go-ethereum/crypto/bn256/bn256_fast.go
Daniel Liu 2826b1e9c0
crypto/bn256: switch to gnark again #32659 (#1552)
We recently update our default implementation to gnark in
https://github.com/ethereum/go-ethereum/pull/32024
Then we found a consensus issue and reverted it in
65d77c5129
We fixed the consensus issue and have been fuzzing it more since then in
https://github.com/ethereum/go-ethereum/pull/32055/files
https://github.com/ethereum/go-ethereum/pull/32065
https://github.com/ethereum/go-ethereum/pull/32055/files

So I think now is the time to update it back to gnark

Co-authored-by: Marius van der Wijden <m.vanderwijden@live.de>
2025-09-24 07:48:52 +08:00

38 lines
1.4 KiB
Go

// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
//go:build amd64 || arm64
// +build amd64 arm64
// Package bn256 implements the Optimal Ate pairing over a 256-bit Barreto-Naehrig curve.
package bn256
import (
gnark "github.com/XinFinOrg/XDPoSChain/crypto/bn256/gnark"
)
// G1 is an abstract cyclic group. The zero value is suitable for use as the
// output of an operation, but cannot be used as an input.
type G1 = gnark.G1
// G2 is an abstract cyclic group. The zero value is suitable for use as the
// output of an operation, but cannot be used as an input.
type G2 = gnark.G2
// PairingCheck calculates the Optimal Ate pairing for a set of points.
func PairingCheck(a []*G1, b []*G2) bool {
return gnark.PairingCheck(a, b)
}