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Remove offline participants from future DKG protocols so long as the threshold is met

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Makes RemoveParticipantDueToDkg a voted-on event instead of a Provided.
This removes the requirement for offline parties to be able to fully validate
blame, yet unfortunately lets an dishonest supermajority have an honest node
label any arbitrary node as dishonest.

Corrects a variety of `.i(...)` calls which panicked when they shouldn't have.

Cleans up a couple no-longer-used storage values.
This commit is contained in:
Luke Parker
2023-12-18 09:13:09 -05:00
parent 008da698bc
commit c8747e23c5
10 changed files with 438 additions and 267 deletions
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10
coordinator/src/tributary/mod.rs
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@@ -32,20 +32,12 @@ pub fn removed_as_of_dkg_attempt(
if attempt == 0 {
Some(vec![])
} else {
FatalSlashesAsOfDkgAttempt::get(getter, genesis, attempt).map(|keys| {
RemovedAsOfDkgAttempt::get(getter, genesis, attempt).map(|keys| {
keys.iter().map(|key| <Ristretto as Ciphersuite>::G::from_bytes(key).unwrap()).collect()
})
}
}
pub fn latest_removed(getter: &impl Get, genesis: [u8; 32]) -> Vec<<Ristretto as Ciphersuite>::G> {
FatalSlashes::get(getter, genesis)
.unwrap_or(vec![])
.iter()
.map(|key| <Ristretto as Ciphersuite>::G::from_bytes(key).unwrap())
.collect()
}
pub fn removed_as_of_set_keys(
getter: &impl Get,
set: ValidatorSet,