Remove Arcs in favour of references

monero-rpc/src/rpc/wallet.rs

@@ -147,7 +147,7 @@ impl Client {
         Ok(())
     }
 
-    /// Opens a wallet using `filename`.
+    /// Close the currently opened wallet, after trying to save it.
     pub async fn close_wallet(&self) -> Result<()> {
         let request = Request::new("close_wallet", "");
 

swap/src/protocol/alice/steps.rs

@@ -22,7 +22,6 @@ use futures::{
 };
 use libp2p::PeerId;
 use sha2::Sha256;
-use std::sync::Arc;
 use tokio::time::timeout;
 
 // TODO(Franck): Use helper functions from xmr-btc instead of re-writing them
@@ -52,7 +51,7 @@ pub async fn lock_xmr(
     bob_peer_id: PeerId,
     state3: alice::State3,
     event_loop_handle: &mut EventLoopHandle,
-    monero_wallet: Arc<monero::Wallet>,
+    monero_wallet: &monero::Wallet,
 ) -> Result<()> {
     let S_a = monero::PublicKey::from_private_key(&monero::PrivateKey { scalar: state3.s_a });
 
@@ -126,14 +125,13 @@ pub async fn publish_cancel_transaction(
     B: bitcoin::PublicKey,
     cancel_timelock: CancelTimelock,
     tx_cancel_sig_bob: bitcoin::Signature,
-    bitcoin_wallet: Arc<bitcoin::Wallet>,
+    bitcoin_wallet: &bitcoin::Wallet,
 ) -> Result<bitcoin::TxCancel> {
     // First wait for cancel timelock to expire
     let tx_lock_height = bitcoin_wallet
         .transaction_block_height(tx_lock.txid())
         .await?;
-    poll_until_block_height_is_gte(bitcoin_wallet.as_ref(), tx_lock_height + cancel_timelock)
-        .await?;
+    poll_until_block_height_is_gte(&bitcoin_wallet, tx_lock_height + cancel_timelock).await?;
 
     let tx_cancel = bitcoin::TxCancel::new(&tx_lock, cancel_timelock, a.public(), B);
 

swap/src/protocol/alice/swap.rs

@@ -130,7 +130,7 @@ async fn run_until_internal(
                     bob_peer_id,
                     *state3.clone(),
                     &mut event_loop_handle,
-                    monero_wallet.clone(),
+                    &monero_wallet,
                 )
                 .await?;
 
@@ -286,7 +286,7 @@ async fn run_until_internal(
                     state3.B,
                     state3.cancel_timelock,
                     state3.tx_cancel_sig_bob.clone(),
-                    bitcoin_wallet.clone(),
+                    &bitcoin_wallet,
                 )
                 .await?;