network: add note on sending headers related to storage

Arthur-Daniels · Mar 28, 2022 · f5c7f7a · f5c7f7a
1 parent 7b52e0e
commit f5c7f7a
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/massa-network-exports/src/network_controller.rs b/massa-network-exports/src/network_controller.rs
@@ -85,6 +85,11 @@ impl NetworkCommandSender {
     }
 
     /// Send the order to send block header.
+    ///
+    /// Note: with the current use of shared storage, 
+    /// sending a header requires having the block stored.
+    /// This matches the current use of send_block_header,
+    /// which is only used after a block has been integrated in the graph.
     pub async fn send_block_header(
         &self,
         node: NodeId,