Add SetMockTime for time_point types

src/util/time.cpp

@@ -38,6 +38,7 @@ NodeClock::time_point NodeClock::now() noexcept
 };
 
 void SetMockTime(int64_t nMockTimeIn) { SetMockTime(std::chrono::seconds{nMockTimeIn}); }
+void SetMockTime(std::chrono::time_point<NodeClock, std::chrono::seconds> mock) { SetMockTime(mock.time_since_epoch()); }
 void SetMockTime(std::chrono::seconds mock_time_in)
 {
     Assert(mock_time_in >= 0s);

src/util/time.h

@@ -107,6 +107,7 @@ void SetMockTime(int64_t nMockTimeIn);
 
 /** For testing. Set e.g. with the setmocktime rpc, or -mocktime argument */
 void SetMockTime(std::chrono::seconds mock_time_in);
+void SetMockTime(std::chrono::time_point<NodeClock, std::chrono::seconds> mock);
 
 /** For testing */
 std::chrono::seconds GetMockTime();