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Optimize attestation processing (#841)

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* Start updating types

* WIP

* Signature hacking

* Existing EF tests passing with fake_crypto

* Updates

* Delete outdated API spec

* The refactor continues

* It compiles

* WIP test fixes

* All release tests passing bar genesis state parsing

* Update and test YamlConfig

* Update to spec v0.10 compatible BLS

* Updates to BLS EF tests

* Add EF test for AggregateVerify

And delete unused hash2curve tests for uncompressed points

* Update EF tests to v0.10.1

* Use optional block root correctly in block proc

* Use genesis fork in deposit domain. All tests pass

* Cargo fmt

* Fast aggregate verify test

* Update REST API docs

* Cargo fmt

* Fix unused import

* Bump spec tags to v0.10.1

* Add `seconds_per_eth1_block` to chainspec

* Update to timestamp based eth1 voting scheme

* Return None from `get_votes_to_consider` if block cache is empty

* Handle overflows in `is_candidate_block`

* Revert to failing tests

* Fix eth1 data sets test

* Choose default vote according to spec

* Fix collect_valid_votes tests

* Fix `get_votes_to_consider` to choose all eligible blocks

* Uncomment winning_vote tests

* Add comments; remove unused code

* Reduce seconds_per_eth1_block for simulation

* Addressed review comments

* Add test for default vote case

* Fix logs

* Remove unused functions

* Meter default eth1 votes

* Fix comments

* Address review comments; remove unused dependency

* Add first attempt at attestation proc. re-write

* Add version 2 of attestation processing

* Minor fixes

* Add validator pubkey cache

* Make get_indexed_attestation take a committee

* Link signature processing into new attn verification

* First working version

* Ensure pubkey cache is updated

* Add more metrics, slight optimizations

* Clone committee cache during attestation processing

* Update shuffling cache during block processing

* Remove old commented-out code

* Fix shuffling cache insert bug

* Used indexed attestation in fork choice

* Restructure attn processing, add metrics

* Add more detailed metrics

* Tidy, fix failing tests

* Fix failing tests, tidy

* Disable/delete two outdated tests

* Tidy

* Add pubkey cache persistence file

* Add more comments

* Integrate persistence file into builder

* Add pubkey cache tests

* Add data_dir to beacon chain builder

* Remove Option in pubkey cache persistence file

* Ensure consistency between datadir/data_dir

* Fix failing network test

* Tidy

* Fix todos

* Add attestation processing tests

* Add another test

* Only run attestation tests in release

* Make attestation tests MainnetEthSpec

* Address Michael's comments

* Remove redundant check

* Fix warning

* Fix failing test

Co-authored-by: Michael Sproul <micsproul@gmail.com>
Co-authored-by: Pawan Dhananjay <pawandhananjay@gmail.com>
This commit is contained in:
Paul Hauner
2020-03-05 17:19:35 +11:00
committed by GitHub
parent c141f1cc03
commit 6656cb00e4
38 changed files with 1226 additions and 344 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
eth2/state_processing/src/common/get_attesting_indices.rs
View File

@@ -5,18 +5,14 @@ use types::*;
///
/// Spec v0.10.1
pub fn get_attesting_indices<T: EthSpec>(
state: &BeaconState<T>,
attestation_data: &AttestationData,
committee: &[usize],
bitlist: &BitList<T::MaxValidatorsPerCommittee>,
) -> Result<BTreeSet<usize>, BeaconStateError> {
let committee = state.get_beacon_committee(attestation_data.slot, attestation_data.index)?;
if bitlist.len() != committee.committee.len() {
if bitlist.len() != committee.len() {
return Err(BeaconStateError::InvalidBitfield);
}
Ok(committee
.committee
.iter()
.enumerate()
.filter_map(|(i, validator_index)| match bitlist.get(i) {

5
eth2/state_processing/src/common/get_indexed_attestation.rs
View File

@@ -8,11 +8,10 @@ type Result<T> = std::result::Result<T, BlockOperationError<Invalid>>;
///
/// Spec v0.10.1
pub fn get_indexed_attestation<T: EthSpec>(
state: &BeaconState<T>,
committee: &[usize],
attestation: &Attestation<T>,
) -> Result<IndexedAttestation<T>> {
let attesting_indices =
get_attesting_indices(state, &attestation.data, &attestation.aggregation_bits)?;
let attesting_indices = get_attesting_indices::<T>(committee, &attestation.aggregation_bits)?;
Ok(IndexedAttestation {
attesting_indices: VariableList::new(