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Watch the blockchain during Bitcoin refund

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This commit is contained in:
Lucas Soriano del Pino 2020-10-16 14:16:06 +11:00
parent 969ca63081
commit 9d64f3fd29
2 changed files with 15 additions and 2 deletions
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4
xmr-btc/src/bitcoin/transactions.rs
View File

@ -260,6 +260,10 @@ impl TxCancel {
}
}
pub fn txid(&self) -> Txid {
self.inner.txid()
}
pub fn digest(&self) -> SigHash {
self.digest
}

13
xmr-btc/src/lib.rs
View File

@ -248,6 +248,7 @@ where
if let Err(SwapFailed::AfterBtcLock(_)) = swap_result {
let tx_cancel =
bitcoin::TxCancel::new(&tx_lock, refund_timelock, A.clone(), b.public());
let tx_cancel_txid = tx_cancel.txid();
let signed_tx_cancel = {
let sig_a = tx_cancel_sig_a.clone();
let sig_b = b.sign(tx_cancel.digest());
@ -260,9 +261,13 @@ where
co.yield_(Action::CancelBitcoin(signed_tx_cancel)).await;
let signed_tx_refund = {
let tx_refund = bitcoin::TxRefund::new(&tx_cancel, &refund_address);
let _ = bitcoin_ledger
.watch_for_raw_transaction(tx_cancel_txid)
.await;
let tx_refund = bitcoin::TxRefund::new(&tx_cancel, &refund_address);
let tx_refund_txid = tx_refund.txid();
let signed_tx_refund = {
let adaptor = Adaptor::<Sha256, Deterministic<Sha256>>::default();
let sig_a =
@ -275,6 +280,10 @@ where
};
co.yield_(Action::RefundBitcoin(signed_tx_refund)).await;
let _ = bitcoin_ledger
.watch_for_raw_transaction(tx_refund_txid)
.await;
}
})
}