diff --git a/packages/beacon-node/src/chain/validation/dataColumnSidecar.ts b/packages/beacon-node/src/chain/validation/dataColumnSidecar.ts index 332b1982a5d..a1c831f7d5f 100644 --- a/packages/beacon-node/src/chain/validation/dataColumnSidecar.ts +++ b/packages/beacon-node/src/chain/validation/dataColumnSidecar.ts @@ -72,6 +72,8 @@ export function validateDataColumnsSidecars( if ( columnBlockHeader.slot !== blockSlot || !byteArrayEquals(columnBlockRoot, blockRoot) || + kzgCommitments.length === 0 || + blockKzgCommitments.length === 0 || blockKzgCommitments.length !== kzgCommitments.length || blockKzgCommitments .map((commitment, i) => byteArrayEquals(commitment, kzgCommitments[i]))