logos-messaging-nim/library/kernel_api/protocols/lightpush_api.nim

proc lightpush_publish*(
    self: LogosDelivery, pubsubTopic: string, message: WakuMessage
): Future[Result[string, string]] {.ffi.} =
  ## Returns the published message hash.
  let hash = (await self.waku.lightpushPublish(PubsubTopic(pubsubTopic), message)).valueOr:
    return err(error)
  return ok(hash)
FFI: typed kernel_api operations (nim-ffi v0.2.0) Convert the kernel_api operations — relay/filter/lightpush/store, peer_manager, discovery, ping, debug/node-info — to typed {.ffi.} procs that pass parameters directly and ride generic CBOR (no per-op request wrappers). Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> 2026-06-25 04:18:56 +02:00			`proc lightpush_publish*(`
			`self: LogosDelivery, pubsubTopic: string, message: WakuMessage`
			`): Future[Result[string, string]] {.ffi.} =`
			`## Returns the published message hash.`
			`let hash = (await self.waku.lightpushPublish(PubsubTopic(pubsubTopic), message)).valueOr:`
			`return err(error)`
			`return ok(hash)`