Use startup_time from system.connected (#300)

* Handle startup time

* Remove dead code

* Bump protocol version + FE changes

backend/src/node/connector.rs

@@ -161,7 +161,6 @@ impl StreamHandler<Result<ws::Message, ws::ProtocolError>> for NodeConnector {
 
         match serde_json::from_slice(&data) {
             Ok(msg) => {
-                // info!("New node message: {}", std::str::from_utf8(&data).unwrap_or_else(|_| "INVALID UTF8"));
                 self.handle_message(msg, data, ctx)
             },
             #[cfg(debug)]

backend/src/node/message.rs

@@ -8,18 +8,11 @@ use crate::types::{Block, BlockNumber, BlockHash};
 #[derive(Deserialize, Debug, Message)]
 #[rtype(result = "()")]
 pub struct NodeMessage {
-    pub level: Level,
     pub ts: DateTime<Utc>,
     #[serde(flatten)]
     pub details: Details,
 }
 
-#[derive(Deserialize, Debug)]
-pub enum Level {
-    #[serde(rename = "INFO")]
-    Info,
-}
-
 #[derive(Deserialize, Debug)]
 #[serde(tag = "msg")]
 pub enum Details {