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112 lines
3.3 KiB
112 lines
3.3 KiB
use crate::bitcoin::{CancelTimelock, PunishTimelock};
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use std::cmp::max;
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use std::time::Duration;
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use time::NumericalStdDurationShort;
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#[derive(Debug, Copy, Clone)]
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pub struct Config {
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pub bitcoin_lock_confirmed_timeout: Duration,
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pub bitcoin_finality_confirmations: u32,
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pub bitcoin_avg_block_time: Duration,
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pub bitcoin_cancel_timelock: CancelTimelock,
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pub bitcoin_punish_timelock: PunishTimelock,
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pub bitcoin_network: bitcoin::Network,
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pub monero_avg_block_time: Duration,
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pub monero_finality_confirmations: u64,
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pub monero_network: monero::Network,
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}
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impl Config {
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pub fn bitcoin_sync_interval(&self) -> Duration {
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sync_interval(self.bitcoin_avg_block_time)
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}
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pub fn monero_sync_interval(&self) -> Duration {
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sync_interval(self.monero_avg_block_time)
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}
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}
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pub trait GetConfig {
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fn get_config() -> Config;
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}
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#[derive(Clone, Copy)]
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pub struct Mainnet;
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#[derive(Clone, Copy)]
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pub struct Testnet;
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#[derive(Clone, Copy)]
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pub struct Regtest;
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impl GetConfig for Mainnet {
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fn get_config() -> Config {
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Config {
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bitcoin_lock_confirmed_timeout: 24.hours(),
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bitcoin_finality_confirmations: 3,
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bitcoin_avg_block_time: 10.minutes(),
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bitcoin_cancel_timelock: CancelTimelock::new(72),
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bitcoin_punish_timelock: PunishTimelock::new(72),
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bitcoin_network: bitcoin::Network::Bitcoin,
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monero_avg_block_time: 2.minutes(),
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monero_finality_confirmations: 15,
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monero_network: monero::Network::Mainnet,
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}
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}
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}
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impl GetConfig for Testnet {
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fn get_config() -> Config {
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Config {
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bitcoin_lock_confirmed_timeout: 12.hours(),
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bitcoin_finality_confirmations: 1,
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bitcoin_avg_block_time: 5.minutes(),
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bitcoin_cancel_timelock: CancelTimelock::new(12),
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bitcoin_punish_timelock: PunishTimelock::new(6),
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bitcoin_network: bitcoin::Network::Testnet,
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monero_avg_block_time: 2.minutes(),
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monero_finality_confirmations: 10,
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monero_network: monero::Network::Stagenet,
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}
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}
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}
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impl GetConfig for Regtest {
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fn get_config() -> Config {
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Config {
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bitcoin_lock_confirmed_timeout: 1.minutes(),
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bitcoin_finality_confirmations: 1,
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bitcoin_avg_block_time: 5.seconds(),
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bitcoin_cancel_timelock: CancelTimelock::new(100),
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bitcoin_punish_timelock: PunishTimelock::new(50),
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bitcoin_network: bitcoin::Network::Regtest,
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monero_avg_block_time: 1.seconds(),
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monero_finality_confirmations: 10,
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monero_network: monero::Network::Mainnet, // yes this is strange
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}
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}
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}
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fn sync_interval(avg_block_time: Duration) -> Duration {
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max(avg_block_time / 10, Duration::from_secs(1))
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn check_interval_is_one_second_if_avg_blocktime_is_one_second() {
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let interval = sync_interval(Duration::from_secs(1));
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assert_eq!(interval, Duration::from_secs(1))
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}
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#[test]
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fn check_interval_is_tenth_of_avg_blocktime() {
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let interval = sync_interval(Duration::from_secs(100));
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assert_eq!(interval, Duration::from_secs(10))
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}
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}
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