p2p: Always serialize local timestamp for version msg

Author: MarcoFalke

Diff for: src/net_processing.cpp

@@ -386,7 +386,7 @@ class PeerManagerImpl final : public PeerManager
         EXCLUSIVE_LOCKS_REQUIRED(::cs_main);
 
     /** Send a version message to a peer */
-    void PushNodeVersion(CNode& pnode, int64_t nTime);
+    void PushNodeVersion(CNode& pnode);
 
     /** Send a ping message every PING_INTERVAL or if requested via RPC. May
      *  mark the peer to be disconnected if a ping has timed out.
@@ -1090,12 +1090,13 @@ void PeerManagerImpl::FindNextBlocksToDownload(NodeId nodeid, unsigned int count
 
 } // namespace
 
-void PeerManagerImpl::PushNodeVersion(CNode& pnode, int64_t nTime)
+void PeerManagerImpl::PushNodeVersion(CNode& pnode)
 {
     // Note that pnode->GetLocalServices() is a reflection of the local
     // services we were offering when the CNode object was created for this
     // peer.
     uint64_t my_services{pnode.GetLocalServices()};
+    const int64_t nTime{count_seconds(GetTime<std::chrono::seconds>())};
     uint64_t nonce = pnode.GetLocalNonce();
     const int nNodeStartingHeight{m_best_height};
     NodeId nodeid = pnode.GetId();
@@ -1167,7 +1168,7 @@ void PeerManagerImpl::InitializeNode(CNode *pnode)
         m_peer_map.emplace_hint(m_peer_map.end(), nodeid, std::move(peer));
     }
     if (!pnode->IsInboundConn()) {
-        PushNodeVersion(*pnode, GetTime());
+        PushNodeVersion(*pnode);
     }
 }
 
@@ -2599,7 +2600,9 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
 
         // Inbound peers send us their version message when they connect.
         // We send our version message in response.
-        if (pfrom.IsInboundConn()) PushNodeVersion(pfrom, GetAdjustedTime());
+        if (pfrom.IsInboundConn()) {
+            PushNodeVersion(pfrom);
+        }
 
         // Change version
         const int greatest_common_version = std::min(nVersion, PROTOCOL_VERSION);