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Merge pull request #629 from terenc3t/patch-50 

Quick fix on epoch boundary root
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Danny Ryan 2019-02-14 15:44:40 -07:00 committed by GitHub
parent 67eec43268 380f5bc86b
commit 81e8f53ab9
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specs/validator/0_beacon-chain-validator.md
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@ -260,9 +260,9 @@ Set `attestation_data.beacon_block_root = hash_tree_root(head)` where `head` is
##### Epoch boundary root ##### Epoch boundary root
Set `attestation_data.epoch_boundary_root = hash_tree_root(epoch_boundary)` where `epoch_boundary` is the block at the most recent epoch boundary in the chain defined by `head` -- i.e. the `BeaconBlock` where `block.slot == get_epoch_start_slot(head.slot)`. Set `attestation_data.epoch_boundary_root = hash_tree_root(epoch_boundary)` where `epoch_boundary` is the block at the most recent epoch boundary in the chain defined by `head` -- i.e. the `BeaconBlock` where `block.slot == get_epoch_start_slot(slot_to_epoch(head.slot))`.
_Note:_ This can be looked up in the state using `get_block_root(state, get_epoch_start_slot(head.slot))`. _Note:_ This can be looked up in the state using `get_block_root(state, get_epoch_start_slot(slot_to_epoch(head.slot)))`.
##### Shard block root ##### Shard block root