diff --git a/codex/blockexchange/engine/discovery.nim b/codex/blockexchange/engine/discovery.nim
index 14c2f2ea..1d41dc84 100644
--- a/codex/blockexchange/engine/discovery.nim
+++ b/codex/blockexchange/engine/discovery.nim
@@ -76,11 +76,9 @@ proc discoveryQueueLoop(b: DiscoveryEngine) {.async.} =
     await sleepAsync(b.discoveryLoopSleep)
 
 proc advertiseQueueLoop*(b: DiscoveryEngine) {.async.} =
-  var x=0
   proc onBlock(cid: Cid) {.async.} =
     try:
-      #await b.advertiseQueue.put(cid)
-      x = x+1
+      await b.advertiseQueue.put(cid)
     except CancelledError as exc:
       trace "Cancelling block listing"
       raise exc
@@ -88,8 +86,7 @@ proc advertiseQueueLoop*(b: DiscoveryEngine) {.async.} =
       trace "Exception listing blocks", exc = exc.msg
 
   while b.discEngineRunning:
-    discard await b.localStore.listBlocks(onBlock)
-    if x==42: echo x
+    #discard await b.localStore.listBlocks(onBlock)
 
     trace "About to sleep advertise loop", sleep = b.advertiseLoopSleep
     await sleepAsync(b.advertiseLoopSleep)