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Merge pull request #207 from josojo/minorCorrection 

minor edit, adding state.
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Danny Ryan 2018-11-30 19:15:47 -06:00 committed by GitHub
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specs/core/0_beacon-chain.md
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@ -1285,7 +1285,7 @@ For any [validator](#dfn-validator) `v`, let `base_reward(v) = get_effective_bal
* Set `state.justified_slot_bitfield = (state.justified_slot_bitfield * 2) % 2**64`. * Set `state.justified_slot_bitfield = (state.justified_slot_bitfield * 2) % 2**64`.
* If `3 * previous_epoch_boundary_attesting_balance >= 2 * total_balance` then set `state.justified_slot_bitfield &= 2` (ie. flip the second lowest bit to 1) and `new_justified_slot = s - EPOCH_LENGTH`. * If `3 * previous_epoch_boundary_attesting_balance >= 2 * total_balance` then set `state.justified_slot_bitfield &= 2` (ie. flip the second lowest bit to 1) and `new_justified_slot = s - EPOCH_LENGTH`.
* If `3 * this_epoch_boundary_attesting_balance >= 2 * total_balance` then set `state.justified_slot_bitfield &= 1` (ie. flip the lowest bit to 1) and `new_justified_slot = s`. * If `3 * this_epoch_boundary_attesting_balance >= 2 * total_balance` then set `state.justified_slot_bitfield &= 1` (ie. flip the lowest bit to 1) and `new_justified_slot = s`.
* If `state.justified_slot == s - EPOCH_LENGTH and state.justified_slot_bitfield % 4 == 3`, set `state.finalized_slot = justified_slot`. * If `state.justified_slot == s - EPOCH_LENGTH and state.justified_slot_bitfield % 4 == 3`, set `state.finalized_slot = state.justified_slot`.
* If `state.justified_slot == s - EPOCH_LENGTH - EPOCH_LENGTH and state.justified_slot_bitfield % 8 == 7`, set `state.finalized_slot = state.justified_slot`. * If `state.justified_slot == s - EPOCH_LENGTH - EPOCH_LENGTH and state.justified_slot_bitfield % 8 == 7`, set `state.finalized_slot = state.justified_slot`.
* If `state.justified_slot == s - EPOCH_LENGTH - 2 * EPOCH_LENGTH and state.justified_slot_bitfield % 16 in (15, 14)`, set `state.finalized_slot = state.justified_slot`. * If `state.justified_slot == s - EPOCH_LENGTH - 2 * EPOCH_LENGTH and state.justified_slot_bitfield % 16 in (15, 14)`, set `state.finalized_slot = state.justified_slot`.
* Set `state.previous_justified_slot = state.justified_slot` and if `new_justified_slot` has been set, set `state.justified_slot = new_justified_slot`. * Set `state.previous_justified_slot = state.justified_slot` and if `new_justified_slot` has been set, set `state.justified_slot = new_justified_slot`.