def __init__(self, x: Any, y: Optional[BLS12_381_F1] = None) -> None:
self.value: G1Obj = G1Obj()
if isinstance(x, G1Obj):
MilagroCurve.ECP_BLS381_copy(byref(self.value), byref(x))
elif isinstance(x, BLS12_381_G1):
MilagroCurve.ECP_BLS381_copy(byref(self.value), byref(x.value))
elif (isinstance(x, BLS12_381_F1) and isinstance(y, BLS12_381_F1)):
xBig: Big384 = x.value.toBig384()
yBig: Big384 = y.value.toBig384()
if MilagroCurve.ECP_BLS381_set(byref(self.value), xBig, yBig) != 1:
raise Exception("Passed invalid x/y to G1 constructor.")
else:
raise Exception("Unknown type passed to BLS12-381 G1 constructor.")
def __add__(self, other: Any) -> GroupElement:
result: G1Obj = G1Obj()
MilagroCurve.ECP_BLS381_copy(byref(result), byref(self.value))
MilagroCurve.ECP_BLS381_add(byref(result), byref(other.value))
return BLS12_381_G1(result)