diff --git a/kreya/grpc/com/xtdb/protos/GrpcApi/SubmitTx-request.json b/kreya/grpc/com/xtdb/protos/GrpcApi/SubmitTx-request.json
index 5bc2b03..ce308e7 100644
--- a/kreya/grpc/com/xtdb/protos/GrpcApi/SubmitTx-request.json
+++ b/kreya/grpc/com/xtdb/protos/GrpcApi/SubmitTx-request.json
@@ -2,11 +2,13 @@
   "txOps": [
     {
       "put": {
+        "xtId": "id1",
         "document": "Via Security"
       }
     },
     {
       "put": {
+        "xtId": "id2",
         "document": "Rustic Plastic Sausages Graphic Interface incubate"
       }
     }
diff --git a/resources/service.proto b/resources/service.proto
index ebdfd37..4103bd2 100644
--- a/resources/service.proto
+++ b/resources/service.proto
@@ -1,6 +1,7 @@
 syntax = "proto3";
 
 package com.xtdb.protos;
+
 import "transactions.proto";
 
 message Empty { }
diff --git a/src/gxtdb/adapters/tx_log.clj b/src/gxtdb/adapters/tx_log.clj
new file mode 100644
index 0000000..8f00a38
--- /dev/null
+++ b/src/gxtdb/adapters/tx_log.clj
@@ -0,0 +1,11 @@
+(ns gxtdb.adapters.tx-log
+  (:require [gxtdb.utils :as utils]))
+
+(defn ->tx-log [ops]
+  (let [transaction (-> ops :transaction-type)
+        transaction-type (-> transaction keys first)]
+    (println (str "---" "\n" transaction-type "\n" transaction "\n\n\n"))))
+
+(defn proto->tx-log [tx-ops]
+  (println (str "ARROZ" "\n\n\n" tx-ops "\n\n"))
+  (mapv ->tx-log tx-ops))
diff --git a/src/gxtdb/service.clj b/src/gxtdb/service.clj
index 3438780..11775f2 100644
--- a/src/gxtdb/service.clj
+++ b/src/gxtdb/service.clj
@@ -5,6 +5,7 @@
             [ring.util.response :as ring-resp]
 
             [gxtdb.adapters.status :as status-adapter]
+            [gxtdb.adapters.tx-log :as tx-log-adapter]
 
             ;; -- XTDB -- 
             [xtdb.api :as xt]
@@ -43,7 +44,8 @@
 
 (deftype GrpcAPI [xtdb-node]
   api/Service
-  (SubmitTx [_this _request]
+  (SubmitTx [_this {{:keys [tx-ops]} :grpc-params}]
+    (let [tx-log (tx-log-adapter/proto->tx-log tx-ops)])
     {:status 200
      :body {:tx-time "time" :tx-id 3}})
   (Status