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Implement TX creation

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Updates CLSAG signing as needed. Moves around Error types.

CLSAG multisig and the multisig feature is currently completely borked 
because of this. The created TXs are accepted by Monero nodes.
This commit is contained in:
Luke Parker
2022-04-28 03:31:09 -04:00
parent b10b531311
commit f3a5e3c27e
13 changed files with 802 additions and 145 deletions
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6
coins/monero/src/key_image/multisig.rs
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@@ -4,7 +4,7 @@ use curve25519_dalek::edwards::EdwardsPoint;
use dalek_ff_group::Scalar;
use frost::{MultisigKeys, sign::lagrange};
use crate::{SignError, hash_to_point, frost::{Ed25519, DLEqProof}};
use crate::{hash_to_point, frost::{MultisigError, Ed25519, DLEqProof}};
#[derive(Clone)]
#[allow(non_snake_case)]
@@ -45,7 +45,7 @@ impl Package {
pub fn resolve(
self,
shares: Vec<Option<(EdwardsPoint, Package)>>
) -> Result<EdwardsPoint, SignError> {
) -> Result<EdwardsPoint, MultisigError> {
let mut included = vec![self.i];
for i in 1 .. shares.len() {
if shares[i].is_some() {
@@ -64,7 +64,7 @@ impl Package {
// Verify their proof
let share = shares.image;
shares.proof.verify(&self.H, &other, &share).map_err(|_| SignError::InvalidKeyImage(i))?;
shares.proof.verify(&self.H, &other, &share).map_err(|_| MultisigError::InvalidKeyImage(i))?;
// Add their share to the image
image += share;