128 lines
5.1 KiB
Nim
128 lines
5.1 KiB
Nim
# beacon_chain
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# Copyright (c) 2020-Present Status Research & Development GmbH
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# Licensed and distributed under either of
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# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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{.used.}
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import
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# Standard library
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os, unittest,
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# Utilities
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stew/results,
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# Beacon chain internals
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../../beacon_chain/spec/[validator, datatypes, helpers, state_transition_epoch],
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../../beacon_chain/ssz,
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# Test utilities
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../testutil,
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./fixtures_utils
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const
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RewardsDirBase = SszTestsDir/const_preset/"phase0"/"rewards"
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RewardsDirBasic = RewardsDirBase/"basic"/"pyspec_tests"
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RewardsDirLeak = RewardsDirBase/"leak"/"pyspec_tests"
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RewardsDirRandom = RewardsDirBase/"random"/"pyspec_tests"
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# https://github.com/ethereum/eth2.0-specs/tree/v1.0.1/tests/formats/rewards#rewards-tests
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type Deltas = object
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rewards: List[uint64, Limit VALIDATOR_REGISTRY_LIMIT]
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penalties: List[uint64, Limit VALIDATOR_REGISTRY_LIMIT]
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func add(v: var Deltas, idx: int, delta: Delta) =
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v.rewards[idx] += delta.rewards
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v.penalties[idx] += delta.penalties
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func init(T: type Deltas, len: int): T =
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result.rewards.setLen(len)
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result.penalties.setLen(len)
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proc runTest(rewardsDir, identifier: string) =
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# We wrap the tests in a proc to avoid running out of globals
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# in the future: Nim supports up to 3500 globals
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# but unittest with the macro/templates put everything as globals
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# https://github.com/nim-lang/Nim/issues/12084#issue-486866402
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let testDir = rewardsDir / identifier
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proc `testImpl _ rewards _ identifier`() =
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timedTest "Rewards" & " - " & identifier & preset():
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var
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state = newClone(parseTest(testDir/"pre.ssz", SSZ, BeaconState))
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cache = StateCache()
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let
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sourceDeltas = parseTest(testDir/"source_deltas.ssz", SSZ, Deltas)
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targetDeltas = parseTest(testDir/"target_deltas.ssz", SSZ, Deltas)
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headDeltas = parseTest(testDir/"head_deltas.ssz", SSZ, Deltas)
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inclusionDelayDeltas =
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parseTest(testDir/"inclusion_delay_deltas.ssz", SSZ, Deltas)
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inactivityPenaltyDeltas =
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parseTest(testDir/"inactivity_penalty_deltas.ssz", SSZ, Deltas)
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var
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validator_statuses = ValidatorStatuses.init(state[])
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finality_delay = (state[].get_previous_epoch() - state[].finalized_checkpoint.epoch)
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validator_statuses.process_attestations(state[], cache)
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let
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total_balance = validator_statuses.total_balances.current_epoch
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total_balance_sqrt = integer_squareroot(total_balance)
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var
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sourceDeltas2 = Deltas.init(state[].validators.len)
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targetDeltas2 = Deltas.init(state[].validators.len)
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headDeltas2 = Deltas.init(state[].validators.len)
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inclusionDelayDeltas2 = Deltas.init(state[].validators.len)
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inactivityPenaltyDeltas2 = Deltas.init(state[].validators.len)
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for index, validator in validator_statuses.statuses.mpairs():
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if not is_eligible_validator(validator):
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continue
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let
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base_reward = get_base_reward_sqrt(
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state[], index.ValidatorIndex, total_balance_sqrt)
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sourceDeltas2.add(index, get_source_delta(
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validator, base_reward, validator_statuses.total_balances, finality_delay))
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targetDeltas2.add(index, get_target_delta(
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validator, base_reward, validator_statuses.total_balances, finality_delay))
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headDeltas2.add(index, get_head_delta(
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validator, base_reward, validator_statuses.total_balances, finality_delay))
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let
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(inclusion_delay_delta, proposer_delta) =
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get_inclusion_delay_delta(validator, base_reward)
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inclusionDelayDeltas2.add(index, inclusion_delay_delta)
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inactivityPenaltyDeltas2.add(index, get_inactivity_penalty_delta(
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validator, base_reward, finality_delay))
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if proposer_delta.isSome:
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let proposer_index = proposer_delta.get()[0]
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inclusionDelayDeltas2.add(proposer_index.int, proposer_delta.get()[1])
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check:
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sourceDeltas.rewards.asSeq == sourceDeltas2.rewards.asSeq
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sourceDeltas.penalties.asSeq == sourceDeltas2.penalties.asSeq
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targetDeltas.rewards.asSeq == targetDeltas2.rewards.asSeq
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targetDeltas.penalties.asSeq == targetDeltas2.penalties.asSeq
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headDeltas.rewards.asSeq == headDeltas2.rewards.asSeq
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headDeltas.penalties.asSeq == headDeltas2.penalties.asSeq
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inclusionDelayDeltas.rewards.asSeq == inclusionDelayDeltas2.rewards.asSeq
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inclusionDelayDeltas.penalties.asSeq == inclusionDelayDeltas2.penalties.asSeq
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inactivityPenaltyDeltas.rewards.asSeq == inactivityPenaltyDeltas2.rewards.asSeq
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inactivityPenaltyDeltas.penalties.asSeq == inactivityPenaltyDeltas2.penalties.asSeq
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`testImpl _ rewards _ identifier`()
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suiteReport "Official - Rewards " & preset():
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for rewardsDir in [RewardsDirBasic, RewardsDirLeak, RewardsDirRandom]:
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for kind, path in walkDir(rewardsDir, true):
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runTest(rewardsDir, path)
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