pub unsafe extern "C" fn sodot_ecdsa_derive_pubkey_from_xpub(
xpub: ConstStr,
derivation_path: ConstSlice_u32,
pubkey_out: *mut HeapString,
) -> ResultFFIpub unsafe extern "C" fn sodot_ecdsa_derive_pubkey_from_xpub(
xpub: ConstStr,
derivation_path: ConstSlice_u32,
pubkey_out: *mut HeapString,
) -> ResultFFI