xmr-btc-swap/swap/src/monero_ext.rs
2022-09-13 14:19:58 +02:00

21 lines
580 B
Rust

use crate::bitcoin::Scalar;
use ecdsa_fun::fun::marker::{NonZero, Secret};
pub trait ScalarExt {
fn to_secpfun_scalar(&self) -> ecdsa_fun::fun::Scalar;
}
impl ScalarExt for crate::monero::Scalar {
fn to_secpfun_scalar(&self) -> Scalar<Secret, NonZero> {
let mut little_endian_bytes = self.to_bytes();
little_endian_bytes.reverse();
let big_endian_bytes = little_endian_bytes;
ecdsa_fun::fun::Scalar::from_bytes(big_endian_bytes)
.expect("valid scalar")
.non_zero()
.expect("non-zero scalar")
}
}