Bitcoin Core  0.20.99
P2P Digital Currency
Macros | Functions | Variables
timedata.cpp File Reference
#include <timedata.h>
#include <netaddress.h>
#include <node/ui_interface.h>
#include <sync.h>
#include <util/system.h>
#include <util/translation.h>
#include <warnings.h>
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Macros

#define BITCOIN_TIMEDATA_MAX_SAMPLES   200
 

Functions

static int64_t nTimeOffset GUARDED_BY (g_timeoffset_mutex)=0
 
int64_t GetTimeOffset ()
 "Never go to sea with two chronometers; take one or three." Our three time sources are: More...
 
int64_t GetAdjustedTime ()
 
void AddTimeData (const CNetAddr &ip, int64_t nOffsetSample)
 

Variables

static Mutex g_timeoffset_mutex
 

Macro Definition Documentation

◆ BITCOIN_TIMEDATA_MAX_SAMPLES

#define BITCOIN_TIMEDATA_MAX_SAMPLES   200

Definition at line 39 of file timedata.cpp.

Function Documentation

◆ AddTimeData()

void AddTimeData ( const CNetAddr ip,
int64_t  nOffsetSample 
)

Definition at line 41 of file timedata.cpp.

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◆ GetAdjustedTime()

int64_t GetAdjustedTime ( )

Definition at line 34 of file timedata.cpp.

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◆ 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 28 of file timedata.cpp.

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◆ GUARDED_BY()

static int64_t nTimeOffset GUARDED_BY ( g_timeoffset_mutex  )
staticpure virtual

Variable Documentation

◆ g_timeoffset_mutex

Mutex g_timeoffset_mutex
static

Definition at line 18 of file timedata.cpp.