highperfocused/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2026-06-14 16:50:17 +02:00
Code Issues Packages Projects Releases Wiki Activity

Disconnect peers sending wtxidrelay message after VERACK

Browse Source
This commit is contained in:
Suhas Daftuar
2020-06-29 14:59:55 -04:00
committed by John Newbery
parent 22effa51a7
commit f082a13ab7
1 changed files with 6 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/net_processing.cpp
View File

@@ -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) {