Function get_address 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn get_address(
    descriptor: *const c_char,
    index: *const c_char,
) -> *mut c_char

Gets a new address for a descriptor wallet at a given index. Client must keep track of address indexes and ENSURE prevention of address reuse.

• OUTPUT

WalletAddress {
  address: String,
}

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.