From dfc0f112b8dcfdc88cf2310081888e447fc2dc3c Mon Sep 17 00:00:00 2001
From: Daniel Liu <liudaniel@qq.com>
Date: Tue, 14 Jan 2025 10:56:16 +0800
Subject: [PATCH] accounts/keystore: use min/max/clear from go1.21 (#29307)

---
 accounts/keystore/keystore.go | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/accounts/keystore/keystore.go b/accounts/keystore/keystore.go
index 60e7f3cdf8..32580d01c1 100644
--- a/accounts/keystore/keystore.go
+++ b/accounts/keystore/keystore.go
@@ -511,7 +511,5 @@ func (ks *KeyStore) isUpdating() bool {
 // zeroKey zeroes a private key in memory.
 func zeroKey(k *ecdsa.PrivateKey) {
 	b := k.D.Bits()
-	for i := range b {
-		b[i] = 0
-	}
+	clear(b)
 }