Update specs/core/0_beacon-chain.md

Co-Authored-By: vbuterin <v@buterin.com>
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Danny Ryan 2018-11-26 18:35:32 -05:00 committed by GitHub
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@ -567,7 +567,7 @@ def get_attestation_participants(state: State,
snc = [x for x in sncs_for_slot if x.shard == attestation_data.shard][0] snc = [x for x in sncs_for_slot if x.shard == attestation_data.shard][0]
assert len(attester_bitfield) == ceil_div8(len(snc.committee)) assert len(attester_bitfield) == ceil_div8(len(snc.committee))
participants = [] participants = []
for i, vindex in snc.committee: for i, vindex in enumerate(snc.committee):
bit = (attester_bitfield[i//8] >> (7 - (i % 8))) % 2 bit = (attester_bitfield[i//8] >> (7 - (i % 8))) % 2
if bit == 1: if bit == 1:
participants.append(vindex) participants.append(vindex)