1 files changed, 7 insertions, 0 deletions
diff --git a/src/state/peer.rs b/src/state/peer.rs
index e96cd9c..2ac6b1a 100644
--- a/src/state/peer.rs
+++ b/src/state/peer.rs
@@ -102,6 +102,11 @@ pub(crate) struct PeerState {
     pub(crate) epoch_seq: Option<u32>,
     /// The peer's run, from its HELLO or HELLO_REPLY: a new one starts `epoch_seq` over.
     pub(crate) run_id: Option<crate::transport::RunId>,
+    /// The newest handshake the peer started with us: its run and number
+    /// (`HelloRequest::handshake`). A HELLO repeating it is a retry or a late copy.
+    pub(crate) last_hello: Option<(crate::transport::RunId, u32)>,
+    /// The number of our current handshake with the peer (`AppState::handshakes`).
+    pub(crate) handshake: u32,
 
     /// Whether the peer was ready according to its most recent sync message or keepalive.
     pub(crate) reports_ready: Option<bool>,
@@ -169,6 +174,8 @@ impl PeerState {
             epoch: None,
             epoch_seq: None,
             run_id: None,
+            last_hello: None,
+            handshake: 0,
             reports_ready: None,
             syncs_with_us: None,
             reported_heads: None,