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96 lines
2.2 KiB
96 lines
2.2 KiB
use serde::{Deserialize, Serialize};
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pub mod alice;
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pub mod bob;
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pub mod network;
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pub const ONE_BTC: u64 = 100_000_000;
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pub type Never = std::convert::Infallible;
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/// Commands sent from Bob to the main task.
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#[derive(Debug)]
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pub enum Cmd {
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VerifyAmounts(SwapParams),
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}
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/// Responses send from the main task back to Bob.
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#[derive(Debug, PartialEq)]
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pub enum Rsp {
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Verified,
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Abort,
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}
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/// XMR/BTC swap parameters.
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#[derive(Copy, Clone, Debug, Serialize, Deserialize)]
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pub struct SwapParams {
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/// Amount of BTC to swap.
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pub btc: bitcoin::Amount,
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/// Amount of XMR to swap.
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pub xmr: monero::Amount,
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}
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// FIXME: Amount modules are a quick hack so we can derive serde.
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pub mod monero {
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use serde::{Deserialize, Serialize};
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use std::fmt;
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#[derive(Copy, Clone, Debug, Serialize, Deserialize)]
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pub struct Amount(u64);
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impl Amount {
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/// Create an [Amount] with piconero precision and the given number of
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/// piconeros.
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///
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/// A piconero (a.k.a atomic unit) is equal to 1e-12 XMR.
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pub fn from_piconero(amount: u64) -> Self {
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Amount(amount)
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}
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pub fn as_piconero(&self) -> u64 {
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self.0
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}
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}
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impl From<Amount> for u64 {
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fn from(from: Amount) -> u64 {
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from.0
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}
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}
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impl fmt::Display for Amount {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(f, "{} piconeros", self.0)
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}
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}
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}
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pub mod bitcoin {
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use serde::{Deserialize, Serialize};
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use std::fmt;
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#[derive(Copy, Clone, Debug, Serialize, Deserialize)]
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pub struct Amount(u64);
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impl Amount {
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/// The zero amount.
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pub const ZERO: Amount = Amount(0);
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/// Exactly one satoshi.
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pub const ONE_SAT: Amount = Amount(1);
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/// Exactly one bitcoin.
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pub const ONE_BTC: Amount = Amount(100_000_000);
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/// Create an [Amount] with satoshi precision and the given number of
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/// satoshis.
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pub fn from_sat(satoshi: u64) -> Amount {
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Amount(satoshi)
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}
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}
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impl fmt::Display for Amount {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(f, "{} satoshis", self.0)
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}
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}
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}
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