From 39ae9af77abb7733a80155bad7c23cd08f145988 Mon Sep 17 00:00:00 2001
From: Thomas Coratger <60488569+tcoratger@users.noreply.github.com>
Date: Sat, 16 Nov 2024 04:41:02 +0100
Subject: [PATCH] consensus: add `BlockWithParent` (#1650)

* consensus: add BlockWithParent

* mv BlockWithParent
---
 crates/eips/src/eip1898.rs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/crates/eips/src/eip1898.rs b/crates/eips/src/eip1898.rs
index 2f8d517740c..ebe73fd07b1 100644
--- a/crates/eips/src/eip1898.rs
+++ b/crates/eips/src/eip1898.rs
@@ -11,6 +11,24 @@ use core::{
 #[cfg(feature = "serde")]
 use serde::ser::SerializeStruct;
 
+/// A helper struct to store the block number/hash and its parent hash.
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
+#[cfg_attr(feature = "serde", serde(rename_all = "camelCase"))]
+pub struct BlockWithParent {
+    /// Parent hash.
+    pub parent: B256,
+    /// Block number/hash.
+    pub block: BlockNumHash,
+}
+
+impl BlockWithParent {
+    /// Creates a new [`BlockWithParent`] instance.
+    pub const fn new(parent: B256, block: BlockNumHash) -> Self {
+        Self { parent, block }
+    }
+}
+
 /// A block hash which may have a boolean `requireCanonical` field.
 ///
 /// - If false, a RPC call should raise if a block matching the hash is not found.