Reconstruct Payloads using Payload Bodies Methods (#4028)

## Issue Addressed

* #3895 

Co-authored-by: ethDreamer <37123614+ethDreamer@users.noreply.github.com>
Co-authored-by: Michael Sproul <michael@sigmaprime.io>

beacon_node/execution_layer/src/lib.rs

@@ -1571,6 +1571,37 @@ impl<T: EthSpec> ExecutionLayer<T> {
         }
     }
 
+    pub async fn get_payload_bodies_by_hash(
+        &self,
+        hashes: Vec<ExecutionBlockHash>,
+    ) -> Result<Vec<Option<ExecutionPayloadBodyV1<T>>>, Error> {
+        self.engine()
+            .request(|engine: &Engine| async move {
+                engine.api.get_payload_bodies_by_hash_v1(hashes).await
+            })
+            .await
+            .map_err(Box::new)
+            .map_err(Error::EngineError)
+    }
+
+    pub async fn get_payload_bodies_by_range(
+        &self,
+        start: u64,
+        count: u64,
+    ) -> Result<Vec<Option<ExecutionPayloadBodyV1<T>>>, Error> {
+        let _timer = metrics::start_timer(&metrics::EXECUTION_LAYER_GET_PAYLOAD_BODIES_BY_RANGE);
+        self.engine()
+            .request(|engine: &Engine| async move {
+                engine
+                    .api
+                    .get_payload_bodies_by_range_v1(start, count)
+                    .await
+            })
+            .await
+            .map_err(Box::new)
+            .map_err(Error::EngineError)
+    }
+
     pub async fn get_payload_by_block_hash(
         &self,
         hash: ExecutionBlockHash,