prysm-pulse/validator/client/metrics.go
Raul Jordan f3d6dbcc1e
Move Shared/Params Into Config/Params (#9642)
* config params into pkg

* gaz

Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
2021-09-21 19:59:25 +00:00

366 lines
12 KiB
Go

package client
import (
"context"
"fmt"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/beacon-chain/core"
"github.com/prysmaticlabs/prysm/config/params"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/shared/bytesutil"
"github.com/sirupsen/logrus"
)
var (
// ValidatorStatusesGaugeVec used to track validator statuses by public key.
ValidatorStatusesGaugeVec = promauto.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: "validator",
Name: "statuses",
Help: "validator statuses: 0 UNKNOWN, 1 DEPOSITED, 2 PENDING, 3 ACTIVE, 4 EXITING, 5 SLASHING, 6 EXITED",
},
[]string{
"pubkey",
},
)
// ValidatorAggSuccessVec used to count successful aggregations.
ValidatorAggSuccessVec = promauto.NewCounterVec(
prometheus.CounterOpts{
Namespace: "validator",
Name: "successful_aggregations",
},
[]string{
"pubkey",
},
)
// ValidatorAggFailVec used to count failed aggregations.
ValidatorAggFailVec = promauto.NewCounterVec(
prometheus.CounterOpts{
Namespace: "validator",
Name: "failed_aggregations",
},
[]string{
"pubkey",
},
)
// ValidatorProposeSuccessVec used to count successful proposals.
ValidatorProposeSuccessVec = promauto.NewCounterVec(
prometheus.CounterOpts{
Namespace: "validator",
Name: "successful_proposals",
},
[]string{
"pubkey",
},
)
// ValidatorProposeFailVec used to count failed proposals.
ValidatorProposeFailVec = promauto.NewCounterVec(
prometheus.CounterOpts{
Namespace: "validator",
Name: "failed_proposals",
},
[]string{
"pubkey",
},
)
// ValidatorProposeFailVecSlasher used to count failed proposals by slashing protection.
ValidatorProposeFailVecSlasher = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "validator_proposals_rejected_total",
Help: "Count the block proposals rejected by slashing protection.",
},
[]string{
"pubkey",
},
)
// ValidatorBalancesGaugeVec used to keep track of validator balances by public key.
ValidatorBalancesGaugeVec = promauto.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: "validator",
Name: "balance",
Help: "current validator balance.",
},
[]string{
"pubkey",
},
)
// ValidatorInclusionDistancesGaugeVec used to keep track of validator inclusion distances by public key.
ValidatorInclusionDistancesGaugeVec = promauto.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: "validator",
Name: "inclusion_distance",
Help: "Inclusion distance of last attestation.",
},
[]string{
"pubkey",
},
)
// ValidatorAttestedSlotsGaugeVec used to keep track of validator attested slots by public key.
ValidatorAttestedSlotsGaugeVec = promauto.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: "validator",
Name: "last_attested_slot",
Help: "Last attested slot.",
},
[]string{
"pubkey",
},
)
// ValidatorCorrectlyVotedSourceGaugeVec used to keep track of validator's accuracy on voting source by public key.
ValidatorCorrectlyVotedSourceGaugeVec = promauto.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: "validator",
Name: "correctly_voted_source",
Help: "True if correctly voted source in last attestation.",
},
[]string{
"pubkey",
},
)
// ValidatorCorrectlyVotedTargetGaugeVec used to keep track of validator's accuracy on voting target by public key.
ValidatorCorrectlyVotedTargetGaugeVec = promauto.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: "validator",
Name: "correctly_voted_target",
Help: "True if correctly voted target in last attestation.",
},
[]string{
"pubkey",
},
)
// ValidatorCorrectlyVotedHeadGaugeVec used to keep track of validator's accuracy on voting head by public key.
ValidatorCorrectlyVotedHeadGaugeVec = promauto.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: "validator",
Name: "correctly_voted_head",
Help: "True if correctly voted head in last attestation.",
},
[]string{
"pubkey",
},
)
// ValidatorAttestSuccessVec used to count successful attestations.
ValidatorAttestSuccessVec = promauto.NewCounterVec(
prometheus.CounterOpts{
Namespace: "validator",
Name: "successful_attestations",
},
[]string{
"pubkey",
},
)
// ValidatorAttestFailVec used to count failed attestations.
ValidatorAttestFailVec = promauto.NewCounterVec(
prometheus.CounterOpts{
Namespace: "validator",
Name: "failed_attestations",
},
[]string{
"pubkey",
},
)
// ValidatorAttestFailVecSlasher used to count failed attestations by slashing protection.
ValidatorAttestFailVecSlasher = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "validator_attestations_rejected_total",
Help: "Count the attestations rejected by slashing protection.",
},
[]string{
"pubkey",
},
)
// ValidatorNextAttestationSlotGaugeVec used to track validator statuses by public key.
ValidatorNextAttestationSlotGaugeVec = promauto.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: "validator",
Name: "next_attestation_slot",
Help: "validator next scheduled attestation slot",
},
[]string{
"pubkey",
},
)
// ValidatorNextProposalSlotGaugeVec used to track validator statuses by public key.
ValidatorNextProposalSlotGaugeVec = promauto.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: "validator",
Name: "next_proposal_slot",
Help: "validator next scheduled proposal slot",
},
[]string{
"pubkey",
},
)
)
// LogValidatorGainsAndLosses logs important metrics related to this validator client's
// responsibilities throughout the beacon chain's lifecycle. It logs absolute accrued rewards
// and penalties over time, percentage gain/loss, and gives the end user a better idea
// of how the validator performs with respect to the rest.
func (v *validator) LogValidatorGainsAndLosses(ctx context.Context, slot types.Slot) error {
if !core.IsEpochEnd(slot) || slot <= params.BeaconConfig().SlotsPerEpoch {
// Do nothing unless we are at the end of the epoch, and not in the first epoch.
return nil
}
if !v.logValidatorBalances {
return nil
}
var pks [][48]byte
var err error
pks, err = v.keyManager.FetchValidatingPublicKeys(ctx)
if err != nil {
return err
}
pubKeys := bytesutil.FromBytes48Array(pks)
req := &ethpb.ValidatorPerformanceRequest{
PublicKeys: pubKeys,
}
resp, err := v.beaconClient.GetValidatorPerformance(ctx, req)
if err != nil {
return err
}
if v.emitAccountMetrics {
for _, missingPubKey := range resp.MissingValidators {
fmtKey := fmt.Sprintf("%#x", missingPubKey)
ValidatorBalancesGaugeVec.WithLabelValues(fmtKey).Set(0)
}
}
prevEpoch := types.Epoch(0)
if slot >= params.BeaconConfig().SlotsPerEpoch {
prevEpoch = types.Epoch(slot/params.BeaconConfig().SlotsPerEpoch) - 1
if uint64(v.voteStats.startEpoch) == ^uint64(0) { // Handles unknown first epoch.
v.voteStats.startEpoch = prevEpoch
}
}
gweiPerEth := float64(params.BeaconConfig().GweiPerEth)
v.prevBalanceLock.Lock()
for i, pubKey := range resp.PublicKeys {
pubKeyBytes := bytesutil.ToBytes48(pubKey)
if slot < params.BeaconConfig().SlotsPerEpoch {
v.prevBalance[pubKeyBytes] = params.BeaconConfig().MaxEffectiveBalance
}
if _, ok := v.startBalances[pubKeyBytes]; !ok {
v.startBalances[pubKeyBytes] = resp.BalancesBeforeEpochTransition[i]
}
fmtKey := fmt.Sprintf("%#x", pubKey)
truncatedKey := fmt.Sprintf("%#x", bytesutil.Trunc(pubKey))
if v.prevBalance[pubKeyBytes] > 0 {
newBalance := float64(resp.BalancesAfterEpochTransition[i]) / gweiPerEth
prevBalance := float64(resp.BalancesBeforeEpochTransition[i]) / gweiPerEth
startBalance := float64(v.startBalances[pubKeyBytes]) / gweiPerEth
percentNet := (newBalance - prevBalance) / prevBalance
percentSinceStart := (newBalance - startBalance) / startBalance
log.WithFields(logrus.Fields{
"pubKey": truncatedKey,
"epoch": prevEpoch,
"correctlyVotedSource": resp.CorrectlyVotedSource[i],
"correctlyVotedTarget": resp.CorrectlyVotedTarget[i],
"correctlyVotedHead": resp.CorrectlyVotedHead[i],
"inclusionSlot": resp.InclusionSlots[i],
"inclusionDistance": resp.InclusionDistances[i],
"startBalance": startBalance,
"oldBalance": prevBalance,
"newBalance": newBalance,
"percentChange": fmt.Sprintf("%.5f%%", percentNet*100),
"percentChangeSinceStart": fmt.Sprintf("%.5f%%", percentSinceStart*100),
}).Info("Previous epoch voting summary")
if v.emitAccountMetrics {
ValidatorBalancesGaugeVec.WithLabelValues(fmtKey).Set(newBalance)
ValidatorInclusionDistancesGaugeVec.WithLabelValues(fmtKey).Set(float64(resp.InclusionDistances[i]))
if resp.CorrectlyVotedSource[i] {
ValidatorCorrectlyVotedSourceGaugeVec.WithLabelValues(fmtKey).Set(1)
} else {
ValidatorCorrectlyVotedSourceGaugeVec.WithLabelValues(fmtKey).Set(0)
}
if resp.CorrectlyVotedTarget[i] {
ValidatorCorrectlyVotedTargetGaugeVec.WithLabelValues(fmtKey).Set(1)
} else {
ValidatorCorrectlyVotedTargetGaugeVec.WithLabelValues(fmtKey).Set(0)
}
if resp.CorrectlyVotedHead[i] {
ValidatorCorrectlyVotedHeadGaugeVec.WithLabelValues(fmtKey).Set(1)
} else {
ValidatorCorrectlyVotedHeadGaugeVec.WithLabelValues(fmtKey).Set(0)
}
}
}
v.prevBalance[pubKeyBytes] = resp.BalancesBeforeEpochTransition[i]
}
v.prevBalanceLock.Unlock()
v.UpdateLogAggregateStats(resp, slot)
return nil
}
// UpdateLogAggregateStats updates and logs the voteStats struct of a validator using the RPC response obtained from LogValidatorGainsAndLosses.
func (v *validator) UpdateLogAggregateStats(resp *ethpb.ValidatorPerformanceResponse, slot types.Slot) {
summary := &v.voteStats
currentEpoch := types.Epoch(slot / params.BeaconConfig().SlotsPerEpoch)
var included uint64
var correctSource, correctTarget, correctHead int
for i := range resp.PublicKeys {
if uint64(resp.InclusionSlots[i]) != ^uint64(0) {
included++
summary.includedAttestedCount++
summary.totalDistance += resp.InclusionDistances[i]
}
if resp.CorrectlyVotedSource[i] {
correctSource++
summary.correctSources++
}
if resp.CorrectlyVotedTarget[i] {
correctTarget++
summary.correctTargets++
}
if resp.CorrectlyVotedHead[i] {
correctHead++
summary.correctHeads++
}
}
// Return early if no attestation got included from previous epoch.
// This happens when validators joined half way through epoch and already passed its assigned slot.
if included == 0 {
return
}
summary.totalAttestedCount += uint64(len(resp.InclusionSlots))
summary.totalSources += included
summary.totalTargets += included
summary.totalHeads += included
log.WithFields(logrus.Fields{
"epoch": currentEpoch - 1,
"attestationInclusionPct": fmt.Sprintf("%.0f%%", (float64(included)/float64(len(resp.InclusionSlots)))*100),
"correctlyVotedSourcePct": fmt.Sprintf("%.0f%%", (float64(correctSource)/float64(included))*100),
"correctlyVotedTargetPct": fmt.Sprintf("%.0f%%", (float64(correctTarget)/float64(included))*100),
"correctlyVotedHeadPct": fmt.Sprintf("%.0f%%", (float64(correctHead)/float64(included))*100),
}).Info("Previous epoch aggregated voting summary")
var totalStartBal, totalPrevBal uint64
for i, val := range v.startBalances {
totalStartBal += val
totalPrevBal += v.prevBalance[i]
}
log.WithFields(logrus.Fields{
"numberOfEpochs": fmt.Sprintf("%d", currentEpoch-summary.startEpoch),
"attestationsInclusionPct": fmt.Sprintf("%.0f%%", (float64(summary.includedAttestedCount)/float64(summary.totalAttestedCount))*100),
"averageInclusionDistance": fmt.Sprintf("%.2f slots", float64(summary.totalDistance)/float64(summary.includedAttestedCount)),
"correctlyVotedSourcePct": fmt.Sprintf("%.0f%%", (float64(summary.correctSources)/float64(summary.totalSources))*100),
"correctlyVotedTargetPct": fmt.Sprintf("%.0f%%", (float64(summary.correctTargets)/float64(summary.totalTargets))*100),
"correctlyVotedHeadPct": fmt.Sprintf("%.0f%%", (float64(summary.correctHeads)/float64(summary.totalHeads))*100),
"pctChangeCombinedBalance": fmt.Sprintf("%.5f%%", (float64(totalPrevBal)-float64(totalStartBal))/float64(totalStartBal)*100),
}).Info("Vote summary since launch")
}