feat: report number of *new* blocks, confirmed microblocks, and uncon…

…firmed microblocks when processing a NetworkResult

src/net/relay.rs

@@ -96,6 +96,9 @@ pub struct RelayerStats {
 pub struct ProcessedNetReceipts {
     pub mempool_txs_added: Vec<StacksTransaction>,
     pub processed_unconfirmed_state: ProcessedUnconfirmedState,
+    pub num_new_blocks: u64,
+    pub num_new_confirmed_microblocks: u64,
+    pub num_new_unconfirmed_microblocks: u64,
 }
 
 /// Private trait for keeping track of messages that can be relayed, so we can identify the peers
@@ -1608,8 +1611,16 @@ impl Relayer {
         coord_comms: Option<&CoordinatorChannels>,
         event_observer: Option<&dyn MemPoolEventDispatcher>,
     ) -> Result<ProcessedNetReceipts, net_error> {
+        let mut num_new_blocks = 0;
+        let mut num_new_confirmed_microblocks = 0;
+        let mut num_new_unconfirmed_microblocks = 0;
         match Relayer::process_new_blocks(network_result, sortdb, chainstate, coord_comms) {
             Ok((new_blocks, new_confirmed_microblocks, new_microblocks, bad_block_neighbors)) => {
+                // report quantities of new data in the receipts
+                num_new_blocks = new_blocks.len() as u64;
+                num_new_confirmed_microblocks = new_confirmed_microblocks.len() as u64;
+                num_new_unconfirmed_microblocks = new_microblocks.len() as u64;
+
                 // attempt to relay messages (note that this is all best-effort).
                 // punish bad peers
                 if bad_block_neighbors.len() > 0 {
@@ -1730,6 +1741,9 @@ impl Relayer {
         let receipts = ProcessedNetReceipts {
             mempool_txs_added,
             processed_unconfirmed_state,
+            num_new_blocks,
+            num_new_confirmed_microblocks,
+            num_new_unconfirmed_microblocks,
         };
 
         Ok(receipts)