diff --git a/modules/cellframe-sdk/chain/src/wrapping_dap_chain_ledger.c b/modules/cellframe-sdk/chain/src/wrapping_dap_chain_ledger.c
index 20fd71b3dd3534b59c330d973c08ab8fcd348998..0b6d6dbdaf2aaa7045ae979e04c3e99c593921e0 100644
--- a/modules/cellframe-sdk/chain/src/wrapping_dap_chain_ledger.c
+++ b/modules/cellframe-sdk/chain/src/wrapping_dap_chain_ledger.c
@@ -178,7 +178,10 @@ PyObject *dap_chain_ledger_calc_balance_py(PyObject *self, PyObject *args){
     const char *token_ticker;
     if (!PyArg_ParseTuple(args, "O|s", &addr, &token_ticker))
         return NULL;
-    uint64_t res = dap_chain_ledger_calc_balance(((PyDapChainLedgerObject*)self)->ledger, ((PyDapChainAddrObject*)addr)->addr, token_ticker);
+    uint64_t res = dap_chain_uint128_to(
+                        dap_chain_ledger_calc_balance(
+                            ((PyDapChainLedgerObject*)self)->ledger,
+                            ((PyDapChainAddrObject*)addr)->addr, token_ticker));
     return Py_BuildValue("k", res);
 }
 PyObject *dap_chain_ledger_calc_balance_full_py(PyObject *self, PyObject *args){
@@ -186,7 +189,10 @@ PyObject *dap_chain_ledger_calc_balance_full_py(PyObject *self, PyObject *args){
     const char *token_ticker;
     if (!PyArg_ParseTuple(args, "O|s", &addr, &token_ticker))
         return NULL;
-    uint64_t res = dap_chain_ledger_calc_balance_full(((PyDapChainLedgerObject*)self)->ledger, ((PyDapChainAddrObject*)addr)->addr, token_ticker);
+    uint64_t res = dap_chain_uint128_to(
+                        dap_chain_ledger_calc_balance_full(
+                            ((PyDapChainLedgerObject*)self)->ledger,
+                            ((PyDapChainAddrObject*)addr)->addr, token_ticker));
     return Py_BuildValue("k", res);
 }
 PyObject *dap_chain_ledger_tx_find_by_hash_py(PyObject *self, PyObject *args){