Remove const_int_pow feature flag

const_int_pow was stabilized in Rust 1.50.0
rust-lang/rust#76829

Author: Sergio Valverde

nano-sync/src/lib.rs

@@ -1,5 +1,4 @@
 #![allow(dead_code)]
-#![feature(const_int_pow)]
 
 // Re-export big-endian serialization of algebra types.
 pub use nimiq_bls::compression;

network-albatross/src/network.rs

@@ -429,7 +429,7 @@ impl NetworkInterface for Network {
         unimplemented!()
     }
 
-    async fn subscribe<T>(&self, _topic: &T) -> Box<dyn Stream<Item = (T::Item, Arc<Self::PeerType>)> + Send>
+    async fn subscribe<T>(&self, _topic: &T) -> Box<dyn Stream<Item = (T::Item, <Self::PeerType as PeerInterface>::Id)> + Send>
     where
         T: Topic + Sync,
     {

network-interface/src/network.rs

@@ -71,7 +71,7 @@ pub trait Network: Send + Sync + 'static {
         ReceiveFromAll::new(self)
     }
 
-    async fn subscribe<T>(&self, topic: &T) -> Box<dyn Stream<Item = (T::Item, Arc<Self::PeerType>)> + Send>
+    async fn subscribe<T>(&self, topic: &T) -> Box<dyn Stream<Item = (T::Item, <Self::PeerType as Peer>::Id)> + Send>
     where
         T: Topic + Sync;
 

network-libp2p/src/network.rs

@@ -127,7 +127,7 @@ pub enum NetworkAction {
     },
     RegisterTopic {
         topic_hash: TopicHash,
-        output: mpsc::Sender<(GossipsubMessage, Arc<Peer>)>,
+        output: mpsc::Sender<(GossipsubMessage, PeerId)>,
     },
     Subscribe {
         topic_name: &'static str,
@@ -145,7 +145,7 @@ struct TaskState {
     dht_puts: HashMap<QueryId, oneshot::Sender<Result<(), NetworkError>>>,
     dht_gets: HashMap<QueryId, oneshot::Sender<Result<Vec<u8>, NetworkError>>>,
     gossip_sub: HashMap<TopicHash, oneshot::Sender<TopicHash>>,
-    gossip_topics: HashMap<TopicHash, mpsc::Sender<(GossipsubMessage, Arc<Peer>)>>,
+    gossip_topics: HashMap<TopicHash, mpsc::Sender<(GossipsubMessage, PeerId)>>,
 }
 
 pub struct Network {
@@ -304,9 +304,8 @@ impl Network {
                             GossipsubEvent::Message(peer_id, msg_id, msg) => {
                                 log::trace!("Received message {:?} from peer {:?}: {:?}", msg_id, peer_id, msg);
                                 for topic in msg.topics.iter() {
-                                    if let Some(output) = state.gossip_topics.get(&topic) {
-                                        // let peer = Self::get_peer(peer_id).unwrap();
-                                        output.send((msg, peer));
+                                    if let Some(output) = state.gossip_topics.get_mut(&topic) {
+                                        output.send((msg.clone(), peer_id.clone())).await.ok();
                                     } else {
                                         log::warn!("Unknown topic hash: {:?}", topic);
                                     }
@@ -409,7 +408,7 @@ impl NetworkInterface for Network {
         self.events_tx.subscribe()
     }
 
-    async fn subscribe<T>(&self, topic: &T) -> Box<dyn Stream<Item = (T::Item, Arc<Self::PeerType>)> + Send>
+    async fn subscribe<T>(&self, topic: &T) -> Box<dyn Stream<Item = (T::Item, PeerId)> + Send>
     where
         T: Topic + Sync,
     {
@@ -436,9 +435,9 @@ impl NetworkInterface for Network {
             })
             .await;
 
-        Box::new(rx.map(|(msg, peer)| {
-            let item: <T as Topic>::Item = Deserialize::deserialize_from_vec(&msg.data);
-            (item, peer)
+        Box::new(rx.map(|(msg, peer_id)| {
+            let item: <T as Topic>::Item = Deserialize::deserialize_from_vec(&msg.data).unwrap();
+            (item, peer_id)
         }))
     }
 

network-mock/src/network.rs

@@ -236,7 +236,7 @@ impl Network for MockNetwork {
         self.event_tx.subscribe()
     }
 
-    async fn subscribe<T>(&self, _topic: &T) -> Box<dyn Stream<Item = (T::Item, Arc<Self::PeerType>)> + Send>
+    async fn subscribe<T>(&self, _topic: &T) -> Box<dyn Stream<Item = (T::Item, usize)> + Send>
     where
         T: Topic + Sync,
     {