diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 99d17fd8..0c37b14d 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -34,8 +34,8 @@ target_link_libraries(difficulty-tests currency_core ${CMAKE_THREAD_LIBS_INIT} e
 target_link_libraries(functional_tests wallet currency_core crypto common rpc zlibstatic ethash upnpc-static ${CMAKE_THREAD_LIBS_INIT} ${Boost_LIBRARIES})
 target_link_libraries(hash-tests crypto ethash)
 target_link_libraries(hash-target-tests crypto currency_core ethash ${CMAKE_THREAD_LIBS_INIT} ${Boost_LIBRARIES})
-target_link_libraries(performance_tests currency_core common crypto zlibstatic ethash${CMAKE_THREAD_LIBS_INIT} ${Boost_LIBRARIES})
-target_link_libraries(unit_tests wallet currency_core crypto common gtest_main zlibstatic ethash${CMAKE_THREAD_LIBS_INIT} ${Boost_LIBRARIES})
+target_link_libraries(performance_tests currency_core common crypto zlibstatic ethash ${CMAKE_THREAD_LIBS_INIT} ${Boost_LIBRARIES})
+target_link_libraries(unit_tests wallet currency_core crypto common gtest_main zlibstatic ethash ${CMAKE_THREAD_LIBS_INIT} ${Boost_LIBRARIES})
 target_link_libraries(net_load_tests_clt currency_core common crypto gtest_main ${CMAKE_THREAD_LIBS_INIT} ${Boost_LIBRARIES})
 target_link_libraries(net_load_tests_srv currency_core common crypto gtest_main ${CMAKE_THREAD_LIBS_INIT} ${Boost_LIBRARIES})
 
diff --git a/tests/functional_tests/core_concurrency_test.cpp b/tests/functional_tests/core_concurrency_test.cpp
index 23bb8885..810c135e 100644
--- a/tests/functional_tests/core_concurrency_test.cpp
+++ b/tests/functional_tests/core_concurrency_test.cpp
@@ -28,7 +28,7 @@ std::atomic<int64_t> test_core_time::m_time_shift;
 
 #define TESTS_DEFAULT_FEE TX_DEFAULT_FEE
 
-static std::atomic<uint64_t> s_generated_money_total(0);
+static std::atomic<uint64_t> s_generated_money_total(0); // TODO: consiger changing to boost::multiprecision::uint128_t
 static size_t s_wallets_total_count           = 10; // total number of wallet that will be randomly used to generate transactions
 //static size_t s_althchains_minimum_height     = 150; // height at which althchaining is started
 static size_t s_tx_generation_minimum_height  = 100; // height at which tx generation is started
@@ -43,7 +43,7 @@ typedef std::vector<std::shared_ptr<tools::wallet2>> cct_wallets_t;
 static const std::vector<currency::extra_v> empty_extra;
 static const std::vector<currency::attachment_v> empty_attachment;
 
-bool create_block_template_manually(const currency::block& prev_block, uint64_t already_generated_coins, const std::vector<const currency::transaction*>& txs, const currency::account_public_address& miner_addr, currency::block& result)
+bool create_block_template_manually(const currency::block& prev_block, boost::multiprecision::uint128_t already_generated_coins, const std::vector<const currency::transaction*>& txs, const currency::account_public_address& miner_addr, currency::block& result)
 {
   result.flags = 0;
   result.major_version = CURRENT_BLOCK_MAJOR_VERSION;
@@ -572,7 +572,7 @@ bool core_concurrency_test(boost::program_options::variables_map& vm, size_t wth
       << replay_time_ms / (events.empty() ? 1 : events.size()) << " ms per event, " << events.size() << " events total", LOG_LEVEL_0);
 
     core_state_after_playback.fill(c);
-    uint64_t already_generated_coins = 0;
+    boost::multiprecision::uint128_t already_generated_coins = 0;
     {
       block_extended_info bei = AUTO_VAL_INIT(bei);
       c.get_blockchain_storage().get_block_extended_info_by_hash(c.get_blockchain_storage().get_top_block_id(), bei);
@@ -583,7 +583,7 @@ bool core_concurrency_test(boost::program_options::variables_map& vm, size_t wth
     if (rthreads > 0)
     {
       s_generated_money_total = s_generated_money_total / rthreads;
-      LOG_PRINT("Generated coins: " << print_money(already_generated_coins) << ", counted by readers (with fee): " << print_money(s_generated_money_total), LOG_LEVEL_0);
+      LOG_PRINT("Generated coins: " << print_money(already_generated_coins) << ", counted by readers (with fee): " << print_money(s_generated_money_total.load()), LOG_LEVEL_0);
     }
 
     LOG_PRINT("Writers' stats:", LOG_LEVEL_0);
diff --git a/tests/unit_tests/epee_levin_protocol_handler_async.cpp b/tests/unit_tests/epee_levin_protocol_handler_async.cpp
index b256b12c..fe8260a1 100644
--- a/tests/unit_tests/epee_levin_protocol_handler_async.cpp
+++ b/tests/unit_tests/epee_levin_protocol_handler_async.cpp
@@ -264,7 +264,7 @@ TEST_F(positive_test_connection_to_levin_protocol_handler_calls, handler_initial
 TEST_F(positive_test_connection_to_levin_protocol_handler_calls, concurent_handler_initialization_and_destruction_is_correct)
 {
   const size_t connection_count = 10000;
-  auto create_and_destroy_connections = [this]()
+  auto create_and_destroy_connections = [&]()
   {
     std::vector<test_connection_ptr> connections(connection_count);
     for (size_t i = 0; i < connection_count; ++i)