Struct ed25519_dalek_bip32::ExtendedSecretKey

pub struct ExtendedSecretKey {
    pub depth: u8,
    pub child_index: ChildIndex,
    pub secret_key: SecretKey,
    pub chain_code: [u8; 32],
}

An expanded secret key with chain code and meta data

Fields

depth: u8

How many derivations this key is from the root (0 for root)

child_index: ChildIndex

Child index of the key used to derive from parent (Normal(0) for root)

secret_key: SecretKey

Secret Key

chain_code: [u8; 32]

Chain code

Implementations

impl ExtendedSecretKey

pub fn from_seed(seed: &[u8]) -> Result<Self>

Create a new extended secret key from a seed

pub fn derive<P: AsRef<[ChildIndex]>>(&self, path: &P) -> Result<Self>

Derive an extended secret key fom the current using a derivation path

pub fn derive_child(&self, index: ChildIndex) -> Result<Self>

Derive a child extended secret key with an index

pub fn public_key(&self) -> PublicKey

Get the associated public key

Trait Implementations

impl Debug for ExtendedSecretKey

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.