Variables
Const DERIVATION_PATH
DERIVATION_PATH: RegExp = ...
Const HARDENED_OFFSET
HARDENED_OFFSET: 2147483648 = 0x80000000
Const MASTER_KEY
MASTER_KEY: Uint8Array = ...
Const PRIVATE_KEY_VERSION
PRIVATE_KEY_VERSION: 76066276 = 0x0488ade4
Const PUBLIC_KEY_VERSION
PUBLIC_KEY_VERSION: 76067358 = 0x0488b21e