Class Bip32PublicKey

An ed25519-bip32 extended public key, 64 bytes: the public key and the chain code. It derives soft children only.

Index

Constructors

Methods

derive derivePath toBytes toPublicKey fromBytes

Constructors

constructor

new Bip32PublicKey(xpub: Uint8Array): Bip32PublicKey
Parameters
- xpub: Uint8Array
  public key ‖ chain code, 64 bytes, copied
Returns Bip32PublicKey

Methods

derive

derive(index: number): Bip32PublicKey
The soft child at index, below 2^31.
Parameters
- index: number
Returns Bip32PublicKey

derivePath

derivePath(path: string): Bip32PublicKey
The key at a path of soft indices, such as "0/5".
Parameters
- path: string
Returns Bip32PublicKey

toBytes

toBytes(): Uint8Array

A copy of the key's 64 bytes.

Returns Uint8Array

toPublicKey

toPublicKey(): PublicKey

Returns PublicKey

`Static`fromBytes

fromBytes(xpub: Uint8Array): Bip32PublicKey
Parameters
- xpub: Uint8Array
  public key ‖ chain code, 64 bytes, copied
Returns Bip32PublicKey