diff options
| -rw-r--r-- | src/net_processing.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/net_processing.cpp b/src/net_processing.cpp index 853c488bed..43447a2c34 100644 --- a/src/net_processing.cpp +++ b/src/net_processing.cpp @@ -2213,6 +2213,12 @@ bool ProcessMessage(CNode* pfrom, const std::string& msg_type, CDataStream& vRec // Feature negotiation of wtxidrelay should happen between VERSION and // VERACK, to avoid relay problems from switching after a connection is up if (msg_type == NetMsgType::WTXIDRELAY) { + if (pfrom->fSuccessfullyConnected) { + // Disconnect peers that send wtxidrelay message after VERACK; this + // must be negotiated between VERSION and VERACK. + pfrom->fDisconnect = true; + return false; + } if (pfrom->nVersion >= WTXID_RELAY_VERSION) { LOCK(cs_main); if (!State(pfrom->GetId())->m_wtxid_relay) { |