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Update 0_beacon-chain.md

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Justin 2019-01-23 13:28:43 +00:00 committed by GitHub
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specs/core/0_beacon-chain.md
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@ -255,13 +255,6 @@ Code snippets appearing in `this style` are to be interpreted as Python code. Be
| `DOMAIN_EXIT` | `3` |
| `DOMAIN_RANDAO` | `4` |
### Custody bits
| Name | Value |
| - | - |
| `CUSTODY_BIT_ZERO` | `False` |
| `CUSTODY_BIT_ONE` | `True` |
## Data structures
### Beacon chain operations
@ -1140,8 +1133,8 @@ def verify_slashable_vote_data(state: BeaconState, slashable_vote_data: Slashabl
bls_aggregate_pubkeys([state.validator_registry[i].pubkey for i in custody_bit_1_indices]),
],
messages=[
hash_tree_root(AttestationDataAndCustodyBit(slashable_vote_data.data, CUSTODY_BIT_ZERO)),
hash_tree_root(AttestationDataAndCustodyBit(slashable_vote_data.data, CUSTODY_BIT_ONE)),
hash_tree_root(AttestationDataAndCustodyBit(slashable_vote_data.data, 0)),
hash_tree_root(AttestationDataAndCustodyBit(slashable_vote_data.data, 1)),
],
signature=slashable_vote_data.aggregate_signature,
domain=get_domain(state.fork, slashable_vote_data.data.slot, DOMAIN_ATTESTATION),
@ -1556,8 +1549,8 @@ For each `attestation` in `block.body.attestations`:
bls_aggregate_pubkeys([state.validator_registry[i].pubkey for i in custody_bit_1_participants]),
],
messages=[
hash_tree_root(AttestationDataAndCustodyBit(data=attestation.data, custody_bit=CUSTODY_BIT_ZERO)),
hash_tree_root(AttestationDataAndCustodyBit(data=attestation.data, custody_bit=CUSTODY_BIT_ONE)),
hash_tree_root(AttestationDataAndCustodyBit(data=attestation.data, custody_bit=0)),
hash_tree_root(AttestationDataAndCustodyBit(data=attestation.data, custody_bit=1)),
],
signature=attestation.aggregate_signature,
domain=get_domain(state.fork, attestation.data.slot, DOMAIN_ATTESTATION),