refactor: Convert ping time from double to int64_t

Author: Empact

src/net.cpp

@@ -555,7 +555,7 @@ void CNode::copyStats(CNodeStats &stats, const std::vector<bool> &m_asmap)
     }
 
     // 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.m_ping_usec = nPingUsecTime;
     stats.dMinPing  = (((double)nMinPingUsecTime) / 1e6);
     stats.dPingWait = (((double)nPingUsecWait) / 1e6);
 

src/net.h

@@ -596,7 +596,7 @@ class CNodeStats
     mapMsgCmdSize mapRecvBytesPerMsgCmd;
     NetPermissionFlags m_permissionFlags;
     bool m_legacyWhitelisted;
-    double dPingTime;
+    int64_t m_ping_usec;
     double dPingWait;
     double dMinPing;
     CAmount minFeeFilter;

src/qt/guiutil.cpp

@@ -778,6 +778,11 @@ QString formatPingTime(double dPingTime)
     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 formatPingTime(int64_t ping_usec)
+{
+    return (ping_usec == std::numeric_limits<int64_t>::max() || ping_usec == 0) ? QObject::tr("N/A") : QString(QObject::tr("%1 ms")).arg(QString::number((int)(ping_usec / 1000), 10));
+}
+
 QString formatTimeOffset(int64_t nTimeOffset)
 {
   return QString(QObject::tr("%1 s")).arg(QString::number((int)nTimeOffset, 10));

src/qt/guiutil.h

@@ -205,6 +205,9 @@ namespace GUIUtil
     /* Format a CNodeCombinedStats.dPingTime into a user-readable string or display N/A, if 0*/
     QString formatPingTime(double dPingTime);
 
+    /* Format a CNodeStats.m_ping_usec into a user-readable string or display N/A, if 0*/
+    QString formatPingTime(int64_t ping_usec);
+
     /* Format a CNodeCombinedStats.nTimeOffset into a user-readable string. */
     QString formatTimeOffset(int64_t nTimeOffset);
 

src/qt/rpcconsole.cpp

@@ -1109,7 +1109,7 @@ void RPCConsole::updateNodeDetail(const CNodeCombinedStats *stats)
     ui->peerBytesSent->setText(GUIUtil::formatBytes(stats->nodeStats.nSendBytes));
     ui->peerBytesRecv->setText(GUIUtil::formatBytes(stats->nodeStats.nRecvBytes));
     ui->peerConnTime->setText(GUIUtil::formatDurationStr(GetSystemTimeInSeconds() - stats->nodeStats.nTimeConnected));
-    ui->peerPingTime->setText(GUIUtil::formatPingTime(stats->nodeStats.dPingTime));
+    ui->peerPingTime->setText(GUIUtil::formatPingTime(stats->nodeStats.m_ping_usec));
     ui->peerPingWait->setText(GUIUtil::formatPingTime(stats->nodeStats.dPingWait));
     ui->peerMinPing->setText(GUIUtil::formatPingTime(stats->nodeStats.dMinPing));
     ui->timeoffset->setText(GUIUtil::formatTimeOffset(stats->nodeStats.nTimeOffset));

src/rpc/net.cpp

@@ -165,8 +165,8 @@ static UniValue getpeerinfo(const JSONRPCRequest& request)
         obj.pushKV("bytesrecv", stats.nRecvBytes);
         obj.pushKV("conntime", stats.nTimeConnected);
         obj.pushKV("timeoffset", stats.nTimeOffset);
-        if (stats.dPingTime > 0.0)
-            obj.pushKV("pingtime", stats.dPingTime);
+        if (stats.m_ping_usec > 0)
+            obj.pushKV("pingtime", stats.m_ping_usec / 1e6);
         if (stats.dMinPing < static_cast<double>(std::numeric_limits<int64_t>::max())/1e6)
             obj.pushKV("minping", stats.dMinPing);
         if (stats.dPingWait > 0.0)