From 9ca84e6b0b8302a0834534f262d4d2dd232640c5 Mon Sep 17 00:00:00 2001
From: Justin Traglia <95511699+jtraglia@users.noreply.github.com>
Date: Fri, 12 May 2023 12:16:14 -0500
Subject: [PATCH] crypto/kzg4844: upgrade c-kzg-4844 to v0.2.0 (#27257)

Upgrade c-kzg-4844 to v0.2.0
---
 crypto/kzg4844/kzg4844.go          | 2 +-
 crypto/kzg4844/kzg4844_ckzg_cgo.go | 4 ++--
 go.mod                             | 2 +-
 go.sum                             | 2 ++
 4 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/crypto/kzg4844/kzg4844.go b/crypto/kzg4844/kzg4844.go
index d54376965f..3bd814159d 100644
--- a/crypto/kzg4844/kzg4844.go
+++ b/crypto/kzg4844/kzg4844.go
@@ -55,7 +55,7 @@ func UseCKZG(use bool) error {
 
 	// Initializing the library can take 2-4 seconds - and can potentially crash
 	// on CKZG and non-ADX CPUs - so might as well so it now and don't wait until
-	// a crpyto operation is actually needed live.
+	// a crypto operation is actually needed live.
 	if use {
 		ckzgIniter.Do(ckzgInit)
 	} else {
diff --git a/crypto/kzg4844/kzg4844_ckzg_cgo.go b/crypto/kzg4844/kzg4844_ckzg_cgo.go
index 76ff0a45cc..d62ca3fad6 100644
--- a/crypto/kzg4844/kzg4844_ckzg_cgo.go
+++ b/crypto/kzg4844/kzg4844_ckzg_cgo.go
@@ -47,8 +47,8 @@ func ckzgInit() {
 	if err = gokzg4844.CheckTrustedSetupIsWellFormed(params); err != nil {
 		panic(err)
 	}
-	g1s := make([]byte, len(params.SetupG1)*(len(params.SetupG1[0])-2)/2)
-	for i, g1 := range params.SetupG1 {
+	g1s := make([]byte, len(params.SetupG1Lagrange)*(len(params.SetupG1Lagrange[0])-2)/2)
+	for i, g1 := range params.SetupG1Lagrange {
 		copy(g1s[i*(len(g1)-2)/2:], hexutil.MustDecode(g1))
 	}
 	g2s := make([]byte, len(params.SetupG2)*(len(params.SetupG2[0])-2)/2)
diff --git a/go.mod b/go.mod
index 68929fb8af..7061e69466 100644
--- a/go.mod
+++ b/go.mod
@@ -20,7 +20,7 @@ require (
 	github.com/docker/docker v1.6.2
 	github.com/dop251/goja v0.0.0-20230122112309-96b1610dd4f7
 	github.com/edsrzf/mmap-go v1.0.0
-	github.com/ethereum/c-kzg-4844 v0.1.0
+	github.com/ethereum/c-kzg-4844 v0.2.0
 	github.com/fatih/color v1.7.0
 	github.com/fjl/gencodec v0.0.0-20220412091415-8bb9e558978c
 	github.com/fjl/memsize v0.0.0-20190710130421-bcb5799ab5e5
diff --git a/go.sum b/go.sum
index 7f463184be..6a31436ec9 100644
--- a/go.sum
+++ b/go.sum
@@ -130,6 +130,8 @@ github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7
 github.com/etcd-io/bbolt v1.3.3/go.mod h1:ZF2nL25h33cCyBtcyWeZ2/I3HQOfTP+0PIEvHjkjCrw=
 github.com/ethereum/c-kzg-4844 v0.1.0 h1:BR9kUo6zAaFphuoNj39NquE3Sl0sD/oT0+idKZ4mkiI=
 github.com/ethereum/c-kzg-4844 v0.1.0/go.mod h1:WI2Nd82DMZAAZI1wV2neKGost9EKjvbpQR9OqE5Qqa8=
+github.com/ethereum/c-kzg-4844 v0.2.0 h1:+cUvymlnoDDQgMInp25Bo3OmLajmmY8mLJ/tLjqd77Q=
+github.com/ethereum/c-kzg-4844 v0.2.0/go.mod h1:WI2Nd82DMZAAZI1wV2neKGost9EKjvbpQR9OqE5Qqa8=
 github.com/fasthttp-contrib/websocket v0.0.0-20160511215533-1f3b11f56072/go.mod h1:duJ4Jxv5lDcvg4QuQr0oowTf7dz4/CR8NtyCooz9HL8=
 github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=