diff --git a/mythril/analysis/modules/transaction_order_independence.py b/mythril/analysis/modules/transaction_order_independence.py
index a62ee7fd..8c59c527 100644
--- a/mythril/analysis/modules/transaction_order_independence.py
+++ b/mythril/analysis/modules/transaction_order_independence.py
@@ -15,13 +15,55 @@ MODULE DESCRIPTION:
 
 def execute(statespace):
 
-    logging.debug("Executing module: ETHER_SEND")
+    logging.debug("Executing module: TOD")
 
     issues = []
 
     for call in statespace.calls:
 
         state = call.state
-        address = state.get_current_instruction()['address']
+        node = call.node
 
+        # Interesting values
+        to, value = call.to, call.value
+        storages = []
+        if to.type == VarType.SYMBOLIC:
+            storages += _dependent_on_storage(to.val)
+        if value.type == VarType.SYMBOLIC:
+            storages += _dependent_on_storage(value.val)
+        print(storages)
     return issues
+
+
+def _dependent_on_storage(expression):
+    pattern = re.compile(r"storage_([a-z0-9_&^]+)")
+    result = pattern.search(str(simplify(expression)))
+    if result is not None:
+        return [result.group()]
+    return []
+
+
+def _get_storage_variable(storage, state):
+    index = int(re.search('[0-9]+', storage))
+    try:
+        return state.environment.active_account.storage[index]
+    except KeyError:
+        return None
+
+def _can_change(constraints, variable):
+    _constraints = copy.deepcopy(constraints)
+    model = solver.get_model(_constraints)
+    initial_value = int(str(model.eval(variable, model_completion=True)))
+
+
+
+    # if type(op0) is not int:
+    #     op0_value = int(str(model.eval(op0, model_completion=True)))
+    #     model0 = _try_constraints(node.constraints, [constraint, op0 != op0_value])
+    #
+    # if type(op1) is not int:
+    #     op1_value = int(str(model.eval(op1, model_completion=True)))
+    #     model1 = _try_constraints(node.constraints, [constraint, op1 != op1_value])
+    #
+    # if model0 is None and model1 is None:
+    #     return False