trezor / async-hwi

async-hwi

/// 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>;
}

Devices supported

name	App version
Specter	v1.8.0
Ledger	v2.1.2
BitBox02	v9.15.0
Trezor	all