merge with upstream add context bytes to error log

beacon_node/http_api/src/publish_blocks.rs

@@ -32,7 +32,7 @@ pub async fn publish_block<T: BeaconChainTypes>(
     let block_root = block_root.unwrap_or_else(|| block.canonical_root());
 
     // Send the block, regardless of whether or not it is valid. The API
-    // specification is very clear that this isa the desired behaviour.
+    // specification is very clear that this is the desired behaviour.
     let wrapped_block = if matches!(block.as_ref(), &SignedBeaconBlock::Eip4844(_)) {
         if let Some(sidecar) = chain.blob_cache.pop(&block_root) {
             let block_and_blobs = SignedBeaconBlockAndBlobsSidecar {

beacon_node/lighthouse_network/src/rpc/codec/ssz_snappy.rs

@@ -716,9 +716,10 @@ fn context_bytes_to_fork_name(
         .from_context_bytes(context_bytes)
         .cloned()
         .ok_or_else(|| {
+            let encoded = hex::encode(context_bytes);
             RPCError::ErrorResponse(
                 RPCResponseErrorCode::InvalidRequest,
-                "Context bytes does not correspond to a valid fork".to_string(),
+                format!("Context bytes {} do not correspond to a valid fork", encoded),
             )
         })
 }