...

modules/service/stake/dap_chain_net_srv_stake_lock.c

@@ -1111,6 +1111,8 @@ static void s_stake_lock_callback_updater(dap_ledger_t *a_ledger, dap_chain_datu
         return;
     int l_out_num = 0;
     dap_chain_tx_out_cond_t *l_cond = dap_chain_datum_tx_out_cond_get(a_tx_in, DAP_CHAIN_TX_OUT_COND_SUBTYPE_SRV_STAKE_LOCK, &l_out_num);
+    if (!l_cond)
+        return;
     if (l_cond->subtype.srv_stake_lock.flags & DAP_CHAIN_NET_SRV_STAKE_LOCK_FLAG_CREATE_BASE_TX)
         dap_ledger_emission_for_stake_lock_item_add(a_ledger, a_tx_in_hash);
 }