diff --git a/tests/integration/snapshots/snap_test_snapshots.py b/tests/integration/snapshots/snap_test_snapshots.py
index f08b20c..70d77e4 100644
--- a/tests/integration/snapshots/snap_test_snapshots.py
+++ b/tests/integration/snapshots/snap_test_snapshots.py
@@ -9,8 +9,8 @@
 
 snapshots["test_tod_attack_miner_e2e first_candidate"] = {
     "block_dist": 0,
-    "tx_access_hash": "0xcfb5968f11b15c15cfb23234dc56f16c5811485a6cae702195317a2f86ce2c6c",
-    "tx_write_hash": "0x001811be6d2019216746d9c9da9f847160dc18a9d6dba362d4b265c2dd7e649a",
+    "tx_a": "0x001811be6d2019216746d9c9da9f847160dc18a9d6dba362d4b265c2dd7e649a",
+    "tx_b": "0xcfb5968f11b15c15cfb23234dc56f16c5811485a6cae702195317a2f86ce2c6c",
     "types": ["balance"],
 }
 
diff --git a/tod_attack_miner/db/db.py b/tod_attack_miner/db/db.py
index f8cb744..46a4ca8 100644
--- a/tod_attack_miner/db/db.py
+++ b/tod_attack_miner/db/db.py
@@ -31,8 +31,8 @@
 
 
 class Candidate(TypedDict):
-    tx_write_hash: str
-    tx_access_hash: str
+    tx_a: str
+    tx_b: str
     block_dist: int
     types: Sequence[ACCESS_TYPE]
 
@@ -399,8 +399,8 @@ def get_candidates(self) -> Sequence[Candidate]:
 
             return [
                 {
-                    "tx_write_hash": tx_a,
-                    "tx_access_hash": tx_b,
+                    "tx_a": tx_a,
+                    "tx_b": tx_b,
                     "block_dist": block_dist,
                     "types": cast(Sequence[ACCESS_TYPE], types.split("|")),
                 }