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Align Sync Committee Tests to Specs

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Potuz 2021-05-31 10:21:57 -03:00 committed by Hsiao-Wei Wang
parent b298d4d63d
commit b8d426b028
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1 changed files with 10 additions and 34 deletions
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44
tests/core/pyspec/eth2spec/test/altair/block_processing/test_process_sync_committee.py
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@ -115,52 +115,28 @@ def test_invalid_signature_extra_participant(spec, state):
yield from run_sync_committee_processing(spec, state, block, expect_exception=True)
def compute_sync_committee_inclusion_reward(spec,
state,
participant_index,
committee_indices,
committee_bits):
def compute_sync_committee_inclusion_reward(spec, state):
total_active_increments = spec.get_total_active_balance(state) // spec.EFFECTIVE_BALANCE_INCREMENT
total_base_rewards = spec.Gwei(spec.get_base_reward_per_increment(state) * total_active_increments)
max_epoch_rewards = spec.Gwei(total_base_rewards * spec.SYNC_REWARD_WEIGHT // spec.WEIGHT_DENOMINATOR)
included_indices = [index for index, bit in zip(committee_indices, committee_bits) if bit]
max_slot_rewards = spec.Gwei(
max_epoch_rewards * len(included_indices)
// len(committee_indices) // spec.SLOTS_PER_EPOCH
)
# Compute the participant and proposer sync rewards
committee_effective_balance = sum([state.validators[index].effective_balance for index in included_indices])
committee_effective_balance = max(spec.EFFECTIVE_BALANCE_INCREMENT, committee_effective_balance)
effective_balance = state.validators[participant_index].effective_balance
return spec.Gwei(max_slot_rewards * effective_balance // committee_effective_balance)
max_participant_rewards = spec.Gwei(total_base_rewards * spec.SYNC_REWARD_WEIGHT // \
spec.WEIGHT_DENOMINATOR // spec.SLOTS_PER_EPOCH)
return spec.Gwei(max_participant_rewards // spec.SYNC_COMMITTEE_SIZE)
def compute_sync_committee_participant_reward(spec, state, participant_index, committee_indices, committee_bits):
included_indices = [index for index, bit in zip(committee_indices, committee_bits) if bit]
multiplicities = Counter(included_indices)
inclusion_reward = compute_sync_committee_inclusion_reward(
spec, state, participant_index, committee_indices, committee_bits,
)
inclusion_reward = compute_sync_committee_inclusion_reward(spec, state)
return spec.Gwei(inclusion_reward * multiplicities[participant_index])
def compute_sync_committee_proposer_reward(spec, state, committee_indices, committee_bits):
proposer_reward = 0
for index, bit in zip(committee_indices, committee_bits):
if not bit:
continue
inclusion_reward = compute_sync_committee_inclusion_reward(
spec, state, index, committee_indices, committee_bits,
)
proposer_reward_denominator = (
(spec.WEIGHT_DENOMINATOR - spec.PROPOSER_WEIGHT)
* spec.WEIGHT_DENOMINATOR
// spec.PROPOSER_WEIGHT
)
proposer_reward += spec.Gwei((inclusion_reward * spec.WEIGHT_DENOMINATOR) // proposer_reward_denominator)
return proposer_reward
proposer_reward_denominator = spec.WEIGHT_DENOMINATOR - spec.PROPOSER_WEIGHT
inclusion_reward = compute_sync_committee_inclusion_reward(spec, state)
participant_number = committee_bits.count(True)
participant_reward = inclusion_reward * spec.PROPOSER_WEIGHT // proposer_reward_denominator
return spec.Gwei(participant_reward * participant_number)
def validate_sync_committee_rewards(spec, pre_state, post_state, committee_indices, committee_bits, proposer_index):