How to Install

pip install py_eth_pairing

How to Build from Source

• Install Cargo for Rust

curl https://sh.rustup.rs -sSf | sh

• Install Maturin

pip install Maturin

• Compile it

maturin develop --release

How to Use

Please check test.py as an example

from py_eth_pairing import curve_add, curve_mul, pairing2, curve_negate
from py_ecc.bn128 import G1, G2

curve_add(G1, G1)
sk = 100
g1_pk = curve_mul(G1, sk)
actual = pairing2(curve_negate(G1), G2, G1, G2)

Performance

The unit of time is second.

curve_add
6.985664367675781e-05
curev_mul
0.00014019012451171875
pairing2
0.0034821033477783203