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116 lines
3.7 KiB
Rust
116 lines
3.7 KiB
Rust
use crate::SwapAmounts;
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use serde::{Deserialize, Serialize};
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use std::fmt::Display;
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use xmr_btc::{alice, bitcoin::EncryptedSignature, bob, monero, serde::monero_private_key};
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#[allow(clippy::large_enum_variant)]
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#[derive(Clone, Debug, Deserialize, Serialize, PartialEq)]
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pub enum Swap {
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Alice(Alice),
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Bob(Bob),
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}
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#[allow(clippy::large_enum_variant)]
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#[derive(Clone, Debug, Deserialize, Serialize, PartialEq)]
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pub enum Alice {
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Started {
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amounts: SwapAmounts,
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state0: alice::State0,
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},
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Negotiated(alice::State3),
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BtcLocked(alice::State3),
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XmrLocked(alice::State3),
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// TODO(Franck): Delete this state as it is not used in alice::swap
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BtcRedeemable {
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state: alice::State3,
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redeem_tx: bitcoin::Transaction,
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},
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EncSigLearned {
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state: alice::State3,
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encrypted_signature: EncryptedSignature,
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},
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CancelTimelockExpired(alice::State3),
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BtcCancelled(alice::State3),
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BtcPunishable(alice::State3),
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BtcRefunded {
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state3: alice::State3,
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#[serde(with = "monero_private_key")]
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spend_key: monero::PrivateKey,
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},
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Done(EndState),
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}
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#[derive(Clone, strum::Display, Debug, Deserialize, Serialize, PartialEq)]
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pub enum EndState {
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SafelyAborted,
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BtcRedeemed,
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XmrRefunded,
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BtcPunished,
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}
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#[derive(Clone, Debug, Deserialize, Serialize, PartialEq)]
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pub enum Bob {
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Negotiated { state2: bob::State2 },
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BtcLocked { state3: bob::State3 },
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XmrLocked { state4: bob::State4 },
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EncSigSent { state4: bob::State4 },
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BtcRedeemed(bob::State5),
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CancelTimelockExpired(bob::State4),
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BtcCancelled(bob::State4),
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SwapComplete,
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}
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impl From<Alice> for Swap {
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fn from(from: Alice) -> Self {
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Swap::Alice(from)
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}
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}
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impl From<Bob> for Swap {
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fn from(from: Bob) -> Self {
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Swap::Bob(from)
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}
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}
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impl Display for Swap {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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match self {
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Swap::Alice(alice) => Display::fmt(alice, f),
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Swap::Bob(bob) => Display::fmt(bob, f),
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}
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}
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}
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impl Display for Alice {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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match self {
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Alice::Started { .. } => write!(f, "Started"),
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Alice::Negotiated(_) => f.write_str("Handshake complete"),
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Alice::BtcLocked(_) => f.write_str("Bitcoin locked"),
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Alice::XmrLocked(_) => f.write_str("Monero locked"),
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Alice::BtcRedeemable { .. } => f.write_str("Bitcoin redeemable"),
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Alice::CancelTimelockExpired(_) => f.write_str("Cancel timelock is expired"),
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Alice::BtcCancelled(_) => f.write_str("Bitcoin cancel transaction published"),
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Alice::BtcPunishable(_) => f.write_str("Bitcoin punishable"),
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Alice::BtcRefunded { .. } => f.write_str("Monero refundable"),
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Alice::Done(end_state) => write!(f, "Done: {}", end_state),
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Alice::EncSigLearned { .. } => f.write_str("Encrypted signature learned"),
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}
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}
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}
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impl Display for Bob {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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match self {
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Bob::Negotiated { .. } => f.write_str("Handshake complete"),
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Bob::BtcLocked { .. } => f.write_str("Bitcoin locked"),
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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::SwapComplete => f.write_str("Swap complete"),
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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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