github.com/shrimpyuk/bor@v0.2.15-0.20220224151350-fb4ec6020bae/crypto/bn256/bn256_fast.go (about)

     1  // Copyright 2018 Péter Szilágyi. All rights reserved.
     2  // Use of this source code is governed by a BSD-style license that can be found
     3  // in the LICENSE file.
     4  
     5  //go:build amd64 || arm64
     6  // +build amd64 arm64
     7  
     8  // Package bn256 implements the Optimal Ate pairing over a 256-bit Barreto-Naehrig curve.
     9  package bn256
    10  
    11  import (
    12  	bn256cf "github.com/ethereum/go-ethereum/crypto/bn256/cloudflare"
    13  )
    14  
    15  // G1 is an abstract cyclic group. The zero value is suitable for use as the
    16  // output of an operation, but cannot be used as an input.
    17  type G1 = bn256cf.G1
    18  
    19  // G2 is an abstract cyclic group. The zero value is suitable for use as the
    20  // output of an operation, but cannot be used as an input.
    21  type G2 = bn256cf.G2
    22  
    23  // PairingCheck calculates the Optimal Ate pairing for a set of points.
    24  func PairingCheck(a []*G1, b []*G2) bool {
    25  	return bn256cf.PairingCheck(a, b)
    26  }