def _parse_block_proposal_duty(
duty_data: Dict[str, Any],
validator_public_key: BLSPubkey,
current_tick: Tick,
target_epoch: Epoch,
genesis_time: int,
seconds_per_slot: int,
ticks_per_slot: int,
) -> BlockProposalDuty:
target_tick = Tick.computing_t_from(
Slot(duty_data["block_proposal_slot"]),
target_epoch,
BlockProposalDuty.tick_count,
genesis_time,
seconds_per_slot,
ticks_per_slot,
)
return BlockProposalDuty(
validator_public_key=validator_public_key,
tick_for_execution=target_tick,
discovered_at_tick=current_tick,
)
def _parse_attestation_duty(
duty_data: Dict[str, Any],
validator_public_key: BLSPubkey,
current_tick: Tick,
target_epoch: Epoch,
genesis_time: int,
seconds_per_slot: int,
ticks_per_slot: int,
) -> AttestationDuty:
target_tick = Tick.computing_t_from(
Slot(duty_data["attestation_slot"]),
target_epoch,
AttestationDuty.tick_count,
genesis_time,
seconds_per_slot,
ticks_per_slot,
)
return AttestationDuty(
validator_public_key=validator_public_key,
tick_for_execution=target_tick,
discovered_at_tick=current_tick,
committee_index=CommitteeIndex(duty_data["committee_index"]),
)
