271 lines
10 KiB
Nim
271 lines
10 KiB
Nim
# beacon_chain
|
|
# Copyright (c) 2022-2023 Status Research & Development GmbH
|
|
# Licensed and distributed under either of
|
|
# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
|
|
# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
|
|
# at your option. This file may not be copied, modified, or distributed except according to those terms.
|
|
|
|
import
|
|
std/[os, strutils, streams, parsecsv],
|
|
stew/[io2, byteutils], chronicles, confutils, snappy,
|
|
../beacon_chain/spec/datatypes/base,
|
|
./ncli_common
|
|
|
|
when defined(posix):
|
|
import system/ansi_c
|
|
|
|
type
|
|
AggregatorConf = object
|
|
startEpoch {.
|
|
name: "start-epoch"
|
|
abbr: "s"
|
|
desc: "The first epoch which to be aggregated. " &
|
|
"By default use the first epoch for which has a file" .}: Option[uint64]
|
|
endEpoch {.
|
|
name: "end-epoch"
|
|
abbr: "e"
|
|
desc: "The last epoch which to be aggregated. " &
|
|
"By default use the last epoch for which has a file" .}: Option[uint64]
|
|
resolution {.
|
|
defaultValue: 225,
|
|
name: "resolution"
|
|
abbr: "r"
|
|
desc: "How many epochs to be aggregated in a single file" .}: uint
|
|
inputDir {.
|
|
name: "input-dir"
|
|
abbr: "i"
|
|
desc: "The directory with the epoch info files" .}: InputDir
|
|
outputDir {.
|
|
defaultValue: ""
|
|
name: "output-dir"
|
|
abbr: "o"
|
|
desc: "The directory where aggregated file to be written. " &
|
|
"By default use the same directory as the input one"}: InputDir
|
|
|
|
ValidatorDbAggregator* {.requiresInit.} = object
|
|
outputDir: string
|
|
resolution: uint
|
|
endEpoch: Epoch
|
|
epochsAggregated: uint
|
|
aggregatedRewardsAndPenalties: seq[RewardsAndPenalties]
|
|
participationEpochsCount: seq[uint]
|
|
inclusionDelaysCount: seq[uint]
|
|
|
|
func init*(T: type ValidatorDbAggregator, outputDir: string,
|
|
resolution: uint, endEpoch: Epoch): T =
|
|
const initialCapacity = 1 shl 16
|
|
ValidatorDbAggregator(
|
|
outputDir: outputDir,
|
|
resolution: resolution,
|
|
endEpoch: endEpoch,
|
|
epochsAggregated: 0,
|
|
aggregatedRewardsAndPenalties:
|
|
newSeqOfCap[RewardsAndPenalties](initialCapacity),
|
|
participationEpochsCount: newSeqOfCap[uint](initialCapacity),
|
|
inclusionDelaysCount: newSeqOfCap[uint](initialCapacity))
|
|
|
|
var shouldShutDown = false
|
|
|
|
proc determineStartAndEndEpochs(config: AggregatorConf):
|
|
tuple[startEpoch, endEpoch: Epoch] =
|
|
if config.startEpoch.isNone or config.endEpoch.isNone:
|
|
(result.startEpoch, result.endEpoch) = getUnaggregatedFilesEpochRange(
|
|
config.inputDir.string)
|
|
if config.startEpoch.isSome:
|
|
result.startEpoch = config.startEpoch.get.Epoch
|
|
if config.endEpoch.isSome:
|
|
result.endEpoch = config.endEpoch.get.Epoch
|
|
if result.startEpoch > result.endEpoch:
|
|
fatal "Start epoch cannot be bigger than the end epoch.",
|
|
startEpoch = result.startEpoch, endEpoch = result.endEpoch
|
|
quit QuitFailure
|
|
|
|
proc checkIntegrity(startEpoch, endEpoch: Epoch, dir: string) =
|
|
for epoch in startEpoch .. endEpoch:
|
|
let filePath = getFilePathForEpoch(epoch, dir)
|
|
if not filePath.fileExists:
|
|
fatal "File for epoch does not exist.", epoch = epoch, filePath = filePath
|
|
quit QuitFailure
|
|
|
|
func parseRow(csvRow: CsvRow): RewardsAndPenalties =
|
|
result = RewardsAndPenalties(
|
|
source_outcome: parseBiggestInt(csvRow[0]),
|
|
max_source_reward: parseBiggestUInt(csvRow[1]),
|
|
target_outcome: parseBiggestInt(csvRow[2]),
|
|
max_target_reward: parseBiggestUInt(csvRow[3]),
|
|
head_outcome: parseBiggestInt(csvRow[4]),
|
|
max_head_reward: parseBiggestUInt(csvRow[5]),
|
|
inclusion_delay_outcome: parseBiggestInt(csvRow[6]),
|
|
max_inclusion_delay_reward: parseBiggestUInt(csvRow[7]),
|
|
sync_committee_outcome: parseBiggestInt(csvRow[8]),
|
|
max_sync_committee_reward: parseBiggestUInt(csvRow[9]),
|
|
proposer_outcome: parseBiggestInt(csvRow[10]),
|
|
inactivity_penalty: parseBiggestUInt(csvRow[11]),
|
|
slashing_outcome: parseBiggestInt(csvRow[12]),
|
|
deposits: parseBiggestUInt(csvRow[13]))
|
|
if csvRow[14].len > 0:
|
|
result.inclusion_delay = some(parseBiggestUInt(csvRow[14]))
|
|
|
|
func `+=`(lhs: var RewardsAndPenalties, rhs: RewardsAndPenalties) =
|
|
lhs.source_outcome += rhs.source_outcome
|
|
lhs.max_source_reward += rhs.max_source_reward
|
|
lhs.target_outcome += rhs.target_outcome
|
|
lhs.max_target_reward += rhs.max_target_reward
|
|
lhs.head_outcome += rhs.head_outcome
|
|
lhs.max_head_reward += rhs.max_head_reward
|
|
lhs.inclusion_delay_outcome += rhs.inclusion_delay_outcome
|
|
lhs.max_inclusion_delay_reward += rhs.max_inclusion_delay_reward
|
|
lhs.sync_committee_outcome += rhs.sync_committee_outcome
|
|
lhs.max_sync_committee_reward += rhs.max_sync_committee_reward
|
|
lhs.proposer_outcome += rhs.proposer_outcome
|
|
lhs.inactivity_penalty += rhs.inactivity_penalty
|
|
lhs.slashing_outcome += rhs.slashing_outcome
|
|
lhs.deposits += rhs.deposits
|
|
if lhs.inclusion_delay.isSome:
|
|
if rhs.inclusion_delay.isSome:
|
|
lhs.inclusion_delay.get += rhs.inclusion_delay.get
|
|
else:
|
|
if rhs.inclusion_delay.isSome:
|
|
lhs.inclusion_delay = some(rhs.inclusion_delay.get)
|
|
|
|
func average(rp: var RewardsAndPenalties,
|
|
averageInclusionDelay: var Option[float],
|
|
epochsCount: uint, inclusionDelaysCount: uint64) =
|
|
rp.source_outcome = rp.source_outcome div epochsCount.int64
|
|
rp.max_source_reward = rp.max_source_reward div epochsCount
|
|
rp.target_outcome = rp.target_outcome div epochsCount.int64
|
|
rp.max_target_reward = rp.max_target_reward div epochsCount
|
|
rp.head_outcome = rp.head_outcome div epochsCount.int64
|
|
rp.max_head_reward = rp.max_head_reward div epochsCount
|
|
rp.inclusion_delay_outcome = rp.inclusion_delay_outcome div epochsCount.int64
|
|
rp.max_inclusion_delay_reward = rp.max_inclusion_delay_reward div epochsCount
|
|
rp.sync_committee_outcome = rp.sync_committee_outcome div epochsCount.int64
|
|
rp.max_sync_committee_reward = rp.max_sync_committee_reward div epochsCount
|
|
rp.proposer_outcome = rp.proposer_outcome div epochsCount.int64
|
|
rp.inactivity_penalty = rp.inactivity_penalty div epochsCount
|
|
rp.slashing_outcome = rp.slashing_outcome div epochsCount.int64
|
|
if rp.inclusion_delay.isSome:
|
|
doAssert inclusionDelaysCount != 0
|
|
averageInclusionDelay = some(
|
|
rp.inclusion_delay.get.float / inclusionDelaysCount.float)
|
|
else:
|
|
doAssert inclusionDelaysCount == 0
|
|
averageInclusionDelay = none(float)
|
|
|
|
|
|
func addValidatorData*(aggregator: var ValidatorDbAggregator,
|
|
index: int, rp: RewardsAndPenalties) =
|
|
if index >= aggregator.participationEpochsCount.len:
|
|
aggregator.aggregatedRewardsAndPenalties.add rp
|
|
aggregator.participationEpochsCount.add 1
|
|
if rp.inclusion_delay.isSome:
|
|
aggregator.inclusionDelaysCount.add 1
|
|
else:
|
|
aggregator.inclusionDelaysCount.add 0
|
|
else:
|
|
aggregator.aggregatedRewardsAndPenalties[index] += rp
|
|
inc aggregator.participationEpochsCount[index]
|
|
if rp.inclusion_delay.isSome:
|
|
inc aggregator.inclusionDelaysCount[index]
|
|
|
|
proc advanceEpochs*(aggregator: var ValidatorDbAggregator, epoch: Epoch,
|
|
shouldShutDown: bool) =
|
|
inc aggregator.epochsAggregated
|
|
|
|
if aggregator.epochsAggregated != aggregator.resolution and
|
|
aggregator.endEpoch != epoch and not shouldShutDown:
|
|
return
|
|
|
|
var csvLines = newStringOfCap(1000000)
|
|
for i in 0 ..< aggregator.participationEpochsCount.len:
|
|
var averageInclusionDelay: Option[float]
|
|
average(aggregator.aggregatedRewardsAndPenalties[i], averageInclusionDelay,
|
|
aggregator.participationEpochsCount[i],
|
|
aggregator.inclusionDelaysCount[i])
|
|
csvLines &= serializeToCsv(
|
|
aggregator.aggregatedRewardsAndPenalties[i], averageInclusionDelay)
|
|
|
|
let fileName = getFilePathForEpochs(
|
|
epoch - aggregator.epochsAggregated + 1, epoch, aggregator.outputDir)
|
|
info "Writing file ...", fileName = fileName
|
|
|
|
var result = io2.removeFile(fileName)
|
|
doAssert result.isOk
|
|
result = io2.writeFile(fileName, snappy.encode(csvLines.toBytes))
|
|
doAssert result.isOk
|
|
|
|
aggregator.participationEpochsCount.setLen(0)
|
|
aggregator.aggregatedRewardsAndPenalties.setLen(0)
|
|
aggregator.inclusionDelaysCount.setLen(0)
|
|
aggregator.epochsAggregated = 0
|
|
|
|
proc aggregateEpochs(startEpoch, endEpoch: Epoch, resolution: uint,
|
|
inputDir, outputDir: string) =
|
|
if startEpoch > endEpoch:
|
|
fatal "Start epoch cannot be larger than the end one.",
|
|
startEpoch = startEpoch, endEpoch = endEpoch
|
|
quit QuitFailure
|
|
|
|
info "Aggregating epochs ...", startEpoch = startEpoch, endEpoch = endEpoch,
|
|
inputDir = inputDir, outputDir = outputDir
|
|
|
|
var aggregator = ValidatorDbAggregator.init(outputDir, resolution, endEpoch)
|
|
|
|
for epoch in startEpoch .. endEpoch:
|
|
let filePath = getFilePathForEpoch(epoch, inputDir)
|
|
info "Processing file ...", file = filePath
|
|
|
|
let data = io2.readAllBytes(filePath)
|
|
doAssert data.isOk
|
|
let dataStream = newStringStream(
|
|
string.fromBytes(snappy.decode(
|
|
data.get.toOpenArray(0, data.get.len - 1))))
|
|
|
|
var csvParser: CsvParser
|
|
csvParser.open(dataStream, filePath)
|
|
|
|
var validatorsCount = 0
|
|
while csvParser.readRow:
|
|
inc validatorsCount
|
|
let rp = parseRow(csvParser.row)
|
|
aggregator.addValidatorData(validatorsCount - 1, rp)
|
|
|
|
aggregator.advanceEpochs(epoch, shouldShutDown)
|
|
|
|
if shouldShutDown:
|
|
quit QuitSuccess
|
|
|
|
proc controlCHook {.noconv.} =
|
|
notice "Shutting down after having received SIGINT."
|
|
shouldShutDown = true
|
|
|
|
proc exitOnSigterm(signal: cint) {.noconv.} =
|
|
notice "Shutting down after having received SIGTERM."
|
|
shouldShutDown = true
|
|
|
|
when isMainModule:
|
|
proc main =
|
|
setControlCHook(controlCHook)
|
|
when defined(posix):
|
|
c_signal(SIGTERM, exitOnSigterm)
|
|
|
|
let config = load AggregatorConf
|
|
let (startEpoch, endEpoch) = config.determineStartAndEndEpochs
|
|
if endEpoch == 0:
|
|
fatal "Not found epoch info files in the directory.",
|
|
inputDir = config.inputDir
|
|
quit QuitFailure
|
|
|
|
checkIntegrity(startEpoch, endEpoch, config.inputDir.string)
|
|
|
|
let outputDir =
|
|
if config.outputDir.string.len > 0:
|
|
config.outputDir
|
|
else:
|
|
config.inputDir
|
|
|
|
aggregateEpochs(startEpoch, endEpoch, config.resolution,
|
|
config.inputDir.string, outputDir.string)
|
|
|
|
main()
|