Do some more cleanups

swap/src/alice.rs

@@ -88,7 +88,6 @@ pub async fn swap(
 
     let (state2, channel) = match swarm.next().await {
         OutEvent::Message1 { msg, channel } => {
-            debug!("Got message1 from Bob");
             let state2 = state1.receive(msg);
             (state2, channel)
         }

swap/src/main.rs

@@ -104,7 +104,7 @@ async fn swap_as_alice(
 
 async fn swap_as_bob<W>(
     sats: u64,
-    addr: Multiaddr,
+    alice: Multiaddr,
     refund: bitcoin::Address,
     wallet: W,
 ) -> Result<()>
@@ -113,7 +113,8 @@ where
 {
     let (cmd_tx, mut cmd_rx) = mpsc::channel(1);
     let (mut rsp_tx, rsp_rx) = mpsc::channel(1);
-    tokio::spawn(bob::swap(sats, addr, cmd_tx, rsp_rx, refund, wallet));
+    tokio::spawn(bob::swap(sats, alice, cmd_tx, rsp_rx, refund, wallet));
+
     loop {
         let read = cmd_rx.next().await;
         match read {
@@ -139,16 +140,19 @@ fn verify(amounts: SwapAmounts) -> Rsp {
     println!("Got rate from Alice for XMR/BTC swap\n");
     println!("{}", amounts);
     print!("Would you like to continue with this swap [y/N]: ");
+
     let _ = io::stdout().flush();
     io::stdin()
         .read_line(&mut s)
         .expect("Did not enter a correct string");
+
     if let Some('\n') = s.chars().next_back() {
         s.pop();
     }
     if let Some('\r') = s.chars().next_back() {
         s.pop();
     }
+
     if !is_yes(&s) {
         println!("No worries, try again later - Alice updates her rate regularly");
         return Rsp::Abort;

swap/src/monero.rs

@@ -1,10 +1,10 @@
-use serde::{de::Error, Deserialize, Deserializer, Serializer};
+//! Monero stuff, for now just serde.
-
-use xmr_btc::monero::Amount;
 
+// This has to be in a sub-module to use with serde derive.
 pub mod amount_serde {
-    use super::*;
+    use serde::{de::Error, Deserialize, Deserializer, Serializer};
     use std::str::FromStr;
+    use xmr_btc::monero::Amount;
 
     pub fn serialize<S>(value: &Amount, serializer: S) -> Result<S::Ok, S::Error>
     where

swap/src/network/request_response.rs

@@ -13,6 +13,9 @@ use xmr_btc::{alice, bob, monero};
 /// Time to wait for a response back once we send a request.
 pub const TIMEOUT: u64 = 3600; // One hour.
 
+// TODO: Think about whether there is a better way to do this, e.g., separate
+// Codec for each Message and a macro that implements them.
+
 /// Messages Bob sends to Alice.
 #[derive(Clone, Debug, Serialize, Deserialize)]
 #[allow(clippy::large_enum_variant)]

swap/src/network/transport.rs

@@ -14,6 +14,8 @@ use libp2p::{
     yamux, PeerId,
 };
 
+// TOOD: Add the tor transport builder.
+
 /// Builds a libp2p transport with the following features:
 /// - TcpConnection
 /// - DNS name resolution