diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2e9bd57964aa0dbe7e14a1137b4f4249384affec..65c32e2699aec4276706a795a19e4df6f2f18b20 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,7 @@ project(cellframe-sdk C)
 cmake_minimum_required(VERSION 2.8)
 
 set(CMAKE_C_STANDARD 11)
-set(CELLFRAME_SDK_NATIVE_VERSION "2.6-77")
+set(CELLFRAME_SDK_NATIVE_VERSION "2.6-78")
 add_definitions ("-DCELLFRAME_SDK_VERSION=\"${CELLFRAME_SDK_NATIVE_VERSION}\"")
 set(DAPSDK_MODULES "")
 
diff --git a/modules/chain/dap_chain_ledger.c b/modules/chain/dap_chain_ledger.c
index ca477cdfb56c7be9ce6dc93c7c789feb3d0f582b..0dd03d17f836ce6efdb7a9beb09936a4f33e2298 100644
--- a/modules/chain/dap_chain_ledger.c
+++ b/modules/chain/dap_chain_ledger.c
@@ -1777,8 +1777,11 @@ int dap_chain_ledger_tx_cache_check(dap_ledger_t *a_ledger, dap_chain_datum_tx_t
                 break;
             }
         }
+        pthread_rwlock_unlock(&l_ledger_priv->tokens_rwlock);
 
     }
+
+
     if ( l_list_out )
         dap_list_free(l_list_out);