fuzz: Allow to pass min/max to ConsumeTime

1 files changed, 9 insertions, 0 deletions

diff --git a/src/test/fuzz/util.cpp b/src/test/fuzz/util.cpp
index b8d846a995..6966c9b3ae 100644
--- a/src/test/fuzz/util.cpp
+++ b/src/test/fuzz/util.cpp
@@ -5,6 +5,7 @@
 #include <test/fuzz/util.h>
 #include <test/util/script.h>
 #include <util/rbf.h>
+#include <util/time.h>
 #include <version.h>
 
 FuzzedSock::FuzzedSock(FuzzedDataProvider& fuzzed_data_provider)
@@ -216,6 +217,14 @@ void FillNode(FuzzedDataProvider& fuzzed_data_provider, CNode& node, bool init_v
     }
 }
 
+int64_t ConsumeTime(FuzzedDataProvider& fuzzed_data_provider, const std::optional<int64_t>& min, const std::optional<int64_t>& max) noexcept
+{
+    // Avoid t=0 (1970-01-01T00:00:00Z) since SetMockTime(0) disables mocktime.
+    static const int64_t time_min = ParseISO8601DateTime("1970-01-01T00:00:01Z");
+    static const int64_t time_max = ParseISO8601DateTime("9999-12-31T23:59:59Z");
+    return fuzzed_data_provider.ConsumeIntegralInRange<int64_t>(min.value_or(time_min), max.value_or(time_max));
+}
+
 CMutableTransaction ConsumeTransaction(FuzzedDataProvider& fuzzed_data_provider, const std::optional<std::vector<uint256>>& prevout_txids, const int max_num_in, const int max_num_out) noexcept
 {
     CMutableTransaction tx_mut;