From f631e65699d733e246fef4c42af7445b34f2190e Mon Sep 17 00:00:00 2001
From: weiihann <weihan774237@gmail.com>
Date: Tue, 19 Nov 2024 10:26:42 +0800
Subject: [PATCH] refactor isExpired

---
 epoch.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/epoch.go b/epoch.go
index 0a2c184..6ec6602 100644
--- a/epoch.go
+++ b/epoch.go
@@ -11,7 +11,7 @@ const (
 )
 
 func IsExpired(prev StatePeriod, cur StatePeriod) bool {
-	return cur-prev >= NumActiveEpochs
+	return cur >= prev+NumActiveEpochs // TODO(weiihann): deal with overflow
 }
 
 func StatePeriodFromBytes(b []byte) StatePeriod {