Constant switchboard_solana::program_id::epoch_schedule::MAX_LEADER_SCHEDULE_EPOCH_OFFSET

pub const MAX_LEADER_SCHEDULE_EPOCH_OFFSET: u64 = 3; // 3u64

The maximum number of slots before an epoch starts to calculate the leader schedule.

Default is an entire epoch, i.e. leader schedule for epoch X is calculated at the beginning of epoch X - 1.