diff --git a/crates/librqbit/src/peer_connection.rs b/crates/librqbit/src/peer_connection.rs
index a7c77ca..d43429d 100644
--- a/crates/librqbit/src/peer_connection.rs
+++ b/crates/librqbit/src/peer_connection.rs
@@ -6,7 +6,11 @@ use std::{
 use anyhow::{bail, Context};
 use buffers::{ByteBuf, ByteBufOwned};
 use clone_to_owned::CloneToOwned;
-use librqbit_core::{hash_id::Id20, lengths::ChunkInfo, peer_id::try_decode_peer_id};
+use librqbit_core::{
+    hash_id::Id20,
+    lengths::{ChunkInfo, ValidPieceIndex},
+    peer_id::try_decode_peer_id,
+};
 use parking_lot::RwLock;
 use peer_binary_protocol::{
     extended::{handshake::ExtendedHandshake, ExtendedMessage},
@@ -102,6 +106,7 @@ impl<H: PeerConnectionHandler> PeerConnection<H> {
         read_buf: ReadBuf,
         handshake: Handshake<ByteBufOwned>,
         mut conn: tokio::net::TcpStream,
+        have_broadcast: tokio::sync::broadcast::Receiver<ValidPieceIndex>,
     ) -> anyhow::Result<()> {
         use tokio::io::AsyncWriteExt;
 
@@ -141,6 +146,7 @@ impl<H: PeerConnectionHandler> PeerConnection<H> {
             write_buf,
             conn,
             outgoing_chan,
+            have_broadcast,
         )
         .await
     }
@@ -148,6 +154,7 @@ impl<H: PeerConnectionHandler> PeerConnection<H> {
     pub async fn manage_peer_outgoing(
         &self,
         outgoing_chan: tokio::sync::mpsc::UnboundedReceiver<WriterRequest>,
+        have_broadcast: tokio::sync::broadcast::Receiver<ValidPieceIndex>,
     ) -> anyhow::Result<()> {
         use tokio::io::AsyncWriteExt;
         let rwtimeout = self
@@ -200,6 +207,7 @@ impl<H: PeerConnectionHandler> PeerConnection<H> {
             write_buf,
             conn,
             outgoing_chan,
+            have_broadcast,
         )
         .await
     }
@@ -211,6 +219,7 @@ impl<H: PeerConnectionHandler> PeerConnection<H> {
         mut write_buf: Vec<u8>,
         mut conn: tokio::net::TcpStream,
         mut outgoing_chan: tokio::sync::mpsc::UnboundedReceiver<WriterRequest>,
+        mut have_broadcast: tokio::sync::broadcast::Receiver<ValidPieceIndex>,
     ) -> anyhow::Result<()> {
         use tokio::io::AsyncWriteExt;
 
@@ -253,12 +262,21 @@ impl<H: PeerConnectionHandler> PeerConnection<H> {
             }
 
             loop {
-                let req = match timeout(keep_alive_interval, outgoing_chan.recv()).await {
-                    Ok(Some(msg)) => msg,
-                    Ok(None) => {
-                        anyhow::bail!("closing writer, channel closed")
-                    }
-                    Err(_) => WriterRequest::Message(MessageOwned::KeepAlive),
+                let req = loop {
+                    break tokio::select! {
+                        r = have_broadcast.recv() => match r {
+                            Ok(id) => WriterRequest::Message(MessageOwned::Have(id.get())),
+                            Err(tokio::sync::broadcast::error::RecvError::Closed) => anyhow::bail!("closing writer, broadcast channel closed"),
+                            _ => continue
+                        },
+                        r = timeout(keep_alive_interval, outgoing_chan.recv()) => match r {
+                            Ok(Some(msg)) => msg,
+                            Ok(None) => {
+                                anyhow::bail!("closing writer, channel closed");
+                            }
+                            Err(_) => WriterRequest::Message(MessageOwned::KeepAlive),
+                        }
+                    };
                 };
 
                 let mut uploaded_add = None;
diff --git a/crates/librqbit/src/peer_info_reader/mod.rs b/crates/librqbit/src/peer_info_reader/mod.rs
index 2c752cb..f7590eb 100644
--- a/crates/librqbit/src/peer_info_reader/mod.rs
+++ b/crates/librqbit/src/peer_info_reader/mod.rs
@@ -51,7 +51,8 @@ pub(crate) async fn read_metainfo_from_peer(
     );
 
     let result_reader = async move { result_rx.await? };
-    let connection_runner = async move { connection.manage_peer_outgoing(writer_rx).await };
+    let (_, brx) = tokio::sync::broadcast::channel(1);
+    let connection_runner = async move { connection.manage_peer_outgoing(writer_rx, brx).await };
 
     tokio::select! {
         result = result_reader => result,
diff --git a/crates/librqbit/src/torrent_state/live/mod.rs b/crates/librqbit/src/torrent_state/live/mod.rs
index 5083106..ed72000 100644
--- a/crates/librqbit/src/torrent_state/live/mod.rs
+++ b/crates/librqbit/src/torrent_state/live/mod.rs
@@ -179,6 +179,7 @@ pub struct TorrentStateLive {
     cancellation_token: CancellationToken,
 
     pub(crate) streams: Arc<TorrentStreams>,
+    have_broadcast_tx: tokio::sync::broadcast::Sender<ValidPieceIndex>,
 }
 
 impl TorrentStateLive {
@@ -211,6 +212,8 @@ impl TorrentStateLive {
 
         let defer_writes = paused.info.options.disk_write_queue.is_some();
 
+        let (have_broadcast_tx, _) = tokio::sync::broadcast::channel(128);
+
         let state = Arc::new(TorrentStateLive {
             meta: paused.info.clone(),
             peers: Default::default(),
@@ -233,6 +236,7 @@ impl TorrentStateLive {
             down_speed_estimator,
             up_speed_estimator,
             cancellation_token,
+            have_broadcast_tx,
             streams: paused.streams,
             per_piece_locks: if defer_writes {
                 (0..lengths.total_pieces())
@@ -391,7 +395,8 @@ impl TorrentStateLive {
                 rx,
                 checked_peer.read_buf,
                 checked_peer.handshake,
-                checked_peer.stream
+                checked_peer.stream,
+                self.have_broadcast_tx.subscribe()
             ) => {r}
         };
 
@@ -452,7 +457,7 @@ impl TorrentStateLive {
             .fetch_add(1, Ordering::Relaxed);
         let res = tokio::select! {
             r = requester => {r}
-            r = peer_connection.manage_peer_outgoing(rx) => {r}
+            r = peer_connection.manage_peer_outgoing(rx, state.have_broadcast_tx.subscribe()) => {r}
         };
 
         match res {
@@ -553,33 +558,7 @@ impl TorrentStateLive {
     }
 
     fn maybe_transmit_haves(&self, index: ValidPieceIndex) {
-        for pe in self.peers.states.iter() {
-            match &pe.value().state.get() {
-                PeerState::Live(live) => {
-                    if !live.peer_interested {
-                        continue;
-                    }
-
-                    if live
-                        .bitfield
-                        .get(index.get() as usize)
-                        .map(|v| *v)
-                        .unwrap_or(false)
-                    {
-                        continue;
-                    }
-
-                    if live
-                        .tx
-                        .send(WriterRequest::Message(Message::Have(index.get())))
-                        .is_err()
-                    {
-                        // whatever
-                    }
-                }
-                _ => continue,
-            }
-        }
+        let _ = self.have_broadcast_tx.send(index);
     }
 
     pub(crate) fn add_peer_if_not_seen(&self, addr: SocketAddr) -> anyhow::Result<bool> {