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Apply PR feedback: add docstring

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Hsiao-Wei Wang 2020-05-15 01:05:32 +08:00
parent aa436d91b2
commit f0c4623871
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specs/phase1/beacon-chain.md
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@ -642,6 +642,10 @@ def is_winning_attestation(state: BeaconState,
def optional_aggregate_verify(pubkeys: Sequence[BLSPubkey],
messages: Sequence[Bytes32],
signature: BLSSignature) -> bool:
"""
If ``pubkeys`` is an empty list, the given ``signature`` should be a stub ``NO_SIGNATURE``.
Otherwise, verify it with standard BLS AggregateVerify API.
"""
if len(pubkeys) == 0:
return signature == NO_SIGNATURE
else:
@ -652,6 +656,10 @@ def optional_aggregate_verify(pubkeys: Sequence[BLSPubkey],
```python
def optional_fast_aggregate_verify(pubkeys: Sequence[BLSPubkey], message: Bytes32, signature: BLSSignature) -> bool:
"""
If ``pubkeys`` is an empty list, the given ``signature`` should be a stub ``NO_SIGNATURE``.
Otherwise, verify it with standard BLS FastAggregateVerify API.
"""
if len(pubkeys) == 0:
return signature == NO_SIGNATURE
else: