fix(gossipsub): Changed unsubscribe_backoff to expect Duration

protocols/gossipsub/src/behaviour/tests.rs

@@ -2185,7 +2185,7 @@ fn test_unsubscribe_backoff() {
         .backoff_slack(1)
         // ensure a prune_backoff > unsubscribe_backoff
         .prune_backoff(Duration::from_secs(5))
-        .unsubscribe_backoff(1)
+        .unsubscribe_backoff(Duration::from_secs(1))
         .heartbeat_interval(HEARTBEAT_INTERVAL)
         .build()
         .unwrap();

protocols/gossipsub/src/config.rs

@@ -865,8 +865,8 @@ impl ConfigBuilder {
     /// This is how long to wait before resubscribing to the topic. A short backoff period in case
     /// of an unsubscribe event allows reaching a healthy mesh in a more timely manner. The default
     /// is 10 seconds.
-    pub fn unsubscribe_backoff(&mut self, unsubscribe_backoff: u64) -> &mut Self {
-        self.config.unsubscribe_backoff = Duration::from_secs(unsubscribe_backoff);
+    pub fn unsubscribe_backoff(&mut self, unsubscribe_backoff: Duration) -> &mut Self {
+        self.config.unsubscribe_backoff = unsubscribe_backoff;
         self
     }