From fbb95b0d9fa042332d93e3736fd785970db5dc04 Mon Sep 17 00:00:00 2001
From: yosoyubik <yosoyubik@gmail.com>
Date: Mon, 6 Feb 2023 15:16:59 +0100
Subject: [PATCH] ames: check if we have a flow for a nax ack bone

---
 pkg/arvo/sys/vane/ames.hoon | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkg/arvo/sys/vane/ames.hoon b/pkg/arvo/sys/vane/ames.hoon
index dc938e87f..36303ac9f 100644
--- a/pkg/arvo/sys/vane/ames.hoon
+++ b/pkg/arvo/sys/vane/ames.hoon
@@ -1978,10 +1978,12 @@
     ::  if it received a nack on a backward bone
     ::
     =+  backward-bone=(mix 0b10 bone)
-    ::  not a naxplanation ack bone
+    ::  the backward bone is a naxplanation ack bone and we have a flow for it
     ::
     ?.  =(2 (mod backward-bone 4))
       |
+    ?~  (~(get by rcv.peer-state) backward-bone)
+      |
     %.  &
     (trace &(dry odd.veb) ship |.((weld "failed %watch plea " log)))
   ::  +on-take-wake: receive wakeup or error notification from behn