feat: impl block for sealedblock (#12555)

crates/primitives-traits/src/block/body.rs

@@ -1,10 +1,8 @@
 //! Block body abstraction.
 
-use alloc::fmt;
-
-use alloy_consensus::Transaction;
-
 use crate::InMemorySize;
+use alloc::fmt;
+use alloy_consensus::Transaction;
 
 /// Abstraction for block's body.
 pub trait BlockBody:
@@ -21,6 +19,7 @@ pub trait BlockBody:
     + alloy_rlp::Encodable
     + alloy_rlp::Decodable
     + InMemorySize
+    + 'static
 {
     /// Ordered list of signed transactions as committed in block.
     // todo: requires trait for signed transaction

crates/primitives-traits/src/block/header.rs

@@ -1,11 +1,9 @@
 //! Block header data primitive.
 
-use core::fmt;
-
-use alloy_primitives::Sealable;
-use reth_codecs::Compact;
-
 use crate::InMemorySize;
+use alloy_primitives::Sealable;
+use core::fmt;
+use reth_codecs::Compact;
 
 /// Helper trait that unifies all behaviour required by block header to support full node
 /// operations.
@@ -28,6 +26,7 @@ pub trait BlockHeader:
     + alloy_consensus::BlockHeader
     + Sealable
     + InMemorySize
+    + 'static
 {
 }
 
@@ -47,5 +46,6 @@ impl<T> BlockHeader for T where
         + alloy_consensus::BlockHeader
         + Sealable
         + InMemorySize
+        + 'static
 {
 }

crates/primitives/src/block.rs

@@ -90,13 +90,13 @@ impl reth_primitives_traits::Block for Block {
     type Header = Header;
     type Body = BlockBody;
 
-    fn body(&self) -> &Self::Body {
-        &self.body
-    }
-
     fn header(&self) -> &Self::Header {
         &self.header
     }
+
+    fn body(&self) -> &Self::Body {
+        &self.body
+    }
 }
 
 impl InMemorySize for Block {
@@ -463,6 +463,24 @@ where
     }
 }
 
+impl<H, B> reth_primitives_traits::Block for SealedBlock<H, B>
+where
+    H: reth_primitives_traits::BlockHeader,
+    B: reth_primitives_traits::BlockBody,
+    Self: Serialize + for<'a> Deserialize<'a>,
+{
+    type Header = H;
+    type Body = B;
+
+    fn header(&self) -> &Self::Header {
+        self.header.header()
+    }
+
+    fn body(&self) -> &Self::Body {
+        &self.body
+    }
+}
+
 #[cfg(any(test, feature = "arbitrary"))]
 impl<'a, H, B> arbitrary::Arbitrary<'a> for SealedBlock<H, B>
 where
@@ -959,6 +977,12 @@ mod tests {
     use alloy_rlp::{Decodable, Encodable};
     use std::str::FromStr;
 
+    const fn _traits() {
+        const fn assert_block<T: reth_primitives_traits::Block>() {}
+        assert_block::<Block>();
+        assert_block::<SealedBlock>();
+    }
+
     /// Check parsing according to EIP-1898.
     #[test]
     fn can_parse_blockid_u64() {