diff --git a/modules/consensus/esbocs/dap_chain_cs_esbocs.c b/modules/consensus/esbocs/dap_chain_cs_esbocs.c
index 52d77b0728b81d9d8f93bb18fce888d346bced11..3ba6115c5f17c2b144681adbaa6a3025105bf5de 100644
--- a/modules/consensus/esbocs/dap_chain_cs_esbocs.c
+++ b/modules/consensus/esbocs/dap_chain_cs_esbocs.c
@@ -165,21 +165,21 @@ static int s_callback_new(dap_chain_t *a_chain, dap_config_t *a_chain_cfg)
         if ((l_cert_cur = dap_cert_find_by_name(l_cert_name)) == NULL) {
             snprintf(l_cert_name, sizeof(l_cert_name), "%s.%zu.pub", l_auth_certs_prefix, i);
             if ((l_cert_cur = dap_cert_find_by_name(l_cert_name)) == NULL) {
-                log_it(L_ERROR, "ESBOCS: Can't find cert \"%s\"", l_cert_name);
+                log_it(L_ERROR, "Can't find cert \"%s\"", l_cert_name);
                 l_ret = -3;
                 goto lb_err;
             }
         }
         dap_chain_addr_t l_signing_addr;
-        log_it(L_NOTICE, "ESBOCS: Initialized auth cert \"%s\"", l_cert_name);
+        log_it(L_NOTICE, "Initialized auth cert \"%s\"", l_cert_name);
         dap_chain_addr_fill_from_key(&l_signing_addr, l_cert_cur->enc_key, a_chain->net_id);
         dap_chain_node_addr_t l_signer_node_addr;
         if (dap_chain_node_addr_from_str(&l_signer_node_addr, l_addrs[i])) {
-            log_it(L_ERROR,"ESBOCS: Wrong address format, should be like 0123::4567::89AB::CDEF");
+            log_it(L_ERROR,"Wrong address format, should be like 0123::4567::89AB::CDEF");
             l_ret = -4;
             goto lb_err;
         }
-        log_it(L_MSG, "ESBOCS: add validator addr:"NODE_ADDR_FP_STR"", NODE_ADDR_FP_ARGS_S(l_signer_node_addr));
+        log_it(L_MSG, "add validator addr:"NODE_ADDR_FP_STR"", NODE_ADDR_FP_ARGS_S(l_signer_node_addr));
         if (l_esbocs_pvt->poa_mode) { // auth by certs in PoA mode
             dap_chain_esbocs_validator_t *l_validator = DAP_NEW(dap_chain_esbocs_validator_t);
             l_validator->signing_addr = l_signing_addr;
@@ -280,11 +280,11 @@ static int s_callback_created(dap_chain_t *a_chain, dap_config_t *a_chain_net_cf
     dap_chain_add_callback_notify(a_chain, s_new_atom_notifier, l_session);
     s_session_round_new(l_session);
 
-    log_it(L_INFO, "ESBOCS: init session for net:%s, chain:%s", a_chain->net_name, a_chain->name);
+    log_it(L_INFO, "init session for net:%s, chain:%s", a_chain->net_name, a_chain->name);
     DL_APPEND(s_session_items, l_session);
     if (!s_session_cs_timer) {
         s_session_cs_timer = dap_timerfd_start(1000, s_session_timer, NULL);
-        debug_if(l_esbocs_pvt->debug, L_MSG, "ESBOCS: Consensus main timer is started");
+        debug_if(l_esbocs_pvt->debug, L_MSG, "Consensus main timer is started");
     }
     return 0;
 }
@@ -354,8 +354,8 @@ static dap_list_t *s_get_validators_list(dap_chain_esbocs_session_t *a_session,
             dap_list_free_full(l_validators, NULL);
             return NULL;
         }
-        size_t n = (size_t)l_esbocs_pvt->min_validators_count * 3;
-        size_t l_consensus_optimum = (n / 2) + (n % 2);
+        //size_t n = (size_t)l_esbocs_pvt->min_validators_count * 3;
+        size_t l_consensus_optimum = (size_t)l_esbocs_pvt->min_validators_count * 2 - 1;//(n / 2) + (n % 2);
         size_t l_need_vld_cnt = MIN(l_validators_count, l_consensus_optimum);
         if (l_validators_count == l_need_vld_cnt) {
             l_ret = dap_list_copy_deep(l_validators, s_callback_list_form, NULL);
@@ -434,7 +434,7 @@ static void s_session_send_startsync(dap_chain_esbocs_session_t *a_session)
         return;     // My last block hash is different, so skip this round
     if (!s_validator_check(&a_session->my_signing_addr, a_session->cur_round.validators_list))
         return;     // I'm not a selected validator, just skip sync message
-    debug_if(PVT(a_session->esbocs)->debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U"."
+    debug_if(PVT(a_session->esbocs)->debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U"."
                                                    " Sent START_SYNC pkt, attempt %"DAP_UINT64_FORMAT_U,
                     a_session->chain->net_name, a_session->chain->name, a_session->cur_round.id, a_session->cur_round.sync_attempt);
     s_message_send(a_session, DAP_STREAM_CH_VOTING_MSG_TYPE_START_SYNC, &l_last_block_hash,
@@ -508,7 +508,7 @@ static void s_session_round_new(dap_chain_esbocs_session_t *a_session)
         HASH_FIND(hh, a_session->sync_items, &a_session->cur_round.last_block_hash, sizeof(dap_hash_fast_t), l_item);
         if (l_item) {
             debug_if(PVT(a_session->esbocs)->debug,
-                     L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U" already started. Process sync messages",
+                     L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U" already started. Process sync messages",
                                 a_session->chain->net_name, a_session->chain->name, a_session->cur_round.id);
             l_round_already_started = true;
             for (dap_list_t *it = l_item->messages; it; it = it->next) {
@@ -526,7 +526,7 @@ static void s_session_round_new(dap_chain_esbocs_session_t *a_session)
         }
 
         debug_if(PVT(a_session->esbocs)->debug, L_MSG,
-                 "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U" start. Syncing validators in %u seconds",
+                 "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U" start. Syncing validators in %u seconds",
                     a_session->chain->net_name, a_session->chain->name,
                         a_session->cur_round.id, l_round_already_started ? 0 : PVT(a_session->esbocs)->new_round_delay);
     }
@@ -541,7 +541,7 @@ static void s_session_round_new(dap_chain_esbocs_session_t *a_session)
 static void s_session_attempt_new(dap_chain_esbocs_session_t *a_session)
 {
     if (a_session->cur_round.attempt_num++ > PVT(a_session->esbocs)->round_attempts_max ) {
-        debug_if(PVT(a_session->esbocs)->debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U"."
+        debug_if(PVT(a_session->esbocs)->debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U"."
                                                         " Round finished by reason: attempts is out",
                                                             a_session->chain->net_name, a_session->chain->name,
                                                                 a_session->cur_round.id);
@@ -552,14 +552,14 @@ static void s_session_attempt_new(dap_chain_esbocs_session_t *a_session)
         dap_chain_esbocs_validator_t *l_validator = it->data;
         if (l_validator->is_synced && !l_validator->is_chosen) {
             // We have synced validator with no submitted candidate
-            debug_if(PVT(a_session->esbocs)->debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U". Attempt:%hu is started",
+            debug_if(PVT(a_session->esbocs)->debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U". Attempt:%hu is started",
                                                                 a_session->chain->net_name, a_session->chain->name,
                                                                     a_session->cur_round.id, a_session->cur_round.attempt_num);
             s_session_state_change(a_session, DAP_CHAIN_ESBOCS_SESSION_STATE_WAIT_PROC, dap_time_now());
             return;
         }
     }
-    debug_if(PVT(a_session->esbocs)->debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U"."
+    debug_if(PVT(a_session->esbocs)->debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U"."
                                                     " Round finished by reason: all synced validators already tryed its attempt",
                                                         a_session->chain->net_name, a_session->chain->name,
                                                             a_session->cur_round.id);
@@ -576,7 +576,8 @@ static uint64_t s_session_calc_current_round_id(dap_chain_esbocs_session_t *a_se
     dap_chain_esbocs_message_item_t *l_item, *l_tmp;
     HASH_ITER(hh, a_session->cur_round.message_items, l_item, l_tmp) {
         if (l_item->message->hdr.type == DAP_STREAM_CH_VOTING_MSG_TYPE_START_SYNC &&
-                a_session->cur_round.sync_attempt == *(uint64_t *)l_item->message->msg_n_sign) {
+                a_session->cur_round.sync_attempt == *(uint64_t *)l_item->message->msg_n_sign &&
+                s_validator_check(&l_item->signing_addr, a_session->cur_round.validators_list)) {
             uint64_t l_id_candidate = l_item->message->hdr.round_id;
             bool l_candidate_found = false;
             for (uint16_t i = 0; i < l_fill_idx; i++)
@@ -589,7 +590,7 @@ static uint64_t s_session_calc_current_round_id(dap_chain_esbocs_session_t *a_se
                 l_id_candidates[l_fill_idx].id = l_id_candidate;
                 l_id_candidates[l_fill_idx].counter = 1;
                 if (++l_fill_idx > a_session->cur_round.validators_synced_count) {
-                    log_it(L_WARNING, "Count of sync messages with same sync attempt is greater"
+                    log_it(L_ERROR, "Count of sync messages with same sync attempt is greater"
                                       " than current synced validators count %hu > %hu",
                                         l_fill_idx, a_session->cur_round.validators_synced_count);
                     l_fill_idx--;
@@ -669,7 +670,7 @@ static void s_session_state_change(dap_chain_esbocs_session_t *a_session, enum s
         dap_chain_esbocs_store_t *l_store;
         HASH_FIND(hh, a_session->cur_round.store_items, &a_session->cur_round.attempt_candidate_hash, sizeof(dap_hash_fast_t), l_store);
         if (!l_store) {
-            log_it(L_ERROR, "ESBOCS: No finish candidate found!");
+            log_it(L_ERROR, "No finish candidate found!");
             break;
         }
         l_store->candidate_signs = dap_list_sort(l_store->candidate_signs, s_signs_sort_callback);
@@ -726,17 +727,17 @@ static void s_session_proc_state(dap_chain_esbocs_session_t *a_session)
         dap_time_t l_round_timeout = PVT(a_session->esbocs)->round_start_sync_timeout;
         bool l_round_skip = !s_validator_check(&a_session->my_signing_addr, a_session->cur_round.validators_list);
         if (l_round_skip)
-            l_round_timeout += PVT(a_session->esbocs)->round_attempt_timeout * PVT(a_session->esbocs)->round_attempts_max;
+            l_round_timeout += PVT(a_session->esbocs)->round_attempt_timeout * 3 * PVT(a_session->esbocs)->round_attempts_max;
         if (a_session->ts_round_sync_start && l_time - a_session->ts_round_sync_start >= l_round_timeout) {
             if (a_session->cur_round.validators_synced_count >= PVT(a_session->esbocs)->min_validators_count) {
                 a_session->cur_round.id = s_session_calc_current_round_id(a_session);
-                debug_if(l_cs_debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+                debug_if(l_cs_debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                                             " Minimum count of validators are synchronized, wait to submit candidate",
                                                 a_session->chain->net_name, a_session->chain->name,
                                                     a_session->cur_round.id, a_session->cur_round.attempt_num);
                 s_session_state_change(a_session, DAP_CHAIN_ESBOCS_SESSION_STATE_WAIT_PROC, l_time);
             } else { // timeout start sync
-                debug_if(l_cs_debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+                debug_if(l_cs_debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                                             " Round finished by reason: %s",
                                                 a_session->chain->net_name, a_session->chain->name,
                                                     a_session->cur_round.id, a_session->cur_round.attempt_num,
@@ -747,7 +748,7 @@ static void s_session_proc_state(dap_chain_esbocs_session_t *a_session)
     } break;
     case DAP_CHAIN_ESBOCS_SESSION_STATE_WAIT_PROC:
         if (l_time - a_session->ts_attempt_start >= PVT(a_session->esbocs)->round_attempt_timeout) {
-            debug_if(l_cs_debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+            debug_if(l_cs_debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                                         " Attempt finished by reason: haven't cantidate submitted",
                                             a_session->chain->net_name, a_session->chain->name,
                                                 a_session->cur_round.id, a_session->cur_round.attempt_num);
@@ -759,14 +760,14 @@ static void s_session_proc_state(dap_chain_esbocs_session_t *a_session)
             dap_chain_esbocs_store_t *l_store;
             HASH_FIND(hh, a_session->cur_round.store_items, &a_session->cur_round.attempt_candidate_hash, sizeof(dap_hash_fast_t), l_store);
             if (!l_store) {
-                log_it(L_ERROR, "ESBOCS: No round candidate found!");
+                log_it(L_ERROR, "No round candidate found!");
                 s_session_attempt_new(a_session);
                 break;
             }
             if (dap_list_length(l_store->candidate_signs) >= PVT(a_session->esbocs)->min_validators_count) {
                 if(l_cs_debug) {
                     char *l_candidate_hash_str = dap_chain_hash_fast_to_str_new(&a_session->cur_round.attempt_candidate_hash);
-                    log_it(L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu"
+                    log_it(L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu"
                                             " Candidate:%s collected sings of minimum number of validators, so to sent PRE_COMMIT",
                                                 a_session->chain->net_name, a_session->chain->name, a_session->cur_round.id,
                                                     a_session->cur_round.attempt_num, l_candidate_hash_str);
@@ -775,7 +776,7 @@ static void s_session_proc_state(dap_chain_esbocs_session_t *a_session)
                 s_session_state_change(a_session, DAP_CHAIN_ESBOCS_SESSION_STATE_WAIT_FINISH, l_time);
                 break;
             }
-            debug_if(l_cs_debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+            debug_if(l_cs_debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                                         " Attempt finished by reason: cant't collect minimum number of validator's signs",
                                             a_session->chain->net_name, a_session->chain->name,
                                                 a_session->cur_round.id, a_session->cur_round.attempt_num);
@@ -784,7 +785,7 @@ static void s_session_proc_state(dap_chain_esbocs_session_t *a_session)
         break;
     case DAP_CHAIN_ESBOCS_SESSION_STATE_WAIT_FINISH:
         if (l_time - a_session->ts_attempt_start >= PVT(a_session->esbocs)->round_attempt_timeout) {
-            debug_if(l_cs_debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+            debug_if(l_cs_debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                                         " Attempt finished by reason: cant't collect minimum number of validator's precommits with same final hash",
                                             a_session->chain->net_name, a_session->chain->name,
                                                 a_session->cur_round.id, a_session->cur_round.attempt_num);
@@ -840,14 +841,14 @@ static void s_session_candidate_submit(dap_chain_esbocs_session_t *a_session)
         dap_hash_fast(l_candidate, l_candidate_size, &l_candidate_hash);
         if (PVT(a_session->esbocs)->debug) {
             char *l_candidate_hash_str = dap_chain_hash_fast_to_str_new(&l_candidate_hash);
-            log_it(L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu. Submit my candidate:%s",
+            log_it(L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu. Submit my candidate:%s",
                     a_session->chain->net_name, a_session->chain->name,
                         a_session->cur_round.id, a_session->cur_round.attempt_num, l_candidate_hash_str);
             DAP_DELETE(l_candidate_hash_str);
         }
     } else { // there is no my candidate, send null hash
         if (PVT(a_session->esbocs)->debug)
-            log_it(L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+            log_it(L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                           " I don't have a candidate. I submit a null candidate.",
                                 a_session->chain->net_name, a_session->chain->name,
                                     a_session->cur_round.id, a_session->cur_round.attempt_num);
@@ -869,7 +870,7 @@ static void s_session_candidate_verify(dap_chain_esbocs_session_t *a_session, da
                        NULL, 0, a_session->cur_round.validators_list);
         if (PVT(a_session->esbocs)->debug) {
             char *l_candidate_hash_str = dap_chain_hash_fast_to_str_new(a_candidate_hash);
-            log_it(L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu Sent APPROVE candidate:%s",
+            log_it(L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu Sent APPROVE candidate:%s",
                                 a_session->chain->net_name, a_session->chain->name, a_session->cur_round.id,
                                         a_session->cur_round.attempt_num, l_candidate_hash_str);
             DAP_DELETE(l_candidate_hash_str);
@@ -880,7 +881,7 @@ static void s_session_candidate_verify(dap_chain_esbocs_session_t *a_session, da
                        NULL, 0, a_session->cur_round.validators_list);
         if (PVT(a_session->esbocs)->debug) {
             char *l_candidate_hash_str = dap_chain_hash_fast_to_str_new(a_candidate_hash);
-            log_it(L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu Sent REJECT candidate:%s",
+            log_it(L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu Sent REJECT candidate:%s",
                                 a_session->chain->net_name, a_session->chain->name, a_session->cur_round.id,
                                         a_session->cur_round.attempt_num, l_candidate_hash_str);
             DAP_DELETE(l_candidate_hash_str);
@@ -900,26 +901,26 @@ static bool s_session_candidate_to_chain(dap_chain_esbocs_session_t *a_session,
     case ATOM_ACCEPT:
         // block save to chain
         if (dap_chain_atom_save(a_session->chain, (uint8_t *)l_candidate, a_candidate_size, a_session->chain->cells->id) < 0)
-            log_it(L_ERROR, "ESBOCS: Can't save atom %s to the file", l_candidate_hash_str);
+            log_it(L_ERROR, "Can't save atom %s to the file", l_candidate_hash_str);
         else
         {
-            log_it(L_INFO, "ESBOCS: block %s added in chain successfully", l_candidate_hash_str);
+            log_it(L_INFO, "block %s added in chain successfully", l_candidate_hash_str);
             res = true;
         }
         break;
     case ATOM_MOVE_TO_THRESHOLD:
-        log_it(L_INFO, "ESBOCS: Thresholded atom with hash %s", l_candidate_hash_str);
+        log_it(L_INFO, "Thresholded atom with hash %s", l_candidate_hash_str);
         break;
     case ATOM_PASS:
-        log_it(L_WARNING, "ESBOCS: Atom with hash %s not accepted (code ATOM_PASS, already present)", l_candidate_hash_str);
+        log_it(L_WARNING, "Atom with hash %s not accepted (code ATOM_PASS, already present)", l_candidate_hash_str);
         DAP_DELETE(l_candidate);
         break;
     case ATOM_REJECT:
-        log_it(L_WARNING,"ESBOCS: Atom with hash %s rejected", l_candidate_hash_str);
+        log_it(L_WARNING,"Atom with hash %s rejected", l_candidate_hash_str);
         DAP_DELETE(l_candidate);
         break;
     default:
-         log_it(L_CRITICAL, "ESBOCS: Wtf is this ret code ? Atom hash %s code %d", l_candidate_hash_str, l_res);
+         log_it(L_CRITICAL, "Wtf is this ret code ? Atom hash %s code %d", l_candidate_hash_str, l_res);
          DAP_DELETE(l_candidate);
     }
     DAP_DELETE(l_candidate_hash_str);
@@ -938,7 +939,7 @@ static void s_session_round_finish(dap_chain_esbocs_session_t *a_session, dap_ch
     if (!dap_hash_fast_compare(&a_session->cur_round.attempt_candidate_hash, &l_store->candidate_hash)) {
         char *l_current_candidate_hash_str = dap_chain_hash_fast_to_str_new(&a_session->cur_round.attempt_candidate_hash);
         char *l_finish_candidate_hash_str = dap_chain_hash_fast_to_str_new(&l_store->candidate_hash);
-        debug_if(l_cs_debug, L_WARNING, "ESBOCS: Trying to finish candidate of not the current attempt (%s but not %s)",
+        debug_if(l_cs_debug, L_WARNING, "Trying to finish candidate of not the current attempt (%s but not %s)",
                                         l_current_candidate_hash_str, l_finish_candidate_hash_str);
         DAP_DELETE(l_current_candidate_hash_str);
         DAP_DELETE(l_finish_candidate_hash_str);
@@ -947,28 +948,28 @@ static void s_session_round_finish(dap_chain_esbocs_session_t *a_session, dap_ch
 
     if (l_store->reject_count >= l_cs_level) {
         char *l_finish_candidate_hash_str = dap_chain_hash_fast_to_str_new(&l_store->candidate_hash);
-        debug_if(l_cs_debug, L_WARNING, "ESBOCS: Trying to finish rejected candidate %s", l_finish_candidate_hash_str);
+        debug_if(l_cs_debug, L_WARNING, "Trying to finish rejected candidate %s", l_finish_candidate_hash_str);
         DAP_DELETE(l_finish_candidate_hash_str);
         return;
     }
 
     if (l_store->approve_count < l_cs_level) {
         char *l_finish_candidate_hash_str = dap_chain_hash_fast_to_str_new(&l_store->candidate_hash);
-        debug_if(l_cs_debug, L_WARNING, "ESBOCS: Trying to finish not properly approved candidate %s", l_finish_candidate_hash_str);
+        debug_if(l_cs_debug, L_WARNING, "Trying to finish not properly approved candidate %s", l_finish_candidate_hash_str);
         DAP_DELETE(l_finish_candidate_hash_str);
         return;
     }
 
     if (dap_list_length(l_store->candidate_signs) < l_cs_level) {
         char *l_finish_candidate_hash_str = dap_chain_hash_fast_to_str_new(&l_store->candidate_hash);
-        debug_if(l_cs_debug, L_WARNING, "ESBOCS: Trying to finish not properly signed candidate %s", l_finish_candidate_hash_str);
+        debug_if(l_cs_debug, L_WARNING, "Trying to finish not properly signed candidate %s", l_finish_candidate_hash_str);
         DAP_DELETE(l_finish_candidate_hash_str);
         return;
     }
 
     if (l_store->precommit_count < l_cs_level) {
         char *l_finish_candidate_hash_str = dap_chain_hash_fast_to_str_new(&l_store->candidate_hash);
-        debug_if(l_cs_debug, L_WARNING, "ESBOCS: Trying to finish not properly precommited candidate %s", l_finish_candidate_hash_str);
+        debug_if(l_cs_debug, L_WARNING, "Trying to finish not properly precommited candidate %s", l_finish_candidate_hash_str);
         DAP_DELETE(l_finish_candidate_hash_str);
         return;
     }
@@ -976,7 +977,7 @@ static void s_session_round_finish(dap_chain_esbocs_session_t *a_session, dap_ch
     if (l_cs_debug) {
         char *l_finish_candidate_hash_str = dap_chain_hash_fast_to_str_new(&l_store->candidate_hash);
         char *l_finish_block_hash_str = dap_chain_hash_fast_to_str_new(&l_store->precommit_candidate_hash);
-        log_it(L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu Candidate:%s passed the consensus!\n"
+        log_it(L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu Candidate:%s passed the consensus!\n"
                       "Move block %s to chains",
                         a_session->chain->net_name, a_session->chain->name, a_session->cur_round.id,
                             a_session->cur_round.attempt_num, l_finish_candidate_hash_str, l_finish_block_hash_str);
@@ -1031,31 +1032,31 @@ static void s_session_packet_in(void *a_arg, dap_chain_node_addr_t *a_sender_nod
 
     if (a_sender_node_addr) { //Process network message
         pthread_mutex_lock(&l_session->mutex);
-        debug_if(l_cs_debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+        debug_if(l_cs_debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                                     " Receive pkt type:0x%x from addr:"NODE_ADDR_FP_STR", my_addr:"NODE_ADDR_FP_STR"",
                                         l_session->chain->net_name, l_session->chain->name, l_session->cur_round.id,
                                             l_session->cur_round.attempt_num, l_message->hdr.type,
                                                 NODE_ADDR_FP_ARGS(a_sender_node_addr), NODE_ADDR_FP_ARGS_S(l_session->my_addr));
         if (a_receiver_node_addr->uint64 != l_session->my_addr.uint64) {
-            debug_if(l_cs_debug, L_MSG, "ESBOCS: Wrong packet destination address");
+            debug_if(l_cs_debug, L_MSG, "Wrong packet destination address");
             goto session_unlock;
         }
 
         if (sizeof(*l_message) + l_message->hdr.sign_size + l_message->hdr.message_size != a_data_size) {
-            log_it(L_WARNING, "ESBOCS: incorrect message size in header is %zu when data size is only %zu and header size is %zu",
+            log_it(L_WARNING, "incorrect message size in header is %zu when data size is only %zu and header size is %zu",
                    l_message->hdr.sign_size, a_data_size, sizeof(*l_message));
             goto session_unlock;
         }
 
         if (l_message->hdr.chain_id.uint64 != l_session->chain->id.uint64) {
-            debug_if(l_cs_debug, L_MSG, "ESBOCS: Invalid chain ID %"DAP_UINT64_FORMAT_U, l_message->hdr.chain_id.uint64);
+            debug_if(l_cs_debug, L_MSG, "Invalid chain ID %"DAP_UINT64_FORMAT_U, l_message->hdr.chain_id.uint64);
             goto session_unlock;
         }
 
         dap_chain_hash_fast_t l_data_hash = {};
         dap_hash_fast(l_message, a_data_size, &l_data_hash);
         if (!dap_hash_fast_compare(a_data_hash, &l_data_hash)) {
-            debug_if(l_cs_debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+            debug_if(l_cs_debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                                         " Message rejected: message hash does not match",
                                             l_session->chain->net_name, l_session->chain->name,
                                                 l_session->cur_round.id, l_session->cur_round.attempt_num);
@@ -1064,7 +1065,7 @@ static void s_session_packet_in(void *a_arg, dap_chain_node_addr_t *a_sender_nod
 
         l_message->hdr.sign_size = 0;   // restore header on signing time
         if (dap_sign_verify_all(l_sign, l_sign_size, l_message, l_message_data_size + sizeof(l_message->hdr))) {
-            debug_if(l_cs_debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+            debug_if(l_cs_debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                                         " Message rejected from addr:"NODE_ADDR_FP_STR" not passed verification",
                                             l_session->chain->net_name, l_session->chain->name, l_session->cur_round.id,
                                                 l_session->cur_round.attempt_num, NODE_ADDR_FP_ARGS(a_sender_node_addr));
@@ -1081,7 +1082,7 @@ static void s_session_packet_in(void *a_arg, dap_chain_node_addr_t *a_sender_nod
         } else if (l_message->hdr.round_id != l_session->cur_round.id ||
                    l_message->hdr.attempt_num < l_session->cur_round.attempt_num) {
             // round check
-            debug_if(l_cs_debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+            debug_if(l_cs_debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                                         " Message rejected: round or attempt in message does not match",
                                             l_session->chain->net_name, l_session->chain->name,
                                                 l_session->cur_round.id, l_session->cur_round.attempt_num);
@@ -1098,7 +1099,7 @@ static void s_session_packet_in(void *a_arg, dap_chain_node_addr_t *a_sender_nod
                 !s_validator_check(&l_signing_addr, l_session->cur_round.validators_list)) ||
             (l_message->hdr.type == DAP_STREAM_CH_VOTING_MSG_TYPE_START_SYNC &&     // Accept all validators
                 !dap_chain_net_srv_stake_key_delegated(&l_signing_addr))) {
-        debug_if(l_cs_debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+        debug_if(l_cs_debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                                     " Message rejected: validator addr:%s not in the list.",
                                         l_session->chain->net_name, l_session->chain->name, l_session->cur_round.id,
                                             l_message->hdr.attempt_num, l_validator_addr_str);
@@ -1111,7 +1112,7 @@ static void s_session_packet_in(void *a_arg, dap_chain_node_addr_t *a_sender_nod
     dap_chain_esbocs_message_item_t *l_message_item_temp = NULL;
     HASH_FIND(hh, l_round->message_items, a_data_hash, sizeof(dap_chain_hash_fast_t), l_message_item_temp);
     if (l_message_item_temp) {
-        debug_if(l_cs_debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+        debug_if(l_cs_debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                                     " Message rejected: message hash is exists in chain (duplicate)",
                                         l_session->chain->net_name, l_session->chain->name,
                                             l_session->cur_round.id, l_message->hdr.attempt_num);
@@ -1130,7 +1131,7 @@ static void s_session_packet_in(void *a_arg, dap_chain_node_addr_t *a_sender_nod
                 dap_hash_fast_compare(&l_chain_message->message->hdr.candidate_hash, &l_message->hdr.candidate_hash)) {
             if (l_message->hdr.type != DAP_STREAM_CH_VOTING_MSG_TYPE_START_SYNC || // Not sync or same sync attempt
                     *(uint64_t *)l_message_data == *(uint64_t *)l_chain_message->message->msg_n_sign) {
-                debug_if(l_cs_debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+                debug_if(l_cs_debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                                             " Message rejected: duplicate message %s",
                                                 l_session->chain->net_name, l_session->chain->name,
                                                     l_session->cur_round.id, l_message->hdr.attempt_num,
@@ -1146,54 +1147,63 @@ static void s_session_packet_in(void *a_arg, dap_chain_node_addr_t *a_sender_nod
     switch (l_message->hdr.type) {
     case DAP_STREAM_CH_VOTING_MSG_TYPE_START_SYNC: {
         uint64_t l_sync_attempt = *(uint64_t *)l_message_data;
-        debug_if(l_cs_debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U
+        debug_if(l_cs_debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U
                                     " Receive START_SYNC: from validator:%s, sync attempt %"DAP_UINT64_FORMAT_U,
                                         l_session->chain->net_name, l_session->chain->name, l_message->hdr.round_id,
-                 l_validator_addr_str, l_sync_attempt);
+                                            l_validator_addr_str, l_sync_attempt);
         if (l_sync_attempt != l_session->cur_round.sync_attempt) {
             if (l_sync_attempt < l_session->cur_round.sync_attempt) {
-                 debug_if(l_cs_debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U
+                 debug_if(l_cs_debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U
                                              " SYNC message is rejected because current sync attempt %"DAP_UINT64_FORMAT_U
                                              " is greater than meassage sync attempt %"DAP_UINT64_FORMAT_U,
                                                 l_session->chain->net_name, l_session->chain->name, l_session->cur_round.id,
                                                     l_session->cur_round.sync_attempt, l_sync_attempt);
-                 break;
             } else {
                 uint64_t l_attempts_miss = l_sync_attempt - l_session->cur_round.sync_attempt;
                 if (l_attempts_miss > UINT16_MAX) {
-                    debug_if(l_cs_debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U
+                    debug_if(l_cs_debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U
                                                 " SYNC message is rejected - too much sync attempt difference %"DAP_UINT64_FORMAT_U,
                                                    l_session->chain->net_name, l_session->chain->name, l_session->cur_round.id,
                                                        l_attempts_miss);
-                    break;
-                }
-                debug_if(l_cs_debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U
-                                            " SYNC message sync attempt %"DAP_UINT64_FORMAT_U" is greater than"
-                                            " current round sync attempt %"DAP_UINT64_FORMAT_U" so fast-forward this round",
-                                               l_session->chain->net_name, l_session->chain->name, l_session->cur_round.id,
-                                                   l_sync_attempt, l_session->cur_round.sync_attempt);
-                for (uint64_t i = 0; i < l_attempts_miss - 1; i++) {
-                    // Fast-forward current sync attempt
-                    s_get_validators_list(l_session, NULL);
-                    l_session->cur_round.sync_attempt++;
+                } else {
+                    debug_if(l_cs_debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U
+                                                " SYNC message sync attempt %"DAP_UINT64_FORMAT_U" is greater than"
+                                                " current round sync attempt %"DAP_UINT64_FORMAT_U" so fast-forward this round",
+                                                   l_session->chain->net_name, l_session->chain->name, l_session->cur_round.id,
+                                                       l_sync_attempt, l_session->cur_round.sync_attempt);
+                    for (uint64_t i = 0; i < l_attempts_miss - 1; i++) {
+                        // Fast-forward current sync attempt
+                        s_get_validators_list(l_session, NULL);
+                        l_session->cur_round.sync_attempt++;
+                    }
+                    // Process this message in new round, it will increment current sync attempt
+                    s_session_sync_queue_add(l_session, l_message, a_data_size);
+                    l_session->round_fast_forward = true;
+                    l_session->cur_round.id = l_message->hdr.round_id - 1;
                 }
-                // Process this message in new round, it will increment current sync attempt
-                s_session_sync_queue_add(l_session, l_message, a_data_size);
-                l_session->round_fast_forward = true;
-                l_session->cur_round.id = l_message->hdr.round_id - 1;
-                s_session_round_new(l_session);
-                break;
             }
+            break;
         }
 
+        bool l_msg_from_list = false;
         for (dap_list_t *it = l_session->cur_round.validators_list; it; it = it->next) {
             dap_chain_esbocs_validator_t *l_validator = it->data;
-            if (dap_chain_addr_compare(&l_validator->signing_addr, &l_signing_addr))
+            if (dap_chain_addr_compare(&l_validator->signing_addr, &l_signing_addr)) {
                 l_validator->is_synced = true;
+                l_msg_from_list = true;
+            }
+        }
+        if (!l_msg_from_list) {
+            debug_if(l_cs_debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U
+                                        " SYNC message is rejected because validator %s"
+                                        " not in the current  round validators list",
+                                            l_session->chain->net_name, l_session->chain->name,
+                                                l_session->cur_round.id, l_validator_addr_str);
+            break;
         }
         if (++l_session->cur_round.validators_synced_count == dap_list_length(l_session->cur_round.validators_list)) {
             l_session->cur_round.id = s_session_calc_current_round_id(l_session);
-            debug_if(l_cs_debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+            debug_if(l_cs_debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                                         " All validators are synchronized, wait to submit candidate",
                                             l_session->chain->net_name, l_session->chain->name,
                                                 l_session->cur_round.id, l_message->hdr.attempt_num);
@@ -1204,7 +1214,7 @@ static void s_session_packet_in(void *a_arg, dap_chain_node_addr_t *a_sender_nod
         uint8_t *l_candidate = l_message->msg_n_sign;
         size_t l_candidate_size = l_message->hdr.message_size;
         if (!l_candidate_size || dap_hash_fast_is_blank(&l_message->hdr.candidate_hash)) {
-            debug_if(l_cs_debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+            debug_if(l_cs_debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                                         " Receive SUBMIT candidate NULL",
                                             l_session->chain->net_name, l_session->chain->name,
                                                 l_session->cur_round.id, l_message->hdr.attempt_num);
@@ -1216,7 +1226,7 @@ static void s_session_packet_in(void *a_arg, dap_chain_node_addr_t *a_sender_nod
         dap_chain_hash_fast_t l_check_hash;
         dap_hash_fast(l_candidate, l_candidate_size, &l_check_hash);
         if (!dap_hash_fast_compare(&l_check_hash, l_candidate_hash)) {
-            debug_if(l_cs_debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+            debug_if(l_cs_debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                                         " Receive SUBMIT candidate hash broken",
                                             l_session->chain->net_name, l_session->chain->name,
                                                 l_session->cur_round.id, l_message->hdr.attempt_num);
@@ -1225,7 +1235,7 @@ static void s_session_packet_in(void *a_arg, dap_chain_node_addr_t *a_sender_nod
 
         if (l_cs_debug) {
             char *l_candidate_hash_str = dap_chain_hash_fast_to_str_new(l_candidate_hash);
-            log_it(L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+            log_it(L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                             " Receive SUBMIT candidate %s, size %zu",
                                 l_session->chain->net_name, l_session->chain->name, l_session->cur_round.id,
                                     l_message->hdr.attempt_num, l_candidate_hash_str, l_candidate_size);
@@ -1236,7 +1246,7 @@ static void s_session_packet_in(void *a_arg, dap_chain_node_addr_t *a_sender_nod
         HASH_FIND(hh, l_session->cur_round.store_items, l_candidate_hash, sizeof(dap_chain_hash_fast_t), l_store);
         if (l_store) {
             char *l_candidate_hash_str = dap_chain_hash_fast_to_str_new(l_candidate_hash);
-            log_it(L_WARNING, "ESBOCS: Duplicate candidate:%s", l_candidate_hash_str);
+            log_it(L_WARNING, "Duplicate candidate:%s", l_candidate_hash_str);
             DAP_DELETE(l_candidate_hash_str);
             break;
         }
@@ -1263,7 +1273,7 @@ static void s_session_packet_in(void *a_arg, dap_chain_node_addr_t *a_sender_nod
         HASH_FIND(hh, l_session->cur_round.store_items, l_candidate_hash, sizeof(dap_chain_hash_fast_t), l_store);
         if (!l_store) {
             l_candidate_hash_str = dap_chain_hash_fast_to_str_new(l_candidate_hash);
-            log_it(L_WARNING, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+            log_it(L_WARNING, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                                 " Receive REJECT message for unknown candidate:%s",
                                    l_session->chain->net_name, l_session->chain->name,
                                        l_session->cur_round.id, l_message->hdr.attempt_num,
@@ -1274,7 +1284,7 @@ static void s_session_packet_in(void *a_arg, dap_chain_node_addr_t *a_sender_nod
 
         if (l_cs_debug) {
             l_candidate_hash_str = dap_chain_hash_fast_to_str_new(l_candidate_hash);
-            log_it(L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+            log_it(L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                             " Receive REJECT: candidate:%s",
                                 l_session->chain->net_name, l_session->chain->name, l_session->cur_round.id,
                                     l_message->hdr.attempt_num, l_candidate_hash_str);
@@ -1282,7 +1292,7 @@ static void s_session_packet_in(void *a_arg, dap_chain_node_addr_t *a_sender_nod
         if (++l_store->reject_count >= l_cs_level && !l_store->decide_reject &&
                 dap_hash_fast_compare(&l_session->cur_round.attempt_candidate_hash, l_candidate_hash)) {
             l_store->decide_reject = true;
-            debug_if(l_cs_debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+            debug_if(l_cs_debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                                         " Candidate:%s rejected by minimum number of validators, attempt failed",
                         l_session->chain->net_name, l_session->chain->name, l_session->cur_round.id,
                             l_message->hdr.attempt_num, l_candidate_hash_str);
@@ -1297,7 +1307,7 @@ static void s_session_packet_in(void *a_arg, dap_chain_node_addr_t *a_sender_nod
         HASH_FIND(hh, l_session->cur_round.store_items, l_candidate_hash, sizeof(dap_chain_hash_fast_t), l_store);
         if (!l_store) {
             l_candidate_hash_str = dap_chain_hash_fast_to_str_new(l_candidate_hash);
-            log_it(L_WARNING, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+            log_it(L_WARNING, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                                 " Receive APPROVE message for unknown candidate:%s",
                                    l_session->chain->net_name, l_session->chain->name,
                                        l_session->cur_round.id, l_message->hdr.attempt_num,
@@ -1308,7 +1318,7 @@ static void s_session_packet_in(void *a_arg, dap_chain_node_addr_t *a_sender_nod
 
         if (l_cs_debug) {
             l_candidate_hash_str = dap_chain_hash_fast_to_str_new(l_candidate_hash);
-            log_it(L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+            log_it(L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                             " Receive APPROVE: candidate:%s",
                                 l_session->chain->net_name, l_session->chain->name, l_session->cur_round.id,
                                     l_message->hdr.attempt_num, l_candidate_hash_str);
@@ -1316,7 +1326,7 @@ static void s_session_packet_in(void *a_arg, dap_chain_node_addr_t *a_sender_nod
         if (++l_store->approve_count >= l_cs_level && !l_store->decide_approve &&
                 dap_hash_fast_compare(&l_session->cur_round.attempt_candidate_hash, l_candidate_hash)) {
             l_store->decide_approve = true;
-            debug_if(l_cs_debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+            debug_if(l_cs_debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                                         " Candidate:%s approved by minimum number of validators, let's sign it",
                         l_session->chain->net_name, l_session->chain->name, l_session->cur_round.id,
                             l_message->hdr.attempt_num, l_candidate_hash_str);
@@ -1346,7 +1356,7 @@ static void s_session_packet_in(void *a_arg, dap_chain_node_addr_t *a_sender_nod
         HASH_FIND(hh, l_session->cur_round.store_items, l_candidate_hash, sizeof(dap_chain_hash_fast_t), l_store);
         if (!l_store) {
             l_candidate_hash_str = dap_chain_hash_fast_to_str_new(l_candidate_hash);
-            log_it(L_WARNING, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+            log_it(L_WARNING, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                                 " Receive COMMIT_SIGN message for unknown candidate:%s",
                                     l_session->chain->net_name, l_session->chain->name,
                                         l_session->cur_round.id, l_message->hdr.attempt_num,
@@ -1357,7 +1367,7 @@ static void s_session_packet_in(void *a_arg, dap_chain_node_addr_t *a_sender_nod
 
         if (l_cs_debug) {
             l_candidate_hash_str = dap_chain_hash_fast_to_str_new(l_candidate_hash);
-            log_it(L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+            log_it(L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                             " Receive COMMIT_SIGN: candidate:%s",
                                 l_session->chain->net_name, l_session->chain->name, l_session->cur_round.id,
                                     l_message->hdr.attempt_num, l_candidate_hash_str);
@@ -1372,7 +1382,7 @@ static void s_session_packet_in(void *a_arg, dap_chain_node_addr_t *a_sender_nod
                                                        DAP_DUP_SIZE(l_candidate_sign, l_candidate_sign_size));
             if (dap_list_length(l_store->candidate_signs) == l_round->validators_synced_count) {
                 if (PVT(l_session->esbocs)->debug)
-                    log_it(L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+                    log_it(L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                                   " Candidate:%s collected signs of all synced validators",
                                         l_session->chain->net_name, l_session->chain->name, l_round->id,
                                             l_message->hdr.attempt_num, l_candidate_hash_str);
@@ -1392,7 +1402,7 @@ static void s_session_packet_in(void *a_arg, dap_chain_node_addr_t *a_sender_nod
         HASH_FIND(hh, l_session->cur_round.store_items, l_candidate_hash, sizeof(dap_chain_hash_fast_t), l_store);
         if (!l_store) {
             l_candidate_hash_str = dap_chain_hash_fast_to_str_new(l_candidate_hash);
-            log_it(L_WARNING, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+            log_it(L_WARNING, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                               " Receive PRE_COMMIT message for unknown candidate:%s",
                                 l_session->chain->net_name, l_session->chain->name,
                                     l_session->cur_round.id, l_message->hdr.attempt_num,
@@ -1411,7 +1421,7 @@ static void s_session_packet_in(void *a_arg, dap_chain_node_addr_t *a_sender_nod
                 l_candidate_hash_str = dap_chain_hash_fast_to_str_new(l_candidate_hash);
                 char *l_my_precommit_hash_str = dap_chain_hash_fast_to_str_new(&l_store->precommit_candidate_hash);
                 char *l_remote_precommit_hash_str = dap_chain_hash_fast_to_str_new(l_precommit_hash);
-                log_it(L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+                log_it(L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                               " Candidate:%s has different final hash of local and remote validators\n"
                               "(%s and %s)",
                                     l_session->chain->net_name, l_session->chain->name, l_session->cur_round.id,
@@ -1426,7 +1436,7 @@ static void s_session_packet_in(void *a_arg, dap_chain_node_addr_t *a_sender_nod
 
         if (l_cs_debug) {
             l_candidate_hash_str = dap_chain_hash_fast_to_str_new(l_candidate_hash);
-            log_it(L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+            log_it(L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                             " Receive PRE_COMMIT: candidate:%s",
                                 l_session->chain->net_name, l_session->chain->name, l_session->cur_round.id,
                                     l_message->hdr.attempt_num, l_candidate_hash_str);
@@ -1434,7 +1444,7 @@ static void s_session_packet_in(void *a_arg, dap_chain_node_addr_t *a_sender_nod
         if (++l_store->precommit_count >= l_cs_level && !l_store->decide_commit &&
                 dap_hash_fast_compare(&l_session->cur_round.attempt_candidate_hash, l_candidate_hash)) {
             l_store->decide_commit = true;
-            debug_if(l_cs_debug, L_MSG, "ESBOCS: net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
+            debug_if(l_cs_debug, L_MSG, "net:%s, chain:%s, round:%"DAP_UINT64_FORMAT_U", attempt:%hu."
                                         " Candidate:%s precommted by minimum number of validators, try to finish this round",
                                             l_session->chain->net_name, l_session->chain->name, l_session->cur_round.id,
                                                 l_message->hdr.attempt_num, l_candidate_hash_str);