From b1c239de97639209f52a0bf34995b2e8b6d29a1d Mon Sep 17 00:00:00 2001
From: wit liu <765765346@qq.com>
Date: Tue, 27 Jan 2026 11:23:31 +0800
Subject: [PATCH] common, core: fix goimports warning (#1972)

---
 common/countdown/exp_duration.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/countdown/exp_duration.go b/common/countdown/exp_duration.go
index 0f1e20c4fb..9251f451fe 100644
--- a/common/countdown/exp_duration.go
+++ b/common/countdown/exp_duration.go
@@ -42,7 +42,7 @@ func (d *ExpTimeoutDuration) GetTimeoutDuration(currentRound, highestRound types
 	power := float64(1)
 	// below statement must be true, just to prevent negative result
 	if highestRound < currentRound {
-		exp := min(uint8(currentRound-highestRound) - 1, d.maxExponent)
+		exp := min(uint8(currentRound-highestRound)-1, d.maxExponent)
 		power = math.Pow(d.base, float64(exp))
 	}
 	return d.duration * time.Duration(power)