diff --git a/swap/src/network.rs b/swap/src/network.rs
index fb4606fb..90fe06b6 100644
--- a/swap/src/network.rs
+++ b/swap/src/network.rs
@@ -6,6 +6,7 @@ pub mod json_pull_codec;
 pub mod quote;
 pub mod redial;
 pub mod spot_price;
+pub mod swap_setup;
 pub mod swarm;
 pub mod tor_transport;
 pub mod transfer_proof;
diff --git a/swap/src/network/swap_setup.rs b/swap/src/network/swap_setup.rs
new file mode 100644
index 00000000..b34963f1
--- /dev/null
+++ b/swap/src/network/swap_setup.rs
@@ -0,0 +1,26 @@
+pub mod protocol {
+    use futures::future;
+    use libp2p::core::upgrade::{from_fn, FromFnUpgrade};
+    use libp2p::core::Endpoint;
+    use libp2p::swarm::NegotiatedSubstream;
+    use void::Void;
+
+    pub fn new() -> SwapSetup {
+        from_fn(
+            b"/comit/xmr/btc/swap_setup/1.0.0",
+            Box::new(|socket, _| future::ready(Ok(socket))),
+        )
+    }
+
+    pub type SwapSetup = FromFnUpgrade<
+        &'static [u8],
+        Box<
+            dyn Fn(
+                    NegotiatedSubstream,
+                    Endpoint,
+                ) -> future::Ready<Result<NegotiatedSubstream, Void>>
+                + Send
+                + 'static,
+        >,
+    >;
+}
diff --git a/swap/src/protocol/alice/swap_setup.rs b/swap/src/protocol/alice/swap_setup.rs
index b324dd68..fff749a3 100644
--- a/swap/src/protocol/alice/swap_setup.rs
+++ b/swap/src/protocol/alice/swap_setup.rs
@@ -1,3 +1,4 @@
+use crate::network::swap_setup::protocol;
 use crate::protocol::alice::event_loop::LatestRate;
 use crate::protocol::alice::{State0, State3};
 use crate::protocol::{alice, Message0, Message2, Message4};
@@ -6,8 +7,7 @@ use anyhow::{anyhow, Context as _, Result};
 use futures::future::{BoxFuture, OptionFuture};
 use futures::FutureExt;
 use libp2p::core::connection::ConnectionId;
-use libp2p::core::upgrade::{from_fn, FromFnUpgrade};
-use libp2p::core::{upgrade, Endpoint};
+use libp2p::core::upgrade;
 use libp2p::swarm::{
     KeepAlive, NegotiatedSubstream, NetworkBehaviour, NetworkBehaviourAction, PollParameters,
     ProtocolsHandler, ProtocolsHandlerEvent, ProtocolsHandlerUpgrErr, SubstreamProtocol,
@@ -17,12 +17,10 @@ use serde::de::DeserializeOwned;
 use serde::{Deserialize, Serialize};
 use std::collections::VecDeque;
 use std::fmt::Debug;
-use std::future;
 use std::task::{Context, Poll};
 use std::time::Duration;
 use uuid::Uuid;
 use void::Void;
-use std::time::Duration;
 
 #[derive(Debug)]
 pub enum OutEvent {
@@ -532,34 +530,6 @@ where
     Ok(())
 }
 
-mod protocol {
-    use super::*;
-
-    pub fn new() -> SwapSetup {
-        from_fn(
-            b"/comit/xmr/btc/swap_setup/1.0.0",
-            Box::new(|socket, endpoint| {
-                future::ready(match endpoint {
-                    Endpoint::Listener => Ok(socket),
-                    Endpoint::Dialer => todo!("return error"),
-                })
-            }),
-        )
-    }
-
-    pub type SwapSetup = FromFnUpgrade<
-        &'static [u8],
-        Box<
-            dyn Fn(
-                    NegotiatedSubstream,
-                    Endpoint,
-                ) -> future::Ready<Result<NegotiatedSubstream, Void>>
-                + Send
-                + 'static,
-        >,
-    >;
-}
-
 // TODO: Differentiate between errors that we send back and shit that happens on
 // our side (IO, timeout)
 #[derive(Debug, thiserror::Error)]