feat: make BuiltPayload generic

crates/payload/primitives/src/traits.rs

@@ -5,19 +5,19 @@ use alloy_eips::{
 use alloy_primitives::{Address, B256, U256};
 use alloy_rpc_types_engine::{PayloadAttributes as EthPayloadAttributes, PayloadId};
 use reth_chain_state::ExecutedBlock;
-use reth_primitives::SealedBlock;
+use reth_primitives::{EthPrimitives, NodePrimitives, SealedBlock};
 
 /// Represents a built payload type that contains a built [`SealedBlock`] and can be converted into
 /// engine API execution payloads.
-pub trait BuiltPayload: Send + Sync + std::fmt::Debug {
+pub trait BuiltPayload<N: NodePrimitives = EthPrimitives>: Send + Sync + std::fmt::Debug {
     /// Returns the built block (sealed)
-    fn block(&self) -> &SealedBlock;
+    fn block(&self) -> &SealedBlock<N::BlockHeader, N::BlockBody>;
 
     /// Returns the fees collected for the built block
     fn fees(&self) -> U256;
 
     /// Returns the entire execution data for the built block, if available.
-    fn executed_block(&self) -> Option<ExecutedBlock> {
+    fn executed_block(&self) -> Option<ExecutedBlock<N>> {
         None
     }