feat: update ckzg lib to support ComputeCells (#15004)

* Update ckzg version to include ComputeCells

* Minor fix

* Run `bazel run //:gazelle -- update-repos -from_file=go.mod -to_macro=deps.bzl%prysm_deps -prune=true`

---------

Co-authored-by: Manu NALEPA <[email protected]>

Author: 0x00101010

beacon-chain/blockchain/kzg/kzg.go

@@ -1,7 +1,7 @@
 package kzg
 
 import (
-	"errors"
+	"github.com/pkg/errors"
 
 	ckzg4844 "github.com/ethereum/c-kzg-4844/v2/bindings/go"
 	"github.com/ethereum/go-ethereum/crypto/kzg4844"
@@ -47,6 +47,20 @@ func BlobToKZGCommitment(blob *Blob) (Commitment, error) {
 	return Commitment(comm), nil
 }
 
+func ComputeCells(blob *Blob) ([]Cell, error) {
+	ckzgBlob := (*ckzg4844.Blob)(blob)
+	ckzgCells, err := ckzg4844.ComputeCells(ckzgBlob)
+	if err != nil {
+		return nil, errors.Wrap(err, "compute cells")
+	}
+
+	cells := make([]Cell, len(ckzgCells))
+	for i := range ckzgCells {
+		cells[i] = Cell(ckzgCells[i])
+	}
+	return cells, nil
+}
+
 func ComputeBlobKZGProof(blob *Blob, commitment Commitment) (Proof, error) {
 	kzgBlob := kzg4844.Blob(*blob)
 	proof, err := kzg4844.ComputeBlobProof(&kzgBlob, kzg4844.Commitment(commitment))

deps.bzl

@@ -758,8 +758,8 @@ def prysm_deps():
         importpath = "github.com/ethereum/c-kzg-4844/v2",
         patch_args = ["-p1"],
         patches = ["//third_party:com_github_ethereum_c_kzg_4844.patch"],
-        sum = "h1:NuErvd0Ha5gLvvZ1m9Id9UZ11kcqMBUUXsbm7yXcAYI=",
-        version = "v2.0.1",
+        sum = "h1:F7mxaaLUiWZ93qfjKHe4xUXZO5WQa0Mt2pXE1IF5Xx0=",
+        version = "v2.0.2-0.20250227151419-2ec9138a5d97",
     )
     go_repository(
         name = "com_github_ethereum_go_ethereum",

go.mod

@@ -14,7 +14,7 @@ require (
 	github.com/dgraph-io/ristretto v0.0.4-0.20210318174700-74754f61e018
 	github.com/dustin/go-humanize v1.0.0
 	github.com/emicklei/dot v0.11.0
-	github.com/ethereum/c-kzg-4844/v2 v2.0.1
+	github.com/ethereum/c-kzg-4844/v2 v2.0.2-0.20250227151419-2ec9138a5d97
 	github.com/ethereum/go-ethereum v1.15.0
 	github.com/fsnotify/fsnotify v1.6.0
 	github.com/ghodss/yaml v1.0.0

go.sum

@@ -237,8 +237,8 @@ github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.m
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/ethereum/c-kzg-4844 v1.0.3-0.20240715192038-0e753e2603db h1:GR54UuHLwl7tCA527fdLSj2Rk0aUVK8bLJZPWSIv79Q=
 github.com/ethereum/c-kzg-4844 v1.0.3-0.20240715192038-0e753e2603db/go.mod h1:VewdlzQmpT5QSrVhbBuGoCdFJkpaJlO1aQputP83wc0=
-github.com/ethereum/c-kzg-4844/v2 v2.0.1 h1:NuErvd0Ha5gLvvZ1m9Id9UZ11kcqMBUUXsbm7yXcAYI=
-github.com/ethereum/c-kzg-4844/v2 v2.0.1/go.mod h1:urP+cLBtKCW4BS5bnA2IXYs1PRGPpXmdotqpBuU6/5s=
+github.com/ethereum/c-kzg-4844/v2 v2.0.2-0.20250227151419-2ec9138a5d97 h1:F7mxaaLUiWZ93qfjKHe4xUXZO5WQa0Mt2pXE1IF5Xx0=
+github.com/ethereum/c-kzg-4844/v2 v2.0.2-0.20250227151419-2ec9138a5d97/go.mod h1:xekiQpYbUjETEoLBT/i3IKtDBXQDvjytxGuxuox1RnA=
 github.com/ethereum/go-ethereum v1.15.0 h1:LLb2jCPsbJZcB4INw+E/MgzUX5wlR6SdwXcv09/1ME4=
 github.com/ethereum/go-ethereum v1.15.0/go.mod h1:4q+4t48P2C03sjqGvTXix5lEOplf5dz4CTosbjt5tGs=
 github.com/ethereum/go-verkle v0.2.2 h1:I2W0WjnrFUIzzVPwm8ykY+7pL2d4VhlsePn4j7cnFk8=