feat: transaction count stats

tests/integration/snapshots/snap_test_snapshots.py

@@ -48,7 +48,9 @@
             "same_sender": 174,
         },
     },
+    "candidates_unique_transactions": 399,
     "collisions": {"balance": 229, "storage": 385},
     "collisions_before_filters": {"balance": 1526, "nonce": 879, "storage": 710},
     "state_diffs": {"balance": 2577, "code": 3, "nonce": 880, "storage": 2594},
+    "transactions": 1002,
 }

tod_attack_miner/db/db.py

@@ -289,10 +289,22 @@ def count_candidates_original(self):
     """
             return cursor.execute(sql).fetchall()[0][0]
 
+    def count_transactions(self) -> int:
+        with self._con.cursor() as cursor:
+            return cursor.execute("SELECT COUNT(*) FROM transactions").fetchall()[0][0]
+
     def count_candidates(self) -> int:
         with self._con.cursor() as cursor:
             return cursor.execute("SELECT COUNT(*) FROM candidates").fetchall()[0][0]
 
+    def count_unique_candidate_transactions(self) -> int:
+        sql = """
+SELECT COUNT(DISTINCT hash)
+FROM transactions
+INNER JOIN candidates ON tx_write_hash = hash OR tx_access_hash = hash"""
+        with self._con.cursor() as cursor:
+            return cursor.execute(sql).fetchall()[0][0]
+
     def insert_block(self, block: BlockWithTransactions):
         tx_values = [
             (

tod_attack_miner/miner/miner.py

@@ -68,6 +68,8 @@ def get_stats(self):
             "collisions_before_filters": self._original_collisions,
             "candidates_filters": self._filter_stats,
             "candidates": self.db.count_candidates(),
+            "candidates_unique_transactions": self.db.count_unique_candidate_transactions(),
+            "transactions": self.db.count_transactions(),
             "addresses_est": self.db.get_unique_addresses_stats(),
             "addresses_est_total": self.db.get_unique_addresses_total(),
         }