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merge dev -> d-p-7

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Carl Beekhuizen 2019-05-28 11:15:17 +02:00
commit bfa45e06f0
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2 changed files with 12 additions and 25 deletions
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2
specs/core/0_beacon-chain.md
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@ -1710,7 +1710,7 @@ def process_attester_slashing(state: BeaconState, attester_slashing: AttesterSla
slashed_any = False
attesting_indices_1 = attestation_1.custody_bit_0_indices + attestation_1.custody_bit_1_indices
attesting_indices_2 = attestation_2.custody_bit_0_indices + attestation_2.custody_bit_1_indices
for index in set(attesting_indices_1).intersection(attesting_indices_2):
for index in sorted(set(attesting_indices_1).intersection(attesting_indices_2)):
if is_slashable_validator(state.validator_registry[index], get_current_epoch(state)):
slash_validator(state, index)
slashed_any = True

35
specs/core/1_custody-game.md
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@ -39,6 +39,16 @@
- [`get_chunk_bits_root`](#get_chunk_bits_root)
- [`get_randao_epoch_for_custody_period`](#get_randao_epoch_for_custody_period)
- [`get_validators_custody_reveal_period`](#get_validators_custody_reveal_period)
- [`replace_empty_or_append`](#replace_empty_or_append)
- [Per-block processing](#per-block-processing)
- [Operations](#operations)
- [Custody key reveals](#custody-key-reveals)
- [Early derived secret reveals](#early-derived-secret-reveals)
- [Chunk challenges](#chunk-challenges)
- [Bit challenges](#bit-challenges)
- [Custody responses](#custody-responses)
- [Per-epoch processing](#per-epoch-processing)
- [Handling of custody-related deadlines](#handling-of-custody-related-deadlines)
<!-- /TOC -->
@ -385,7 +395,7 @@ def process_custody_key_reveal(state: BeaconState,
increase_balance(state, proposer_index, get_base_reward(state, proposer_index) // MINOR_REWARD_QUOTIENT)
```
##### Early derived secret reveals
#### Early derived secret reveals
Verify that `len(block.body.early_derived_secret_reveals) <= MAX_EARLY_DERIVED_SECRET_REVEALS`.
@ -724,26 +734,3 @@ def after_process_final_updates(state: BeaconState) -> None:
if validator.exit_epoch != FAR_FUTURE_EPOCH and validator.withdrawable_epoch == FAR_FUTURE_EPOCH:
validator.withdrawable_epoch = validator.exit_epoch + MIN_VALIDATOR_WITHDRAWABILITY_DELAY
```
In `process_penalties_and_exits`, change the definition of `eligible` to the following (note that it is not a pure function because `state` is declared in the surrounding scope):
```python
def eligible(state: BeaconState, index: ValidatorIndex) -> bool:
validator = state.validator_registry[index]
# Cannot exit if there are still open chunk challenges
if len([record for record in state.custody_chunk_challenge_records if record.responder_index == index]) > 0:
return False
# Cannot exit if there are still open bit challenges
if len([record for record in state.custody_bit_challenge_records if record.responder_index == index]) > 0:
return False
# Cannot exit if you have not revealed all of your custody keys
elif (validator.next_custody_reveal_period
<= get_validators_custody_reveal_period(state, index, validator.exit_epoch)):
return False
# Cannot exit if you already have
elif validator.withdrawable_epoch < FAR_FUTURE_EPOCH:
return False
# Return minimum time
else:
return get_current_epoch(state) >= validator.exit_epoch + MIN_VALIDATOR_WITHDRAWABILITY_DELAY
```