fixed redundancy
from math import sqrt
from .alias import Integer, Point
-from .curvegroup import CurveGroup, _mult_aff
+from .curvegroup import _HEXTHRESHOLD, CurveGroup, _mult_aff
from .utils import hex_string, int_from_integer
-_HEXTHRESHOLD = 0xFFFFFFFF
-
class CurveSubGroup(CurveGroup):
"Subgroup of the points of an elliptic curve over Fp generated by G."
