absolutebi/serai
1
0
Fork 0
mirror of https://github.com/serai-dex/serai.git synced 2025-12-09 12:49:23 +00:00
Code Issues Packages Projects Releases Wiki Activity

Handle the combination of DKG removals with re-attempts

Browse Source 
With a DKG removal comes a reduction in the amount of participants which was
ignored by re-attempts.

Now, we determine n/i based on the parties removed, and deterministically
obtain the context of who was removd.
This commit is contained in:
Luke Parker
2023-12-13 14:03:07 -05:00
parent 884b6a6fec
commit 77edd00725
15 changed files with 410 additions and 132 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
coordinator/tributary/src/transaction.rs
View File

@@ -179,7 +179,6 @@ pub trait Transaction: 'static + Send + Sync + Clone + Eq + Debug + ReadWrite {
pub trait GAIN: FnMut(&<Ristretto as Ciphersuite>::G, &[u8]) -> Option<u32> {}
impl<F: FnMut(&<Ristretto as Ciphersuite>::G, &[u8]) -> Option<u32>> GAIN for F {}
// This will only cause mutations when the transaction is valid
pub(crate) fn verify_transaction<F: GAIN, T: Transaction>(
tx: &T,
genesis: [u8; 32],
@@ -204,7 +203,7 @@ pub(crate) fn verify_transaction<F: GAIN, T: Transaction>(
Err(TransactionError::InvalidSigner)?;
}
// TODO: Use Schnorr half-aggregation and a batch verification here
// TODO: Use a batch verification here
if !signature.verify(*signer, tx.sig_hash(genesis)) {
Err(TransactionError::InvalidSignature)?;
}