From d86855ad7af2cccfaa19f922c213b448272c4256 Mon Sep 17 00:00:00 2001
From: Anton Kaliaev <anton.kalyaev@gmail.com>
Date: Sun, 4 Mar 2018 14:36:06 +0400
Subject: [PATCH] stop peer if it sends us msg with unknown channel

---
 p2p/peer.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/p2p/peer.go b/p2p/peer.go
index 2e876d11b..e20271149 100644
--- a/p2p/peer.go
+++ b/p2p/peer.go
@@ -358,7 +358,7 @@ func createMConnection(conn net.Conn, p *peer, reactorsByCh map[byte]Reactor, ch
 	onReceive := func(chID byte, msgBytes []byte) {
 		reactor := reactorsByCh[chID]
 		if reactor == nil {
-			cmn.PanicSanity(cmn.Fmt("Unknown channel %X", chID))
+			onPeerError(p, fmt.Errorf("Unknown channel %X", chID))
 		}
 		reactor.Receive(chID, p, msgBytes)
 	}