diff --git a/scalardb/src/scalardb/transfer.clj b/scalardb/src/scalardb/transfer.clj
index ac20329..1e794fb 100644
--- a/scalardb/src/scalardb/transfer.clj
+++ b/scalardb/src/scalardb/transfer.clj
@@ -1,6 +1,6 @@
 (ns scalardb.transfer
   (:require [clojure.core.reducers :as r]
-            [clojure.tools.logging :refer [warn]]
+            [clojure.tools.logging :refer [info warn]]
             [jepsen
              [client :as client]
              [checker :as checker]
@@ -86,6 +86,7 @@
 
 (defn- tx-transfer
   [tx from to amount]
+  (info "Transferring" amount "from" from "to" to "by tx" (.getId tx))
   (let [fromResult (.get tx (prepare-get from))
         toResult (.get tx (prepare-get to))]
     (->> (calc-new-balance fromResult (- amount))
diff --git a/scalardb/test/scalardb/transfer_test.clj b/scalardb/test/scalardb/transfer_test.clj
index b750c60..ffff6fb 100644
--- a/scalardb/test/scalardb/transfer_test.clj
+++ b/scalardb/test/scalardb/transfer_test.clj
@@ -52,6 +52,7 @@
 (def mock-transaction
   (reify
     DistributedTransaction
+    (^String getId [_] "dummy-tx-id")
     (^Optional get [_ ^Get g] (mock-get g))
     (^void put [_ ^Put p] (mock-put p))
     (^void commit [_] (swap! commit-count inc))))
@@ -65,6 +66,7 @@
 (def mock-transaction-throws-exception
   (reify
     DistributedTransaction
+    (^String getId [_] "dummy-tx-id")
     (^Optional get [_ ^Get _] (throw (CrudException. "get failed" nil)))
     (^void put [_ ^Put _] (throw (CrudException. "put failed" nil)))
     (^void commit [_] (throw (CommitException. "commit failed" nil)))))