diff --git a/contracting/execution/executor.py b/contracting/execution/executor.py
index e515e17a..c0e3a167 100644
--- a/contracting/execution/executor.py
+++ b/contracting/execution/executor.py
@@ -80,12 +80,6 @@ def execute(self, sender, contract_name, function_name, kwargs,
                     if balance is None:
                         balance = 0
 
-                logger.debug({
-                    'balance': balance,
-                    'stamp_cost': stamp_cost,
-                    'stamps': stamps
-                })
-
                 assert balance * stamp_cost >= stamps, (f'Sender does not have enough stamps for the transaction. '
                                                         f'Balance at key {balances_key} is {balance}')
 
diff --git a/contracting/execution/metering/tracer.c b/contracting/execution/metering/tracer.c
index e9b15da8..f9a002eb 100644
--- a/contracting/execution/metering/tracer.c
+++ b/contracting/execution/metering/tracer.c
@@ -160,7 +160,6 @@ Tracer_trace(Tracer * self, PyFrameObject * frame, int what, PyObject * arg) {
 
       if (new_memory_usage > self -> last_frame_mem_usage) {
         self -> total_mem_usage += (new_memory_usage - self -> last_frame_mem_usage);
-        printf("[TRACER] TX total memory usage: %ld\n", self -> total_mem_usage);
       }
 
       self -> last_frame_mem_usage = new_memory_usage;