core/vm: remove cache, update gnark

core/vm/contracts.go

@@ -29,6 +29,7 @@ import (
 	bls12381 "github.com/consensys/gnark-crypto/ecc/bls12-381"
 	"github.com/consensys/gnark-crypto/ecc/bls12-381/fp"
 	"github.com/consensys/gnark-crypto/ecc/bls12-381/fr"
+	"github.com/consensys/gnark-crypto/ecc/bn254"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/tracing"
 	"github.com/ethereum/go-ethereum/crypto"
@@ -506,17 +507,18 @@ func newTwistPoint(blob []byte) (*bn256.G2, error) {
 // runBn256Add implements the Bn256Add precompile, referenced by both
 // Byzantium and Istanbul operations.
 func runBn256Add(input []byte) ([]byte, error) {
-	x, err := newCurvePoint(getData(input, 0, 64))
+	x := &bn254.G1Affine{}
+	_, err := x.SetBytes(getData(input, 0, 64))
 	if err != nil {
 		return nil, err
 	}
-	y, err := newCurvePoint(getData(input, 64, 64))
+	y := &bn254.G1Affine{}
+	_, err = y.SetBytes(getData(input, 64, 64))
 	if err != nil {
 		return nil, err
 	}
-	res := new(bn256.G1)
+	x = x.Add(x, y)
-	res.Add(x, y)
+	return x.Marshal(), nil
-	return res.Marshal(), nil
 }
 
 // bn256AddIstanbul implements a native elliptic curve point addition conforming to

core/vm/contracts_cache.go

@@ -17,6 +17,7 @@ func init() {
 }
 
 func addCache(precompile common.Address, input, output []byte) {
+	/*
 		mu.Lock()
 		defer mu.Unlock()
 		cache, ok := caches[precompile]
@@ -25,9 +26,12 @@ func addCache(precompile common.Address, input, output []byte) {
 			caches[precompile] = cache
 		}
 		cache.Add(string(input), output)
+	*/
+
 }
 
 func getCache(precompile common.Address, input []byte) ([]byte, bool) {
+	/*
 		mu.RLock()
 		defer mu.RUnlock()
 		cache, ok := caches[precompile]
@@ -36,4 +40,6 @@ func getCache(precompile common.Address, input []byte) ([]byte, bool) {
 			return nil, false
 		}
 		return cache.Get(string(input))
+	*/
+	return nil, false
 }

go.mod

@@ -13,7 +13,7 @@ require (
 	github.com/cespare/cp v0.1.0
 	github.com/cloudflare/cloudflare-go v0.114.0
 	github.com/cockroachdb/pebble v1.1.5
-	github.com/consensys/gnark-crypto v0.16.0
+	github.com/consensys/gnark-crypto v0.18.0
 	github.com/crate-crypto/go-eth-kzg v1.3.0
 	github.com/crate-crypto/go-ipa v0.0.0-20240724233137-53bbb0ceb27a
 	github.com/davecgh/go-spew v1.1.1
@@ -28,6 +28,7 @@ require (
 	github.com/fjl/gencodec v0.1.0
 	github.com/fsnotify/fsnotify v1.6.0
 	github.com/gballet/go-libpcsclite v0.0.0-20190607065134-2772fd86a8ff
+	github.com/goccy/go-json v0.10.4
 	github.com/gofrs/flock v0.8.1
 	github.com/golang-jwt/jwt/v4 v4.5.1
 	github.com/golang/snappy v0.0.5-0.20220116011046-fa5810519dcb
@@ -98,7 +99,7 @@ require (
 	github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b // indirect
 	github.com/cockroachdb/redact v1.1.5 // indirect
 	github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 // indirect
-	github.com/consensys/bavard v0.1.27 // indirect
+	github.com/consensys/bavard v0.1.31-0.20250406004941-2db259e4b582 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.5 // indirect
 	github.com/deepmap/oapi-codegen v1.6.0 // indirect
 	github.com/dlclark/regexp2 v1.7.0 // indirect
@@ -106,7 +107,6 @@ require (
 	github.com/getsentry/sentry-go v0.27.0 // indirect
 	github.com/go-ole/go-ole v1.3.0 // indirect
 	github.com/go-sourcemap/sourcemap v2.1.3+incompatible // indirect
-	github.com/goccy/go-json v0.10.4 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/protobuf v1.5.4 // indirect
 	github.com/google/go-querystring v1.1.0 // indirect

go.sum

@@ -74,10 +74,12 @@ github.com/cockroachdb/redact v1.1.5 h1:u1PMllDkdFfPWaNGMyLD1+so+aq3uUItthCFqzwP
 github.com/cockroachdb/redact v1.1.5/go.mod h1:BVNblN9mBWFyMyqK1k3AAiSxhvhfK2oOZZ2lK+dpvRg=
 github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 h1:zuQyyAKVxetITBuuhv3BI9cMrmStnpT18zmgmTxunpo=
 github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06/go.mod h1:7nc4anLGjupUW/PeY5qiNYsdNXj7zopG+eqsS7To5IQ=
-github.com/consensys/bavard v0.1.27 h1:j6hKUrGAy/H+gpNrpLU3I26n1yc+VMGmd6ID5+gAhOs=
+github.com/consensys/bavard v0.1.31-0.20250406004941-2db259e4b582 h1:dTlIwEdFQmldzFf5F6bbTcYWhvnAgZai2g8eq3Wwxqg=
-github.com/consensys/bavard v0.1.27/go.mod h1:k/zVjHHC4B+PQy1Pg7fgvG3ALicQw540Crag8qx+dZs=
+github.com/consensys/bavard v0.1.31-0.20250406004941-2db259e4b582/go.mod h1:k/zVjHHC4B+PQy1Pg7fgvG3ALicQw540Crag8qx+dZs=
 github.com/consensys/gnark-crypto v0.16.0 h1:8Dl4eYmUWK9WmlP1Bj6je688gBRJCJbT8Mw4KoTAawo=
 github.com/consensys/gnark-crypto v0.16.0/go.mod h1:Ke3j06ndtPTVvo++PhGNgvm+lgpLvzbcE2MqljY7diU=
+github.com/consensys/gnark-crypto v0.18.0 h1:vIye/FqI50VeAr0B3dx+YjeIvmc3LWz4yEfbWBpTUf0=
+github.com/consensys/gnark-crypto v0.18.0/go.mod h1:L3mXGFTe1ZN+RSJ+CLjUt9x7PNdx8ubaYfDROyp2Z8c=
 github.com/cpuguy83/go-md2man/v2 v2.0.5 h1:ZtcqGrnekaHpVLArFSe4HK5DoKx1T0rq2DwVB0alcyc=
 github.com/cpuguy83/go-md2man/v2 v2.0.5/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/crate-crypto/go-eth-kzg v1.3.0 h1:05GrhASN9kDAidaFJOda6A4BEvgvuXbazXg/0E3OOdI=