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Merge pull request #172 from comit-network/dead-code

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Remove dead code
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Philipp Hoenisch 2021-02-04 13:55:02 +11:00 committed by GitHub
commit 25bf5df122
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1 changed files with 0 additions and 66 deletions
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66
swap/src/protocol/alice/state.rs
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@ -7,7 +7,6 @@ use crate::{
TxRefund, WatchForRawTransaction, TxRefund, WatchForRawTransaction,
}, },
monero, monero,
monero::CreateWalletForOutput,
protocol::{alice, alice::TransferProof, bob, bob::EncryptedSignature, SwapAmounts}, protocol::{alice, alice::TransferProof, bob, bob::EncryptedSignature, SwapAmounts},
}; };
use anyhow::{anyhow, Context, Result}; use anyhow::{anyhow, Context, Result};
@ -300,36 +299,6 @@ pub struct State3 {
} }
impl State3 { impl State3 {
pub async fn watch_for_lock_btc<W>(self, bitcoin_wallet: &W) -> Result<State4>
where
W: bitcoin::WatchForRawTransaction,
{
tracing::info!("watching for lock btc with txid: {}", self.tx_lock.txid());
let tx = bitcoin_wallet
.watch_for_raw_transaction(self.tx_lock.txid())
.await;
tracing::info!("tx lock seen with txid: {}", tx.txid());
Ok(State4 {
a: self.a,
B: self.B,
s_a: self.s_a,
S_b_monero: self.S_b_monero,
S_b_bitcoin: self.S_b_bitcoin,
v: self.v,
xmr: self.xmr,
cancel_timelock: self.cancel_timelock,
punish_timelock: self.punish_timelock,
refund_address: self.refund_address,
redeem_address: self.redeem_address,
punish_address: self.punish_address,
tx_lock: self.tx_lock,
tx_punish_sig_bob: self.tx_punish_sig_bob,
tx_cancel_sig_bob: self.tx_cancel_sig_bob,
})
}
pub async fn wait_for_cancel_timelock_to_expire<W>(&self, bitcoin_wallet: &W) -> Result<()> pub async fn wait_for_cancel_timelock_to_expire<W>(&self, bitcoin_wallet: &W) -> Result<()>
where where
W: WatchForRawTransaction + TransactionBlockHeight + GetBlockHeight, W: WatchForRawTransaction + TransactionBlockHeight + GetBlockHeight,
@ -497,41 +466,6 @@ impl State5 {
lock_xmr_fee: self.lock_xmr_fee, lock_xmr_fee: self.lock_xmr_fee,
} }
} }
// watch for refund on btc, recover s_b and refund xmr
pub async fn refund_xmr<B, M>(self, bitcoin_wallet: &B, monero_wallet: &M) -> Result<()>
where
B: WatchForRawTransaction,
M: CreateWalletForOutput,
{
let tx_cancel =
bitcoin::TxCancel::new(&self.tx_lock, self.cancel_timelock, self.a.public(), self.B);
let tx_refund = bitcoin::TxRefund::new(&tx_cancel, &self.refund_address);
let tx_refund_encsig = self.a.encsign(self.S_b_bitcoin, tx_refund.digest());
let tx_refund_candidate = bitcoin_wallet
.watch_for_raw_transaction(tx_refund.txid())
.await;
let tx_refund_sig =
tx_refund.extract_signature_by_key(tx_refund_candidate, self.a.public())?;
let s_b = bitcoin::recover(self.S_b_bitcoin, tx_refund_sig, tx_refund_encsig)?;
let s_b = monero::private_key_from_secp256k1_scalar(s_b.into());
let s = s_b.scalar + self.s_a.into_ed25519();
// TODO: Optimized rescan height should be passed for refund as well.
// NOTE: This actually generates and opens a new wallet, closing the currently
// open one.
monero_wallet
.create_and_load_wallet_for_output(monero::PrivateKey::from_scalar(s), self.v, None)
.await?;
Ok(())
}
} }
#[derive(Clone, Debug, Deserialize, Serialize)] #[derive(Clone, Debug, Deserialize, Serialize)]