CDeterministicMNManager Class Reference

#include <deterministicmns.h>

Collaboration diagram for CDeterministicMNManager:

Public Member Functions
	CDeterministicMNManager (CEvoDB &_evoDb)
bool	ProcessBlock (const CBlock &block, const CBlockIndex *pindex, CValidationState &state, bool fJustCheck)
bool	UndoBlock (const CBlock &block, const CBlockIndex *pindex)
void	UpdatedBlockTip (const CBlockIndex *pindex)
bool	BuildNewListFromBlock (const CBlock &block, const CBlockIndex *pindexPrev, CValidationState &state, CDeterministicMNList &mnListRet, bool debugLogs)
void	HandleQuorumCommitment (llmq::CFinalCommitment &qc, const CBlockIndex *pindexQuorum, CDeterministicMNList &mnList, bool debugLogs)
void	DecreasePoSePenalties (CDeterministicMNList &mnList)
CDeterministicMNList	GetListForBlock (const CBlockIndex *pindex)
CDeterministicMNList	GetListAtChainTip ()
bool	IsProTxWithCollateral (const CTransactionRef &tx, uint32_t n)
bool	IsDIP3Enforced (int nHeight=-1)
void	UpgradeDiff (CDBBatch &batch, const CBlockIndex *pindexNext, const CDeterministicMNList &curMNList, CDeterministicMNList &newMNList)
bool	UpgradeDBIfNeeded ()

Public Attributes
CCriticalSection	cs

Private Member Functions
void	CleanupCache (int nHeight)

Private Attributes
CEvoDB &	evoDb
std::unordered_map< uint256, CDeterministicMNList, StaticSaltedHasher >	mnListsCache
std::unordered_map< uint256, CDeterministicMNListDiff, StaticSaltedHasher >	mnListDiffsCache
const CBlockIndex *	tipIndex {nullptr}

Static Private Attributes
static const int	DISK_SNAPSHOT_PERIOD = 576
static const int	DISK_SNAPSHOTS = 3
static const int	LIST_DIFFS_CACHE_SIZE = DISK_SNAPSHOT_PERIOD * DISK_SNAPSHOTS

Detailed Description

Definition at line 637 of file deterministicmns.h.

Constructor & Destructor Documentation

CDeterministicMNManager()

CDeterministicMNManager::CDeterministicMNManager ( CEvoDB &  _evoDb )

explicit

Definition at line 528 of file deterministicmns.cpp.

Member Function Documentation

BuildNewListFromBlock()

bool CDeterministicMNManager::BuildNewListFromBlock	(	const CBlock &	block,
		const CBlockIndex *	pindexPrev,
		CValidationState &	state,
		CDeterministicMNList &	mnListRet,
		bool	debugLogs
	)

Definition at line 648 of file deterministicmns.cpp.

References CDeterministicMNList::AddMN(), CProRegTx::addr, CProUpServTx::addr, AssertLockHeld(), COIN, CProRegTx::collateralOutpoint, llmq::CFinalCommitmentTxPayload::commitment, cs, DecreasePoSePenalties(), CValidationState::DoS(), CDeterministicMNList::ForEachMN(), CDeterministicMNList::GetAllMNsCount(), CBlockIndex::GetAncestor(), CBlockIndex::GetBlockHash(), CChainParams::GetConsensus(), CTransaction::GetHash(), GetListForBlock(), CDeterministicMNList::GetMN(), CDeterministicMNList::GetMNByCollateral(), CDeterministicMNList::GetMNPayee(), CDeterministicMNList::GetTotalRegisteredCount(), GetTxPayload(), CDeterministicMNList::GetUniquePropertyMN(), GetUTXOCoin(), HandleQuorumCommitment(), COutPoint::hash, CDeterministicMNList::HasMN(), CDeterministicMNList::HasUniqueProperty(), base_blob< BITS >::IsNull(), llmq::CFinalCommitment::IsNull(), CProRegTx::keyIDOwner, CProUpRegTx::keyIDVoting, Consensus::Params::llmqs, llmq::CFinalCommitment::llmqType, LogPrintf, COutPoint::n, llmq::CFinalCommitmentTxPayload::nHeight, CBlockIndex::nHeight, Consensus::Params::nMasternodeMinimumConfirmations, CProRegTx::nOperatorReward, CProUpRevTx::nReason, CTransaction::nType, CTxOut::nValue, CTransaction::nVersion, Coin::out, Params(), CProUpServTx::proTxHash, CProUpRegTx::proTxHash, CProUpRevTx::proTxHash, CProRegTx::pubKeyOperator, CProUpRegTx::pubKeyOperator, llmq::CFinalCommitment::quorumHash, REJECT_DUPLICATE, REJECT_INVALID, CDeterministicMNList::RemoveMN(), CProUpServTx::scriptOperatorPayout, CProUpRegTx::scriptPayout, CDeterministicMNList::SetBlockHash(), CDeterministicMNList::SetHeight(), base_blob< BITS >::ToString(), CProRegTx::ToString(), CProUpServTx::ToString(), CProUpRegTx::ToString(), CProUpRevTx::ToString(), TRANSACTION_PROVIDER_REGISTER, TRANSACTION_PROVIDER_UPDATE_REGISTRAR, TRANSACTION_PROVIDER_UPDATE_REVOKE, TRANSACTION_PROVIDER_UPDATE_SERVICE, TRANSACTION_QUORUM_COMMITMENT, CDeterministicMNList::UpdateMN(), CTransaction::vin, and CBlock::vtx.

Referenced by ProcessBlock().

CleanupCache()

void CDeterministicMNManager::CleanupCache ( int  nHeight )

private

Definition at line 1031 of file deterministicmns.cpp.

References AssertLockHeld(), cs, CBlockIndex::GetBlockHash(), LIST_DIFFS_CACHE_SIZE, mnListDiffsCache, mnListsCache, Params(), CBlockIndex::pprev, and tipIndex.

Referenced by ProcessBlock().

DecreasePoSePenalties()

void CDeterministicMNManager::DecreasePoSePenalties

(

CDeterministicMNList &

mnList

)

Definition at line 902 of file deterministicmns.cpp.

References CDeterministicMNList::ForEachMN(), CDeterministicMNList::GetValidMNsCount(), and CDeterministicMNList::PoSeDecrease().

Referenced by BuildNewListFromBlock().

GetListAtChainTip()

CDeterministicMNList CDeterministicMNManager::GetListAtChainTip

(

)

Definition at line 989 of file deterministicmns.cpp.

References cs, GetListForBlock(), LOCK, and tipIndex.

GetListForBlock()

CDeterministicMNList CDeterministicMNManager::GetListForBlock

(

const CBlockIndex *

pindex

)

Definition at line 919 of file deterministicmns.cpp.

References CDeterministicMNList::ApplyDiff(), cs, DB_LIST_DIFF, DB_LIST_SNAPSHOT, evoDb, CBlockIndex::GetBlockHash(), CDeterministicMNList::GetBlockHash(), CChainParams::GetConsensus(), CDeterministicMNList::GetHeight(), Consensus::Params::llmqs, LOCK, mnListDiffsCache, mnListsCache, CBlockIndex::nHeight, CDeterministicMNListDiff::nHeight, Params(), CBlockIndex::pprev, CEvoDB::Read(), CDeterministicMNList::SetBlockHash(), CDeterministicMNList::SetHeight(), and tipIndex.

Referenced by BuildNewListFromBlock(), GetListAtChainTip(), ProcessBlock(), and UndoBlock().

HandleQuorumCommitment()

void CDeterministicMNManager::HandleQuorumCommitment	(	llmq::CFinalCommitment &	qc,
		const CBlockIndex *	pindexQuorum,
		CDeterministicMNList &	mnList,
		bool	debugLogs
	)

Definition at line 882 of file deterministicmns.cpp.

References CDeterministicMNList::CalcPenalty(), llmq::CLLMQUtils::GetAllQuorumMembers(), CDeterministicMNList::HasMN(), llmq::CFinalCommitment::llmqType, CDeterministicMNList::PoSePunish(), and llmq::CFinalCommitment::validMembers.

Referenced by BuildNewListFromBlock().

IsDIP3Enforced()

bool CDeterministicMNManager::IsDIP3Enforced

(

int

nHeight = -1

)

Definition at line 1020 of file deterministicmns.cpp.

References cs, Consensus::Params::DIP0003EnforcementHeight, CChainParams::GetConsensus(), LOCK, CBlockIndex::nHeight, Params(), and tipIndex.

IsProTxWithCollateral()

bool CDeterministicMNManager::IsProTxWithCollateral	(	const CTransactionRef &	tx,
		uint32_t	n
	)

Definition at line 998 of file deterministicmns.cpp.

References COIN, CProRegTx::collateralOutpoint, GetTxPayload(), COutPoint::hash, base_blob< BITS >::IsNull(), COutPoint::n, and TRANSACTION_PROVIDER_REGISTER.

ProcessBlock()

bool CDeterministicMNManager::ProcessBlock	(	const CBlock &	block,
		const CBlockIndex *	pindex,
		CValidationState &	state,
		bool	fJustCheck
	)

Definition at line 533 of file deterministicmns.cpp.

References AssertLockHeld(), CDeterministicMNList::BuildDiff(), BuildNewListFromBlock(), CleanupCache(), cs, cs_main, DB_LIST_DIFF, DB_LIST_SNAPSHOT, DISK_SNAPSHOT_PERIOD, CValidationState::DoS(), evoDb, CDeterministicMNList::GetAllMNsCount(), CBlockIndex::GetBlockHash(), CDeterministicMNList::GetBlockHash(), CChainParams::GetConsensus(), CBlockHeader::GetHash(), CDeterministicMNList::GetHeight(), GetListForBlock(), GetMainSignals(), CDeterministicMNListDiff::HasChanges(), LOCK, LogPrintf, mnListDiffsCache, mnListsCache, CBlockIndex::nHeight, CDeterministicMNListDiff::nHeight, CClientUIInterface::NotifyMasternodeListChanged, CMainSignals::NotifyMasternodeListChanged(), Params(), CBlockIndex::pprev, REJECT_INVALID, CDeterministicMNList::SetBlockHash(), CDeterministicMNList::SetHeight(), base_blob< BITS >::ToString(), uiInterface, and CEvoDB::Write().

UndoBlock()

bool CDeterministicMNManager::UndoBlock	(	const CBlock &	block,
		const CBlockIndex *	pindex
	)

Definition at line 605 of file deterministicmns.cpp.

References CDeterministicMNList::BuildDiff(), cs, DB_LIST_DIFF, evoDb, CChainParams::GetConsensus(), CBlockHeader::GetHash(), GetListForBlock(), GetMainSignals(), CDeterministicMNListDiff::HasChanges(), LOCK, LogPrintf, mnListDiffsCache, mnListsCache, CBlockIndex::nHeight, CClientUIInterface::NotifyMasternodeListChanged, CMainSignals::NotifyMasternodeListChanged(), Params(), CBlockIndex::pprev, CEvoDB::Read(), and uiInterface.

UpdatedBlockTip()

void CDeterministicMNManager::UpdatedBlockTip

(

const CBlockIndex *

pindex

)

Definition at line 641 of file deterministicmns.cpp.

References cs, LOCK, and tipIndex.

UpgradeDBIfNeeded()

bool CDeterministicMNManager::UpgradeDBIfNeeded

(

)

Definition at line 1130 of file deterministicmns.cpp.

References CEvoDB::BeginTransaction(), chainActive, CDBWrapper::CompactFull(), cs_main, DB_LIST_SNAPSHOT, Consensus::Params::DIP0003Height, DISK_SNAPSHOT_PERIOD, CDBWrapper::Erase(), evoDb, EVODB_BEST_BLOCK, CDBWrapper::Exists(), CBlockIndex::GetBlockHash(), GetBlockHash(), CChainParams::GetConsensus(), CEvoDB::GetRawDB(), CChain::Height(), LOCK, LogPrintf, Params(), CDeterministicMNList::SetHeight(), CChain::Tip(), UpgradeDiff(), CDBWrapper::WriteBatch(), and CEvoDB::WriteBestBlock().

UpgradeDiff()

void CDeterministicMNManager::UpgradeDiff	(	CDBBatch &	batch,
		const CBlockIndex *	pindexNext,
		const CDeterministicMNList &	curMNList,
		CDeterministicMNList &	newMNList
	)

Definition at line 1078 of file deterministicmns.cpp.

References CDeterministicMNListDiff::addedMNs, CDeterministicMNList::ApplyDiff(), CLIENT_VERSION, DB_LIST_DIFF, evoDb, CBlockIndex::GetBlockHash(), CDeterministicMNList::GetMN(), CEvoDB::GetRawDB(), CDeterministicMNList::GetTotalRegisteredCount(), LogPrintf, CBlockIndex::nHeight, CDBWrapper::ReadDataStream(), CDeterministicMNListDiff::removedMns, SER_DISK, CDeterministicMNList::SetBlockHash(), strprintf, base_blob< BITS >::ToString(), CDeterministicMNListDiff::updatedMNs, CDeterministicMNList::UpdateMN(), and CDBBatch::Write().

Referenced by UpgradeDBIfNeeded().

Member Data Documentation

cs

CCriticalSection CDeterministicMNManager::cs

Definition at line 644 of file deterministicmns.h.

Referenced by BuildNewListFromBlock(), CleanupCache(), GetListAtChainTip(), GetListForBlock(), IsDIP3Enforced(), ProcessBlock(), UndoBlock(), and UpdatedBlockTip().

DISK_SNAPSHOT_PERIOD

const int CDeterministicMNManager::DISK_SNAPSHOT_PERIOD = 576

staticprivate

Definition at line 639 of file deterministicmns.h.

Referenced by ProcessBlock(), and UpgradeDBIfNeeded().

DISK_SNAPSHOTS

const int CDeterministicMNManager::DISK_SNAPSHOTS = 3

staticprivate

Definition at line 640 of file deterministicmns.h.

evoDb

CEvoDB& CDeterministicMNManager::evoDb

private

Definition at line 647 of file deterministicmns.h.

Referenced by GetListForBlock(), ProcessBlock(), UndoBlock(), UpgradeDBIfNeeded(), and UpgradeDiff().

LIST_DIFFS_CACHE_SIZE

const int CDeterministicMNManager::LIST_DIFFS_CACHE_SIZE = DISK_SNAPSHOT_PERIOD * DISK_SNAPSHOTS

staticprivate

Definition at line 641 of file deterministicmns.h.

Referenced by CleanupCache().

mnListDiffsCache

std::unordered_map<uint256, CDeterministicMNListDiff, StaticSaltedHasher> CDeterministicMNManager::mnListDiffsCache

private

Definition at line 650 of file deterministicmns.h.

Referenced by CleanupCache(), GetListForBlock(), ProcessBlock(), and UndoBlock().

mnListsCache

std::unordered_map<uint256, CDeterministicMNList, StaticSaltedHasher> CDeterministicMNManager::mnListsCache

private

Definition at line 649 of file deterministicmns.h.

Referenced by CleanupCache(), GetListForBlock(), ProcessBlock(), and UndoBlock().

tipIndex

const CBlockIndex* CDeterministicMNManager::tipIndex {nullptr}

private

Definition at line 651 of file deterministicmns.h.

Referenced by CleanupCache(), GetListAtChainTip(), GetListForBlock(), IsDIP3Enforced(), and UpdatedBlockTip().

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

• src/evo/deterministicmns.h
• src/evo/deterministicmns.cpp