feat: configure interval for trusted peer DNS resolution (#16647)

crates/net/network-types/src/peers/config.rs

@@ -131,6 +131,9 @@ pub struct PeersConfig {
     /// Connect to or accept from trusted nodes only?
     #[cfg_attr(feature = "serde", serde(alias = "connect_trusted_nodes_only"))]
     pub trusted_nodes_only: bool,
+    /// Interval to update trusted nodes DNS resolution
+    #[cfg_attr(feature = "serde", serde(with = "humantime_serde"))]
+    pub trusted_nodes_resolution_interval: Duration,
     /// Maximum number of backoff attempts before we give up on a peer and dropping.
     ///
     /// The max time spent of a peer before it's removed from the set is determined by the
@@ -177,6 +180,7 @@ impl Default for PeersConfig {
             backoff_durations: Default::default(),
             trusted_nodes: Default::default(),
             trusted_nodes_only: false,
+            trusted_nodes_resolution_interval: Duration::from_secs(60 * 60),
             basic_nodes: Default::default(),
             max_backoff_count: 5,
             incoming_ip_throttle_duration: INBOUND_IP_THROTTLE_DURATION,

crates/net/network/src/peers.rs

@@ -103,6 +103,7 @@ impl PeersManager {
             backoff_durations,
             trusted_nodes,
             trusted_nodes_only,
+            trusted_nodes_resolution_interval,
             basic_nodes,
             max_backoff_count,
             incoming_ip_throttle_duration,
@@ -141,7 +142,7 @@ impl PeersManager {
             trusted_peer_ids,
             trusted_peers_resolver: TrustedPeersResolver::new(
                 trusted_nodes,
-                tokio::time::interval(Duration::from_secs(60 * 60)), // 1 hour
+                tokio::time::interval(trusted_nodes_resolution_interval), // 1 hour
             ),
             manager_tx,
             handle_rx: UnboundedReceiverStream::new(handle_rx),

crates/net/network/src/trusted_peers_resolver.rs

@@ -13,7 +13,7 @@ use tracing::warn;
 /// It returns a resolved (`PeerId`, `NodeRecord`) update when one of its in‑flight tasks completes.
 #[derive(Debug)]
 pub struct TrustedPeersResolver {
-    /// The timer that triggers a new resolution cycle.
+    /// The list of trusted peers to resolve.
     pub trusted_peers: Vec<TrustedPeer>,
     /// The timer that triggers a new resolution cycle.
     pub interval: Interval,