Trait async_hwi::HWI

pub trait HWI: Debug {
    fn device_type(&self) -> DeviceType;
    fn is_connected<'life0, 'async_trait>(
        &'life0 self
    ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>
    where
        'life0: 'async_trait,
        Self: 'async_trait;
    fn get_fingerprint<'life0, 'async_trait>(
        &'life0 self
    ) -> Pin<Box<dyn Future<Output = Result<Fingerprint, Error>> + Send + 'async_trait>>
    where
        'life0: 'async_trait,
        Self: 'async_trait;
    fn get_extended_pubkey<'life0, 'life1, 'async_trait>(
        &'life0 self,
        path: &'life1 DerivationPath
    ) -> Pin<Box<dyn Future<Output = Result<ExtendedPubKey, Error>> + Send + 'async_trait>>
    where
        'life0: 'async_trait,
        'life1: 'async_trait,
        Self: 'async_trait;
    fn register_wallet<'life0, 'life1, 'life2, 'async_trait>(
        &'life0 self,
        name: &'life1 str,
        policy: &'life2 str
    ) -> Pin<Box<dyn Future<Output = Result<Option<Vec<u8>>, Error>> + Send + 'async_trait>>
    where
        'life0: 'async_trait,
        'life1: 'async_trait,
        'life2: 'async_trait,
        Self: 'async_trait;
    fn sign_tx<'life0, 'life1, 'async_trait>(
        &'life0 self,
        tx: &'life1 mut Psbt
    ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>
    where
        'life0: 'async_trait,
        'life1: 'async_trait,
        Self: 'async_trait;
}

HWI is the common Hardware Wallet Interface.

Required Methods

fn device_type(&self) -> DeviceType

fn is_connected<'life0, 'async_trait>(
    &'life0 self
) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>where
    'life0: 'async_trait,
    Self: 'async_trait,

Check that the device is connected but not necessarily available.

fn get_fingerprint<'life0, 'async_trait>(
    &'life0 self
) -> Pin<Box<dyn Future<Output = Result<Fingerprint, Error>> + Send + 'async_trait>>where
    'life0: 'async_trait,
    Self: 'async_trait,

Get master fingerprint.

fn get_extended_pubkey<'life0, 'life1, 'async_trait>(
    &'life0 self,
    path: &'life1 DerivationPath
) -> Pin<Box<dyn Future<Output = Result<ExtendedPubKey, Error>> + Send + 'async_trait>>where
    'life0: 'async_trait,
    'life1: 'async_trait,
    Self: 'async_trait,

Get the xpub with the given derivation path.

fn register_wallet<'life0, 'life1, 'life2, 'async_trait>(
    &'life0 self,
    name: &'life1 str,
    policy: &'life2 str
) -> Pin<Box<dyn Future<Output = Result<Option<Vec<u8>>, Error>> + Send + 'async_trait>>where
    'life0: 'async_trait,
    'life1: 'async_trait,
    'life2: 'async_trait,
    Self: 'async_trait,

Register a new wallet policy

fn sign_tx<'life0, 'life1, 'async_trait>(
    &'life0 self,
    tx: &'life1 mut Psbt
) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>where
    'life0: 'async_trait,
    'life1: 'async_trait,
    Self: 'async_trait,

Sign a partially signed bitcoin transaction (PSBT).

Implementors