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eth2.0-specs
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Danny Ryan 2020-05-04 21:05:10 -06:00
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specs/phase0/beacon-chain.md
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@ -1364,9 +1364,12 @@ def get_eligible_validator_indices(state: BeaconState) -> Sequence[ValidatorInde
``` ```
```python ```python
def compute_attestation_component_deltas(state: BeaconState, def get_attestation_component_deltas(state: BeaconState,
attestations: Sequence[PendingAttestation] attestations: Sequence[PendingAttestation]
) -> Tuple[Sequence[Gwei], Sequence[Gwei]]: ) -> Tuple[Sequence[Gwei], Sequence[Gwei]]:
"""
Helper with shared logic for use by get source, target, and head deltas functions
"""
rewards = [Gwei(0) for _ in range(len(state.validators))] rewards = [Gwei(0) for _ in range(len(state.validators))]
penalties = [Gwei(0) for _ in range(len(state.validators))] penalties = [Gwei(0) for _ in range(len(state.validators))]
total_balance = get_total_active_balance(state) total_balance = get_total_active_balance(state)
@ -1390,7 +1393,7 @@ def get_source_deltas(state: BeaconState) -> Tuple[Sequence[Gwei], Sequence[Gwei
Return attester micro-rewards/penalties for source-vote for each validator. Return attester micro-rewards/penalties for source-vote for each validator.
""" """
matching_source_attestations = get_matching_source_attestations(state, get_previous_epoch(state)) matching_source_attestations = get_matching_source_attestations(state, get_previous_epoch(state))
return compute_attestation_component_deltas(state, matching_source_attestations) return get_attestation_component_deltas(state, matching_source_attestations)
``` ```
```python ```python
@ -1399,7 +1402,7 @@ def get_target_deltas(state: BeaconState) -> Tuple[Sequence[Gwei], Sequence[Gwei
Return attester micro-rewards/penalties for target-vote for each validator. Return attester micro-rewards/penalties for target-vote for each validator.
""" """
matching_target_attestations = get_matching_target_attestations(state, get_previous_epoch(state)) matching_target_attestations = get_matching_target_attestations(state, get_previous_epoch(state))
return compute_attestation_component_deltas(state, matching_target_attestations) return get_attestation_component_deltas(state, matching_target_attestations)
``` ```
```python ```python
@ -1408,7 +1411,7 @@ def get_head_deltas(state: BeaconState) -> Tuple[Sequence[Gwei], Sequence[Gwei]]
Return attester micro-rewards/penalties for head-vote for each validator. Return attester micro-rewards/penalties for head-vote for each validator.
""" """
matching_head_attestations = get_matching_head_attestations(state, get_previous_epoch(state)) matching_head_attestations = get_matching_head_attestations(state, get_previous_epoch(state))
return compute_attestation_component_deltas(state, matching_head_attestations) return get_attestation_component_deltas(state, matching_head_attestations)
``` ```
```python ```python
@ -1465,18 +1468,12 @@ def get_attestation_deltas(state: BeaconState) -> Tuple[Sequence[Gwei], Sequence
_, inactivity_penalties = get_inactivity_penalty_deltas(state) _, inactivity_penalties = get_inactivity_penalty_deltas(state)
rewards = [ rewards = [
source_rewards[i] source_rewards[i] + target_rewards[i] + head_rewards[i] + inclusion_delay_rewards[i]
+ target_rewards[i]
+ head_rewards[i]
+ inclusion_delay_rewards[i]
for i in range(len(state.validators)) for i in range(len(state.validators))
] ]
penalties = [ penalties = [
source_penalties[i] source_penalties[i] + target_penalties[i] + head_penalties[i] + inactivity_penalties[i]
+ target_penalties[i]
+ head_penalties[i]
+ inactivity_penalties[i]
for i in range(len(state.validators)) for i in range(len(state.validators))
] ]