Don't relay alerts to peers before version negotiation

Fixes #1436
10 years ago · 20a5f610d3
1 changed files with 3 additions and 0 deletions
--- a/src/alert.cpp
+++ b/src/alert.cpp
@ -127,6 +127,9 @@ bool CAlert::RelayTo(CNode* pnode) const
				@@ -127,6 +127,9 @@ bool CAlert::RelayTo(CNode* pnode) const
 {
    if (!IsInEffect())
        return false;
+    // don't relay to nodes which haven't sent their version message
+    if (pnode->nVersion == 0)
+        return false;
    // returns true if wasn't already contained in the set
    if (pnode->setKnown.insert(GetHash()).second)
    {