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Merge branch 'master' into interop

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This commit is contained in:
Paul Hauner
2019-08-29 16:00:22 +10:00
parent 75ac21604f bcffe42712
commit 29c8477242
53 changed files with 2513 additions and 1280 deletions
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21
beacon_node/beacon_chain/src/beacon_chain.rs
View File

@@ -19,8 +19,7 @@ use state_processing::per_block_processing::{
verify_attestation_for_state, VerifySignatures,
};
use state_processing::{
per_block_processing, per_block_processing_without_verifying_block_signature,
per_slot_processing, BlockProcessingError,
per_block_processing, per_slot_processing, BlockProcessingError, BlockSignatureStrategy,
};
use std::sync::Arc;
use std::time::Duration;
@@ -716,7 +715,7 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
finalized: finalized_epoch,
})
} else if let Err(e) =
verify_attestation_for_state(state, &attestation, &self.spec, VerifySignatures::True)
verify_attestation_for_state(state, &attestation, VerifySignatures::True, &self.spec)
{
warn!(
self.log,
@@ -895,7 +894,13 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
// Apply the received block to its parent state (which has been transitioned into this
// slot).
match per_block_processing(&mut state, &block, &self.spec) {
match per_block_processing(
&mut state,
&block,
Some(block_root),
BlockSignatureStrategy::VerifyIndividual,
&self.spec,
) {
Err(BlockProcessingError::BeaconStateError(e)) => {
return Err(Error::BeaconStateError(e))
}
@@ -1059,7 +1064,13 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
},
};
per_block_processing_without_verifying_block_signature(&mut state, &block, &self.spec)?;
per_block_processing(
&mut state,
&block,
None,
BlockSignatureStrategy::NoVerification,
&self.spec,
)?;
let state_root = state.canonical_root();

6
beacon_node/beacon_chain/src/errors.rs
View File

@@ -1,7 +1,5 @@
use crate::fork_choice::Error as ForkChoiceError;
use state_processing::per_block_processing::errors::{
AttestationValidationError, IndexedAttestationValidationError,
};
use state_processing::per_block_processing::errors::AttestationValidationError;
use state_processing::BlockProcessingError;
use state_processing::SlotProcessingError;
use types::*;
@@ -38,7 +36,6 @@ pub enum BeaconChainError {
beacon_block_root: Hash256,
},
AttestationValidationError(AttestationValidationError),
IndexedAttestationValidationError(IndexedAttestationValidationError),
}
easy_from_to!(SlotProcessingError, BeaconChainError);
@@ -56,4 +53,3 @@ easy_from_to!(BlockProcessingError, BlockProductionError);
easy_from_to!(BeaconStateError, BlockProductionError);
easy_from_to!(SlotProcessingError, BlockProductionError);
easy_from_to!(AttestationValidationError, BeaconChainError);
easy_from_to!(IndexedAttestationValidationError, BeaconChainError);

104
beacon_node/beacon_chain/src/test_utils.rs
View File

@@ -1,5 +1,6 @@
use crate::{BeaconChain, BeaconChainTypes, BlockProcessingOutcome};
use lmd_ghost::LmdGhost;
use rayon::prelude::*;
use sloggers::{null::NullLoggerBuilder, Build};
use slot_clock::TestingSlotClock;
use state_processing::per_slot_processing;
@@ -225,7 +226,9 @@ where
.expect("should be able to advance state to slot");
}
state.build_all_caches(&self.spec).unwrap();
state
.build_all_caches(&self.spec)
.expect("should build caches");
let proposer_index = match block_strategy {
BlockStrategy::OnCanonicalHead => self
@@ -302,7 +305,7 @@ where
AttestationStrategy::SomeValidators(vec) => vec.clone(),
};
let mut vec = vec![];
let mut attestations = vec![];
state
.get_crosslink_committees_at_slot(state.slot)
@@ -311,55 +314,70 @@ where
.for_each(|cc| {
let committee_size = cc.committee.len();
for (i, validator_index) in cc.committee.iter().enumerate() {
// Note: searching this array is worst-case `O(n)`. A hashset could be a better
// alternative.
if attesting_validators.contains(validator_index) {
let data = self
.chain
.produce_attestation_data_for_block(
cc.shard,
head_block_root,
head_block_slot,
state,
)
.expect("should produce attestation data");
let mut local_attestations: Vec<Attestation<E>> = cc
.committee
.par_iter()
.enumerate()
.filter_map(|(i, validator_index)| {
// Note: searching this array is worst-case `O(n)`. A hashset could be a better
// alternative.
if attesting_validators.contains(validator_index) {
let data = self
.chain
.produce_attestation_data_for_block(
cc.shard,
head_block_root,
head_block_slot,
state,
)
.expect("should produce attestation data");
let mut aggregation_bits = BitList::with_capacity(committee_size).unwrap();
aggregation_bits.set(i, true).unwrap();
let custody_bits = BitList::with_capacity(committee_size).unwrap();
let mut aggregation_bits = BitList::with_capacity(committee_size)
.expect("should make aggregation bits");
aggregation_bits
.set(i, true)
.expect("should be able to set aggregation bits");
let custody_bits = BitList::with_capacity(committee_size)
.expect("should make custody bits");
let signature = {
let message = AttestationDataAndCustodyBit {
data: data.clone(),
custody_bit: false,
}
.tree_hash_root();
let signature = {
let message = AttestationDataAndCustodyBit {
data: data.clone(),
custody_bit: false,
}
.tree_hash_root();
let domain =
spec.get_domain(data.target.epoch, Domain::Attestation, fork);
let domain =
spec.get_domain(data.target.epoch, Domain::Attestation, fork);
let mut agg_sig = AggregateSignature::new();
agg_sig.add(&Signature::new(
&message,
domain,
self.get_sk(*validator_index),
));
let mut agg_sig = AggregateSignature::new();
agg_sig.add(&Signature::new(
&message,
domain,
self.get_sk(*validator_index),
));
agg_sig
};
agg_sig
};
vec.push(Attestation {
aggregation_bits,
data,
custody_bits,
signature,
})
}
}
let attestation = Attestation {
aggregation_bits,
data,
custody_bits,
signature,
};
Some(attestation)
} else {
None
}
})
.collect();
attestations.append(&mut local_attestations);
});
vec
attestations
}
/// Creates two forks: