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Correct amount of yx coefficients, get processor key gen test to pass

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This commit is contained in:
Luke Parker
2024-08-02 05:03:14 -04:00
parent b5bf70bdb1
commit 9e716c07fc
7 changed files with 53 additions and 35 deletions
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18
processor/src/key_gen.rs
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@@ -78,11 +78,13 @@ create_db!(
HashMap<Participant, Vec<u8>>,
HashMap<Participant, Vec<u8>>,
),
GeneratedKeysDb: (session: &Session) -> Vec<u8>,
// GeneratedKeysDb, KeysDb use `()` for their value as we manually serialize their values
// TODO: Don't do that
GeneratedKeysDb: (session: &Session) -> (),
// These do assume a key is only used once across sets, which holds true if the threshold is
// honest
// TODO: Remove this assumption
KeysDb: (network_key: &[u8]) -> Vec<u8>,
KeysDb: (network_key: &[u8]) -> (),
SessionDb: (network_key: &[u8]) -> Session,
NetworkKeyDb: (session: Session) -> Vec<u8>,
}
@@ -411,7 +413,7 @@ impl<N: Network, D: Db> KeyGen<N, D> {
// If we've already generated these keys, we don't actually need to save these
// participations and continue. We solely have to verify them, as to identify malicious
// participants and prevent DoSs, before returning
if GeneratedKeysDb::get(txn, &session).is_some() {
if txn.get(GeneratedKeysDb::key(&session)).is_some() {
info!("already finished generating a key for {:?}", session);
match EvrfDkg::<Ristretto>::verify(
@@ -482,9 +484,9 @@ impl<N: Network, D: Db> KeyGen<N, D> {
{
let mut participating_weight = 0;
// This uses the Substrate maps as the maps are kept in synchrony
let mut evrf_public_keys = substrate_evrf_public_keys.clone();
let mut evrf_public_keys_mut = substrate_evrf_public_keys.clone();
for i in substrate_participations.keys() {
let evrf_public_key = evrf_public_keys[usize::from(u16::from(*i)) - 1];
let evrf_public_key = substrate_evrf_public_keys[usize::from(u16::from(*i)) - 1];
// Remove this key from the Vec to prevent double-counting
/*
@@ -495,9 +497,9 @@ impl<N: Network, D: Db> KeyGen<N, D> {
the shares for themselves and all other participants, so this is still a key
generated by an amount of participants who could simply reconstruct the key.
*/
let start_len = evrf_public_keys.len();
evrf_public_keys.retain(|key| *key != evrf_public_key);
let end_len = evrf_public_keys.len();
let start_len = evrf_public_keys_mut.len();
evrf_public_keys_mut.retain(|key| *key != evrf_public_key);
let end_len = evrf_public_keys_mut.len();
let count = start_len - end_len;
participating_weight += count;