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Update 0_beacon-chain.md

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Justin 2019-03-19 20:43:05 +00:00 committed by GitHub
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specs/core/0_beacon-chain.md
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@ -2435,8 +2435,9 @@ def process_voluntary_exit(state: BeaconState, exit: VoluntaryExit) -> None:
assert validator.initiated_exit is False assert validator.initiated_exit is False
# Exits must specify an epoch when they become valid; they are not valid before then # Exits must specify an epoch when they become valid; they are not valid before then
assert get_current_epoch(state) >= exit.epoch assert get_current_epoch(state) >= exit.epoch
# Must have been in the validator set long enough # Verify the validator is active
assert validator.activation_epoch != FAR_FUTURE_EPOCH assert is_active_validator(validator, state)
# Verify the validator has been active long enough
assert get_current_epoch(state) - validator.activation_epoch >= PERSISTENT_COMMITTEE_PERIOD assert get_current_epoch(state) - validator.activation_epoch >= PERSISTENT_COMMITTEE_PERIOD
# Verify signature # Verify signature
assert bls_verify( assert bls_verify(
@ -2445,7 +2446,7 @@ def process_voluntary_exit(state: BeaconState, exit: VoluntaryExit) -> None:
signature=exit.signature, signature=exit.signature,
domain=get_domain(state.fork, exit.epoch, DOMAIN_VOLUNTARY_EXIT) domain=get_domain(state.fork, exit.epoch, DOMAIN_VOLUNTARY_EXIT)
) )
# Run the exit # Initiate exit
initiate_validator_exit(state, exit.validator_index) initiate_validator_exit(state, exit.validator_index)
``` ```