time blob messages

1 files changed, 3 insertions, 0 deletions

diff --git a/src/transport/mod.rs b/src/transport/mod.rs
index ae6b593..4ddfe32 100644
--- a/src/transport/mod.rs
+++ b/src/transport/mod.rs
@@ -295,6 +295,9 @@ pub(crate) struct BlobMessage {
     pub(crate) epoch_seq: u32,
     pub(crate) id: BlobId,
     pub(crate) body: BlobBody,
+    /// When the sender sent it, by its clock (as `SyncEnvelope::sent`): the receiver
+    /// takes how long it took to come (`swarm::hop`), and of a chunk, the throughput.
+    pub(crate) sent: crate::clock::UnixMillis,
 }
 
 #[derive(Clone, Serialize, Deserialize)]