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Measure eth1 voting period in epochs instead of slots

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Anton Nashatyrev 2020-02-18 16:12:43 +03:00
parent e11267952f
commit cfcb7b2f01
1 changed files with 4 additions and 4 deletions
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8
specs/phase0/beacon-chain.md
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@ -213,7 +213,7 @@ The following values are (non-configurable) constants used throughout the specif
| `MIN_SEED_LOOKAHEAD` | `2**0` (= 1) | epochs | 6.4 minutes | | `MIN_SEED_LOOKAHEAD` | `2**0` (= 1) | epochs | 6.4 minutes |
| `MAX_SEED_LOOKAHEAD` | `2**2` (= 4) | epochs | 25.6 minutes | | `MAX_SEED_LOOKAHEAD` | `2**2` (= 4) | epochs | 25.6 minutes |
| `MIN_EPOCHS_TO_INACTIVITY_PENALTY` | `2**2` (= 4) | epochs | 25.6 minutes | | `MIN_EPOCHS_TO_INACTIVITY_PENALTY` | `2**2` (= 4) | epochs | 25.6 minutes |
| `SLOTS_PER_ETH1_VOTING_PERIOD` | `2**10` (= 1,024) | slots | ~3.4 hours | | `EPOCHS_PER_ETH1_VOTING_PERIOD` | `2**5` (= 32) | epochs | ~3.4 hours |
| `SLOTS_PER_HISTORICAL_ROOT` | `2**13` (= 8,192) | slots | ~27 hours | | `SLOTS_PER_HISTORICAL_ROOT` | `2**13` (= 8,192) | slots | ~27 hours |
| `MIN_VALIDATOR_WITHDRAWABILITY_DELAY` | `2**8` (= 256) | epochs | ~27 hours | | `MIN_VALIDATOR_WITHDRAWABILITY_DELAY` | `2**8` (= 256) | epochs | ~27 hours |
| `PERSISTENT_COMMITTEE_PERIOD` | `2**11` (= 2,048) | epochs | 9 days | | `PERSISTENT_COMMITTEE_PERIOD` | `2**11` (= 2,048) | epochs | 9 days |
@ -478,7 +478,7 @@ class BeaconState(Container):
historical_roots: List[Root, HISTORICAL_ROOTS_LIMIT] historical_roots: List[Root, HISTORICAL_ROOTS_LIMIT]
# Eth1 # Eth1
eth1_data: Eth1Data eth1_data: Eth1Data
eth1_data_votes: List[Eth1Data, SLOTS_PER_ETH1_VOTING_PERIOD] eth1_data_votes: List[Eth1Data, EPOCHS_PER_ETH1_VOTING_PERIOD * SLOTS_PER_EPOCH]
eth1_deposit_index: uint64 eth1_deposit_index: uint64
# Registry # Registry
validators: List[Validator, VALIDATOR_REGISTRY_LIMIT] validators: List[Validator, VALIDATOR_REGISTRY_LIMIT]
@ -1397,7 +1397,7 @@ def process_final_updates(state: BeaconState) -> None:
current_epoch = get_current_epoch(state) current_epoch = get_current_epoch(state)
next_epoch = Epoch(current_epoch + 1) next_epoch = Epoch(current_epoch + 1)
# Reset eth1 data votes # Reset eth1 data votes
if (state.slot + 1) % SLOTS_PER_ETH1_VOTING_PERIOD == 0: if next_epoch % EPOCHS_PER_ETH1_VOTING_PERIOD == 0:
state.eth1_data_votes = [] state.eth1_data_votes = []
# Update effective balances with hysteresis # Update effective balances with hysteresis
for index, validator in enumerate(state.validators): for index, validator in enumerate(state.validators):
@ -1468,7 +1468,7 @@ def process_randao(state: BeaconState, body: BeaconBlockBody) -> None:
```python ```python
def process_eth1_data(state: BeaconState, body: BeaconBlockBody) -> None: def process_eth1_data(state: BeaconState, body: BeaconBlockBody) -> None:
state.eth1_data_votes.append(body.eth1_data) state.eth1_data_votes.append(body.eth1_data)
if state.eth1_data_votes.count(body.eth1_data) * 2 > SLOTS_PER_ETH1_VOTING_PERIOD: if state.eth1_data_votes.count(body.eth1_data) * 2 > EPOCHS_PER_ETH1_VOTING_PERIOD * SLOTS_PER_EPOCH:
state.eth1_data = body.eth1_data state.eth1_data = body.eth1_data
``` ```