[][src]Struct bdk::descriptor::template::BIP49

pub struct BIP49<K: DerivableKey<Segwitv0>>(pub K, pub KeychainKind);

BIP49 template. Expands to sh(wpkh(key/49'/0'/0'/{0,1}/*))

Since there are hardened derivation steps, this template requires a private derivable key (generally a xprv/tprv).

See BIP49Public for a template that can work with a xpub/tpub.

Example

use bdk::template::BIP49;

let key = bitcoin::util::bip32::ExtendedPrivKey::from_str("tprv8ZgxMBicQKsPeZRHk4rTG6orPS2CRNFX3njhUXx5vj9qGog5ZMH4uGReDWN5kCkY3jmWEtWause41CDvBRXD1shKknAMKxT99o9qUTRVC6m")?;
let wallet: OfflineWallet<_> = Wallet::new_offline(
    BIP49(key.clone(), KeychainKind::External),
    Some(BIP49(key, KeychainKind::Internal)),
    Network::Testnet,
    MemoryDatabase::default()
)?;

assert_eq!(wallet.get_new_address()?.to_string(), "2N3K4xbVAHoiTQSwxkZjWDfKoNC27pLkYnt");
assert_eq!(wallet.public_descriptor(KeychainKind::External)?.unwrap().to_string(), "sh(wpkh([c55b303f/49\'/0\'/0\']tpubDC49r947KGK52X5rBWS4BLs5m9SRY3pYHnvRrm7HcybZ3BfdEsGFyzCMzayi1u58eT82ZeyFZwH7DD6Q83E3fM9CpfMtmnTygnLfP59jL9L/0/*))");

Trait Implementations

impl<K: DerivableKey<Segwitv0>> DescriptorTemplate for BIP49<K>[src]

Auto Trait Implementations

impl<K> RefUnwindSafe for BIP49<K> where
    K: RefUnwindSafe
[src]

impl<K> Send for BIP49<K> where
    K: Send
[src]

impl<K> Sync for BIP49<K> where
    K: Sync
[src]

impl<K> Unpin for BIP49<K> where
    K: Unpin
[src]

impl<K> UnwindSafe for BIP49<K> where
    K: UnwindSafe
[src]

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> From<T> for T[src]

impl<T> Instrument for T[src]

impl<T> Instrument for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> Pointable for T

type Init = T

The type for initializers.

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<T> ToWalletDescriptor for T where
    T: DescriptorTemplate
[src]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<V, T> VZip<V> for T where
    V: MultiLane<T>,