X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Futil.cpp;h=a45ce33a1c0caacef41af3681fb29546113bc57b;hb=bde280b9a4da2652716c8ffdeed9ebfa4461cc70;hp=ef276e510339586b41a1a3410fb832c32c5282ef;hpb=f8ded588a2f78ac2767a60c716a7d15c273b4fc7;p=novacoin.git

diff --git a/src/util.cpp b/src/util.cpp
index ef276e5..a45ce33 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -31,7 +31,7 @@ string strMiscWarning;
 bool fTestNet = false;
 bool fNoListen = false;
 bool fLogTimestamps = false;
-
+CMedianFilter<int64> vTimeOffsets(200,0);
 
 
 
@@ -133,7 +133,7 @@ uint64 GetRand(uint64 nMax)
 
     // The range of the random source must be a multiple of the modulus
     // to give every possible output value an equal possibility
-    uint64 nRange = (UINT64_MAX / nMax) * nMax;
+    uint64 nRange = (std::numeric_limits<uint64>::max() / nMax) * nMax;
     uint64 nRand = 0;
     do
         RAND_bytes((unsigned char*)&nRand, sizeof(nRand));
@@ -941,15 +941,12 @@ void AddTimeData(unsigned int ip, int64 nTime)
         return;
 
     // Add data
-    static vector<int64> vTimeOffsets;
-    if (vTimeOffsets.empty())
-        vTimeOffsets.push_back(0);
-    vTimeOffsets.push_back(nOffsetSample);
-    printf("Added time data, samples %d, offset %+"PRI64d" (%+"PRI64d" minutes)\n", vTimeOffsets.size(), vTimeOffsets.back(), vTimeOffsets.back()/60);
+    vTimeOffsets.input(nOffsetSample);
+    printf("Added time data, samples %d, offset %+"PRI64d" (%+"PRI64d" minutes)\n", vTimeOffsets.size(), nOffsetSample, nOffsetSample/60);
     if (vTimeOffsets.size() >= 5 && vTimeOffsets.size() % 2 == 1)
     {
-        sort(vTimeOffsets.begin(), vTimeOffsets.end());
-        int64 nMedian = vTimeOffsets[vTimeOffsets.size()/2];
+        int64 nMedian = vTimeOffsets.median();
+        std::vector<int64> vSorted = vTimeOffsets.sorted();
         // Only let other nodes change our time by so much
         if (abs64(nMedian) < 70 * 60)
         {
@@ -964,7 +961,7 @@ void AddTimeData(unsigned int ip, int64 nTime)
             {
                 // If nobody has a time different than ours but within 5 minutes of ours, give a warning
                 bool fMatch = false;
-                BOOST_FOREACH(int64 nOffset, vTimeOffsets)
+                BOOST_FOREACH(int64 nOffset, vSorted)
                     if (nOffset != 0 && abs64(nOffset) < 5 * 60)
                         fMatch = true;
 
@@ -978,9 +975,12 @@ void AddTimeData(unsigned int ip, int64 nTime)
                 }
             }
         }
-        BOOST_FOREACH(int64 n, vTimeOffsets)
-            printf("%+"PRI64d"  ", n);
-        printf("|  nTimeOffset = %+"PRI64d"  (%+"PRI64d" minutes)\n", nTimeOffset, nTimeOffset/60);
+        if (fDebug) {
+            BOOST_FOREACH(int64 n, vSorted)
+                printf("%+"PRI64d"  ", n);
+            printf("|  ");
+        }
+        printf("nTimeOffset = %+"PRI64d"  (%+"PRI64d" minutes)\n", nTimeOffset, nTimeOffset/60);
     }
 }