diff --git a/cellframe-sdk b/cellframe-sdk
index 8477d1c289c036a9c2cc41471285a19d244e5e80..17abbf5f2c5c85e61847643983bde90c7486ee4f 160000
--- a/cellframe-sdk
+++ b/cellframe-sdk
@@ -1 +1 @@
-Subproject commit 8477d1c289c036a9c2cc41471285a19d244e5e80
+Subproject commit 17abbf5f2c5c85e61847643983bde90c7486ee4f
diff --git a/dists/python-modules/pycfhelpers b/dists/python-modules/pycfhelpers
index 45b607694ee0786dd1edc7fb605695701f4866c7..b70bc241c0d963f04ae93c7219ab2a2111b091b9 160000
--- a/dists/python-modules/pycfhelpers
+++ b/dists/python-modules/pycfhelpers
@@ -1 +1 @@
-Subproject commit 45b607694ee0786dd1edc7fb605695701f4866c7
+Subproject commit b70bc241c0d963f04ae93c7219ab2a2111b091b9
diff --git a/modules/cellframe-sdk/chain/src/libdap-chain-python.c b/modules/cellframe-sdk/chain/src/libdap-chain-python.c
index 7b86828488621d64219ba472bcbdf34d5fc95a88..a5b065c2f63c739b7f2ef6bad038daa7275d346d 100644
--- a/modules/cellframe-sdk/chain/src/libdap-chain-python.c
+++ b/modules/cellframe-sdk/chain/src/libdap-chain-python.c
@@ -429,7 +429,8 @@ PyObject *dap_chain_atom_confirmed_notify_add_py(PyObject *self, PyObject *args)
     dap_chain_t *l_chain = ((PyDapChainObject *)self)->chain_t;
     PyObject *obj_func;
     PyObject *obj_arg;
-    if (!PyArg_ParseTuple(args, "OO", &obj_func, &obj_arg)) {
+    int conf_cnt = 0;
+    if (!PyArg_ParseTuple(args, "OOi", &obj_func, &obj_arg, &conf_cnt)) {
         PyErr_SetString(PyExc_AttributeError, "Arguments must be a callable and an argument");
         return NULL;
     }
@@ -446,7 +447,9 @@ PyObject *dap_chain_atom_confirmed_notify_add_py(PyObject *self, PyObject *args)
     l_callback->arg = obj_arg;
     Py_INCREF(obj_func);
     Py_INCREF(obj_arg);
-    dap_chain_atom_confirmed_notify_add(l_chain, _wrapping_dap_chain_atom_confirmed_notify_handler, l_callback);
+    log_it(L_DEBUG, "Added confirmed atom notify in %s:%s for %d confirmations", l_chain->net_name, l_chain->name, conf_cnt);
+
+    dap_chain_atom_confirmed_notify_add(l_chain, _wrapping_dap_chain_atom_confirmed_notify_handler, l_callback, conf_cnt);
     Py_RETURN_NONE;
 }