Retrospective invalidation of exec. payloads for opt. sync (#2837)

## Issue Addressed

NA

## Proposed Changes

Adds the functionality to allow blocks to be validated/invalidated after their import as per the [optimistic sync spec](https://github.com/ethereum/consensus-specs/blob/dev/sync/optimistic.md#how-to-optimistically-import-blocks). This means:

- Updating `ProtoArray` to allow flipping the `execution_status` of ancestors/descendants based on payload validity updates.
- Creating separation between `execution_layer` and the `beacon_chain` by creating a `PayloadStatus` struct.
- Refactoring how the `execution_layer` selects a `PayloadStatus` from the multiple statuses returned from multiple EEs.
- Adding testing framework for optimistic imports.
- Add `ExecutionBlockHash(Hash256)` new-type struct to avoid confusion between *beacon block roots* and *execution payload hashes*.
- Add `merge` to [`FORKS`](c3a793fd73/Makefile (L17)) in the `Makefile` to ensure we test the beacon chain with merge settings.
    - Fix some tests here that were failing due to a missing execution layer.

## TODO

- [ ] Balance tests

Co-authored-by: Mark Mackey <mark@sigmaprime.io>
This commit is contained in:
Paul Hauner
2022-02-28 22:07:48 +00:00
parent 5e1f8a8480
commit 27e83b888c
50 changed files with 3358 additions and 768 deletions

View File

@@ -52,7 +52,7 @@ use crate::{metrics, BeaconChainError};
use eth2::types::{
EventKind, SseBlock, SseChainReorg, SseFinalizedCheckpoint, SseHead, SseLateHead, SyncDuty,
};
use execution_layer::{ExecutionLayer, PayloadStatusV1Status};
use execution_layer::{ExecutionLayer, PayloadStatus};
use fork_choice::{AttestationFromBlock, ForkChoice};
use futures::channel::mpsc::Sender;
use itertools::process_results;
@@ -112,6 +112,10 @@ pub const FORK_CHOICE_DB_KEY: Hash256 = Hash256::zero();
/// Defines how old a block can be before it's no longer a candidate for the early attester cache.
const EARLY_ATTESTER_CACHE_HISTORIC_SLOTS: u64 = 4;
/// Reported to the user when the justified block has an invalid execution payload.
pub const INVALID_JUSTIFIED_PAYLOAD_SHUTDOWN_REASON: &str =
"Justified block has an invalid execution payload.";
/// Defines the behaviour when a block/block-root for a skipped slot is requested.
pub enum WhenSlotSkipped {
/// If the slot is a skip slot, return `None`.
@@ -201,7 +205,7 @@ pub struct HeadInfo {
pub genesis_validators_root: Hash256,
pub proposer_shuffling_decision_root: Hash256,
pub is_merge_transition_complete: bool,
pub execution_payload_block_hash: Option<Hash256>,
pub execution_payload_block_hash: Option<ExecutionBlockHash>,
}
pub trait BeaconChainTypes: Send + Sync + 'static {
@@ -220,15 +224,15 @@ pub enum HeadSafetyStatus {
///
/// If the block is post-terminal-block, `Some(execution_payload.block_hash)` is included with
/// the variant.
Safe(Option<Hash256>),
Safe(Option<ExecutionBlockHash>),
/// The head block execution payload has not yet been verified by an EL.
///
/// The `execution_payload.block_hash` of the head block is returned.
Unsafe(Hash256),
Unsafe(ExecutionBlockHash),
/// The head block execution payload was deemed to be invalid by an EL.
///
/// The `execution_payload.block_hash` of the head block is returned.
Invalid(Hash256),
Invalid(ExecutionBlockHash),
}
pub type BeaconForkChoice<T> = ForkChoice<
@@ -3173,6 +3177,101 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
Ok((block, state))
}
/// This method must be called whenever an execution engine indicates that a payload is
/// invalid.
///
/// If the `latest_root` is known to fork-choice it will be invalidated. If it is not known, an
/// error will be returned.
///
/// If `latest_valid_hash` is `None` or references a block unknown to fork choice, no other
/// blocks will be invalidated. If `latest_valid_hash` is a block known to fork choice, all
/// blocks between the `latest_root` and the `latest_valid_hash` will be invalidated (which may
/// cause further, second-order invalidations).
///
/// ## Notes
///
/// Use these rules to set `latest_root`:
///
/// - When `forkchoiceUpdated` indicates an invalid block, set `latest_root` to be the
/// block root that was the head of the chain when `forkchoiceUpdated` was called.
/// - When `executePayload` returns an invalid block *during* block import, set
/// `latest_root` to be the parent of the beacon block containing the invalid
/// payload (because the block containing the payload is not present in fork choice).
/// - When `executePayload` returns an invalid block *after* block import, set
/// `latest_root` to be root of the beacon block containing the invalid payload.
pub fn process_invalid_execution_payload(
&self,
latest_root: Hash256,
latest_valid_hash: Option<ExecutionBlockHash>,
) -> Result<(), Error> {
debug!(
self.log,
"Invalid execution payload in block";
"latest_valid_hash" => ?latest_valid_hash,
"latest_root" => ?latest_root,
);
// Update fork choice.
if let Err(e) = self
.fork_choice
.write()
.on_invalid_execution_payload(latest_root, latest_valid_hash)
{
crit!(
self.log,
"Failed to process invalid payload";
"error" => ?e,
"latest_valid_hash" => ?latest_valid_hash,
"latest_root" => ?latest_root,
);
}
// Run fork choice since it's possible that the payload invalidation might result in a new
// head.
//
// Don't return early though, since invalidating the justified checkpoint might cause an
// error here.
if let Err(e) = self.fork_choice() {
crit!(
self.log,
"Failed to run fork choice routine";
"error" => ?e,
);
}
// Atomically obtain the justified root from fork choice.
let justified_block = self.fork_choice.read().get_justified_block()?;
if justified_block.execution_status.is_invalid() {
crit!(
self.log,
"The justified checkpoint is invalid";
"msg" => "ensure you are not connected to a malicious network. This error is not \
recoverable, please reach out to the lighthouse developers for assistance."
);
let mut shutdown_sender = self.shutdown_sender();
if let Err(e) = shutdown_sender.try_send(ShutdownReason::Failure(
INVALID_JUSTIFIED_PAYLOAD_SHUTDOWN_REASON,
)) {
crit!(
self.log,
"Unable to trigger client shut down";
"msg" => "shut down may already be under way",
"error" => ?e
);
}
// Return an error here to try and prevent progression by upstream functions.
return Err(Error::JustifiedPayloadInvalid {
justified_root: justified_block.root,
execution_block_hash: justified_block.execution_status.block_hash(),
});
}
Ok(())
}
/// Execute the fork choice algorithm and enthrone the result as the canonical head.
pub fn fork_choice(&self) -> Result<(), Error> {
metrics::inc_counter(&metrics::FORK_CHOICE_REQUESTS);
@@ -3188,19 +3287,47 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
}
fn fork_choice_internal(&self) -> Result<(), Error> {
// Determine the root of the block that is the head of the chain.
let beacon_block_root = self
.fork_choice
.write()
.get_head(self.slot()?, &self.spec)?;
// Atomically obtain the head block root and the finalized block.
let (beacon_block_root, finalized_block) = {
let mut fork_choice = self.fork_choice.write();
// Determine the root of the block that is the head of the chain.
let beacon_block_root = fork_choice.get_head(self.slot()?, &self.spec)?;
(beacon_block_root, fork_choice.get_finalized_block()?)
};
let current_head = self.head_info()?;
let old_finalized_checkpoint = current_head.finalized_checkpoint;
// Exit early if the head hasn't changed.
if beacon_block_root == current_head.block_root {
return Ok(());
}
// Check to ensure that this finalized block hasn't been marked as invalid.
if let ExecutionStatus::Invalid(block_hash) = finalized_block.execution_status {
crit!(
self.log,
"Finalized block has an invalid payload";
"msg" => "You must use the `--purge-db` flag to clear the database and restart sync. \
You may be on a hostile network.",
"block_hash" => ?block_hash
);
let mut shutdown_sender = self.shutdown_sender();
shutdown_sender
.try_send(ShutdownReason::Failure(
"Finalized block has an invalid execution payload.",
))
.map_err(BeaconChainError::InvalidFinalizedPayloadShutdownError)?;
// Exit now, the node is in an invalid state.
return Err(Error::InvalidFinalizedPayload {
finalized_root: finalized_block.root,
execution_block_hash: block_hash,
});
}
let lag_timer = metrics::start_timer(&metrics::FORK_CHOICE_SET_HEAD_LAG_TIMES);
// At this point we know that the new head block is not the same as the previous one
@@ -3448,33 +3575,6 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
}
if new_finalized_checkpoint.epoch != old_finalized_checkpoint.epoch {
// Check to ensure that this finalized block hasn't been marked as invalid.
let finalized_block = self
.fork_choice
.read()
.get_block(&new_finalized_checkpoint.root)
.ok_or(BeaconChainError::FinalizedBlockMissingFromForkChoice(
new_finalized_checkpoint.root,
))?;
if let ExecutionStatus::Invalid(block_hash) = finalized_block.execution_status {
crit!(
self.log,
"Finalized block has an invalid payload";
"msg" => "You must use the `--purge-db` flag to clear the database and restart sync. \
You may be on a hostile network.",
"block_hash" => ?block_hash
);
let mut shutdown_sender = self.shutdown_sender();
shutdown_sender
.try_send(ShutdownReason::Failure(
"Finalized block has an invalid execution payload.",
))
.map_err(BeaconChainError::InvalidFinalizedPayloadShutdownError)?;
// Exit now, the node is in an invalid state.
return Ok(());
}
// Due to race conditions, it's technically possible that the head we load here is
// different to the one earlier in this function.
//
@@ -3575,64 +3675,59 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
// If this is a post-merge block, update the execution layer.
if let Some(new_head_execution_block_hash) = new_head_execution_block_hash_opt {
if is_merge_transition_complete {
let execution_layer = self
.execution_layer
.clone()
.ok_or(Error::ExecutionLayerMissing)?;
let store = self.store.clone();
let log = self.log.clone();
// Spawn the update task, without waiting for it to complete.
execution_layer.spawn(
move |execution_layer| async move {
if let Err(e) = Self::update_execution_engine_forkchoice(
execution_layer,
store,
new_finalized_checkpoint.root,
new_head_execution_block_hash,
&log,
)
.await
{
crit!(
log,
"Failed to update execution head";
"error" => ?e
);
}
},
"update_execution_engine_forkchoice",
)
let finalized_execution_block_hash = finalized_block
.execution_status
.block_hash()
.unwrap_or_else(ExecutionBlockHash::zero);
if let Err(e) = self.update_execution_engine_forkchoice_blocking(
finalized_execution_block_hash,
beacon_block_root,
new_head_execution_block_hash,
) {
crit!(
self.log,
"Failed to update execution head";
"error" => ?e
);
}
}
}
Ok(())
}
pub async fn update_execution_engine_forkchoice(
execution_layer: ExecutionLayer,
store: BeaconStore<T>,
finalized_beacon_block_root: Hash256,
head_execution_block_hash: Hash256,
log: &Logger,
pub fn update_execution_engine_forkchoice_blocking(
&self,
finalized_execution_block_hash: ExecutionBlockHash,
head_block_root: Hash256,
head_execution_block_hash: ExecutionBlockHash,
) -> Result<(), Error> {
// Loading the finalized block from the store is not ideal. Perhaps it would be better to
// store it on fork-choice so we can do a lookup without hitting the database.
//
// See: https://github.com/sigp/lighthouse/pull/2627#issuecomment-927537245
let finalized_block = store
.get_block(&finalized_beacon_block_root)?
.ok_or(Error::MissingBeaconBlock(finalized_beacon_block_root))?;
let execution_layer = self
.execution_layer
.as_ref()
.ok_or(Error::ExecutionLayerMissing)?;
let finalized_execution_block_hash = finalized_block
.message()
.body()
.execution_payload()
.ok()
.map(|ep| ep.block_hash)
.unwrap_or_else(Hash256::zero);
execution_layer
.block_on_generic(|_| {
self.update_execution_engine_forkchoice_async(
finalized_execution_block_hash,
head_block_root,
head_execution_block_hash,
)
})
.map_err(Error::ForkchoiceUpdate)?
}
let forkchoice_updated_response = execution_layer
pub async fn update_execution_engine_forkchoice_async(
&self,
finalized_execution_block_hash: ExecutionBlockHash,
head_block_root: Hash256,
head_execution_block_hash: ExecutionBlockHash,
) -> Result<(), Error> {
let forkchoice_updated_response = self
.execution_layer
.as_ref()
.ok_or(Error::ExecutionLayerMissing)?
.notify_forkchoice_updated(
head_execution_block_hash,
finalized_execution_block_hash,
@@ -3642,14 +3737,14 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
.map_err(Error::ExecutionForkChoiceUpdateFailed);
match forkchoice_updated_response {
Ok((status, latest_valid_hash)) => match status {
PayloadStatusV1Status::Valid | PayloadStatusV1Status::Syncing => Ok(()),
Ok(status) => match &status {
PayloadStatus::Valid | PayloadStatus::Syncing => Ok(()),
// The specification doesn't list `ACCEPTED` as a valid response to a fork choice
// update. This response *seems* innocent enough, so we won't return early with an
// error. However, we create a log to bring attention to the issue.
PayloadStatusV1Status::Accepted => {
PayloadStatus::Accepted => {
warn!(
log,
self.log,
"Fork choice update received ACCEPTED";
"msg" => "execution engine provided an unexpected response to a fork \
choice update. although this is not a serious issue, please raise \
@@ -3657,16 +3752,38 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
);
Ok(())
}
PayloadStatusV1Status::Invalid
| PayloadStatusV1Status::InvalidTerminalBlock
| PayloadStatusV1Status::InvalidBlockHash => {
// TODO(bellatrix): process the invalid payload.
PayloadStatus::Invalid {
latest_valid_hash, ..
} => {
warn!(
self.log,
"Fork choice update invalidated payload";
"status" => ?status
);
// The execution engine has stated that all blocks between the
// `head_execution_block_hash` and `latest_valid_hash` are invalid.
self.process_invalid_execution_payload(
head_block_root,
Some(*latest_valid_hash),
)?;
Err(BeaconChainError::ExecutionForkChoiceUpdateInvalid { status })
}
PayloadStatus::InvalidTerminalBlock { .. }
| PayloadStatus::InvalidBlockHash { .. } => {
warn!(
self.log,
"Fork choice update invalidated payload";
"status" => ?status
);
// The execution engine has stated that the head block is invalid, however it
// hasn't returned a latest valid ancestor.
//
// See: https://github.com/sigp/lighthouse/pull/2837
Err(BeaconChainError::ExecutionForkChoiceUpdateInvalid {
status,
latest_valid_hash,
})
// Using a `None` latest valid ancestor will result in only the head block
// being invalidated (no ancestors).
self.process_invalid_execution_payload(head_block_root, None)?;
Err(BeaconChainError::ExecutionForkChoiceUpdateInvalid { status })
}
},
Err(e) => Err(e),

View File

@@ -54,7 +54,7 @@ use crate::{
metrics, BeaconChain, BeaconChainError, BeaconChainTypes,
};
use eth2::types::EventKind;
use execution_layer::PayloadStatusV1Status;
use execution_layer::PayloadStatus;
use fork_choice::{ForkChoice, ForkChoiceStore, PayloadVerificationStatus};
use parking_lot::RwLockReadGuard;
use proto_array::Block as ProtoBlock;
@@ -76,9 +76,9 @@ use std::time::Duration;
use store::{Error as DBError, HotColdDB, HotStateSummary, KeyValueStore, StoreOp};
use tree_hash::TreeHash;
use types::{
BeaconBlockRef, BeaconState, BeaconStateError, ChainSpec, CloneConfig, Epoch, EthSpec, Hash256,
InconsistentFork, PublicKey, PublicKeyBytes, RelativeEpoch, SignedBeaconBlock,
SignedBeaconBlockHeader, Slot,
BeaconBlockRef, BeaconState, BeaconStateError, ChainSpec, CloneConfig, Epoch, EthSpec,
ExecutionBlockHash, Hash256, InconsistentFork, PublicKey, PublicKeyBytes, RelativeEpoch,
SignedBeaconBlock, SignedBeaconBlockHeader, Slot,
};
/// Maximum block slot number. Block with slots bigger than this constant will NOT be processed.
@@ -270,10 +270,7 @@ pub enum ExecutionPayloadError {
/// ## Peer scoring
///
/// The block is invalid and the peer is faulty
RejectedByExecutionEngine {
status: PayloadStatusV1Status,
latest_valid_hash: Option<Vec<Hash256>>,
},
RejectedByExecutionEngine { status: PayloadStatus },
/// The execution payload timestamp does not match the slot
///
/// ## Peer scoring
@@ -286,7 +283,7 @@ pub enum ExecutionPayloadError {
///
/// The block is invalid and the peer sent us a block that passes gossip propagation conditions,
/// but is invalid upon further verification.
InvalidTerminalPoWBlock { parent_hash: Hash256 },
InvalidTerminalPoWBlock { parent_hash: ExecutionBlockHash },
/// The `TERMINAL_BLOCK_HASH` is set, but the block has not reached the
/// `TERMINAL_BLOCK_HASH_ACTIVATION_EPOCH`.
///
@@ -305,8 +302,8 @@ pub enum ExecutionPayloadError {
/// The block is invalid and the peer sent us a block that passes gossip propagation conditions,
/// but is invalid upon further verification.
InvalidTerminalBlockHash {
terminal_block_hash: Hash256,
payload_parent_hash: Hash256,
terminal_block_hash: ExecutionBlockHash,
payload_parent_hash: ExecutionBlockHash,
},
/// The execution node failed to provide a parent block to a known block. This indicates an
/// issue with the execution node.
@@ -314,7 +311,7 @@ pub enum ExecutionPayloadError {
/// ## Peer scoring
///
/// The peer is not necessarily invalid.
PoWParentMissing(Hash256),
PoWParentMissing(ExecutionBlockHash),
}
impl From<execution_layer::Error> for ExecutionPayloadError {

View File

@@ -8,7 +8,7 @@ use crate::naive_aggregation_pool::Error as NaiveAggregationError;
use crate::observed_aggregates::Error as ObservedAttestationsError;
use crate::observed_attesters::Error as ObservedAttestersError;
use crate::observed_block_producers::Error as ObservedBlockProducersError;
use execution_layer::PayloadStatusV1Status;
use execution_layer::PayloadStatus;
use futures::channel::mpsc::TrySendError;
use operation_pool::OpPoolError;
use safe_arith::ArithError;
@@ -139,15 +139,27 @@ pub enum BeaconChainError {
ExecutionLayerMissing,
ExecutionForkChoiceUpdateFailed(execution_layer::Error),
ExecutionForkChoiceUpdateInvalid {
status: PayloadStatusV1Status,
latest_valid_hash: Option<Vec<Hash256>>,
status: PayloadStatus,
},
BlockRewardSlotError,
BlockRewardAttestationError,
BlockRewardSyncError,
HeadMissingFromForkChoice(Hash256),
FinalizedBlockMissingFromForkChoice(Hash256),
InvalidFinalizedPayload {
finalized_root: Hash256,
execution_block_hash: ExecutionBlockHash,
},
InvalidFinalizedPayloadShutdownError(TrySendError<ShutdownReason>),
JustifiedPayloadInvalid {
justified_root: Hash256,
execution_block_hash: Option<ExecutionBlockHash>,
},
ForkchoiceUpdate(execution_layer::Error),
FinalizedCheckpointMismatch {
head_state: Checkpoint,
fork_choice: Hash256,
},
}
easy_from_to!(SlotProcessingError, BeaconChainError);

View File

@@ -11,7 +11,7 @@ use crate::{
BeaconChain, BeaconChainError, BeaconChainTypes, BlockError, BlockProductionError,
ExecutionPayloadError,
};
use execution_layer::PayloadStatusV1Status;
use execution_layer::PayloadStatus;
use fork_choice::PayloadVerificationStatus;
use proto_array::{Block as ProtoBlock, ExecutionStatus};
use slog::debug;
@@ -57,22 +57,26 @@ pub fn notify_new_payload<T: BeaconChainTypes>(
.block_on(|execution_layer| execution_layer.notify_new_payload(execution_payload));
match new_payload_response {
Ok((status, latest_valid_hash)) => match status {
PayloadStatusV1Status::Valid => Ok(PayloadVerificationStatus::Verified),
PayloadStatusV1Status::Syncing | PayloadStatusV1Status::Accepted => {
Ok(status) => match status {
PayloadStatus::Valid => Ok(PayloadVerificationStatus::Verified),
PayloadStatus::Syncing | PayloadStatus::Accepted => {
Ok(PayloadVerificationStatus::NotVerified)
}
PayloadStatusV1Status::Invalid
| PayloadStatusV1Status::InvalidTerminalBlock
| PayloadStatusV1Status::InvalidBlockHash => {
// TODO(bellatrix): process the invalid payload.
//
// See: https://github.com/sigp/lighthouse/pull/2837
Err(ExecutionPayloadError::RejectedByExecutionEngine {
status,
latest_valid_hash,
}
.into())
PayloadStatus::Invalid {
latest_valid_hash, ..
} => {
// This block has not yet been applied to fork choice, so the latest block that was
// imported to fork choice was the parent.
let latest_root = block.parent_root();
chain.process_invalid_execution_payload(latest_root, Some(latest_valid_hash))?;
Err(ExecutionPayloadError::RejectedByExecutionEngine { status }.into())
}
PayloadStatus::InvalidTerminalBlock { .. } | PayloadStatus::InvalidBlockHash { .. } => {
// Returning an error here should be sufficient to invalidate the block. We have no
// information to indicate its parent is invalid, so no need to run
// `BeaconChain::process_invalid_execution_payload`.
Err(ExecutionPayloadError::RejectedByExecutionEngine { status }.into())
}
},
Err(e) => Err(ExecutionPayloadError::RequestFailed(e).into()),
@@ -99,7 +103,7 @@ pub fn validate_merge_block<T: BeaconChainTypes>(
let block_epoch = block.slot().epoch(T::EthSpec::slots_per_epoch());
let execution_payload = block.execution_payload()?;
if spec.terminal_block_hash != Hash256::zero() {
if spec.terminal_block_hash != ExecutionBlockHash::zero() {
if block_epoch < spec.terminal_block_hash_activation_epoch {
return Err(ExecutionPayloadError::InvalidActivationEpoch {
activation_epoch: spec.terminal_block_hash_activation_epoch,
@@ -263,7 +267,7 @@ pub async fn prepare_execution_payload<T: BeaconChainTypes>(
.ok_or(BlockProductionError::ExecutionLayerMissing)?;
let parent_hash = if !is_merge_transition_complete(state) {
let is_terminal_block_hash_set = spec.terminal_block_hash != Hash256::zero();
let is_terminal_block_hash_set = spec.terminal_block_hash != ExecutionBlockHash::zero();
let is_activation_epoch_reached =
state.current_epoch() >= spec.terminal_block_hash_activation_epoch;
@@ -314,7 +318,7 @@ pub async fn prepare_execution_payload<T: BeaconChainTypes>(
parent_hash,
timestamp,
random,
finalized_block_hash.unwrap_or_else(Hash256::zero),
finalized_block_hash.unwrap_or_else(ExecutionBlockHash::zero),
proposer_index,
)
.await

View File

@@ -41,7 +41,7 @@ mod validator_pubkey_cache;
pub use self::beacon_chain::{
AttestationProcessingOutcome, BeaconChain, BeaconChainTypes, BeaconStore, ChainSegmentResult,
ForkChoiceError, HeadInfo, HeadSafetyStatus, StateSkipConfig, WhenSlotSkipped,
MAXIMUM_GOSSIP_CLOCK_DISPARITY,
INVALID_JUSTIFIED_PAYLOAD_SHUTDOWN_REASON, MAXIMUM_GOSSIP_CLOCK_DISPARITY,
};
pub use self::beacon_snapshot::BeaconSnapshot;
pub use self::chain_config::ChainConfig;

View File

@@ -432,7 +432,7 @@ where
spec: chain.spec.clone(),
chain: Arc::new(chain),
validator_keypairs,
shutdown_receiver,
shutdown_receiver: Arc::new(Mutex::new(shutdown_receiver)),
mock_execution_layer: self.mock_execution_layer,
execution_layer_runtime: self.execution_layer_runtime,
rng: make_rng(),
@@ -449,7 +449,7 @@ pub struct BeaconChainHarness<T: BeaconChainTypes> {
pub chain: Arc<BeaconChain<T>>,
pub spec: ChainSpec,
pub shutdown_receiver: Receiver<ShutdownReason>,
pub shutdown_receiver: Arc<Mutex<Receiver<ShutdownReason>>>,
pub mock_execution_layer: Option<MockExecutionLayer<T::EthSpec>>,
pub execution_layer_runtime: Option<ExecutionLayerRuntime>,
@@ -502,6 +502,17 @@ where
epoch.start_slot(E::slots_per_epoch()).into()
}
pub fn shutdown_reasons(&self) -> Vec<ShutdownReason> {
let mutex = self.shutdown_receiver.clone();
let mut receiver = mutex.lock();
std::iter::from_fn(move || match receiver.try_next() {
Ok(Some(s)) => Some(s),
Ok(None) => panic!("shutdown sender dropped"),
Err(_) => None,
})
.collect()
}
pub fn get_current_state(&self) -> BeaconState<E> {
self.chain.head().unwrap().beacon_state
}

View File

@@ -26,6 +26,7 @@ fn produces_attestations() {
.default_spec()
.keypairs(KEYPAIRS[..].to_vec())
.fresh_ephemeral_store()
.mock_execution_layer()
.build();
let chain = &harness.chain;

View File

@@ -42,6 +42,7 @@ fn get_harness(validator_count: usize) -> BeaconChainHarness<EphemeralHarnessTyp
.spec(spec)
.keypairs(KEYPAIRS[0..validator_count].to_vec())
.fresh_ephemeral_store()
.mock_execution_layer()
.build();
harness.advance_slot();

View File

@@ -54,6 +54,7 @@ fn get_harness(validator_count: usize) -> BeaconChainHarness<EphemeralHarnessTyp
.default_spec()
.keypairs(KEYPAIRS[0..validator_count].to_vec())
.fresh_ephemeral_store()
.mock_execution_layer()
.build();
harness.advance_slot();
@@ -839,6 +840,7 @@ fn verify_block_for_gossip_slashing_detection() {
.keypairs(KEYPAIRS.to_vec())
.fresh_ephemeral_store()
.initial_mutator(Box::new(move |builder| builder.slasher(inner_slasher)))
.mock_execution_layer()
.build();
harness.advance_slot();
@@ -918,6 +920,7 @@ fn add_base_block_to_altair_chain() {
.spec(spec)
.keypairs(KEYPAIRS[..].to_vec())
.fresh_ephemeral_store()
.mock_execution_layer()
.build();
// Move out of the genesis slot.
@@ -1036,6 +1039,7 @@ fn add_altair_block_to_base_chain() {
.spec(spec)
.keypairs(KEYPAIRS[..].to_vec())
.fresh_ephemeral_store()
.mock_execution_layer()
.build();
// Move out of the genesis slot.

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@@ -3,6 +3,7 @@ mod attestation_verification;
mod block_verification;
mod merge;
mod op_verification;
mod payload_invalidation;
mod store_tests;
mod sync_committee_verification;
mod tests;

View File

@@ -13,7 +13,7 @@ fn verify_execution_payload_chain<T: EthSpec>(chain: &[ExecutionPayload<T>]) {
for ep in chain {
assert!(*ep != ExecutionPayload::default());
assert!(ep.block_hash != Hash256::zero());
assert!(ep.block_hash != ExecutionBlockHash::zero());
// Check against previous `ExecutionPayload`.
if let Some(prev_ep) = prev_ep {
@@ -40,7 +40,7 @@ fn merge_with_terminal_block_hash_override() {
spec.terminal_total_difficulty,
DEFAULT_TERMINAL_BLOCK,
0,
Hash256::zero(),
ExecutionBlockHash::zero(),
)
.unwrap()
.block_hash;

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@@ -40,6 +40,7 @@ fn get_harness(store: Arc<HotColdDB>, validator_count: usize) -> TestHarness {
.default_spec()
.keypairs(KEYPAIRS[0..validator_count].to_vec())
.fresh_disk_store(store)
.mock_execution_layer()
.build();
harness.advance_slot();
harness

View File

@@ -0,0 +1,601 @@
#![cfg(not(debug_assertions))]
use beacon_chain::{
test_utils::{BeaconChainHarness, EphemeralHarnessType},
BeaconChainError, BlockError, ExecutionPayloadError, HeadInfo, StateSkipConfig,
WhenSlotSkipped, INVALID_JUSTIFIED_PAYLOAD_SHUTDOWN_REASON,
};
use proto_array::ExecutionStatus;
use task_executor::ShutdownReason;
use types::*;
const VALIDATOR_COUNT: usize = 32;
type E = MainnetEthSpec;
#[derive(PartialEq, Clone)]
enum Payload {
Valid,
Invalid {
latest_valid_hash: Option<ExecutionBlockHash>,
},
Syncing,
}
struct InvalidPayloadRig {
harness: BeaconChainHarness<EphemeralHarnessType<E>>,
enable_attestations: bool,
}
impl InvalidPayloadRig {
fn new() -> Self {
let mut spec = E::default_spec();
spec.altair_fork_epoch = Some(Epoch::new(0));
spec.bellatrix_fork_epoch = Some(Epoch::new(0));
let harness = BeaconChainHarness::builder(MainnetEthSpec)
.spec(spec)
.deterministic_keypairs(VALIDATOR_COUNT)
.mock_execution_layer()
.fresh_ephemeral_store()
.build();
// Move to slot 1.
harness.advance_slot();
Self {
harness,
enable_attestations: false,
}
}
fn enable_attestations(mut self) -> Self {
self.enable_attestations = true;
self
}
fn block_hash(&self, block_root: Hash256) -> ExecutionBlockHash {
self.harness
.chain
.get_block(&block_root)
.unwrap()
.unwrap()
.message()
.body()
.execution_payload()
.unwrap()
.block_hash
}
fn execution_status(&self, block_root: Hash256) -> ExecutionStatus {
self.harness
.chain
.fork_choice
.read()
.get_block(&block_root)
.unwrap()
.execution_status
}
fn fork_choice(&self) {
self.harness.chain.fork_choice().unwrap();
}
fn head_info(&self) -> HeadInfo {
self.harness.chain.head_info().unwrap()
}
fn move_to_terminal_block(&self) {
let mock_execution_layer = self.harness.mock_execution_layer.as_ref().unwrap();
mock_execution_layer
.server
.execution_block_generator()
.move_to_terminal_block()
.unwrap();
}
fn build_blocks(&mut self, num_blocks: u64, is_valid: Payload) -> Vec<Hash256> {
(0..num_blocks)
.map(|_| self.import_block(is_valid.clone()))
.collect()
}
fn move_to_first_justification(&mut self, is_valid: Payload) {
let slots_till_justification = E::slots_per_epoch() * 3;
self.build_blocks(slots_till_justification, is_valid);
let justified_checkpoint = self.head_info().current_justified_checkpoint;
assert_eq!(justified_checkpoint.epoch, 2);
}
fn import_block(&mut self, is_valid: Payload) -> Hash256 {
self.import_block_parametric(is_valid, |error| {
matches!(
error,
BlockError::ExecutionPayloadError(
ExecutionPayloadError::RejectedByExecutionEngine { .. }
)
)
})
}
fn block_root_at_slot(&self, slot: Slot) -> Option<Hash256> {
self.harness
.chain
.block_root_at_slot(slot, WhenSlotSkipped::None)
.unwrap()
}
fn import_block_parametric<F: Fn(&BlockError<E>) -> bool>(
&mut self,
is_valid: Payload,
evaluate_error: F,
) -> Hash256 {
let mock_execution_layer = self.harness.mock_execution_layer.as_ref().unwrap();
let head = self.harness.chain.head().unwrap();
let state = head.beacon_state;
let slot = state.slot() + 1;
let (block, post_state) = self.harness.make_block(state, slot);
let block_root = block.canonical_root();
match is_valid {
Payload::Valid | Payload::Syncing => {
if is_valid == Payload::Syncing {
// Importing a payload whilst returning `SYNCING` simulates an EE that obtains
// the block via it's own means (e.g., devp2p).
let should_import_payload = true;
mock_execution_layer
.server
.all_payloads_syncing(should_import_payload);
} else {
mock_execution_layer.server.full_payload_verification();
}
let root = self.harness.process_block(slot, block.clone()).unwrap();
if self.enable_attestations {
let all_validators: Vec<usize> = (0..VALIDATOR_COUNT).collect();
self.harness.attest_block(
&post_state,
block.state_root(),
block_root.into(),
&block,
&all_validators,
);
}
let execution_status = self.execution_status(root.into());
match is_valid {
Payload::Syncing => assert!(execution_status.is_not_verified()),
Payload::Valid => assert!(execution_status.is_valid()),
Payload::Invalid { .. } => unreachable!(),
}
assert_eq!(
self.harness.chain.get_block(&block_root).unwrap().unwrap(),
block,
"block from db must match block imported"
);
}
Payload::Invalid { latest_valid_hash } => {
let latest_valid_hash = latest_valid_hash
.unwrap_or_else(|| self.block_hash(block.message().parent_root()));
mock_execution_layer
.server
.all_payloads_invalid(latest_valid_hash);
match self.harness.process_block(slot, block) {
Err(error) if evaluate_error(&error) => (),
Err(other) => {
panic!("evaluate_error returned false with {:?}", other)
}
Ok(_) => panic!("block with invalid payload was imported"),
};
assert!(
self.harness
.chain
.fork_choice
.read()
.get_block(&block_root)
.is_none(),
"invalid block must not exist in fork choice"
);
assert!(
self.harness.chain.get_block(&block_root).unwrap().is_none(),
"invalid block cannot be accessed via get_block"
);
}
}
block_root
}
}
/// Simple test of the different import types.
#[test]
fn valid_invalid_syncing() {
let mut rig = InvalidPayloadRig::new();
rig.move_to_terminal_block();
rig.import_block(Payload::Valid);
rig.import_block(Payload::Invalid {
latest_valid_hash: None,
});
rig.import_block(Payload::Syncing);
}
/// Ensure that an invalid payload can invalidate its parent too (given the right
/// `latest_valid_hash`.
#[test]
fn invalid_payload_invalidates_parent() {
let mut rig = InvalidPayloadRig::new();
rig.move_to_terminal_block();
let roots = vec![
rig.import_block(Payload::Syncing),
rig.import_block(Payload::Syncing),
rig.import_block(Payload::Syncing),
];
let latest_valid_hash = rig.block_hash(roots[0]);
rig.import_block(Payload::Invalid {
latest_valid_hash: Some(latest_valid_hash),
});
assert!(rig.execution_status(roots[0]).is_valid());
assert!(rig.execution_status(roots[1]).is_invalid());
assert!(rig.execution_status(roots[2]).is_invalid());
assert_eq!(rig.head_info().block_root, roots[0]);
}
/// Ensure the client tries to exit when the justified checkpoint is invalidated.
#[test]
fn justified_checkpoint_becomes_invalid() {
let mut rig = InvalidPayloadRig::new().enable_attestations();
rig.move_to_terminal_block();
rig.move_to_first_justification(Payload::Syncing);
let justified_checkpoint = rig.head_info().current_justified_checkpoint;
let parent_root_of_justified = rig
.harness
.chain
.get_block(&justified_checkpoint.root)
.unwrap()
.unwrap()
.parent_root();
let parent_hash_of_justified = rig.block_hash(parent_root_of_justified);
// No service should have triggered a shutdown, yet.
assert!(rig.harness.shutdown_reasons().is_empty());
// Import a block that will invalidate the justified checkpoint.
rig.import_block_parametric(
Payload::Invalid {
latest_valid_hash: Some(parent_hash_of_justified),
},
|error| {
matches!(
error,
// The block import should fail since the beacon chain knows the justified payload
// is invalid.
BlockError::BeaconChainError(BeaconChainError::JustifiedPayloadInvalid { .. })
)
},
);
// The beacon chain should have triggered a shutdown.
assert_eq!(
rig.harness.shutdown_reasons(),
vec![ShutdownReason::Failure(
INVALID_JUSTIFIED_PAYLOAD_SHUTDOWN_REASON
)]
);
}
/// Ensure that a `latest_valid_hash` for a pre-finality block only reverts a single block.
#[test]
fn pre_finalized_latest_valid_hash() {
let num_blocks = E::slots_per_epoch() * 4;
let finalized_epoch = 2;
let mut rig = InvalidPayloadRig::new().enable_attestations();
rig.move_to_terminal_block();
let blocks = rig.build_blocks(num_blocks, Payload::Syncing);
assert_eq!(rig.head_info().finalized_checkpoint.epoch, finalized_epoch);
let pre_finalized_block_root = rig.block_root_at_slot(Slot::new(1)).unwrap();
let pre_finalized_block_hash = rig.block_hash(pre_finalized_block_root);
// No service should have triggered a shutdown, yet.
assert!(rig.harness.shutdown_reasons().is_empty());
// Import a pre-finalized block.
rig.import_block(Payload::Invalid {
latest_valid_hash: Some(pre_finalized_block_hash),
});
// The latest imported block should be the head.
assert_eq!(rig.head_info().block_root, *blocks.last().unwrap());
// The beacon chain should *not* have triggered a shutdown.
assert_eq!(rig.harness.shutdown_reasons(), vec![]);
// All blocks should still be unverified.
for i in E::slots_per_epoch() * finalized_epoch..num_blocks {
let slot = Slot::new(i);
let root = rig.block_root_at_slot(slot).unwrap();
assert!(rig.execution_status(root).is_not_verified());
}
}
/// Ensure that a `latest_valid_hash` will:
///
/// - Invalidate descendants of `latest_valid_root`.
/// - Validate `latest_valid_root` and its ancestors.
#[test]
fn latest_valid_hash_will_validate() {
const LATEST_VALID_SLOT: u64 = 3;
let mut rig = InvalidPayloadRig::new().enable_attestations();
rig.move_to_terminal_block();
let blocks = rig.build_blocks(4, Payload::Syncing);
let latest_valid_root = rig
.block_root_at_slot(Slot::new(LATEST_VALID_SLOT))
.unwrap();
let latest_valid_hash = rig.block_hash(latest_valid_root);
rig.import_block(Payload::Invalid {
latest_valid_hash: Some(latest_valid_hash),
});
assert_eq!(rig.head_info().slot, LATEST_VALID_SLOT);
for slot in 0..=4 {
let slot = Slot::new(slot);
let root = if slot > 0 {
// If not the genesis slot, check the blocks we just produced.
blocks[slot.as_usize() - 1]
} else {
// Genesis slot
rig.block_root_at_slot(slot).unwrap()
};
let execution_status = rig.execution_status(root);
if slot > LATEST_VALID_SLOT {
assert!(execution_status.is_invalid())
} else if slot == 0 {
assert!(execution_status.is_irrelevant())
} else {
assert!(execution_status.is_valid())
}
}
}
/// Check behaviour when the `latest_valid_hash` is a junk value.
#[test]
fn latest_valid_hash_is_junk() {
let num_blocks = E::slots_per_epoch() * 5;
let finalized_epoch = 3;
let mut rig = InvalidPayloadRig::new().enable_attestations();
rig.move_to_terminal_block();
let blocks = rig.build_blocks(num_blocks, Payload::Syncing);
assert_eq!(rig.head_info().finalized_checkpoint.epoch, finalized_epoch);
// No service should have triggered a shutdown, yet.
assert!(rig.harness.shutdown_reasons().is_empty());
let junk_hash = ExecutionBlockHash::repeat_byte(42);
rig.import_block(Payload::Invalid {
latest_valid_hash: Some(junk_hash),
});
// The latest imported block should be the head.
assert_eq!(rig.head_info().block_root, *blocks.last().unwrap());
// The beacon chain should *not* have triggered a shutdown.
assert_eq!(rig.harness.shutdown_reasons(), vec![]);
// All blocks should still be unverified.
for i in E::slots_per_epoch() * finalized_epoch..num_blocks {
let slot = Slot::new(i);
let root = rig.block_root_at_slot(slot).unwrap();
assert!(rig.execution_status(root).is_not_verified());
}
}
/// Check that descendants of invalid blocks are also invalidated.
#[test]
fn invalidates_all_descendants() {
let num_blocks = E::slots_per_epoch() * 4 + E::slots_per_epoch() / 2;
let finalized_epoch = 2;
let finalized_slot = E::slots_per_epoch() * 2;
let mut rig = InvalidPayloadRig::new().enable_attestations();
rig.move_to_terminal_block();
let blocks = rig.build_blocks(num_blocks, Payload::Syncing);
assert_eq!(rig.head_info().finalized_checkpoint.epoch, finalized_epoch);
assert_eq!(rig.head_info().block_root, *blocks.last().unwrap());
// Apply a block which conflicts with the canonical chain.
let fork_slot = Slot::new(4 * E::slots_per_epoch() + 3);
let fork_parent_slot = fork_slot - 1;
let fork_parent_state = rig
.harness
.chain
.state_at_slot(fork_parent_slot, StateSkipConfig::WithStateRoots)
.unwrap();
assert_eq!(fork_parent_state.slot(), fork_parent_slot);
let (fork_block, _fork_post_state) = rig.harness.make_block(fork_parent_state, fork_slot);
let fork_block_root = rig.harness.chain.process_block(fork_block).unwrap();
rig.fork_choice();
// The latest valid hash will be set to the grandparent of the fork block. This means that the
// parent of the fork block will become invalid.
let latest_valid_slot = fork_parent_slot - 1;
let latest_valid_root = rig
.harness
.chain
.block_root_at_slot(latest_valid_slot, WhenSlotSkipped::None)
.unwrap()
.unwrap();
assert!(blocks.contains(&latest_valid_root));
let latest_valid_hash = rig.block_hash(latest_valid_root);
// The new block should not become the head, the old head should remain.
assert_eq!(rig.head_info().block_root, *blocks.last().unwrap());
rig.import_block(Payload::Invalid {
latest_valid_hash: Some(latest_valid_hash),
});
// The block before the fork should become the head.
assert_eq!(rig.head_info().block_root, latest_valid_root);
// The fork block should be invalidated, even though it's not an ancestor of the block that
// triggered the INVALID response from the EL.
assert!(rig.execution_status(fork_block_root).is_invalid());
for root in blocks {
let slot = rig.harness.chain.get_block(&root).unwrap().unwrap().slot();
// Fork choice doesn't have info about pre-finalization, nothing to check here.
if slot < finalized_slot {
continue;
}
let execution_status = rig.execution_status(root);
if slot <= latest_valid_slot {
// Blocks prior to the latest valid hash are valid.
assert!(execution_status.is_valid());
} else {
// Blocks after the latest valid hash are invalid.
assert!(execution_status.is_invalid());
}
}
}
/// Check that the head will switch after the canonical branch is invalidated.
#[test]
fn switches_heads() {
let num_blocks = E::slots_per_epoch() * 4 + E::slots_per_epoch() / 2;
let finalized_epoch = 2;
let finalized_slot = E::slots_per_epoch() * 2;
let mut rig = InvalidPayloadRig::new().enable_attestations();
rig.move_to_terminal_block();
let blocks = rig.build_blocks(num_blocks, Payload::Syncing);
assert_eq!(rig.head_info().finalized_checkpoint.epoch, finalized_epoch);
assert_eq!(rig.head_info().block_root, *blocks.last().unwrap());
// Apply a block which conflicts with the canonical chain.
let fork_slot = Slot::new(4 * E::slots_per_epoch() + 3);
let fork_parent_slot = fork_slot - 1;
let fork_parent_state = rig
.harness
.chain
.state_at_slot(fork_parent_slot, StateSkipConfig::WithStateRoots)
.unwrap();
assert_eq!(fork_parent_state.slot(), fork_parent_slot);
let (fork_block, _fork_post_state) = rig.harness.make_block(fork_parent_state, fork_slot);
let fork_parent_root = fork_block.parent_root();
let fork_block_root = rig.harness.chain.process_block(fork_block).unwrap();
rig.fork_choice();
let latest_valid_slot = fork_parent_slot;
let latest_valid_hash = rig.block_hash(fork_parent_root);
// The new block should not become the head, the old head should remain.
assert_eq!(rig.head_info().block_root, *blocks.last().unwrap());
rig.import_block(Payload::Invalid {
latest_valid_hash: Some(latest_valid_hash),
});
// The fork block should become the head.
assert_eq!(rig.head_info().block_root, fork_block_root);
// The fork block has not yet been validated.
assert!(rig.execution_status(fork_block_root).is_not_verified());
for root in blocks {
let slot = rig.harness.chain.get_block(&root).unwrap().unwrap().slot();
// Fork choice doesn't have info about pre-finalization, nothing to check here.
if slot < finalized_slot {
continue;
}
let execution_status = rig.execution_status(root);
if slot <= latest_valid_slot {
// Blocks prior to the latest valid hash are valid.
assert!(execution_status.is_valid());
} else {
// Blocks after the latest valid hash are invalid.
assert!(execution_status.is_invalid());
}
}
}
#[test]
fn invalid_during_processing() {
let mut rig = InvalidPayloadRig::new();
rig.move_to_terminal_block();
let roots = &[
rig.import_block(Payload::Valid),
rig.import_block(Payload::Invalid {
latest_valid_hash: None,
}),
rig.import_block(Payload::Valid),
];
// 0 should be present in the chain.
assert!(rig.harness.chain.get_block(&roots[0]).unwrap().is_some());
// 1 should *not* be present in the chain.
assert_eq!(rig.harness.chain.get_block(&roots[1]).unwrap(), None);
// 2 should be the head.
let head = rig.harness.chain.head_info().unwrap();
assert_eq!(head.block_root, roots[2]);
}
#[test]
fn invalid_after_optimistic_sync() {
let mut rig = InvalidPayloadRig::new();
rig.move_to_terminal_block();
let mut roots = vec![
rig.import_block(Payload::Syncing),
rig.import_block(Payload::Syncing),
rig.import_block(Payload::Syncing),
];
for root in &roots {
assert!(rig.harness.chain.get_block(root).unwrap().is_some());
}
// 2 should be the head.
let head = rig.harness.chain.head_info().unwrap();
assert_eq!(head.block_root, roots[2]);
roots.push(rig.import_block(Payload::Invalid {
latest_valid_hash: Some(rig.block_hash(roots[1])),
}));
// Running fork choice is necessary since a block has been invalidated.
rig.fork_choice();
// 1 should be the head, since 2 was invalidated.
let head = rig.harness.chain.head_info().unwrap();
assert_eq!(head.block_root, roots[1]);
}

View File

@@ -66,6 +66,7 @@ fn get_harness(
.default_spec()
.keypairs(KEYPAIRS[0..validator_count].to_vec())
.fresh_disk_store(store)
.mock_execution_layer()
.build();
harness.advance_slot();
harness
@@ -554,6 +555,7 @@ fn delete_blocks_and_states() {
.default_spec()
.keypairs(validators_keypairs)
.fresh_disk_store(store.clone())
.mock_execution_layer()
.build();
let unforked_blocks: u64 = 4 * E::slots_per_epoch();
@@ -680,6 +682,7 @@ fn multi_epoch_fork_valid_blocks_test(
.default_spec()
.keypairs(validators_keypairs)
.fresh_disk_store(store)
.mock_execution_layer()
.build();
let num_fork1_blocks: u64 = num_fork1_blocks_.try_into().unwrap();
@@ -974,6 +977,7 @@ fn prunes_abandoned_fork_between_two_finalized_checkpoints() {
.default_spec()
.keypairs(validators_keypairs)
.fresh_ephemeral_store()
.mock_execution_layer()
.build();
let slots_per_epoch = rig.slots_per_epoch();
let (mut state, state_root) = rig.get_current_state_and_root();
@@ -1083,6 +1087,7 @@ fn pruning_does_not_touch_abandoned_block_shared_with_canonical_chain() {
.default_spec()
.keypairs(validators_keypairs)
.fresh_ephemeral_store()
.mock_execution_layer()
.build();
let slots_per_epoch = rig.slots_per_epoch();
let (state, state_root) = rig.get_current_state_and_root();
@@ -1212,6 +1217,7 @@ fn pruning_does_not_touch_blocks_prior_to_finalization() {
.default_spec()
.keypairs(validators_keypairs)
.fresh_ephemeral_store()
.mock_execution_layer()
.build();
let slots_per_epoch = rig.slots_per_epoch();
let (mut state, state_root) = rig.get_current_state_and_root();
@@ -1306,6 +1312,7 @@ fn prunes_fork_growing_past_youngest_finalized_checkpoint() {
.default_spec()
.keypairs(validators_keypairs)
.fresh_ephemeral_store()
.mock_execution_layer()
.build();
let (state, state_root) = rig.get_current_state_and_root();
@@ -1448,6 +1455,7 @@ fn prunes_skipped_slots_states() {
.default_spec()
.keypairs(validators_keypairs)
.fresh_ephemeral_store()
.mock_execution_layer()
.build();
let (state, state_root) = rig.get_current_state_and_root();
@@ -1571,6 +1579,7 @@ fn finalizes_non_epoch_start_slot() {
.default_spec()
.keypairs(validators_keypairs)
.fresh_ephemeral_store()
.mock_execution_layer()
.build();
let (state, state_root) = rig.get_current_state_and_root();
@@ -2140,6 +2149,7 @@ fn finalizes_after_resuming_from_db() {
.default_spec()
.keypairs(KEYPAIRS[0..validator_count].to_vec())
.fresh_disk_store(store.clone())
.mock_execution_layer()
.build();
harness.advance_slot();
@@ -2183,6 +2193,7 @@ fn finalizes_after_resuming_from_db() {
.default_spec()
.keypairs(KEYPAIRS[0..validator_count].to_vec())
.resumed_disk_store(store)
.mock_execution_layer()
.build();
assert_chains_pretty_much_the_same(&original_chain, &resumed_harness.chain);
@@ -2254,6 +2265,7 @@ fn revert_minority_fork_on_resume() {
.spec(spec1)
.keypairs(KEYPAIRS[0..validator_count].to_vec())
.fresh_disk_store(store1)
.mock_execution_layer()
.build();
// Chain with fork epoch configured.
@@ -2263,6 +2275,7 @@ fn revert_minority_fork_on_resume() {
.spec(spec2.clone())
.keypairs(KEYPAIRS[0..validator_count].to_vec())
.fresh_disk_store(store2)
.mock_execution_layer()
.build();
// Apply the same blocks to both chains initially.
@@ -2358,6 +2371,7 @@ fn revert_minority_fork_on_resume() {
.set_slot(end_slot.as_u64());
builder
}))
.mock_execution_layer()
.build();
// Head should now be just before the fork.

View File

@@ -30,6 +30,7 @@ fn get_harness(validator_count: usize) -> BeaconChainHarness<EphemeralHarnessTyp
.spec(spec)
.keypairs(KEYPAIRS[0..validator_count].to_vec())
.fresh_ephemeral_store()
.mock_execution_layer()
.build();
harness.advance_slot();

View File

@@ -28,6 +28,7 @@ fn get_harness(validator_count: usize) -> BeaconChainHarness<EphemeralHarnessTyp
.default_spec()
.keypairs(KEYPAIRS[0..validator_count].to_vec())
.fresh_ephemeral_store()
.mock_execution_layer()
.build();
harness.advance_slot();