use bitcoin_harness::Bitcoind; use futures::{channel::mpsc, future::try_join}; use libp2p::Multiaddr; use monero_harness::Monero; use rand::rngs::OsRng; use std::sync::Arc; use swap::{ alice, alice::swap::AliceState, bob, bob::swap::BobState, network::transport::build, storage::Database, SwapAmounts, PUNISH_TIMELOCK, REFUND_TIMELOCK, }; use tempfile::tempdir; use testcontainers::clients::Cli; use uuid::Uuid; use xmr_btc::{bitcoin, cross_curve_dleq}; #[ignore] #[tokio::test] async fn swap() { use tracing_subscriber::util::SubscriberInitExt as _; let _guard = tracing_subscriber::fmt() .with_env_filter("swap=info,xmr_btc=info") .with_ansi(false) .set_default(); let alice_multiaddr: Multiaddr = "/ip4/127.0.0.1/tcp/9876" .parse() .expect("failed to parse Alice's address"); let cli = Cli::default(); let bitcoind = Bitcoind::new(&cli, "0.19.1").unwrap(); dbg!(&bitcoind.node_url); let _ = bitcoind.init(5).await; let btc = bitcoin::Amount::from_sat(1_000_000); let btc_alice = bitcoin::Amount::ZERO; let btc_bob = btc * 10; // this xmr value matches the logic of alice::calculate_amounts i.e. btc * // 10_000 * 100 let xmr = 1_000_000_000_000; let xmr_alice = xmr * 10; let xmr_bob = 0; let alice_btc_wallet = Arc::new( swap::bitcoin::Wallet::new("alice", bitcoind.node_url.clone()) .await .unwrap(), ); let bob_btc_wallet = Arc::new( swap::bitcoin::Wallet::new("bob", bitcoind.node_url.clone()) .await .unwrap(), ); bitcoind .mint(bob_btc_wallet.0.new_address().await.unwrap(), btc_bob) .await .unwrap(); let (monero, _container) = Monero::new(&cli, None, vec!["alice".to_string(), "bob".to_string()]) .await .unwrap(); monero .init(vec![("alice", xmr_alice), ("bob", xmr_bob)]) .await .unwrap(); let alice_xmr_wallet = Arc::new(swap::monero::Wallet( monero.wallet("alice").unwrap().client(), )); let bob_xmr_wallet = Arc::new(swap::monero::Wallet(monero.wallet("bob").unwrap().client())); let alice_behaviour = alice::Behaviour::default(); let alice_transport = build(alice_behaviour.identity()).unwrap(); let db = Database::open(std::path::Path::new("../.swap-db/")).unwrap(); let alice_swap = alice::swap( alice_btc_wallet.clone(), alice_xmr_wallet.clone(), db, alice_multiaddr.clone(), alice_transport, alice_behaviour, ); let db_dir = tempdir().unwrap(); let db = Database::open(db_dir.path()).unwrap(); let (cmd_tx, mut _cmd_rx) = mpsc::channel(1); let (mut rsp_tx, rsp_rx) = mpsc::channel(1); let bob_behaviour = bob::Behaviour::default(); let bob_transport = build(bob_behaviour.identity()).unwrap(); let bob_swap = bob::swap( bob_btc_wallet.clone(), bob_xmr_wallet.clone(), db, btc.as_sat(), alice_multiaddr, cmd_tx, rsp_rx, bob_transport, bob_behaviour, ); // automate the verification step by accepting any amounts sent over by Alice rsp_tx.try_send(swap::Rsp::VerifiedAmounts).unwrap(); try_join(alice_swap, bob_swap).await.unwrap(); let btc_alice_final = alice_btc_wallet.as_ref().balance().await.unwrap(); let btc_bob_final = bob_btc_wallet.as_ref().balance().await.unwrap(); let xmr_alice_final = alice_xmr_wallet.as_ref().get_balance().await.unwrap(); bob_xmr_wallet.as_ref().0.refresh().await.unwrap(); let xmr_bob_final = bob_xmr_wallet.as_ref().get_balance().await.unwrap(); assert_eq!( btc_alice_final, btc_alice + btc - bitcoin::Amount::from_sat(bitcoin::TX_FEE) ); assert!(btc_bob_final <= btc_bob - btc); assert!(xmr_alice_final.as_piconero() <= xmr_alice - xmr); assert_eq!(xmr_bob_final.as_piconero(), xmr_bob + xmr); } #[tokio::test] async fn happy_path_recursive_executor() { use tracing_subscriber::util::SubscriberInitExt as _; let _guard = tracing_subscriber::fmt() .with_env_filter("swap=info,xmr_btc=info") .with_ansi(false) .set_default(); let alice_multiaddr: Multiaddr = "/ip4/127.0.0.1/tcp/9876" .parse() .expect("failed to parse Alice's address"); let cli = Cli::default(); let bitcoind = Bitcoind::new(&cli, "0.19.1").unwrap(); dbg!(&bitcoind.node_url); let _ = bitcoind.init(5).await; let btc = bitcoin::Amount::from_sat(1_000_000); let btc_alice = bitcoin::Amount::ZERO; let btc_bob = btc * 10; // this xmr value matches the logic of alice::calculate_amounts i.e. btc * // 10_000 * 100 let xmr = 1_000_000_000_000; let xmr_alice = xmr * 10; let xmr_bob = 0; let alice_btc_wallet = Arc::new( swap::bitcoin::Wallet::new("alice", bitcoind.node_url.clone()) .await .unwrap(), ); let bob_btc_wallet = Arc::new( swap::bitcoin::Wallet::new("bob", bitcoind.node_url.clone()) .await .unwrap(), ); bitcoind .mint(bob_btc_wallet.0.new_address().await.unwrap(), btc_bob) .await .unwrap(); let (monero, _container) = Monero::new(&cli, None, vec!["alice".to_string(), "bob".to_string()]) .await .unwrap(); monero .init(vec![("alice", xmr_alice), ("bob", xmr_bob)]) .await .unwrap(); let alice_xmr_wallet = Arc::new(swap::monero::Wallet( monero.wallet("alice").unwrap().client(), )); let bob_xmr_wallet = Arc::new(swap::monero::Wallet(monero.wallet("bob").unwrap().client())); let amounts = SwapAmounts { btc, xmr: xmr_btc::monero::Amount::from_piconero(xmr), }; let alice_behaviour = alice::Behaviour::default(); let alice_peer_id = alice_behaviour.peer_id().clone(); let alice_transport = build(alice_behaviour.identity()).unwrap(); let rng = &mut OsRng; let alice_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 alice_swarm = alice::new_swarm(alice_multiaddr.clone(), alice_transport, alice_behaviour).unwrap(); let alice_swap = alice::swap::swap( alice_state, alice_swarm, alice_btc_wallet.clone(), alice_xmr_wallet.clone(), ); 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, xmr_btc::monero::Amount::from_piconero(xmr), REFUND_TIMELOCK, PUNISH_TIMELOCK, refund_address, ); let bob_state = BobState::Started { state0, amounts, peer_id: alice_peer_id, addr: alice_multiaddr, }; let bob_swarm = bob::new_swarm(bob_transport, bob_behaviour).unwrap(); let bob_swap = 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.as_ref().balance().await.unwrap(); let btc_bob_final = bob_btc_wallet.as_ref().balance().await.unwrap(); let xmr_alice_final = alice_xmr_wallet.as_ref().get_balance().await.unwrap(); bob_xmr_wallet.as_ref().0.refresh().await.unwrap(); let xmr_bob_final = bob_xmr_wallet.as_ref().get_balance().await.unwrap(); assert_eq!( btc_alice_final, btc_alice + btc - bitcoin::Amount::from_sat(bitcoin::TX_FEE) ); assert!(btc_bob_final <= btc_bob - btc); assert!(xmr_alice_final.as_piconero() <= xmr_alice - xmr); assert_eq!(xmr_bob_final.as_piconero(), xmr_bob + xmr); }