add more logging of KZG commitments, proofs, and blobs (#5735)

beacon_chain/gossip_processing/block_processor.nim

@@ -192,11 +192,12 @@ proc storeBackfillBlock(
                                blobs.mapIt(it.kzg_proof))
         if r.isErr():
           debug "backfill blob validation failed",
-           blockRoot = shortLog(signedBlock.root),
-           blobs = shortLog(blobs),
-           blck = shortLog(signedBlock.message),
-           signature = shortLog(signedBlock.signature),
-           msg = r.error()
+            blockRoot = shortLog(signedBlock.root),
+            blobs = shortLog(blobs),
+            blck = shortLog(signedBlock.message),
+            kzgCommits = mapIt(kzgCommits, shortLog(it)),
+            signature = shortLog(signedBlock.signature),
+            msg = r.error()
         blobsOk = r.isOk()
 
   if not blobsOk:
@@ -539,6 +540,7 @@ proc storeBlock(
             blockRoot = shortLog(signedBlock.root),
             blobs = shortLog(blobs),
             blck = shortLog(signedBlock.message),
+            kzgCommits = mapIt(kzgCommits, shortLog(it)),
             signature = shortLog(signedBlock.signature),
             msg = r.error()
           return err((VerifierError.Invalid, ProcessingStatus.completed))

beacon_chain/spec/datatypes/deneb.nim

@@ -508,6 +508,12 @@ type
 func initHashedBeaconState*(s: BeaconState): HashedBeaconState =
   HashedBeaconState(data: s)
 
+func shortLog*(v: KzgCommitment | KzgProof): auto =
+  to0xHex(v)
+
+func shortLog*(v: Blob): auto =
+  to0xHex(v.toOpenArray(0, 31))
+
 func shortLog*(v: SomeBeaconBlock): auto =
   (
     slot: shortLog(v.slot),
@@ -534,8 +540,11 @@ func shortLog*(v: SomeBeaconBlock): auto =
 func shortLog*(v: BlobSidecar): auto =
   (
     index: v.index,
+    blob: shortLog(v.blob),
     bloblen: v.blob.len(),
     block_header: shortLog(v.signed_block_header.message),
+    kzg_commitment: shortLog(v.kzg_commitment),
+    kzg_proof: shortLog(v.kzg_proof),
   )
 
 func shortLog*(v: seq[BlobSidecar]): auto =