Rename ExecutionParams to EnvironmentConfig

swap/src/bin/asb.rs

@@ -24,13 +24,13 @@ use swap::asb::config::{
     initial_setup, query_user_for_initial_testnet_config, read_config, Config, ConfigNotInitialized,
 };
 use swap::database::Database;
-use swap::execution_params::{ExecutionParams, GetExecutionParams};
+use swap::env::GetConfig;
 use swap::fs::default_config_path;
 use swap::monero::Amount;
 use swap::protocol::alice::{run, EventLoop};
 use swap::seed::Seed;
 use swap::trace::init_tracing;
-use swap::{bitcoin, execution_params, kraken, monero};
+use swap::{bitcoin, env, kraken, monero};
 use tracing::{info, warn};
 use tracing_subscriber::filter::LevelFilter;
 
@@ -76,13 +76,13 @@ async fn main() -> Result<()> {
             let seed = Seed::from_file_or_generate(&config.data.dir)
                 .expect("Could not retrieve/initialize seed");
 
-            let exec_params = execution_params::Testnet::get_execution_params();
+            let env_config = env::Testnet::get_config();
 
             let (bitcoin_wallet, monero_wallet) = init_wallets(
                 config.clone(),
                 &wallet_data_dir,
-                seed.derive_extended_private_key(exec_params.bitcoin_network)?,
-                exec_params,
+                seed.derive_extended_private_key(env_config.bitcoin_network)?,
+                env_config,
             )
             .await?;
 
@@ -96,7 +96,7 @@ async fn main() -> Result<()> {
             let (event_loop, mut swap_receiver) = EventLoop::new(
                 config.network.listen,
                 seed,
-                exec_params,
+                env_config,
                 Arc::new(bitcoin_wallet),
                 Arc::new(monero_wallet),
                 Arc::new(db),
@@ -146,13 +146,13 @@ async fn init_wallets(
     config: Config,
     bitcoin_wallet_data_dir: &Path,
     key: impl DerivableKey<Segwitv0> + Clone,
-    exec_params: ExecutionParams,
+    env_config: env::Config,
 ) -> Result<(bitcoin::Wallet, monero::Wallet)> {
     let bitcoin_wallet = bitcoin::Wallet::new(
         config.bitcoin.electrum_rpc_url,
         bitcoin_wallet_data_dir,
         key,
-        exec_params,
+        env_config,
     )
     .await?;
 
@@ -167,7 +167,7 @@ async fn init_wallets(
     let monero_wallet = monero::Wallet::new(
         config.monero.wallet_rpc_url.clone(),
         DEFAULT_WALLET_NAME.to_string(),
-        exec_params,
+        env_config,
     );
 
     // Setup the Monero wallet

swap/src/bin/swap.rs

@@ -23,12 +23,12 @@ use structopt::StructOpt;
 use swap::bitcoin::{Amount, TxLock};
 use swap::cli::command::{AliceConnectParams, Arguments, Command, Data, MoneroParams};
 use swap::database::Database;
-use swap::execution_params::{ExecutionParams, GetExecutionParams};
+use swap::env::{Config, GetConfig};
 use swap::network::quote::BidQuote;
 use swap::protocol::bob;
 use swap::protocol::bob::{Builder, EventLoop};
 use swap::seed::Seed;
-use swap::{bitcoin, execution_params, monero};
+use swap::{bitcoin, env, monero};
 use tracing::{debug, error, info, warn, Level};
 use tracing_subscriber::FmtSubscriber;
 use url::Url;
@@ -76,7 +76,7 @@ async fn main() -> Result<()> {
     let seed =
         Seed::from_file_or_generate(data_dir.as_path()).context("Failed to read in seed file")?;
 
-    let exec_params = execution_params::Testnet::get_execution_params();
+    let env_config = env::Testnet::get_config();
 
     match args.cmd {
         Command::BuyXmr {
@@ -92,18 +92,18 @@ async fn main() -> Result<()> {
                 },
             electrum_rpc_url,
         } => {
-            if receive_monero_address.network != exec_params.monero_network {
+            if receive_monero_address.network != env_config.monero_network {
                 bail!(
                     "Given monero address is on network {:?}, expected address on network {:?}",
                     receive_monero_address.network,
-                    exec_params.monero_network
+                    env_config.monero_network
                 )
             }
 
             let bitcoin_wallet =
-                init_bitcoin_wallet(electrum_rpc_url, seed, data_dir.clone(), exec_params).await?;
+                init_bitcoin_wallet(electrum_rpc_url, seed, data_dir.clone(), env_config).await?;
             let (monero_wallet, _process) =
-                init_monero_wallet(data_dir, monero_daemon_host, exec_params).await?;
+                init_monero_wallet(data_dir, monero_daemon_host, env_config).await?;
             let bitcoin_wallet = Arc::new(bitcoin_wallet);
             let (event_loop, mut event_loop_handle) = EventLoop::new(
                 &seed.derive_libp2p_identity(),
@@ -135,7 +135,7 @@ async fn main() -> Result<()> {
                 Uuid::new_v4(),
                 bitcoin_wallet.clone(),
                 Arc::new(monero_wallet),
-                exec_params,
+                env_config,
                 event_loop_handle,
                 receive_monero_address,
             )
@@ -178,14 +178,14 @@ async fn main() -> Result<()> {
                 },
             electrum_rpc_url,
         } => {
-            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)
+            if receive_monero_address.network != env_config.monero_network {
+                bail!("The given monero address is on network {:?}, expected address of network {:?}.", receive_monero_address.network, env_config.monero_network)
             }
 
             let bitcoin_wallet =
-                init_bitcoin_wallet(electrum_rpc_url, seed, data_dir.clone(), exec_params).await?;
+                init_bitcoin_wallet(electrum_rpc_url, seed, data_dir.clone(), env_config).await?;
             let (monero_wallet, _process) =
-                init_monero_wallet(data_dir, monero_daemon_host, exec_params).await?;
+                init_monero_wallet(data_dir, monero_daemon_host, env_config).await?;
             let bitcoin_wallet = Arc::new(bitcoin_wallet);
 
             let (event_loop, event_loop_handle) = EventLoop::new(
@@ -201,7 +201,7 @@ async fn main() -> Result<()> {
                 swap_id,
                 bitcoin_wallet.clone(),
                 Arc::new(monero_wallet),
-                exec_params,
+                env_config,
                 event_loop_handle,
                 receive_monero_address,
             )
@@ -223,7 +223,7 @@ async fn main() -> Result<()> {
             electrum_rpc_url,
         } => {
             let bitcoin_wallet =
-                init_bitcoin_wallet(electrum_rpc_url, seed, data_dir, exec_params).await?;
+                init_bitcoin_wallet(electrum_rpc_url, seed, data_dir, env_config).await?;
 
             let resume_state = db.get_state(swap_id)?.try_into_bob()?.into();
             let cancel =
@@ -248,7 +248,7 @@ async fn main() -> Result<()> {
             electrum_rpc_url,
         } => {
             let bitcoin_wallet =
-                init_bitcoin_wallet(electrum_rpc_url, seed, data_dir, exec_params).await?;
+                init_bitcoin_wallet(electrum_rpc_url, seed, data_dir, env_config).await?;
 
             let resume_state = db.get_state(swap_id)?.try_into_bob()?.into();
 
@@ -262,15 +262,15 @@ async fn init_bitcoin_wallet(
     electrum_rpc_url: Url,
     seed: Seed,
     data_dir: PathBuf,
-    exec_params: ExecutionParams,
+    env_config: Config,
 ) -> Result<bitcoin::Wallet> {
     let wallet_dir = data_dir.join("wallet");
 
     let wallet = bitcoin::Wallet::new(
         electrum_rpc_url.clone(),
         &wallet_dir,
-        seed.derive_extended_private_key(exec_params.bitcoin_network)?,
-        exec_params,
+        seed.derive_extended_private_key(env_config.bitcoin_network)?,
+        env_config,
     )
     .await
     .context("Failed to initialize Bitcoin wallet")?;
@@ -283,9 +283,9 @@ async fn init_bitcoin_wallet(
 async fn init_monero_wallet(
     data_dir: PathBuf,
     monero_daemon_host: String,
-    exec_params: ExecutionParams,
+    env_config: Config,
 ) -> Result<(monero::Wallet, monero::WalletRpcProcess)> {
-    let network = exec_params.monero_network;
+    let network = env_config.monero_network;
 
     const MONERO_BLOCKCHAIN_MONITORING_WALLET_NAME: &str = "swap-tool-blockchain-monitoring-wallet";
 
@@ -298,7 +298,7 @@ async fn init_monero_wallet(
     let monero_wallet = monero::Wallet::new(
         monero_wallet_rpc_process.endpoint(),
         MONERO_BLOCKCHAIN_MONITORING_WALLET_NAME.to_string(),
-        exec_params,
+        env_config,
     );
 
     monero_wallet.open_or_create().await?;

swap/src/bitcoin/wallet.rs

@@ -1,6 +1,6 @@
 use crate::bitcoin::timelocks::BlockHeight;
 use crate::bitcoin::{Address, Amount, Transaction};
-use crate::execution_params::ExecutionParams;
+use crate::env::Config;
 use ::bitcoin::util::psbt::PartiallySignedTransaction;
 use ::bitcoin::Txid;
 use anyhow::{anyhow, bail, Context, Result};
@@ -33,7 +33,7 @@ impl Wallet {
         electrum_rpc_url: Url,
         wallet_dir: &Path,
         key: impl DerivableKey<Segwitv0> + Clone,
-        exec_params: ExecutionParams,
+        env_config: Config,
     ) -> 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)),
-            exec_params.bitcoin_network,
+            env_config.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)?)),
-            finality_confirmations: exec_params.bitcoin_finality_confirmations,
+            finality_confirmations: env_config.bitcoin_finality_confirmations,
         })
     }
 

swap/src/env.rs

@@ -3,7 +3,7 @@ use std::time::Duration;
 use time::NumericalStdDurationShort;
 
 #[derive(Debug, Copy, Clone)]
-pub struct ExecutionParams {
+pub struct Config {
     pub bob_time_to_act: Duration,
     pub bitcoin_finality_confirmations: u32,
     pub bitcoin_avg_block_time: Duration,
@@ -15,8 +15,8 @@ pub struct ExecutionParams {
     pub monero_network: monero::Network,
 }
 
-pub trait GetExecutionParams {
-    fn get_execution_params() -> ExecutionParams;
+pub trait GetConfig {
+    fn get_config() -> Config;
 }
 
 #[derive(Clone, Copy)]
@@ -28,9 +28,9 @@ pub struct Testnet;
 #[derive(Clone, Copy)]
 pub struct Regtest;
 
-impl GetExecutionParams for Mainnet {
-    fn get_execution_params() -> ExecutionParams {
-        ExecutionParams {
+impl GetConfig for Mainnet {
+    fn get_config() -> Config {
+        Config {
             bob_time_to_act: 10.minutes(),
             bitcoin_finality_confirmations: 3,
             bitcoin_avg_block_time: 10.minutes(),
@@ -44,9 +44,9 @@ impl GetExecutionParams for Mainnet {
     }
 }
 
-impl GetExecutionParams for Testnet {
-    fn get_execution_params() -> ExecutionParams {
-        ExecutionParams {
+impl GetConfig for Testnet {
+    fn get_config() -> Config {
+        Config {
             bob_time_to_act: 60.minutes(),
             bitcoin_finality_confirmations: 1,
             bitcoin_avg_block_time: 5.minutes(),
@@ -60,9 +60,9 @@ impl GetExecutionParams for Testnet {
     }
 }
 
-impl GetExecutionParams for Regtest {
-    fn get_execution_params() -> ExecutionParams {
-        ExecutionParams {
+impl GetConfig for Regtest {
+    fn get_config() -> Config {
+        Config {
             bob_time_to_act: 30.seconds(),
             bitcoin_finality_confirmations: 1,
             bitcoin_avg_block_time: 5.seconds(),
@@ -71,7 +71,7 @@ impl GetExecutionParams for Regtest {
             bitcoin_network: bitcoin::Network::Regtest,
             monero_avg_block_time: 1.seconds(),
             monero_finality_confirmations: 10,
-            monero_network: monero::Network::Testnet,
+            monero_network: monero::Network::Mainnet, // yes this is strange
         }
     }
 }

swap/src/lib.rs

@@ -20,7 +20,7 @@ pub mod asb;
 pub mod bitcoin;
 pub mod cli;
 pub mod database;
-pub mod execution_params;
+pub mod env;
 pub mod fs;
 pub mod kraken;
 pub mod monero;

swap/src/monero/wallet.rs

@@ -1,4 +1,4 @@
-use crate::execution_params::ExecutionParams;
+use crate::env::Config;
 use crate::monero::{
     Amount, InsufficientFunds, PrivateViewKey, PublicViewKey, TransferProof, TxHash,
 };
@@ -24,20 +24,16 @@ pub struct Wallet {
 }
 
 impl Wallet {
-    pub fn new(url: Url, name: String, exec_params: ExecutionParams) -> Self {
-        Self::new_with_client(Client::new(url), name, exec_params)
+    pub fn new(url: Url, name: String, env_config: Config) -> Self {
+        Self::new_with_client(Client::new(url), name, env_config)
     }
 
-    pub fn new_with_client(
-        client: wallet::Client,
-        name: String,
-        exec_params: ExecutionParams,
-    ) -> Self {
+    pub fn new_with_client(client: wallet::Client, name: String, env_config: Config) -> Self {
         Self {
             inner: Mutex::new(client),
-            network: exec_params.monero_network,
+            network: env_config.monero_network,
             name,
-            avg_block_time: exec_params.monero_avg_block_time,
+            avg_block_time: env_config.monero_avg_block_time,
         }
     }
 

swap/src/protocol/alice.rs

@@ -1,7 +1,7 @@
 //! Run an XMR/BTC swap in the role of Alice.
 //! Alice holds XMR and wishes receive BTC.
 use crate::database::Database;
-use crate::execution_params::ExecutionParams;
+use crate::env::Config;
 use crate::{bitcoin, monero};
 use std::sync::Arc;
 use uuid::Uuid;
@@ -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 exec_params: ExecutionParams,
+    pub env_config: Config,
     pub swap_id: Uuid,
     pub db: Arc<Database>,
 }

swap/src/protocol/alice/behaviour.rs

@@ -1,4 +1,4 @@
-use crate::execution_params::ExecutionParams;
+use crate::env::Config;
 use crate::network::quote::BidQuote;
 use crate::network::{peer_tracker, quote, spot_price};
 use crate::protocol::alice::{
@@ -206,11 +206,11 @@ impl Behaviour {
         peer: PeerId,
         btc: bitcoin::Amount,
         xmr: monero::Amount,
-        exec_params: ExecutionParams,
+        env_config: Config,
         bitcoin_wallet: &bitcoin::Wallet,
         rng: &mut (impl RngCore + CryptoRng),
     ) -> Result<()> {
-        let state0 = State0::new(btc, xmr, exec_params, bitcoin_wallet, rng).await?;
+        let state0 = State0::new(btc, xmr, env_config, bitcoin_wallet, rng).await?;
 
         tracing::info!(
             %peer,

swap/src/protocol/alice/event_loop.rs

@@ -1,6 +1,6 @@
 use crate::asb::{FixedRate, Rate};
 use crate::database::Database;
-use crate::execution_params::ExecutionParams;
+use crate::env::Config;
 use crate::monero::BalanceTooLow;
 use crate::network::quote::BidQuote;
 use crate::network::{spot_price, transport, TokioExecutor};
@@ -23,7 +23,7 @@ use uuid::Uuid;
 pub struct EventLoop<RS> {
     swarm: libp2p::Swarm<Behaviour>,
     peer_id: PeerId,
-    exec_params: ExecutionParams,
+    env_config: Config,
     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,
-        exec_params: ExecutionParams,
+        env_config: Config,
         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,
-            exec_params,
+            env_config,
             bitcoin_wallet,
             monero_wallet,
             db,
@@ -133,7 +133,7 @@ where
                                 }
                             }
 
-                            match self.swarm.start_execution_setup(peer, btc, xmr, self.exec_params, self.bitcoin_wallet.as_ref(), &mut OsRng).await {
+                            match self.swarm.start_execution_setup(peer, btc, xmr, self.env_config, 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(),
-            exec_params: self.exec_params,
+            env_config: self.env_config,
             db: self.db.clone(),
             state: initial_state,
             swap_id,

swap/src/protocol/alice/state.rs

@@ -1,7 +1,7 @@
 use crate::bitcoin::{
     current_epoch, CancelTimelock, ExpiredTimelocks, PunishTimelock, TxCancel, TxPunish, TxRefund,
 };
-use crate::execution_params::ExecutionParams;
+use crate::env::Config;
 use crate::protocol::alice::{Message1, Message3};
 use crate::protocol::bob::{Message0, Message2, Message4};
 use crate::protocol::CROSS_CURVE_PROOF_SYSTEM;
@@ -96,7 +96,7 @@ impl State0 {
     pub async fn new<R>(
         btc: bitcoin::Amount,
         xmr: monero::Amount,
-        exec_params: ExecutionParams,
+        env_config: Config,
         bitcoin_wallet: &bitcoin::Wallet,
         rng: &mut R,
     ) -> Result<Self>
@@ -124,8 +124,8 @@ impl State0 {
             punish_address,
             btc,
             xmr,
-            cancel_timelock: exec_params.bitcoin_cancel_timelock,
-            punish_timelock: exec_params.bitcoin_punish_timelock,
+            cancel_timelock: env_config.bitcoin_cancel_timelock,
+            punish_timelock: env_config.bitcoin_punish_timelock,
         })
     }
 

swap/src/protocol/alice/swap.rs

@@ -2,7 +2,7 @@
 //! Alice holds XMR and wishes receive BTC.
 use crate::bitcoin::{ExpiredTimelocks, TxRedeem};
 use crate::database::Database;
-use crate::execution_params::ExecutionParams;
+use crate::env::Config;
 use crate::monero_ext::ScalarExt;
 use crate::protocol::alice;
 use crate::protocol::alice::event_loop::EventLoopHandle;
@@ -51,7 +51,7 @@ pub async fn run_until(
         swap.event_loop_handle,
         swap.bitcoin_wallet,
         swap.monero_wallet,
-        swap.exec_params,
+        swap.env_config,
         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>,
-    exec_params: ExecutionParams,
+    env_config: Config,
     swap_id: Uuid,
     db: Arc<Database>,
 ) -> Result<AliceState> {
@@ -81,7 +81,7 @@ async fn run_until_internal(
                 bob_peer_id,
             } => {
                 timeout(
-                    exec_params.bob_time_to_act,
+                    env_config.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(exec_params.bitcoin_finality_confirmations)
+                        status.is_confirmed_with(env_config.bitcoin_finality_confirmations)
                     })
                     .await?;
 
@@ -108,7 +108,7 @@ async fn run_until_internal(
                     event_loop_handle,
                     bitcoin_wallet,
                     monero_wallet,
-                    exec_params,
+                    env_config,
                     swap_id,
                     db,
                 )
@@ -144,7 +144,7 @@ async fn run_until_internal(
                     event_loop_handle,
                     bitcoin_wallet,
                     monero_wallet,
-                    exec_params,
+                    env_config,
                     swap_id,
                     db,
                 )
@@ -192,7 +192,7 @@ async fn run_until_internal(
                     event_loop_handle,
                     bitcoin_wallet.clone(),
                     monero_wallet,
-                    exec_params,
+                    env_config,
                     swap_id,
                     db,
                 )
@@ -258,7 +258,7 @@ async fn run_until_internal(
                     event_loop_handle,
                     bitcoin_wallet,
                     monero_wallet,
-                    exec_params,
+                    env_config,
                     swap_id,
                     db,
                 )
@@ -291,7 +291,7 @@ async fn run_until_internal(
                     event_loop_handle,
                     bitcoin_wallet,
                     monero_wallet,
-                    exec_params,
+                    env_config,
                     swap_id,
                     db,
                 )
@@ -326,7 +326,7 @@ async fn run_until_internal(
                             event_loop_handle,
                             bitcoin_wallet.clone(),
                             monero_wallet,
-                            exec_params,
+                            env_config,
                             swap_id,
                             db,
                         )
@@ -355,7 +355,7 @@ async fn run_until_internal(
                             event_loop_handle,
                             bitcoin_wallet.clone(),
                             monero_wallet,
-                            exec_params,
+                            env_config,
                             swap_id,
                             db,
                         )
@@ -432,7 +432,7 @@ async fn run_until_internal(
                             event_loop_handle,
                             bitcoin_wallet.clone(),
                             monero_wallet,
-                            exec_params,
+                            env_config,
                             swap_id,
                             db,
                         )
@@ -452,7 +452,7 @@ async fn run_until_internal(
                             event_loop_handle,
                             bitcoin_wallet.clone(),
                             monero_wallet,
-                            exec_params,
+                            env_config,
                             swap_id,
                             db,
                         )

swap/src/protocol/bob.rs

@@ -1,5 +1,5 @@
 use crate::database::Database;
-use crate::execution_params::ExecutionParams;
+use crate::env::Config;
 use crate::network::{peer_tracker, spot_price};
 use crate::protocol::alice::TransferProof;
 use crate::protocol::bob;
@@ -37,7 +37,7 @@ pub struct Swap {
     pub db: Database,
     pub bitcoin_wallet: Arc<bitcoin::Wallet>,
     pub monero_wallet: Arc<monero::Wallet>,
-    pub exec_params: ExecutionParams,
+    pub env_config: Config,
     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,
-    exec_params: ExecutionParams,
+    env_config: Config,
 
     event_loop_handle: EventLoopHandle,
 
@@ -69,7 +69,7 @@ impl Builder {
         swap_id: Uuid,
         bitcoin_wallet: Arc<bitcoin::Wallet>,
         monero_wallet: Arc<monero::Wallet>,
-        exec_params: ExecutionParams,
+        env_config: Config,
         event_loop_handle: EventLoopHandle,
         receive_monero_address: ::monero::Address,
     ) -> Self {
@@ -79,7 +79,7 @@ impl Builder {
             bitcoin_wallet,
             monero_wallet,
             init_params: InitParams::None,
-            exec_params,
+            env_config,
             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,
-            exec_params: self.exec_params,
+            env_config: self.env_config,
             receive_monero_address: self.receive_monero_address,
         })
     }

swap/src/protocol/bob/swap.rs

@@ -1,6 +1,6 @@
 use crate::bitcoin::ExpiredTimelocks;
 use crate::database::{Database, Swap};
-use crate::execution_params::ExecutionParams;
+use crate::env::Config;
 use crate::monero::InsufficientFunds;
 use crate::protocol::bob;
 use crate::protocol::bob::event_loop::EventLoopHandle;
@@ -41,7 +41,7 @@ pub async fn run_until(
         swap.bitcoin_wallet,
         swap.monero_wallet,
         swap.swap_id,
-        swap.exec_params,
+        swap.env_config,
         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,
-    exec_params: ExecutionParams,
+    env_config: Config,
     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,
-                    exec_params,
+                    env_config,
                     bitcoin_refund_address,
                 )
                 .await?;
@@ -90,7 +90,7 @@ async fn run_until_internal(
                     bitcoin_wallet,
                     monero_wallet,
                     swap_id,
-                    exec_params,
+                    env_config,
                     receive_monero_address,
                 )
                 .await
@@ -121,7 +121,7 @@ async fn run_until_internal(
                     bitcoin_wallet,
                     monero_wallet,
                     swap_id,
-                    exec_params,
+                    env_config,
                     receive_monero_address,
                 )
                 .await
@@ -177,7 +177,7 @@ async fn run_until_internal(
                     bitcoin_wallet,
                     monero_wallet,
                     swap_id,
-                    exec_params,
+                    env_config,
                     receive_monero_address,
                 )
                 .await
@@ -232,7 +232,7 @@ async fn run_until_internal(
                     bitcoin_wallet,
                     monero_wallet,
                     swap_id,
-                    exec_params,
+                    env_config,
                     receive_monero_address,
                 )
                 .await
@@ -275,7 +275,7 @@ async fn run_until_internal(
                     bitcoin_wallet,
                     monero_wallet,
                     swap_id,
-                    exec_params,
+                    env_config,
                     receive_monero_address,
                 )
                 .await
@@ -311,7 +311,7 @@ async fn run_until_internal(
                     bitcoin_wallet.clone(),
                     monero_wallet,
                     swap_id,
-                    exec_params,
+                    env_config,
                     receive_monero_address,
                 )
                 .await
@@ -342,7 +342,7 @@ async fn run_until_internal(
                     bitcoin_wallet,
                     monero_wallet,
                     swap_id,
-                    exec_params,
+                    env_config,
                     receive_monero_address,
                 )
                 .await
@@ -368,7 +368,7 @@ async fn run_until_internal(
                     bitcoin_wallet,
                     monero_wallet,
                     swap_id,
-                    exec_params,
+                    env_config,
                     receive_monero_address,
                 )
                 .await
@@ -398,7 +398,7 @@ async fn run_until_internal(
                     bitcoin_wallet,
                     monero_wallet,
                     swap_id,
-                    exec_params,
+                    env_config,
                     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,
-    exec_params: ExecutionParams,
+    env_config: Config,
     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,
-        exec_params.bitcoin_cancel_timelock,
-        exec_params.bitcoin_punish_timelock,
+        env_config.bitcoin_cancel_timelock,
+        env_config.bitcoin_punish_timelock,
         bitcoin_refund_address,
-        exec_params.monero_finality_confirmations,
+        env_config.monero_finality_confirmations,
     );
 
     let state2 = event_loop_handle.execution_setup(state0).await?;

swap/tests/testutils/mod.rs

@@ -16,12 +16,12 @@ use std::time::Duration;
 use swap::asb::FixedRate;
 use swap::bitcoin::{CancelTimelock, PunishTimelock};
 use swap::database::Database;
-use swap::execution_params::{ExecutionParams, GetExecutionParams};
+use swap::env::{Config, GetConfig};
 use swap::protocol::alice::{AliceState, Swap};
 use swap::protocol::bob::BobState;
 use swap::protocol::{alice, bob};
 use swap::seed::Seed;
-use swap::{bitcoin, execution_params, monero};
+use swap::{bitcoin, env, monero};
 use tempfile::tempdir;
 use testcontainers::clients::Cli;
 use testcontainers::{Container, Docker, RunArgs};
@@ -52,7 +52,7 @@ struct BobParams {
     monero_wallet: Arc<monero::Wallet>,
     alice_address: Multiaddr,
     alice_peer_id: PeerId,
-    exec_params: ExecutionParams,
+    env_config: Config,
 }
 
 impl BobParams {
@@ -64,7 +64,7 @@ impl BobParams {
             self.swap_id,
             self.bitcoin_wallet.clone(),
             self.monero_wallet.clone(),
-            self.exec_params,
+            self.env_config,
             event_loop_handle,
             receive_address,
         ))
@@ -311,13 +311,13 @@ pub async fn setup_test<T, F, C>(_config: C, testfn: T)
 where
     T: Fn(TestContext) -> F,
     F: Future<Output = Result<()>>,
-    C: GetExecutionParams,
+    C: GetConfig,
 {
     let cli = Cli::default();
 
     let _guard = init_tracing();
 
-    let exec_params = C::get_execution_params();
+    let env_config = C::get_config();
 
     let (monero, containers) = testutils::init_containers(&cli).await;
 
@@ -351,7 +351,7 @@ where
         tempdir().unwrap().path(),
         electrs_rpc_port,
         alice_seed,
-        exec_params,
+        env_config,
     )
     .await;
 
@@ -373,14 +373,14 @@ where
         tempdir().unwrap().path(),
         electrs_rpc_port,
         bob_seed,
-        exec_params,
+        env_config,
     )
     .await;
 
     let (alice_event_loop, alice_swap_handle) = alice::EventLoop::new(
         alice_listen_address.clone(),
         alice_seed,
-        exec_params,
+        env_config,
         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,
-        exec_params,
+        env_config,
     };
 
     let test = TestContext {
@@ -580,7 +580,7 @@ async fn init_test_wallets(
     datadir: &Path,
     electrum_rpc_port: u16,
     seed: Seed,
-    exec_params: ExecutionParams,
+    env_config: Config,
 ) -> (Arc<bitcoin::Wallet>, Arc<monero::Wallet>) {
     monero
         .init(vec![(name, starting_balances.xmr.as_piconero())])
@@ -590,7 +590,7 @@ async fn init_test_wallets(
     let xmr_wallet = swap::monero::Wallet::new_with_client(
         monero.wallet(name).unwrap().client(),
         name.to_string(),
-        exec_params,
+        env_config,
     );
 
     let electrum_rpc_url = {
@@ -601,9 +601,9 @@ async fn init_test_wallets(
     let btc_wallet = swap::bitcoin::Wallet::new(
         electrum_rpc_url,
         datadir,
-        seed.derive_extended_private_key(exec_params.bitcoin_network)
+        seed.derive_extended_private_key(env_config.bitcoin_network)
             .expect("Could not create extended private key from seed"),
-        exec_params,
+        env_config,
     )
     .await
     .expect("could not init btc wallet");
@@ -702,34 +702,34 @@ pub mod bob_run_until {
 
 pub struct SlowCancelConfig;
 
-impl GetExecutionParams for SlowCancelConfig {
-    fn get_execution_params() -> ExecutionParams {
-        ExecutionParams {
+impl GetConfig for SlowCancelConfig {
+    fn get_config() -> Config {
+        Config {
             bitcoin_cancel_timelock: CancelTimelock::new(180),
-            ..execution_params::Regtest::get_execution_params()
+            ..env::Regtest::get_config()
         }
     }
 }
 
 pub struct FastCancelConfig;
 
-impl GetExecutionParams for FastCancelConfig {
-    fn get_execution_params() -> ExecutionParams {
-        ExecutionParams {
+impl GetConfig for FastCancelConfig {
+    fn get_config() -> Config {
+        Config {
             bitcoin_cancel_timelock: CancelTimelock::new(1),
-            ..execution_params::Regtest::get_execution_params()
+            ..env::Regtest::get_config()
         }
     }
 }
 
 pub struct FastPunishConfig;
 
-impl GetExecutionParams for FastPunishConfig {
-    fn get_execution_params() -> ExecutionParams {
-        ExecutionParams {
+impl GetConfig for FastPunishConfig {
+    fn get_config() -> Config {
+        Config {
             bitcoin_cancel_timelock: CancelTimelock::new(1),
             bitcoin_punish_timelock: PunishTimelock::new(1),
-            ..execution_params::Regtest::get_execution_params()
+            ..env::Regtest::get_config()
         }
     }
 }