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Update to spec v0.9.0

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This commit is contained in:
Michael Sproul
2019-11-11 15:00:10 +11:00
parent 613fdbeda6
commit aaa5f2042f
93 changed files with 651 additions and 2203 deletions
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13
eth2/operation_pool/src/attestation.rs
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@@ -35,16 +35,14 @@ impl<'a, T: EthSpec> MaxCover for AttMaxCover<'a, T> {
/// Sneaky: we keep all the attestations together in one bucket, even though
/// their aggregation bitfields refer to different committees. In order to avoid
/// confusing committees when updating covering sets, we update only those attestations
/// whose shard and epoch match the attestation being included in the solution, by the logic
/// that a shard and epoch uniquely identify a committee.
/// whose slot and index match the attestation being included in the solution, by the logic
/// that a slot and index uniquely identify a committee.
fn update_covering_set(
&mut self,
best_att: &Attestation<T>,
covered_validators: &BitList<T::MaxValidatorsPerCommittee>,
) {
if self.att.data.crosslink.shard == best_att.data.crosslink.shard
&& self.att.data.target.epoch == best_att.data.target.epoch
{
if self.att.data.slot == best_att.data.slot && self.att.data.index == best_att.data.index {
self.fresh_validators.difference_inplace(covered_validators);
}
}
@@ -80,11 +78,12 @@ pub fn earliest_attestation_validators<T: EthSpec>(
state_attestations
.iter()
// In a single epoch, an attester should only be attesting for one shard.
// In a single epoch, an attester should only be attesting for one slot and index.
// TODO: we avoid including slashable attestations in the state here,
// but maybe we should do something else with them (like construct slashings).
.filter(|existing_attestation| {
existing_attestation.data.crosslink.shard == attestation.data.crosslink.shard
existing_attestation.data.slot == attestation.data.slot
&& existing_attestation.data.index == attestation.data.index
})
.for_each(|existing_attestation| {
// Remove the validators who have signed the existing attestation (they are not new)