clarified message
@@ -352,8 +352,8 @@ def address_from_xpub(xpub: Octets) -> bytes:
if v in _P2WPKH_P2SH_PUB_PREFIXES:
return _p2wpkh_p2sh_address_from_xpub(v, k)
- # hic sunt leones
# the following line should never be executed
+ # if the checks in xkey_parse are effective
raise ValueError("Unkown version")
