2 files changed, 7 insertions, 23 deletions

diff --git a/src/api/peers.rs b/src/api/peers.rs
index 8ebffc5..020221b 100644
--- a/src/api/peers.rs
+++ b/src/api/peers.rs
@@ -12,7 +12,7 @@ use tokio::time::Instant;
 use tracing::warn;
 
 use super::store_status;
-use crate::document::replica::Epoch;
+use crate::document::replica::EpochRecord;
 use crate::document::store;
 use crate::locks::MutexExt;
 use crate::state::{AppState, HelloState, Incidents, Liveness};
@@ -31,23 +31,6 @@ pub(crate) enum PeerLivenessStatus {
 
 #[derive(Debug, Serialize)]
 #[serde(rename_all = "camelCase")]
-pub(crate) struct EpochInfo {
-    pub(crate) generation: u64,
-    /// Hex-encoded snapshot hash; all zeros for the genesis epoch.
-    pub(crate) id: String,
-}
-
-impl From<Epoch> for EpochInfo {
-    fn from(epoch: Epoch) -> Self {
-        Self {
-            generation: epoch.generation,
-            id: epoch.id_hex(),
-        }
-    }
-}
-
-#[derive(Debug, Serialize)]
-#[serde(rename_all = "camelCase")]
 pub(crate) struct PeerStatus {
     /// The name the peer gave itself in the member list, if any (not unique).
     pub(crate) alias: Option<String>,
@@ -68,7 +51,7 @@ pub(crate) struct PeerStatus {
     pub(crate) diverged_for_secs: Option<u64>,
     pub(crate) has_pending_delivery: bool,
     /// Epoch the peer last advertised; absent until it has sent a message.
-    pub(crate) epoch: Option<EpochInfo>,
+    pub(crate) epoch: Option<EpochRecord>,
     /// Whether that epoch equals ours, i.e. whether we sync with this peer.
     pub(crate) same_epoch: Option<bool>,
     /// Number of heads in its last keepalive; absent before one, or when it had more
@@ -99,7 +82,7 @@ pub(crate) struct ThroughputInfo {
 pub(crate) struct PeerListResponse {
     /// Our own alias (`--alias`).
     pub(crate) local_alias: Option<String>,
-    pub(crate) local_epoch: EpochInfo,
+    pub(crate) local_epoch: EpochRecord,
     /// Number of heads of our document. Several heads are concurrent changes no later
     /// change has merged yet.
     pub(crate) local_heads: usize,
@@ -178,7 +161,7 @@ pub(crate) async fn peer_list(state: &AppState) -> PeerListResponse {
                     .diverged_since
                     .map(|t| now.saturating_duration_since(t).as_secs()),
                 has_pending_delivery: ps.sync.sending.is_some() || ps.sync.retry_at.is_some(),
-                epoch: ps.epoch.map(EpochInfo::from),
+                epoch: ps.epoch.map(EpochRecord::from),
                 same_epoch: ps.epoch.map(|epoch| epoch == local_epoch),
                 heads: ps.reported_heads,
                 neighbour,
diff --git a/src/api/stats.rs b/src/api/stats.rs
index 9e1b278..13610dd 100644
--- a/src/api/stats.rs
+++ b/src/api/stats.rs
@@ -13,7 +13,8 @@ use std::collections::BTreeMap;
 
 use serde::Serialize;
 
-use super::peers::{EpochInfo, PeerListResponse, peer_list};
+use super::peers::{PeerListResponse, peer_list};
+use crate::document::replica::EpochRecord;
 use crate::state::{AppState, Incidents};
 use crate::swarm::{members, stability, topology};
 use crate::transport::stats::TransportStats;
@@ -28,7 +29,7 @@ pub(crate) struct StatsResponse {
     alias: Option<String>,
     uptime_secs: u64,
     ready: bool,
-    epoch: EpochInfo,
+    epoch: EpochRecord,
     document: DocumentStats,
     catch_up: CatchUpStats,
     remakes: RemakeStats,