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Add Bob refund execution

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This commit is contained in:
rishflab 2020-12-11 12:34:20 +11:00
parent f806ad7231
commit 78c6a1a78f
2 changed files with 104 additions and 11 deletions
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46
swap/src/bob/swap.rs
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@ -10,7 +10,7 @@ use rand::{CryptoRng, RngCore};
use std::{fmt, sync::Arc};
use tracing::info;
use uuid::Uuid;
use xmr_btc::bob::{self};
use xmr_btc::bob::{self, Epoch};
// The same data structure is used for swap execution and recovery.
// This allows for a seamless transition from a failed swap to recovery.
@ -259,17 +259,41 @@ where
)
.await
}
BobState::Cancelled(_state) => {
BobState::Cancelled(state) => {
// Bob has cancelled the swap
// If <t2 Bob refunds
// if unimplemented!("<t2") {
// // Submit TxRefund
// abort(BobState::BtcRefunded, io).await
// } else {
// // Bob failed to refund in time and has been punished
// abort(BobState::Punished, io).await
// }
Ok(BobState::BtcRefunded)
match state.current_epoch(bitcoin_wallet.as_ref()).await? {
// todo: Is this an invalid state?. Should I remove the T0 match branch
Epoch::T0 => panic!("Cancelled before t1??? Something is really wrong"),
Epoch::T1 => {
state.refund_btc(bitcoin_wallet.as_ref()).await?;
run_until(
BobState::BtcRefunded,
is_target_state,
swarm,
db,
bitcoin_wallet,
monero_wallet,
rng,
swap_id,
)
.await
}
Epoch::T2 => {
// todo: If t2 has elapsed should we check whether Alice has punished? If
// not can we still refund?
run_until(
BobState::Punished,
is_target_state,
swarm,
db,
bitcoin_wallet,
monero_wallet,
rng,
swap_id,
)
.await
}
}
}
BobState::BtcRefunded => Ok(BobState::BtcRefunded),
BobState::Punished => Ok(BobState::Punished),