mirror of
https://github.com/comit-network/xmr-btc-swap.git
synced 2024-06-28 15:42:29 +00:00
Use Bob swap factory in production
This commit is contained in:
Daniel Karzel
parent
e56c48ee23
commit
75f89f3b25
134
swap/src/main.rs
134
swap/src/main.rs
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@ -14,20 +14,16 @@
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#![allow(non_snake_case)]
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use crate::cli::{Command, Options, Resume};
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use anyhow::{bail, Context, Result};
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use libp2p::{core::Multiaddr, PeerId};
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use anyhow::{Context, Result};
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use prettytable::{row, Table};
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use rand::rngs::OsRng;
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use std::sync::Arc;
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use structopt::StructOpt;
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use swap::{
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bitcoin,
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config::Config,
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database::{Database, Swap},
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monero, network,
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network::transport::build,
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protocol::{alice, bob, bob::BobState},
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seed::Seed,
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database::Database,
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monero,
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protocol::{alice, bob, bob::BobSwapFactory},
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trace::init_tracing,
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StartingBalances, SwapAmounts,
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};
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@ -53,8 +49,6 @@ async fn main() -> Result<()> {
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let data_dir = std::path::Path::new(opt.data_dir.as_str()).to_path_buf();
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let db_path = data_dir.join("database");
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let db = Database::open(db_path.as_path()).context("Could not open database")?;
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let seed = swap::config::seed::Seed::from_file_or_generate(&data_dir)
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.expect("Could not retrieve/initialize seed")
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.into();
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@ -83,6 +77,11 @@ async fn main() -> Result<()> {
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let swap_id = Uuid::new_v4();
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info!(
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"Swap sending {} and receiving {} starting with ID {}",
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send_monero, receive_bitcoin, swap_id
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);
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let alice_factory = alice::AliceSwapFactory::new(
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seed,
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config,
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@ -108,7 +107,12 @@ async fn main() -> Result<()> {
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send_bitcoin,
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receive_monero,
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} => {
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let (bitcoin_wallet, monero_wallet, _) = setup_wallets(
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let swap_amounts = SwapAmounts {
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btc: send_bitcoin,
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xmr: receive_monero,
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};
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let (bitcoin_wallet, monero_wallet, starting_balances) = setup_wallets(
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bitcoind_url,
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bitcoin_wallet_name.as_str(),
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monero_wallet_rpc_url,
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@ -116,47 +120,36 @@ async fn main() -> Result<()> {
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)
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.await?;
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let refund_address = bitcoin_wallet.new_address().await?;
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let state0 = bob::state::State0::new(
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&mut OsRng,
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send_bitcoin,
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receive_monero,
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config.bitcoin_cancel_timelock,
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config.bitcoin_punish_timelock,
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refund_address,
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config.monero_finality_confirmations,
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);
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let amounts = SwapAmounts {
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btc: send_bitcoin,
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xmr: receive_monero,
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};
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let bob_state = BobState::Started { state0, amounts };
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let swap_id = Uuid::new_v4();
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info!(
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"Swap sending {} and receiving {} started with ID {}",
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"Swap sending {} and receiving {} starting with ID {}",
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send_bitcoin, receive_monero, swap_id
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);
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bob_swap(
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let bob_factory = BobSwapFactory::new(
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seed,
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db_path,
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swap_id,
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bob_state,
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bitcoin_wallet,
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monero_wallet,
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db,
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alice_peer_id,
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config,
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starting_balances,
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alice_addr,
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seed,
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)
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.await?;
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alice_peer_id,
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);
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let (swap, event_loop) = bob_factory.new_swap_as_bob(swap_amounts).await?;
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tokio::spawn(async move { event_loop.run().await });
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bob::run(swap).await?;
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}
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Command::History => {
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let mut table = Table::new();
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table.add_row(row!["SWAP ID", "STATE"]);
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let db = Database::open(db_path.as_path()).context("Could not open database")?;
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for (swap_id, state) in db.all()? {
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table.add_row(row![swap_id, state]);
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}
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@ -203,30 +196,29 @@ async fn main() -> Result<()> {
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alice_peer_id,
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alice_addr,
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}) => {
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let db_state = if let Swap::Bob(db_state) = db.get_state(swap_id)? {
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db_state
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} else {
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bail!("Swap {} is not buy xmr.", swap_id)
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};
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let (bitcoin_wallet, monero_wallet, _) = setup_wallets(
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let (bitcoin_wallet, monero_wallet, starting_balances) = setup_wallets(
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bitcoind_url,
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bitcoin_wallet_name.as_str(),
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monero_wallet_rpc_url,
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config,
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)
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.await?;
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bob_swap(
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let bob_factory = BobSwapFactory::new(
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seed,
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db_path,
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swap_id,
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db_state.into(),
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bitcoin_wallet,
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monero_wallet,
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db,
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alice_peer_id,
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config,
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starting_balances,
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alice_addr,
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seed,
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)
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.await?;
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alice_peer_id,
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);
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let (swap, event_loop) = bob_factory.recover_bob_from_db().await?;
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tokio::spawn(async move { event_loop.run().await });
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bob::run(swap).await?;
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}
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};
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@ -268,43 +260,3 @@ async fn setup_wallets(
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Ok((bitcoin_wallet, monero_wallet, starting_balances))
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}
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#[allow(clippy::too_many_arguments)]
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async fn bob_swap(
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swap_id: Uuid,
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state: BobState,
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bitcoin_wallet: Arc<swap::bitcoin::Wallet>,
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monero_wallet: Arc<swap::monero::Wallet>,
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db: Database,
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alice_peer_id: PeerId,
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alice_addr: Multiaddr,
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seed: Seed,
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) -> Result<BobState> {
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let identity = network::Seed::new(seed).derive_libp2p_identity();
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let peer_id = identity.public().into_peer_id();
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let bob_behaviour = bob::Behaviour::default();
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let bob_transport = build(identity)?;
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let (event_loop, handle) = bob::event_loop::EventLoop::new(
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bob_transport,
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bob_behaviour,
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peer_id,
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alice_peer_id,
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alice_addr,
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)?;
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let swap = bob::Swap {
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state,
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event_loop_handle: handle,
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db,
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bitcoin_wallet,
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monero_wallet,
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swap_id,
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};
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let swap = bob::swap::run(swap);
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tokio::spawn(event_loop.run());
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swap.await
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}
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@ -1,15 +1,16 @@
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//! Run an XMR/BTC swap in the role of Bob.
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//! Bob holds BTC and wishes receive XMR.
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use anyhow::Result;
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use libp2p::{core::Multiaddr, NetworkBehaviour, PeerId};
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use tracing::{debug, info};
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use crate::{
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bitcoin,
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bitcoin::EncryptedSignature,
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monero,
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database, monero, network,
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network::peer_tracker::{self, PeerTracker},
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protocol::{alice, bob},
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SwapAmounts,
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StartingBalances, SwapAmounts,
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};
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pub use self::{
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@ -22,8 +23,10 @@ pub use self::{
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state::*,
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swap::{run, run_until},
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};
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use crate::database::Database;
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use std::sync::Arc;
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use crate::{config::Config, database::Database, network::transport::build, seed::Seed};
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use libp2p::identity::Keypair;
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use rand::rngs::OsRng;
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use std::{path::PathBuf, sync::Arc};
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use uuid::Uuid;
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mod amounts;
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@ -44,6 +47,160 @@ pub struct Swap {
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pub swap_id: Uuid,
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}
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pub struct BobSwapFactory {
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identity: Keypair,
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peer_id: PeerId,
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db_path: PathBuf,
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swap_id: Uuid,
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pub bitcoin_wallet: Arc<bitcoin::Wallet>,
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pub monero_wallet: Arc<monero::Wallet>,
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config: Config,
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pub starting_balances: StartingBalances,
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alice_connect_address: Multiaddr,
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alice_connect_peer_id: PeerId,
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}
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impl BobSwapFactory {
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#[allow(clippy::too_many_arguments)]
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pub fn new(
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seed: Seed,
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db_path: PathBuf,
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swap_id: Uuid,
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bitcoin_wallet: Arc<bitcoin::Wallet>,
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monero_wallet: Arc<monero::Wallet>,
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config: Config,
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starting_balances: StartingBalances,
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alice_connect_address: Multiaddr,
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alice_connect_peer_id: PeerId,
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) -> Self {
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let identity = network::Seed::new(seed).derive_libp2p_identity();
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let peer_id = identity.public().into_peer_id();
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Self {
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identity,
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peer_id,
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db_path,
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swap_id,
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bitcoin_wallet,
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monero_wallet,
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config,
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starting_balances,
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alice_connect_address,
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alice_connect_peer_id,
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}
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}
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pub async fn new_swap_as_bob(
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&self,
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swap_amounts: SwapAmounts,
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) -> Result<(bob::Swap, bob::EventLoop)> {
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let initial_state = init_bob_state(
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swap_amounts.btc,
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swap_amounts.xmr,
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self.bitcoin_wallet.clone(),
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self.config,
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)
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.await?;
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let (event_loop, event_loop_handle) = init_bob_event_loop(
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self.identity.clone(),
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self.peer_id.clone(),
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self.alice_connect_peer_id.clone(),
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self.alice_connect_address.clone(),
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)?;
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let db = Database::open(self.db_path.as_path())?;
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Ok((
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Swap {
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state: initial_state,
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event_loop_handle,
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db,
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bitcoin_wallet: self.bitcoin_wallet.clone(),
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monero_wallet: self.monero_wallet.clone(),
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swap_id: self.swap_id,
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},
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event_loop,
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))
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}
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pub async fn recover_bob_from_db(&self) -> Result<(bob::Swap, bob::EventLoop)> {
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// reopen the existing database
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let db = Database::open(self.db_path.clone().as_path())?;
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let resume_state = if let database::Swap::Bob(state) = db.get_state(self.swap_id)? {
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state.into()
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} else {
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unreachable!()
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};
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let (event_loop, event_loop_handle) = init_bob_event_loop(
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self.identity.clone(),
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self.peer_id.clone(),
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self.alice_connect_peer_id.clone(),
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self.alice_connect_address.clone(),
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)?;
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Ok((
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Swap {
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state: resume_state,
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event_loop_handle,
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db,
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bitcoin_wallet: self.bitcoin_wallet.clone(),
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monero_wallet: self.monero_wallet.clone(),
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swap_id: self.swap_id,
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},
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event_loop,
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))
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}
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}
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async fn init_bob_state(
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btc_to_swap: bitcoin::Amount,
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xmr_to_swap: monero::Amount,
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bob_btc_wallet: Arc<bitcoin::Wallet>,
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config: Config,
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) -> Result<BobState> {
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let amounts = SwapAmounts {
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btc: btc_to_swap,
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xmr: xmr_to_swap,
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};
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let refund_address = bob_btc_wallet.new_address().await?;
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let state0 = bob::State0::new(
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&mut OsRng,
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btc_to_swap,
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xmr_to_swap,
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config.bitcoin_cancel_timelock,
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config.bitcoin_punish_timelock,
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refund_address,
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config.monero_finality_confirmations,
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);
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Ok(BobState::Started { state0, amounts })
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}
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fn init_bob_event_loop(
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identity: Keypair,
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peer_id: PeerId,
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alice_peer_id: PeerId,
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alice_addr: Multiaddr,
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) -> Result<(bob::event_loop::EventLoop, bob::event_loop::EventLoopHandle)> {
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let bob_behaviour = bob::Behaviour::default();
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let bob_transport = build(identity)?;
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bob::event_loop::EventLoop::new(
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bob_transport,
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bob_behaviour,
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peer_id,
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alice_peer_id,
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alice_addr,
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)
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}
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#[derive(Debug, Clone)]
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pub enum OutEvent {
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ConnectionEstablished(PeerId),
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|
|
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|
|
@ -2,21 +2,18 @@ use crate::testutils;
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use bitcoin_harness::Bitcoind;
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use futures::Future;
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use get_port::get_port;
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use libp2p::{core::Multiaddr, PeerId};
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use libp2p::core::Multiaddr;
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use monero_harness::{image, Monero};
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use rand::rngs::OsRng;
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use std::{path::PathBuf, sync::Arc};
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use std::sync::Arc;
|
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use swap::{
|
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bitcoin,
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config::Config,
|
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database::Database,
|
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monero, network,
|
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network::transport::build,
|
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monero,
|
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protocol::{
|
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alice,
|
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alice::{AliceState, AliceSwapFactory},
|
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bob,
|
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bob::BobState,
|
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bob::{BobState, BobSwapFactory},
|
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},
|
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seed::Seed,
|
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StartingBalances, SwapAmounts,
|
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|
|
@ -51,7 +48,8 @@ impl Test {
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let (swap, event_loop) = self
|
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.bob_swap_factory
|
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.new_swap_as_bob(self.swap_amounts)
|
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.await;
|
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.await
|
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.unwrap();
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|
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tokio::spawn(async move { event_loop.run().await });
|
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|
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|
|
@ -71,7 +69,7 @@ impl Test {
|
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}
|
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pub async fn recover_bob_from_db(&self) -> bob::Swap {
|
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let (swap, event_loop) = self.bob_swap_factory.recover_bob_from_db().await;
|
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let (swap, event_loop) = self.bob_swap_factory.recover_bob_from_db().await.unwrap();
|
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|
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tokio::spawn(async move { event_loop.run().await });
|
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|
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|
|
@ -363,17 +361,26 @@ where
|
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btc: swap_amounts.btc * 10,
|
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};
|
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|
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let (bob_bitcoin_wallet, bob_monero_wallet) = init_wallets(
|
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"bob",
|
||||
&containers.bitcoind,
|
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&monero,
|
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bob_starting_balances.clone(),
|
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config,
|
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)
|
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.await;
|
||||
|
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let bob_swap_factory = BobSwapFactory::new(
|
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Seed::random().unwrap(),
|
||||
config,
|
||||
tempdir().unwrap().path().to_path_buf(),
|
||||
Uuid::new_v4(),
|
||||
&monero,
|
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&containers.bitcoind,
|
||||
bob_bitcoin_wallet,
|
||||
bob_monero_wallet,
|
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config,
|
||||
bob_starting_balances,
|
||||
alice_swap_factory.listen_address(),
|
||||
alice_swap_factory.peer_id(),
|
||||
)
|
||||
.await;
|
||||
);
|
||||
|
||||
let test = Test {
|
||||
swap_amounts,
|
||||
|
|
@ -384,112 +391,6 @@ where
|
|||
testfn(test).await
|
||||
}
|
||||
|
||||
pub struct BobSwapFactory {
|
||||
seed: Seed,
|
||||
|
||||
db_path: PathBuf,
|
||||
swap_id: Uuid,
|
||||
|
||||
bitcoin_wallet: Arc<bitcoin::Wallet>,
|
||||
monero_wallet: Arc<monero::Wallet>,
|
||||
config: Config,
|
||||
starting_balances: StartingBalances,
|
||||
|
||||
alice_connect_address: Multiaddr,
|
||||
alice_connect_peer_id: PeerId,
|
||||
}
|
||||
|
||||
impl BobSwapFactory {
|
||||
#[allow(clippy::too_many_arguments)]
|
||||
async fn new(
|
||||
seed: Seed,
|
||||
config: Config,
|
||||
swap_id: Uuid,
|
||||
monero: &Monero,
|
||||
bitcoind: &Bitcoind<'_>,
|
||||
starting_balances: StartingBalances,
|
||||
alice_connect_address: Multiaddr,
|
||||
alice_connect_peer_id: PeerId,
|
||||
) -> Self {
|
||||
let db_path = tempdir().unwrap().path().to_path_buf();
|
||||
|
||||
let (bitcoin_wallet, monero_wallet) =
|
||||
init_wallets("bob", bitcoind, monero, starting_balances.clone(), config).await;
|
||||
|
||||
Self {
|
||||
seed,
|
||||
db_path,
|
||||
swap_id,
|
||||
bitcoin_wallet,
|
||||
monero_wallet,
|
||||
config,
|
||||
starting_balances,
|
||||
alice_connect_address,
|
||||
alice_connect_peer_id,
|
||||
}
|
||||
}
|
||||
|
||||
pub async fn new_swap_as_bob(&self, swap_amounts: SwapAmounts) -> (bob::Swap, bob::EventLoop) {
|
||||
let initial_state = init_bob_state(
|
||||
swap_amounts.btc,
|
||||
swap_amounts.xmr,
|
||||
self.bitcoin_wallet.clone(),
|
||||
self.config,
|
||||
)
|
||||
.await;
|
||||
|
||||
let (event_loop, event_loop_handle) = init_bob_event_loop(
|
||||
self.seed,
|
||||
self.alice_connect_peer_id.clone(),
|
||||
self.alice_connect_address.clone(),
|
||||
);
|
||||
|
||||
let db = Database::open(self.db_path.as_path()).unwrap();
|
||||
|
||||
(
|
||||
bob::Swap {
|
||||
state: initial_state,
|
||||
event_loop_handle,
|
||||
db,
|
||||
bitcoin_wallet: self.bitcoin_wallet.clone(),
|
||||
monero_wallet: self.monero_wallet.clone(),
|
||||
swap_id: self.swap_id,
|
||||
},
|
||||
event_loop,
|
||||
)
|
||||
}
|
||||
|
||||
pub async fn recover_bob_from_db(&self) -> (bob::Swap, bob::EventLoop) {
|
||||
// reopen the existing database
|
||||
let db = Database::open(self.db_path.clone().as_path()).unwrap();
|
||||
|
||||
let resume_state =
|
||||
if let swap::database::Swap::Bob(state) = db.get_state(self.swap_id).unwrap() {
|
||||
state.into()
|
||||
} else {
|
||||
unreachable!()
|
||||
};
|
||||
|
||||
let (event_loop, event_loop_handle) = init_bob_event_loop(
|
||||
self.seed,
|
||||
self.alice_connect_peer_id.clone(),
|
||||
self.alice_connect_address.clone(),
|
||||
);
|
||||
|
||||
(
|
||||
bob::Swap {
|
||||
state: resume_state,
|
||||
event_loop_handle,
|
||||
db,
|
||||
bitcoin_wallet: self.bitcoin_wallet.clone(),
|
||||
monero_wallet: self.monero_wallet.clone(),
|
||||
swap_id: self.swap_id,
|
||||
},
|
||||
event_loop,
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
async fn init_containers(cli: &Cli) -> (Monero, Containers<'_>) {
|
||||
let bitcoind = Bitcoind::new(&cli, "0.19.1").unwrap();
|
||||
let _ = bitcoind.init(5).await;
|
||||
|
|
@ -536,51 +437,6 @@ async fn init_wallets(
|
|||
(btc_wallet, xmr_wallet)
|
||||
}
|
||||
|
||||
async fn init_bob_state(
|
||||
btc_to_swap: bitcoin::Amount,
|
||||
xmr_to_swap: monero::Amount,
|
||||
bob_btc_wallet: Arc<bitcoin::Wallet>,
|
||||
config: Config,
|
||||
) -> BobState {
|
||||
let amounts = SwapAmounts {
|
||||
btc: btc_to_swap,
|
||||
xmr: xmr_to_swap,
|
||||
};
|
||||
|
||||
let refund_address = bob_btc_wallet.new_address().await.unwrap();
|
||||
let state0 = bob::State0::new(
|
||||
&mut OsRng,
|
||||
btc_to_swap,
|
||||
xmr_to_swap,
|
||||
config.bitcoin_cancel_timelock,
|
||||
config.bitcoin_punish_timelock,
|
||||
refund_address,
|
||||
config.monero_finality_confirmations,
|
||||
);
|
||||
|
||||
BobState::Started { state0, amounts }
|
||||
}
|
||||
|
||||
fn init_bob_event_loop(
|
||||
seed: Seed,
|
||||
alice_peer_id: PeerId,
|
||||
alice_addr: Multiaddr,
|
||||
) -> (bob::event_loop::EventLoop, bob::event_loop::EventLoopHandle) {
|
||||
let identity = network::Seed::new(seed).derive_libp2p_identity();
|
||||
let peer_id = identity.public().into_peer_id();
|
||||
|
||||
let bob_behaviour = bob::Behaviour::default();
|
||||
let bob_transport = build(identity).unwrap();
|
||||
bob::event_loop::EventLoop::new(
|
||||
bob_transport,
|
||||
bob_behaviour,
|
||||
peer_id,
|
||||
alice_peer_id,
|
||||
alice_addr,
|
||||
)
|
||||
.unwrap()
|
||||
}
|
||||
|
||||
// This is just to keep the containers alive
|
||||
#[allow(dead_code)]
|
||||
struct Containers<'a> {
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user