nimbus-eth2/tests/consensus_spec/phase0/test_fixture_state_transiti...

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# beacon_chain
# Copyright (c) 2018-2022 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.
{.used.}
import
# Beacon chain internals
chronicles,
../../../beacon_chain/spec/state_transition_epoch,
../../../beacon_chain/spec/datatypes/phase0,
# Test utilities
../../testutil,
../fixtures_utils, ../os_ops,
./test_fixture_rewards,
../../helpers/debug_state
from std/sequtils import mapIt, toSeq
from std/strutils import rsplit
const
RootDir = SszTestsDir/const_preset/"phase0"/"epoch_processing"
JustificationFinalizationDir = RootDir/"justification_and_finalization"
RegistryUpdatesDir = RootDir/"registry_updates"
SlashingsDir = RootDir/"slashings"
Eth1DataResetDir = RootDir/"eth1_data_reset"
EffectiveBalanceUpdatesDir = RootDir/"effective_balance_updates"
SlashingsResetDir = RootDir/"slashings_reset"
RandaoMixesResetDir = RootDir/"randao_mixes_reset"
HistoricalRootsUpdateDir = RootDir/"historical_roots_update"
RewardsAndPenaltiesDir = RootDir/"rewards_and_penalties"
ParticipationRecordsDir = RootDir/"participation_record_updates"
doAssert toHashSet(mapIt(toSeq(walkDir(RootDir, relative = false)), it.path)) ==
toHashSet([
JustificationFinalizationDir, RegistryUpdatesDir, SlashingsDir,
Eth1DataResetDir, EffectiveBalanceUpdatesDir, SlashingsResetDir,
RandaoMixesResetDir, HistoricalRootsUpdateDir, ParticipationRecordsDir,
RewardsAndPenaltiesDir])
template runSuite(suiteDir, testName: string, transitionProc: untyped): untyped =
suite "EF - Phase 0 - Epoch Processing - " & testName & preset():
for testDir in walkDirRec(
suiteDir / "pyspec_tests", yieldFilter = {pcDir}, checkDir = true):
let unitTestName = testDir.rsplit(DirSep, 1)[1]
test testName & " - " & unitTestName & preset():
# BeaconState objects are stored on the heap to avoid stack overflow
type T = phase0.BeaconState
let preState {.inject.} = newClone(parseTest(testDir/"pre.ssz_snappy", SSZ, T))
var cache {.inject, used.} = StateCache()
var info {.inject.}: phase0.EpochInfo
template state: untyped {.inject, used.} = preState[]
template cfg: untyped {.inject, used.} = defaultRuntimeConfig
init(info, preState[])
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if transitionProc.isOk:
let postState =
newClone(parseTest(testDir/"post.ssz_snappy", SSZ, T))
check: hash_tree_root(preState[]) == hash_tree_root(postState[])
reportDiff(preState, postState)
else:
check: not fileExists(testDir/"post.ssz_snappy")
# Justification & Finalization
# ---------------------------------------------------------------
runSuite(JustificationFinalizationDir, "Justification & Finalization"):
info.process_attestations(state, cache)
process_justification_and_finalization(state, info.balances)
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Result[void, cstring].ok()
# Rewards & Penalties
# ---------------------------------------------------------------
runSuite(RewardsAndPenaltiesDir, "Rewards and penalties"):
var info: phase0.EpochInfo
var cache: StateCache
info.init(state)
info.process_attestations(state, cache)
process_rewards_and_penalties(state, info)
Result[void, cstring].ok()
# rest in test_fixture_rewards
# Registry updates
# ---------------------------------------------------------------
runSuite(RegistryUpdatesDir, "Registry updates"):
process_registry_updates(cfg, state, cache)
# Slashings
# ---------------------------------------------------------------
runSuite(SlashingsDir, "Slashings"):
info.process_attestations(state, cache)
process_slashings(state, info.balances.current_epoch)
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Result[void, cstring].ok()
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# Final updates
# ---------------------------------------------------------------
runSuite(Eth1DataResetDir, "Eth1 data reset"):
process_eth1_data_reset(state)
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Result[void, cstring].ok()
runSuite(EffectiveBalanceUpdatesDir, "Effective balance updates"):
process_effective_balance_updates(state)
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Result[void, cstring].ok()
runSuite(SlashingsResetDir, "Slashings reset"):
process_slashings_reset(state)
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Result[void, cstring].ok()
runSuite(RandaoMixesResetDir, "RANDAO mixes reset"):
process_randao_mixes_reset(state)
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Result[void, cstring].ok()
runSuite(HistoricalRootsUpdateDir, "Historical roots update"):
process_historical_roots_update(state)
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Result[void, cstring].ok()
runSuite(ParticipationRecordsDir, "Participation record updates"):
process_participation_record_updates(state)
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Result[void, cstring].ok()