diff --git a/swap/tests/bob_safe_restart.rs b/swap/tests/bob_safe_restart.rs new file mode 100644 index 00000000..087f0fba --- /dev/null +++ b/swap/tests/bob_safe_restart.rs @@ -0,0 +1,395 @@ +// use bitcoin_harness::Bitcoind; +// use futures::future::try_join; +// use libp2p::Multiaddr; +// use monero_harness::{image, Monero}; +// use rand::rngs::OsRng; +// use std::{convert::TryInto, sync::Arc}; +// use swap::{ +// alice, alice::swap::AliceState, bitcoin, bob, bob::swap::BobState, +// monero, network::transport::build, storage::Database, SwapAmounts +// }; +// use tempfile::{tempdir, TempDir}; +// use testcontainers::{clients::Cli, Container}; +// use uuid::Uuid; +// use xmr_btc::cross_curve_dleq; +// use xmr_btc::config::Config; +// +// fn setup_tracing() { +// use tracing_subscriber::util::SubscriberInitExt as _; +// let _guard = tracing_subscriber::fmt() +// .with_env_filter("swap=trace,xmr_btc=trace") +// .with_ansi(false) +// .set_default(); +// } +// +// // This is just to keep the containers alive +// #[allow(dead_code)] +// struct Containers<'a> { +// bitcoind: Bitcoind<'a>, +// monerods: Vec>, +// } +// +// /// Returns Alice's and Bob's wallets, in this order +// async fn setup_wallets( +// cli: &Cli, +// _init_btc_alice: bitcoin::Amount, +// init_xmr_alice: monero::Amount, +// init_btc_bob: bitcoin::Amount, +// init_xmr_bob: monero::Amount, +// config: Config +// ) -> ( +// bitcoin::Wallet, +// monero::Wallet, +// bitcoin::Wallet, +// monero::Wallet, +// Containers<'_>, +// ) { +// let bitcoind = Bitcoind::new(&cli, "0.19.1").unwrap(); +// let _ = bitcoind.init(5).await; +// +// let alice_btc_wallet = swap::bitcoin::Wallet::new("alice", +// bitcoind.node_url.clone(), config.bitcoin_network) .await +// .unwrap(); +// let bob_btc_wallet = swap::bitcoin::Wallet::new("bob", +// bitcoind.node_url.clone(), config.bitcoin_network) .await +// .unwrap(); +// bitcoind +// .mint(bob_btc_wallet.inner.new_address().await.unwrap(), +// init_btc_bob) .await +// .unwrap(); +// +// let (monero, monerods) = Monero::new(&cli, None, +// vec!["alice".to_string(), "bob".to_string()]) .await +// .unwrap(); +// monero +// .init(vec![ +// ("alice", init_xmr_alice.as_piconero()), +// ("bob", init_xmr_bob.as_piconero()), +// ]) +// .await +// .unwrap(); +// +// let alice_xmr_wallet = +// swap::monero::Wallet(monero.wallet("alice").unwrap().client()); +// let bob_xmr_wallet = +// swap::monero::Wallet(monero.wallet("bob").unwrap().client()); +// +// ( +// alice_btc_wallet, +// alice_xmr_wallet, +// bob_btc_wallet, +// bob_xmr_wallet, +// Containers { bitcoind, monerods }, +// ) +// } +// +// #[tokio::test] +// async fn given_bob_restarts_after_encsig_is_sent_resume_swap() { +// setup_tracing(); +// +// let config = Config::regtest(); +// +// let alice_multiaddr: Multiaddr = "/ip4/127.0.0.1/tcp/9876" +// .parse() +// .expect("failed to parse Alice's address"); +// +// let btc_to_swap = bitcoin::Amount::from_sat(1_000_000); +// let init_btc_alice = bitcoin::Amount::ZERO; +// let init_btc_bob = btc_to_swap * 10; +// +// let xmr_to_swap = monero::Amount::from_piconero(1_000_000_000_000); +// let init_xmr_alice = xmr_to_swap * 10; +// let init_xmr_bob = monero::Amount::ZERO; +// +// let cli = Cli::default(); +// let (alice_btc_wallet, alice_xmr_wallet, bob_btc_wallet, bob_xmr_wallet, +// _containers) = setup_wallets( +// &cli, +// init_btc_alice, +// init_xmr_alice, +// init_btc_bob, +// init_xmr_bob, +// config +// ) +// .await; +// +// let alice_btc_wallet = Arc::new(alice_btc_wallet); +// let alice_xmr_wallet = Arc::new(alice_xmr_wallet); +// let bob_btc_wallet = Arc::new(bob_btc_wallet); +// let bob_xmr_wallet = Arc::new(bob_xmr_wallet); +// +// let amounts = SwapAmounts { +// btc: btc_to_swap, +// xmr: xmr_to_swap, +// }; +// +// let alice_db_dir = TempDir::new().unwrap(); +// let alice_swap = async { +// let rng = &mut OsRng; +// let behaviour = alice::Behaviour::default(); +// let transport = build(behaviour.identity()).unwrap(); +// let start_state = { +// let a = bitcoin::SecretKey::new_random(rng); +// let s_a = cross_curve_dleq::Scalar::random(rng); +// let v_a = xmr_btc::monero::PrivateViewKey::new_random(rng); +// AliceState::Started { +// amounts, +// a, +// s_a, +// v_a, +// } +// }; +// let config = xmr_btc::config::Config::regtest(); +// let swap_id = Uuid::new_v4(); +// +// let swarm = alice::new_swarm(alice_multiaddr.clone(), transport, +// behaviour).unwrap(); let db = +// Database::open(alice_db_dir.path()).unwrap(); +// +// alice::swap::swap( +// start_state, +// swarm, +// alice_btc_wallet.clone(), +// alice_xmr_wallet.clone(), +// config, +// swap_id, +// db, +// ) +// .await +// }; +// +// let bob_swap = { +// let rng = &mut OsRng; +// let bob_db_dir = tempdir().unwrap(); +// let bob_db = Database::open(bob_db_dir.path()).unwrap(); +// let bob_behaviour = bob::Behaviour::default(); +// let bob_transport = build(bob_behaviour.identity()).unwrap(); +// +// let refund_address = bob_btc_wallet.new_address().await.unwrap(); +// let state0 = xmr_btc::bob::State0::new( +// rng, +// btc_to_swap, +// xmr_to_swap, +// config.bitcoin_refund_timelock, +// config.bitcoin_punish_timelock, +// refund_address, +// ); +// let start_state = BobState::Started { +// state0, +// amounts, +// addr: alice_multiaddr.clone(), +// }; +// let bob_swarm = bob::new_swarm(bob_transport, +// bob_behaviour).unwrap(); let swap_id = Uuid::new_v4(); +// // Bob reaches encsig_learned +// bob::swap::run_until( +// start_state, +// |state| matches!(state, BobState::EncSigSent { .. }), +// bob_swarm, +// bob_db, +// bob_btc_wallet.clone(), +// bob_xmr_wallet.clone(), +// OsRng, +// swap_id, +// ) +// .await +// .unwrap(); +// +// let bob_behaviour = bob::Behaviour::default(); +// let bob_transport = build(bob_behaviour.identity()).unwrap(); +// let bob_swarm = bob::new_swarm(bob_transport, +// bob_behaviour).unwrap(); let bob_db = +// Database::open(bob_db_dir.path()).unwrap(); +// +// // Load the latest state from the db +// let latest_state = bob_db.get_state(swap_id).unwrap(); +// let state = if let swap::state::Swap::Bob(state) = latest_state { +// state +// } else { +// panic!("Bob state expected") +// }; +// +// bob::swap::swap( +// state.into(), +// bob_swarm, +// bob_db, +// bob_btc_wallet.clone(), +// bob_xmr_wallet.clone(), +// OsRng, +// swap_id, +// ) +// }; +// +// try_join(alice_swap, bob_swap).await.unwrap(); +// +// let btc_alice_final = alice_btc_wallet.balance().await.unwrap(); +// let xmr_alice_final = alice_xmr_wallet.get_balance().await.unwrap(); +// +// let btc_bob_final = bob_btc_wallet.balance().await.unwrap(); +// bob_xmr_wallet.0.refresh().await.unwrap(); +// let xmr_bob_final = bob_xmr_wallet.get_balance().await.unwrap(); +// +// assert_eq!( +// btc_alice_final, +// init_btc_alice + btc_to_swap - +// bitcoin::Amount::from_sat(bitcoin::TX_FEE) ); +// assert!(btc_bob_final <= init_btc_bob - btc_to_swap); +// +// assert!(xmr_alice_final <= init_xmr_alice - xmr_to_swap); +// assert_eq!(xmr_bob_final, init_xmr_bob + xmr_to_swap); +// } +// +// #[tokio::test] +// async fn given_alice_restarts_after_xmr_is_locked_refund_swap() { +// setup_tracing(); +// +// let config = Config::regtest(); +// +// let alice_multiaddr: Multiaddr = "/ip4/127.0.0.1/tcp/9876" +// .parse() +// .expect("failed to parse Alice's address"); +// +// let btc_to_swap = bitcoin::Amount::from_sat(1_000_000); +// let init_btc_alice = bitcoin::Amount::ZERO; +// let init_btc_bob = btc_to_swap * 10; +// +// let xmr_to_swap = monero::Amount::from_piconero(1_000_000_000_000); +// let init_xmr_alice = xmr_to_swap * 10; +// let init_xmr_bob = monero::Amount::ZERO; +// +// let cli = Cli::default(); +// let (alice_btc_wallet, alice_xmr_wallet, bob_btc_wallet, bob_xmr_wallet, +// _containers) = setup_wallets( +// &cli, +// init_btc_alice, +// init_xmr_alice, +// init_btc_bob, +// init_xmr_bob, +// ) +// .await; +// +// let alice_btc_wallet = Arc::new(alice_btc_wallet); +// let alice_xmr_wallet = Arc::new(alice_xmr_wallet); +// let bob_btc_wallet = Arc::new(bob_btc_wallet); +// let bob_xmr_wallet = Arc::new(bob_xmr_wallet); +// +// let amounts = SwapAmounts { +// btc: btc_to_swap, +// xmr: xmr_to_swap, +// }; +// +// let alice_db_dir = TempDir::new().unwrap(); +// let alice_swap = async { +// let rng = &mut OsRng; +// let behaviour = alice::Behaviour::default(); +// let transport = build(behaviour.identity()).unwrap(); +// let start_state = { +// let a = bitcoin::SecretKey::new_random(rng); +// let s_a = cross_curve_dleq::Scalar::random(rng); +// let v_a = xmr_btc::monero::PrivateViewKey::new_random(rng); +// AliceState::Started { +// amounts, +// a, +// s_a, +// v_a, +// } +// }; +// let config = xmr_btc::config::Config::regtest(); +// let swap_id = Uuid::new_v4(); +// +// let swarm = alice::new_swarm(alice_multiaddr.clone(), transport, +// behaviour).unwrap(); let db = +// Database::open(alice_db_dir.path()).unwrap(); +// +// // Alice reaches encsig_learned +// alice::swap::run_until( +// start_state, +// |state| matches!(state, AliceState::XmrLocked { .. }), +// swarm, +// alice_btc_wallet.clone(), +// alice_xmr_wallet.clone(), +// config, +// swap_id, +// db, +// ) +// .await +// .unwrap(); +// +// let behaviour = alice::Behaviour::default(); +// let transport = build(behaviour.identity()).unwrap(); +// let swarm = alice::new_swarm(alice_multiaddr.clone(), transport, +// behaviour).unwrap(); let db = +// Database::open(alice_db_dir.path()).unwrap(); +// +// // Load the latest state from the db +// let latest_state = db.get_state(swap_id).unwrap(); +// let latest_state = latest_state.try_into().unwrap(); +// +// // Finish the swap +// alice::swap::swap( +// latest_state, +// swarm, +// alice_btc_wallet.clone(), +// alice_xmr_wallet.clone(), +// config, +// swap_id, +// db, +// ) +// .await +// }; +// +// let bob_swap = { +// let rng = &mut OsRng; +// let bob_db_dir = tempdir().unwrap(); +// let bob_db = Database::open(bob_db_dir.path()).unwrap(); +// let bob_behaviour = bob::Behaviour::default(); +// let bob_transport = build(bob_behaviour.identity()).unwrap(); +// +// let refund_address = bob_btc_wallet.new_address().await.unwrap(); +// let state0 = xmr_btc::bob::State0::new( +// rng, +// btc_to_swap, +// xmr_to_swap, +// config.bitcoin_refund_timelock, +// config.bitcoin_punish_timelock, +// refund_address, +// ); +// let bob_state = BobState::Started { +// state0, +// amounts, +// addr: alice_multiaddr.clone(), +// }; +// let bob_swarm = bob::new_swarm(bob_transport, +// bob_behaviour).unwrap(); bob::swap::swap( +// bob_state, +// bob_swarm, +// bob_db, +// bob_btc_wallet.clone(), +// bob_xmr_wallet.clone(), +// OsRng, +// Uuid::new_v4(), +// ) +// }; +// +// try_join(alice_swap, bob_swap).await.unwrap(); +// +// let btc_alice_final = alice_btc_wallet.balance().await.unwrap(); +// let xmr_alice_final = alice_xmr_wallet.get_balance().await.unwrap(); +// +// let btc_bob_final = bob_btc_wallet.balance().await.unwrap(); +// bob_xmr_wallet.0.refresh().await.unwrap(); +// let xmr_bob_final = bob_xmr_wallet.get_balance().await.unwrap(); +// +// // Alice's BTC balance did not change +// assert_eq!(btc_alice_final, init_btc_alice); +// // Bob wasted some BTC fees +// assert_eq!( +// btc_bob_final, +// init_btc_bob - bitcoin::Amount::from_sat(bitcoin::TX_FEE) +// ); +// +// // Alice wasted some XMR fees +// assert_eq!(init_xmr_alice - xmr_alice_final, monero::Amount::ZERO); +// // Bob's ZMR balance did not change +// assert_eq!(xmr_bob_final, init_xmr_bob); +// }