Display minimum ping in debug window.

src/net.cpp

@@ -659,7 +659,7 @@ void CNode::copyStats(CNodeStats &stats)
 
     // Raw ping time is in microseconds, but show it to user as whole seconds (Bitcoin users should be well used to small numbers with many decimal places by now :)
     stats.dPingTime = (((double)nPingUsecTime) / 1e6);
-    stats.dPingMin  = (((double)nMinPingUsecTime) / 1e6);
+    stats.dMinPing  = (((double)nMinPingUsecTime) / 1e6);
     stats.dPingWait = (((double)nPingUsecWait) / 1e6);
 
     // Leave string empty if addrLocal invalid (not filled in yet)

src/net.h

@@ -503,7 +503,7 @@ public:
     bool fWhitelisted;
     double dPingTime;
     double dPingWait;
-    double dPingMin;
+    double dMinPing;
     std::string addrLocal;
     CAddress addr;
 };

src/qt/forms/debugwindow.ui

@@ -1353,13 +1353,36 @@
            </widget>
           </item>
           <item row="16" column="0">
+           <widget class="QLabel" name="peerMinPingLabel">
+            <property name="text">
+             <string>Min Ping</string>
+            </property>
+           </widget>
+          </item>
+          <item row="16" column="2">
+           <widget class="QLabel" name="peerMinPing">
+            <property name="cursor">
+             <cursorShape>IBeamCursor</cursorShape>
+            </property>
+            <property name="text">
+             <string>N/A</string>
+            </property>
+            <property name="textFormat">
+             <enum>Qt::PlainText</enum>
+            </property>
+            <property name="textInteractionFlags">
+             <set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+            </property>
+           </widget>
+          </item>
+          <item row="17" column="0">
            <widget class="QLabel" name="label_timeoffset">
             <property name="text">
              <string>Time Offset</string>
             </property>
            </widget>
           </item>
-          <item row="16" column="2">
+          <item row="17" column="2">
            <widget class="QLabel" name="timeoffset">
             <property name="cursor">
              <cursorShape>IBeamCursor</cursorShape>
@@ -1375,7 +1398,7 @@
             </property>
            </widget>
           </item>
-          <item row="17" column="1">
+          <item row="18" column="1">
            <spacer name="verticalSpacer_3">
             <property name="orientation">
              <enum>Qt::Vertical</enum>

src/qt/guiutil.cpp

@@ -947,7 +947,7 @@ QString formatServicesStr(quint64 mask)
 
 QString formatPingTime(double dPingTime)
 {
-    return dPingTime == 0 ? QObject::tr("N/A") : QString(QObject::tr("%1 ms")).arg(QString::number((int)(dPingTime * 1000), 10));
+    return (dPingTime == std::numeric_limits<int64_t>::max()/1e6 || dPingTime == 0) ? QObject::tr("N/A") : QString(QObject::tr("%1 ms")).arg(QString::number((int)(dPingTime * 1000), 10));
 }
 
 QString formatTimeOffset(int64_t nTimeOffset)

src/qt/peertablemodel.cpp

@@ -31,7 +31,7 @@ bool NodeLessThan::operator()(const CNodeCombinedStats &left, const CNodeCombine
     case PeerTableModel::Subversion:
         return pLeft->cleanSubVer.compare(pRight->cleanSubVer) < 0;
     case PeerTableModel::Ping:
-        return pLeft->dPingTime < pRight->dPingTime;
+        return pLeft->dMinPing < pRight->dMinPing;
     }
 
     return false;
@@ -113,7 +113,7 @@ PeerTableModel::PeerTableModel(ClientModel *parent) :
     clientModel(parent),
     timer(0)
 {
-    columns << tr("NodeId") << tr("Node/Service") << tr("User Agent") << tr("Ping Time");
+    columns << tr("NodeId") << tr("Node/Service") << tr("User Agent") << tr("Ping");
     priv = new PeerTablePriv();
     // default to unsorted
     priv->sortColumn = -1;
@@ -166,7 +166,7 @@ QVariant PeerTableModel::data(const QModelIndex &index, int role) const
         case Subversion:
             return QString::fromStdString(rec->nodeStats.cleanSubVer);
         case Ping:
-            return GUIUtil::formatPingTime(rec->nodeStats.dPingTime);
+            return GUIUtil::formatPingTime(rec->nodeStats.dMinPing);
         }
     } else if (role == Qt::TextAlignmentRole) {
         if (index.column() == Ping)

src/qt/rpcconsole.cpp

@@ -895,6 +895,7 @@ void RPCConsole::updateNodeDetail(const CNodeCombinedStats *stats)
     ui->peerConnTime->setText(GUIUtil::formatDurationStr(GetTime() - stats->nodeStats.nTimeConnected));
     ui->peerPingTime->setText(GUIUtil::formatPingTime(stats->nodeStats.dPingTime));
     ui->peerPingWait->setText(GUIUtil::formatPingTime(stats->nodeStats.dPingWait));
+    ui->peerMinPing->setText(GUIUtil::formatPingTime(stats->nodeStats.dMinPing));
     ui->timeoffset->setText(GUIUtil::formatTimeOffset(stats->nodeStats.nTimeOffset));
     ui->peerVersion->setText(QString("%1").arg(QString::number(stats->nodeStats.nVersion)));
     ui->peerSubversion->setText(QString::fromStdString(stats->nodeStats.cleanSubVer));

src/rpc/net.cpp

@@ -141,8 +141,8 @@ UniValue getpeerinfo(const UniValue& params, bool fHelp)
         obj.push_back(Pair("timeoffset", stats.nTimeOffset));
         if (stats.dPingTime > 0.0)
             obj.push_back(Pair("pingtime", stats.dPingTime));
-        if (stats.dPingMin < std::numeric_limits<int64_t>::max()/1e6)
+        if (stats.dMinPing < std::numeric_limits<int64_t>::max()/1e6)
-            obj.push_back(Pair("minping", stats.dPingMin));
+            obj.push_back(Pair("minping", stats.dMinPing));
         if (stats.dPingWait > 0.0)
             obj.push_back(Pair("pingwait", stats.dPingWait));
         obj.push_back(Pair("version", stats.nVersion));