p2p: do not disconnect post-verack sendaddrv2 on signet

bitcoin · Dec 14, 2020 · b19b105 · b19b105
1 parent 4a7daa9
commit b19b105
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/net_processing.cpp b/src/net_processing.cpp
@@ -2524,8 +2524,10 @@ void PeerManager::ProcessMessage(CNode& pfrom, const std::string& msg_type, CDat
     // BIP155 defines feature negotiation of addrv2 and sendaddrv2, which must happen
     // between VERSION and VERACK.
     if (msg_type == NetMsgType::SENDADDRV2) {
-        if (pfrom.fSuccessfullyConnected) {
+        if (pfrom.fSuccessfullyConnected && !m_chainparams.GetConsensus().signet_blocks) {
             // Disconnect peers that send a SENDADDRV2 message after VERACK.
+            // A temporary exception is made for bootstrapping signet support in v0.21.0.
+            // After 0.21.0, this can be reverted.
             pfrom.fDisconnect = true;
             return;
         }