From b7e8d5aa3e81cfadd92f2c816732d4ad1a7b011c Mon Sep 17 00:00:00 2001
From: Matthias Seitz <matthias.seitz@outlook.de>
Date: Wed, 13 Nov 2024 09:34:20 +0100
Subject: [PATCH] chore: add SealedHeader::seal (#12497)

---
 crates/primitives-traits/src/header/sealed.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/crates/primitives-traits/src/header/sealed.rs b/crates/primitives-traits/src/header/sealed.rs
index b0fe44342988..145e2722bfa3 100644
--- a/crates/primitives-traits/src/header/sealed.rs
+++ b/crates/primitives-traits/src/header/sealed.rs
@@ -56,6 +56,14 @@ impl<H> SealedHeader<H> {
     }
 }
 
+impl<H: Sealable> SealedHeader<H> {
+    /// Hashes the header and creates a sealed header.
+    pub fn seal(header: H) -> Self {
+        let hash = header.hash_slow();
+        Self::new(header, hash)
+    }
+}
+
 impl<H: alloy_consensus::BlockHeader> SealedHeader<H> {
     /// Return the number hash tuple.
     pub fn num_hash(&self) -> BlockNumHash {