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feat(chainwatch): Add more complete power and reward metrics
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placer14 committed Aug 28, 2020
1 parent 0ad38fe commit 9e130af
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Showing 3 changed files with 139 additions and 187 deletions.
104 changes: 78 additions & 26 deletions cmd/lotus-chainwatch/processor/power.go
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ import (

"golang.org/x/xerrors"

"github.com/filecoin-project/specs-actors/actors/abi/big"
"github.com/filecoin-project/specs-actors/actors/builtin"
"github.com/filecoin-project/specs-actors/actors/builtin/power"
"github.com/filecoin-project/specs-actors/actors/util/smoothing"
Expand All @@ -15,7 +16,19 @@ import (
type powerActorInfo struct {
common actorInfo

epochSmoothingEstimate *smoothing.FilterEstimate
totalRawBytes big.Int
totalRawBytesCommitted big.Int
totalQualityAdjustedBytes big.Int
totalQualityAdjustedBytesCommitted big.Int
totalPledgeCollateral big.Int

newRawBytes big.Int
newQualityAdjustedBytes big.Int
newPledgeCollateral big.Int
newQAPowerSmoothed *smoothing.FilterEstimate

minerCount int64
minerCountAboveMinimumPower int64
}

func (p *Processor) setupPower() error {
Expand All @@ -25,13 +38,27 @@ func (p *Processor) setupPower() error {
}

if _, err := tx.Exec(`
create table if not exists power_smoothing_estimates
create table if not exists chain_power
(
state_root text not null
constraint power_smoothing_estimates_pk
primary key,
position_estimate text not null,
velocity_estimate text not null
state_root text not null
constraint power_smoothing_estimates_pk
primary key,
new_raw_bytes_power text not null,
new_qa_bytes_power text not null,
new_pledge_collateral text not null,
total_raw_bytes_power text not null,
total_raw_bytes_committed text not null,
total_qa_bytes_power text not null,
total_qa_bytes_committed text not null,
total_pledge_collateral text not null,
qa_smoothed_position_estimate text not null,
qa_smoothed_velocity_estimate text not null,
miner_count int not null,
minimum_consensus_miner_count int not null
);
`); err != nil {
return err
Expand Down Expand Up @@ -60,8 +87,8 @@ func (p *Processor) processPowerActors(ctx context.Context, powerTips ActorTips)
}()

var out []powerActorInfo
for tipset, powers := range powerTips {
for _, act := range powers {
for tipset, powerStates := range powerTips {
for _, act := range powerStates {
var pw powerActorInfo
pw.common = act

Expand All @@ -80,54 +107,79 @@ func (p *Processor) processPowerActors(ctx context.Context, powerTips ActorTips)
return nil, xerrors.Errorf("unmarshal state (@ %s): %w", pw.common.stateroot.String(), err)
}

pw.epochSmoothingEstimate = powerActorState.ThisEpochQAPowerSmoothed
pw.totalRawBytes = powerActorState.TotalRawBytePower
pw.totalRawBytesCommitted = powerActorState.TotalBytesCommitted
pw.totalQualityAdjustedBytes = powerActorState.TotalQualityAdjPower
pw.totalQualityAdjustedBytesCommitted = powerActorState.TotalQABytesCommitted
pw.totalPledgeCollateral = powerActorState.TotalPledgeCollateral

pw.newRawBytes = powerActorState.ThisEpochRawBytePower
pw.newQualityAdjustedBytes = powerActorState.ThisEpochQualityAdjPower
pw.newPledgeCollateral = powerActorState.ThisEpochPledgeCollateral
pw.newQAPowerSmoothed = powerActorState.ThisEpochQAPowerSmoothed

pw.minerCount = powerActorState.MinerCount
pw.minerCountAboveMinimumPower = powerActorState.MinerAboveMinPowerCount
out = append(out, pw)
}
}

return out, nil
}

func (p *Processor) persistPowerActors(ctx context.Context, powers []powerActorInfo) error {
func (p *Processor) persistPowerActors(ctx context.Context, powerStates []powerActorInfo) error {
// NB: use errgroup when there is more than a single store operation
return p.storePowerSmoothingEstimates(powers)
return p.storePowerSmoothingEstimates(powerStates)
}

func (p *Processor) storePowerSmoothingEstimates(powers []powerActorInfo) error {
func (p *Processor) storePowerSmoothingEstimates(powerStates []powerActorInfo) error {
tx, err := p.db.Begin()
if err != nil {
return xerrors.Errorf("begin power_smoothing_estimates tx: %w", err)
return xerrors.Errorf("begin chain_power tx: %w", err)
}

if _, err := tx.Exec(`create temp table rse (like power_smoothing_estimates) on commit drop`); err != nil {
return xerrors.Errorf("prep power_smoothing_estimates: %w", err)
if _, err := tx.Exec(`create temp table cp (like chain_power) on commit drop`); err != nil {
return xerrors.Errorf("prep chain_power: %w", err)
}

stmt, err := tx.Prepare(`copy rse (state_root, position_estimate, velocity_estimate) from stdin;`)
stmt, err := tx.Prepare(`copy cp (state_root, new_raw_bytes_power, new_qa_bytes_power, new_pledge_collateral, total_raw_bytes_power, total_raw_bytes_committed, total_qa_bytes_power, total_qa_bytes_committed, total_pledge_collateral, qa_smoothed_position_estimate, qa_smoothed_velocity_estimate, miner_count, minimum_consensus_miner_count) from stdin;`)
if err != nil {
return xerrors.Errorf("prepare tmp power_smoothing_estimates: %w", err)
return xerrors.Errorf("prepare tmp chain_power: %w", err)
}

for _, powerState := range powers {
for _, ps := range powerStates {
if _, err := stmt.Exec(
powerState.common.stateroot.String(),
powerState.epochSmoothingEstimate.PositionEstimate.String(),
powerState.epochSmoothingEstimate.VelocityEstimate.String(),
ps.common.stateroot.String(),
ps.newRawBytes.String(),
ps.newQualityAdjustedBytes.String(),
ps.newPledgeCollateral.String(),

ps.totalRawBytes.String(),
ps.totalRawBytesCommitted.String(),
ps.totalQualityAdjustedBytes.String(),
ps.totalQualityAdjustedBytesCommitted.String(),
ps.totalPledgeCollateral.String(),

ps.newQAPowerSmoothed.PositionEstimate.String(),
ps.newQAPowerSmoothed.VelocityEstimate.String(),

ps.minerCount,
ps.minerCountAboveMinimumPower,
); err != nil {
return xerrors.Errorf("failed to store smoothing estimate: %w", err)
}
}

if err := stmt.Close(); err != nil {
return xerrors.Errorf("close prepared power_smoothing_estimates: %w", err)
return xerrors.Errorf("close prepared chain_power: %w", err)
}

if _, err := tx.Exec(`insert into power_smoothing_estimates select * from rse on conflict do nothing`); err != nil {
return xerrors.Errorf("insert power_smoothing_estimates from tmp: %w", err)
if _, err := tx.Exec(`insert into chain_power select * from cp on conflict do nothing`); err != nil {
return xerrors.Errorf("insert chain_power from tmp: %w", err)
}

if err := tx.Commit(); err != nil {
return xerrors.Errorf("commit power_smoothing_estimates tx: %w", err)
return xerrors.Errorf("commit chain_power tx: %w", err)
}

return nil
Expand Down
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