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Use signed_root as block id in Honest V guide #847

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Mar 28, 2019
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Use signed_root as block id in Honest V guide #847

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6 changes: 3 additions & 3 deletions specs/validator/0_beacon-chain-validator.md
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Expand Up @@ -152,7 +152,7 @@ _Note:_ there might be "skipped" slots between the `parent` and `block`. These s

##### Parent root

Set `block.previous_block_root = hash_tree_root(parent)`.
Set `block.previous_block_root = signed_root(parent)`.

##### State root

Expand Down Expand Up @@ -255,11 +255,11 @@ Set `attestation_data.shard = shard` where `shard` is the shard associated with

##### Beacon block root

Set `attestation_data.beacon_block_root = hash_tree_root(head_block)`.
Set `attestation_data.beacon_block_root = signed_root(head_block)`.

##### Target root

Set `attestation_data.target_root = hash_tree_root(epoch_boundary)` where `epoch_boundary` is the block at the most recent epoch boundary.
Set `attestation_data.target_root = signed_root(epoch_boundary)` where `epoch_boundary` is the block at the most recent epoch boundary.

_Note:_ This can be looked up in the state using:
* Let `epoch_start_slot = get_epoch_start_slot(get_current_epoch(head_state))`.
Expand Down