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minor fix

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Hsiao-Wei Wang 2018-10-07 14:39:17 +08:00
parent 12a1bd2473
commit f1da3c55cd
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1 changed files with 1 additions and 2 deletions
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specs/beacon-chain.md
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@ -321,7 +321,6 @@ def shuffle(values: List[Any],
seed: Hash32) -> List[Any]: seed: Hash32) -> List[Any]:
""" """
Returns the shuffled ``values`` with seed as entropy. Returns the shuffled ``values`` with seed as entropy.
Mainly for shuffling active validators in-protocol.
""" """
values_count = len(values) values_count = len(values)
@ -437,7 +436,7 @@ def get_shards_and_committees_for_slot(crystallized_state: CrystallizedState,
def get_block_hash(active_state:ActiveState, def get_block_hash(active_state:ActiveState,
current_block: BeaconBlock, current_block: BeaconBlock,
slot: int): slot: int) -> Hash32:
earliest_slot_in_array = current_block.slot - CYCLE_LENGTH * 2 earliest_slot_in_array = current_block.slot - CYCLE_LENGTH * 2
assert earliest_slot_in_array <= slot < earliest_slot_in_array + CYCLE_LENGTH * 2 assert earliest_slot_in_array <= slot < earliest_slot_in_array + CYCLE_LENGTH * 2
return active_state.recent_block_hashes[slot - earliest_slot_in_array] return active_state.recent_block_hashes[slot - earliest_slot_in_array]