diff options
Diffstat (limited to 'src/util.cpp')
-rw-r--r-- | src/util.cpp | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/src/util.cpp b/src/util.cpp index 30590912ff..a19c015da6 100644 --- a/src/util.cpp +++ b/src/util.cpp @@ -6,7 +6,6 @@ #include "util.h" #include "chainparams.h" -#include "netbase.h" #include "sync.h" #include "ui_interface.h" #include "uint256.h" @@ -1157,13 +1156,6 @@ void ShrinkDebugFile() fclose(file); } -// -// "Never go to sea with two chronometers; take one or three." -// Our three time sources are: -// - System clock -// - Median of other nodes clocks -// - The user (asking the user to fix the system clock if the first two disagree) -// static int64_t nMockTime = 0; // For unit testing int64_t GetTime() @@ -1178,75 +1170,6 @@ void SetMockTime(int64_t nMockTimeIn) nMockTime = nMockTimeIn; } -static CCriticalSection cs_nTimeOffset; -static int64_t nTimeOffset = 0; - -int64_t GetTimeOffset() -{ - LOCK(cs_nTimeOffset); - return nTimeOffset; -} - -int64_t GetAdjustedTime() -{ - return GetTime() + GetTimeOffset(); -} - -void AddTimeData(const CNetAddr& ip, int64_t nTime) -{ - int64_t nOffsetSample = nTime - GetTime(); - - LOCK(cs_nTimeOffset); - // Ignore duplicates - static set<CNetAddr> setKnown; - if (!setKnown.insert(ip).second) - return; - - // Add data - static CMedianFilter<int64_t> vTimeOffsets(200,0); - vTimeOffsets.input(nOffsetSample); - LogPrintf("Added time data, samples %d, offset %+d (%+d minutes)\n", vTimeOffsets.size(), nOffsetSample, nOffsetSample/60); - if (vTimeOffsets.size() >= 5 && vTimeOffsets.size() % 2 == 1) - { - int64_t nMedian = vTimeOffsets.median(); - std::vector<int64_t> vSorted = vTimeOffsets.sorted(); - // Only let other nodes change our time by so much - if (abs64(nMedian) < 70 * 60) - { - nTimeOffset = nMedian; - } - else - { - nTimeOffset = 0; - - static bool fDone; - if (!fDone) - { - // If nobody has a time different than ours but within 5 minutes of ours, give a warning - bool fMatch = false; - BOOST_FOREACH(int64_t nOffset, vSorted) - if (nOffset != 0 && abs64(nOffset) < 5 * 60) - fMatch = true; - - if (!fMatch) - { - fDone = true; - string strMessage = _("Warning: Please check that your computer's date and time are correct! If your clock is wrong Bitcoin will not work properly."); - strMiscWarning = strMessage; - LogPrintf("*** %s\n", strMessage); - uiInterface.ThreadSafeMessageBox(strMessage, "", CClientUIInterface::MSG_WARNING); - } - } - } - if (fDebug) { - BOOST_FOREACH(int64_t n, vSorted) - LogPrintf("%+d ", n); - LogPrintf("| "); - } - LogPrintf("nTimeOffset = %+d (%+d minutes)\n", nTimeOffset, nTimeOffset/60); - } -} - uint32_t insecure_rand_Rz = 11; uint32_t insecure_rand_Rw = 11; void seed_insecure_rand(bool fDeterministic) |