lighthouse/beacon_node/beacon_chain/tests/store_tests.rs

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#![cfg(not(debug_assertions))]
#[macro_use]
extern crate lazy_static;
#[macro_use]
extern crate slog;
extern crate slog_term;
use crate::slog::Drain;
Add attestation gossip pre-verification (#983) * Add PH & MS slot clock changes * Account for genesis time * Add progress on duties refactor * Add simple is_aggregator bool to val subscription * Start work on attestation_verification.rs * Add progress on ObservedAttestations * Progress with ObservedAttestations * Fix tests * Add observed attestations to the beacon chain * Add attestation observation to processing code * Add progress on attestation verification * Add first draft of ObservedAttesters * Add more tests * Add observed attesters to beacon chain * Add observers to attestation processing * Add more attestation verification * Create ObservedAggregators map * Remove commented-out code * Add observed aggregators into chain * Add progress * Finish adding features to attestation verification * Ensure beacon chain compiles * Link attn verification into chain * Integrate new attn verification in chain * Remove old attestation processing code * Start trying to fix beacon_chain tests * Split adding into pools into two functions * Add aggregation to harness * Get test harness working again * Adjust the number of aggregators for test harness * Fix edge-case in harness * Integrate new attn processing in network * Fix compile bug in validator_client * Update validator API endpoints * Fix aggreagation in test harness * Fix enum thing * Fix attestation observation bug: * Patch failing API tests * Start adding comments to attestation verification * Remove unused attestation field * Unify "is block known" logic * Update comments * Supress fork choice errors for network processing * Add todos * Tidy * Add gossip attn tests * Disallow test harness to produce old attns * Comment out in-progress tests * Partially address pruning tests * Fix failing store test * Add aggregate tests * Add comments about which spec conditions we check * Dont re-aggregate * Split apart test harness attn production * Fix compile error in network * Make progress on commented-out test * Fix skipping attestation test * Add fork choice verification tests * Tidy attn tests, remove dead code * Remove some accidentally added code * Fix clippy lint * Rename test file * Add block tests, add cheap block proposer check * Rename block testing file * Add observed_block_producers * Tidy * Switch around block signature verification * Finish block testing * Remove gossip from signature tests * First pass of self review * Fix deviation in spec * Update test spec tags * Start moving over to hashset * Finish moving observed attesters to hashmap * Move aggregation pool over to hashmap * Make fc attn borrow again * Fix rest_api compile error * Fix missing comments * Fix monster test * Uncomment increasing slots test * Address remaining comments * Remove unsafe, use cfg test * Remove cfg test flag * Fix dodgy comment * Ignore aggregates that are already known. * Unify aggregator modulo logic * Fix typo in logs * Refactor validator subscription logic * Avoid reproducing selection proof * Skip HTTP call if no subscriptions * Rename DutyAndState -> DutyAndProof * Tidy logs * Print root as dbg * Fix compile errors in tests * Fix compile error in test
2020-05-06 11:42:56 +00:00
use beacon_chain::attestation_verification::Error as AttnError;
use beacon_chain::test_utils::{
AttestationStrategy, BeaconChainHarness, BlockStrategy, DiskHarnessType,
};
Prune abandoned forks (#916) * Address compiler warning * Prune abandoned fork choice forks * New approach to pruning * Wrap some block hashes in a newtype pattern For increased type safety. * Add Graphviz chain dump emitter for debugging * Fix broken test case * Make prunes_abandoned_forks use real DiskStore * Mark finalized blocks in the GraphViz output * Refine debug stringification of Slot and Epoch Before this commit: print!("{:?}", Slot(123)) == "Slot(\n123\n)". After this commit: print!("{:?", Slot(123)) == "Slot(123)". * Simplify build_block() * Rewrite test case using more composable test primitives * Working rewritten test case * Tighten fork prunning test checks * Add another pruning test case * Bugfix: Finalized blocks weren't always properly detected * Pruning: Add pruning_does_not_touch_blocks_prior_to_finalization test case * Tighten pruning tests: check if heads are tracked properly * Add a failing test case for a buggy scenario * Change name of function to a more accurate one * Fix failing test case * Test case: Were skipped slots' states pruned? * Style fix: Simplify dereferencing * Tighten pruning tests: check if abandoned states are deleted * Towards atomicity of db ops * Correct typo * Prune also skipped slots' states * New logic for handling skipped states * Make skipped slots test pass * Post conflict resolution fixes * Formatting fixes * Tests passing * Block hashes in Graphviz node labels * Removed unused changes * Fix bug with states having < SlotsPerHistoricalRoot roots * Consolidate State/BlockRootsIterator for pruning * Address review feedback * Fix a bug in pruning tests * Detach prune_abandoned_forks() from its object * Move migrate.rs from store to beacon_chain * Move forks pruning onto a background thread * Bugfix: Heads weren't pruned when prune set contained only the head * Rename: freeze_to_state() -> process_finalization() * Eliminate redundant function parameter Co-authored-by: Michael Sproul <michael@sigmaprime.io>
2020-04-20 09:59:56 +00:00
use beacon_chain::BeaconSnapshot;
Add attestation gossip pre-verification (#983) * Add PH & MS slot clock changes * Account for genesis time * Add progress on duties refactor * Add simple is_aggregator bool to val subscription * Start work on attestation_verification.rs * Add progress on ObservedAttestations * Progress with ObservedAttestations * Fix tests * Add observed attestations to the beacon chain * Add attestation observation to processing code * Add progress on attestation verification * Add first draft of ObservedAttesters * Add more tests * Add observed attesters to beacon chain * Add observers to attestation processing * Add more attestation verification * Create ObservedAggregators map * Remove commented-out code * Add observed aggregators into chain * Add progress * Finish adding features to attestation verification * Ensure beacon chain compiles * Link attn verification into chain * Integrate new attn verification in chain * Remove old attestation processing code * Start trying to fix beacon_chain tests * Split adding into pools into two functions * Add aggregation to harness * Get test harness working again * Adjust the number of aggregators for test harness * Fix edge-case in harness * Integrate new attn processing in network * Fix compile bug in validator_client * Update validator API endpoints * Fix aggreagation in test harness * Fix enum thing * Fix attestation observation bug: * Patch failing API tests * Start adding comments to attestation verification * Remove unused attestation field * Unify "is block known" logic * Update comments * Supress fork choice errors for network processing * Add todos * Tidy * Add gossip attn tests * Disallow test harness to produce old attns * Comment out in-progress tests * Partially address pruning tests * Fix failing store test * Add aggregate tests * Add comments about which spec conditions we check * Dont re-aggregate * Split apart test harness attn production * Fix compile error in network * Make progress on commented-out test * Fix skipping attestation test * Add fork choice verification tests * Tidy attn tests, remove dead code * Remove some accidentally added code * Fix clippy lint * Rename test file * Add block tests, add cheap block proposer check * Rename block testing file * Add observed_block_producers * Tidy * Switch around block signature verification * Finish block testing * Remove gossip from signature tests * First pass of self review * Fix deviation in spec * Update test spec tags * Start moving over to hashset * Finish moving observed attesters to hashmap * Move aggregation pool over to hashmap * Make fc attn borrow again * Fix rest_api compile error * Fix missing comments * Fix monster test * Uncomment increasing slots test * Address remaining comments * Remove unsafe, use cfg test * Remove cfg test flag * Fix dodgy comment * Ignore aggregates that are already known. * Unify aggregator modulo logic * Fix typo in logs * Refactor validator subscription logic * Avoid reproducing selection proof * Skip HTTP call if no subscriptions * Rename DutyAndState -> DutyAndProof * Tidy logs * Print root as dbg * Fix compile errors in tests * Fix compile error in test
2020-05-06 11:42:56 +00:00
use beacon_chain::StateSkipConfig;
use rand::Rng;
Prune abandoned forks (#916) * Address compiler warning * Prune abandoned fork choice forks * New approach to pruning * Wrap some block hashes in a newtype pattern For increased type safety. * Add Graphviz chain dump emitter for debugging * Fix broken test case * Make prunes_abandoned_forks use real DiskStore * Mark finalized blocks in the GraphViz output * Refine debug stringification of Slot and Epoch Before this commit: print!("{:?}", Slot(123)) == "Slot(\n123\n)". After this commit: print!("{:?", Slot(123)) == "Slot(123)". * Simplify build_block() * Rewrite test case using more composable test primitives * Working rewritten test case * Tighten fork prunning test checks * Add another pruning test case * Bugfix: Finalized blocks weren't always properly detected * Pruning: Add pruning_does_not_touch_blocks_prior_to_finalization test case * Tighten pruning tests: check if heads are tracked properly * Add a failing test case for a buggy scenario * Change name of function to a more accurate one * Fix failing test case * Test case: Were skipped slots' states pruned? * Style fix: Simplify dereferencing * Tighten pruning tests: check if abandoned states are deleted * Towards atomicity of db ops * Correct typo * Prune also skipped slots' states * New logic for handling skipped states * Make skipped slots test pass * Post conflict resolution fixes * Formatting fixes * Tests passing * Block hashes in Graphviz node labels * Removed unused changes * Fix bug with states having < SlotsPerHistoricalRoot roots * Consolidate State/BlockRootsIterator for pruning * Address review feedback * Fix a bug in pruning tests * Detach prune_abandoned_forks() from its object * Move migrate.rs from store to beacon_chain * Move forks pruning onto a background thread * Bugfix: Heads weren't pruned when prune set contained only the head * Rename: freeze_to_state() -> process_finalization() * Eliminate redundant function parameter Co-authored-by: Michael Sproul <michael@sigmaprime.io>
2020-04-20 09:59:56 +00:00
use std::collections::HashMap;
use std::collections::HashSet;
use std::sync::Arc;
use store::{
iter::{BlockRootsIterator, StateRootsIterator},
HotColdDB, LevelDB, StoreConfig,
};
use tempfile::{tempdir, TempDir};
use tree_hash::TreeHash;
use types::test_utils::{SeedableRng, XorShiftRng};
use types::*;
// Should ideally be divisible by 3.
pub const LOW_VALIDATOR_COUNT: usize = 24;
pub const HIGH_VALIDATOR_COUNT: usize = 64;
lazy_static! {
/// A cached set of keys.
static ref KEYPAIRS: Vec<Keypair> = types::test_utils::generate_deterministic_keypairs(HIGH_VALIDATOR_COUNT);
}
type E = MinimalEthSpec;
type TestHarness = BeaconChainHarness<DiskHarnessType<E>>;
fn get_store(db_path: &TempDir) -> Arc<HotColdDB<E, LevelDB<E>, LevelDB<E>>> {
let spec = MinimalEthSpec::default_spec();
let hot_path = db_path.path().join("hot_db");
let cold_path = db_path.path().join("cold_db");
let config = StoreConfig::default();
let decorator = slog_term::PlainDecorator::new(slog_term::TestStdoutWriter);
let drain = slog_term::FullFormat::new(decorator).build();
let log = slog::Logger::root(std::sync::Mutex::new(drain).fuse(), o!());
Arc::new(
HotColdDB::open(&hot_path, &cold_path, config, spec, log)
.expect("disk store should initialize"),
)
}
fn get_harness(
store: Arc<HotColdDB<E, LevelDB<E>, LevelDB<E>>>,
validator_count: usize,
) -> TestHarness {
Prepare for public testnet (#628) * Update to spec v0.9.0 * Update to v0.9.1 * Bump spec tags for v0.9.1 * Formatting, fix CI failures * Resolve accidental KeyPair merge conflict * Document new BeaconState functions * Add `validator` changes from `validator-to-rest` * Add initial (failing) REST api tests * Fix signature parsing * Add more tests * Refactor http router * Add working tests for publish beacon block * Add validator duties tests * Move account_manager under `lighthouse` binary * Unify logfile handling in `environment` crate. * Fix incorrect cache drops in `advance_caches` * Update fork choice for v0.9.1 * Add `deposit_contract` crate * Add progress on validator onboarding * Add unfinished attesation code * Update account manager CLI * Write eth1 data file as hex string * Integrate ValidatorDirectory with validator_client * Move ValidatorDirectory into validator_client * Clean up some FIXMEs * Add beacon_chain_sim * Fix a few docs/logs * Expand `beacon_chain_sim` * Fix spec for `beacon_chain_sim * More testing for api * Start work on attestation endpoint * Reject empty attestations * Allow attestations to genesis block * Add working tests for `rest_api` validator endpoint * Remove grpc from beacon_node * Start heavy refactor of validator client - Block production is working * Prune old validator client files * Start works on attestation service * Add attestation service to validator client * Use full pubkey for validator directories * Add validator duties post endpoint * Use par_iter for keypair generation * Use bulk duties request in validator client * Add version http endpoint tests * Add interop keys and startup wait * Ensure a prompt exit * Add duties pruning * Fix compile error in beacon node tests * Add github workflow * Modify rust.yaml * Modify gitlab actions * Add to CI file * Add sudo to CI npm install * Move cargo fmt to own job in tests * Fix cargo fmt in CI * Add rustup update before cargo fmt * Change name of CI job * Make other CI jobs require cargo fmt * Add CI badge * Remove gitlab and travis files * Add different http timeout for debug * Update docker file, use makefile in CI * Use make in the dockerfile, skip the test * Use the makefile for debug GI test * Update book * Tidy grpc and misc things * Apply discv5 fixes * Address other minor issues * Fix warnings * Attempt fix for addr parsing * Tidy validator config, CLIs * Tidy comments * Tidy signing, reduce ForkService duplication * Fail if skipping too many slots * Set default recent genesis time to 0 * Add custom http timeout to validator * Fix compile bug in node_test_rig * Remove old bootstrap flag from val CLI * Update docs * Tidy val client * Change val client log levels * Add comments, more validity checks * Fix compile error, add comments * Undo changes to eth2-libp2p/src * Reduce duplication of keypair generation * Add more logging for validator duties * Fix beacon_chain_sim, nitpicks * Fix compile error, minor nits * Update to use v0.9.2 version of deposit contract * Add efforts to automate eth1 testnet deployment * Fix lcli testnet deployer * Modify bn CLI to parse eth2_testnet_dir * Progress with account_manager deposit tools * Make account manager submit deposits * Add password option for submitting deposits * Allow custom deposit amount * Add long names to lcli clap * Add password option to lcli deploy command * Fix minor bugs whilst testing * Address Michael's comments * Add refund-deposit-contract to lcli * Use time instead of skip count for denying long skips * Improve logging for eth1 * Fix bug with validator services exiting on error * Drop the block cache after genesis * Modify eth1 testnet config * Improve eth1 logging * Make validator wait until genesis time * Fix bug in eth1 voting * Add more logging to eth1 voting * Handle errors in eth1 http module * Set SECONDS_PER_DAY to sensible minimum * Shorten delay before testnet start * Ensure eth1 block is produced without any votes * Improve eth1 logging * Fix broken tests in eth1 * Tidy code in rest_api * Fix failing test in deposit_contract * Make CLI args more consistent * Change validator/duties endpoint * Add time-based skip slot limiting * Add new error type missed in previous commit * Add log when waiting for genesis * Refactor beacon node CLI * Remove unused dep * Add lcli eth1-genesis command * Fix bug in master merge * Apply clippy lints to beacon node * Add support for YamlConfig in Eth2TestnetDir * Upgrade tesnet deposit contract version * Remove unnecessary logging and correct formatting * Add a hardcoded eth2 testnet config * Ensure http server flag works. Overwrite configs with flags. * Ensure boot nodes are loaded from testnet dir * Fix account manager CLI bugs * Fix bugs with beacon node cli * Allow testnet dir without boot nodes * Write genesis state as SSZ * Remove ---/n from the start of testnet_dir files * Set default libp2p address * Tidy account manager CLI, add logging * Add check to see if testnet dir exists * Apply reviewers suggestions * Add HeadTracker struct * Add fork choice persistence * Shorten slot time for simulator * Add the /beacon/heads API endpoint * Update hardcoded testnet * Add tests for BeaconChain persistence + fix bugs * Extend BeaconChain persistence testing * Ensure chain is finalized b4 persistence tests * Ensure boot_enr.yaml is include in binary * Refactor beacon_chain_sim * Move files about in beacon sim * Update beacon_chain_sim * Fix bug with deposit inclusion * Increase log in genesis service, fix todo * Tidy sim, fix broken rest_api tests * Fix more broken tests * Update testnet * Fix broken rest api test * Tidy account manager CLI * Use tempdir for account manager * Stop hardcoded testnet dir from creating dir * Rename Eth2TestnetDir to Eth2TestnetConfig * Change hardcoded -> hard_coded * Tidy account manager * Add log to account manager * Tidy, ensure head tracker is loaded from disk * Tidy beacon chain builder * Tidy eth1_chain * Adds log support for simulator * Revert "Adds log support for simulator" This reverts commit ec77c66a052350f551db145cf20f213823428dd3. * Adds log support for simulator * Tidy after self-review * Change default log level * Address Michael's delicious PR comments * Fix off-by-one in tests
2019-12-03 04:28:57 +00:00
let harness = BeaconChainHarness::new_with_disk_store(
MinimalEthSpec,
store,
KEYPAIRS[0..validator_count].to_vec(),
);
harness.advance_slot();
harness
}
#[test]
fn full_participation_no_skips() {
let num_blocks_produced = E::slots_per_epoch() * 5;
let db_path = tempdir().unwrap();
let store = get_store(&db_path);
let harness = get_harness(store.clone(), LOW_VALIDATOR_COUNT);
harness.extend_chain(
num_blocks_produced as usize,
BlockStrategy::OnCanonicalHead,
AttestationStrategy::AllValidators,
);
check_finalization(&harness, num_blocks_produced);
check_split_slot(&harness, store);
check_chain_dump(&harness, num_blocks_produced + 1);
check_iterators(&harness);
}
#[test]
fn randomised_skips() {
let num_slots = E::slots_per_epoch() * 5;
let mut num_blocks_produced = 0;
let db_path = tempdir().unwrap();
let store = get_store(&db_path);
let harness = get_harness(store.clone(), LOW_VALIDATOR_COUNT);
let rng = &mut XorShiftRng::from_seed([42; 16]);
let mut head_slot = 0;
for slot in 1..=num_slots {
if rng.gen_bool(0.8) {
harness.extend_chain(
1,
BlockStrategy::ForkCanonicalChainAt {
previous_slot: Slot::new(head_slot),
first_slot: Slot::new(slot),
},
AttestationStrategy::AllValidators,
);
harness.advance_slot();
num_blocks_produced += 1;
head_slot = slot;
} else {
harness.advance_slot();
}
}
let state = &harness.chain.head().expect("should get head").beacon_state;
assert_eq!(state.slot, num_slots, "head should be at the current slot");
check_split_slot(&harness, store);
check_chain_dump(&harness, num_blocks_produced + 1);
check_iterators(&harness);
}
#[test]
fn long_skip() {
let db_path = tempdir().unwrap();
let store = get_store(&db_path);
let harness = get_harness(store.clone(), LOW_VALIDATOR_COUNT);
// Number of blocks to create in the first run, intentionally not falling on an epoch
// boundary in order to check that the DB hot -> cold migration is capable of reaching
// back across the skip distance, and correctly migrating those extra non-finalized states.
let initial_blocks = E::slots_per_epoch() * 5 + E::slots_per_epoch() / 2;
let skip_slots = E::slots_per_historical_root() as u64 * 8;
// Create the minimum ~2.5 epochs of extra blocks required to re-finalize the chain.
// Having this set lower ensures that we start justifying and finalizing quickly after a skip.
let final_blocks = 2 * E::slots_per_epoch() + E::slots_per_epoch() / 2;
harness.extend_chain(
initial_blocks as usize,
BlockStrategy::OnCanonicalHead,
AttestationStrategy::AllValidators,
);
check_finalization(&harness, initial_blocks);
// 2. Skip slots
for _ in 0..skip_slots {
harness.advance_slot();
}
// 3. Produce more blocks, establish a new finalized epoch
harness.extend_chain(
final_blocks as usize,
BlockStrategy::ForkCanonicalChainAt {
previous_slot: Slot::new(initial_blocks),
first_slot: Slot::new(initial_blocks + skip_slots as u64 + 1),
},
AttestationStrategy::AllValidators,
);
check_finalization(&harness, initial_blocks + skip_slots + final_blocks);
check_split_slot(&harness, store);
check_chain_dump(&harness, initial_blocks + final_blocks + 1);
check_iterators(&harness);
}
/// Go forward to the point where the genesis randao value is no longer part of the vector.
///
/// This implicitly checks that:
/// 1. The chunked vector scheme doesn't attempt to store an incorrect genesis value
/// 2. We correctly load the genesis value for all required slots
/// NOTE: this test takes about a minute to run
#[test]
fn randao_genesis_storage() {
let validator_count = 8;
let db_path = tempdir().unwrap();
let store = get_store(&db_path);
let harness = get_harness(store.clone(), validator_count);
let num_slots = E::slots_per_epoch() * (E::epochs_per_historical_vector() - 1) as u64;
// Check we have a non-trivial genesis value
let genesis_value = *harness
.chain
.head()
.expect("should get head")
.beacon_state
.get_randao_mix(Epoch::new(0))
.expect("randao mix ok");
assert!(!genesis_value.is_zero());
harness.extend_chain(
num_slots as usize - 1,
BlockStrategy::OnCanonicalHead,
AttestationStrategy::AllValidators,
);
// Check that genesis value is still present
assert!(harness
.chain
.head()
.expect("should get head")
.beacon_state
.randao_mixes
.iter()
.find(|x| **x == genesis_value)
.is_some());
// Then upon adding one more block, it isn't
harness.advance_slot();
harness.extend_chain(
1,
BlockStrategy::OnCanonicalHead,
AttestationStrategy::AllValidators,
);
assert!(harness
.chain
.head()
.expect("should get head")
.beacon_state
.randao_mixes
.iter()
.find(|x| **x == genesis_value)
.is_none());
check_finalization(&harness, num_slots);
check_split_slot(&harness, store);
check_chain_dump(&harness, num_slots + 1);
check_iterators(&harness);
}
// Check that closing and reopening a freezer DB restores the split slot to its correct value.
#[test]
fn split_slot_restore() {
let db_path = tempdir().unwrap();
let split_slot = {
let store = get_store(&db_path);
let harness = get_harness(store.clone(), LOW_VALIDATOR_COUNT);
let num_blocks = 4 * E::slots_per_epoch();
harness.extend_chain(
num_blocks as usize,
BlockStrategy::OnCanonicalHead,
AttestationStrategy::AllValidators,
);
store.get_split_slot()
};
assert_ne!(split_slot, Slot::new(0));
// Re-open the store
let store = get_store(&db_path);
assert_eq!(store.get_split_slot(), split_slot);
}
// Check attestation processing and `load_epoch_boundary_state` in the presence of a split DB.
// This is a bit of a monster test in that it tests lots of different things, but until they're
// tested elsewhere, this is as good a place as any.
#[test]
fn epoch_boundary_state_attestation_processing() {
let num_blocks_produced = E::slots_per_epoch() * 5;
let db_path = tempdir().unwrap();
let store = get_store(&db_path);
let harness = get_harness(store.clone(), LOW_VALIDATOR_COUNT);
let late_validators = vec![0, 1];
let timely_validators = (2..LOW_VALIDATOR_COUNT).collect::<Vec<_>>();
let mut late_attestations = vec![];
for _ in 0..num_blocks_produced {
harness.extend_chain(
1,
BlockStrategy::OnCanonicalHead,
AttestationStrategy::SomeValidators(timely_validators.clone()),
);
let head = harness.chain.head().expect("head ok");
Add attestation gossip pre-verification (#983) * Add PH & MS slot clock changes * Account for genesis time * Add progress on duties refactor * Add simple is_aggregator bool to val subscription * Start work on attestation_verification.rs * Add progress on ObservedAttestations * Progress with ObservedAttestations * Fix tests * Add observed attestations to the beacon chain * Add attestation observation to processing code * Add progress on attestation verification * Add first draft of ObservedAttesters * Add more tests * Add observed attesters to beacon chain * Add observers to attestation processing * Add more attestation verification * Create ObservedAggregators map * Remove commented-out code * Add observed aggregators into chain * Add progress * Finish adding features to attestation verification * Ensure beacon chain compiles * Link attn verification into chain * Integrate new attn verification in chain * Remove old attestation processing code * Start trying to fix beacon_chain tests * Split adding into pools into two functions * Add aggregation to harness * Get test harness working again * Adjust the number of aggregators for test harness * Fix edge-case in harness * Integrate new attn processing in network * Fix compile bug in validator_client * Update validator API endpoints * Fix aggreagation in test harness * Fix enum thing * Fix attestation observation bug: * Patch failing API tests * Start adding comments to attestation verification * Remove unused attestation field * Unify "is block known" logic * Update comments * Supress fork choice errors for network processing * Add todos * Tidy * Add gossip attn tests * Disallow test harness to produce old attns * Comment out in-progress tests * Partially address pruning tests * Fix failing store test * Add aggregate tests * Add comments about which spec conditions we check * Dont re-aggregate * Split apart test harness attn production * Fix compile error in network * Make progress on commented-out test * Fix skipping attestation test * Add fork choice verification tests * Tidy attn tests, remove dead code * Remove some accidentally added code * Fix clippy lint * Rename test file * Add block tests, add cheap block proposer check * Rename block testing file * Add observed_block_producers * Tidy * Switch around block signature verification * Finish block testing * Remove gossip from signature tests * First pass of self review * Fix deviation in spec * Update test spec tags * Start moving over to hashset * Finish moving observed attesters to hashmap * Move aggregation pool over to hashmap * Make fc attn borrow again * Fix rest_api compile error * Fix missing comments * Fix monster test * Uncomment increasing slots test * Address remaining comments * Remove unsafe, use cfg test * Remove cfg test flag * Fix dodgy comment * Ignore aggregates that are already known. * Unify aggregator modulo logic * Fix typo in logs * Refactor validator subscription logic * Avoid reproducing selection proof * Skip HTTP call if no subscriptions * Rename DutyAndState -> DutyAndProof * Tidy logs * Print root as dbg * Fix compile errors in tests * Fix compile error in test
2020-05-06 11:42:56 +00:00
late_attestations.extend(harness.get_unaggregated_attestations(
&AttestationStrategy::SomeValidators(late_validators.clone()),
&head.beacon_state,
head.beacon_block_root,
Update to Spec v0.10 (#817) * 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 * Disable/delete two outdated tests * Bump eth1 default vote warn to error * Delete outdated eth1 test Co-authored-by: Pawan Dhananjay <pawandhananjay@gmail.com>
2020-02-10 23:19:36 +00:00
head.beacon_block.slot(),
));
harness.advance_slot();
}
check_finalization(&harness, num_blocks_produced);
check_split_slot(&harness, store.clone());
check_chain_dump(&harness, num_blocks_produced + 1);
check_iterators(&harness);
let mut checked_pre_fin = false;
for (attestation, subnet_id) in late_attestations.into_iter().flatten() {
// load_epoch_boundary_state is idempotent!
let block_root = attestation.data.beacon_block_root;
Update to Spec v0.10 (#817) * 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 * Disable/delete two outdated tests * Bump eth1 default vote warn to error * Delete outdated eth1 test Co-authored-by: Pawan Dhananjay <pawandhananjay@gmail.com>
2020-02-10 23:19:36 +00:00
let block = store.get_block(&block_root).unwrap().expect("block exists");
let epoch_boundary_state = store
Update to Spec v0.10 (#817) * 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 * Disable/delete two outdated tests * Bump eth1 default vote warn to error * Delete outdated eth1 test Co-authored-by: Pawan Dhananjay <pawandhananjay@gmail.com>
2020-02-10 23:19:36 +00:00
.load_epoch_boundary_state(&block.state_root())
.expect("no error")
.expect("epoch boundary state exists");
let ebs_of_ebs = store
.load_epoch_boundary_state(&epoch_boundary_state.canonical_root())
.expect("no error")
.expect("ebs of ebs exists");
assert_eq!(epoch_boundary_state, ebs_of_ebs);
// If the attestation is pre-finalization it should be rejected.
let finalized_epoch = harness
.chain
.head_info()
.expect("head ok")
.finalized_checkpoint
.epoch;
Add attestation gossip pre-verification (#983) * Add PH & MS slot clock changes * Account for genesis time * Add progress on duties refactor * Add simple is_aggregator bool to val subscription * Start work on attestation_verification.rs * Add progress on ObservedAttestations * Progress with ObservedAttestations * Fix tests * Add observed attestations to the beacon chain * Add attestation observation to processing code * Add progress on attestation verification * Add first draft of ObservedAttesters * Add more tests * Add observed attesters to beacon chain * Add observers to attestation processing * Add more attestation verification * Create ObservedAggregators map * Remove commented-out code * Add observed aggregators into chain * Add progress * Finish adding features to attestation verification * Ensure beacon chain compiles * Link attn verification into chain * Integrate new attn verification in chain * Remove old attestation processing code * Start trying to fix beacon_chain tests * Split adding into pools into two functions * Add aggregation to harness * Get test harness working again * Adjust the number of aggregators for test harness * Fix edge-case in harness * Integrate new attn processing in network * Fix compile bug in validator_client * Update validator API endpoints * Fix aggreagation in test harness * Fix enum thing * Fix attestation observation bug: * Patch failing API tests * Start adding comments to attestation verification * Remove unused attestation field * Unify "is block known" logic * Update comments * Supress fork choice errors for network processing * Add todos * Tidy * Add gossip attn tests * Disallow test harness to produce old attns * Comment out in-progress tests * Partially address pruning tests * Fix failing store test * Add aggregate tests * Add comments about which spec conditions we check * Dont re-aggregate * Split apart test harness attn production * Fix compile error in network * Make progress on commented-out test * Fix skipping attestation test * Add fork choice verification tests * Tidy attn tests, remove dead code * Remove some accidentally added code * Fix clippy lint * Rename test file * Add block tests, add cheap block proposer check * Rename block testing file * Add observed_block_producers * Tidy * Switch around block signature verification * Finish block testing * Remove gossip from signature tests * First pass of self review * Fix deviation in spec * Update test spec tags * Start moving over to hashset * Finish moving observed attesters to hashmap * Move aggregation pool over to hashmap * Make fc attn borrow again * Fix rest_api compile error * Fix missing comments * Fix monster test * Uncomment increasing slots test * Address remaining comments * Remove unsafe, use cfg test * Remove cfg test flag * Fix dodgy comment * Ignore aggregates that are already known. * Unify aggregator modulo logic * Fix typo in logs * Refactor validator subscription logic * Avoid reproducing selection proof * Skip HTTP call if no subscriptions * Rename DutyAndState -> DutyAndProof * Tidy logs * Print root as dbg * Fix compile errors in tests * Fix compile error in test
2020-05-06 11:42:56 +00:00
let res = harness
.chain
.verify_unaggregated_attestation_for_gossip(attestation.clone(), subnet_id);
Optimize attestation processing (#841) * 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>
2020-03-05 06:19:35 +00:00
Add attestation gossip pre-verification (#983) * Add PH & MS slot clock changes * Account for genesis time * Add progress on duties refactor * Add simple is_aggregator bool to val subscription * Start work on attestation_verification.rs * Add progress on ObservedAttestations * Progress with ObservedAttestations * Fix tests * Add observed attestations to the beacon chain * Add attestation observation to processing code * Add progress on attestation verification * Add first draft of ObservedAttesters * Add more tests * Add observed attesters to beacon chain * Add observers to attestation processing * Add more attestation verification * Create ObservedAggregators map * Remove commented-out code * Add observed aggregators into chain * Add progress * Finish adding features to attestation verification * Ensure beacon chain compiles * Link attn verification into chain * Integrate new attn verification in chain * Remove old attestation processing code * Start trying to fix beacon_chain tests * Split adding into pools into two functions * Add aggregation to harness * Get test harness working again * Adjust the number of aggregators for test harness * Fix edge-case in harness * Integrate new attn processing in network * Fix compile bug in validator_client * Update validator API endpoints * Fix aggreagation in test harness * Fix enum thing * Fix attestation observation bug: * Patch failing API tests * Start adding comments to attestation verification * Remove unused attestation field * Unify "is block known" logic * Update comments * Supress fork choice errors for network processing * Add todos * Tidy * Add gossip attn tests * Disallow test harness to produce old attns * Comment out in-progress tests * Partially address pruning tests * Fix failing store test * Add aggregate tests * Add comments about which spec conditions we check * Dont re-aggregate * Split apart test harness attn production * Fix compile error in network * Make progress on commented-out test * Fix skipping attestation test * Add fork choice verification tests * Tidy attn tests, remove dead code * Remove some accidentally added code * Fix clippy lint * Rename test file * Add block tests, add cheap block proposer check * Rename block testing file * Add observed_block_producers * Tidy * Switch around block signature verification * Finish block testing * Remove gossip from signature tests * First pass of self review * Fix deviation in spec * Update test spec tags * Start moving over to hashset * Finish moving observed attesters to hashmap * Move aggregation pool over to hashmap * Make fc attn borrow again * Fix rest_api compile error * Fix missing comments * Fix monster test * Uncomment increasing slots test * Address remaining comments * Remove unsafe, use cfg test * Remove cfg test flag * Fix dodgy comment * Ignore aggregates that are already known. * Unify aggregator modulo logic * Fix typo in logs * Refactor validator subscription logic * Avoid reproducing selection proof * Skip HTTP call if no subscriptions * Rename DutyAndState -> DutyAndProof * Tidy logs * Print root as dbg * Fix compile errors in tests * Fix compile error in test
2020-05-06 11:42:56 +00:00
let current_slot = harness.chain.slot().expect("should get slot");
let expected_attestation_slot = attestation.data.slot;
Add attestation gossip pre-verification (#983) * Add PH & MS slot clock changes * Account for genesis time * Add progress on duties refactor * Add simple is_aggregator bool to val subscription * Start work on attestation_verification.rs * Add progress on ObservedAttestations * Progress with ObservedAttestations * Fix tests * Add observed attestations to the beacon chain * Add attestation observation to processing code * Add progress on attestation verification * Add first draft of ObservedAttesters * Add more tests * Add observed attesters to beacon chain * Add observers to attestation processing * Add more attestation verification * Create ObservedAggregators map * Remove commented-out code * Add observed aggregators into chain * Add progress * Finish adding features to attestation verification * Ensure beacon chain compiles * Link attn verification into chain * Integrate new attn verification in chain * Remove old attestation processing code * Start trying to fix beacon_chain tests * Split adding into pools into two functions * Add aggregation to harness * Get test harness working again * Adjust the number of aggregators for test harness * Fix edge-case in harness * Integrate new attn processing in network * Fix compile bug in validator_client * Update validator API endpoints * Fix aggreagation in test harness * Fix enum thing * Fix attestation observation bug: * Patch failing API tests * Start adding comments to attestation verification * Remove unused attestation field * Unify "is block known" logic * Update comments * Supress fork choice errors for network processing * Add todos * Tidy * Add gossip attn tests * Disallow test harness to produce old attns * Comment out in-progress tests * Partially address pruning tests * Fix failing store test * Add aggregate tests * Add comments about which spec conditions we check * Dont re-aggregate * Split apart test harness attn production * Fix compile error in network * Make progress on commented-out test * Fix skipping attestation test * Add fork choice verification tests * Tidy attn tests, remove dead code * Remove some accidentally added code * Fix clippy lint * Rename test file * Add block tests, add cheap block proposer check * Rename block testing file * Add observed_block_producers * Tidy * Switch around block signature verification * Finish block testing * Remove gossip from signature tests * First pass of self review * Fix deviation in spec * Update test spec tags * Start moving over to hashset * Finish moving observed attesters to hashmap * Move aggregation pool over to hashmap * Make fc attn borrow again * Fix rest_api compile error * Fix missing comments * Fix monster test * Uncomment increasing slots test * Address remaining comments * Remove unsafe, use cfg test * Remove cfg test flag * Fix dodgy comment * Ignore aggregates that are already known. * Unify aggregator modulo logic * Fix typo in logs * Refactor validator subscription logic * Avoid reproducing selection proof * Skip HTTP call if no subscriptions * Rename DutyAndState -> DutyAndProof * Tidy logs * Print root as dbg * Fix compile errors in tests * Fix compile error in test
2020-05-06 11:42:56 +00:00
// Extra -1 to handle gossip clock disparity.
let expected_earliest_permissible_slot = current_slot - E::slots_per_epoch() - 1;
Optimize attestation processing (#841) * 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>
2020-03-05 06:19:35 +00:00
if expected_attestation_slot <= finalized_epoch.start_slot(E::slots_per_epoch())
|| expected_attestation_slot < expected_earliest_permissible_slot
Optimize attestation processing (#841) * 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>
2020-03-05 06:19:35 +00:00
{
checked_pre_fin = true;
assert!(matches!(
Add attestation gossip pre-verification (#983) * Add PH & MS slot clock changes * Account for genesis time * Add progress on duties refactor * Add simple is_aggregator bool to val subscription * Start work on attestation_verification.rs * Add progress on ObservedAttestations * Progress with ObservedAttestations * Fix tests * Add observed attestations to the beacon chain * Add attestation observation to processing code * Add progress on attestation verification * Add first draft of ObservedAttesters * Add more tests * Add observed attesters to beacon chain * Add observers to attestation processing * Add more attestation verification * Create ObservedAggregators map * Remove commented-out code * Add observed aggregators into chain * Add progress * Finish adding features to attestation verification * Ensure beacon chain compiles * Link attn verification into chain * Integrate new attn verification in chain * Remove old attestation processing code * Start trying to fix beacon_chain tests * Split adding into pools into two functions * Add aggregation to harness * Get test harness working again * Adjust the number of aggregators for test harness * Fix edge-case in harness * Integrate new attn processing in network * Fix compile bug in validator_client * Update validator API endpoints * Fix aggreagation in test harness * Fix enum thing * Fix attestation observation bug: * Patch failing API tests * Start adding comments to attestation verification * Remove unused attestation field * Unify "is block known" logic * Update comments * Supress fork choice errors for network processing * Add todos * Tidy * Add gossip attn tests * Disallow test harness to produce old attns * Comment out in-progress tests * Partially address pruning tests * Fix failing store test * Add aggregate tests * Add comments about which spec conditions we check * Dont re-aggregate * Split apart test harness attn production * Fix compile error in network * Make progress on commented-out test * Fix skipping attestation test * Add fork choice verification tests * Tidy attn tests, remove dead code * Remove some accidentally added code * Fix clippy lint * Rename test file * Add block tests, add cheap block proposer check * Rename block testing file * Add observed_block_producers * Tidy * Switch around block signature verification * Finish block testing * Remove gossip from signature tests * First pass of self review * Fix deviation in spec * Update test spec tags * Start moving over to hashset * Finish moving observed attesters to hashmap * Move aggregation pool over to hashmap * Make fc attn borrow again * Fix rest_api compile error * Fix missing comments * Fix monster test * Uncomment increasing slots test * Address remaining comments * Remove unsafe, use cfg test * Remove cfg test flag * Fix dodgy comment * Ignore aggregates that are already known. * Unify aggregator modulo logic * Fix typo in logs * Refactor validator subscription logic * Avoid reproducing selection proof * Skip HTTP call if no subscriptions * Rename DutyAndState -> DutyAndProof * Tidy logs * Print root as dbg * Fix compile errors in tests * Fix compile error in test
2020-05-06 11:42:56 +00:00
res.err().unwrap(),
AttnError::PastSlot {
attestation_slot,
earliest_permissible_slot,
}
if attestation_slot == expected_attestation_slot && earliest_permissible_slot == expected_earliest_permissible_slot
));
} else {
Add attestation gossip pre-verification (#983) * Add PH & MS slot clock changes * Account for genesis time * Add progress on duties refactor * Add simple is_aggregator bool to val subscription * Start work on attestation_verification.rs * Add progress on ObservedAttestations * Progress with ObservedAttestations * Fix tests * Add observed attestations to the beacon chain * Add attestation observation to processing code * Add progress on attestation verification * Add first draft of ObservedAttesters * Add more tests * Add observed attesters to beacon chain * Add observers to attestation processing * Add more attestation verification * Create ObservedAggregators map * Remove commented-out code * Add observed aggregators into chain * Add progress * Finish adding features to attestation verification * Ensure beacon chain compiles * Link attn verification into chain * Integrate new attn verification in chain * Remove old attestation processing code * Start trying to fix beacon_chain tests * Split adding into pools into two functions * Add aggregation to harness * Get test harness working again * Adjust the number of aggregators for test harness * Fix edge-case in harness * Integrate new attn processing in network * Fix compile bug in validator_client * Update validator API endpoints * Fix aggreagation in test harness * Fix enum thing * Fix attestation observation bug: * Patch failing API tests * Start adding comments to attestation verification * Remove unused attestation field * Unify "is block known" logic * Update comments * Supress fork choice errors for network processing * Add todos * Tidy * Add gossip attn tests * Disallow test harness to produce old attns * Comment out in-progress tests * Partially address pruning tests * Fix failing store test * Add aggregate tests * Add comments about which spec conditions we check * Dont re-aggregate * Split apart test harness attn production * Fix compile error in network * Make progress on commented-out test * Fix skipping attestation test * Add fork choice verification tests * Tidy attn tests, remove dead code * Remove some accidentally added code * Fix clippy lint * Rename test file * Add block tests, add cheap block proposer check * Rename block testing file * Add observed_block_producers * Tidy * Switch around block signature verification * Finish block testing * Remove gossip from signature tests * First pass of self review * Fix deviation in spec * Update test spec tags * Start moving over to hashset * Finish moving observed attesters to hashmap * Move aggregation pool over to hashmap * Make fc attn borrow again * Fix rest_api compile error * Fix missing comments * Fix monster test * Uncomment increasing slots test * Address remaining comments * Remove unsafe, use cfg test * Remove cfg test flag * Fix dodgy comment * Ignore aggregates that are already known. * Unify aggregator modulo logic * Fix typo in logs * Refactor validator subscription logic * Avoid reproducing selection proof * Skip HTTP call if no subscriptions * Rename DutyAndState -> DutyAndProof * Tidy logs * Print root as dbg * Fix compile errors in tests * Fix compile error in test
2020-05-06 11:42:56 +00:00
res.expect("should have verified attetation");
}
}
assert!(checked_pre_fin);
}
#[test]
fn delete_blocks_and_states() {
let db_path = tempdir().unwrap();
let store = get_store(&db_path);
let harness = get_harness(store.clone(), LOW_VALIDATOR_COUNT);
let unforked_blocks = 4 * E::slots_per_epoch();
// Finalize an initial portion of the chain.
harness.extend_chain(
unforked_blocks as usize,
BlockStrategy::OnCanonicalHead,
AttestationStrategy::AllValidators,
);
// Create a fork post-finalization.
let two_thirds = (LOW_VALIDATOR_COUNT / 3) * 2;
let honest_validators: Vec<usize> = (0..two_thirds).collect();
let faulty_validators: Vec<usize> = (two_thirds..LOW_VALIDATOR_COUNT).collect();
let fork_blocks = 2 * E::slots_per_epoch();
let (honest_head, faulty_head) = harness.generate_two_forks_by_skipping_a_block(
&honest_validators,
&faulty_validators,
fork_blocks as usize,
fork_blocks as usize,
);
assert_ne!(honest_head, faulty_head, "forks should be distinct");
let head_info = harness.chain.head_info().expect("should get head");
assert_eq!(head_info.slot, unforked_blocks + fork_blocks);
assert_eq!(
head_info.block_root, honest_head,
"the honest chain should be the canonical chain",
);
let faulty_head_block = store
.get_block(&faulty_head)
.expect("no errors")
.expect("faulty head block exists");
let faulty_head_state = store
.get_state(
&faulty_head_block.state_root(),
Some(faulty_head_block.slot()),
)
.expect("no db error")
.expect("faulty head state exists");
let states_to_delete = StateRootsIterator::new(store.clone(), &faulty_head_state)
.map(Result::unwrap)
.take_while(|(_, slot)| *slot > unforked_blocks)
.collect::<Vec<_>>();
// Delete faulty fork
// Attempting to load those states should find them unavailable
for (state_root, slot) in &states_to_delete {
store.delete_state(state_root, *slot).unwrap();
assert_eq!(store.get_state(state_root, Some(*slot)).unwrap(), None);
}
// Double-deleting should also be OK (deleting non-existent things is fine)
for (state_root, slot) in &states_to_delete {
store.delete_state(state_root, *slot).unwrap();
}
// Deleting the blocks from the fork should remove them completely
let blocks_to_delete = BlockRootsIterator::new(store.clone(), &faulty_head_state)
.map(Result::unwrap)
// Extra +1 here accounts for the skipped slot that started this fork
.take_while(|(_, slot)| *slot > unforked_blocks + 1)
.collect::<Vec<_>>();
for (block_root, _) in blocks_to_delete {
store.delete_block(&block_root).unwrap();
assert_eq!(store.get_block(&block_root).unwrap(), None);
}
// Deleting frozen states should do nothing
let split_slot = store.get_split_slot();
let finalized_states = harness
.chain
.rev_iter_state_roots()
.expect("rev iter ok")
.map(Result::unwrap)
.filter(|(_, slot)| *slot < split_slot);
for (state_root, slot) in finalized_states {
store.delete_state(&state_root, slot).unwrap();
}
// After all that, the chain dump should still be OK
check_chain_dump(&harness, unforked_blocks + fork_blocks + 1);
}
// Check that we never produce invalid blocks when there is deep forking that changes the shuffling.
// See https://github.com/sigp/lighthouse/issues/845
fn multi_epoch_fork_valid_blocks_test(
initial_blocks: usize,
num_fork1_blocks: usize,
num_fork2_blocks: usize,
num_fork1_validators: usize,
) -> (TempDir, TestHarness, Hash256, Hash256) {
let db_path = tempdir().unwrap();
let store = get_store(&db_path);
let harness = get_harness(store.clone(), LOW_VALIDATOR_COUNT);
// Create the initial portion of the chain
if initial_blocks > 0 {
harness.extend_chain(
initial_blocks,
BlockStrategy::OnCanonicalHead,
AttestationStrategy::AllValidators,
);
}
assert!(num_fork1_validators <= LOW_VALIDATOR_COUNT);
let fork1_validators: Vec<usize> = (0..num_fork1_validators).collect();
let fork2_validators: Vec<usize> = (num_fork1_validators..LOW_VALIDATOR_COUNT).collect();
let (head1, head2) = harness.generate_two_forks_by_skipping_a_block(
&fork1_validators,
&fork2_validators,
num_fork1_blocks,
num_fork2_blocks,
);
(db_path, harness, head1, head2)
}
// This is the minimal test of block production with different shufflings.
#[test]
fn block_production_different_shuffling_early() {
let slots_per_epoch = E::slots_per_epoch() as usize;
multi_epoch_fork_valid_blocks_test(
slots_per_epoch - 2,
slots_per_epoch + 3,
slots_per_epoch + 3,
LOW_VALIDATOR_COUNT / 2,
);
}
#[test]
fn block_production_different_shuffling_long() {
let slots_per_epoch = E::slots_per_epoch() as usize;
multi_epoch_fork_valid_blocks_test(
2 * slots_per_epoch - 2,
3 * slots_per_epoch,
3 * slots_per_epoch,
LOW_VALIDATOR_COUNT / 2,
);
}
// Check that the op pool safely includes multiple attestations per block when necessary.
// This checks the correctness of the shuffling compatibility memoization.
#[test]
fn multiple_attestations_per_block() {
let db_path = tempdir().unwrap();
let store = get_store(&db_path);
let harness = get_harness(store, HIGH_VALIDATOR_COUNT);
let chain = &harness.chain;
harness.extend_chain(
MainnetEthSpec::slots_per_epoch() as usize * 3,
BlockStrategy::OnCanonicalHead,
AttestationStrategy::AllValidators,
);
let head = chain.head().unwrap();
let committees_per_slot = head
.beacon_state
.get_committee_count_at_slot(head.beacon_state.slot)
.unwrap();
assert!(committees_per_slot > 1);
for snapshot in chain.chain_dump().unwrap() {
assert_eq!(
snapshot.beacon_block.message.body.attestations.len() as u64,
if snapshot.beacon_block.slot() <= 1 {
0
} else {
committees_per_slot
}
);
}
}
#[test]
fn shuffling_compatible_linear_chain() {
let db_path = tempdir().unwrap();
let store = get_store(&db_path);
let harness = get_harness(store.clone(), LOW_VALIDATOR_COUNT);
// Skip the block at the end of the first epoch.
let head_block_root = harness.extend_chain(
4 * E::slots_per_epoch() as usize,
BlockStrategy::OnCanonicalHead,
AttestationStrategy::AllValidators,
);
check_shuffling_compatible(
&harness,
&get_state_for_block(&harness, head_block_root),
head_block_root,
true,
true,
None,
None,
);
}
#[test]
fn shuffling_compatible_missing_pivot_block() {
let db_path = tempdir().unwrap();
let store = get_store(&db_path);
let harness = get_harness(store.clone(), LOW_VALIDATOR_COUNT);
// Skip the block at the end of the first epoch.
harness.extend_chain(
E::slots_per_epoch() as usize - 2,
BlockStrategy::OnCanonicalHead,
AttestationStrategy::AllValidators,
);
harness.advance_slot();
harness.advance_slot();
let head_block_root = harness.extend_chain(
2 * E::slots_per_epoch() as usize,
BlockStrategy::OnCanonicalHead,
AttestationStrategy::AllValidators,
);
check_shuffling_compatible(
&harness,
&get_state_for_block(&harness, head_block_root),
head_block_root,
true,
true,
Some(E::slots_per_epoch() - 2),
Some(E::slots_per_epoch() - 2),
);
}
#[test]
fn shuffling_compatible_simple_fork() {
let slots_per_epoch = E::slots_per_epoch() as usize;
let (db_path, harness, head1, head2) = multi_epoch_fork_valid_blocks_test(
2 * slots_per_epoch,
3 * slots_per_epoch,
3 * slots_per_epoch,
LOW_VALIDATOR_COUNT / 2,
);
let head1_state = get_state_for_block(&harness, head1);
let head2_state = get_state_for_block(&harness, head2);
check_shuffling_compatible(&harness, &head1_state, head1, true, true, None, None);
check_shuffling_compatible(&harness, &head1_state, head2, false, false, None, None);
check_shuffling_compatible(&harness, &head2_state, head1, false, false, None, None);
check_shuffling_compatible(&harness, &head2_state, head2, true, true, None, None);
drop(db_path);
}
#[test]
fn shuffling_compatible_short_fork() {
let slots_per_epoch = E::slots_per_epoch() as usize;
let (db_path, harness, head1, head2) = multi_epoch_fork_valid_blocks_test(
2 * slots_per_epoch - 2,
slots_per_epoch + 2,
slots_per_epoch + 2,
LOW_VALIDATOR_COUNT / 2,
);
let head1_state = get_state_for_block(&harness, head1);
let head2_state = get_state_for_block(&harness, head2);
check_shuffling_compatible(&harness, &head1_state, head1, true, true, None, None);
check_shuffling_compatible(&harness, &head1_state, head2, false, true, None, None);
// NOTE: don't check this case, as block 14 from the first chain appears valid on the second
// chain due to it matching the second chain's block 15.
// check_shuffling_compatible(&harness, &head2_state, head1, false, true, None, None);
check_shuffling_compatible(
&harness,
&head2_state,
head2,
true,
true,
// Required because of the skipped slot.
Some(2 * E::slots_per_epoch() - 2),
None,
);
drop(db_path);
}
fn get_state_for_block(harness: &TestHarness, block_root: Hash256) -> BeaconState<E> {
let head_block = harness.chain.get_block(&block_root).unwrap().unwrap();
harness
.chain
.get_state(&head_block.state_root(), Some(head_block.slot()))
.unwrap()
.unwrap()
}
/// Check the invariants that apply to `shuffling_is_compatible`.
fn check_shuffling_compatible(
harness: &TestHarness,
head_state: &BeaconState<E>,
head_block_root: Hash256,
current_epoch_valid: bool,
previous_epoch_valid: bool,
current_epoch_cutoff_slot: Option<u64>,
previous_epoch_cutoff_slot: Option<u64>,
) {
let shuffling_lookahead = harness.chain.spec.min_seed_lookahead.as_u64() + 1;
let current_pivot_slot =
(head_state.current_epoch() - shuffling_lookahead).end_slot(E::slots_per_epoch());
let previous_pivot_slot =
(head_state.previous_epoch() - shuffling_lookahead).end_slot(E::slots_per_epoch());
for maybe_tuple in harness
.chain
.rev_iter_block_roots_from(head_block_root)
.unwrap()
{
let (block_root, slot) = maybe_tuple.unwrap();
// Shuffling is compatible targeting the current epoch,
// iff slot is greater than or equal to the current epoch pivot block
assert_eq!(
harness.chain.shuffling_is_compatible(
&block_root,
head_state.current_epoch(),
&head_state
),
current_epoch_valid
&& slot >= current_epoch_cutoff_slot.unwrap_or(current_pivot_slot.as_u64())
);
// Similarly for the previous epoch
assert_eq!(
harness.chain.shuffling_is_compatible(
&block_root,
head_state.previous_epoch(),
&head_state
),
previous_epoch_valid
&& slot >= previous_epoch_cutoff_slot.unwrap_or(previous_pivot_slot.as_u64())
);
// Targeting the next epoch should always return false
assert_eq!(
harness.chain.shuffling_is_compatible(
&block_root,
head_state.current_epoch() + 1,
&head_state
),
false
);
// Targeting two epochs before the current epoch should also always return false
if head_state.current_epoch() >= 2 {
assert_eq!(
harness.chain.shuffling_is_compatible(
&block_root,
head_state.current_epoch() - 2,
&head_state
),
false
);
}
}
}
Prune abandoned forks (#916) * Address compiler warning * Prune abandoned fork choice forks * New approach to pruning * Wrap some block hashes in a newtype pattern For increased type safety. * Add Graphviz chain dump emitter for debugging * Fix broken test case * Make prunes_abandoned_forks use real DiskStore * Mark finalized blocks in the GraphViz output * Refine debug stringification of Slot and Epoch Before this commit: print!("{:?}", Slot(123)) == "Slot(\n123\n)". After this commit: print!("{:?", Slot(123)) == "Slot(123)". * Simplify build_block() * Rewrite test case using more composable test primitives * Working rewritten test case * Tighten fork prunning test checks * Add another pruning test case * Bugfix: Finalized blocks weren't always properly detected * Pruning: Add pruning_does_not_touch_blocks_prior_to_finalization test case * Tighten pruning tests: check if heads are tracked properly * Add a failing test case for a buggy scenario * Change name of function to a more accurate one * Fix failing test case * Test case: Were skipped slots' states pruned? * Style fix: Simplify dereferencing * Tighten pruning tests: check if abandoned states are deleted * Towards atomicity of db ops * Correct typo * Prune also skipped slots' states * New logic for handling skipped states * Make skipped slots test pass * Post conflict resolution fixes * Formatting fixes * Tests passing * Block hashes in Graphviz node labels * Removed unused changes * Fix bug with states having < SlotsPerHistoricalRoot roots * Consolidate State/BlockRootsIterator for pruning * Address review feedback * Fix a bug in pruning tests * Detach prune_abandoned_forks() from its object * Move migrate.rs from store to beacon_chain * Move forks pruning onto a background thread * Bugfix: Heads weren't pruned when prune set contained only the head * Rename: freeze_to_state() -> process_finalization() * Eliminate redundant function parameter Co-authored-by: Michael Sproul <michael@sigmaprime.io>
2020-04-20 09:59:56 +00:00
// Ensure blocks from abandoned forks are pruned from the Hot DB
#[test]
fn prunes_abandoned_fork_between_two_finalized_checkpoints() {
const VALIDATOR_COUNT: usize = 24;
const VALIDATOR_SUPERMAJORITY: usize = (VALIDATOR_COUNT / 3) * 2;
let db_path = tempdir().unwrap();
let store = get_store(&db_path);
let harness = get_harness(Arc::clone(&store), VALIDATOR_COUNT);
const HONEST_VALIDATOR_COUNT: usize = VALIDATOR_SUPERMAJORITY;
let honest_validators: Vec<usize> = (0..HONEST_VALIDATOR_COUNT).collect();
let faulty_validators: Vec<usize> = (HONEST_VALIDATOR_COUNT..VALIDATOR_COUNT).collect();
let slots_per_epoch: usize = MinimalEthSpec::slots_per_epoch() as usize;
let slot = harness.get_chain_slot();
let state = harness.get_head_state();
let (canonical_blocks_pre_finalization, _, slot, _, state) =
harness.add_canonical_chain_blocks(state, slot, slots_per_epoch, &honest_validators);
let (stray_blocks, stray_states, _, stray_head, _) = harness.add_stray_blocks(
harness.get_head_state(),
slot,
slots_per_epoch - 1,
&faulty_validators,
);
// Precondition: Ensure all stray_blocks blocks are still known
for &block_hash in stray_blocks.values() {
let block = harness.chain.get_block(&block_hash.into()).unwrap();
assert!(
block.is_some(),
"stray block {} should be still present",
block_hash
);
}
for (&slot, &state_hash) in &stray_states {
let state = harness
.chain
.get_state(&state_hash.into(), Some(slot))
.unwrap();
assert!(
state.is_some(),
"stray state {} at slot {} should be still present",
state_hash,
slot
);
}
// Precondition: Only genesis is finalized
let chain_dump = harness.chain.chain_dump().unwrap();
assert_eq!(
get_finalized_epoch_boundary_blocks(&chain_dump),
vec![Hash256::zero().into()].into_iter().collect(),
);
assert!(harness.chain.knows_head(&stray_head));
// Trigger finalization
let (canonical_blocks_post_finalization, _, _, _, _) =
harness.add_canonical_chain_blocks(state, slot, slots_per_epoch * 5, &honest_validators);
// Postcondition: New blocks got finalized
let chain_dump = harness.chain.chain_dump().unwrap();
let finalized_blocks = get_finalized_epoch_boundary_blocks(&chain_dump);
assert_eq!(
finalized_blocks,
vec![
Hash256::zero().into(),
canonical_blocks_pre_finalization[&Slot::new(slots_per_epoch as u64)],
canonical_blocks_post_finalization[&Slot::new((slots_per_epoch * 2) as u64)],
]
.into_iter()
.collect()
);
// Postcondition: Ensure all stray_blocks blocks have been pruned
for &block_hash in stray_blocks.values() {
let block = harness.chain.get_block(&block_hash.into()).unwrap();
assert!(
block.is_none(),
"abandoned block {} should have been pruned",
block_hash
);
}
for (&slot, &state_hash) in &stray_states {
let state = harness.chain.get_state(&state_hash.into(), None).unwrap();
assert!(
state.is_none(),
"stray state {} at slot {} should have been deleted",
state_hash,
slot
);
}
assert!(!harness.chain.knows_head(&stray_head));
}
#[test]
fn pruning_does_not_touch_abandoned_block_shared_with_canonical_chain() {
const VALIDATOR_COUNT: usize = 24;
const VALIDATOR_SUPERMAJORITY: usize = (VALIDATOR_COUNT / 3) * 2;
let db_path = tempdir().unwrap();
let store = get_store(&db_path);
let harness = get_harness(Arc::clone(&store), VALIDATOR_COUNT);
const HONEST_VALIDATOR_COUNT: usize = VALIDATOR_SUPERMAJORITY;
let honest_validators: Vec<usize> = (0..HONEST_VALIDATOR_COUNT).collect();
let faulty_validators: Vec<usize> = (HONEST_VALIDATOR_COUNT..VALIDATOR_COUNT).collect();
let all_validators: Vec<usize> = (0..VALIDATOR_COUNT).collect();
let slots_per_epoch: usize = MinimalEthSpec::slots_per_epoch() as usize;
// Fill up 0th epoch
let slot = harness.get_chain_slot();
let state = harness.get_head_state();
let (canonical_blocks_zeroth_epoch, _, slot, _, state) =
harness.add_canonical_chain_blocks(state, slot, slots_per_epoch, &honest_validators);
// Fill up 1st epoch
let (_, _, canonical_slot, shared_head, canonical_state) =
harness.add_canonical_chain_blocks(state, slot, 1, &all_validators);
let (stray_blocks, stray_states, _, stray_head, _) = harness.add_stray_blocks(
canonical_state.clone(),
canonical_slot,
1,
&faulty_validators,
);
// Preconditions
for &block_hash in stray_blocks.values() {
let block = harness.chain.get_block(&block_hash.into()).unwrap();
assert!(
block.is_some(),
"stray block {} should be still present",
block_hash
);
}
for (&slot, &state_hash) in &stray_states {
let state = harness.chain.get_state(&state_hash.into(), None).unwrap();
assert!(
state.is_some(),
"stray state {} at slot {} should be still present",
state_hash,
slot
);
}
let chain_dump = harness.chain.chain_dump().unwrap();
assert_eq!(
get_finalized_epoch_boundary_blocks(&chain_dump),
vec![Hash256::zero().into()].into_iter().collect(),
);
assert!(get_blocks(&chain_dump).contains(&shared_head));
// Trigger finalization
let (canonical_blocks, _, _, _, _) = harness.add_canonical_chain_blocks(
canonical_state,
canonical_slot,
slots_per_epoch * 5,
&honest_validators,
);
// Postconditions
let chain_dump = harness.chain.chain_dump().unwrap();
let finalized_blocks = get_finalized_epoch_boundary_blocks(&chain_dump);
assert_eq!(
finalized_blocks,
vec![
Hash256::zero().into(),
canonical_blocks_zeroth_epoch[&Slot::new(slots_per_epoch as u64)],
canonical_blocks[&Slot::new((slots_per_epoch * 2) as u64)],
]
.into_iter()
.collect()
);
for &block_hash in stray_blocks.values() {
assert!(
harness
.chain
.get_block(&block_hash.into())
.unwrap()
.is_none(),
"stray block {} should have been pruned",
block_hash,
);
}
for (&slot, &state_hash) in &stray_states {
let state = harness.chain.get_state(&state_hash.into(), None).unwrap();
assert!(
state.is_none(),
"stray state {} at slot {} should have been deleted",
state_hash,
slot
);
}
assert!(!harness.chain.knows_head(&stray_head));
assert!(get_blocks(&chain_dump).contains(&shared_head));
}
#[test]
fn pruning_does_not_touch_blocks_prior_to_finalization() {
const VALIDATOR_COUNT: usize = 24;
const VALIDATOR_SUPERMAJORITY: usize = (VALIDATOR_COUNT / 3) * 2;
let db_path = tempdir().unwrap();
let store = get_store(&db_path);
let harness = get_harness(Arc::clone(&store), VALIDATOR_COUNT);
const HONEST_VALIDATOR_COUNT: usize = VALIDATOR_SUPERMAJORITY;
let honest_validators: Vec<usize> = (0..HONEST_VALIDATOR_COUNT).collect();
let faulty_validators: Vec<usize> = (HONEST_VALIDATOR_COUNT..VALIDATOR_COUNT).collect();
let slots_per_epoch: usize = MinimalEthSpec::slots_per_epoch() as usize;
// Fill up 0th epoch with canonical chain blocks
let slot = harness.get_chain_slot();
let state = harness.get_head_state();
let (canonical_blocks_zeroth_epoch, _, slot, _, state) =
harness.add_canonical_chain_blocks(state, slot, slots_per_epoch, &honest_validators);
// Fill up 1st epoch. Contains a fork.
let (stray_blocks, stray_states, _, stray_head, _) =
harness.add_stray_blocks(state.clone(), slot, slots_per_epoch - 1, &faulty_validators);
// Preconditions
for &block_hash in stray_blocks.values() {
let block = harness.chain.get_block(&block_hash.into()).unwrap();
assert!(
block.is_some(),
"stray block {} should be still present",
block_hash
);
}
for (&slot, &state_hash) in &stray_states {
let state = harness.chain.get_state(&state_hash.into(), None).unwrap();
assert!(
state.is_some(),
"stray state {} at slot {} should be still present",
state_hash,
slot
);
}
let chain_dump = harness.chain.chain_dump().unwrap();
assert_eq!(
get_finalized_epoch_boundary_blocks(&chain_dump),
vec![Hash256::zero().into()].into_iter().collect(),
);
// Trigger finalization
let (_, _, _, _, _) =
harness.add_canonical_chain_blocks(state, slot, slots_per_epoch * 4, &honest_validators);
// Postconditions
let chain_dump = harness.chain.chain_dump().unwrap();
let finalized_blocks = get_finalized_epoch_boundary_blocks(&chain_dump);
assert_eq!(
finalized_blocks,
vec![
Hash256::zero().into(),
canonical_blocks_zeroth_epoch[&Slot::new(slots_per_epoch as u64)],
]
.into_iter()
.collect()
);
for &block_hash in stray_blocks.values() {
let block = harness.chain.get_block(&block_hash.into()).unwrap();
assert!(
block.is_some(),
"stray block {} should be still present",
block_hash
);
}
for (&slot, &state_hash) in &stray_states {
let state = harness.chain.get_state(&state_hash.into(), None).unwrap();
assert!(
state.is_some(),
"stray state {} at slot {} should be still present",
state_hash,
slot
);
}
assert!(harness.chain.knows_head(&stray_head));
}
#[test]
fn prunes_fork_running_past_finalized_checkpoint() {
const VALIDATOR_COUNT: usize = 24;
const VALIDATOR_SUPERMAJORITY: usize = (VALIDATOR_COUNT / 3) * 2;
let db_path = tempdir().unwrap();
let store = get_store(&db_path);
let harness = get_harness(Arc::clone(&store), VALIDATOR_COUNT);
const HONEST_VALIDATOR_COUNT: usize = VALIDATOR_SUPERMAJORITY;
let honest_validators: Vec<usize> = (0..HONEST_VALIDATOR_COUNT).collect();
let faulty_validators: Vec<usize> = (HONEST_VALIDATOR_COUNT..VALIDATOR_COUNT).collect();
let slots_per_epoch: usize = MinimalEthSpec::slots_per_epoch() as usize;
// Fill up 0th epoch with canonical chain blocks
let slot = harness.get_chain_slot();
let state = harness.get_head_state();
let (canonical_blocks_zeroth_epoch, _, slot, _, state) =
harness.add_canonical_chain_blocks(state, slot, slots_per_epoch, &honest_validators);
// Fill up 1st epoch. Contains a fork.
let (stray_blocks_first_epoch, stray_states_first_epoch, stray_slot, _, stray_state) =
harness.add_stray_blocks(state.clone(), slot, slots_per_epoch, &faulty_validators);
let (canonical_blocks_first_epoch, _, canonical_slot, _, canonical_state) =
harness.add_canonical_chain_blocks(state, slot, slots_per_epoch, &honest_validators);
// Fill up 2nd epoch. Extends both the canonical chain and the fork.
let (stray_blocks_second_epoch, stray_states_second_epoch, _, stray_head, _) = harness
.add_stray_blocks(
stray_state,
stray_slot,
slots_per_epoch - 1,
&faulty_validators,
);
// Precondition: Ensure all stray_blocks blocks are still known
let stray_blocks: HashMap<Slot, SignedBeaconBlockHash> = stray_blocks_first_epoch
.into_iter()
.chain(stray_blocks_second_epoch.into_iter())
.collect();
let stray_states: HashMap<Slot, BeaconStateHash> = stray_states_first_epoch
.into_iter()
.chain(stray_states_second_epoch.into_iter())
.collect();
for &block_hash in stray_blocks.values() {
let block = harness.chain.get_block(&block_hash.into()).unwrap();
assert!(
block.is_some(),
"stray block {} should be still present",
block_hash
);
}
for (&slot, &state_hash) in &stray_states {
let state = harness.chain.get_state(&state_hash.into(), None).unwrap();
assert!(
state.is_some(),
"stray state {} at slot {} should be still present",
state_hash,
slot
);
}
// Precondition: Only genesis is finalized
let chain_dump = harness.chain.chain_dump().unwrap();
assert_eq!(
get_finalized_epoch_boundary_blocks(&chain_dump),
vec![Hash256::zero().into()].into_iter().collect(),
);
assert!(harness.chain.knows_head(&stray_head));
// Trigger finalization
let (canonical_blocks_second_epoch, _, _, _, _) = harness.add_canonical_chain_blocks(
canonical_state,
canonical_slot,
Add attestation gossip pre-verification (#983) * Add PH & MS slot clock changes * Account for genesis time * Add progress on duties refactor * Add simple is_aggregator bool to val subscription * Start work on attestation_verification.rs * Add progress on ObservedAttestations * Progress with ObservedAttestations * Fix tests * Add observed attestations to the beacon chain * Add attestation observation to processing code * Add progress on attestation verification * Add first draft of ObservedAttesters * Add more tests * Add observed attesters to beacon chain * Add observers to attestation processing * Add more attestation verification * Create ObservedAggregators map * Remove commented-out code * Add observed aggregators into chain * Add progress * Finish adding features to attestation verification * Ensure beacon chain compiles * Link attn verification into chain * Integrate new attn verification in chain * Remove old attestation processing code * Start trying to fix beacon_chain tests * Split adding into pools into two functions * Add aggregation to harness * Get test harness working again * Adjust the number of aggregators for test harness * Fix edge-case in harness * Integrate new attn processing in network * Fix compile bug in validator_client * Update validator API endpoints * Fix aggreagation in test harness * Fix enum thing * Fix attestation observation bug: * Patch failing API tests * Start adding comments to attestation verification * Remove unused attestation field * Unify "is block known" logic * Update comments * Supress fork choice errors for network processing * Add todos * Tidy * Add gossip attn tests * Disallow test harness to produce old attns * Comment out in-progress tests * Partially address pruning tests * Fix failing store test * Add aggregate tests * Add comments about which spec conditions we check * Dont re-aggregate * Split apart test harness attn production * Fix compile error in network * Make progress on commented-out test * Fix skipping attestation test * Add fork choice verification tests * Tidy attn tests, remove dead code * Remove some accidentally added code * Fix clippy lint * Rename test file * Add block tests, add cheap block proposer check * Rename block testing file * Add observed_block_producers * Tidy * Switch around block signature verification * Finish block testing * Remove gossip from signature tests * First pass of self review * Fix deviation in spec * Update test spec tags * Start moving over to hashset * Finish moving observed attesters to hashmap * Move aggregation pool over to hashmap * Make fc attn borrow again * Fix rest_api compile error * Fix missing comments * Fix monster test * Uncomment increasing slots test * Address remaining comments * Remove unsafe, use cfg test * Remove cfg test flag * Fix dodgy comment * Ignore aggregates that are already known. * Unify aggregator modulo logic * Fix typo in logs * Refactor validator subscription logic * Avoid reproducing selection proof * Skip HTTP call if no subscriptions * Rename DutyAndState -> DutyAndProof * Tidy logs * Print root as dbg * Fix compile errors in tests * Fix compile error in test
2020-05-06 11:42:56 +00:00
slots_per_epoch * 6,
Prune abandoned forks (#916) * Address compiler warning * Prune abandoned fork choice forks * New approach to pruning * Wrap some block hashes in a newtype pattern For increased type safety. * Add Graphviz chain dump emitter for debugging * Fix broken test case * Make prunes_abandoned_forks use real DiskStore * Mark finalized blocks in the GraphViz output * Refine debug stringification of Slot and Epoch Before this commit: print!("{:?}", Slot(123)) == "Slot(\n123\n)". After this commit: print!("{:?", Slot(123)) == "Slot(123)". * Simplify build_block() * Rewrite test case using more composable test primitives * Working rewritten test case * Tighten fork prunning test checks * Add another pruning test case * Bugfix: Finalized blocks weren't always properly detected * Pruning: Add pruning_does_not_touch_blocks_prior_to_finalization test case * Tighten pruning tests: check if heads are tracked properly * Add a failing test case for a buggy scenario * Change name of function to a more accurate one * Fix failing test case * Test case: Were skipped slots' states pruned? * Style fix: Simplify dereferencing * Tighten pruning tests: check if abandoned states are deleted * Towards atomicity of db ops * Correct typo * Prune also skipped slots' states * New logic for handling skipped states * Make skipped slots test pass * Post conflict resolution fixes * Formatting fixes * Tests passing * Block hashes in Graphviz node labels * Removed unused changes * Fix bug with states having < SlotsPerHistoricalRoot roots * Consolidate State/BlockRootsIterator for pruning * Address review feedback * Fix a bug in pruning tests * Detach prune_abandoned_forks() from its object * Move migrate.rs from store to beacon_chain * Move forks pruning onto a background thread * Bugfix: Heads weren't pruned when prune set contained only the head * Rename: freeze_to_state() -> process_finalization() * Eliminate redundant function parameter Co-authored-by: Michael Sproul <michael@sigmaprime.io>
2020-04-20 09:59:56 +00:00
&honest_validators,
);
Add attestation gossip pre-verification (#983) * Add PH & MS slot clock changes * Account for genesis time * Add progress on duties refactor * Add simple is_aggregator bool to val subscription * Start work on attestation_verification.rs * Add progress on ObservedAttestations * Progress with ObservedAttestations * Fix tests * Add observed attestations to the beacon chain * Add attestation observation to processing code * Add progress on attestation verification * Add first draft of ObservedAttesters * Add more tests * Add observed attesters to beacon chain * Add observers to attestation processing * Add more attestation verification * Create ObservedAggregators map * Remove commented-out code * Add observed aggregators into chain * Add progress * Finish adding features to attestation verification * Ensure beacon chain compiles * Link attn verification into chain * Integrate new attn verification in chain * Remove old attestation processing code * Start trying to fix beacon_chain tests * Split adding into pools into two functions * Add aggregation to harness * Get test harness working again * Adjust the number of aggregators for test harness * Fix edge-case in harness * Integrate new attn processing in network * Fix compile bug in validator_client * Update validator API endpoints * Fix aggreagation in test harness * Fix enum thing * Fix attestation observation bug: * Patch failing API tests * Start adding comments to attestation verification * Remove unused attestation field * Unify "is block known" logic * Update comments * Supress fork choice errors for network processing * Add todos * Tidy * Add gossip attn tests * Disallow test harness to produce old attns * Comment out in-progress tests * Partially address pruning tests * Fix failing store test * Add aggregate tests * Add comments about which spec conditions we check * Dont re-aggregate * Split apart test harness attn production * Fix compile error in network * Make progress on commented-out test * Fix skipping attestation test * Add fork choice verification tests * Tidy attn tests, remove dead code * Remove some accidentally added code * Fix clippy lint * Rename test file * Add block tests, add cheap block proposer check * Rename block testing file * Add observed_block_producers * Tidy * Switch around block signature verification * Finish block testing * Remove gossip from signature tests * First pass of self review * Fix deviation in spec * Update test spec tags * Start moving over to hashset * Finish moving observed attesters to hashmap * Move aggregation pool over to hashmap * Make fc attn borrow again * Fix rest_api compile error * Fix missing comments * Fix monster test * Uncomment increasing slots test * Address remaining comments * Remove unsafe, use cfg test * Remove cfg test flag * Fix dodgy comment * Ignore aggregates that are already known. * Unify aggregator modulo logic * Fix typo in logs * Refactor validator subscription logic * Avoid reproducing selection proof * Skip HTTP call if no subscriptions * Rename DutyAndState -> DutyAndProof * Tidy logs * Print root as dbg * Fix compile errors in tests * Fix compile error in test
2020-05-06 11:42:56 +00:00
assert_ne!(
harness
.chain
.head()
.unwrap()
.beacon_state
.finalized_checkpoint
.epoch,
0,
"chain should have finalized"
);
Prune abandoned forks (#916) * Address compiler warning * Prune abandoned fork choice forks * New approach to pruning * Wrap some block hashes in a newtype pattern For increased type safety. * Add Graphviz chain dump emitter for debugging * Fix broken test case * Make prunes_abandoned_forks use real DiskStore * Mark finalized blocks in the GraphViz output * Refine debug stringification of Slot and Epoch Before this commit: print!("{:?}", Slot(123)) == "Slot(\n123\n)". After this commit: print!("{:?", Slot(123)) == "Slot(123)". * Simplify build_block() * Rewrite test case using more composable test primitives * Working rewritten test case * Tighten fork prunning test checks * Add another pruning test case * Bugfix: Finalized blocks weren't always properly detected * Pruning: Add pruning_does_not_touch_blocks_prior_to_finalization test case * Tighten pruning tests: check if heads are tracked properly * Add a failing test case for a buggy scenario * Change name of function to a more accurate one * Fix failing test case * Test case: Were skipped slots' states pruned? * Style fix: Simplify dereferencing * Tighten pruning tests: check if abandoned states are deleted * Towards atomicity of db ops * Correct typo * Prune also skipped slots' states * New logic for handling skipped states * Make skipped slots test pass * Post conflict resolution fixes * Formatting fixes * Tests passing * Block hashes in Graphviz node labels * Removed unused changes * Fix bug with states having < SlotsPerHistoricalRoot roots * Consolidate State/BlockRootsIterator for pruning * Address review feedback * Fix a bug in pruning tests * Detach prune_abandoned_forks() from its object * Move migrate.rs from store to beacon_chain * Move forks pruning onto a background thread * Bugfix: Heads weren't pruned when prune set contained only the head * Rename: freeze_to_state() -> process_finalization() * Eliminate redundant function parameter Co-authored-by: Michael Sproul <michael@sigmaprime.io>
2020-04-20 09:59:56 +00:00
// Postconditions
let canonical_blocks: HashMap<Slot, SignedBeaconBlockHash> = canonical_blocks_zeroth_epoch
.into_iter()
.chain(canonical_blocks_first_epoch.into_iter())
.chain(canonical_blocks_second_epoch.into_iter())
.collect();
// Postcondition: New blocks got finalized
let chain_dump = harness.chain.chain_dump().unwrap();
let finalized_blocks = get_finalized_epoch_boundary_blocks(&chain_dump);
assert_eq!(
finalized_blocks,
vec![
Hash256::zero().into(),
Add attestation gossip pre-verification (#983) * Add PH & MS slot clock changes * Account for genesis time * Add progress on duties refactor * Add simple is_aggregator bool to val subscription * Start work on attestation_verification.rs * Add progress on ObservedAttestations * Progress with ObservedAttestations * Fix tests * Add observed attestations to the beacon chain * Add attestation observation to processing code * Add progress on attestation verification * Add first draft of ObservedAttesters * Add more tests * Add observed attesters to beacon chain * Add observers to attestation processing * Add more attestation verification * Create ObservedAggregators map * Remove commented-out code * Add observed aggregators into chain * Add progress * Finish adding features to attestation verification * Ensure beacon chain compiles * Link attn verification into chain * Integrate new attn verification in chain * Remove old attestation processing code * Start trying to fix beacon_chain tests * Split adding into pools into two functions * Add aggregation to harness * Get test harness working again * Adjust the number of aggregators for test harness * Fix edge-case in harness * Integrate new attn processing in network * Fix compile bug in validator_client * Update validator API endpoints * Fix aggreagation in test harness * Fix enum thing * Fix attestation observation bug: * Patch failing API tests * Start adding comments to attestation verification * Remove unused attestation field * Unify "is block known" logic * Update comments * Supress fork choice errors for network processing * Add todos * Tidy * Add gossip attn tests * Disallow test harness to produce old attns * Comment out in-progress tests * Partially address pruning tests * Fix failing store test * Add aggregate tests * Add comments about which spec conditions we check * Dont re-aggregate * Split apart test harness attn production * Fix compile error in network * Make progress on commented-out test * Fix skipping attestation test * Add fork choice verification tests * Tidy attn tests, remove dead code * Remove some accidentally added code * Fix clippy lint * Rename test file * Add block tests, add cheap block proposer check * Rename block testing file * Add observed_block_producers * Tidy * Switch around block signature verification * Finish block testing * Remove gossip from signature tests * First pass of self review * Fix deviation in spec * Update test spec tags * Start moving over to hashset * Finish moving observed attesters to hashmap * Move aggregation pool over to hashmap * Make fc attn borrow again * Fix rest_api compile error * Fix missing comments * Fix monster test * Uncomment increasing slots test * Address remaining comments * Remove unsafe, use cfg test * Remove cfg test flag * Fix dodgy comment * Ignore aggregates that are already known. * Unify aggregator modulo logic * Fix typo in logs * Refactor validator subscription logic * Avoid reproducing selection proof * Skip HTTP call if no subscriptions * Rename DutyAndState -> DutyAndProof * Tidy logs * Print root as dbg * Fix compile errors in tests * Fix compile error in test
2020-05-06 11:42:56 +00:00
canonical_blocks[&Slot::new(slots_per_epoch as u64 * 3)],
canonical_blocks[&Slot::new(slots_per_epoch as u64 * 4)],
Prune abandoned forks (#916) * Address compiler warning * Prune abandoned fork choice forks * New approach to pruning * Wrap some block hashes in a newtype pattern For increased type safety. * Add Graphviz chain dump emitter for debugging * Fix broken test case * Make prunes_abandoned_forks use real DiskStore * Mark finalized blocks in the GraphViz output * Refine debug stringification of Slot and Epoch Before this commit: print!("{:?}", Slot(123)) == "Slot(\n123\n)". After this commit: print!("{:?", Slot(123)) == "Slot(123)". * Simplify build_block() * Rewrite test case using more composable test primitives * Working rewritten test case * Tighten fork prunning test checks * Add another pruning test case * Bugfix: Finalized blocks weren't always properly detected * Pruning: Add pruning_does_not_touch_blocks_prior_to_finalization test case * Tighten pruning tests: check if heads are tracked properly * Add a failing test case for a buggy scenario * Change name of function to a more accurate one * Fix failing test case * Test case: Were skipped slots' states pruned? * Style fix: Simplify dereferencing * Tighten pruning tests: check if abandoned states are deleted * Towards atomicity of db ops * Correct typo * Prune also skipped slots' states * New logic for handling skipped states * Make skipped slots test pass * Post conflict resolution fixes * Formatting fixes * Tests passing * Block hashes in Graphviz node labels * Removed unused changes * Fix bug with states having < SlotsPerHistoricalRoot roots * Consolidate State/BlockRootsIterator for pruning * Address review feedback * Fix a bug in pruning tests * Detach prune_abandoned_forks() from its object * Move migrate.rs from store to beacon_chain * Move forks pruning onto a background thread * Bugfix: Heads weren't pruned when prune set contained only the head * Rename: freeze_to_state() -> process_finalization() * Eliminate redundant function parameter Co-authored-by: Michael Sproul <michael@sigmaprime.io>
2020-04-20 09:59:56 +00:00
]
.into_iter()
.collect()
);
// Postcondition: Ensure all stray_blocks blocks have been pruned
for &block_hash in stray_blocks.values() {
let block = harness.chain.get_block(&block_hash.into()).unwrap();
assert!(
block.is_none(),
"abandoned block {} should have been pruned",
block_hash
);
}
for (&slot, &state_hash) in &stray_states {
let state = harness.chain.get_state(&state_hash.into(), None).unwrap();
assert!(
state.is_none(),
"stray state {} at slot {} should have been deleted",
state_hash,
slot
);
}
assert!(!harness.chain.knows_head(&stray_head));
}
// This is to check if state outside of normal block processing are pruned correctly.
#[test]
fn prunes_skipped_slots_states() {
const VALIDATOR_COUNT: usize = 24;
const VALIDATOR_SUPERMAJORITY: usize = (VALIDATOR_COUNT / 3) * 2;
let db_path = tempdir().unwrap();
let store = get_store(&db_path);
let harness = get_harness(Arc::clone(&store), VALIDATOR_COUNT);
const HONEST_VALIDATOR_COUNT: usize = VALIDATOR_SUPERMAJORITY;
let honest_validators: Vec<usize> = (0..HONEST_VALIDATOR_COUNT).collect();
let faulty_validators: Vec<usize> = (HONEST_VALIDATOR_COUNT..VALIDATOR_COUNT).collect();
let slots_per_epoch: usize = MinimalEthSpec::slots_per_epoch() as usize;
// Arrange skipped slots so as to cross the epoch boundary. That way, we excercise the code
// responsible for storing state outside of normal block processing.
let canonical_slot = harness.get_chain_slot();
let canonical_state = harness.get_head_state();
let (canonical_blocks_zeroth_epoch, _, canonical_slot, _, canonical_state) = harness
.add_canonical_chain_blocks(
canonical_state,
canonical_slot,
slots_per_epoch - 1,
&honest_validators,
);
let (stray_blocks, stray_states, stray_slot, _, _) = harness.add_stray_blocks(
canonical_state.clone(),
canonical_slot,
slots_per_epoch,
&faulty_validators,
);
// Preconditions
for &block_hash in stray_blocks.values() {
let block = harness.chain.get_block(&block_hash.into()).unwrap();
assert!(
block.is_some(),
"stray block {} should be still present",
block_hash
);
}
for (&slot, &state_hash) in &stray_states {
let state = harness.chain.get_state(&state_hash.into(), None).unwrap();
assert!(
state.is_some(),
"stray state {} at slot {} should be still present",
state_hash,
slot
);
}
let chain_dump = harness.chain.chain_dump().unwrap();
assert_eq!(
get_finalized_epoch_boundary_blocks(&chain_dump),
vec![Hash256::zero().into()].into_iter().collect(),
);
// Make sure slots were skipped
let stray_state = harness
.chain
.state_at_slot(stray_slot, StateSkipConfig::WithoutStateRoots)
.unwrap();
let block_root = stray_state.get_block_root(canonical_slot - 1);
assert_eq!(stray_state.get_block_root(canonical_slot), block_root);
assert_eq!(stray_state.get_block_root(canonical_slot + 1), block_root);
let skipped_slots = vec![canonical_slot, canonical_slot + 1];
for &slot in &skipped_slots {
assert_eq!(stray_state.get_block_root(slot), block_root);
let state_hash = stray_state.get_state_root(slot).unwrap();
assert!(
harness
.chain
.get_state(&state_hash, Some(slot))
.unwrap()
.is_some(),
"skipped slots state should be still present"
);
}
// Trigger finalization
let (canonical_blocks_post_finalization, _, _, _, _) = harness.add_canonical_chain_blocks(
canonical_state,
canonical_slot,
Add attestation gossip pre-verification (#983) * Add PH & MS slot clock changes * Account for genesis time * Add progress on duties refactor * Add simple is_aggregator bool to val subscription * Start work on attestation_verification.rs * Add progress on ObservedAttestations * Progress with ObservedAttestations * Fix tests * Add observed attestations to the beacon chain * Add attestation observation to processing code * Add progress on attestation verification * Add first draft of ObservedAttesters * Add more tests * Add observed attesters to beacon chain * Add observers to attestation processing * Add more attestation verification * Create ObservedAggregators map * Remove commented-out code * Add observed aggregators into chain * Add progress * Finish adding features to attestation verification * Ensure beacon chain compiles * Link attn verification into chain * Integrate new attn verification in chain * Remove old attestation processing code * Start trying to fix beacon_chain tests * Split adding into pools into two functions * Add aggregation to harness * Get test harness working again * Adjust the number of aggregators for test harness * Fix edge-case in harness * Integrate new attn processing in network * Fix compile bug in validator_client * Update validator API endpoints * Fix aggreagation in test harness * Fix enum thing * Fix attestation observation bug: * Patch failing API tests * Start adding comments to attestation verification * Remove unused attestation field * Unify "is block known" logic * Update comments * Supress fork choice errors for network processing * Add todos * Tidy * Add gossip attn tests * Disallow test harness to produce old attns * Comment out in-progress tests * Partially address pruning tests * Fix failing store test * Add aggregate tests * Add comments about which spec conditions we check * Dont re-aggregate * Split apart test harness attn production * Fix compile error in network * Make progress on commented-out test * Fix skipping attestation test * Add fork choice verification tests * Tidy attn tests, remove dead code * Remove some accidentally added code * Fix clippy lint * Rename test file * Add block tests, add cheap block proposer check * Rename block testing file * Add observed_block_producers * Tidy * Switch around block signature verification * Finish block testing * Remove gossip from signature tests * First pass of self review * Fix deviation in spec * Update test spec tags * Start moving over to hashset * Finish moving observed attesters to hashmap * Move aggregation pool over to hashmap * Make fc attn borrow again * Fix rest_api compile error * Fix missing comments * Fix monster test * Uncomment increasing slots test * Address remaining comments * Remove unsafe, use cfg test * Remove cfg test flag * Fix dodgy comment * Ignore aggregates that are already known. * Unify aggregator modulo logic * Fix typo in logs * Refactor validator subscription logic * Avoid reproducing selection proof * Skip HTTP call if no subscriptions * Rename DutyAndState -> DutyAndProof * Tidy logs * Print root as dbg * Fix compile errors in tests * Fix compile error in test
2020-05-06 11:42:56 +00:00
slots_per_epoch * 6,
Prune abandoned forks (#916) * Address compiler warning * Prune abandoned fork choice forks * New approach to pruning * Wrap some block hashes in a newtype pattern For increased type safety. * Add Graphviz chain dump emitter for debugging * Fix broken test case * Make prunes_abandoned_forks use real DiskStore * Mark finalized blocks in the GraphViz output * Refine debug stringification of Slot and Epoch Before this commit: print!("{:?}", Slot(123)) == "Slot(\n123\n)". After this commit: print!("{:?", Slot(123)) == "Slot(123)". * Simplify build_block() * Rewrite test case using more composable test primitives * Working rewritten test case * Tighten fork prunning test checks * Add another pruning test case * Bugfix: Finalized blocks weren't always properly detected * Pruning: Add pruning_does_not_touch_blocks_prior_to_finalization test case * Tighten pruning tests: check if heads are tracked properly * Add a failing test case for a buggy scenario * Change name of function to a more accurate one * Fix failing test case * Test case: Were skipped slots' states pruned? * Style fix: Simplify dereferencing * Tighten pruning tests: check if abandoned states are deleted * Towards atomicity of db ops * Correct typo * Prune also skipped slots' states * New logic for handling skipped states * Make skipped slots test pass * Post conflict resolution fixes * Formatting fixes * Tests passing * Block hashes in Graphviz node labels * Removed unused changes * Fix bug with states having < SlotsPerHistoricalRoot roots * Consolidate State/BlockRootsIterator for pruning * Address review feedback * Fix a bug in pruning tests * Detach prune_abandoned_forks() from its object * Move migrate.rs from store to beacon_chain * Move forks pruning onto a background thread * Bugfix: Heads weren't pruned when prune set contained only the head * Rename: freeze_to_state() -> process_finalization() * Eliminate redundant function parameter Co-authored-by: Michael Sproul <michael@sigmaprime.io>
2020-04-20 09:59:56 +00:00
&honest_validators,
);
Add attestation gossip pre-verification (#983) * Add PH & MS slot clock changes * Account for genesis time * Add progress on duties refactor * Add simple is_aggregator bool to val subscription * Start work on attestation_verification.rs * Add progress on ObservedAttestations * Progress with ObservedAttestations * Fix tests * Add observed attestations to the beacon chain * Add attestation observation to processing code * Add progress on attestation verification * Add first draft of ObservedAttesters * Add more tests * Add observed attesters to beacon chain * Add observers to attestation processing * Add more attestation verification * Create ObservedAggregators map * Remove commented-out code * Add observed aggregators into chain * Add progress * Finish adding features to attestation verification * Ensure beacon chain compiles * Link attn verification into chain * Integrate new attn verification in chain * Remove old attestation processing code * Start trying to fix beacon_chain tests * Split adding into pools into two functions * Add aggregation to harness * Get test harness working again * Adjust the number of aggregators for test harness * Fix edge-case in harness * Integrate new attn processing in network * Fix compile bug in validator_client * Update validator API endpoints * Fix aggreagation in test harness * Fix enum thing * Fix attestation observation bug: * Patch failing API tests * Start adding comments to attestation verification * Remove unused attestation field * Unify "is block known" logic * Update comments * Supress fork choice errors for network processing * Add todos * Tidy * Add gossip attn tests * Disallow test harness to produce old attns * Comment out in-progress tests * Partially address pruning tests * Fix failing store test * Add aggregate tests * Add comments about which spec conditions we check * Dont re-aggregate * Split apart test harness attn production * Fix compile error in network * Make progress on commented-out test * Fix skipping attestation test * Add fork choice verification tests * Tidy attn tests, remove dead code * Remove some accidentally added code * Fix clippy lint * Rename test file * Add block tests, add cheap block proposer check * Rename block testing file * Add observed_block_producers * Tidy * Switch around block signature verification * Finish block testing * Remove gossip from signature tests * First pass of self review * Fix deviation in spec * Update test spec tags * Start moving over to hashset * Finish moving observed attesters to hashmap * Move aggregation pool over to hashmap * Make fc attn borrow again * Fix rest_api compile error * Fix missing comments * Fix monster test * Uncomment increasing slots test * Address remaining comments * Remove unsafe, use cfg test * Remove cfg test flag * Fix dodgy comment * Ignore aggregates that are already known. * Unify aggregator modulo logic * Fix typo in logs * Refactor validator subscription logic * Avoid reproducing selection proof * Skip HTTP call if no subscriptions * Rename DutyAndState -> DutyAndProof * Tidy logs * Print root as dbg * Fix compile errors in tests * Fix compile error in test
2020-05-06 11:42:56 +00:00
assert_eq!(
harness
.chain
.head()
.unwrap()
.beacon_state
.finalized_checkpoint
.epoch,
2,
"chain should have finalized"
);
Prune abandoned forks (#916) * Address compiler warning * Prune abandoned fork choice forks * New approach to pruning * Wrap some block hashes in a newtype pattern For increased type safety. * Add Graphviz chain dump emitter for debugging * Fix broken test case * Make prunes_abandoned_forks use real DiskStore * Mark finalized blocks in the GraphViz output * Refine debug stringification of Slot and Epoch Before this commit: print!("{:?}", Slot(123)) == "Slot(\n123\n)". After this commit: print!("{:?", Slot(123)) == "Slot(123)". * Simplify build_block() * Rewrite test case using more composable test primitives * Working rewritten test case * Tighten fork prunning test checks * Add another pruning test case * Bugfix: Finalized blocks weren't always properly detected * Pruning: Add pruning_does_not_touch_blocks_prior_to_finalization test case * Tighten pruning tests: check if heads are tracked properly * Add a failing test case for a buggy scenario * Change name of function to a more accurate one * Fix failing test case * Test case: Were skipped slots' states pruned? * Style fix: Simplify dereferencing * Tighten pruning tests: check if abandoned states are deleted * Towards atomicity of db ops * Correct typo * Prune also skipped slots' states * New logic for handling skipped states * Make skipped slots test pass * Post conflict resolution fixes * Formatting fixes * Tests passing * Block hashes in Graphviz node labels * Removed unused changes * Fix bug with states having < SlotsPerHistoricalRoot roots * Consolidate State/BlockRootsIterator for pruning * Address review feedback * Fix a bug in pruning tests * Detach prune_abandoned_forks() from its object * Move migrate.rs from store to beacon_chain * Move forks pruning onto a background thread * Bugfix: Heads weren't pruned when prune set contained only the head * Rename: freeze_to_state() -> process_finalization() * Eliminate redundant function parameter Co-authored-by: Michael Sproul <michael@sigmaprime.io>
2020-04-20 09:59:56 +00:00
// Postconditions
let chain_dump = harness.chain.chain_dump().unwrap();
let finalized_blocks = get_finalized_epoch_boundary_blocks(&chain_dump);
let canonical_blocks: HashMap<Slot, SignedBeaconBlockHash> = canonical_blocks_zeroth_epoch
.into_iter()
.chain(canonical_blocks_post_finalization.into_iter())
.collect();
assert_eq!(
finalized_blocks,
vec![
Hash256::zero().into(),
Add attestation gossip pre-verification (#983) * Add PH & MS slot clock changes * Account for genesis time * Add progress on duties refactor * Add simple is_aggregator bool to val subscription * Start work on attestation_verification.rs * Add progress on ObservedAttestations * Progress with ObservedAttestations * Fix tests * Add observed attestations to the beacon chain * Add attestation observation to processing code * Add progress on attestation verification * Add first draft of ObservedAttesters * Add more tests * Add observed attesters to beacon chain * Add observers to attestation processing * Add more attestation verification * Create ObservedAggregators map * Remove commented-out code * Add observed aggregators into chain * Add progress * Finish adding features to attestation verification * Ensure beacon chain compiles * Link attn verification into chain * Integrate new attn verification in chain * Remove old attestation processing code * Start trying to fix beacon_chain tests * Split adding into pools into two functions * Add aggregation to harness * Get test harness working again * Adjust the number of aggregators for test harness * Fix edge-case in harness * Integrate new attn processing in network * Fix compile bug in validator_client * Update validator API endpoints * Fix aggreagation in test harness * Fix enum thing * Fix attestation observation bug: * Patch failing API tests * Start adding comments to attestation verification * Remove unused attestation field * Unify "is block known" logic * Update comments * Supress fork choice errors for network processing * Add todos * Tidy * Add gossip attn tests * Disallow test harness to produce old attns * Comment out in-progress tests * Partially address pruning tests * Fix failing store test * Add aggregate tests * Add comments about which spec conditions we check * Dont re-aggregate * Split apart test harness attn production * Fix compile error in network * Make progress on commented-out test * Fix skipping attestation test * Add fork choice verification tests * Tidy attn tests, remove dead code * Remove some accidentally added code * Fix clippy lint * Rename test file * Add block tests, add cheap block proposer check * Rename block testing file * Add observed_block_producers * Tidy * Switch around block signature verification * Finish block testing * Remove gossip from signature tests * First pass of self review * Fix deviation in spec * Update test spec tags * Start moving over to hashset * Finish moving observed attesters to hashmap * Move aggregation pool over to hashmap * Make fc attn borrow again * Fix rest_api compile error * Fix missing comments * Fix monster test * Uncomment increasing slots test * Address remaining comments * Remove unsafe, use cfg test * Remove cfg test flag * Fix dodgy comment * Ignore aggregates that are already known. * Unify aggregator modulo logic * Fix typo in logs * Refactor validator subscription logic * Avoid reproducing selection proof * Skip HTTP call if no subscriptions * Rename DutyAndState -> DutyAndProof * Tidy logs * Print root as dbg * Fix compile errors in tests * Fix compile error in test
2020-05-06 11:42:56 +00:00
canonical_blocks[&Slot::new(slots_per_epoch as u64 * 2)],
Prune abandoned forks (#916) * Address compiler warning * Prune abandoned fork choice forks * New approach to pruning * Wrap some block hashes in a newtype pattern For increased type safety. * Add Graphviz chain dump emitter for debugging * Fix broken test case * Make prunes_abandoned_forks use real DiskStore * Mark finalized blocks in the GraphViz output * Refine debug stringification of Slot and Epoch Before this commit: print!("{:?}", Slot(123)) == "Slot(\n123\n)". After this commit: print!("{:?", Slot(123)) == "Slot(123)". * Simplify build_block() * Rewrite test case using more composable test primitives * Working rewritten test case * Tighten fork prunning test checks * Add another pruning test case * Bugfix: Finalized blocks weren't always properly detected * Pruning: Add pruning_does_not_touch_blocks_prior_to_finalization test case * Tighten pruning tests: check if heads are tracked properly * Add a failing test case for a buggy scenario * Change name of function to a more accurate one * Fix failing test case * Test case: Were skipped slots' states pruned? * Style fix: Simplify dereferencing * Tighten pruning tests: check if abandoned states are deleted * Towards atomicity of db ops * Correct typo * Prune also skipped slots' states * New logic for handling skipped states * Make skipped slots test pass * Post conflict resolution fixes * Formatting fixes * Tests passing * Block hashes in Graphviz node labels * Removed unused changes * Fix bug with states having < SlotsPerHistoricalRoot roots * Consolidate State/BlockRootsIterator for pruning * Address review feedback * Fix a bug in pruning tests * Detach prune_abandoned_forks() from its object * Move migrate.rs from store to beacon_chain * Move forks pruning onto a background thread * Bugfix: Heads weren't pruned when prune set contained only the head * Rename: freeze_to_state() -> process_finalization() * Eliminate redundant function parameter Co-authored-by: Michael Sproul <michael@sigmaprime.io>
2020-04-20 09:59:56 +00:00
]
.into_iter()
.collect()
);
for (&slot, &state_hash) in &stray_states {
let state = harness.chain.get_state(&state_hash.into(), None).unwrap();
assert!(
state.is_none(),
"stray state {} at slot {} should have been deleted",
state_hash,
slot
);
}
for &slot in &skipped_slots {
assert_eq!(stray_state.get_block_root(slot), block_root);
let state_hash = stray_state.get_state_root(slot).unwrap();
assert!(
harness
.chain
Add attestation gossip pre-verification (#983) * Add PH & MS slot clock changes * Account for genesis time * Add progress on duties refactor * Add simple is_aggregator bool to val subscription * Start work on attestation_verification.rs * Add progress on ObservedAttestations * Progress with ObservedAttestations * Fix tests * Add observed attestations to the beacon chain * Add attestation observation to processing code * Add progress on attestation verification * Add first draft of ObservedAttesters * Add more tests * Add observed attesters to beacon chain * Add observers to attestation processing * Add more attestation verification * Create ObservedAggregators map * Remove commented-out code * Add observed aggregators into chain * Add progress * Finish adding features to attestation verification * Ensure beacon chain compiles * Link attn verification into chain * Integrate new attn verification in chain * Remove old attestation processing code * Start trying to fix beacon_chain tests * Split adding into pools into two functions * Add aggregation to harness * Get test harness working again * Adjust the number of aggregators for test harness * Fix edge-case in harness * Integrate new attn processing in network * Fix compile bug in validator_client * Update validator API endpoints * Fix aggreagation in test harness * Fix enum thing * Fix attestation observation bug: * Patch failing API tests * Start adding comments to attestation verification * Remove unused attestation field * Unify "is block known" logic * Update comments * Supress fork choice errors for network processing * Add todos * Tidy * Add gossip attn tests * Disallow test harness to produce old attns * Comment out in-progress tests * Partially address pruning tests * Fix failing store test * Add aggregate tests * Add comments about which spec conditions we check * Dont re-aggregate * Split apart test harness attn production * Fix compile error in network * Make progress on commented-out test * Fix skipping attestation test * Add fork choice verification tests * Tidy attn tests, remove dead code * Remove some accidentally added code * Fix clippy lint * Rename test file * Add block tests, add cheap block proposer check * Rename block testing file * Add observed_block_producers * Tidy * Switch around block signature verification * Finish block testing * Remove gossip from signature tests * First pass of self review * Fix deviation in spec * Update test spec tags * Start moving over to hashset * Finish moving observed attesters to hashmap * Move aggregation pool over to hashmap * Make fc attn borrow again * Fix rest_api compile error * Fix missing comments * Fix monster test * Uncomment increasing slots test * Address remaining comments * Remove unsafe, use cfg test * Remove cfg test flag * Fix dodgy comment * Ignore aggregates that are already known. * Unify aggregator modulo logic * Fix typo in logs * Refactor validator subscription logic * Avoid reproducing selection proof * Skip HTTP call if no subscriptions * Rename DutyAndState -> DutyAndProof * Tidy logs * Print root as dbg * Fix compile errors in tests * Fix compile error in test
2020-05-06 11:42:56 +00:00
.get_state(&state_hash, None)
Prune abandoned forks (#916) * Address compiler warning * Prune abandoned fork choice forks * New approach to pruning * Wrap some block hashes in a newtype pattern For increased type safety. * Add Graphviz chain dump emitter for debugging * Fix broken test case * Make prunes_abandoned_forks use real DiskStore * Mark finalized blocks in the GraphViz output * Refine debug stringification of Slot and Epoch Before this commit: print!("{:?}", Slot(123)) == "Slot(\n123\n)". After this commit: print!("{:?", Slot(123)) == "Slot(123)". * Simplify build_block() * Rewrite test case using more composable test primitives * Working rewritten test case * Tighten fork prunning test checks * Add another pruning test case * Bugfix: Finalized blocks weren't always properly detected * Pruning: Add pruning_does_not_touch_blocks_prior_to_finalization test case * Tighten pruning tests: check if heads are tracked properly * Add a failing test case for a buggy scenario * Change name of function to a more accurate one * Fix failing test case * Test case: Were skipped slots' states pruned? * Style fix: Simplify dereferencing * Tighten pruning tests: check if abandoned states are deleted * Towards atomicity of db ops * Correct typo * Prune also skipped slots' states * New logic for handling skipped states * Make skipped slots test pass * Post conflict resolution fixes * Formatting fixes * Tests passing * Block hashes in Graphviz node labels * Removed unused changes * Fix bug with states having < SlotsPerHistoricalRoot roots * Consolidate State/BlockRootsIterator for pruning * Address review feedback * Fix a bug in pruning tests * Detach prune_abandoned_forks() from its object * Move migrate.rs from store to beacon_chain * Move forks pruning onto a background thread * Bugfix: Heads weren't pruned when prune set contained only the head * Rename: freeze_to_state() -> process_finalization() * Eliminate redundant function parameter Co-authored-by: Michael Sproul <michael@sigmaprime.io>
2020-04-20 09:59:56 +00:00
.unwrap()
.is_none(),
Add attestation gossip pre-verification (#983) * Add PH & MS slot clock changes * Account for genesis time * Add progress on duties refactor * Add simple is_aggregator bool to val subscription * Start work on attestation_verification.rs * Add progress on ObservedAttestations * Progress with ObservedAttestations * Fix tests * Add observed attestations to the beacon chain * Add attestation observation to processing code * Add progress on attestation verification * Add first draft of ObservedAttesters * Add more tests * Add observed attesters to beacon chain * Add observers to attestation processing * Add more attestation verification * Create ObservedAggregators map * Remove commented-out code * Add observed aggregators into chain * Add progress * Finish adding features to attestation verification * Ensure beacon chain compiles * Link attn verification into chain * Integrate new attn verification in chain * Remove old attestation processing code * Start trying to fix beacon_chain tests * Split adding into pools into two functions * Add aggregation to harness * Get test harness working again * Adjust the number of aggregators for test harness * Fix edge-case in harness * Integrate new attn processing in network * Fix compile bug in validator_client * Update validator API endpoints * Fix aggreagation in test harness * Fix enum thing * Fix attestation observation bug: * Patch failing API tests * Start adding comments to attestation verification * Remove unused attestation field * Unify "is block known" logic * Update comments * Supress fork choice errors for network processing * Add todos * Tidy * Add gossip attn tests * Disallow test harness to produce old attns * Comment out in-progress tests * Partially address pruning tests * Fix failing store test * Add aggregate tests * Add comments about which spec conditions we check * Dont re-aggregate * Split apart test harness attn production * Fix compile error in network * Make progress on commented-out test * Fix skipping attestation test * Add fork choice verification tests * Tidy attn tests, remove dead code * Remove some accidentally added code * Fix clippy lint * Rename test file * Add block tests, add cheap block proposer check * Rename block testing file * Add observed_block_producers * Tidy * Switch around block signature verification * Finish block testing * Remove gossip from signature tests * First pass of self review * Fix deviation in spec * Update test spec tags * Start moving over to hashset * Finish moving observed attesters to hashmap * Move aggregation pool over to hashmap * Make fc attn borrow again * Fix rest_api compile error * Fix missing comments * Fix monster test * Uncomment increasing slots test * Address remaining comments * Remove unsafe, use cfg test * Remove cfg test flag * Fix dodgy comment * Ignore aggregates that are already known. * Unify aggregator modulo logic * Fix typo in logs * Refactor validator subscription logic * Avoid reproducing selection proof * Skip HTTP call if no subscriptions * Rename DutyAndState -> DutyAndProof * Tidy logs * Print root as dbg * Fix compile errors in tests * Fix compile error in test
2020-05-06 11:42:56 +00:00
"skipped slot {} state {} should have been pruned",
slot,
state_hash
Prune abandoned forks (#916) * Address compiler warning * Prune abandoned fork choice forks * New approach to pruning * Wrap some block hashes in a newtype pattern For increased type safety. * Add Graphviz chain dump emitter for debugging * Fix broken test case * Make prunes_abandoned_forks use real DiskStore * Mark finalized blocks in the GraphViz output * Refine debug stringification of Slot and Epoch Before this commit: print!("{:?}", Slot(123)) == "Slot(\n123\n)". After this commit: print!("{:?", Slot(123)) == "Slot(123)". * Simplify build_block() * Rewrite test case using more composable test primitives * Working rewritten test case * Tighten fork prunning test checks * Add another pruning test case * Bugfix: Finalized blocks weren't always properly detected * Pruning: Add pruning_does_not_touch_blocks_prior_to_finalization test case * Tighten pruning tests: check if heads are tracked properly * Add a failing test case for a buggy scenario * Change name of function to a more accurate one * Fix failing test case * Test case: Were skipped slots' states pruned? * Style fix: Simplify dereferencing * Tighten pruning tests: check if abandoned states are deleted * Towards atomicity of db ops * Correct typo * Prune also skipped slots' states * New logic for handling skipped states * Make skipped slots test pass * Post conflict resolution fixes * Formatting fixes * Tests passing * Block hashes in Graphviz node labels * Removed unused changes * Fix bug with states having < SlotsPerHistoricalRoot roots * Consolidate State/BlockRootsIterator for pruning * Address review feedback * Fix a bug in pruning tests * Detach prune_abandoned_forks() from its object * Move migrate.rs from store to beacon_chain * Move forks pruning onto a background thread * Bugfix: Heads weren't pruned when prune set contained only the head * Rename: freeze_to_state() -> process_finalization() * Eliminate redundant function parameter Co-authored-by: Michael Sproul <michael@sigmaprime.io>
2020-04-20 09:59:56 +00:00
);
}
}
/// Check that the head state's slot matches `expected_slot`.
fn check_slot(harness: &TestHarness, expected_slot: u64) {
let state = &harness.chain.head().expect("should get head").beacon_state;
assert_eq!(
state.slot, expected_slot,
"head should be at the current slot"
);
}
/// Check that the chain has finalized under best-case assumptions, and check the head slot.
fn check_finalization(harness: &TestHarness, expected_slot: u64) {
let state = &harness.chain.head().expect("should get head").beacon_state;
check_slot(harness, expected_slot);
assert_eq!(
state.current_justified_checkpoint.epoch,
state.current_epoch() - 1,
"the head should be justified one behind the current epoch"
);
assert_eq!(
state.finalized_checkpoint.epoch,
state.current_epoch() - 2,
"the head should be finalized two behind the current epoch"
);
}
/// Check that the HotColdDB's split_slot is equal to the start slot of the last finalized epoch.
fn check_split_slot(harness: &TestHarness, store: Arc<HotColdDB<E, LevelDB<E>, LevelDB<E>>>) {
let split_slot = store.get_split_slot();
assert_eq!(
harness
.chain
.head()
.expect("should get head")
.beacon_state
.finalized_checkpoint
.epoch
.start_slot(E::slots_per_epoch()),
split_slot
);
assert_ne!(split_slot, 0);
}
/// Check that all the states in a chain dump have the correct tree hash.
fn check_chain_dump(harness: &TestHarness, expected_len: u64) {
let chain_dump = harness.chain.chain_dump().unwrap();
assert_eq!(chain_dump.len() as u64, expected_len);
for checkpoint in &chain_dump {
// Check that the tree hash of the stored state is as expected
assert_eq!(
checkpoint.beacon_state_root,
checkpoint.beacon_state.tree_hash_root(),
"tree hash of stored state is incorrect"
);
// Check that looking up the state root with no slot hint succeeds.
// This tests the state root -> slot mapping.
assert_eq!(
harness
.chain
.store
.get_state(&checkpoint.beacon_state_root, None)
.expect("no error")
.expect("state exists")
.slot,
checkpoint.beacon_state.slot
);
}
// Check the forwards block roots iterator against the chain dump
let chain_dump_block_roots = chain_dump
.iter()
Update to Spec v0.10 (#817) * 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 * Disable/delete two outdated tests * Bump eth1 default vote warn to error * Delete outdated eth1 test Co-authored-by: Pawan Dhananjay <pawandhananjay@gmail.com>
2020-02-10 23:19:36 +00:00
.map(|checkpoint| (checkpoint.beacon_block_root, checkpoint.beacon_block.slot()))
.collect::<Vec<_>>();
let head = harness.chain.head().expect("should get head");
let mut forward_block_roots = HotColdDB::forwards_block_roots_iterator(
harness.chain.store.clone(),
Slot::new(0),
head.beacon_state,
head.beacon_block_root,
&harness.spec,
)
.unwrap()
.map(Result::unwrap)
.collect::<Vec<_>>();
// Drop the block roots for skipped slots.
forward_block_roots.dedup_by_key(|(block_root, _)| *block_root);
for i in 0..std::cmp::max(chain_dump_block_roots.len(), forward_block_roots.len()) {
assert_eq!(
chain_dump_block_roots[i],
forward_block_roots[i],
"split slot is {}",
harness.chain.store.get_split_slot()
);
}
}
/// Check that state and block root iterators can reach genesis
fn check_iterators(harness: &TestHarness) {
assert_eq!(
harness
.chain
.rev_iter_state_roots()
.expect("should get iter")
.last()
.map(Result::unwrap)
.map(|(_, slot)| slot),
Some(Slot::new(0))
);
assert_eq!(
harness
.chain
.rev_iter_block_roots()
.expect("should get iter")
.last()
.map(Result::unwrap)
.map(|(_, slot)| slot),
Some(Slot::new(0))
);
}
Prune abandoned forks (#916) * Address compiler warning * Prune abandoned fork choice forks * New approach to pruning * Wrap some block hashes in a newtype pattern For increased type safety. * Add Graphviz chain dump emitter for debugging * Fix broken test case * Make prunes_abandoned_forks use real DiskStore * Mark finalized blocks in the GraphViz output * Refine debug stringification of Slot and Epoch Before this commit: print!("{:?}", Slot(123)) == "Slot(\n123\n)". After this commit: print!("{:?", Slot(123)) == "Slot(123)". * Simplify build_block() * Rewrite test case using more composable test primitives * Working rewritten test case * Tighten fork prunning test checks * Add another pruning test case * Bugfix: Finalized blocks weren't always properly detected * Pruning: Add pruning_does_not_touch_blocks_prior_to_finalization test case * Tighten pruning tests: check if heads are tracked properly * Add a failing test case for a buggy scenario * Change name of function to a more accurate one * Fix failing test case * Test case: Were skipped slots' states pruned? * Style fix: Simplify dereferencing * Tighten pruning tests: check if abandoned states are deleted * Towards atomicity of db ops * Correct typo * Prune also skipped slots' states * New logic for handling skipped states * Make skipped slots test pass * Post conflict resolution fixes * Formatting fixes * Tests passing * Block hashes in Graphviz node labels * Removed unused changes * Fix bug with states having < SlotsPerHistoricalRoot roots * Consolidate State/BlockRootsIterator for pruning * Address review feedback * Fix a bug in pruning tests * Detach prune_abandoned_forks() from its object * Move migrate.rs from store to beacon_chain * Move forks pruning onto a background thread * Bugfix: Heads weren't pruned when prune set contained only the head * Rename: freeze_to_state() -> process_finalization() * Eliminate redundant function parameter Co-authored-by: Michael Sproul <michael@sigmaprime.io>
2020-04-20 09:59:56 +00:00
fn get_finalized_epoch_boundary_blocks(
dump: &[BeaconSnapshot<MinimalEthSpec>],
) -> HashSet<SignedBeaconBlockHash> {
dump.iter()
.cloned()
.map(|checkpoint| checkpoint.beacon_state.finalized_checkpoint.root.into())
.collect()
}
fn get_blocks(dump: &[BeaconSnapshot<MinimalEthSpec>]) -> HashSet<SignedBeaconBlockHash> {
dump.iter()
.cloned()
.map(|checkpoint| checkpoint.beacon_block_root.into())
.collect()
}