bx hd private

Derive a child HD (BIP32) private key from another HD private key.

$ bx hd-private --help

Usage: bx hd-private [-dh] [--config VALUE] [--index VALUE]
[HD_PRIVATE_KEY]

Info: Derive a child HD (BIP32) private key from another HD private key.

Options (named):

-c [--config] The path to the configuration settings file.
-d [--hard] Signal to create a hardened key.
-h [--help] Get a description and instructions for this command. -i [--index] The HD index, defaults to zero.

Arguments (positional):

HD_PRIVATE_KEY The parent HD private key. If not specified the key is read from STDIN.

### Example 1