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eth2.0-specs
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minor feedback and fixes on rewards/penalites proposal 

Co-Authored-By: Hsiao-Wei Wang <hwwang156@gmail.com>
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Danny Ryan 2020-04-23 11:13:09 -06:00 committed by GitHub
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specs/phase0/beacon-chain.md
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@ -1382,7 +1382,7 @@ def get_source_deltas(state: BeaconState) -> Tuple[Sequence[Gwei], Sequence[Gwei
```python
def get_target_deltas(state: BeaconState) -> Tuple[Sequence[Gwei], Sequence[Gwei]]:
matching_target_attestations = get_matching_source_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)
```
@ -1394,7 +1394,9 @@ def get_head_deltas(state: BeaconState) -> Tuple[Sequence[Gwei], Sequence[Gwei]]
```python
def get_inclusion_delay_deltas(state: BeaconState) -> Tuple[Sequence[Gwei], Sequence[Gwei]]:
# Proposer and inclusion delay micro-rewards
"""
Return proposer and inclusion delay micro-rewards.
"""
rewards = [Gwei(0) for _ in range(len(state.validators))]
penalties = [Gwei(0) for _ in range(len(state.validators))]
matching_source_attestations = get_matching_source_attestations(state, get_previous_epoch(state))
@ -1412,13 +1414,15 @@ def get_inclusion_delay_deltas(state: BeaconState) -> Tuple[Sequence[Gwei], Sequ
```python
def get_inactivity_penalty_deltas(state: BeaconState) -> Tuple[Sequence[Gwei], Sequence[Gwei]]:
# Inactivity penalty
"""
Return inactivity penalty.
"""
rewards = [Gwei(0) for _ in range(len(state.validators))]
penalties = [Gwei(0) for _ in range(len(state.validators))]
finality_delay = get_previous_epoch(state) - state.finalized_checkpoint.epoch
if finality_delay > MIN_EPOCHS_TO_INACTIVITY_PENALTY:
matching_target_attestations = get_matching_source_attestations(state, get_previous_epoch(state))
matching_target_attestations = get_matching_target_attestations(state, get_previous_epoch(state))
matching_target_attesting_indices = get_unslashed_attesting_indices(state, matching_target_attestations)
for index in get_eligible_validator_indices(state):
penalties[index] += Gwei(BASE_REWARDS_PER_EPOCH * get_base_reward(state, index))