From acd3eb93e8cba266359fdc59b9522bd96599c2a1 Mon Sep 17 00:00:00 2001
From: wit liu <765765346@qq.com>
Date: Sun, 4 Jan 2026 20:00:47 +0800
Subject: [PATCH] core: use max to simplify function `CalcGasLimit` (#1902)

---
 core/block_validator.go | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/core/block_validator.go b/core/block_validator.go
index d1c5645b07..a646fd127d 100644
--- a/core/block_validator.go
+++ b/core/block_validator.go
@@ -189,10 +189,7 @@ func CalcGasLimit(parent *types.Block) uint64 {
 		at that usage) the amount increased/decreased depends on how far away
 		from parentGasLimit * (2/3) parentGasUsed is.
 	*/
-	limit := parent.GasLimit() - decay + contrib
-	if limit < params.MinGasLimit {
-		limit = params.MinGasLimit
-	}
+	limit := max(parent.GasLimit()-decay+contrib, params.MinGasLimit)
 	// however, if we're now below the target (TargetGasLimit) we increase the
 	// limit as much as we can (parentGasLimit / 1024 -1)
 	if limit < params.TargetGasLimit {