Pass execution params directly into wallet for initialization

This reduces the amount of parameters that we need to pass in.

swap/src/bin/asb.rs

@@ -38,8 +38,6 @@ use tracing_subscriber::filter::LevelFilter;
 extern crate prettytable;
 
 const DEFAULT_WALLET_NAME: &str = "asb-wallet";
-const BITCOIN_NETWORK: bitcoin::Network = bitcoin::Network::Testnet;
-const MONERO_NETWORK: monero::Network = monero::Network::Stagenet;
 
 #[tokio::main]
 async fn main() -> Result<()> {
@@ -78,13 +76,13 @@ async fn main() -> Result<()> {
             let seed = Seed::from_file_or_generate(&config.data.dir)
                 .expect("Could not retrieve/initialize seed");
 
-            let execution_params = execution_params::Testnet::get_execution_params();
+            let exec_params = execution_params::Testnet::get_execution_params();
 
             let (bitcoin_wallet, monero_wallet) = init_wallets(
                 config.clone(),
                 &wallet_data_dir,
-                seed.derive_extended_private_key(BITCOIN_NETWORK)?,
-                execution_params,
+                seed.derive_extended_private_key(exec_params.bitcoin_network)?,
+                exec_params,
             )
             .await?;
 
@@ -98,7 +96,7 @@ async fn main() -> Result<()> {
             let (event_loop, mut swap_receiver) = EventLoop::new(
                 config.network.listen,
                 seed,
-                execution_params,
+                exec_params,
                 Arc::new(bitcoin_wallet),
                 Arc::new(monero_wallet),
                 Arc::new(db),
@@ -148,14 +146,13 @@ async fn init_wallets(
     config: Config,
     bitcoin_wallet_data_dir: &Path,
     key: impl DerivableKey<Segwitv0> + Clone,
-    execution_params: ExecutionParams,
+    exec_params: ExecutionParams,
 ) -> Result<(bitcoin::Wallet, monero::Wallet)> {
     let bitcoin_wallet = bitcoin::Wallet::new(
         config.bitcoin.electrum_rpc_url,
-        BITCOIN_NETWORK,
-        execution_params.bitcoin_finality_confirmations,
         bitcoin_wallet_data_dir,
         key,
+        exec_params,
     )
     .await?;
 
@@ -169,9 +166,8 @@ async fn init_wallets(
 
     let monero_wallet = monero::Wallet::new(
         config.monero.wallet_rpc_url.clone(),
-        MONERO_NETWORK,
         DEFAULT_WALLET_NAME.to_string(),
-        execution_params.monero_avg_block_time,
+        exec_params,
     );
 
     // Setup the Monero wallet

swap/src/bin/swap.rs

@@ -76,10 +76,7 @@ async fn main() -> Result<()> {
     let seed =
         Seed::from_file_or_generate(data_dir.as_path()).context("Failed to read in seed file")?;
 
-    // hardcode to testnet/stagenet
-    let bitcoin_network = bitcoin::Network::Testnet;
-    let monero_network = monero::Network::Stagenet;
-    let execution_params = execution_params::Testnet::get_execution_params();
+    let exec_params = execution_params::Testnet::get_execution_params();
 
     match args.cmd {
         Command::BuyXmr {
@@ -95,29 +92,18 @@ async fn main() -> Result<()> {
                 },
             electrum_rpc_url,
         } => {
-            if receive_monero_address.network != monero_network {
+            if receive_monero_address.network != exec_params.monero_network {
                 bail!(
                     "Given monero address is on network {:?}, expected address on network {:?}",
                     receive_monero_address.network,
-                    monero_network
+                    exec_params.monero_network
                 )
             }
 
-            let bitcoin_wallet = init_bitcoin_wallet(
-                bitcoin_network,
-                electrum_rpc_url,
-                seed,
-                data_dir.clone(),
-                execution_params,
-            )
-            .await?;
-            let (monero_wallet, _process) = init_monero_wallet(
-                monero_network,
-                data_dir,
-                monero_daemon_host,
-                execution_params,
-            )
-            .await?;
+            let bitcoin_wallet =
+                init_bitcoin_wallet(electrum_rpc_url, seed, data_dir.clone(), exec_params).await?;
+            let (monero_wallet, _process) =
+                init_monero_wallet(data_dir, monero_daemon_host, exec_params).await?;
             let bitcoin_wallet = Arc::new(bitcoin_wallet);
             let (event_loop, mut event_loop_handle) = EventLoop::new(
                 &seed.derive_libp2p_identity(),
@@ -149,7 +135,7 @@ async fn main() -> Result<()> {
                 Uuid::new_v4(),
                 bitcoin_wallet.clone(),
                 Arc::new(monero_wallet),
-                execution_params,
+                exec_params,
                 event_loop_handle,
                 receive_monero_address,
             )
@@ -192,25 +178,14 @@ async fn main() -> Result<()> {
                 },
             electrum_rpc_url,
         } => {
-            if receive_monero_address.network != monero_network {
-                bail!("The given monero address is on network {:?}, expected address of network {:?}.", receive_monero_address.network, monero_network)
+            if receive_monero_address.network != exec_params.monero_network {
+                bail!("The given monero address is on network {:?}, expected address of network {:?}.", receive_monero_address.network, exec_params.monero_network)
             }
 
-            let bitcoin_wallet = init_bitcoin_wallet(
-                bitcoin_network,
-                electrum_rpc_url,
-                seed,
-                data_dir.clone(),
-                execution_params,
-            )
-            .await?;
-            let (monero_wallet, _process) = init_monero_wallet(
-                monero_network,
-                data_dir,
-                monero_daemon_host,
-                execution_params,
-            )
-            .await?;
+            let bitcoin_wallet =
+                init_bitcoin_wallet(electrum_rpc_url, seed, data_dir.clone(), exec_params).await?;
+            let (monero_wallet, _process) =
+                init_monero_wallet(data_dir, monero_daemon_host, exec_params).await?;
             let bitcoin_wallet = Arc::new(bitcoin_wallet);
 
             let (event_loop, event_loop_handle) = EventLoop::new(
@@ -226,7 +201,7 @@ async fn main() -> Result<()> {
                 swap_id,
                 bitcoin_wallet.clone(),
                 Arc::new(monero_wallet),
-                execution_params,
+                exec_params,
                 event_loop_handle,
                 receive_monero_address,
             )
@@ -247,14 +222,8 @@ async fn main() -> Result<()> {
             force,
             electrum_rpc_url,
         } => {
-            let bitcoin_wallet = init_bitcoin_wallet(
-                bitcoin_network,
-                electrum_rpc_url,
-                seed,
-                data_dir,
-                execution_params,
-            )
-            .await?;
+            let bitcoin_wallet =
+                init_bitcoin_wallet(electrum_rpc_url, seed, data_dir, exec_params).await?;
 
             let resume_state = db.get_state(swap_id)?.try_into_bob()?.into();
             let cancel =
@@ -278,14 +247,8 @@ async fn main() -> Result<()> {
             force,
             electrum_rpc_url,
         } => {
-            let bitcoin_wallet = init_bitcoin_wallet(
-                bitcoin_network,
-                electrum_rpc_url,
-                seed,
-                data_dir,
-                execution_params,
-            )
-            .await?;
+            let bitcoin_wallet =
+                init_bitcoin_wallet(electrum_rpc_url, seed, data_dir, exec_params).await?;
 
             let resume_state = db.get_state(swap_id)?.try_into_bob()?.into();
 
@@ -296,20 +259,18 @@ async fn main() -> Result<()> {
 }
 
 async fn init_bitcoin_wallet(
-    network: bitcoin::Network,
     electrum_rpc_url: Url,
     seed: Seed,
     data_dir: PathBuf,
-    execution_params: ExecutionParams,
+    exec_params: ExecutionParams,
 ) -> Result<bitcoin::Wallet> {
     let wallet_dir = data_dir.join("wallet");
 
     let wallet = bitcoin::Wallet::new(
         electrum_rpc_url.clone(),
-        network,
-        execution_params.bitcoin_finality_confirmations,
         &wallet_dir,
-        seed.derive_extended_private_key(network)?,
+        seed.derive_extended_private_key(exec_params.bitcoin_network)?,
+        exec_params,
     )
     .await
     .context("Failed to initialize Bitcoin wallet")?;
@@ -320,24 +281,24 @@ async fn init_bitcoin_wallet(
 }
 
 async fn init_monero_wallet(
-    monero_network: monero::Network,
     data_dir: PathBuf,
     monero_daemon_host: String,
-    execution_params: ExecutionParams,
+    exec_params: ExecutionParams,
 ) -> Result<(monero::Wallet, monero::WalletRpcProcess)> {
+    let network = exec_params.monero_network;
+
     const MONERO_BLOCKCHAIN_MONITORING_WALLET_NAME: &str = "swap-tool-blockchain-monitoring-wallet";
 
     let monero_wallet_rpc = monero::WalletRpc::new(data_dir.join("monero")).await?;
 
     let monero_wallet_rpc_process = monero_wallet_rpc
-        .run(monero_network, monero_daemon_host.as_str())
+        .run(network, monero_daemon_host.as_str())
         .await?;
 
     let monero_wallet = monero::Wallet::new(
         monero_wallet_rpc_process.endpoint(),
-        monero_network,
         MONERO_BLOCKCHAIN_MONITORING_WALLET_NAME.to_string(),
-        execution_params.monero_avg_block_time,
+        exec_params,
     );
 
     monero_wallet.open_or_create().await?;

swap/src/bitcoin/wallet.rs

@@ -1,5 +1,6 @@
 use crate::bitcoin::timelocks::BlockHeight;
 use crate::bitcoin::{Address, Amount, Transaction};
+use crate::execution_params::ExecutionParams;
 use ::bitcoin::util::psbt::PartiallySignedTransaction;
 use ::bitcoin::Txid;
 use anyhow::{anyhow, bail, Context, Result};
@@ -24,16 +25,15 @@ const SLED_TREE_NAME: &str = "default_tree";
 pub struct Wallet {
     client: Arc<Mutex<Client>>,
     wallet: Arc<Mutex<bdk::Wallet<ElectrumBlockchain, bdk::sled::Tree>>>,
-    bitcoin_finality_confirmations: u32,
+    finality_confirmations: u32,
 }
 
 impl Wallet {
     pub async fn new(
         electrum_rpc_url: Url,
-        network: bitcoin::Network,
-        bitcoin_finality_confirmations: u32,
         wallet_dir: &Path,
         key: impl DerivableKey<Segwitv0> + Clone,
+        exec_params: ExecutionParams,
     ) -> Result<Self> {
         // Workaround for https://github.com/bitcoindevkit/rust-electrum-client/issues/47.
         let config = electrum_client::ConfigBuilder::default().retry(2).build();
@@ -47,7 +47,7 @@ impl Wallet {
         let bdk_wallet = bdk::Wallet::new(
             bdk::template::BIP84(key.clone(), KeychainKind::External),
             Some(bdk::template::BIP84(key, KeychainKind::Internal)),
-            network,
+            exec_params.bitcoin_network,
             db,
             ElectrumBlockchain::from(client),
         )?;
@@ -60,7 +60,7 @@ impl Wallet {
         Ok(Self {
             wallet: Arc::new(Mutex::new(bdk_wallet)),
             client: Arc::new(Mutex::new(Client::new(electrum, interval)?)),
-            bitcoin_finality_confirmations,
+            finality_confirmations: exec_params.bitcoin_finality_confirmations,
         })
     }
 
@@ -248,7 +248,7 @@ impl Wallet {
     where
         T: Watchable,
     {
-        let conf_target = self.bitcoin_finality_confirmations;
+        let conf_target = self.finality_confirmations;
         let txid = tx.id();
 
         tracing::info!(%txid, "Waiting for {} confirmation{} of Bitcoin {} transaction", conf_target, if conf_target > 1 { "s" } else { "" }, kind);

swap/src/execution_params.rs

@@ -9,8 +9,10 @@ pub struct ExecutionParams {
     pub bitcoin_avg_block_time: Duration,
     pub bitcoin_cancel_timelock: CancelTimelock,
     pub bitcoin_punish_timelock: PunishTimelock,
+    pub bitcoin_network: bitcoin::Network,
     pub monero_avg_block_time: Duration,
     pub monero_finality_confirmations: u32,
+    pub monero_network: monero::Network,
 }
 
 pub trait GetExecutionParams {
@@ -34,8 +36,10 @@ impl GetExecutionParams for Mainnet {
             bitcoin_avg_block_time: 10.minutes(),
             bitcoin_cancel_timelock: CancelTimelock::new(72),
             bitcoin_punish_timelock: PunishTimelock::new(72),
+            bitcoin_network: bitcoin::Network::Bitcoin,
             monero_avg_block_time: 2.minutes(),
             monero_finality_confirmations: 15,
+            monero_network: monero::Network::Mainnet,
         }
     }
 }
@@ -48,8 +52,10 @@ impl GetExecutionParams for Testnet {
             bitcoin_avg_block_time: 5.minutes(),
             bitcoin_cancel_timelock: CancelTimelock::new(12),
             bitcoin_punish_timelock: PunishTimelock::new(6),
+            bitcoin_network: bitcoin::Network::Testnet,
             monero_avg_block_time: 2.minutes(),
             monero_finality_confirmations: 10,
+            monero_network: monero::Network::Stagenet,
         }
     }
 }
@@ -62,8 +68,10 @@ impl GetExecutionParams for Regtest {
             bitcoin_avg_block_time: 5.seconds(),
             bitcoin_cancel_timelock: CancelTimelock::new(100),
             bitcoin_punish_timelock: PunishTimelock::new(50),
+            bitcoin_network: bitcoin::Network::Regtest,
             monero_avg_block_time: 1.seconds(),
             monero_finality_confirmations: 10,
+            monero_network: monero::Network::Testnet,
         }
     }
 }

swap/src/monero/wallet.rs

@@ -1,10 +1,11 @@
+use crate::execution_params::ExecutionParams;
 use crate::monero::{
     Amount, InsufficientFunds, PrivateViewKey, PublicViewKey, TransferProof, TxHash,
 };
 use ::monero::{Address, Network, PrivateKey, PublicKey};
 use anyhow::{Context, Result};
 use monero_rpc::wallet;
-use monero_rpc::wallet::{BlockHeight, CheckTxKey, Refreshed};
+use monero_rpc::wallet::{BlockHeight, CheckTxKey, Client, Refreshed};
 use std::cmp::max;
 use std::future::Future;
 use std::str::FromStr;
@@ -23,26 +24,20 @@ pub struct Wallet {
 }
 
 impl Wallet {
-    pub fn new(url: Url, network: Network, name: String, avg_block_time: Duration) -> Self {
-        Self {
-            inner: Mutex::new(wallet::Client::new(url)),
-            network,
-            name,
-            avg_block_time,
-        }
+    pub fn new(url: Url, name: String, exec_params: ExecutionParams) -> Self {
+        Self::new_with_client(Client::new(url), name, exec_params)
     }
 
     pub fn new_with_client(
         client: wallet::Client,
-        network: Network,
         name: String,
-        avg_block_time: Duration,
+        exec_params: ExecutionParams,
     ) -> Self {
         Self {
             inner: Mutex::new(client),
-            network,
+            network: exec_params.monero_network,
             name,
-            avg_block_time,
+            avg_block_time: exec_params.monero_avg_block_time,
         }
     }
 

swap/src/protocol/alice.rs

@@ -28,7 +28,7 @@ pub struct Swap {
     pub event_loop_handle: EventLoopHandle,
     pub bitcoin_wallet: Arc<bitcoin::Wallet>,
     pub monero_wallet: Arc<monero::Wallet>,
-    pub execution_params: ExecutionParams,
+    pub exec_params: ExecutionParams,
     pub swap_id: Uuid,
     pub db: Arc<Database>,
 }

swap/src/protocol/alice/behaviour.rs

@@ -206,11 +206,11 @@ impl Behaviour {
         peer: PeerId,
         btc: bitcoin::Amount,
         xmr: monero::Amount,
-        execution_params: ExecutionParams,
+        exec_params: ExecutionParams,
         bitcoin_wallet: &bitcoin::Wallet,
         rng: &mut (impl RngCore + CryptoRng),
     ) -> Result<()> {
-        let state0 = State0::new(btc, xmr, execution_params, bitcoin_wallet, rng).await?;
+        let state0 = State0::new(btc, xmr, exec_params, bitcoin_wallet, rng).await?;
 
         tracing::info!(
             %peer,

swap/src/protocol/alice/event_loop.rs

@@ -23,7 +23,7 @@ use uuid::Uuid;
 pub struct EventLoop<RS> {
     swarm: libp2p::Swarm<Behaviour>,
     peer_id: PeerId,
-    execution_params: ExecutionParams,
+    exec_params: ExecutionParams,
     bitcoin_wallet: Arc<bitcoin::Wallet>,
     monero_wallet: Arc<monero::Wallet>,
     db: Arc<Database>,
@@ -53,7 +53,7 @@ where
     pub fn new(
         listen_address: Multiaddr,
         seed: Seed,
-        execution_params: ExecutionParams,
+        exec_params: ExecutionParams,
         bitcoin_wallet: Arc<bitcoin::Wallet>,
         monero_wallet: Arc<monero::Wallet>,
         db: Arc<Database>,
@@ -81,7 +81,7 @@ where
         let event_loop = EventLoop {
             swarm,
             peer_id,
-            execution_params,
+            exec_params,
             bitcoin_wallet,
             monero_wallet,
             db,
@@ -133,7 +133,7 @@ where
                                 }
                             }
 
-                            match self.swarm.start_execution_setup(peer, btc, xmr, self.execution_params, self.bitcoin_wallet.as_ref(), &mut OsRng).await {
+                            match self.swarm.start_execution_setup(peer, btc, xmr, self.exec_params, self.bitcoin_wallet.as_ref(), &mut OsRng).await {
                                 Ok(_) => {},
                                 Err(e) => {
                                     tracing::warn!(%peer, "failed to start execution setup: {:#}", e);
@@ -241,7 +241,7 @@ where
             event_loop_handle: handle,
             bitcoin_wallet: self.bitcoin_wallet.clone(),
             monero_wallet: self.monero_wallet.clone(),
-            execution_params: self.execution_params,
+            exec_params: self.exec_params,
             db: self.db.clone(),
             state: initial_state,
             swap_id,

swap/src/protocol/alice/state.rs

@@ -96,7 +96,7 @@ impl State0 {
     pub async fn new<R>(
         btc: bitcoin::Amount,
         xmr: monero::Amount,
-        execution_params: ExecutionParams,
+        exec_params: ExecutionParams,
         bitcoin_wallet: &bitcoin::Wallet,
         rng: &mut R,
     ) -> Result<Self>
@@ -124,8 +124,8 @@ impl State0 {
             punish_address,
             btc,
             xmr,
-            cancel_timelock: execution_params.bitcoin_cancel_timelock,
-            punish_timelock: execution_params.bitcoin_punish_timelock,
+            cancel_timelock: exec_params.bitcoin_cancel_timelock,
+            punish_timelock: exec_params.bitcoin_punish_timelock,
         })
     }
 

swap/src/protocol/alice/swap.rs

@@ -51,7 +51,7 @@ pub async fn run_until(
         swap.event_loop_handle,
         swap.bitcoin_wallet,
         swap.monero_wallet,
-        swap.execution_params,
+        swap.exec_params,
         swap.swap_id,
         swap.db,
     )
@@ -67,7 +67,7 @@ async fn run_until_internal(
     mut event_loop_handle: EventLoopHandle,
     bitcoin_wallet: Arc<bitcoin::Wallet>,
     monero_wallet: Arc<monero::Wallet>,
-    execution_params: ExecutionParams,
+    exec_params: ExecutionParams,
     swap_id: Uuid,
     db: Arc<Database>,
 ) -> Result<AliceState> {
@@ -81,7 +81,7 @@ async fn run_until_internal(
                 bob_peer_id,
             } => {
                 timeout(
-                    execution_params.bob_time_to_act,
+                    exec_params.bob_time_to_act,
                     bitcoin_wallet
                         .watch_until_status(&state3.tx_lock, |status| status.has_been_seen()),
                 )
@@ -90,7 +90,7 @@ async fn run_until_internal(
 
                 bitcoin_wallet
                     .watch_until_status(&state3.tx_lock, |status| {
-                        status.is_confirmed_with(execution_params.bitcoin_finality_confirmations)
+                        status.is_confirmed_with(exec_params.bitcoin_finality_confirmations)
                     })
                     .await?;
 
@@ -108,7 +108,7 @@ async fn run_until_internal(
                     event_loop_handle,
                     bitcoin_wallet,
                     monero_wallet,
-                    execution_params,
+                    exec_params,
                     swap_id,
                     db,
                 )
@@ -144,7 +144,7 @@ async fn run_until_internal(
                     event_loop_handle,
                     bitcoin_wallet,
                     monero_wallet,
-                    execution_params,
+                    exec_params,
                     swap_id,
                     db,
                 )
@@ -192,7 +192,7 @@ async fn run_until_internal(
                     event_loop_handle,
                     bitcoin_wallet.clone(),
                     monero_wallet,
-                    execution_params,
+                    exec_params,
                     swap_id,
                     db,
                 )
@@ -258,7 +258,7 @@ async fn run_until_internal(
                     event_loop_handle,
                     bitcoin_wallet,
                     monero_wallet,
-                    execution_params,
+                    exec_params,
                     swap_id,
                     db,
                 )
@@ -291,7 +291,7 @@ async fn run_until_internal(
                     event_loop_handle,
                     bitcoin_wallet,
                     monero_wallet,
-                    execution_params,
+                    exec_params,
                     swap_id,
                     db,
                 )
@@ -326,7 +326,7 @@ async fn run_until_internal(
                             event_loop_handle,
                             bitcoin_wallet.clone(),
                             monero_wallet,
-                            execution_params,
+                            exec_params,
                             swap_id,
                             db,
                         )
@@ -355,7 +355,7 @@ async fn run_until_internal(
                             event_loop_handle,
                             bitcoin_wallet.clone(),
                             monero_wallet,
-                            execution_params,
+                            exec_params,
                             swap_id,
                             db,
                         )
@@ -432,7 +432,7 @@ async fn run_until_internal(
                             event_loop_handle,
                             bitcoin_wallet.clone(),
                             monero_wallet,
-                            execution_params,
+                            exec_params,
                             swap_id,
                             db,
                         )
@@ -452,7 +452,7 @@ async fn run_until_internal(
                             event_loop_handle,
                             bitcoin_wallet.clone(),
                             monero_wallet,
-                            execution_params,
+                            exec_params,
                             swap_id,
                             db,
                         )

swap/src/protocol/bob.rs

@@ -37,7 +37,7 @@ pub struct Swap {
     pub db: Database,
     pub bitcoin_wallet: Arc<bitcoin::Wallet>,
     pub monero_wallet: Arc<monero::Wallet>,
-    pub execution_params: ExecutionParams,
+    pub exec_params: ExecutionParams,
     pub swap_id: Uuid,
     pub receive_monero_address: ::monero::Address,
 }
@@ -50,7 +50,7 @@ pub struct Builder {
     monero_wallet: Arc<monero::Wallet>,
 
     init_params: InitParams,
-    execution_params: ExecutionParams,
+    exec_params: ExecutionParams,
 
     event_loop_handle: EventLoopHandle,
 
@@ -69,7 +69,7 @@ impl Builder {
         swap_id: Uuid,
         bitcoin_wallet: Arc<bitcoin::Wallet>,
         monero_wallet: Arc<monero::Wallet>,
-        execution_params: ExecutionParams,
+        exec_params: ExecutionParams,
         event_loop_handle: EventLoopHandle,
         receive_monero_address: ::monero::Address,
     ) -> Self {
@@ -79,7 +79,7 @@ impl Builder {
             bitcoin_wallet,
             monero_wallet,
             init_params: InitParams::None,
-            execution_params,
+            exec_params,
             event_loop_handle,
             receive_monero_address,
         }
@@ -105,7 +105,7 @@ impl Builder {
             bitcoin_wallet: self.bitcoin_wallet.clone(),
             monero_wallet: self.monero_wallet.clone(),
             swap_id: self.swap_id,
-            execution_params: self.execution_params,
+            exec_params: self.exec_params,
             receive_monero_address: self.receive_monero_address,
         })
     }

swap/src/protocol/bob/swap.rs

@@ -41,7 +41,7 @@ pub async fn run_until(
         swap.bitcoin_wallet,
         swap.monero_wallet,
         swap.swap_id,
-        swap.execution_params,
+        swap.exec_params,
         swap.receive_monero_address,
     )
     .await
@@ -58,7 +58,7 @@ async fn run_until_internal(
     bitcoin_wallet: Arc<bitcoin::Wallet>,
     monero_wallet: Arc<monero::Wallet>,
     swap_id: Uuid,
-    execution_params: ExecutionParams,
+    exec_params: ExecutionParams,
     receive_monero_address: monero::Address,
 ) -> Result<BobState> {
     trace!("Current state: {}", state);
@@ -74,7 +74,7 @@ async fn run_until_internal(
                 let state2 = request_price_and_setup(
                     btc_amount,
                     &mut event_loop_handle,
-                    execution_params,
+                    exec_params,
                     bitcoin_refund_address,
                 )
                 .await?;
@@ -90,7 +90,7 @@ async fn run_until_internal(
                     bitcoin_wallet,
                     monero_wallet,
                     swap_id,
-                    execution_params,
+                    exec_params,
                     receive_monero_address,
                 )
                 .await
@@ -121,7 +121,7 @@ async fn run_until_internal(
                     bitcoin_wallet,
                     monero_wallet,
                     swap_id,
-                    execution_params,
+                    exec_params,
                     receive_monero_address,
                 )
                 .await
@@ -177,7 +177,7 @@ async fn run_until_internal(
                     bitcoin_wallet,
                     monero_wallet,
                     swap_id,
-                    execution_params,
+                    exec_params,
                     receive_monero_address,
                 )
                 .await
@@ -232,7 +232,7 @@ async fn run_until_internal(
                     bitcoin_wallet,
                     monero_wallet,
                     swap_id,
-                    execution_params,
+                    exec_params,
                     receive_monero_address,
                 )
                 .await
@@ -275,7 +275,7 @@ async fn run_until_internal(
                     bitcoin_wallet,
                     monero_wallet,
                     swap_id,
-                    execution_params,
+                    exec_params,
                     receive_monero_address,
                 )
                 .await
@@ -311,7 +311,7 @@ async fn run_until_internal(
                     bitcoin_wallet.clone(),
                     monero_wallet,
                     swap_id,
-                    execution_params,
+                    exec_params,
                     receive_monero_address,
                 )
                 .await
@@ -342,7 +342,7 @@ async fn run_until_internal(
                     bitcoin_wallet,
                     monero_wallet,
                     swap_id,
-                    execution_params,
+                    exec_params,
                     receive_monero_address,
                 )
                 .await
@@ -368,7 +368,7 @@ async fn run_until_internal(
                     bitcoin_wallet,
                     monero_wallet,
                     swap_id,
-                    execution_params,
+                    exec_params,
                     receive_monero_address,
                 )
                 .await
@@ -398,7 +398,7 @@ async fn run_until_internal(
                     bitcoin_wallet,
                     monero_wallet,
                     swap_id,
-                    execution_params,
+                    exec_params,
                     receive_monero_address,
                 )
                 .await
@@ -414,7 +414,7 @@ async fn run_until_internal(
 pub async fn request_price_and_setup(
     btc: bitcoin::Amount,
     event_loop_handle: &mut EventLoopHandle,
-    execution_params: ExecutionParams,
+    exec_params: ExecutionParams,
     bitcoin_refund_address: bitcoin::Address,
 ) -> Result<bob::state::State2> {
     let xmr = event_loop_handle.request_spot_price(btc).await?;
@@ -425,10 +425,10 @@ pub async fn request_price_and_setup(
         &mut OsRng,
         btc,
         xmr,
-        execution_params.bitcoin_cancel_timelock,
-        execution_params.bitcoin_punish_timelock,
+        exec_params.bitcoin_cancel_timelock,
+        exec_params.bitcoin_punish_timelock,
         bitcoin_refund_address,
-        execution_params.monero_finality_confirmations,
+        exec_params.monero_finality_confirmations,
     );
 
     let state2 = event_loop_handle.execution_setup(state0).await?;

swap/tests/testutils/mod.rs

@@ -52,7 +52,7 @@ struct BobParams {
     monero_wallet: Arc<monero::Wallet>,
     alice_address: Multiaddr,
     alice_peer_id: PeerId,
-    execution_params: ExecutionParams,
+    exec_params: ExecutionParams,
 }
 
 impl BobParams {
@@ -64,7 +64,7 @@ impl BobParams {
             self.swap_id,
             self.bitcoin_wallet.clone(),
             self.monero_wallet.clone(),
-            self.execution_params,
+            self.exec_params,
             event_loop_handle,
             receive_address,
         ))
@@ -317,7 +317,7 @@ where
 
     let _guard = init_tracing();
 
-    let execution_params = C::get_execution_params();
+    let exec_params = C::get_execution_params();
 
     let (monero, containers) = testutils::init_containers(&cli).await;
 
@@ -351,7 +351,7 @@ where
         tempdir().unwrap().path(),
         electrs_rpc_port,
         alice_seed,
-        execution_params,
+        exec_params,
     )
     .await;
 
@@ -373,14 +373,14 @@ where
         tempdir().unwrap().path(),
         electrs_rpc_port,
         bob_seed,
-        execution_params,
+        exec_params,
     )
     .await;
 
     let (alice_event_loop, alice_swap_handle) = alice::EventLoop::new(
         alice_listen_address.clone(),
         alice_seed,
-        execution_params,
+        exec_params,
         alice_bitcoin_wallet.clone(),
         alice_monero_wallet.clone(),
         alice_db,
@@ -401,7 +401,7 @@ where
         monero_wallet: bob_monero_wallet.clone(),
         alice_address: alice_listen_address,
         alice_peer_id,
-        execution_params,
+        exec_params,
     };
 
     let test = TestContext {
@@ -580,7 +580,7 @@ async fn init_test_wallets(
     datadir: &Path,
     electrum_rpc_port: u16,
     seed: Seed,
-    execution_params: ExecutionParams,
+    exec_params: ExecutionParams,
 ) -> (Arc<bitcoin::Wallet>, Arc<monero::Wallet>) {
     monero
         .init(vec![(name, starting_balances.xmr.as_piconero())])
@@ -589,9 +589,8 @@ async fn init_test_wallets(
 
     let xmr_wallet = swap::monero::Wallet::new_with_client(
         monero.wallet(name).unwrap().client(),
-        monero::Network::default(),
         name.to_string(),
-        execution_params.monero_avg_block_time,
+        exec_params,
     );
 
     let electrum_rpc_url = {
@@ -601,11 +600,10 @@ async fn init_test_wallets(
 
     let btc_wallet = swap::bitcoin::Wallet::new(
         electrum_rpc_url,
-        bitcoin::Network::Regtest,
-        execution_params.bitcoin_finality_confirmations,
         datadir,
-        seed.derive_extended_private_key(bitcoin::Network::Regtest)
+        seed.derive_extended_private_key(exec_params.bitcoin_network)
             .expect("Could not create extended private key from seed"),
+        exec_params,
     )
     .await
     .expect("could not init btc wallet");