From 103b8b2ec5150cd7989b19961edf810fbe15697d Mon Sep 17 00:00:00 2001 From: Marius van der Wijden Date: Fri, 19 Sep 2025 15:18:42 +0200 Subject: [PATCH] crypto/bn256: switch to gnark again (#32659) 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 https://github.com/ethereum/go-ethereum/commit/65d77c51295c3b5c237a082af856a6926766a51c 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 --- crypto/bn256/bn256_fast.go | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/crypto/bn256/bn256_fast.go b/crypto/bn256/bn256_fast.go index e3c9b60518..93a2eef879 100644 --- a/crypto/bn256/bn256_fast.go +++ b/crypto/bn256/bn256_fast.go @@ -9,18 +9,18 @@ package bn256 import ( - bn256cf "github.com/ethereum/go-ethereum/crypto/bn256/cloudflare" + gnark "github.com/ethereum/go-ethereum/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 = bn256cf.G1 +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 = bn256cf.G2 +type G2 = gnark.G2 // PairingCheck calculates the Optimal Ate pairing for a set of points. func PairingCheck(a []*G1, b []*G2) bool { - return bn256cf.PairingCheck(a, b) + return gnark.PairingCheck(a, b) }