
	CDiskBlockIndex (const CBlockIndex *pindex)
template<typename Stream , typename Operation >
void	SerializationOp (Stream &s, Operation ser_action)
uint256	GetBlockHash () const
std::string	ToString () const
Public Member Functions inherited from CBlockIndex
void	SetNull ()
	CBlockIndex ()
	CBlockIndex (const CBlockHeader &block)
CDiskBlockPos	GetBlockPos () const
CDiskBlockPos	GetUndoPos () const
CBlockHeader	GetBlockHeader () const
uint256	GetBlockHash () const
int64_t	GetBlockTime () const
int64_t	GetBlockTimeMax () const
int64_t	GetMedianTimePast () const
std::string	ToString () const
bool	IsValid (enum BlockStatus nUpTo=BLOCK_VALID_TRANSACTIONS) const
	Check whether this block index entry is valid up to the passed validity level. More...
bool	RaiseValidity (enum BlockStatus nUpTo)
	Raise the validity level of this block index entry. More...
void	BuildSkip ()
	Build the skiplist pointer for this entry. More...
CBlockIndex *	GetAncestor (int height)
	Efficiently find an ancestor of this block. More...
const CBlockIndex *	GetAncestor (int height) const

Public Attributes
uint256	hash
uint256	hashPrev
	ADD_SERIALIZE_METHODS
Public Attributes inherited from CBlockIndex
const uint256 *	phashBlock
	pointer to the hash of the block, if any. Memory is owned by this CBlockIndex More...
CBlockIndex *	pprev
	pointer to the index of the predecessor of this block More...
CBlockIndex *	pskip
	pointer to the index of some further predecessor of this block More...
int	nHeight
	height of the entry in the chain. The genesis block has height 0 More...
int	nFile
	Which # file this block is stored in (blk?????.dat) More...
unsigned int	nDataPos
	Byte offset within blk?????.dat where this block's data is stored. More...
unsigned int	nUndoPos
	Byte offset within rev?????.dat where this block's undo data is stored. More...
arith_uint256	nChainWork
	(memory only) Total amount of work (expected number of hashes) in the chain up to and including this block More...
unsigned int	nTx
	Number of transactions in this block. More...
unsigned int	nChainTx
	(memory only) Number of transactions in the chain up to and including this block. More...
uint32_t	nStatus
	Verification status of this block. See enum BlockStatus. More...
int32_t	nVersion
	block header More...
uint256	hashMerkleRoot
uint32_t	nTime
uint32_t	nBits
uint32_t	nNonce
int32_t	nSequenceId
	(memory only) Sequential id assigned to distinguish order in which blocks are received. More...
unsigned int	nTimeMax
	(memory only) Maximum nTime in the chain up to and including this block. More...

Additional Inherited Members
Static Public Attributes inherited from CBlockIndex
static constexpr int	nMedianTimeSpan = 11

Detailed Description

Used to marshal pointers into hashes for db storage.

Definition at line 370 of file chain.h.

Constructor & Destructor Documentation

CDiskBlockIndex() [1/2]

CDiskBlockIndex::CDiskBlockIndex ( )

inline

Definition at line 376 of file chain.h.

References hash, and hashPrev.

CDiskBlockIndex() [2/2]

CDiskBlockIndex::CDiskBlockIndex ( const CBlockIndex *  pindex )

inlineexplicit

Definition at line 381 of file chain.h.

References CBlockIndex::GetBlockHash(), hash, hashPrev, and CBlockIndex::pprev.

Member Function Documentation

GetBlockHash()

uint256 CDiskBlockIndex::GetBlockHash ( ) const

inline

Definition at line 415 of file chain.h.

References CBlockHeader::GetHash(), hash, CBlockHeader::hashMerkleRoot, CBlockIndex::hashMerkleRoot, hashPrev, CBlockHeader::hashPrevBlock, CBlockHeader::nBits, CBlockIndex::nBits, CBlockHeader::nNonce, CBlockIndex::nNonce, CBlockHeader::nTime, CBlockIndex::nTime, CBlockHeader::nVersion, and CBlockIndex::nVersion.

Referenced by CBlockTreeDB::LoadBlockIndexGuts(), and ToString().

SerializationOp()

template<typename Stream , typename Operation >

void CDiskBlockIndex::SerializationOp ( Stream &  s, Operation  ser_action  )

inline

Definition at line 389 of file chain.h.

References BLOCK_HAVE_DATA, BLOCK_HAVE_UNDO, hash, CBlockIndex::hashMerkleRoot, CBlockIndex::nBits, CBlockIndex::nDataPos, CBlockIndex::nFile, CBlockIndex::nHeight, CBlockIndex::nNonce, CBlockIndex::nStatus, CBlockIndex::nTime, CBlockIndex::nTx, CBlockIndex::nUndoPos, CBlockIndex::nVersion, READWRITE, SER_GETHASH, and VARINT.

ToString()

std::string CDiskBlockIndex::ToString ( ) const

inline

Definition at line 430 of file chain.h.

References GetBlockHash(), hashPrev, strprintf, base_blob< BITS >::ToString(), and CBlockIndex::ToString().

Member Data Documentation

ADD_SERIALIZE_METHODS

CDiskBlockIndex::ADD_SERIALIZE_METHODS

Definition at line 386 of file chain.h.

hash

uint256 CDiskBlockIndex::hash

Definition at line 373 of file chain.h.

Referenced by CDiskBlockIndex(), GetBlockHash(), and SerializationOp().

hashPrev

uint256 CDiskBlockIndex::hashPrev

Definition at line 374 of file chain.h.

Referenced by CDiskBlockIndex(), GetBlockHash(), CBlockTreeDB::LoadBlockIndexGuts(), and ToString().

---

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

• src/chain.h