114 lines
4.3 KiB
Nim
114 lines
4.3 KiB
Nim
# beacon_chain
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# Copyright (c) 2020-2021 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,
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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, helpers, state_transition_epoch],
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../../beacon_chain/spec/datatypes/phase0,
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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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func add(v: var Deltas, idx: int, delta: RewardDelta) =
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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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if not result.rewards.setLen(len):
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raiseAssert "setLen"
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if not result.penalties.setLen(len):
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raiseAssert "setLen"
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proc runTest(rewardsDir, identifier: string) =
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let testDir = rewardsDir / identifier
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proc `testImpl _ rewards _ identifier`() =
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test "Ethereum Foundation - Phase 0 - Rewards - " & identifier & preset():
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let
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state = newClone(
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parseTest(testDir/"pre.ssz_snappy", SSZ, phase0.BeaconState))
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sourceDeltas =
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parseTest(testDir/"source_deltas.ssz_snappy", SSZ, Deltas)
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targetDeltas =
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parseTest(testDir/"target_deltas.ssz_snappy", SSZ, Deltas)
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headDeltas = parseTest(testDir/"head_deltas.ssz_snappy", SSZ, Deltas)
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inclusionDelayDeltas =
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parseTest(testDir/"inclusion_delay_deltas.ssz_snappy", SSZ, Deltas)
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inactivityPenaltyDeltas =
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parseTest(testDir/"inactivity_penalty_deltas.ssz_snappy", SSZ, Deltas)
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var
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cache = StateCache()
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info: phase0.EpochInfo
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finality_delay = (state[].get_previous_epoch() - state[].finalized_checkpoint.epoch)
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info.init(state[])
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info.process_attestations(state[], cache)
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let
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total_balance = info.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 info.validators.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, info.balances, finality_delay))
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targetDeltas2.add(index, get_target_delta(
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validator, base_reward, info.balances, finality_delay))
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headDeltas2.add(index, get_head_delta(
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validator, base_reward, info.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 == sourceDeltas2
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targetDeltas == targetDeltas2
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headDeltas == headDeltas2
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inclusionDelayDeltas == inclusionDelayDeltas2
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inactivityPenaltyDeltas == inactivityPenaltyDeltas2
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`testImpl _ rewards _ identifier`()
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suite "Ethereum Foundation - Phase 0 - Rewards " & preset():
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for rewardsDir in [RewardsDirBasic, RewardsDirLeak, RewardsDirRandom]:
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for kind, path in walkDir(rewardsDir, relative = true, checkDir = true):
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runTest(rewardsDir, path)
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