Constant kitsune_p2p_dht_arc::MAX_HALF_LENGTH

pub const MAX_HALF_LENGTH: u32 = (u32::MAX / 2) + 1 + 1; // 0x8000_0001u32

The maximum you can hold either side of the hash location is half the circle. This is half of the furthest index you can hold 1 is added for rounding 1 more is added to represent the middle point of an odd length array