diff --git a/CMakeLists.txt b/CMakeLists.txt
index 42bb51f89..00dd85772 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -124,7 +124,6 @@ set(SOURCES
     src/base/net/stratum/Pools.cpp
     src/base/net/stratum/strategies/FailoverStrategy.cpp
     src/base/net/stratum/strategies/SinglePoolStrategy.cpp
-    src/base/net/stratum/SubmitResult.cpp
     src/base/tools/Arguments.cpp
     src/base/tools/Buffer.cpp
     src/base/tools/Handle.cpp
diff --git a/src/base/net/stratum/SubmitResult.cpp b/src/base/net/stratum/SubmitResult.cpp
deleted file mode 100644
index ad8a48af0..000000000
--- a/src/base/net/stratum/SubmitResult.cpp
+++ /dev/null
@@ -1,46 +0,0 @@
-/* XMRig
- * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
- * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
- * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
- * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
- * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
- * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
- *
- *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-
-#include <uv.h>
-
-
-#include "base/net/stratum/SubmitResult.h"
-
-
-xmrig::SubmitResult::SubmitResult(int64_t seq, uint32_t diff, uint64_t actualDiff, int64_t reqId) :
-    reqId(reqId),
-    seq(seq),
-    diff(diff),
-    actualDiff(actualDiff),
-    elapsed(0)
-{
-    start = uv_hrtime();
-}
-
-
-void xmrig::SubmitResult::done()
-{
-    elapsed = (uv_hrtime() - start) / 1000000;
-}
diff --git a/src/base/net/stratum/SubmitResult.h b/src/base/net/stratum/SubmitResult.h
index db97ac38a..583d426fe 100644
--- a/src/base/net/stratum/SubmitResult.h
+++ b/src/base/net/stratum/SubmitResult.h
@@ -26,7 +26,7 @@
 #define XMRIG_SUBMITRESULT_H
 
 
-#include <uv.h>
+#include "base/tools/Chrono.h"
 
 
 namespace xmrig {
@@ -35,10 +35,25 @@ namespace xmrig {
 class SubmitResult
 {
 public:
-    inline SubmitResult() : reqId(0), seq(0), diff(0), actualDiff(0), elapsed(0), start(0) {}
-    SubmitResult(int64_t seq, uint32_t diff, uint64_t actualDiff, int64_t reqId = 0);
+    inline SubmitResult() :
+        reqId(0),
+        seq(0),
+        diff(0),
+        actualDiff(0),
+        elapsed(0),
+        m_start(0)
+    {}
 
-    void done();
+    inline SubmitResult(int64_t seq, uint32_t diff, uint64_t actualDiff, int64_t reqId = 0) :
+        reqId(reqId),
+        seq(seq),
+        diff(diff),
+        actualDiff(actualDiff),
+        elapsed(0),
+        m_start(Chrono::steadyMSecs())
+    {}
+
+    inline void done() { elapsed = Chrono::steadyMSecs() - m_start; }
 
     int64_t reqId;
     int64_t seq;
@@ -47,7 +62,7 @@ public:
     uint64_t elapsed;
 
 private:
-    uint64_t start;
+    uint64_t m_start;
 };