diff --git a/src/random.h b/src/random.h
--- a/src/random.h
+++ b/src/random.h
@@ -73,6 +73,8 @@
 uint64_t GetRand(uint64_t nMax) noexcept;
 std::chrono::microseconds
 GetRandMicros(std::chrono::microseconds duration_max) noexcept;
+std::chrono::milliseconds
+GetRandMillis(std::chrono::milliseconds duration_max) noexcept;
 int GetRandInt(int nMax) noexcept;
 uint256 GetRandHash() noexcept;
 
diff --git a/src/random.cpp b/src/random.cpp
--- a/src/random.cpp
+++ b/src/random.cpp
@@ -647,6 +647,11 @@
     return std::chrono::microseconds{GetRand(duration_max.count())};
 }
 
+std::chrono::milliseconds
+GetRandMillis(std::chrono::milliseconds duration_max) noexcept {
+    return std::chrono::milliseconds{GetRand(duration_max.count())};
+}
+
 int GetRandInt(int nMax) noexcept {
     return GetRand(nMax);
 }