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Refactor `validate_attestation` 

Co-authored-by: Danny Ryan <dannyjryan@gmail.com>
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Hsiao-Wei Wang 2020-06-18 23:20:24 +08:00 committed by GitHub
parent 23cbbb1d08
commit 35bf3b5290
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1 changed files with 2 additions and 3 deletions
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specs/phase1/beacon-chain.md
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@ -765,9 +765,8 @@ def validate_attestation(state: BeaconState, attestation: Attestation) -> None:
# Correct parent block root # Correct parent block root
assert data.beacon_block_root == get_block_root_at_slot(state, compute_previous_slot(state.slot)) assert data.beacon_block_root == get_block_root_at_slot(state, compute_previous_slot(state.slot))
# Correct shard number # Correct shard number
assert attestation.data.shard == compute_shard_from_committee_index( shard = compute_shard_from_committee_index(state, attestation.data.index, attestation.data.slot)
state, attestation.data.index, attestation.data.slot assert attestation.data.shard == shard
)
# Type 2: no shard transition # Type 2: no shard transition
else: else:
# Ensure delayed attestation # Ensure delayed attestation