Function get_height 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn get_height(
    network: *const c_char,
    node_address: *const c_char,
) -> *mut c_char

Gets the current block height.

• OUTPUT

 BlockHeight {
   height: u32,
 }

Safety

• This function is unsafe because it dereferences and a returns raw pointer.
• ENSURE that result is passed into cstring_free(ptr: *mut c_char) after use.