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fix activation queue efficiency

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Danny Ryan 2019-12-10 11:25:55 -07:00
parent 8861ca0282
commit d126162ca8
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1 changed files with 4 additions and 5 deletions
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specs/core/0_beacon-chain.md
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@ -1311,17 +1311,16 @@ def process_registry_updates(state: BeaconState) -> None:
if is_active_validator(validator, get_current_epoch(state)) and validator.effective_balance <= EJECTION_BALANCE: if is_active_validator(validator, get_current_epoch(state)) and validator.effective_balance <= EJECTION_BALANCE:
initiate_validator_exit(state, ValidatorIndex(index)) initiate_validator_exit(state, ValidatorIndex(index))
# Queue validators eligible for activation and not dequeued for activation prior to finalized epoch # Queue validators eligible for activation and not yet dequeued for activation prior
activation_queue = sorted([ activation_queue = sorted([
index for index, validator in enumerate(state.validators) index for index, validator in enumerate(state.validators)
if validator.activation_eligibility_epoch != FAR_FUTURE_EPOCH if validator.activation_eligibility_epoch != FAR_FUTURE_EPOCH
and validator.activation_epoch >= compute_activation_exit_epoch(state.finalized_checkpoint.epoch) and validator.activation_epoch == FAR_FUTURE_EPOCH
], key=lambda index: state.validators[index].activation_eligibility_epoch) ], key=lambda index: state.validators[index].activation_eligibility_epoch)
# Dequeued validators for activation up to churn limit (without resetting activation epoch) # Dequeued validators for activation up to churn limit
for index in activation_queue[:get_validator_churn_limit(state)]: for index in activation_queue[:get_validator_churn_limit(state)]:
validator = state.validators[index] validator = state.validators[index]
if validator.activation_epoch == FAR_FUTURE_EPOCH: validator.activation_epoch = compute_activation_exit_epoch(get_current_epoch(state))
validator.activation_epoch = compute_activation_exit_epoch(get_current_epoch(state))
``` ```
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