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De-couple state from Monero wallet

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This commit is contained in:
Thomas Eizinger 2021-03-29 12:08:12 +11:00
parent 42b6368298
commit fc175a3f53
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GPG Key ID: 651AC83A6C6C8B96
2 changed files with 11 additions and 12 deletions
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14
swap/src/protocol/bob/state.rs
View File

@ -485,23 +485,17 @@ pub struct State5 {
s_b: monero::Scalar, s_b: monero::Scalar,
v: monero::PrivateViewKey, v: monero::PrivateViewKey,
tx_lock: bitcoin::TxLock, tx_lock: bitcoin::TxLock,
monero_wallet_restore_blockheight: BlockHeight, pub monero_wallet_restore_blockheight: BlockHeight,
} }
impl State5 { impl State5 {
pub async fn claim_xmr(&self, monero_wallet: &monero::Wallet) -> Result<()> { pub fn xmr_keys(&self) -> (monero::PrivateKey, monero::PrivateViewKey) {
let s_b = monero::PrivateKey { scalar: self.s_b }; let s_b = monero::PrivateKey { scalar: self.s_b };
let s = self.s_a + s_b; let s = self.s_a + s_b;
// NOTE: This actually generates and opens a new wallet, closing the currently (s, self.v)
// open one.
monero_wallet
.create_from_and_load(s, self.v, self.monero_wallet_restore_blockheight)
.await?;
Ok(())
} }
pub fn tx_lock_id(&self) -> bitcoin::Txid { pub fn tx_lock_id(&self) -> bitcoin::Txid {
self.tx_lock.txid() self.tx_lock.txid()
} }

9
swap/src/protocol/bob/swap.rs
View File

@ -188,8 +188,13 @@ async fn run_until_internal(
} }
} }
BobState::BtcRedeemed(state) => { BobState::BtcRedeemed(state) => {
// Bob redeems XMR using revealed s_a let (spend_key, view_key) = state.xmr_keys();
state.claim_xmr(monero_wallet.as_ref()).await?;
// NOTE: This actually generates and opens a new wallet, closing the currently
// open one.
monero_wallet
.create_from_and_load(spend_key, view_key, state.monero_wallet_restore_blockheight)
.await?;
// Ensure that the generated wallet is synced so we have a proper balance // Ensure that the generated wallet is synced so we have a proper balance
monero_wallet.refresh().await?; monero_wallet.refresh().await?;