async-hwi

```rust /// HWI is the common Hardware Wallet Interface.

[async_trait]

pub trait HWI: Debug { fn devicetype(&self) -> DeviceType; /// Check that the device is connected but not necessarily available. async fn isconnected(&self) -> Result<(), Error>; /// Get master fingerprint. async fn getfingerprint(&self) -> Result; /// Get the xpub with the given derivation path. async fn getextendedpubkey(&self, path: &DerivationPath) -> Result; /// Register a new wallet policy async fn registerwallet(&self, name: &str, policy: &str) -> Result>, 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 |