[−][src]Struct hdwallet::extended_key::ExtendedPrivKey
ExtendedPrivKey is used for child key derivation. See secp256k1 crate documentation for SecretKey signatures usage.
Examples
use hdwallet::{ExtendedPrivKey, KeyIndex}; let master_key = ExtendedPrivKey::random().unwrap(); let hardened_key_index = KeyIndex::hardened_from_normalize_index(0).unwrap(); let hardended_child_priv_key = master_key.derive_private_key(hardened_key_index).unwrap(); let normal_key_index = KeyIndex::Normal(0); let noamal_child_priv_key = master_key.derive_private_key(normal_key_index).unwrap();
Fields
private_key: SecretKey
chain_code: Vec<u8>
Methods
impl ExtendedPrivKey
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pub fn random() -> Result<ExtendedPrivKey, Error>
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Generate an ExtendedPrivKey, use 256 size random seed.
pub fn random_with_seed_size(
seed_size: KeySeed
) -> Result<ExtendedPrivKey, Error>
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seed_size: KeySeed
) -> Result<ExtendedPrivKey, Error>
Generate an ExtendedPrivKey which use 128 or 256 or 512 bits random seed.
pub fn with_seed(seed: &[u8]) -> Result<ExtendedPrivKey, Error>
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Generate an ExtendedPrivKey from seed
pub fn derive_private_key(
&self,
key_index: KeyIndex
) -> Result<ExtendedPrivKey, Error>
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&self,
key_index: KeyIndex
) -> Result<ExtendedPrivKey, Error>
Derive a child key from ExtendedPrivKey.
Trait Implementations
impl Serialize<Vec<u8>> for ExtendedPrivKey
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impl<'_> Deserialize<&'_ [u8], Error> for ExtendedPrivKey
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impl PartialEq<ExtendedPrivKey> for ExtendedPrivKey
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fn eq(&self, other: &ExtendedPrivKey) -> bool
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fn ne(&self, other: &ExtendedPrivKey) -> bool
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impl Clone for ExtendedPrivKey
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fn clone(&self) -> ExtendedPrivKey
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fn clone_from(&mut self, source: &Self)
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Performs copy-assignment from source
. Read more
impl Eq for ExtendedPrivKey
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impl Debug for ExtendedPrivKey
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Auto Trait Implementations
impl Send for ExtendedPrivKey
impl Sync for ExtendedPrivKey
Blanket Implementations
impl<T, U> Into for T where
U: From<T>,
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U: From<T>,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
impl<T> From for T
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impl<T, U> TryFrom for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T> Borrow for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T, U> TryInto for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,