From fab9e8a29c2cdeab6cf1ae7c1fc0e0a3af783b17 Mon Sep 17 00:00:00 2001
From: MacroFake <falke.marco@gmail.com>
Date: Tue, 10 May 2022 14:22:28 +0200
Subject: Remove unused GetTimeSeconds

---
 src/bitcoin-cli.cpp     | 14 ++++++++++----
 src/test/fuzz/fuzz.cpp  |  6 +++---
 src/test/util_tests.cpp |  3 ---
 src/util/time.cpp       |  5 -----
 src/util/time.h         | 13 ++++++++-----
 5 files changed, 21 insertions(+), 20 deletions(-)

diff --git a/src/bitcoin-cli.cpp b/src/bitcoin-cli.cpp
index dea46693bc..88b0e86a36 100644
--- a/src/bitcoin-cli.cpp
+++ b/src/bitcoin-cli.cpp
@@ -9,23 +9,26 @@
 
 #include <chainparamsbase.h>
 #include <clientversion.h>
+#include <compat/stdin.h>
 #include <policy/feerate.h>
 #include <rpc/client.h>
 #include <rpc/mining.h>
 #include <rpc/protocol.h>
 #include <rpc/request.h>
 #include <tinyformat.h>
+#include <univalue.h>
 #include <util/strencodings.h>
 #include <util/system.h>
 #include <util/translation.h>
 #include <util/url.h>
 
 #include <algorithm>
+#include <chrono>
 #include <cmath>
+#include <cstdio>
 #include <functional>
 #include <memory>
 #include <optional>
-#include <stdio.h>
 #include <string>
 #include <tuple>
 
@@ -37,8 +40,11 @@
 #include <event2/keyvalq_struct.h>
 #include <support/events.h>
 
-#include <univalue.h>
-#include <compat/stdin.h>
+// The server returns time values from a mockable system clock, but it is not
+// trivial to get the mocked time from the server, nor is it needed for now, so
+// just use a plain system_clock.
+using CliClock = std::chrono::system_clock;
+using CliSeconds = std::chrono::time_point<CliClock, std::chrono::seconds>;
 
 const std::function<std::string(const char*)> G_TRANSLATION_FUN = nullptr;
 UrlDecodeFn* const URL_DECODE = urlDecode;
@@ -433,7 +439,7 @@ private:
         if (conn_type == "addr-fetch") return "addr";
         return "";
     }
-    const int64_t m_time_now{GetTimeSeconds()};
+    const int64_t m_time_now{count_seconds(Now<CliSeconds>())};
 
 public:
     static constexpr int ID_PEERINFO = 0;
diff --git a/src/test/fuzz/fuzz.cpp b/src/test/fuzz/fuzz.cpp
index 59adec075e..24ae34bd9e 100644
--- a/src/test/fuzz/fuzz.cpp
+++ b/src/test/fuzz/fuzz.cpp
@@ -194,7 +194,7 @@ int main(int argc, char** argv)
         return 0;
     }
     std::signal(SIGABRT, signal_handler);
-    int64_t start_time = GetTimeSeconds();
+    const auto start_time{Now<SteadySeconds>()};
     int tested = 0;
     for (int i = 1; i < argc; ++i) {
         fs::path input_path(*(argv + i));
@@ -215,8 +215,8 @@ int main(int argc, char** argv)
             buffer.clear();
         }
     }
-    int64_t end_time = GetTimeSeconds();
-    std::cout << g_fuzz_target << ": succeeded against " << tested << " files in " << (end_time - start_time) << "s." << std::endl;
+    const auto end_time{Now<SteadySeconds>()};
+    std::cout << g_fuzz_target << ": succeeded against " << tested << " files in " << count_seconds(end_time - start_time) << "s." << std::endl;
 #endif
     return 0;
 }
diff --git a/src/test/util_tests.cpp b/src/test/util_tests.cpp
index 9dcfe009b3..882ad7d424 100644
--- a/src/test/util_tests.cpp
+++ b/src/test/util_tests.cpp
@@ -265,9 +265,6 @@ BOOST_AUTO_TEST_CASE(util_FormatParseISO8601DateTime)
     BOOST_CHECK_EQUAL(ParseISO8601DateTime("1970-01-01T00:00:00Z"), 0);
     BOOST_CHECK_EQUAL(ParseISO8601DateTime("1960-01-01T00:00:00Z"), 0);
     BOOST_CHECK_EQUAL(ParseISO8601DateTime("2011-09-30T23:36:17Z"), 1317425777);
-
-    auto time = GetTimeSeconds();
-    BOOST_CHECK_EQUAL(ParseISO8601DateTime(FormatISO8601DateTime(time)), time);
 }
 
 BOOST_AUTO_TEST_CASE(util_FormatISO8601Date)
diff --git a/src/util/time.cpp b/src/util/time.cpp
index e428430bac..4ec44509ab 100644
--- a/src/util/time.cpp
+++ b/src/util/time.cpp
@@ -115,11 +115,6 @@ int64_t GetTimeMicros()
     return int64_t{GetSystemTime<std::chrono::microseconds>().count()};
 }
 
-int64_t GetTimeSeconds()
-{
-    return int64_t{GetSystemTime<std::chrono::seconds>().count()};
-}
-
 int64_t GetTime() { return GetTime<std::chrono::seconds>().count(); }
 
 std::string FormatISO8601DateTime(int64_t nTime) {
diff --git a/src/util/time.h b/src/util/time.h
index 041b8aa6a1..72956ea0d7 100644
--- a/src/util/time.h
+++ b/src/util/time.h
@@ -21,15 +21,20 @@ using SteadyMicroseconds = std::chrono::time_point<std::chrono::steady_clock, st
 void UninterruptibleSleep(const std::chrono::microseconds& n);
 
 /**
- * Helper to count the seconds of a duration.
+ * Helper to count the seconds of a duration/time_point.
  *
- * All durations should be using std::chrono and calling this should generally
+ * All durations/time_points should be using std::chrono and calling this should generally
  * be avoided in code. Though, it is still preferred to an inline t.count() to
  * protect against a reliance on the exact type of t.
  *
- * This helper is used to convert durations before passing them over an
+ * This helper is used to convert durations/time_points before passing them over an
  * interface that doesn't support std::chrono (e.g. RPC, debug log, or the GUI)
  */
+template <typename Clock>
+constexpr int64_t count_seconds(std::chrono::time_point<Clock, std::chrono::seconds> t)
+{
+    return t.time_since_epoch().count();
+}
 constexpr int64_t count_seconds(std::chrono::seconds t) { return t.count(); }
 constexpr int64_t count_milliseconds(std::chrono::milliseconds t) { return t.count(); }
 constexpr int64_t count_microseconds(std::chrono::microseconds t) { return t.count(); }
@@ -51,8 +56,6 @@ int64_t GetTime();
 int64_t GetTimeMillis();
 /** Returns the system time (not mockable) */
 int64_t GetTimeMicros();
-/** Returns the system time (not mockable) */
-int64_t GetTimeSeconds(); // Like GetTime(), but not mockable
 
 /**
  * DEPRECATED
-- 
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