retransmit consecutive leader blocks (#22157)

2022-01-04 00:24:16 -08:00
parent 2b5e00d36d
commit ca8fef5855
3 changed files with 232 additions and 114 deletions
--- a/ledger/src/leader_schedule_utils.rs
+++ b/ledger/src/leader_schedule_utils.rs
@ -61,6 +61,10 @@ pub fn num_ticks_left_in_slot(bank: &Bank, tick_height: u64) -> u64 {
    bank.ticks_per_slot() - tick_height % bank.ticks_per_slot()
 }

+pub fn first_of_consecutive_leader_slots(slot: Slot) -> Slot {
+    (slot / NUM_CONSECUTIVE_LEADER_SLOTS) * NUM_CONSECUTIVE_LEADER_SLOTS
+}
+
 fn sort_stakes(stakes: &mut Vec<(Pubkey, u64)>) {
    // Sort first by stake. If stakes are the same, sort by pubkey to ensure a
    // deterministic result.