From 519d1a5701947999c9dd94cac47aa6f30fde7aea Mon Sep 17 00:00:00 2001
From: Franck Royer <franck@coblox.tech>
Date: Fri, 19 Feb 2021 10:25:59 +1100
Subject: [PATCH] Log rate and amounts for Alice when doing execution setup

---
 swap/src/asb/amounts.rs               | 8 +++++++-
 swap/src/protocol/alice/behaviour.rs  | 1 -
 swap/src/protocol/alice/event_loop.rs | 7 ++++++-
 3 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/swap/src/asb/amounts.rs b/swap/src/asb/amounts.rs
index fc43ffaf..228672d9 100644
--- a/swap/src/asb/amounts.rs
+++ b/swap/src/asb/amounts.rs
@@ -1,7 +1,7 @@
 use crate::{bitcoin, monero};
 use anyhow::{anyhow, Result};
 use rust_decimal::{prelude::ToPrimitive, Decimal};
-use std::fmt::Debug;
+use std::fmt::{Debug, Display, Formatter};
 
 /// Prices at which 1 XMR will be traded, in BTC (XMR/BTC pair)
 /// The `ask` represents the minimum price in BTC for which we are willing to
@@ -48,6 +48,12 @@ impl Rate {
     }
 }
 
+impl Display for Rate {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}", self.ask)
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
diff --git a/swap/src/protocol/alice/behaviour.rs b/swap/src/protocol/alice/behaviour.rs
index ea5a814f..eef2350c 100644
--- a/swap/src/protocol/alice/behaviour.rs
+++ b/swap/src/protocol/alice/behaviour.rs
@@ -127,7 +127,6 @@ impl Behaviour {
 
     pub fn start_execution_setup(&mut self, bob_peer_id: PeerId, state0: State0) {
         self.execution_setup.run(bob_peer_id, state0);
-        info!("Start execution setup with {}", bob_peer_id);
     }
 
     /// Send Transfer Proof to Bob.
diff --git a/swap/src/protocol/alice/event_loop.rs b/swap/src/protocol/alice/event_loop.rs
index 2cc498bf..b0a03d71 100644
--- a/swap/src/protocol/alice/event_loop.rs
+++ b/swap/src/protocol/alice/event_loop.rs
@@ -22,7 +22,7 @@ use libp2p::{
 use rand::rngs::OsRng;
 use std::sync::Arc;
 use tokio::sync::{broadcast, mpsc, mpsc::error::SendError};
-use tracing::{debug, error, trace};
+use tracing::{debug, error, info, trace};
 use uuid::Uuid;
 
 #[allow(missing_debug_implementations)]
@@ -229,6 +229,11 @@ where
         )
         .await?;
 
+        info!(
+            "Starting execution setup to sell {} for {} (rate of {}) with {}",
+            xmr_amount, btc_amount, rate, bob_peer_id
+        );
+
         self.swarm.start_execution_setup(bob_peer_id, state0);
         // Continues once the execution setup protocol is done
         Ok(())