Skip to main content

Class: Slip0010

Class to help with slip0010 key derivation https://github.com/satoshilabs/slips/blob/master/slip-0010.md.

Constructors​

Constructor​

new Slip0010(): Slip0010

Returns​

Slip0010

Methods​

getMasterKeyFromSeed()​

static getMasterKeyFromSeed(seed, keyType): object

Get the master key from the seed.

Parameters​

seed​

Uint8Array

The seed to generate the master key from.

keyType​

KeyType = KeyType.Ed25519

The key type.

Returns​

object

The key and chain code.

privateKey​

privateKey: Uint8Array

chainCode​

chainCode: Uint8Array

Throws​

If the seed is invalid.

derivePath()​

static derivePath(seed, path, keyType): object

Derive a key from the path.

Parameters​

seed​

Uint8Array

The seed.

path​

Bip32Path

The path.

keyType​

KeyType = KeyType.Ed25519

The key type.

Returns​

object

The key and chain code.

privateKey​

privateKey: Uint8Array

chainCode​

chainCode: Uint8Array

getPublicKey()​

static getPublicKey(privateKey, keyType, withZeroByte): Uint8Array

Get the public key from the private key.

Parameters​

privateKey​

Uint8Array

The private key.

keyType​

KeyType = KeyType.Ed25519

The key type.

withZeroByte​

boolean = true

Include a zero bute prefix.

Returns​

Uint8Array

The public key.