From c6d66ebb46963b17abc5a0d486bc7b0a106379e0 Mon Sep 17 00:00:00 2001
From: c9s <yoan@maicoin.com>
Date: Sat, 26 Jun 2021 20:09:26 +0800
Subject: [PATCH] util: add BeginningOfTheDay function

---
 pkg/util/time.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkg/util/time.go b/pkg/util/time.go
index 67a24d1f6..5671a602d 100644
--- a/pkg/util/time.go
+++ b/pkg/util/time.go
@@ -9,3 +9,9 @@ func MillisecondsJitter(d time.Duration, jitterInMilliseconds int) time.Duration
 	n := rand.Intn(jitterInMilliseconds)
 	return d + time.Duration(n)*time.Millisecond
 }
+
+func BeginningOfTheDay(t time.Time) time.Time {
+	year, month, day := t.Date()
+	return time.Date(year, month, day, 0, 0, 0, 0, t.Location())
+}
+