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125 lines
4.9 KiB
125 lines
4.9 KiB
use crate::monero::TransferProof;
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use crate::protocol::bob;
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use crate::protocol::bob::BobState;
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use monero_rpc::wallet::BlockHeight;
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use serde::{Deserialize, Serialize};
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use std::fmt;
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#[derive(Clone, Debug, Deserialize, Serialize, PartialEq)]
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pub enum Bob {
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Started {
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#[serde(with = "::bitcoin::util::amount::serde::as_sat")]
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btc_amount: bitcoin::Amount,
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},
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ExecutionSetupDone {
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state2: bob::State2,
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},
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BtcLocked {
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state3: bob::State3,
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},
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XmrLockProofReceived {
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state: bob::State3,
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lock_transfer_proof: TransferProof,
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monero_wallet_restore_blockheight: BlockHeight,
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},
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XmrLocked {
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state4: bob::State4,
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},
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EncSigSent {
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state4: bob::State4,
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},
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BtcRedeemed(bob::State5),
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CancelTimelockExpired(bob::State6),
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BtcCancelled(bob::State6),
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Done(BobEndState),
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}
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#[derive(Clone, strum::Display, Debug, Deserialize, Serialize, PartialEq)]
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pub enum BobEndState {
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SafelyAborted,
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XmrRedeemed { tx_lock_id: bitcoin::Txid },
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BtcRefunded(Box<bob::State6>),
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BtcPunished { tx_lock_id: bitcoin::Txid },
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}
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impl From<BobState> for Bob {
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fn from(bob_state: BobState) -> Self {
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match bob_state {
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BobState::Started { btc_amount } => Bob::Started { btc_amount },
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BobState::SwapSetupCompleted(state2) => Bob::ExecutionSetupDone { state2 },
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BobState::BtcLocked(state3) => Bob::BtcLocked { state3 },
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BobState::XmrLockProofReceived {
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state,
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lock_transfer_proof,
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monero_wallet_restore_blockheight,
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} => Bob::XmrLockProofReceived {
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state,
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lock_transfer_proof,
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monero_wallet_restore_blockheight,
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},
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BobState::XmrLocked(state4) => Bob::XmrLocked { state4 },
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BobState::EncSigSent(state4) => Bob::EncSigSent { state4 },
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BobState::BtcRedeemed(state5) => Bob::BtcRedeemed(state5),
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BobState::CancelTimelockExpired(state6) => Bob::CancelTimelockExpired(state6),
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BobState::BtcCancelled(state6) => Bob::BtcCancelled(state6),
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BobState::BtcRefunded(state6) => Bob::Done(BobEndState::BtcRefunded(Box::new(state6))),
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BobState::XmrRedeemed { tx_lock_id } => {
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Bob::Done(BobEndState::XmrRedeemed { tx_lock_id })
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}
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BobState::BtcPunished { tx_lock_id } => {
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Bob::Done(BobEndState::BtcPunished { tx_lock_id })
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}
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BobState::SafelyAborted => Bob::Done(BobEndState::SafelyAborted),
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}
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}
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}
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impl From<Bob> for BobState {
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fn from(db_state: Bob) -> Self {
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match db_state {
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Bob::Started { btc_amount } => BobState::Started { btc_amount },
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Bob::ExecutionSetupDone { state2 } => BobState::SwapSetupCompleted(state2),
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Bob::BtcLocked { state3 } => BobState::BtcLocked(state3),
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Bob::XmrLockProofReceived {
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state,
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lock_transfer_proof,
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monero_wallet_restore_blockheight,
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} => BobState::XmrLockProofReceived {
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state,
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lock_transfer_proof,
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monero_wallet_restore_blockheight,
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},
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Bob::XmrLocked { state4 } => BobState::XmrLocked(state4),
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Bob::EncSigSent { state4 } => BobState::EncSigSent(state4),
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Bob::BtcRedeemed(state5) => BobState::BtcRedeemed(state5),
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Bob::CancelTimelockExpired(state6) => BobState::CancelTimelockExpired(state6),
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Bob::BtcCancelled(state6) => BobState::BtcCancelled(state6),
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Bob::Done(end_state) => match end_state {
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BobEndState::SafelyAborted => BobState::SafelyAborted,
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BobEndState::XmrRedeemed { tx_lock_id } => BobState::XmrRedeemed { tx_lock_id },
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BobEndState::BtcRefunded(state6) => BobState::BtcRefunded(*state6),
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BobEndState::BtcPunished { tx_lock_id } => BobState::BtcPunished { tx_lock_id },
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},
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}
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}
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}
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impl fmt::Display for Bob {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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match self {
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Bob::Started { .. } => write!(f, "Started"),
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Bob::ExecutionSetupDone { .. } => f.write_str("Execution setup done"),
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Bob::BtcLocked { .. } => f.write_str("Bitcoin locked"),
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Bob::XmrLockProofReceived { .. } => {
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f.write_str("XMR lock transaction transfer proof received")
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}
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Bob::XmrLocked { .. } => f.write_str("Monero locked"),
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Bob::CancelTimelockExpired(_) => f.write_str("Cancel timelock is expired"),
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Bob::BtcCancelled(_) => f.write_str("Bitcoin refundable"),
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Bob::BtcRedeemed(_) => f.write_str("Monero redeemable"),
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Bob::Done(end_state) => write!(f, "Done: {}", end_state),
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Bob::EncSigSent { .. } => f.write_str("Encrypted signature sent"),
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}
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}
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}
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