Constant HASH_SOURCE_CACHE_TAIL
pub const HASH_SOURCE_CACHE_TAIL: u128 = 1; // 1u128Expand description
Replay the 4 KiB cache, then request an external tail at offset 4096.
pub const HASH_SOURCE_CACHE_TAIL: u128 = 1; // 1u128Replay the 4 KiB cache, then request an external tail at offset 4096.