diff --git a/modules/net/dap_chain_node_cli_cmd.c b/modules/net/dap_chain_node_cli_cmd.c
index fb6a954d48576ff53676b61afe935b521f85a1a6..e8b1aa3c31b465ea5b2720b75d735ca27e84e088 100644
--- a/modules/net/dap_chain_node_cli_cmd.c
+++ b/modules/net/dap_chain_node_cli_cmd.c
@@ -7266,10 +7266,8 @@ int com_tx_history(int a_argc, char ** a_argv, void **a_str_reply)
     bool l_brief = (dap_cli_server_cmd_check_option(a_argv, arg_index, a_argc, "-brief") != -1) ? true : false;
 
     bool l_is_tx_all = dap_cli_server_cmd_find_option_val(a_argv, arg_index, a_argc, "-all", NULL);
-    bool l_map1 = dap_cli_server_cmd_find_option_val(a_argv, arg_index, a_argc, "-map1", NULL);
-    bool l_map2 = dap_cli_server_cmd_find_option_val(a_argv, arg_index, a_argc, "-map2", NULL);
 
-    if (!l_addr_base58 && !l_wallet_name && !l_tx_hash_str && !l_is_tx_all && !l_map1 && !l_map2) {
+    if (!l_addr_base58 && !l_wallet_name && !l_tx_hash_str && !l_is_tx_all) {
         dap_json_rpc_error_add(DAP_CHAIN_NODE_CLI_COM_TX_HISTORY_PARAM_ERR,
                                 "tx_history requires parameter '-addr' or '-w' or '-tx'");
         return DAP_CHAIN_NODE_CLI_COM_TX_HISTORY_PARAM_ERR;
@@ -7408,10 +7406,6 @@ int com_tx_history(int a_argc, char ** a_argv, void **a_str_reply)
         json_object_array_add(*json_arr_reply, json_arr_history_all);
         json_object_array_add(*json_arr_reply, json_obj_summary);
         return DAP_CHAIN_NODE_CLI_COM_TX_HISTORY_OK;
-    } else if (l_map1){
-        to_map_1(true, l_chain);
-    } else if (l_map2){
-        to_map_1(false, l_chain);
     }
 
     if (json_obj_out) {
diff --git a/modules/net/dap_chain_node_cli_cmd_tx.c b/modules/net/dap_chain_node_cli_cmd_tx.c
index 491d9caf4fa58106a284bf80d97e847d258d8e8b..ea51f3caf969b3810fa2f09b67d1cf0aa9d82798 100644
--- a/modules/net/dap_chain_node_cli_cmd_tx.c
+++ b/modules/net/dap_chain_node_cli_cmd_tx.c
@@ -46,7 +46,6 @@
 #include "dap_chain_mempool.h"
 #include "dap_math_convert.h"
 #include "dap_json_rpc_errors.h"
-#include <sys/mman.h>
 
 #define LOG_TAG "chain_node_cli_cmd_tx"
 
@@ -738,26 +737,6 @@ static int s_json_tx_history_pack(json_object** a_json_obj_datum, dap_chain_datu
     }
     return 0;
 
-}
-void to_map_1(bool a_t, dap_chain_t *a_chain){
-    dap_chain_cell_t *l_cell, *l_iter_tmp;
-    HASH_ITER(hh, a_chain->cells, l_cell, l_iter_tmp) {
-            for (dap_list_t *it = l_cell->map_range_bounds; it; it = it->next) {
-                if (a_t){
-                    int error = madvise(it->data, it->next->data - it->data, MADV_SEQUENTIAL);
-                    log_it(L_MSG, "MADV_SEQ %d", error);
-                    //int error2 = madvise(it->data, it->next->data - it->data, MADV_POPULATE_READ);
-                    //log_it(L_MSG, "MADV_POPL_READ %d", error2);
-
-                } else {
-                    int error3 = madvise(it->data, it->next->data - it->data, MADV_WILLNEED);
-                    log_it(L_MSG, "MADV_WILLNEED %d", error3);
-                }               
-                
-                it = it->next;
-            }
-        }
-
 }
 
 json_object *dap_db_history_tx_all(dap_chain_t *a_chain, dap_chain_net_t *a_net,
diff --git a/modules/net/include/dap_chain_node_cli_cmd_tx.h b/modules/net/include/dap_chain_node_cli_cmd_tx.h
index 00f059a61bd75db5b2a85cb266b05b26fcaafa0a..375f1f34f2474baf60f60e02f6916f11028c1834 100644
--- a/modules/net/include/dap_chain_node_cli_cmd_tx.h
+++ b/modules/net/include/dap_chain_node_cli_cmd_tx.h
@@ -112,5 +112,4 @@ typedef enum s_com_token_err{
  *
  */
 int cmd_decree(int a_argc, char **a_argv, void **a_str_reply);
-void to_map_1(bool a_t, dap_chain_t *a_chain);