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Merge branch 'docker-env' into v0.6.1

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This commit is contained in:
Paul Hauner
2019-06-13 10:37:35 -04:00
parent 4686542e10 4c0724fba6
commit a71f05066b
142 changed files with 3186 additions and 2062 deletions
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23
eth2/state_processing/src/per_epoch_processing.rs
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@@ -42,7 +42,7 @@ pub fn per_epoch_processing<T: EthSpec>(
validator_statuses.process_attestations(&state, spec)?;
// Justification and finalization.
process_justification_and_finalization(state, &validator_statuses.total_balances, spec)?;
process_justification_and_finalization(state, &validator_statuses.total_balances)?;
// Crosslinks.
let winning_root_for_shards = process_crosslinks(state, spec)?;
@@ -84,9 +84,8 @@ pub fn per_epoch_processing<T: EthSpec>(
pub fn process_justification_and_finalization<T: EthSpec>(
state: &mut BeaconState<T>,
total_balances: &TotalBalances,
spec: &ChainSpec,
) -> Result<(), Error> {
if state.current_epoch() == spec.genesis_epoch {
if state.current_epoch() == T::genesis_epoch() {
return Ok(());
}
@@ -104,14 +103,14 @@ pub fn process_justification_and_finalization<T: EthSpec>(
if total_balances.previous_epoch_target_attesters * 3 >= total_balances.previous_epoch * 2 {
state.current_justified_epoch = previous_epoch;
state.current_justified_root =
*state.get_block_root_at_epoch(state.current_justified_epoch, spec)?;
*state.get_block_root_at_epoch(state.current_justified_epoch)?;
state.justification_bitfield |= 2;
}
// If the current epoch gets justified, fill the last bit.
if total_balances.current_epoch_target_attesters * 3 >= total_balances.current_epoch * 2 {
state.current_justified_epoch = current_epoch;
state.current_justified_root =
*state.get_block_root_at_epoch(state.current_justified_epoch, spec)?;
*state.get_block_root_at_epoch(state.current_justified_epoch)?;
state.justification_bitfield |= 1;
}
@@ -120,22 +119,22 @@ pub fn process_justification_and_finalization<T: EthSpec>(
// The 2nd/3rd/4th most recent epochs are all justified, the 2nd using the 4th as source.
if (bitfield >> 1) % 8 == 0b111 && old_previous_justified_epoch == current_epoch - 3 {
state.finalized_epoch = old_previous_justified_epoch;
state.finalized_root = *state.get_block_root_at_epoch(state.finalized_epoch, spec)?;
state.finalized_root = *state.get_block_root_at_epoch(state.finalized_epoch)?;
}
// The 2nd/3rd most recent epochs are both justified, the 2nd using the 3rd as source.
if (bitfield >> 1) % 4 == 0b11 && state.previous_justified_epoch == current_epoch - 2 {
state.finalized_epoch = old_previous_justified_epoch;
state.finalized_root = *state.get_block_root_at_epoch(state.finalized_epoch, spec)?;
state.finalized_root = *state.get_block_root_at_epoch(state.finalized_epoch)?;
}
// The 1st/2nd/3rd most recent epochs are all justified, the 1st using the 2nd as source.
if bitfield % 8 == 0b111 && state.current_justified_epoch == current_epoch - 2 {
state.finalized_epoch = old_current_justified_epoch;
state.finalized_root = *state.get_block_root_at_epoch(state.finalized_epoch, spec)?;
state.finalized_root = *state.get_block_root_at_epoch(state.finalized_epoch)?;
}
// The 1st/2nd most recent epochs are both justified, the 1st using the 2nd as source.
if bitfield % 4 == 0b11 && state.current_justified_epoch == current_epoch - 1 {
state.finalized_epoch = old_current_justified_epoch;
state.finalized_root = *state.get_block_root_at_epoch(state.finalized_epoch, spec)?;
state.finalized_root = *state.get_block_root_at_epoch(state.finalized_epoch)?;
}
Ok(())
@@ -157,7 +156,7 @@ pub fn process_crosslinks<T: EthSpec>(
state.previous_crosslinks = state.current_crosslinks.clone();
for relative_epoch in vec![RelativeEpoch::Previous, RelativeEpoch::Current] {
for &relative_epoch in &[RelativeEpoch::Previous, RelativeEpoch::Current] {
let epoch = relative_epoch.into_epoch(state.current_epoch());
for offset in 0..state.get_epoch_committee_count(relative_epoch)? {
let shard =
@@ -212,7 +211,7 @@ pub fn process_final_updates<T: EthSpec>(
}
// Update start shard.
state.latest_start_shard = state.next_epoch_start_shard()?;
state.latest_start_shard = state.next_epoch_start_shard(spec)?;
// This is a hack to allow us to update index roots and slashed balances for the next epoch.
//
@@ -241,7 +240,7 @@ pub fn process_final_updates<T: EthSpec>(
state.slot -= 1;
}
if next_epoch.as_u64() % (T::SlotsPerHistoricalRoot::to_u64() / spec.slots_per_epoch) == 0 {
if next_epoch.as_u64() % (T::SlotsPerHistoricalRoot::to_u64() / T::slots_per_epoch()) == 0 {
let historical_batch = state.historical_batch();
state
.historical_roots