add burst and auto-registration

apps/wakunode2/spammer.nim

@@ -48,42 +48,71 @@ proc send(
 
   return ok()
 
+proc burstPublish(
+    waku: Waku, conf: WakuNodeConf, contentTopic: ContentTopic
+) {.async.} =
+  var futures: seq[Future[Result[void, string]]]
+  var i: uint64 = 0
+  var start = getTime().toUnixFloat()
+
+  while i < conf.rlnRelayUserMessageLimit:
+    futures.add(send(waku, contentTopic))
+    inc i
+
+  let results = await allFinished(futures)
+
+  var current = getTime().toUnixFloat()
+  var tillNextBurst =
+    int(int64(conf.rlnEpochSizeSec * 1000) - int64((current - start) * 1000))
+  info "Published messages",
+    sleep = tillNextBurst, msgCount = conf.rlnRelayUserMessageLimit
+
+  await sleepAsync(tillNextBurst)
+
+proc iterativePublish(
+    waku: Waku, conf: WakuNodeConf, contentTopic: ContentTopic
+) {.async.} =
+  var start = getTime().toUnixFloat()
+
+  (await send(waku, contentTopic)).isOkOr:
+    error "Failed to publish", err = error
+
+  #echo await (waku.node.isReady())
+  var current = getTime().toUnixFloat()
+  var tillNextMsg = int(int64(conf.spammerDelay) - int64((current - start) * 1000))
+  info "Published message", sleep = tillNextMsg
+
+  await sleepAsync(tillNextMsg)
+
 proc runSpammer*(
     waku: Waku, conf: WakuNodeConf, contentTopic: ContentTopic = "/spammer/0/test/plain"
 ) {.async.} =
-  if not conf.enable:
+  if not conf.spammerEnable:
     return
 
   if not conf.rlnRelay:
     error "RLN not configured!"
     quit(QuitFailure)
 
-  var gotPeers = false
+  while true:
-  while not gotPeers:
     var (inRelayPeers, outRelayPeers) =
       waku.node.peerManager.connectedPeers(WakuRelayCodec)
 
     var numPeers = len(inRelayPeers) + len(outRelayPeers)
     if numPeers > 0:
-      gotPeers = true
+      break
     info "Waiting for peers", numPeers = numPeers
     await sleepAsync(1000)
+
   #var rate = int(float(1000) / float(conf.msgRate))
   #var delayBetweenMsg =
   #  float(conf.rlnEpochSizeSec * 1000) /
   #  (float(conf.rlnRelayUserMessageLimit) * conf.msgRateMultiplier)
 
-  info "Sending message with delay", delay = conf.delay
+  info "Sending message with delay", delay = conf.spammerDelay
 
   while true:
-    var start = getTime().toUnix()
+    if conf.spammerBurst:
-
+      await burstPublish(waku, conf, contentTopic)
-    (await send(waku, contentTopic)).isOkOr:
+    else:
-      error "Failed to publish", err = error
+      await iterativePublish(waku, conf, contentTopic)
-
-    #echo await (waku.node.isReady())
-    var current = getTime().toUnix()
-    var tillNextMsg = int(int64(conf.delay) - (current - start))
-    info "Published messages", sleep = tillNextMsg
-
-    await sleepAsync(tillNextMsg)

apps/wakunode2/wakunode2.nim

@@ -53,6 +53,8 @@ when isMainModule:
   of inspectRlnDb:
     doInspectRlnDb(conf)
   of noCommand:
+    if conf.spammerEnable:
+      doRlnKeystoreGenerator(conf, false)
     # NOTE: {.threadvar.} is used to make the global variable GC safe for the closure uses it
     # It will always be called from main thread anyway.
     # Ref: https://nim-lang.org/docs/manual.html#threads-gc-safety

tools/rln_keystore_generator/rln_keystore_generator.nim

@@ -15,7 +15,7 @@ import
 logScope:
   topics = "rln_keystore_generator"
 
-proc doRlnKeystoreGenerator*(conf: WakuNodeConf) =
+proc doRlnKeystoreGenerator*(conf: WakuNodeConf, quitOnSucces: bool = true) =
   # 1. load configuration
   trace "configuration", conf = $conf
 
@@ -42,7 +42,7 @@ proc doRlnKeystoreGenerator*(conf: WakuNodeConf) =
     idSecretHash = credential.idSecretHash.inHex(),
     idCommitment = credential.idCommitment.inHex()
 
-  if not conf.execute:
+  if quitOnSucces and not conf.execute:
     info "not executing, exiting"
     quit(0)
 
@@ -91,7 +91,6 @@ proc doRlnKeystoreGenerator*(conf: WakuNodeConf) =
     userMessageLimit: conf.rlnRelayUserMessageLimit,
   )
 
-
   let persistRes = addMembershipCredentials(
     conf.rlnRelayCredPath, keystoreCred, conf.rlnRelayCredPassword, RLNAppInfo
   )
@@ -106,4 +105,6 @@ proc doRlnKeystoreGenerator*(conf: WakuNodeConf) =
   except CatchableError:
     error "failure while stopping OnchainGroupManager", error = getCurrentExceptionMsg()
     quit(0) # 0 because we already registered on-chain
+
+  if quitOnSucces:
     quit(0)

waku/factory/external_config.nim

@@ -595,7 +595,8 @@ type WakuNodeConf* = object
       name: "request-rate-period"
     .}: int64
 
-    enable* {.desc: "Enable spammer", defaultValue: false, name: "spammer".}: bool
+    spammerEnable* {.desc: "Enable spammer", defaultValue: false, name: "spammer".}:
+      bool
     # msgRate* {.
     #   desc: "Number of messages published per epoch",
     #   defaultValue: 10,
@@ -607,12 +608,18 @@ type WakuNodeConf* = object
     #   defaultValue: 1,
     #   name: "spammer-msg-multiplier"
     # .}: float
-    delay* {.
+    spammerDelay* {.
       desc: "Delay between spawning a publish method (in miliseconds)",
       defaultValue: 0,
       name: "spammer-delay-between-msg"
     .}: int
 
+    spammerBurst* {.
+      desc: "Send messages in burst instead of one by one",
+      defaultValue: false,
+      name: "spammer-burst"
+    .}: bool
+
 ## Parsing
 
 # NOTE: Keys are different in nim-libp2p