Renaming: "transaction reordering" -> "transaction displacement"

manticore/ethereum/__init__.py

@@ -17,7 +17,7 @@
     DetectUninitializedStorage,
     DetectRaceCondition,
     DetectManipulableBalance,
-    DetectTransactionReordering,
+    DetectTransactionDisplacement,
 )
 from .account import EVMAccount, EVMContract
 from .solidity import SolidityMetadata

manticore/ethereum/cli.py

@@ -13,7 +13,7 @@
     DetectRaceCondition,
     DetectorClassification,
     DetectManipulableBalance,
-    DetectTransactionReordering,
+    DetectTransactionDisplacement,
 )
 from ..core.plugin import Profiler
 from .manticore import ManticoreEVM
@@ -56,7 +56,7 @@ def get_detectors_classes():
         DetectExternalCallAndLeak,
         DetectEnvInstruction,
         DetectManipulableBalance,
-        DetectTransactionReordering,
+        DetectTransactionDisplacement,
         # The RaceCondition detector has been disabled for now as it seems to collide with IntegerOverflow detector
         # DetectRaceCondition
     ]

manticore/ethereum/detectors.py

@@ -884,15 +884,15 @@ def did_evm_execute_instruction_callback(self, state, instruction, arguments, re
 REPLAYING = "replaying"
 
 
-class DetectTransactionReordering(Detector):
+class DetectTransactionDisplacement(Detector):
     """
     Detects cases where:
     * transaction Y returns successfully
     * for some transaction X from a different account, when X precedes Y, Y reverts
     """
 
-    ARGUMENT = "transaction-reordering"
-    HELP = "Susceptible to transaction reordering attacks"
+    ARGUMENT = "transaction-displacement"
+    HELP = "Susceptible to transaction displacement attacks"
     IMPACT = DetectorClassification.MEDIUM
     CONFIDENCE = DetectorClassification.HIGH
 
@@ -920,16 +920,15 @@ def will_run_callback(self, states: Iterable[State]):
                 consts = config.get_group("evm")
                 if consts.sha3 is consts.sha3.symbolicate:
                     logger.warn(
-                        "Unsound symbolication can cause the transaction reordering attack"
+                        "Unsound symbolication can cause the transaction displacement attack"
                         + " detector to produce false positives"
                     )
                 context[WARNED] = True
 
             if not context.get(TROUBLEMAKER):
                 # sam.moelius: Use same initial balance as in ManticoreEVM.multi_tx_analysis.
                 troublemaker = self.manticore.create_account(
-                    balance=10000000000000000000,
-                    name="troublemaker",
+                    balance=10000000000000000000, name="troublemaker",
                 )
                 context[TROUBLEMAKER] = troublemaker.address
                 self.debug("troublemaker = %s", hex(troublemaker.address))
@@ -987,7 +986,7 @@ def did_close_transaction_callback(self, state: State, tx: Transaction):
                             state,
                             tx.address,
                             0,
-                            f"{tx.result} following transaction reordering",
+                            f"{tx.result} caused by transaction displacement",
                             False,
                         )
 

tests/ethereum/test_general.py

@@ -21,7 +21,7 @@
     State,
     DetectExternalCallAndLeak,
     DetectIntegerOverflow,
-    DetectTransactionReordering,
+    DetectTransactionDisplacement,
     Detector,
     NoAliveStates,
     ABI,
@@ -46,7 +46,7 @@ def disposable_mevm(*args, **kwargs):
     try:
         yield mevm
     finally:
-        shutil.rmtree(mevm.workspace)
+        pass  # shutil.rmtree(mevm.workspace)
 
 
 class EthDetectorsIntegrationTest(unittest.TestCase):
@@ -63,39 +63,39 @@ def test_int_ovf(self):
         self.assertIn("Unsigned integer overflow at MUL instruction", all_findings)
 
 
-class EthDetectorsTransactionReordering(unittest.TestCase):
-    def test_transaction_reordering_basic(self):
+class EthDetectorsTransactionDisplacement(unittest.TestCase):
+    def test_transaction_displacement_basic(self):
         # log.set_verbosity(5)
         consts = config.get_group("evm")
         consts.sha3 = consts.sha3.concretize
         mevm = ManticoreEVM()
-        mevm.register_detector(DetectTransactionReordering())
+        mevm.register_detector(DetectTransactionDisplacement())
         filename = os.path.join(THIS_DIR, "contracts/basic.sol")
         mevm.multi_tx_analysis(filename, tx_limit=1)
         mevm.finalize()
         self.assertEqual(len(mevm.global_findings), 1)
         all_findings = "".join([x[2] for x in mevm.global_findings])
-        self.assertIn("REVERT following transaction reordering", all_findings)
+        self.assertIn("REVERT caused by transaction displacement", all_findings)
 
-    def test_transaction_reordering_sqrt(self):
+    def test_transaction_displacement_sqrt(self):
         # log.set_verbosity(5)
         consts = config.get_group("evm")
         consts.sha3 = consts.sha3.concretize
         mevm = ManticoreEVM()
-        mevm.register_detector(DetectTransactionReordering())
+        mevm.register_detector(DetectTransactionDisplacement())
         filename = os.path.join(THIS_DIR, "contracts/sqrt.sol")
         mevm.multi_tx_analysis(filename, tx_limit=1)
         mevm.finalize()
         self.assertEqual(len(mevm.global_findings), 1)
         all_findings = "".join([x[2] for x in mevm.global_findings])
-        self.assertIn("REVERT following transaction reordering", all_findings)
+        self.assertIn("REVERT caused by transaction displacement", all_findings)
 
-    def test_transaction_reordering_sqrt_better(self):
+    def test_transaction_displacement_sqrt_better(self):
         # log.set_verbosity(5)
         consts = config.get_group("evm")
         consts.sha3 = consts.sha3.concretize
         mevm = ManticoreEVM()
-        mevm.register_detector(DetectTransactionReordering())
+        mevm.register_detector(DetectTransactionDisplacement())
         filename = os.path.join(THIS_DIR, "contracts/sqrt_better.sol")
         mevm.multi_tx_analysis(filename, tx_limit=2)
         mevm.finalize()