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Fix typos in get_shuffle_indices (#3426)

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Lion - dapplion 2023-06-14 18:52:22 +03:00 committed by GitHub
parent 14212958d3
commit 7b132c20d1
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1 changed files with 3 additions and 2 deletions
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5
specs/_features/whisk/beacon-chain.md
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@ -306,9 +306,10 @@ def get_shuffle_indices(randao_reveal: BLSSignature) -> Sequence[uint64]:
Given a `randao_reveal` return the list of indices that got shuffled from the entire candidate set
"""
indices = []
for i in WHISK_VALIDATORS_PER_SHUFFLE:
for i in range(0, WHISK_VALIDATORS_PER_SHUFFLE):
# XXX ensure we are not suffering from modulo bias
shuffle_index = uint256(hash(randao_reveal + uint_to_bytes(i))) % WHISK_CANDIDATE_TRACKERS_COUNT
pre_image = randao_reveal + uint_to_bytes(uint64(i))
shuffle_index = bytes_to_uint64(hash(pre_image)[0:8]) % WHISK_CANDIDATE_TRACKERS_COUNT
indices.append(shuffle_index)
return indices