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Add progress on op pool test fixes

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This commit is contained in:
Paul Hauner 2019-05-09 18:56:41 +10:00
parent 2a938f2fd5
commit 77c4b6eafe
No known key found for this signature in database
GPG Key ID: D362883A9218FCC6
6 changed files with 259 additions and 394 deletions
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478
eth2/operation_pool/src/lib.rs
View File

@ -718,13 +718,16 @@ mod tests {
/// Create a signed attestation for use in tests.
/// Signed by all validators in `committee[signing_range]` and `committee[extra_signer]`.
#[cfg(not(debug_assertions))]
fn signed_attestation<R: std::slice::SliceIndex<[usize], Output = [usize]>>(
// #[cfg(not(debug_assertions))]
fn signed_attestation<
R: std::slice::SliceIndex<[usize], Output = [usize]>,
B: BeaconStateTypes,
>(
committee: &CrosslinkCommittee,
keypairs: &[Keypair],
signing_range: R,
slot: Slot,
state: &BeaconState,
state: &BeaconState<B>,
spec: &ChainSpec,
extra_signer: Option<usize>,
) -> Attestation {
@ -750,259 +753,270 @@ mod tests {
builder.build()
}
/// Test state for attestation-related tests.
#[cfg(not(debug_assertions))]
fn attestation_test_state(
spec: &ChainSpec,
num_committees: usize,
) -> (BeaconState, Vec<Keypair>) {
let num_validators =
num_committees * (spec.slots_per_epoch * spec.target_committee_size) as usize;
let mut state_builder =
TestingBeaconStateBuilder::from_default_keypairs_file_if_exists(num_validators, spec);
let slot_offset = 1000 * spec.slots_per_epoch + spec.slots_per_epoch / 2;
let slot = spec.genesis_slot + slot_offset;
state_builder.teleport_to_slot(slot, spec);
state_builder.build_caches(spec).unwrap();
state_builder.build()
}
mod release_tests {
use super::*;
/// Set the latest crosslink in the state to match the attestation.
#[cfg(not(debug_assertions))]
fn fake_latest_crosslink(att: &Attestation, state: &mut BeaconState, spec: &ChainSpec) {
state.latest_crosslinks[att.data.shard as usize] = Crosslink {
crosslink_data_root: att.data.crosslink_data_root,
epoch: att.data.slot.epoch(spec.slots_per_epoch),
};
}
/// Test state for attestation-related tests.
fn attestation_test_state<B: BeaconStateTypes>(
num_committees: usize,
) -> (BeaconState<B>, Vec<Keypair>, ChainSpec) {
let spec = B::spec();
#[test]
#[cfg(not(debug_assertions))]
fn test_attestation_score() {
let spec = &ChainSpec::foundation();
let (ref mut state, ref keypairs) = attestation_test_state(spec, 1);
let slot = state.slot - 1;
let committees = state
.get_crosslink_committees_at_slot(slot, spec)
.unwrap()
.clone();
for committee in committees {
let att1 = signed_attestation(&committee, keypairs, ..2, slot, state, spec, None);
let att2 = signed_attestation(&committee, keypairs, .., slot, state, spec, None);
assert_eq!(
att1.aggregation_bitfield.num_set_bits(),
attestation_score(&att1, state, spec)
let num_validators =
num_committees * (spec.slots_per_epoch * spec.target_committee_size) as usize;
let mut state_builder = TestingBeaconStateBuilder::from_default_keypairs_file_if_exists(
num_validators,
&spec,
);
let slot_offset = 1000 * spec.slots_per_epoch + spec.slots_per_epoch / 2;
let slot = spec.genesis_slot + slot_offset;
state_builder.teleport_to_slot(slot, &spec);
state_builder.build_caches(&spec).unwrap();
let (state, keypairs) = state_builder.build();
state
.current_epoch_attestations
.push(PendingAttestation::from_attestation(&att1, state.slot));
assert_eq!(
committee.committee.len() - 2,
attestation_score(&att2, state, spec)
);
(state, keypairs, FoundationStateTypes::spec())
}
}
/// End-to-end test of basic attestation handling.
#[test]
#[cfg(not(debug_assertions))]
fn attestation_aggregation_insert_get_prune() {
let spec = &ChainSpec::foundation();
let (ref mut state, ref keypairs) = attestation_test_state(spec, 1);
let op_pool = OperationPool::new();
/// Set the latest crosslink in the state to match the attestation.
fn fake_latest_crosslink<T: BeaconStateTypes>(
att: &Attestation,
state: &mut BeaconState<B>,
spec: &ChainSpec,
) {
state.latest_crosslinks[att.data.shard as usize] = Crosslink {
crosslink_data_root: att.data.crosslink_data_root,
epoch: att.data.slot.epoch(spec.slots_per_epoch),
};
}
let slot = state.slot - 1;
let committees = state
.get_crosslink_committees_at_slot(slot, spec)
.unwrap()
.clone();
#[test]
fn test_attestation_score() {
let (ref mut state, ref keypairs, ref spec) =
attestation_test_state::<FoundationStateTypes>(1);
assert_eq!(
committees.len(),
1,
"we expect just one committee with this many validators"
);
let slot = state.slot - 1;
let committees = state
.get_crosslink_committees_at_slot(slot, spec)
.unwrap()
.clone();
for committee in committees {
let att1 = signed_attestation(&committee, keypairs, ..2, slot, state, spec, None);
let att2 = signed_attestation(&committee, keypairs, .., slot, state, spec, None);
assert_eq!(
att1.aggregation_bitfield.num_set_bits(),
attestation_score(&att1, state, spec)
);
state
.current_epoch_attestations
.push(PendingAttestation::from_attestation(&att1, state.slot));
assert_eq!(
committee.committee.len() - 2,
attestation_score(&att2, state, spec)
);
}
}
/// End-to-end test of basic attestation handling.
#[test]
fn attestation_aggregation_insert_get_prune() {
let (ref mut state, ref keypairs, ref spec) =
attestation_test_state::<FoundationStateTypes>(1);
let op_pool = OperationPool::new();
let slot = state.slot - 1;
let committees = state
.get_crosslink_committees_at_slot(slot, spec)
.unwrap()
.clone();
assert_eq!(
committees.len(),
1,
"we expect just one committee with this many validators"
);
for committee in &committees {
let step_size = 2;
for i in (0..committee.committee.len()).step_by(step_size) {
let att = signed_attestation(
committee,
keypairs,
i..i + step_size,
slot,
state,
spec,
None,
);
fake_latest_crosslink(&att, state, spec);
op_pool.insert_attestation(att, state, spec).unwrap();
}
}
assert_eq!(op_pool.attestations.read().len(), committees.len());
assert_eq!(op_pool.num_attestations(), committees.len());
// Before the min attestation inclusion delay, get_attestations shouldn't return anything.
assert_eq!(op_pool.get_attestations(state, spec).len(), 0);
// Then once the delay has elapsed, we should get a single aggregated attestation.
state.slot += spec.min_attestation_inclusion_delay;
let block_attestations = op_pool.get_attestations(state, spec);
assert_eq!(block_attestations.len(), committees.len());
let agg_att = &block_attestations[0];
assert_eq!(
agg_att.aggregation_bitfield.num_set_bits(),
spec.target_committee_size as usize
);
// Prune attestations shouldn't do anything at this point.
op_pool.prune_attestations(state, spec);
assert_eq!(op_pool.num_attestations(), committees.len());
// But once we advance to an epoch after the attestation, it should prune it out of
// existence.
state.slot = slot + spec.slots_per_epoch;
op_pool.prune_attestations(state, spec);
assert_eq!(op_pool.num_attestations(), 0);
}
/// Adding an attestation already in the pool should not increase the size of the pool.
#[test]
fn attestation_duplicate() {
let (ref mut state, ref keypairs, ref spec) =
attestation_test_state::<FoundationStateTypes>(1);
let op_pool = OperationPool::new();
let slot = state.slot - 1;
let committees = state
.get_crosslink_committees_at_slot(slot, spec)
.unwrap()
.clone();
for committee in &committees {
let att = signed_attestation(committee, keypairs, .., slot, state, spec, None);
fake_latest_crosslink(&att, state, spec);
op_pool
.insert_attestation(att.clone(), state, spec)
.unwrap();
op_pool.insert_attestation(att, state, spec).unwrap();
}
assert_eq!(op_pool.num_attestations(), committees.len());
}
/// Adding lots of attestations that only intersect pairwise should lead to two aggregate
/// attestations.
#[test]
fn attestation_pairwise_overlapping() {
let (ref mut state, ref keypairs, ref spec) =
attestation_test_state::<FoundationStateTypes>(1);
let op_pool = OperationPool::new();
let slot = state.slot - 1;
let committees = state
.get_crosslink_committees_at_slot(slot, spec)
.unwrap()
.clone();
for committee in &committees {
let step_size = 2;
for i in (0..committee.committee.len()).step_by(step_size) {
let att = signed_attestation(
committee,
keypairs,
i..i + step_size,
slot,
state,
spec,
None,
);
fake_latest_crosslink(&att, state, spec);
op_pool.insert_attestation(att, state, spec).unwrap();
for committee in &committees {
// Create attestations that overlap on `step_size` validators, like:
// {0,1,2,3}, {2,3,4,5}, {4,5,6,7}, ...
for i in (0..committee.committee.len() - step_size).step_by(step_size) {
let att = signed_attestation(
committee,
keypairs,
i..i + 2 * step_size,
slot,
state,
spec,
None,
);
fake_latest_crosslink(&att, state, spec);
op_pool.insert_attestation(att, state, spec).unwrap();
}
}
// The attestations should get aggregated into two attestations that comprise all
// validators.
assert_eq!(op_pool.attestations.read().len(), committees.len());
assert_eq!(op_pool.num_attestations(), 2 * committees.len());
}
assert_eq!(op_pool.attestations.read().len(), committees.len());
assert_eq!(op_pool.num_attestations(), committees.len());
/// Create a bunch of attestations signed by a small number of validators, and another
/// bunch signed by a larger number, such that there are at least `max_attestations`
/// signed by the larger number. Then, check that `get_attestations` only returns the
/// high-quality attestations. To ensure that no aggregation occurs, ALL attestations
/// are also signed by the 0th member of the committee.
#[test]
fn attestation_get_max() {
let spec = &ChainSpec::foundation();
let small_step_size = 2;
let big_step_size = 4;
let (ref mut state, ref keypairs) = attestation_test_state(spec, big_step_size);
let op_pool = OperationPool::new();
// Before the min attestation inclusion delay, get_attestations shouldn't return anything.
assert_eq!(op_pool.get_attestations(state, spec).len(), 0);
let slot = state.slot - 1;
let committees = state
.get_crosslink_committees_at_slot(slot, spec)
.unwrap()
.clone();
// Then once the delay has elapsed, we should get a single aggregated attestation.
state.slot += spec.min_attestation_inclusion_delay;
let max_attestations = spec.max_attestations as usize;
let target_committee_size = spec.target_committee_size as usize;
let block_attestations = op_pool.get_attestations(state, spec);
assert_eq!(block_attestations.len(), committees.len());
let mut insert_attestations = |committee, step_size| {
for i in (0..target_committee_size).step_by(step_size) {
let att = signed_attestation(
committee,
keypairs,
i..i + step_size,
slot,
state,
spec,
if i == 0 { None } else { Some(0) },
);
fake_latest_crosslink(&att, state, spec);
op_pool.insert_attestation(att, state, spec).unwrap();
}
};
let agg_att = &block_attestations[0];
assert_eq!(
agg_att.aggregation_bitfield.num_set_bits(),
spec.target_committee_size as usize
);
// Prune attestations shouldn't do anything at this point.
op_pool.prune_attestations(state, spec);
assert_eq!(op_pool.num_attestations(), committees.len());
// But once we advance to an epoch after the attestation, it should prune it out of
// existence.
state.slot = slot + spec.slots_per_epoch;
op_pool.prune_attestations(state, spec);
assert_eq!(op_pool.num_attestations(), 0);
}
/// Adding an attestation already in the pool should not increase the size of the pool.
#[test]
#[cfg(not(debug_assertions))]
fn attestation_duplicate() {
let spec = &ChainSpec::foundation();
let (ref mut state, ref keypairs) = attestation_test_state(spec, 1);
let op_pool = OperationPool::new();
let slot = state.slot - 1;
let committees = state
.get_crosslink_committees_at_slot(slot, spec)
.unwrap()
.clone();
for committee in &committees {
let att = signed_attestation(committee, keypairs, .., slot, state, spec, None);
fake_latest_crosslink(&att, state, spec);
op_pool
.insert_attestation(att.clone(), state, spec)
.unwrap();
op_pool.insert_attestation(att, state, spec).unwrap();
}
assert_eq!(op_pool.num_attestations(), committees.len());
}
/// Adding lots of attestations that only intersect pairwise should lead to two aggregate
/// attestations.
#[test]
#[cfg(not(debug_assertions))]
fn attestation_pairwise_overlapping() {
let spec = &ChainSpec::foundation();
let (ref mut state, ref keypairs) = attestation_test_state(spec, 1);
let op_pool = OperationPool::new();
let slot = state.slot - 1;
let committees = state
.get_crosslink_committees_at_slot(slot, spec)
.unwrap()
.clone();
let step_size = 2;
for committee in &committees {
// Create attestations that overlap on `step_size` validators, like:
// {0,1,2,3}, {2,3,4,5}, {4,5,6,7}, ...
for i in (0..committee.committee.len() - step_size).step_by(step_size) {
let att = signed_attestation(
committee,
keypairs,
i..i + 2 * step_size,
slot,
state,
spec,
None,
);
fake_latest_crosslink(&att, state, spec);
op_pool.insert_attestation(att, state, spec).unwrap();
for committee in &committees {
assert_eq!(committee.committee.len(), target_committee_size);
// Attestations signed by only 2-3 validators
insert_attestations(committee, small_step_size);
// Attestations signed by 4+ validators
insert_attestations(committee, big_step_size);
}
}
// The attestations should get aggregated into two attestations that comprise all
// validators.
assert_eq!(op_pool.attestations.read().len(), committees.len());
assert_eq!(op_pool.num_attestations(), 2 * committees.len());
}
let num_small = target_committee_size / small_step_size;
let num_big = target_committee_size / big_step_size;
/// Create a bunch of attestations signed by a small number of validators, and another
/// bunch signed by a larger number, such that there are at least `max_attestations`
/// signed by the larger number. Then, check that `get_attestations` only returns the
/// high-quality attestations. To ensure that no aggregation occurs, ALL attestations
/// are also signed by the 0th member of the committee.
#[test]
#[cfg(not(debug_assertions))]
fn attestation_get_max() {
let spec = &ChainSpec::foundation();
let small_step_size = 2;
let big_step_size = 4;
let (ref mut state, ref keypairs) = attestation_test_state(spec, big_step_size);
let op_pool = OperationPool::new();
assert_eq!(op_pool.attestations.read().len(), committees.len());
assert_eq!(
op_pool.num_attestations(),
(num_small + num_big) * committees.len()
);
assert!(op_pool.num_attestations() > max_attestations);
let slot = state.slot - 1;
let committees = state
.get_crosslink_committees_at_slot(slot, spec)
.unwrap()
.clone();
state.slot += spec.min_attestation_inclusion_delay;
let best_attestations = op_pool.get_attestations(state, spec);
assert_eq!(best_attestations.len(), max_attestations);
let max_attestations = spec.max_attestations as usize;
let target_committee_size = spec.target_committee_size as usize;
let mut insert_attestations = |committee, step_size| {
for i in (0..target_committee_size).step_by(step_size) {
let att = signed_attestation(
committee,
keypairs,
i..i + step_size,
slot,
state,
spec,
if i == 0 { None } else { Some(0) },
);
fake_latest_crosslink(&att, state, spec);
op_pool.insert_attestation(att, state, spec).unwrap();
// All the best attestations should be signed by at least `big_step_size` (4) validators.
for att in &best_attestations {
assert!(att.aggregation_bitfield.num_set_bits() >= big_step_size);
}
};
for committee in &committees {
assert_eq!(committee.committee.len(), target_committee_size);
// Attestations signed by only 2-3 validators
insert_attestations(committee, small_step_size);
// Attestations signed by 4+ validators
insert_attestations(committee, big_step_size);
}
let num_small = target_committee_size / small_step_size;
let num_big = target_committee_size / big_step_size;
assert_eq!(op_pool.attestations.read().len(), committees.len());
assert_eq!(
op_pool.num_attestations(),
(num_small + num_big) * committees.len()
);
assert!(op_pool.num_attestations() > max_attestations);
state.slot += spec.min_attestation_inclusion_delay;
let best_attestations = op_pool.get_attestations(state, spec);
assert_eq!(best_attestations.len(), max_attestations);
// All the best attestations should be signed by at least `big_step_size` (4) validators.
for att in &best_attestations {
assert!(att.aggregation_bitfield.num_set_bits() >= big_step_size);
}
}

2
eth2/state_processing/src/per_block_processing/verify_deposit.rs
View File

@ -100,7 +100,7 @@ fn verify_deposit_merkle_proof<T: BeaconStateTypes>(
let leaf = hash(&get_serialized_deposit_data(deposit));
verify_merkle_proof(
Hash256::from_slice(&leaf),
&deposit.proof,
&deposit.proof[..],
spec.deposit_contract_tree_depth as usize,
deposit.index as usize,
state.latest_eth1_data.deposit_root,

153
eth2/state_processing/tests/tests.rs
View File

@ -1,153 +0,0 @@
#![cfg(not(debug_assertions))]
use serde_derive::Deserialize;
use serde_yaml;
use state_processing::{per_block_processing, per_slot_processing};
use std::{fs::File, io::prelude::*, path::PathBuf};
use types::*;
#[derive(Debug, Deserialize)]
pub struct ExpectedState {
pub slot: Option<Slot>,
pub genesis_time: Option<u64>,
pub fork: Option<Fork>,
pub validator_registry: Option<Vec<Validator>>,
pub validator_balances: Option<Vec<u64>>,
pub previous_epoch_attestations: Option<Vec<PendingAttestation>>,
pub current_epoch_attestations: Option<Vec<PendingAttestation>>,
pub historical_roots: Option<Vec<Hash256>>,
pub finalized_epoch: Option<Epoch>,
pub latest_block_roots: Option<TreeHashVector<Hash256>>,
}
impl ExpectedState {
// Return a list of fields that differ, and a string representation of the beacon state's field.
fn check(&self, state: &BeaconState) -> Vec<(&str, String)> {
// Check field equality
macro_rules! cfe {
($field_name:ident) => {
if self.$field_name.as_ref().map_or(true, |$field_name| {
println!(" > Checking {}", stringify!($field_name));
$field_name == &state.$field_name
}) {
vec![]
} else {
vec![(stringify!($field_name), format!("{:#?}", state.$field_name))]
}
};
}
vec![
cfe!(slot),
cfe!(genesis_time),
cfe!(fork),
cfe!(validator_registry),
cfe!(validator_balances),
cfe!(previous_epoch_attestations),
cfe!(current_epoch_attestations),
cfe!(historical_roots),
cfe!(finalized_epoch),
cfe!(latest_block_roots),
]
.into_iter()
.flat_map(|x| x)
.collect()
}
}
#[derive(Debug, Deserialize)]
pub struct TestCase {
pub name: String,
pub config: ChainSpec,
pub verify_signatures: bool,
pub initial_state: BeaconState,
pub blocks: Vec<BeaconBlock>,
pub expected_state: ExpectedState,
}
#[derive(Debug, Deserialize)]
pub struct TestDoc {
pub title: String,
pub summary: String,
pub fork: String,
pub test_cases: Vec<TestCase>,
}
fn load_test_case(test_name: &str) -> TestDoc {
let mut file = {
let mut file_path_buf = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
file_path_buf.push(format!("yaml_utils/specs/{}", test_name));
File::open(file_path_buf).unwrap()
};
let mut yaml_str = String::new();
file.read_to_string(&mut yaml_str).unwrap();
yaml_str = yaml_str.to_lowercase();
serde_yaml::from_str(&yaml_str.as_str()).unwrap()
}
fn run_state_transition_test(test_name: &str) {
let doc = load_test_case(test_name);
// Run Tests
let mut ok = true;
for (i, test_case) in doc.test_cases.iter().enumerate() {
let fake_crypto = cfg!(feature = "fake_crypto");
if !test_case.verify_signatures == fake_crypto {
println!("Running {}", test_case.name);
} else {
println!(
"Skipping {} (fake_crypto: {}, need fake: {})",
test_case.name, fake_crypto, !test_case.verify_signatures
);
continue;
}
let mut state = test_case.initial_state.clone();
for (j, block) in test_case.blocks.iter().enumerate() {
while block.slot > state.slot {
per_slot_processing(&mut state, &test_case.config).unwrap();
}
let res = per_block_processing(&mut state, &block, &test_case.config);
if res.is_err() {
println!("Error in {} (#{}), on block {}", test_case.name, i, j);
println!("{:?}", res);
ok = false;
}
}
let mismatched_fields = test_case.expected_state.check(&state);
if !mismatched_fields.is_empty() {
println!(
"Error in expected state, these fields didn't match: {:?}",
mismatched_fields.iter().map(|(f, _)| f).collect::<Vec<_>>()
);
for (field_name, state_val) in mismatched_fields {
println!("state.{} was: {}", field_name, state_val);
}
ok = false;
}
}
assert!(ok, "one or more tests failed, see above");
}
#[test]
#[cfg(not(debug_assertions))]
fn test_read_yaml() {
load_test_case("sanity-check_small-config_32-vals.yaml");
load_test_case("sanity-check_default-config_100-vals.yaml");
}
#[test]
#[cfg(not(debug_assertions))]
fn run_state_transition_tests_small() {
run_state_transition_test("sanity-check_small-config_32-vals.yaml");
}
// Run with --ignored to run this test
#[test]
#[ignore]
fn run_state_transition_tests_large() {
run_state_transition_test("sanity-check_default-config_100-vals.yaml");
}

11
eth2/types/src/beacon_state/beacon_state_types.rs
View File

@ -1,8 +1,11 @@
use crate::*;
use fixed_len_vec::typenum::{Unsigned, U1024, U8, U8192};
use serde_derive::{Deserialize, Serialize};
use std::fmt::Debug;
pub trait BeaconStateTypes: 'static + Default + Sync + Send + Clone + Debug + PartialEq {
pub trait BeaconStateTypes:
'static + Default + Sync + Send + Clone + Debug + PartialEq + serde::de::DeserializeOwned
{
type ShardCount: Unsigned + Clone + Sync + Send + Debug + PartialEq;
type SlotsPerHistoricalRoot: Unsigned + Clone + Sync + Send + Debug + PartialEq;
type LatestRandaoMixesLength: Unsigned + Clone + Sync + Send + Debug + PartialEq;
@ -13,7 +16,7 @@ pub trait BeaconStateTypes: 'static + Default + Sync + Send + Clone + Debug + Pa
}
/// Ethereum Foundation specifications.
#[derive(Clone, PartialEq, Debug, Default)]
#[derive(Clone, PartialEq, Debug, Default, Serialize, Deserialize)]
pub struct FoundationStateTypes;
impl BeaconStateTypes for FoundationStateTypes {
@ -30,7 +33,7 @@ impl BeaconStateTypes for FoundationStateTypes {
pub type FoundationBeaconState = BeaconState<FoundationStateTypes>;
#[derive(Clone, PartialEq, Debug, Default)]
#[derive(Clone, PartialEq, Debug, Default, Serialize, Deserialize)]
pub struct FewValidatorsStateTypes;
impl BeaconStateTypes for FewValidatorsStateTypes {
@ -47,7 +50,7 @@ impl BeaconStateTypes for FewValidatorsStateTypes {
pub type FewValidatorsBeaconState = BeaconState<FewValidatorsStateTypes>;
#[derive(Clone, PartialEq, Debug, Default)]
#[derive(Clone, PartialEq, Debug, Default, Serialize, Deserialize)]
pub struct LighthouseTestnetStateTypes;
impl BeaconStateTypes for LighthouseTestnetStateTypes {

5
eth2/types/src/deposit.rs
View File

@ -1,5 +1,6 @@
use super::{DepositData, Hash256, TreeHashVector};
use crate::test_utils::TestRandom;
use crate::*;
use fixed_len_vec::typenum::U32;
use serde_derive::{Deserialize, Serialize};
use ssz_derive::{Decode, Encode};
@ -22,7 +23,7 @@ use tree_hash_derive::{CachedTreeHash, TreeHash};
TestRandom,
)]
pub struct Deposit {
pub proof: TreeHashVector<Hash256>,
pub proof: FixedLenVec<Hash256, U32>,
pub index: u64,
pub deposit_data: DepositData,
}

4
eth2/types/src/lib.rs
View File

@ -27,7 +27,7 @@ pub mod pending_attestation;
pub mod proposer_slashing;
pub mod slashable_attestation;
pub mod transfer;
pub mod tree_hash_vector;
// pub mod tree_hash_vector;
pub mod voluntary_exit;
#[macro_use]
pub mod slot_epoch_macros;
@ -66,7 +66,7 @@ pub use crate::slashable_attestation::SlashableAttestation;
pub use crate::slot_epoch::{Epoch, Slot};
pub use crate::slot_height::SlotHeight;
pub use crate::transfer::Transfer;
pub use crate::tree_hash_vector::TreeHashVector;
// pub use crate::tree_hash_vector::TreeHashVector;
pub use crate::validator::Validator;
pub use crate::voluntary_exit::VoluntaryExit;