timedata.cpp File Reference

#include <timedata.h>
#include <netaddress.h>
#include <sync.h>
#include <ui_interface.h>
#include <util.h>
#include <utilstrencodings.h>
#include <warnings.h>

Include dependency graph for timedata.cpp:

Go to the source code of this file.

Macros
#define	BITCOIN_TIMEDATA_MAX_SAMPLES   200

Functions
int64_t	GetTimeOffset ()
	"Never go to sea with two chronometers; take one or three." Our three time sources are: More...
int64_t	GetAdjustedTime ()
static int64_t	abs64 (int64_t n)
void	AddTimeData (const CNetAddr &ip, int64_t nOffsetSample)

Variables
static CCriticalSection	cs_nTimeOffset
static int64_t	nTimeOffset = 0

Macro Definition Documentation

BITCOIN_TIMEDATA_MAX_SAMPLES

#define BITCOIN_TIMEDATA_MAX_SAMPLES   200

Definition at line 45 of file timedata.cpp.

Referenced by AddTimeData().

Function Documentation

abs64()

static int64_t abs64 ( int64_t  n )

static

Definition at line 40 of file timedata.cpp.

Referenced by AddTimeData().

AddTimeData()

void AddTimeData	(	const CNetAddr &	ip,
		int64_t	nOffsetSample
	)

Definition at line 47 of file timedata.cpp.

References _(), abs64(), BITCOIN_TIMEDATA_MAX_SAMPLES, cs_nTimeOffset, DEFAULT_MAX_TIME_ADJUSTMENT, gArgs, ArgsManager::GetArg(), CMedianFilter< T >::input(), LOCK, LogAcceptCategory(), LogPrint, CMedianFilter< T >::median(), CClientUIInterface::MSG_WARNING, BCLog::NET, nTimeOffset, SetMiscWarning(), CMedianFilter< T >::size(), CMedianFilter< T >::sorted(), strprintf, CClientUIInterface::ThreadSafeMessageBox, and uiInterface.

Referenced by ProcessMessage().

GetAdjustedTime()

int64_t GetAdjustedTime

(

)

Definition at line 35 of file timedata.cpp.

References GetTime(), and GetTimeOffset().

Referenced by CChainState::AcceptBlockHeader(), CWallet::AccountMove(), CAddrMan::Add_(), CGovernanceManager::AddCachedTriggers(), CGovernanceManager::AddGovernanceObject(), llmq::CLLMQUtils::AddQuorumProbeConnections(), CWallet::AddToWallet(), llmq::CRecoveredSigsDb::AddVoteTimeKeys(), AppInitMain(), llmq::CChainLocksHandler::BlockConnected(), CheckFinalTx(), CPrivateSendServer::CheckForCompleteQueue(), CGovernanceManager::CheckOrphanVotes(), CGovernanceManager::CheckPostponedObjects(), CGovernanceTriggerManager::CleanAndRemove(), CGovernanceManager::CleanOrphanObjects(), llmq::CSigSharesManager::Cleanup(), llmq::CRecoveredSigsDb::CleanupOldRecoveredSigs(), llmq::CRecoveredSigsDb::CleanupOldVotes(), llmq::CSigSharesManager::CollectSigSharesToRequest(), CPrivateSendServer::CommitFinalTransaction(), CConnman::ConnectNode(), BlockAssembler::CreateNewBlock(), CPrivateSendServer::CreateNewSession(), GetLocalAddress(), gobject_check(), CSporkManager::IsSporkActive(), CPrivateSendQueue::IsTimeOutOfBounds(), llmq::CChainLocksHandler::IsTxSafeForMining(), CGovernanceVote::IsValid(), CGovernanceManager::MasternodeRateCheck(), CMNAuth::ProcessMessage(), ProcessMessage(), llmq::CSigSharesManager::ProcessSigShare(), CSporkManager::ProcessSpork(), CGovernanceObject::ProcessVote(), CGovernanceManager::ProcessVote(), llmq::CDKGDebugManager::ResetLocalSessionStatus(), PeerLogicValidation::SendMessages(), TestBlockValidity(), CConnman::ThreadOpenConnections(), CConnman::ThreadOpenMasternodeConnections(), CMasternodeMetaInfo::ToJson(), llmq::CChainLocksHandler::TrySignChainTip(), CGovernanceManager::UpdateCachesAndClean(), CMasternodeSync::UpdatedBlockTip(), llmq::CDKGDebugManager::UpdateLocalMemberStatus(), llmq::CDKGDebugManager::UpdateLocalSessionStatus(), CGovernanceObject::UpdateSentinelVariables(), CSporkManager::UpdateSpork(), UpdateTime(), CProposalValidator::ValidateStartEndEpoch(), llmq::CDKGSession::VerifyConnectionAndMinProtoVersions(), llmq::CRecoveredSigsDb::WriteRecoveredSig(), and llmq::CRecoveredSigsDb::WriteVoteForId().

GetTimeOffset()

int64_t GetTimeOffset

(

)

"Never go to sea with two chronometers; take one or three." Our three time sources are:

Functions to keep track of adjusted P2P time.

• System clock
• Median of other nodes clocks
• The user (asking the user to fix the system clock if the first two disagree)

Definition at line 29 of file timedata.cpp.

References cs_nTimeOffset, LOCK, and nTimeOffset.

Referenced by GetAdjustedTime(), and getnetworkinfo().

Variable Documentation

cs_nTimeOffset

CCriticalSection cs_nTimeOffset

static

Definition at line 19 of file timedata.cpp.

Referenced by AddTimeData(), and GetTimeOffset().

nTimeOffset

int64_t nTimeOffset = 0

static

Definition at line 20 of file timedata.cpp.

Referenced by AddTimeData(), GUIUtil::formatTimeOffset(), GetTimeOffset(), and ProcessMessage().