nimbus-eth2/nbench/scenarios.nim

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# beacon_chain
# Copyright (c) 2018-2020 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
# Standard library
os, tables,
# Status libraries
confutils/defs, serialization, chronicles,
# Beacon-chain
../beacon_chain/spec/[
datatypes, crypto, helpers, beaconstate, helpers,
state_transition_block, state_transition_epoch, state_transition],
../beacon_chain/extras,
../beacon_chain/ssz/[merkleization, ssz_serialization]
# Nimbus Bench - Scenario configuration
# --------------------------------------------------
type
StartupCommand* = enum
noCommand
cmdFullStateTransition
cmdSlotProcessing
cmdBlockProcessing
cmdEpochProcessing
BlockProcessingCat* = enum
catBlockHeader
catRANDAO
catEth1Data
catProposerSlashings
catAttesterSlashings
catAttestations
catDeposits
catVoluntaryExits
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EpochProcessingCat* = enum
catFinalUpdates
catJustificationFinalization
catRegistryUpdates
catSlashings
# catRewardsPenalties # no upstream tests
ScenarioConf* = object
scenarioDir* {.
desc: "The directory of your benchmark scenario"
name: "scenario-dir"
abbr: "d"
required .}: InputDir
preState* {.
desc: "The name of your pre-state (without .ssz)"
name: "pre"
abbr: "p"
defaultValue: "pre".}: string
blocksPrefix* {.
desc: "The prefix of your blocks file, for exemple \"blocks_\" for blocks in the form \"blocks_XX.ssz\""
name: "blocks-prefix"
abbr: "b"
defaultValue: "blocks_".}: string
blocksQty* {.
desc: "The number of blocks to process for this transition. Blocks should start at 0."
name: "block-quantity"
abbr: "q"
defaultValue: 1.}: int
skipBLS*{.
desc: "Skip BLS public keys and signature verification"
name: "skip-bls"
defaultValue: true.}: bool
case cmd*{.
command
defaultValue: noCommand }: StartupCommand
of noCommand:
discard
of cmdFullStateTransition:
discard
of cmdSlotProcessing:
numSlots* {.
desc: "The number of slots the pre-state will be advanced by"
name: "num-slots"
abbr: "s"
defaultValue: 1.}: uint64
of cmdBlockProcessing:
case blockProcessingCat* {.
desc: "block transitions"
# name: "process-blocks" # Pending https://github.com/status-im/nim-confutils/issues/10
implicitlySelectable
required .}: BlockProcessingCat
of catBlockHeader:
blockHeader*{.
desc: "Block header filename (without .ssz)"
name: "block-header"
defaultValue: "block".}: string
of catRANDAO:
discard
of catEth1Data:
discard
of catProposerSlashings:
proposerSlashing*{.
desc: "Proposer slashing filename (without .ssz)"
name: "proposer-slashing"
defaultValue: "proposer_slashing".}: string
of catAttesterSlashings:
attesterSlashing*{.
desc: "Attester slashing filename (without .ssz)"
name: "attester-slashing"
defaultValue: "attester_slashing".}: string
of catAttestations:
attestation*{.
desc: "Attestation filename (without .ssz)"
name: "attestation"
defaultValue: "attestation".}: string
of catDeposits:
deposit*{.
desc: "Deposit filename (without .ssz)"
name: "deposit"
defaultValue: "deposit".}: string
of catVoluntaryExits:
voluntaryExit*{.
desc: "Voluntary Exit filename (without .ssz)"
name: "voluntary_exit"
defaultValue: "voluntary_exit".}: string
of cmdEpochProcessing:
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epochProcessingCat*: EpochProcessingCat
proc parseSSZ(path: string, T: typedesc): T =
try:
when T is ref:
result = newClone(SSZ.loadFile(path, typeof(default(T)[])))
else:
result = SSZ.loadFile(path, T)
except SerializationError as err:
writeStackTrace()
stderr.write "SSZ load issue for file \"", path, "\"\n"
stderr.write err.formatMsg(path), "\n"
quit 1
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except CatchableError:
writeStackTrace()
stderr.write "SSZ load issue for file \"", path, "\"\n"
quit 1
proc runFullTransition*(dir, preState, blocksPrefix: string, blocksQty: int, skipBLS: bool) =
let prePath = dir / preState & ".ssz"
echo "Running: ", prePath
let state = (ref HashedBeaconState)(
data: parseSSZ(prePath, BeaconState)
)
state.root = hash_tree_root(state.data)
for i in 0 ..< blocksQty:
let blockPath = dir / blocksPrefix & $i & ".ssz"
echo "Processing: ", blockPath
let signedBlock = parseSSZ(blockPath, SignedBeaconBlock)
let flags = if skipBLS: {skipBlsValidation}
else: {}
let success = state_transition(
defaultRuntimePreset, state[], signedBlock, flags, noRollback)
echo "State transition status: ", if success: "SUCCESS ✓" else: "FAILURE ⚠️"
proc runProcessSlots*(dir, preState: string, numSlots: uint64) =
let prePath = dir / preState & ".ssz"
echo "Running: ", prePath
let state = (ref HashedBeaconState)(
data: parseSSZ(prePath, BeaconState)
)
state.root = hash_tree_root(state.data)
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# Shouldn't necessarily assert, because nbench can run test suite
discard process_slots(state[], state.data.slot + numSlots)
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template processEpochScenarioImpl(
dir, preState: string,
transitionFn: untyped,
needCache: static bool): untyped =
let prePath = dir/preState & ".ssz"
echo "Running: ", prePath
let state = (ref HashedBeaconState)(
data: parseSSZ(prePath, BeaconState)
)
state.root = hash_tree_root(state.data)
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when needCache:
var cache = StateCache()
transitionFn(state.data, cache)
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else:
transitionFn(state.data)
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echo astToStr(transitionFn) & " status: ", "Done" # if success: "SUCCESS ✓" else: "FAILURE ⚠️"
template genProcessEpochScenario(name, transitionFn: untyped, needCache: static bool): untyped =
proc `name`*(dir, preState: string) =
processEpochScenarioImpl(dir, preState, transitionFn, needCache)
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proc process_deposit(state: var BeaconState;
deposit: Deposit;
flags: UpdateFlags = {}): Result[void, cstring] =
process_deposit(defaultRuntimePreset, state, deposit, flags)
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template processBlockScenarioImpl(
dir, preState: string, skipBLS: bool,
transitionFn, paramName: untyped,
ConsensusObjectRefType: typedesc,
needFlags, needCache: static bool): untyped =
let prePath = dir/preState & ".ssz"
echo "Running: ", prePath
let state = (ref HashedBeaconState)(
data: parseSSZ(prePath, BeaconState)
)
state.root = hash_tree_root(state.data)
when needCache:
var cache = StateCache()
when needFlags:
let flags = if skipBLS: {skipBlsValidation}
else: {}
let consObjPath = dir/paramName & ".ssz"
echo "Processing: ", consObjPath
var consObj = parseSSZ(consObjPath, ConsensusObjectRefType)
when needFlags and needCache:
let success = transitionFn(state.data, consObj[], flags, cache).isOk
elif needFlags:
let success = transitionFn(state.data, consObj[], flags).isOk
elif needCache:
let success = transitionFn(state, consObj[], flags, cache).isOk
else:
let success = transitionFn(state, consObj[]).isOk
echo astToStr(transitionFn) & " status: ", if success: "SUCCESS ✓" else: "FAILURE ⚠️"
template genProcessBlockScenario(name, transitionFn,
paramName: untyped,
ConsensusObjectType: typedesc,
needFlags,
needCache: static bool): untyped =
when needFlags:
proc `name`*(dir, preState, `paramName`: string, skipBLS: bool) =
processBlockScenarioImpl(dir, preState, skipBLS, transitionFn, paramName, ref ConsensusObjectType, needFlags, needCache)
else:
proc `name`*(dir, preState, `paramName`: string) =
# skipBLS is a dummy to avoid undeclared identifier
processBlockScenarioImpl(dir, preState, skipBLS = false, transitionFn, paramName, ref ConsensusObjectType, needFlags, needCache)
genProcessEpochScenario(runProcessJustificationFinalization,
process_justification_and_finalization,
needCache = true)
genProcessEpochScenario(runProcessRegistryUpdates,
process_registry_updates,
needCache = true)
genProcessEpochScenario(runProcessSlashings,
process_slashings,
needCache = true)
genProcessEpochScenario(runProcessFinalUpdates,
process_final_updates,
needCache = false)
genProcessBlockScenario(runProcessBlockHeader,
process_block_header,
block_header,
BeaconBlock,
needFlags = true,
needCache = true)
genProcessBlockScenario(runProcessProposerSlashing,
process_proposer_slashing,
proposer_slashing,
ProposerSlashing,
needFlags = true,
needCache = true)
genProcessBlockScenario(runProcessAttestation,
process_attestation,
attestation,
Attestation,
needFlags = true,
needCache = true)
genProcessBlockScenario(runProcessAttesterSlashing,
process_attester_slashing,
att_slash,
AttesterSlashing,
needFlags = true,
needCache = true)
genProcessBlockScenario(runProcessDeposit,
process_deposit,
deposit,
Deposit,
needFlags = true,
needCache = false)
genProcessBlockScenario(runProcessVoluntaryExits,
process_voluntary_exit,
deposit,
SignedVoluntaryExit,
needFlags = true,
needCache = true)