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Faster attestation production (#838)

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* 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

* Avoid cloning tree hash when getting head

* Add working arena-based cached tree hash

* Add another benchmark

* Add pre-allocation for caches

* Make cache nullable

* Fix bugs in cache tree hash

* Add validator tree hash optimization

* Optimize hash_concat

* Make hash32_concat return fixed-len array

* Fix failing API tests

* Add new beacon state cache struct

* Add validator-specific cache

* Separate list and values arenas

* Add parallel validator registry hashing

* Remove MultiTreeHashCache

* Remove cached tree hash macro

* Fix failing tree hash test

* Address Michael's comments

* Add CachedTreeHash impl for ef tests

* Fix messy merge conflict

* Optimize attestation production

* Add first basic optimizations

* Fix SlotOutOfBounds error

* Resolved missed merge conflicts

* Fix another missed merge conflict

* Fix more merge conflict issues

* Add `StateSkipConfig`

* Fix test compile errors

* Add failing test

* Fix bug, make tests pass

* Add comment

* Delete unused function

* Replace deleted comment
This commit is contained in:
Paul Hauner
2020-03-04 17:10:22 +11:00
committed by GitHub
parent 1f16d8fe4d
commit 12999fb06c
13 changed files with 350 additions and 196 deletions
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10
beacon_node/rest_api/src/validator.rs
View File

@@ -5,6 +5,7 @@ use crate::response_builder::ResponseBuilder;
use crate::{ApiError, ApiResult, BoxFut, NetworkChannel, UrlQuery};
use beacon_chain::{
AttestationProcessingOutcome, BeaconChain, BeaconChainTypes, BlockProcessingOutcome,
StateSkipConfig,
};
use bls::PublicKeyBytes;
use futures::{Future, Stream};
@@ -82,7 +83,7 @@ pub fn get_all_validator_duties<T: BeaconChainTypes>(
let epoch = query.epoch()?;
let state = get_state_for_epoch(&beacon_chain, epoch)?;
let state = get_state_for_epoch(&beacon_chain, epoch, StateSkipConfig::WithoutStateRoots)?;
let validator_pubkeys = state
.validators
@@ -104,7 +105,7 @@ pub fn get_active_validator_duties<T: BeaconChainTypes>(
let epoch = query.epoch()?;
let state = get_state_for_epoch(&beacon_chain, epoch)?;
let state = get_state_for_epoch(&beacon_chain, epoch, StateSkipConfig::WithoutStateRoots)?;
let validator_pubkeys = state
.validators
@@ -122,6 +123,7 @@ pub fn get_active_validator_duties<T: BeaconChainTypes>(
pub fn get_state_for_epoch<T: BeaconChainTypes>(
beacon_chain: &BeaconChain<T>,
epoch: Epoch,
config: StateSkipConfig,
) -> Result<BeaconState<T::EthSpec>, ApiError> {
let slots_per_epoch = T::EthSpec::slots_per_epoch();
let head_epoch = beacon_chain.head()?.beacon_state.current_epoch();
@@ -141,7 +143,7 @@ pub fn get_state_for_epoch<T: BeaconChainTypes>(
(epoch + 2).start_slot(slots_per_epoch) - 1
};
beacon_chain.state_at_slot(slot).map_err(|e| {
beacon_chain.state_at_slot(slot, config).map_err(|e| {
ApiError::ServerError(format!("Unable to load state for epoch {}: {:?}", epoch, e))
})
}
@@ -153,7 +155,7 @@ fn return_validator_duties<T: BeaconChainTypes>(
epoch: Epoch,
validator_pubkeys: Vec<PublicKeyBytes>,
) -> Result<Vec<ValidatorDuty>, ApiError> {
let mut state = get_state_for_epoch(&beacon_chain, epoch)?;
let mut state = get_state_for_epoch(&beacon_chain, epoch, StateSkipConfig::WithoutStateRoots)?;
let relative_epoch = RelativeEpoch::from_epoch(state.current_epoch(), epoch)
.map_err(|_| ApiError::ServerError(String::from("Loaded state is in the wrong epoch")))?;