Rename ExecutionParams to EnvironmentConfig

swap/src/env.rs

@@ -0,0 +1,77 @@
+use crate::bitcoin::{CancelTimelock, PunishTimelock};
+use std::time::Duration;
+use time::NumericalStdDurationShort;
+
+#[derive(Debug, Copy, Clone)]
+pub struct Config {
+    pub bob_time_to_act: Duration,
+    pub bitcoin_finality_confirmations: u32,
+    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 GetConfig {
+    fn get_config() -> Config;
+}
+
+#[derive(Clone, Copy)]
+pub struct Mainnet;
+
+#[derive(Clone, Copy)]
+pub struct Testnet;
+
+#[derive(Clone, Copy)]
+pub struct Regtest;
+
+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(),
+            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,
+        }
+    }
+}
+
+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(),
+            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,
+        }
+    }
+}
+
+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(),
+            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::Mainnet, // yes this is strange
+        }
+    }
+}