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Merge pull request #312 from rauljordan/master 

Replace shard_block_hash with shard_block_root
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Danny Ryan 2018-12-13 11:28:37 -06:00 committed by GitHub
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specs/core/0_beacon-chain.md
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@ -1413,7 +1413,7 @@ For each `attestation` in `block.body.attestations`:
* Let `participants = get_attestation_participants(state, attestation.data, attestation.participation_bitfield)`.
* Let `group_public_key = BLSAddPubkeys([state.validator_registry[v].pubkey for v in participants])`.
* Verify that `bls_verify(pubkey=group_public_key, message=hash_tree_root(attestation.data) + bytes1(0), signature=attestation.aggregate_signature, domain=get_domain(state.fork_data, attestation.data.slot, DOMAIN_ATTESTATION))`.
* [TO BE REMOVED IN PHASE 1] Verify that `attestation.data.shard_block_hash == ZERO_HASH`.
* [TO BE REMOVED IN PHASE 1] Verify that `attestation.data.shard_block_root == ZERO_HASH`.
* Append `PendingAttestationRecord(data=attestation.data, participation_bitfield=attestation.participation_bitfield, custody_bitfield=attestation.custody_bitfield, slot_included=state.slot)` to `state.latest_attestations`.
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