q = 0x40000000000000000000000000000000224698fc0994a8dd8c46eb2100000001
K = GF(q)
a = K(0x00)
b = K(0x05)
E = EllipticCurve(K, (a, b))
G = E(0x40000000000000000000000000000000224698fc0994a8dd8c46eb2100000000, 0x02)
E.set_order(0x40000000000000000000000000000000224698fc094cf91b992d30ed00000001 * 0x01)
p = 0x40000000000000000000000000000000224698fc094cf91b992d30ed00000001
Scalar = GF(p)

A = E(0x40000000000000000000000000000000224698fc0994a8dd8c46eb2100000000, 0x0000000000000000000000000000000000000000000000000000000000000002)
x = Scalar(0x0000000000000000000000000000000000000000000000000000000000000057)
print(int(x))
#print([hex(x) for x in (x * A).xy()])
B = E(0x04cbd122b054187ff98f0726651096de7f55a213c233902764fe87d376eeb99c, 0x2d5c8c632b1f33eb42726cda0af9f95eaf3dfa8511e6a7b657713dbf62bb13a5)
assert int(x) * A == B

yy = Scalar(0x40000000000000000000000000000000224698fc094cf91b992d30ecfffffffe)
y = x - Scalar(90)
print(hex(int(y)))
assert yy == y