Rename alice::Message0 to Message0

There is now only one message0

swap/src/network/request_response.rs

@@ -2,7 +2,7 @@ use crate::protocol::{
     alice,
     alice::{Message1, Message3, TransferProof},
     bob,
-    bob::{EncryptedSignature, Message2, Message4},
+    bob::{EncryptedSignature, Message0, Message2, Message4},
 };
 use async_trait::async_trait;
 use futures::prelude::*;
@@ -26,7 +26,7 @@ pub const BUF_SIZE: usize = 1024 * 1024;
 #[derive(Clone, Debug, Serialize, Deserialize)]
 pub enum BobToAlice {
     SwapRequest(Box<bob::SwapRequest>),
-    Message0(Box<bob::Message0>),
+    Message0(Box<Message0>),
     Message2(Box<Message2>),
     Message4(Box<Message4>),
 }

swap/src/protocol/alice/execution_setup.rs

@@ -5,8 +5,7 @@ use crate::{
     network::request_response::BUF_SIZE,
     protocol::{
         alice::{State0, State3},
-        bob,
-        bob::{Message2, Message4},
+        bob::{Message0, Message2, Message4},
     },
 };
 use anyhow::{Context, Error, Result};
@@ -67,11 +66,11 @@ impl Behaviour {
                 let message1 = state0.next_message();
 
                 let state1 = {
-                    let bob_message0 = serde_cbor::from_slice::<bob::Message0>(
+                    let message0 = serde_cbor::from_slice::<Message0>(
                         &substream.read_message(BUF_SIZE).await?,
                     )
                     .context("failed to deserialize message0")?;
-                    state0.receive(bob_message0)?
+                    state0.receive(message0)?
                 };
 
                 substream

swap/src/protocol/alice/state.rs

@@ -9,8 +9,7 @@ use crate::{
     monero,
     protocol::{
         alice::{Message1, Message3, TransferProof},
-        bob,
-        bob::{EncryptedSignature, Message2, Message4},
+        bob::{EncryptedSignature, Message0, Message2, Message4},
         SwapAmounts,
     },
 };
@@ -148,7 +147,7 @@ impl State0 {
         }
     }
 
-    pub fn receive(self, msg: bob::Message0) -> Result<State1> {
+    pub fn receive(self, msg: Message0) -> Result<State1> {
         msg.dleq_proof_s_b.verify(
             msg.S_b_bitcoin.clone().into(),
             msg.S_b_monero

swap/src/protocol/bob/state.rs

@@ -11,8 +11,7 @@ use crate::{
     monero::{monero_private_key, TransferProof},
     protocol::{
         alice::{Message1, Message3},
-        bob,
-        bob::{EncryptedSignature, Message2, Message4},
+        bob::{EncryptedSignature, Message0, Message2, Message4},
         SwapAmounts,
     },
 };
@@ -119,8 +118,8 @@ impl State0 {
         }
     }
 
-    pub fn next_message(&self) -> bob::Message0 {
-        bob::Message0 {
+    pub fn next_message(&self) -> Message0 {
+        Message0 {
             B: self.b.public(),
             S_b_monero: monero::PublicKey::from_private_key(&monero::PrivateKey {
                 scalar: self.s_b.into_ed25519(),