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Update 0_beacon-chain.md

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Justin 2019-04-18 10:59:15 +10:00 committed by GitHub
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specs/core/0_beacon-chain.md
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@ -235,7 +235,7 @@ These configurations are updated for releases, but may be out of sync during `de
| `MIN_VALIDATOR_WITHDRAWABILITY_DELAY` | `2**8` (= 256) | epochs | ~27 hours | | `MIN_VALIDATOR_WITHDRAWABILITY_DELAY` | `2**8` (= 256) | epochs | ~27 hours |
| `PERSISTENT_COMMITTEE_PERIOD` | `2**11` (= 2,048) | epochs | 9 days | | `PERSISTENT_COMMITTEE_PERIOD` | `2**11` (= 2,048) | epochs | 9 days |
| `MAX_CROSSLINK_EPOCHS` | `2**6` (= 64) | epochs | ~7 hours | | `MAX_CROSSLINK_EPOCHS` | `2**6` (= 64) | epochs | ~7 hours |
| `MAX_FINALITY_LOOKBACK` | `2**2` (= 4) | epochs | 25.6 minutes | | `MIN_EPOCHS_TO_LEAK` | `2**2` (= 4) | epochs | 25.6 minutes |
* `MAX_CROSSLINK_EPOCHS` should be a small constant times `SHARD_COUNT // SLOTS_PER_EPOCH` * `MAX_CROSSLINK_EPOCHS` should be a small constant times `SHARD_COUNT // SLOTS_PER_EPOCH`
@ -1820,8 +1820,8 @@ def get_justification_and_finalization_deltas(state: BeaconState) -> Tuple[List[
penalties[index] += base_reward * (inclusion_delay - MIN_ATTESTATION_INCLUSION_DELAY) // (SLOTS_PER_EPOCH - MIN_ATTESTATION_INCLUSION_DELAY) penalties[index] += base_reward * (inclusion_delay - MIN_ATTESTATION_INCLUSION_DELAY) // (SLOTS_PER_EPOCH - MIN_ATTESTATION_INCLUSION_DELAY)
# Inactivity penalty # Inactivity penalty
epochs_since_finality = previous_epoch + 1 - state.finalized_epoch epochs_since_finality = previous_epoch - state.finalized_epoch
if epochs_since_finality >= MIN_EPOCHS_TO_LEAK: if epochs_since_finality > MIN_EPOCHS_TO_LEAK:
penalties[index] += BASE_REWARDS_PER_EPOCH * base_reward penalties[index] += BASE_REWARDS_PER_EPOCH * base_reward
if index not in get_unslashed_attesting_indices(state, get_previous_epoch_matching_target_attestations(state)): if index not in get_unslashed_attesting_indices(state, get_previous_epoch_matching_target_attestations(state)):
penalties[index] += get_effective_balance(state, index) * epochs_since_finality // INACTIVITY_PENALTY_QUOTIENT penalties[index] += get_effective_balance(state, index) * epochs_since_finality // INACTIVITY_PENALTY_QUOTIENT