chain.cpp File Reference

#include <chain.h>

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Functions
std::vector< BlockHash >	LocatorEntries (const CBlockIndex *index)
	Construct a list of hash entries to put in a locator. More...
CBlockLocator	GetLocator (const CBlockIndex *index)
	Get a locator for a block index entry. More...
arith_uint256	GetBlockProof (const CBlockIndex &block)
int64_t	GetBlockProofEquivalentTime (const CBlockIndex &to, const CBlockIndex &from, const CBlockIndex &tip, const Consensus::Params &params)
	Return the time it would take to redo the work difference between from and to, assuming the current hashrate corresponds to the difficulty at tip, in seconds. More...
const CBlockIndex *	LastCommonAncestor (const CBlockIndex *pa, const CBlockIndex *pb)
	Find the last common ancestor two blocks have. More...
bool	AreOnTheSameFork (const CBlockIndex *pa, const CBlockIndex *pb)
	Check if two block index are on the same fork. More...

Function Documentation

AreOnTheSameFork()

bool AreOnTheSameFork	(	const CBlockIndex *	pa,
		const CBlockIndex *	pb
	)

Check if two block index are on the same fork.

Definition at line 136 of file chain.cpp.

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GetBlockProof()

arith_uint256 GetBlockProof

(

const CBlockIndex &

block

)

Definition at line 74 of file chain.cpp.

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GetBlockProofEquivalentTime()

int64_t GetBlockProofEquivalentTime	(	const CBlockIndex &	to,
		const CBlockIndex &	from,
		const CBlockIndex &	tip,
		const Consensus::Params &	params
	)

Return the time it would take to redo the work difference between from and to, assuming the current hashrate corresponds to the difficulty at tip, in seconds.

Definition at line 89 of file chain.cpp.

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GetLocator()

CBlockLocator GetLocator

(

const CBlockIndex *

index

)

Get a locator for a block index entry.

Definition at line 41 of file chain.cpp.

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LastCommonAncestor()

const CBlockIndex * LastCommonAncestor	(	const CBlockIndex *	pa,
		const CBlockIndex *	pb
	)

Find the last common ancestor two blocks have.

Find the forking point between two chain tips.

Both pa and pb must be non null.

Definition at line 112 of file chain.cpp.

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LocatorEntries()

std::vector< BlockHash > LocatorEntries

(

const CBlockIndex *

index

)

Construct a list of hash entries to put in a locator.

Definition at line 17 of file chain.cpp.

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