github.com/c2s/go-ethereum@v1.9.7/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  // +build amd64 arm64
     6  
     7  // Package bn256 implements the Optimal Ate pairing over a 256-bit Barreto-Naehrig curve.
     8  package bn256
     9  
    10  import "github.com/ethereum/go-ethereum/crypto/bn256/cloudflare"
    11  
    12  // G1 is an abstract cyclic group. The zero value is suitable for use as the
    13  // output of an operation, but cannot be used as an input.
    14  type G1 = bn256.G1
    15  
    16  // G2 is an abstract cyclic group. The zero value is suitable for use as the
    17  // output of an operation, but cannot be used as an input.
    18  type G2 = bn256.G2
    19  
    20  // PairingCheck calculates the Optimal Ate pairing for a set of points.
    21  func PairingCheck(a []*G1, b []*G2) bool {
    22  	return bn256.PairingCheck(a, b)
    23  }