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PR feedback from Terence and Danny: refactor `get_committee_count_delta`

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Hsiao-Wei Wang 2020-06-01 23:22:59 +08:00
parent 30f72dd696
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1 changed files with 2 additions and 6 deletions
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specs/phase1/beacon-chain.md
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@ -558,13 +558,9 @@ def get_indexed_attestation(beacon_state: BeaconState, attestation: Attestation)
```python ```python
def get_committee_count_delta(state: BeaconState, start_slot: Slot, stop_slot: Slot) -> uint64: def get_committee_count_delta(state: BeaconState, start_slot: Slot, stop_slot: Slot) -> uint64:
""" """
Return the sum of committee counts between ``[start_slot, stop_slot)``. Return the sum of committee counts in range ``[start_slot, stop_slot)``.
""" """
committee_sum = 0 return sum(get_committee_count_at_slot(state, Slot(slot)) for slot in range(start_slot, stop_slot))
for slot in range(start_slot, stop_slot):
count = get_committee_count_at_slot(state, Slot(slot))
committee_sum += count
return committee_sum
``` ```
#### `get_start_shard` #### `get_start_shard`