Verify KZG in Bulk During Block Sync (#4903)

beacon_node/network/src/network_beacon_processor/sync_methods.rs

@@ -560,14 +560,10 @@ impl<T: BeaconChainTypes> NetworkBeaconProcessor<T> {
         downloaded_blocks: Vec<RpcBlock<T::EthSpec>>,
     ) -> (usize, Result<(), ChainSegmentFailed>) {
         let total_blocks = downloaded_blocks.len();
-        let available_blocks = match downloaded_blocks
-            .into_iter()
-            .map(|block| {
-                self.chain
-                    .data_availability_checker
-                    .check_rpc_block_availability(block)
-            })
-            .collect::<Result<Vec<_>, _>>()
+        let available_blocks = match self
+            .chain
+            .data_availability_checker
+            .verify_kzg_for_rpc_blocks(downloaded_blocks)
         {
             Ok(blocks) => blocks
                 .into_iter()