1 files changed, 17 insertions, 10 deletions
diff --git a/src/util/time.h b/src/util/time.h
index 68de1c156e..e4f9996777 100644
--- a/src/util/time.h
+++ b/src/util/time.h
@@ -1,5 +1,5 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2018 The Bitcoin Core developers
+// Copyright (c) 2009-2019 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -8,27 +8,34 @@
 
 #include <stdint.h>
 #include <string>
+#include <chrono>
 
 /**
- * GetTimeMicros() and GetTimeMillis() both return the system time, but in
- * different units. GetTime() returns the system time in seconds, but also
- * supports mocktime, where the time can be specified by the user, eg for
- * testing (eg with the setmocktime rpc, or -mocktime argument).
- *
- * TODO: Rework these functions to be type-safe (so that we don't inadvertently
- * compare numbers with different units, or compare a mocktime to system time).
+ * DEPRECATED
+ * Use either GetSystemTimeInSeconds (not mockable) or GetTime<T> (mockable)
  */
-
 int64_t GetTime();
+
+/** Returns the system time (not mockable) */
 int64_t GetTimeMillis();
+/** Returns the system time (not mockable) */
 int64_t GetTimeMicros();
+/** Returns the system time (not mockable) */
 int64_t GetSystemTimeInSeconds(); // Like GetTime(), but not mockable
+
+/** For testing. Set e.g. with the setmocktime rpc, or -mocktime argument */
 void SetMockTime(int64_t nMockTimeIn);
+/** For testing */
 int64_t GetMockTime();
+
 void MilliSleep(int64_t n);
 
+/** Return system time (or mocked time, if set) */
+template <typename T>
+T GetTime();
+
 /**
- * ISO 8601 formatting is preferred. Use the FormatISO8601{DateTime,Date,Time}
+ * ISO 8601 formatting is preferred. Use the FormatISO8601{DateTime,Date}
  * helper functions if possible.
  */
 std::string FormatISO8601DateTime(int64_t nTime);