bn254 0.1.1

Python library that supports operations on the BN(2,254) pairing-friendly curve.

Python library that supports operations on the BN(2,254) pairing-friendly curve.

from bn254.curve import r as scalar_upper_bound
from bn254.ecp import generator as base_point
from bn254.ecp2 import generator as random_point
from bn254.big import invmodp, rand
from bn254.pair import e

P = random_point()
G = base_point()
s = rand(scalar_upper_bound)
t = rand(scalar_upper_bound)
s_inv = invmodp(s, scalar_upper_bound)
b = s_inv * t

assert(
    e(t*P, G) == e(s*P, b*G)
)