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feat: Retry sending transfer proof

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This commit is contained in:
binarybaron 2024-06-01 15:58:57 +02:00
parent 4a084c9e94
commit f3cf004591
1 changed files with 35 additions and 9 deletions
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42
swap/src/protocol/alice/swap.rs
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@ -1,13 +1,17 @@
//! Run an XMR/BTC swap in the role of Alice.
//! Alice holds XMR and wishes receive BTC.
use std::time::Duration;
use crate::asb::{EventLoopHandle, LatestRate};
use crate::bitcoin::ExpiredTimelocks;
use crate::env::Config;
use crate::protocol::alice::{AliceState, Swap};
use crate::{bitcoin, monero};
use anyhow::{bail, Context, Result};
use backoff::backoff::Backoff;
use backoff::ExponentialBackoff;
use tokio::select;
use tokio::time::timeout;
use tokio::time::{sleep, timeout};
use uuid::Uuid;
pub async fn run<LR>(swap: Swap, rate_service: LR) -> Result<AliceState>
@ -165,15 +169,37 @@ where
} => {
let tx_lock_status = bitcoin_wallet.subscribe_to(state3.tx_lock.clone()).await;
tokio::select! {
result = event_loop_handle.send_transfer_proof(transfer_proof.clone()) => {
result?;
// Configure the backoff policy
let mut backoff = ExponentialBackoff {
initial_interval: Duration::from_secs(1),
max_interval: Duration::from_secs(60),
max_elapsed_time: None,
..ExponentialBackoff::default()
};
AliceState::XmrLockTransferProofSent {
monero_wallet_restore_blockheight,
transfer_proof,
state3,
tokio::select! {
result = async {
let mut attempt_result = Err(anyhow::Error::msg("Initial error"));
let transfer_proof_clone = transfer_proof.clone();
let state3_clone = state3.clone();
while let Some(next_backoff) = backoff.next_backoff() {
attempt_result = event_loop_handle.send_transfer_proof(transfer_proof_clone.clone()).await;
if attempt_result.is_ok() {
tracing::info!("Transfer proof sent successfully 8i think)");
break;
} else {
tracing::warn!("Failed to send transfer proof, will retry...");
sleep(next_backoff).await;
}
}
attempt_result.map(|_| AliceState::XmrLockTransferProofSent {
monero_wallet_restore_blockheight,
transfer_proof: transfer_proof_clone,
state3: state3_clone,
})
} => {
result?
},
result = tx_lock_status.wait_until_confirmed_with(state3.cancel_timelock) => {
result?;