avalanche::StakeContenderCache Class Reference

Cache to track stake contenders for recent blocks. More...

#include <stakecontendercache.h>

Public Member Functions
	StakeContenderCache ()
void	cleanup (const int minHeight)
bool	isEmpty () const
	For tests. More...
bool	add (const CBlockIndex *pindex, const ProofRef &proof, uint8_t status=StakeContenderStatus::UNKNOWN)
	Add a proof to consider in staking rewards pre-consensus. More...
void	promoteToBlock (const CBlockIndex *activeTip, PeerManager &pm)
	Promote cache entries to a the active chain tip. More...
bool	setWinners (const CBlockIndex *pindex, const std::vector< CScript > &payoutScripts)
	Set proof(s) that should be treated as winners (already finalized). More...
bool	accept (const StakeContenderId &contenderId)
	Helpers to set avalanche state of a contender. More...
bool	finalize (const StakeContenderId &contenderId)
bool	reject (const StakeContenderId &contenderId)
bool	invalidate (const StakeContenderId &contenderId)
int	getVoteStatus (const StakeContenderId &contenderId) const
	Get contender acceptance state for avalanche voting. More...
bool	getWinners (const BlockHash &prevblockhash, std::vector< CScript > &payouts) const
	Get payout scripts of the winning proofs. More...

Private Types
using	ContenderSet = boost::multi_index_container< StakeContenderCacheEntry, bmi::indexed_by< bmi::hashed_unique< bmi::tag< by_stakecontenderid >, stakecontenderid_index, SaltedUint256Hasher >, bmi::hashed_non_unique< bmi::tag< by_prevblockhash >, bmi::member< StakeContenderCacheEntry, BlockHash, &StakeContenderCacheEntry::prevblockhash >, SaltedUint256Hasher >, bmi::ordered_non_unique< bmi::tag< by_blockheight >, bmi::member< StakeContenderCacheEntry, int, &StakeContenderCacheEntry::blockheight > > > >
using	ManualWinnersSet = boost::multi_index_container< ManualWinners, bmi::indexed_by< bmi::hashed_unique< bmi::tag< by_prevblockhash >, bmi::member< ManualWinners, BlockHash, &ManualWinners::prevblockhash >, SaltedUint256Hasher >, bmi::ordered_unique< bmi::tag< by_blockheight >, bmi::member< ManualWinners, int, &ManualWinners::blockheight > > > >

Private Attributes
ContenderSet	contenders
ManualWinnersSet	manualWinners

Detailed Description

Cache to track stake contenders for recent blocks.

Definition at line 90 of file stakecontendercache.h.

Member Typedef Documentation

ContenderSet

using avalanche::StakeContenderCache::ContenderSet = boost::multi_index_container< StakeContenderCacheEntry, bmi::indexed_by< bmi::hashed_unique<bmi::tag<by_stakecontenderid>, stakecontenderid_index, SaltedUint256Hasher>, bmi::hashed_non_unique< bmi::tag<by_prevblockhash>, bmi::member<StakeContenderCacheEntry, BlockHash, &StakeContenderCacheEntry::prevblockhash>, SaltedUint256Hasher>, bmi::ordered_non_unique< bmi::tag<by_blockheight>, bmi::member<StakeContenderCacheEntry, int, &StakeContenderCacheEntry::blockheight> >> >

private

Definition at line 91 of file stakecontendercache.h.

ManualWinnersSet

using avalanche::StakeContenderCache::ManualWinnersSet = boost::multi_index_container< ManualWinners, bmi::indexed_by< bmi::hashed_unique<bmi::tag<by_prevblockhash>, bmi::member<ManualWinners, BlockHash, &ManualWinners::prevblockhash>, SaltedUint256Hasher>, bmi::ordered_unique< bmi::tag<by_blockheight>, bmi::member<ManualWinners, int, &ManualWinners::blockheight> >> >

private

Definition at line 111 of file stakecontendercache.h.

Constructor & Destructor Documentation

StakeContenderCache()

avalanche::StakeContenderCache::StakeContenderCache ( )

inline

Definition at line 127 of file stakecontendercache.h.

Member Function Documentation

accept()

bool avalanche::StakeContenderCache::accept

(

const StakeContenderId &

contenderId

)

Helpers to set avalanche state of a contender.

Definition at line 78 of file stakecontendercache.cpp.

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add()

bool avalanche::StakeContenderCache::add	(	const CBlockIndex *	pindex,
		const ProofRef &	proof,
		uint8_t	status = StakeContenderStatus::UNKNOWN
	)

Add a proof to consider in staking rewards pre-consensus.

Definition at line 36 of file stakecontendercache.cpp.

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cleanup()

void avalanche::StakeContenderCache::cleanup

(

const int

minHeight

)

Definition at line 11 of file stakecontendercache.cpp.

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finalize()

bool avalanche::StakeContenderCache::finalize

(

const StakeContenderId &

contenderId

)

Definition at line 90 of file stakecontendercache.cpp.

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getVoteStatus()

int avalanche::StakeContenderCache::getVoteStatus

(

const StakeContenderId &

contenderId

)

const

Get contender acceptance state for avalanche voting.

Returns 0 for accepted, 1 for rejected, and -1 for not in cache.

Definition at line 128 of file stakecontendercache.cpp.

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getWinners()

bool avalanche::StakeContenderCache::getWinners	(	const BlockHash &	prevblockhash,
		std::vector< CScript > &	payouts
	)		const

Get payout scripts of the winning proofs.

Definition at line 156 of file stakecontendercache.cpp.

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invalidate()

bool avalanche::StakeContenderCache::invalidate

(

const StakeContenderId &

contenderId

)

Definition at line 115 of file stakecontendercache.cpp.

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isEmpty()

bool avalanche::StakeContenderCache::isEmpty ( ) const

inline

For tests.

Definition at line 134 of file stakecontendercache.h.

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promoteToBlock()

void avalanche::StakeContenderCache::promoteToBlock	(	const CBlockIndex *	activeTip,
		PeerManager &	pm
	)

Promote cache entries to a the active chain tip.

Definition at line 44 of file stakecontendercache.cpp.

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reject()

bool avalanche::StakeContenderCache::reject

(

const StakeContenderId &

contenderId

)

Definition at line 103 of file stakecontendercache.cpp.

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setWinners()

bool avalanche::StakeContenderCache::setWinners	(	const CBlockIndex *	pindex,
		const std::vector< CScript > &	payoutScripts
	)

Set proof(s) that should be treated as winners (already finalized).

This should only be used for manually added winners via RPC.

Definition at line 64 of file stakecontendercache.cpp.

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Member Data Documentation

contenders

ContenderSet avalanche::StakeContenderCache::contenders

private

Definition at line 109 of file stakecontendercache.h.

manualWinners

ManualWinnersSet avalanche::StakeContenderCache::manualWinners

private

Definition at line 124 of file stakecontendercache.h.

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

• /work/src/avalanche/stakecontendercache.h
• /work/src/avalanche/stakecontendercache.cpp