Verified roblobs (#13190)

Co-authored-by: Kasey Kirkham <kasey@users.noreply.github.com>
Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>

runtime/logging/BUILD.bazel

@@ -0,0 +1,12 @@
+load("@prysm//tools/go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["blob.go"],
+    importpath = "github.com/prysmaticlabs/prysm/v4/runtime/logging",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//consensus-types/blocks:go_default_library",
+        "@com_github_sirupsen_logrus//:go_default_library",
+    ],
+)

runtime/logging/blob.go

@@ -0,0 +1,20 @@
+package logging
+
+import (
+	"fmt"
+
+	"github.com/prysmaticlabs/prysm/v4/consensus-types/blocks"
+	"github.com/sirupsen/logrus"
+)
+
+// BlobFields extracts a standard set of fields from a BlobSidecar into a logrus.Fields struct
+// which can be passed to log.WithFields.
+func BlobFields(blob blocks.ROBlob) logrus.Fields {
+	return logrus.Fields{
+		"slot":          blob.Slot(),
+		"proposerIndex": blob.ProposerIndex(),
+		"blockRoot":     fmt.Sprintf("%#x", blob.BlockRoot()),
+		"kzgCommitment": fmt.Sprintf("%#x", blob.KzgCommitment),
+		"index":         blob.Index,
+	}
+}