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Updated pseudocode for get_indexed_attestation (#3086)

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terence tsao 2019-07-27 14:47:32 -07:00 committed by GitHub
parent fc907261e9
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1 changed files with 4 additions and 4 deletions
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8
beacon-chain/core/blocks/block_operations.go
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@ -653,12 +653,12 @@ func ProcessAttestation(beaconState *pb.BeaconState, att *ethpb.Attestation) (*p
// ConvertToIndexed converts attestation to (almost) indexed-verifiable form.
//
// Spec pseudocode definition:
// def convert_to_indexed(state: BeaconState, attestation: Attestation) -> IndexedAttestation:
// def get_indexed_attestation(state: BeaconState, attestation: Attestation) -> IndexedAttestation:
// """
// Convert ``attestation`` to (almost) indexed-verifiable form.
// Return the indexed attestation corresponding to ``attestation``.
// """
// attesting_indices = get_attesting_indices(state, attestation.data, attestation.aggregation_bitfield)
// custody_bit_1_indices = get_attesting_indices(state, attestation.data, attestation.custody_bitfield)
// attesting_indices = get_attesting_indices(state, attestation.data, attestation.aggregation_bits)
// custody_bit_1_indices = get_attesting_indices(state, attestation.data, attestation.custody_bits)
// assert custody_bit_1_indices.issubset(attesting_indices)
// custody_bit_0_indices = attesting_indices.difference(custody_bit_1_indices)
//