diff --git a/lib-uwusched/src/lib.rs b/lib-uwusched/src/lib.rs
index b93cf3f..139597f 100644
--- a/lib-uwusched/src/lib.rs
+++ b/lib-uwusched/src/lib.rs
@@ -1,14 +1,2 @@
-pub fn add(left: u64, right: u64) -> u64 {
-    left + right
-}
 
-#[cfg(test)]
-mod tests {
-    use super::*;
 
-    #[test]
-    fn it_works() {
-        let result = add(2, 2);
-        assert_eq!(result, 4);
-    }
-}
diff --git a/notes/UwUsched/Protocol.md b/notes/UwUsched/Protocol.md
index c29cc5e..9fb15f1 100644
--- a/notes/UwUsched/Protocol.md
+++ b/notes/UwUsched/Protocol.md
@@ -4,11 +4,69 @@
 
 => Two seperate ways of communicating: One for neogtioating task queue stuff and one for data (Linked with UUID)
 
-# Data Pull/Push
+## Conn-Status
+
+### Login
+*Request:*
+```json
+{
+	"protocol_id":<protocol_id>,
+	"node_id":<node_id>,
+	"transaction_uuid":<transaction_uuid>,
+	"specs": {
+		"threads":<threads:u64>,
+		"clock":<clock:f64>,
+		"mem":<mem:u64>,
+		"net_speed_kib":<net_speed:f64>
+	}
+}
+```
+
+*Response:*
+```json
+{
+	"protocol_id":<protocol_id>,
+	"node_id":<node_id>,
+	"transaction_uuid":<transaction_uuid>,
+	"status":<ACCEPTED|REJECTED>,
+}
+```
+### Uptime Polling
+*Request/Response:*
+```json
+{
+	"protocol_id":<protocol_id>,
+	"node_id":<node_id>,
+	"transaction_uuid":<transaction_uuid>
+}
+```
+
+
+### Logout 
+*Request:*
+```json
+{
+	"protocol_id":<protocol_id>,
+	"node_id":<node_id>,
+	"transaction_uuid":<transaction_uuid>,
+}
+```
+
+*Response:*
+```json
+{
+	"protocol_id":<protocol_id>,
+	"node_id":<node_id>,
+	"transaction_uuid":<transaction_uuid>,
+	"status":<ACK|OK|ERR>
+}
+```
+>If the re-scheduling fails trigger the worker-node to give all HashMap-data to the head-node
 ## Pull
 ```json
 {
 	"protocol_id":<protocol_id>,
+	"node_id":<node_id>,
 	"uuid":<uuid>,
 	"hashmap_id":<hashmap_id>,
 }
@@ -18,6 +76,8 @@
 ```json
 {
 	"protocol_id":<protocol_id>,
+	"node_id":<node_id>,
+	"uuid":<uuid>,
 	"status":<OK|HASH_ERR|TIMEOUT_ERR>,
 	"uuid":<uuid>,
 	"hashmap_id":<hashmap_id>
@@ -28,6 +88,8 @@
 ```json
 {
 	"protocol_id":<protocol_id>,
+	"node_id":<node_id>,
+	"uuid":<uuid>,
 	"uuid":<uuid>,
 	"hashmap_id":<hashmap_id>,
 	"length_decomp": <length_decomp>,
@@ -58,4 +120,5 @@
 
 **Control Flow**
 `protocol_id`: `data_push | data_pull | data_response | hash_push | hash_pull | hash_response`
+`node_id`:unique identifier of nodes. (Hostnames)
 `status`: error codes indicating success of transmission
\ No newline at end of file