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Validator monitor support for sync committees (#2476)

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## Issue Addressed

N/A

## Proposed Changes

Add functionality in the validator monitor to provide sync committee related metrics for monitored validators.


Co-authored-by: Michael Sproul <michael@sigmaprime.io>
This commit is contained in:
Pawan Dhananjay
2021-08-31 23:31:36 +00:00
parent 44fa54004c
commit 5a3bcd2904
14 changed files with 564 additions and 71 deletions
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30
beacon_node/http_api/src/sync_committees.rs
View File

@@ -5,8 +5,8 @@ use beacon_chain::sync_committee_verification::{
Error as SyncVerificationError, VerifiedSyncCommitteeMessage,
};
use beacon_chain::{
BeaconChain, BeaconChainError, BeaconChainTypes, StateSkipConfig,
MAXIMUM_GOSSIP_CLOCK_DISPARITY,
validator_monitor::timestamp_now, BeaconChain, BeaconChainError, BeaconChainTypes,
StateSkipConfig, MAXIMUM_GOSSIP_CLOCK_DISPARITY,
};
use eth2::types::{self as api_types};
use eth2_libp2p::PubsubMessage;
@@ -130,6 +130,8 @@ pub fn process_sync_committee_signatures<T: BeaconChainTypes>(
) -> Result<(), warp::reject::Rejection> {
let mut failures = vec![];
let seen_timestamp = timestamp_now();
for (i, sync_committee_signature) in sync_committee_signatures.iter().enumerate() {
let subnet_positions = match get_subnet_positions_for_sync_committee_message(
sync_committee_signature,
@@ -168,6 +170,16 @@ pub fn process_sync_committee_signatures<T: BeaconChainTypes>(
))),
)?;
// Register with validator monitor
chain
.validator_monitor
.read()
.register_api_sync_committee_message(
seen_timestamp,
verified.sync_message(),
&chain.slot_clock,
);
verified_for_pool = Some(verified);
}
Err(e) => {
@@ -231,6 +243,8 @@ pub fn process_signed_contribution_and_proofs<T: BeaconChainTypes>(
let mut verified_contributions = Vec::with_capacity(signed_contribution_and_proofs.len());
let mut failures = vec![];
let seen_timestamp = timestamp_now();
// Verify contributions & broadcast to the network.
for (index, contribution) in signed_contribution_and_proofs.into_iter().enumerate() {
let aggregator_index = contribution.message.aggregator_index;
@@ -246,7 +260,17 @@ pub fn process_signed_contribution_and_proofs<T: BeaconChainTypes>(
)),
)?;
// FIXME(altair): notify validator monitor
// Register with validator monitor
chain
.validator_monitor
.read()
.register_api_sync_committee_contribution(
seen_timestamp,
verified_contribution.aggregate(),
verified_contribution.participant_pubkeys(),
&chain.slot_clock,
);
verified_contributions.push((index, verified_contribution));
}
// If we already know the contribution, don't broadcast it or attempt to