/// HWI is the common Hardware Wallet Interface.
#[async_trait]
pub trait HWI: Debug {
/// Return the device kind
fn device_kind(&self) -> DeviceKind;
/// Application version or OS version.
async fn get_version(&self) -> Result<Version, Error>;
/// Check that the device is connected but not necessarily available.
async fn is_connected(&self) -> Result<(), Error>;
/// Get master fingerprint.
async fn get_fingerprint(&self) -> Result<Fingerprint, Error>;
/// Get the xpub with the given derivation path.
async fn get_extended_pubkey(&self, path: &DerivationPath) -> Result<ExtendedPubKey, Error>;
/// Register a new wallet policy
async fn register_wallet(&mut self, name: &str, policy: &str) -> Result<Option<[u8; 32]>, Error>;
/// Sign a partially signed bitcoin transaction (PSBT).
async fn sign_tx(&self, tx: &mut Psbt) -> Result<(), Error>;
}
name | App version |
---|---|
Specter | v1.8.0 |
Ledger | v2.1.2 |
BitBox02 | v9.15.0 |
Trezor | all |