Use Ethereum precompiled pairing operations (BN128, specified in EIP196) in Python
Project description
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
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