nimbus-eth2/tests/official/test_fixture_rewards.nim

128 lines
5.1 KiB
Nim

# beacon_chain
# Copyright (c) 2020-Present 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
# Standard library
os, unittest,
# Utilities
stew/results,
# Beacon chain internals
../../beacon_chain/spec/[validator, datatypes, helpers, state_transition_epoch],
../../beacon_chain/ssz,
# Test utilities
../testutil,
./fixtures_utils
const
RewardsDirBase = SszTestsDir/const_preset/"phase0"/"rewards"
RewardsDirBasic = RewardsDirBase/"basic"/"pyspec_tests"
RewardsDirLeak = RewardsDirBase/"leak"/"pyspec_tests"
RewardsDirRandom = RewardsDirBase/"random"/"pyspec_tests"
# https://github.com/ethereum/eth2.0-specs/tree/v1.0.0/tests/formats/rewards#rewards-tests
type Deltas = object
rewards: List[uint64, Limit VALIDATOR_REGISTRY_LIMIT]
penalties: List[uint64, Limit VALIDATOR_REGISTRY_LIMIT]
func add(v: var Deltas, idx: int, delta: Delta) =
v.rewards[idx] += delta.rewards
v.penalties[idx] += delta.penalties
func init(T: type Deltas, len: int): T =
result.rewards.setLen(len)
result.penalties.setLen(len)
proc runTest(rewardsDir, identifier: string) =
# We wrap the tests in a proc to avoid running out of globals
# in the future: Nim supports up to 3500 globals
# but unittest with the macro/templates put everything as globals
# https://github.com/nim-lang/Nim/issues/12084#issue-486866402
let testDir = rewardsDir / identifier
proc `testImpl _ rewards _ identifier`() =
timedTest "Rewards" & " - " & identifier & preset():
var
state = newClone(parseTest(testDir/"pre.ssz", SSZ, BeaconState))
cache = StateCache()
let
sourceDeltas = parseTest(testDir/"source_deltas.ssz", SSZ, Deltas)
targetDeltas = parseTest(testDir/"target_deltas.ssz", SSZ, Deltas)
headDeltas = parseTest(testDir/"head_deltas.ssz", SSZ, Deltas)
inclusionDelayDeltas =
parseTest(testDir/"inclusion_delay_deltas.ssz", SSZ, Deltas)
inactivityPenaltyDeltas =
parseTest(testDir/"inactivity_penalty_deltas.ssz", SSZ, Deltas)
var
validator_statuses = ValidatorStatuses.init(state[])
finality_delay = (state[].get_previous_epoch() - state[].finalized_checkpoint.epoch)
validator_statuses.process_attestations(state[], cache)
let
total_balance = validator_statuses.total_balances.current_epoch
total_balance_sqrt = integer_squareroot(total_balance)
var
sourceDeltas2 = Deltas.init(state[].validators.len)
targetDeltas2 = Deltas.init(state[].validators.len)
headDeltas2 = Deltas.init(state[].validators.len)
inclusionDelayDeltas2 = Deltas.init(state[].validators.len)
inactivityPenaltyDeltas2 = Deltas.init(state[].validators.len)
for index, validator in validator_statuses.statuses.mpairs():
if not is_eligible_validator(validator):
continue
let
base_reward = get_base_reward_sqrt(
state[], index.ValidatorIndex, total_balance_sqrt)
sourceDeltas2.add(index, get_source_delta(
validator, base_reward, validator_statuses.total_balances, finality_delay))
targetDeltas2.add(index, get_target_delta(
validator, base_reward, validator_statuses.total_balances, finality_delay))
headDeltas2.add(index, get_head_delta(
validator, base_reward, validator_statuses.total_balances, finality_delay))
let
(inclusion_delay_delta, proposer_delta) =
get_inclusion_delay_delta(validator, base_reward)
inclusionDelayDeltas2.add(index, inclusion_delay_delta)
inactivityPenaltyDeltas2.add(index, get_inactivity_penalty_delta(
validator, base_reward, finality_delay))
if proposer_delta.isSome:
let proposer_index = proposer_delta.get()[0]
inclusionDelayDeltas2.add(proposer_index.int, proposer_delta.get()[1])
check:
sourceDeltas.rewards.asSeq == sourceDeltas2.rewards.asSeq
sourceDeltas.penalties.asSeq == sourceDeltas2.penalties.asSeq
targetDeltas.rewards.asSeq == targetDeltas2.rewards.asSeq
targetDeltas.penalties.asSeq == targetDeltas2.penalties.asSeq
headDeltas.rewards.asSeq == headDeltas2.rewards.asSeq
headDeltas.penalties.asSeq == headDeltas2.penalties.asSeq
inclusionDelayDeltas.rewards.asSeq == inclusionDelayDeltas2.rewards.asSeq
inclusionDelayDeltas.penalties.asSeq == inclusionDelayDeltas2.penalties.asSeq
inactivityPenaltyDeltas.rewards.asSeq == inactivityPenaltyDeltas2.rewards.asSeq
inactivityPenaltyDeltas.penalties.asSeq == inactivityPenaltyDeltas2.penalties.asSeq
`testImpl _ rewards _ identifier`()
suiteReport "Official - Rewards " & preset():
for rewardsDir in [RewardsDirBasic, RewardsDirLeak, RewardsDirRandom]:
for kind, path in walkDir(rewardsDir, true):
runTest(rewardsDir, path)