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Merge pull request #513 from ethereum/JustinDrake-patch-1 

Stricter aggregation_bitfield validation
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Danny Ryan 2019-01-28 14:30:34 -07:00 committed by GitHub
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specs/core/0_beacon-chain.md
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@ -1606,6 +1606,7 @@ For each `attestation` in `block.body.attestations`:
```python ```python
assert attestation.custody_bitfield == b'\x00' * len(attestation.custody_bitfield) # [TO BE REMOVED IN PHASE 1] assert attestation.custody_bitfield == b'\x00' * len(attestation.custody_bitfield) # [TO BE REMOVED IN PHASE 1]
assert attestation.aggregation_bitfield != b'\x00' * len(attestation.aggregation_bitfield)
for i in range(len(crosslink_committee)): for i in range(len(crosslink_committee)):
if get_bitfield_bit(attestation.aggregation_bitfield) == 0b0: if get_bitfield_bit(attestation.aggregation_bitfield) == 0b0: