mirror of
https://github.com/comit-network/xmr-btc-swap.git
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d5c1b6693e
Alice chooses the fee for TxRedeem because she is the one that cares. Note must be taken here because if the fee is too low (e.g. < min tx fee) then she might not be able to publish TxRedeem at all.
62 lines
1.8 KiB
Rust
62 lines
1.8 KiB
Rust
use crate::{bitcoin, monero};
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use conquer_once::Lazy;
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use ecdsa_fun::fun::marker::Mark;
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use serde::{Deserialize, Serialize};
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use sha2::Sha256;
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use sigma_fun::ext::dl_secp256k1_ed25519_eq::{CrossCurveDLEQ, CrossCurveDLEQProof};
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use sigma_fun::HashTranscript;
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use uuid::Uuid;
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pub mod alice;
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pub mod bob;
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pub static CROSS_CURVE_PROOF_SYSTEM: Lazy<
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CrossCurveDLEQ<HashTranscript<Sha256, rand_chacha::ChaCha20Rng>>,
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> = Lazy::new(|| {
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CrossCurveDLEQ::<HashTranscript<Sha256, rand_chacha::ChaCha20Rng>>::new(
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(*ecdsa_fun::fun::G).mark::<ecdsa_fun::fun::marker::Normal>(),
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curve25519_dalek::constants::ED25519_BASEPOINT_POINT,
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)
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});
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#[derive(Clone, Debug, Serialize, Deserialize)]
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pub struct Message0 {
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swap_id: Uuid,
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B: bitcoin::PublicKey,
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S_b_monero: monero::PublicKey,
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S_b_bitcoin: bitcoin::PublicKey,
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dleq_proof_s_b: CrossCurveDLEQProof,
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v_b: monero::PrivateViewKey,
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refund_address: bitcoin::Address,
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}
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#[derive(Clone, Debug, Serialize, Deserialize)]
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pub struct Message1 {
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A: bitcoin::PublicKey,
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S_a_monero: monero::PublicKey,
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S_a_bitcoin: bitcoin::PublicKey,
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dleq_proof_s_a: CrossCurveDLEQProof,
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v_a: monero::PrivateViewKey,
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redeem_address: bitcoin::Address,
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punish_address: bitcoin::Address,
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#[serde(with = "::bitcoin::util::amount::serde::as_sat")]
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tx_redeem_fee: bitcoin::Amount,
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}
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#[derive(Clone, Debug, Serialize, Deserialize)]
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pub struct Message2 {
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psbt: bitcoin::PartiallySignedTransaction,
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}
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#[derive(Clone, Debug, Serialize, Deserialize)]
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pub struct Message3 {
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tx_cancel_sig: bitcoin::Signature,
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tx_refund_encsig: bitcoin::EncryptedSignature,
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}
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#[derive(Clone, Debug, Serialize, Deserialize)]
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pub struct Message4 {
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tx_punish_sig: bitcoin::Signature,
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tx_cancel_sig: bitcoin::Signature,
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}
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