ames: fix assertion bug and add debug info

If we receive the naxplanation before the nack, the assertion in the gte
direction fails.  The intent of the assertion is to make sure top of the
live queue never falls behind current.state, so it was simply in the
wrong direction.

bin/solid.pill

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:db17380940f4f10dab139b385cf5f752282e069b290cdb5255c8510e5cc36ea7
-size 14122439
+oid sha256:d89d1363875673646bfdf6cf37c2b5d07d085cf5cf64a604875289c09fb653aa
+size 9633371

pkg/arvo/sys/vane/ames.hoon

@@ -1163,11 +1163,70 @@
   --
 ::  +scry: dereference namespace
 ::
+::    The ones producing vases are expected to be used like this:
+::
+::    &tang [(sell .^(vase %a /=peer=/~zod)) ~]
+::
 ++  scry
   |=  [fur=(unit (set monk)) ren=@tas why=shop syd=desk lot=coin tyl=path]
   ^-  (unit (unit cage))
+  ?.  =(lot [%$ %da now])  ~
+  ?.  =(%$ ren)  [~ ~]
+  ?.  =([%& our] why)
+    [~ ~]
+  ?+    syd  ~
+      %peer
+    ?.  ?=([@ ~] tyl)  [~ ~]
+    =/  who  (slaw %p i.tyl)
+    ?~  who  [~ ~]
+    =/  per  (~(get by peers.ames-state) u.who)
+    =/  res
+      ?-  per
+        ~             %unknown
+        [~ %alien *]  %alien
+        [~ %known *]
+        =,  u.per
+        :*  %known
+            symkeymug=(mug symmetric-key)
+            life=life
+            pubkey=public-key
+            sponsor=sponsor
+            route=route
+            qos=qos
+            ossuary=ossuary
+            snd=~(key by snd)
+            rcv=~(key by rcv)
+            nax=nax
+            heeds=heeds
+        ==
+      ==
+    ``noun+!>(!>(res))
   ::
-  [~ ~]
+      %bones
+    ?.  ?=([@ ~] tyl)  [~ ~]
+    =/  who  (slaw %p i.tyl)
+    ?~  who  [~ ~]
+    =/  per  (~(get by peers.ames-state) u.who)
+    ?.  ?=([~ %known *] per)  [~ ~]
+    =/  res
+      =,  u.per
+      [snd=~(key by snd) rcv=~(key by rcv)]
+    ``noun+!>(res)
+  ::
+      %snd-bone
+    ?.  ?=([@ @ ~] tyl)  [~ ~]
+    =/  who  (slaw %p i.tyl)
+    ?~  who  [~ ~]
+    =/  ost  (slaw %ud i.t.tyl)
+    ?~  ost  [~ ~]
+    =/  per  (~(get by peers.ames-state) u.who)
+    ?.  ?=([~ %known *] per)  [~ ~]
+    =/  mps  (~(get by snd.u.per) u.ost)
+    ?~  mps  [~ ~]
+    =/  res
+      u.mps
+    ``noun+!>(!>(res))
+  ==
 --
 ::  helpers
 ::
@@ -2533,7 +2592,7 @@
     ^+  message-pump
     =/  top-live
       (peek:packet-queue:*make-packet-pump live.packet-pump-state.state)
-    ?.  |(?=(~ top-live) (gte current.state message-num.key.u.top-live))
+    ?.  |(?=(~ top-live) (lte current.state message-num.key.u.top-live))
       ~|  [%strange-current current=current.state key.u.top-live]
       !!
     message-pump