diff --git a/mythril/laser/ethereum/instructions.py b/mythril/laser/ethereum/instructions.py
index 64798ec0..1ebed2c3 100644
--- a/mythril/laser/ethereum/instructions.py
+++ b/mythril/laser/ethereum/instructions.py
@@ -13,7 +13,7 @@ from mythril.laser.ethereum import util
 from mythril.laser.ethereum.call import get_call_parameters
 from mythril.laser.ethereum.state import GlobalState, MachineState, Environment, CalldataType
 import mythril.laser.ethereum.natives as natives
-from mythril.laser.ethereum.transaction import CallTransaction, TransactionEndSignal, TransactionStartSignal
+from mythril.laser.ethereum.transaction import MessageCallTransaction, TransactionEndSignal, TransactionStartSignal
 
 TT256 = 2 ** 256
 TT256M1 = 2 ** 256 - 1
@@ -907,14 +907,14 @@ class Instruction:
             # TODO: maybe use BitVec here constrained to 1
             return [global_state]
 
-        transaction = CallTransaction(global_state.world_state,
-                                      callee_account,
-                                      BitVecVal(int(environment.active_account.address, 16), 256),
-                                      call_data,
-                                      environment.gasprice,
-                                      value,
-                                      environment.origin,
-                                      call_data_type)
+        transaction = MessageCallTransaction(global_state.world_state,
+                                             callee_account,
+                                             BitVecVal(int(environment.active_account.address, 16), 256),
+                                             call_data,
+                                             environment.gasprice,
+                                             value,
+                                             environment.origin,
+                                             call_data_type)
         raise TransactionStartSignal(transaction, self.op_code)
 
     @instruction
diff --git a/mythril/laser/ethereum/svm.py b/mythril/laser/ethereum/svm.py
index 8bf90cac..8ad8213a 100644
--- a/mythril/laser/ethereum/svm.py
+++ b/mythril/laser/ethereum/svm.py
@@ -1,7 +1,7 @@
 from z3 import BitVec
 import logging
 from mythril.laser.ethereum.state import GlobalState, Environment, CalldataType, Account, WorldState
-from mythril.laser.ethereum.transaction import CallTransaction, TransactionStartSignal, TransactionEndSignal
+from mythril.laser.ethereum.transaction import MessageCallTransaction, TransactionStartSignal, TransactionEndSignal
 from mythril.laser.ethereum.instructions import Instruction
 from mythril.laser.ethereum.cfg import NodeFlags, Node, Edge, JumpType
 from mythril.laser.ethereum.strategy.basic import DepthFirstSearchStrategy
@@ -233,7 +233,7 @@ class LaserEVM:
 
         for open_world_state in open_states:
 
-            transaction = CallTransaction(
+            transaction = MessageCallTransaction(
                 open_world_state,
                 open_world_state[callee_address],
                 caller,
diff --git a/mythril/laser/ethereum/transaction.py b/mythril/laser/ethereum/transaction.py
index 87f98a0b..626544cb 100644
--- a/mythril/laser/ethereum/transaction.py
+++ b/mythril/laser/ethereum/transaction.py
@@ -18,7 +18,7 @@ class TransactionStartSignal(Exception):
         self.op_code = op_code
 
 
-class CallTransaction:
+class MessageCallTransaction:
     """ Transaction object models an transaction"""
     def __init__(self,
                  world_state,
@@ -66,17 +66,3 @@ class CallTransaction:
         raise TransactionEndSignal(global_state)
 
 
-class Transaction:
-    def __init__(self):
-        self.open_states = None
-
-    @property
-    def has_ran(self):
-        return self.open_states is not None
-
-    def run(self, open_world_states, evm):
-        raise NotImplementedError()
-
-
-
-