mirror of
https://github.com/comit-network/xmr-btc-swap.git
synced 2024-10-01 01:45:40 -04:00
354 lines
11 KiB
Rust
354 lines
11 KiB
Rust
pub mod harness;
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mod tests {
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// NOTE: For some reason running these tests overflows the stack. In order to
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// mitigate this run them with:
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//
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// RUST_MIN_STACK=100000000 cargo test
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use crate::{
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harness,
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harness::node::{run_alice_until, run_bob_until},
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init_bitcoind, init_test, ALICE_TEST_DB_FOLDER, BOB_TEST_DB_FOLDER,
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};
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use futures::future;
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use monero_harness::Monero;
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use rand::rngs::OsRng;
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use std::{convert::TryInto, path::Path};
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use testcontainers::clients::Cli;
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use tracing_subscriber::util::SubscriberInitExt;
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use xmr_btc::{
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alice, bitcoin,
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bitcoin::{Amount, TX_FEE},
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bob,
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};
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#[tokio::test]
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async fn happy_path() {
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let _guard = tracing_subscriber::fmt()
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.with_env_filter("info")
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.set_default();
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let cli = Cli::default();
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let (monero, _container) = Monero::new(&cli);
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let bitcoind = init_bitcoind(&cli).await;
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let (
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alice_state0,
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bob_state0,
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mut alice_node,
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mut bob_node,
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initial_balances,
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swap_amounts,
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) = init_test(&monero, &bitcoind, None, None).await;
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let (alice_state, bob_state) = future::try_join(
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run_alice_until(
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&mut alice_node,
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alice_state0.into(),
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harness::alice::is_state6,
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&mut OsRng,
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),
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run_bob_until(
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&mut bob_node,
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bob_state0.into(),
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harness::bob::is_state5,
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&mut OsRng,
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),
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)
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.await
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.unwrap();
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let alice_state6: alice::State6 = alice_state.try_into().unwrap();
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let bob_state5: bob::State5 = bob_state.try_into().unwrap();
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let alice_final_btc_balance = alice_node.bitcoin_wallet.balance().await.unwrap();
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let bob_final_btc_balance = bob_node.bitcoin_wallet.balance().await.unwrap();
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let lock_tx_bitcoin_fee = bob_node
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.bitcoin_wallet
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.transaction_fee(bob_state5.tx_lock_id())
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.await
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.unwrap();
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let alice_final_xmr_balance = alice_node.monero_wallet.get_balance().await.unwrap();
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monero.wait_for_bob_wallet_block_height().await.unwrap();
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let bob_final_xmr_balance = bob_node.monero_wallet.get_balance().await.unwrap();
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assert_eq!(
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alice_final_btc_balance,
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initial_balances.alice_btc + swap_amounts.btc
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- bitcoin::Amount::from_sat(bitcoin::TX_FEE)
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);
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assert_eq!(
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bob_final_btc_balance,
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initial_balances.bob_btc - swap_amounts.btc - lock_tx_bitcoin_fee
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);
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assert_eq!(
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alice_final_xmr_balance,
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initial_balances.alice_xmr - swap_amounts.xmr - alice_state6.lock_xmr_fee()
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);
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assert_eq!(
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bob_final_xmr_balance,
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initial_balances.bob_xmr + swap_amounts.xmr
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);
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}
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#[tokio::test]
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async fn both_refund() {
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let _guard = tracing_subscriber::fmt()
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.with_env_filter("info")
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.set_default();
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let cli = Cli::default();
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let (monero, _container) = Monero::new(&cli);
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let bitcoind = init_bitcoind(&cli).await;
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let (
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alice_state0,
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bob_state0,
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mut alice_node,
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mut bob_node,
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initial_balances,
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swap_amounts,
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) = init_test(&monero, &bitcoind, None, None).await;
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let (alice_state, bob_state) = future::try_join(
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run_alice_until(
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&mut alice_node,
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alice_state0.into(),
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harness::alice::is_state5,
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&mut OsRng,
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),
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run_bob_until(
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&mut bob_node,
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bob_state0.into(),
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harness::bob::is_state3,
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&mut OsRng,
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),
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)
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.await
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.unwrap();
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let alice_state5: alice::State5 = alice_state.try_into().unwrap();
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let bob_state3: bob::State3 = bob_state.try_into().unwrap();
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bob_state3
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.refund_btc(&bob_node.bitcoin_wallet)
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.await
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.unwrap();
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alice_state5
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.refund_xmr(&alice_node.bitcoin_wallet, &alice_node.monero_wallet)
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.await
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.unwrap();
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let alice_final_btc_balance = alice_node.bitcoin_wallet.balance().await.unwrap();
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let bob_final_btc_balance = bob_node.bitcoin_wallet.balance().await.unwrap();
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// lock_tx_bitcoin_fee is determined by the wallet, it is not necessarily equal
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// to TX_FEE
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let lock_tx_bitcoin_fee = bob_node
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.bitcoin_wallet
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.transaction_fee(bob_state3.tx_lock_id())
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.await
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.unwrap();
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monero.wait_for_alice_wallet_block_height().await.unwrap();
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let alice_final_xmr_balance = alice_node.monero_wallet.get_balance().await.unwrap();
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let bob_final_xmr_balance = bob_node.monero_wallet.get_balance().await.unwrap();
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assert_eq!(alice_final_btc_balance, initial_balances.alice_btc);
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assert_eq!(
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bob_final_btc_balance,
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// The 2 * TX_FEE corresponds to tx_refund and tx_cancel.
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initial_balances.bob_btc - Amount::from_sat(2 * TX_FEE) - lock_tx_bitcoin_fee
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);
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// Because we create a new wallet when claiming Monero, we can only assert on
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// this new wallet owning all of `xmr_amount` after refund
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assert_eq!(alice_final_xmr_balance, swap_amounts.xmr);
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assert_eq!(bob_final_xmr_balance, initial_balances.bob_xmr);
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}
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#[tokio::test]
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async fn alice_punishes() {
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let _guard = tracing_subscriber::fmt()
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.with_env_filter("info")
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.set_default();
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let cli = Cli::default();
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let (monero, _container) = Monero::new(&cli);
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let bitcoind = init_bitcoind(&cli).await;
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let (
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alice_state0,
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bob_state0,
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mut alice_node,
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mut bob_node,
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initial_balances,
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swap_amounts,
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) = init_test(&monero, &bitcoind, None, None).await;
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let (alice_state, bob_state) = future::try_join(
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run_alice_until(
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&mut alice_node,
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alice_state0.into(),
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harness::alice::is_state4,
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&mut OsRng,
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),
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run_bob_until(
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&mut bob_node,
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bob_state0.into(),
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harness::bob::is_state3,
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&mut OsRng,
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),
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)
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.await
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.unwrap();
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let alice_state4: alice::State4 = alice_state.try_into().unwrap();
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let bob_state3: bob::State3 = bob_state.try_into().unwrap();
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alice_state4
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.punish(&alice_node.bitcoin_wallet)
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.await
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.unwrap();
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let alice_final_btc_balance = alice_node.bitcoin_wallet.balance().await.unwrap();
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let bob_final_btc_balance = bob_node.bitcoin_wallet.balance().await.unwrap();
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// lock_tx_bitcoin_fee is determined by the wallet, it is not necessarily equal
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// to TX_FEE
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let lock_tx_bitcoin_fee = bob_node
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.bitcoin_wallet
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.transaction_fee(bob_state3.tx_lock_id())
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.await
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.unwrap();
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assert_eq!(
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alice_final_btc_balance,
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initial_balances.alice_btc + swap_amounts.btc - Amount::from_sat(2 * TX_FEE)
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);
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assert_eq!(
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bob_final_btc_balance,
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initial_balances.bob_btc - swap_amounts.btc - lock_tx_bitcoin_fee
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);
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}
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#[tokio::test]
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async fn recover_protocol_state_from_db() {
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let _guard = tracing_subscriber::fmt()
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.with_env_filter("info")
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.set_default();
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let cli = Cli::default();
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let (monero, _container) = Monero::new(&cli);
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let bitcoind = init_bitcoind(&cli).await;
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let alice_db = harness::storage::Database::open(Path::new(ALICE_TEST_DB_FOLDER)).unwrap();
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let bob_db = harness::storage::Database::open(Path::new(BOB_TEST_DB_FOLDER)).unwrap();
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let (
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alice_state0,
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bob_state0,
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mut alice_node,
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mut bob_node,
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initial_balances,
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swap_amounts,
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) = init_test(&monero, &bitcoind).await;
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{
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let (alice_state, bob_state) = future::try_join(
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run_alice_until(
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&mut alice_node,
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alice_state0.into(),
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harness::alice::is_state5,
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&mut OsRng,
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),
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run_bob_until(
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&mut bob_node,
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bob_state0.into(),
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harness::bob::is_state3,
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&mut OsRng,
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),
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)
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.await
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.unwrap();
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let alice_state5: alice::State5 = alice_state.try_into().unwrap();
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let bob_state3: bob::State3 = bob_state.try_into().unwrap();
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// save state to db
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alice_db.insert_latest_state(&alice_state5).await.unwrap();
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bob_db.insert_latest_state(&bob_state3).await.unwrap();
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};
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let (alice_state6, bob_state5) = {
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// recover state from db
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let alice_state5: alice::State5 = alice_db.get_latest_state().unwrap();
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let bob_state3: bob::State3 = bob_db.get_latest_state().unwrap();
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let (alice_state, bob_state) = future::try_join(
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run_alice_until(
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&mut alice_node,
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alice_state5.into(),
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harness::alice::is_state6,
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&mut OsRng,
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),
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run_bob_until(
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&mut bob_node,
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bob_state3.into(),
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harness::bob::is_state5,
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&mut OsRng,
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),
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)
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.await
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.unwrap();
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let alice_state: alice::State6 = alice_state.try_into().unwrap();
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let bob_state: bob::State5 = bob_state.try_into().unwrap();
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(alice_state, bob_state)
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};
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let alice_final_btc_balance = alice_node.bitcoin_wallet.balance().await.unwrap();
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let bob_final_btc_balance = bob_node.bitcoin_wallet.balance().await.unwrap();
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let lock_tx_bitcoin_fee = bob_node
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.bitcoin_wallet
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.transaction_fee(bob_state5.tx_lock_id())
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.await
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.unwrap();
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let alice_final_xmr_balance = alice_node.monero_wallet.0.get_balance(0).await.unwrap();
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monero.wait_for_bob_wallet_block_height().await.unwrap();
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let bob_final_xmr_balance = bob_node.monero_wallet.0.get_balance(0).await.unwrap();
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assert_eq!(
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alice_final_btc_balance,
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initial_balances.alice_btc + swap_amounts.btc
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- bitcoin::Amount::from_sat(bitcoin::TX_FEE)
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);
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assert_eq!(
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bob_final_btc_balance,
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initial_balances.bob_btc - swap_amounts.btc - lock_tx_bitcoin_fee
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);
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assert_eq!(
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alice_final_xmr_balance,
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initial_balances.alice_xmr
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- u64::from(swap_amounts.xmr)
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- u64::from(alice_state6.lock_xmr_fee())
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);
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assert_eq!(
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bob_final_xmr_balance,
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initial_balances.bob_xmr + u64::from(swap_amounts.xmr)
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);
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}
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}
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