From 4db793c3a8ed7098180a0844f1f61774557a6a15 Mon Sep 17 00:00:00 2001
From: John Smith <dyxushuai@gmail.com>
Date: Thu, 19 Oct 2023 21:14:19 +0800
Subject: [PATCH] fix: extra data can equal to MAX_EXTRA_DATA_BYTES (#43)

---
 lib/src/preparation.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/src/preparation.rs b/lib/src/preparation.rs
index 6435d7c8..bcf08c73 100644
--- a/lib/src/preparation.rs
+++ b/lib/src/preparation.rs
@@ -72,7 +72,7 @@ impl HeaderPrepStrategy for EthHeaderPrepStrategy {
         }
         // Validate extra data
         let extra_data_bytes = block_builder.input.extra_data.len();
-        if extra_data_bytes >= MAX_EXTRA_DATA_BYTES {
+        if extra_data_bytes > MAX_EXTRA_DATA_BYTES {
             bail!(
                 "Invalid extra data: expected <= {}, got {}",
                 MAX_EXTRA_DATA_BYTES,