Merge pull request #1148 from pipermerriam/piper/improve-debug-logging-for-StateSyncer

Log number of trie nodes in StateSyncer debug logging

Author: pipermerriam

trinity/sync/full/state.py

@@ -238,13 +238,17 @@ async def request_nodes(self, node_keys: Iterable[Hash32]) -> None:
                 peer = await self.get_peer_for_request(not_yet_requested)
             except NoIdlePeers:
                 self.logger.debug(
-                    "No idle peers have any of the trie nodes we want, sleeping a bit")
+                    "No idle peers have any of the %d trie nodes we want, sleeping a bit",
+                    len(not_yet_requested),
+                )
                 await self.sleep(0.2)
                 continue
             except NoEligiblePeers:
                 self.request_tracker.missing[time.time()] = list(not_yet_requested)
                 self.logger.debug(
-                    "No peers have any of the trie nodes in this batch, will retry later")
+                    "No peers have any of the %d trie nodes in this batch, will retry later",
+                    len(not_yet_requested),
+                )
                 # TODO: disconnect a peer if the pool is full
                 return