Optimizations, disable val client sync check & additional lcli tools (#834)

* Start adding interop genesis state to lcli

* Use more efficient method to generate genesis state

* Remove duplicate int_to_bytes32

* Add lcli command to change state genesis time

* Add option to allow VC to start with unsynced BN

* Set VC to do parallel key loading

* Don't default to dummy eth1 backend

* Add endpoint to dump operation pool

* Add metrics for op pool

* Remove state clone for slot notifier

* Add mem size approximation for tree hash cache

* Avoid cloning tree hash when getting head

* Fix failing API tests

* Address Michael's comments

* Add HashMap::from_par_iter
This commit is contained in:
Paul Hauner
2020-02-04 12:43:04 +11:00
committed by GitHub
parent eef56e77ef
commit f267bf2afe
36 changed files with 479 additions and 122 deletions

View File

@@ -2,6 +2,7 @@ use crate::response_builder::ResponseBuilder;
use crate::ApiResult;
use beacon_chain::{BeaconChain, BeaconChainTypes};
use hyper::{Body, Request};
use operation_pool::PersistedOperationPool;
use std::sync::Arc;
/// Returns the `proto_array` fork choice struct, encoded as JSON.
@@ -13,3 +14,15 @@ pub fn get_fork_choice<T: BeaconChainTypes>(
) -> ApiResult {
ResponseBuilder::new(&req)?.body_no_ssz(&*beacon_chain.fork_choice.core_proto_array())
}
/// Returns the `PersistedOperationPool` struct.
///
/// Useful for debugging or advanced inspection of the stored operations.
pub fn get_operation_pool<T: BeaconChainTypes>(
req: Request<Body>,
beacon_chain: Arc<BeaconChain<T>>,
) -> ApiResult {
ResponseBuilder::new(&req)?.body(&PersistedOperationPool::from_operation_pool(
&beacon_chain.op_pool,
))
}

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@@ -137,16 +137,10 @@ pub fn state_at_slot<T: BeaconChainTypes>(
beacon_chain: &BeaconChain<T>,
slot: Slot,
) -> Result<(Hash256, BeaconState<T::EthSpec>), ApiError> {
let head_state = &beacon_chain.head()?.beacon_state;
let head = beacon_chain.head()?;
if head_state.slot == slot {
// The request slot is the same as the best block (head) slot.
// I'm not sure if this `.clone()` will be optimized out. If not, it seems unnecessary.
Ok((
beacon_chain.head()?.beacon_state_root,
beacon_chain.head()?.beacon_state,
))
if head.beacon_state.slot == slot {
Ok((head.beacon_state_root, head.beacon_state))
} else {
let root = state_root_at_slot(beacon_chain, slot)?;

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@@ -151,6 +151,9 @@ pub fn route<T: BeaconChainTypes>(
(&Method::GET, "/advanced/fork_choice") => {
into_boxfut(advanced::get_fork_choice::<T>(req, beacon_chain))
}
(&Method::GET, "/advanced/operation_pool") => {
into_boxfut(advanced::get_operation_pool::<T>(req, beacon_chain))
}
(&Method::GET, "/metrics") => into_boxfut(metrics::get_prometheus::<T>(
req,

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@@ -156,6 +156,7 @@ fn return_validator_duties<T: BeaconChainTypes>(
let relative_epoch = RelativeEpoch::from_epoch(state.current_epoch(), epoch)
.map_err(|_| ApiError::ServerError(String::from("Loaded state is in the wrong epoch")))?;
state.update_pubkey_cache()?;
state
.build_committee_cache(relative_epoch, &beacon_chain.spec)
.map_err(|e| ApiError::ServerError(format!("Unable to build committee cache: {:?}", e)))?;