Wen restart: play unfrozen block #4626
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carllin
previously approved these changes
Jan 24, 2025
wen-restart/src/wen_restart.rs
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622
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631
| let bank_with_scheduler = if let Some(bank) = saved_bank { | ||
| bank | ||
| } else { | ||
| let new_bank = Bank::new_from_parent( | ||
| parent_bank.clone(), | ||
| &leader_schedule_cache | ||
| .slot_leader_at(slot, Some(&parent_bank)) | ||
| .unwrap(), | ||
| slot, | ||
| ); |
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maybe simpler to do
let bank_with_scheduler = saved_bank.unwrap_or_else(|| {
let leader = leader_schedule_cache
.slot_leader_at(slot, Some(&parent_bank))
.expect("Failed to get slot leader");
Bank::new_from_parent(&parent_bank, &leader, slot)
});
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Done, ready for another look
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Sometimes blocks may be in bank_forks but not frozen yet before the restart, need to replay them.