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Update 0_beacon-chain.md

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Justin 2019-03-12 15:58:31 +00:00 committed by GitHub
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specs/core/0_beacon-chain.md
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@ -601,7 +601,7 @@ The types are defined topologically to aid in facilitating an executable version
# Validator registry
'validator_registry': [Validator],
'low_balances': ['uint32'],
'balances': ['uint64'],
'validator_registry_update_epoch': 'uint64',
# Randomness and committees
@ -756,7 +756,7 @@ def get_active_validator_indices(validators: List[Validator], epoch: Epoch) -> L
```python
def get_balance(state: BeaconState, index: int) -> int:
return state.validator_registry[index].high_balance + state.low_balances[index]
return state.balances[index]
```
#### `set_balance`
@ -766,7 +766,7 @@ def set_balance(state: BeaconState, index: int, balance: int) -> None:
HALF_INCREMENT = HIGH_BALANCE_INCREMENT // 2
if validator.high_balance > balance or validator.high_balance + 3 * HALF_INCREMENT < balance:
validator.high_balance = balance - balance % HIGH_BALANCE_INCREMENT
state.low_balances[index] = balance - validator.high_balance
state.balances[index] = balance
````
#### `increase_balance`
@ -1377,7 +1377,7 @@ def process_deposit(state: BeaconState, deposit: Deposit) -> None:
# Note: In phase 2 registry indices that have been withdrawn for a long time will be recycled.
state.validator_registry.append(validator)
state.low_balances.append(0)
state.balances.append(0)
set_balance(state, len(state.validator_registry)-1, amount)
else:
# Increase balance by deposit amount
@ -1567,7 +1567,7 @@ def get_genesis_beacon_state(genesis_validator_deposits: List[Deposit],
# Validator registry
validator_registry=[],
low_balances=[],
balances=[],
validator_registry_update_epoch=GENESIS_EPOCH,
# Randomness and committees