forked from prysmaticlabs/prysm
/
metrics.go
180 lines (169 loc) · 6.93 KB
/
metrics.go
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package blockchain
import (
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
ethpb "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
"github.com/prysmaticlabs/prysm/beacon-chain/core/epoch/precompute"
stateTrie "github.com/prysmaticlabs/prysm/beacon-chain/state"
"github.com/prysmaticlabs/prysm/shared/bytesutil"
"github.com/prysmaticlabs/prysm/shared/params"
)
var (
beaconSlot = promauto.NewGauge(prometheus.GaugeOpts{
Name: "beacon_slot",
Help: "Latest slot of the beacon chain state",
})
beaconHeadSlot = promauto.NewGauge(prometheus.GaugeOpts{
Name: "beacon_head_slot",
Help: "Slot of the head block of the beacon chain",
})
competingBlks = promauto.NewCounter(prometheus.CounterOpts{
Name: "competing_blocks",
Help: "The # of blocks received and processed from a competing chain",
})
headFinalizedEpoch = promauto.NewGauge(prometheus.GaugeOpts{
Name: "head_finalized_epoch",
Help: "Last finalized epoch of the head state",
})
headFinalizedRoot = promauto.NewGauge(prometheus.GaugeOpts{
Name: "head_finalized_root",
Help: "Last finalized root of the head state",
})
beaconFinalizedEpoch = promauto.NewGauge(prometheus.GaugeOpts{
Name: "beacon_finalized_epoch",
Help: "Last finalized epoch of the processed state",
})
beaconFinalizedRoot = promauto.NewGauge(prometheus.GaugeOpts{
Name: "beacon_finalized_root",
Help: "Last finalized root of the processed state",
})
beaconCurrentJustifiedEpoch = promauto.NewGauge(prometheus.GaugeOpts{
Name: "beacon_current_justified_epoch",
Help: "Current justified epoch of the processed state",
})
beaconCurrentJustifiedRoot = promauto.NewGauge(prometheus.GaugeOpts{
Name: "beacon_current_justified_root",
Help: "Current justified root of the processed state",
})
beaconPrevJustifiedEpoch = promauto.NewGauge(prometheus.GaugeOpts{
Name: "beacon_previous_justified_epoch",
Help: "Previous justified epoch of the processed state",
})
beaconPrevJustifiedRoot = promauto.NewGauge(prometheus.GaugeOpts{
Name: "beacon_previous_justified_root",
Help: "Previous justified root of the processed state",
})
validatorsCount = promauto.NewGaugeVec(prometheus.GaugeOpts{
Name: "validator_count",
Help: "The total number of validators",
}, []string{"state"})
validatorsBalance = promauto.NewGaugeVec(prometheus.GaugeOpts{
Name: "validators_total_balance",
Help: "The total balance of validators, in GWei",
}, []string{"state"})
validatorsEffectiveBalance = promauto.NewGaugeVec(prometheus.GaugeOpts{
Name: "validators_total_effective_balance",
Help: "The total effective balance of validators, in GWei",
}, []string{"state"})
currentEth1DataDepositCount = promauto.NewGauge(prometheus.GaugeOpts{
Name: "current_eth1_data_deposit_count",
Help: "The current eth1 deposit count in the last processed state eth1data field.",
})
totalEligibleBalances = promauto.NewGauge(prometheus.GaugeOpts{
Name: "total_eligible_balances",
Help: "The total amount of ether, in gwei, that has been used in voting attestation target of previous epoch",
})
totalVotedTargetBalances = promauto.NewGauge(prometheus.GaugeOpts{
Name: "total_voted_target_balances",
Help: "The total amount of ether, in gwei, that is eligible for voting of previous epoch",
})
)
// reportSlotMetrics reports slot related metrics.
func reportSlotMetrics(currentSlot uint64, headSlot uint64, finalizedCheckpoint *ethpb.Checkpoint) {
beaconSlot.Set(float64(currentSlot))
beaconHeadSlot.Set(float64(headSlot))
if finalizedCheckpoint != nil {
headFinalizedEpoch.Set(float64(finalizedCheckpoint.Epoch))
headFinalizedRoot.Set(float64(bytesutil.ToLowInt64(finalizedCheckpoint.Root)))
}
}
// reportEpochMetrics reports epoch related metrics.
func reportEpochMetrics(state *stateTrie.BeaconState) {
currentEpoch := state.Slot() / params.BeaconConfig().SlotsPerEpoch
// Validator instances
pendingInstances := 0
activeInstances := 0
slashingInstances := 0
slashedInstances := 0
exitingInstances := 0
exitedInstances := 0
// Validator balances
pendingBalance := uint64(0)
activeBalance := uint64(0)
activeEffectiveBalance := uint64(0)
exitingBalance := uint64(0)
exitingEffectiveBalance := uint64(0)
slashingBalance := uint64(0)
slashingEffectiveBalance := uint64(0)
for i, validator := range state.Validators() {
bal, err := state.BalanceAtIndex(uint64(i))
if err != nil {
continue
}
if validator.Slashed {
if currentEpoch < validator.ExitEpoch {
slashingInstances++
slashingBalance += bal
slashingEffectiveBalance += validator.EffectiveBalance
} else {
slashedInstances++
}
continue
}
if validator.ExitEpoch != params.BeaconConfig().FarFutureEpoch {
if currentEpoch < validator.ExitEpoch {
exitingInstances++
exitingBalance += bal
exitingEffectiveBalance += validator.EffectiveBalance
} else {
exitedInstances++
}
continue
}
if currentEpoch < validator.ActivationEpoch {
pendingInstances++
pendingBalance += bal
continue
}
activeInstances++
activeBalance += bal
activeEffectiveBalance += validator.EffectiveBalance
}
validatorsCount.WithLabelValues("Pending").Set(float64(pendingInstances))
validatorsCount.WithLabelValues("Active").Set(float64(activeInstances))
validatorsCount.WithLabelValues("Exiting").Set(float64(exitingInstances))
validatorsCount.WithLabelValues("Exited").Set(float64(exitedInstances))
validatorsCount.WithLabelValues("Slashing").Set(float64(slashingInstances))
validatorsCount.WithLabelValues("Slashed").Set(float64(slashedInstances))
validatorsBalance.WithLabelValues("Pending").Set(float64(pendingBalance))
validatorsBalance.WithLabelValues("Active").Set(float64(activeBalance))
validatorsBalance.WithLabelValues("Exiting").Set(float64(exitingBalance))
validatorsBalance.WithLabelValues("Slashing").Set(float64(slashingBalance))
validatorsEffectiveBalance.WithLabelValues("Active").Set(float64(activeEffectiveBalance))
validatorsEffectiveBalance.WithLabelValues("Exiting").Set(float64(exitingEffectiveBalance))
validatorsEffectiveBalance.WithLabelValues("Slashing").Set(float64(slashingEffectiveBalance))
// Last justified slot
beaconCurrentJustifiedEpoch.Set(float64(state.CurrentJustifiedCheckpoint().Epoch))
beaconCurrentJustifiedRoot.Set(float64(bytesutil.ToLowInt64(state.CurrentJustifiedCheckpoint().Root)))
// Last previous justified slot
beaconPrevJustifiedEpoch.Set(float64(state.PreviousJustifiedCheckpoint().Epoch))
beaconPrevJustifiedRoot.Set(float64(bytesutil.ToLowInt64(state.PreviousJustifiedCheckpoint().Root)))
// Last finalized slot
beaconFinalizedEpoch.Set(float64(state.FinalizedCheckpointEpoch()))
beaconFinalizedRoot.Set(float64(bytesutil.ToLowInt64(state.FinalizedCheckpoint().Root)))
currentEth1DataDepositCount.Set(float64(state.Eth1Data().DepositCount))
if precompute.Balances != nil {
totalEligibleBalances.Set(float64(precompute.Balances.PrevEpoch))
totalVotedTargetBalances.Set(float64(precompute.Balances.PrevEpochTargetAttesters))
}
}