Add create2 stub

mythril/laser/ethereum/instructions.py

@@ -1671,6 +1671,20 @@ class Instruction:
         state.stack.append(0)
         return [global_state]
 
+    @StateTransition()
+    def create2_(self, global_state: GlobalState) -> List[GlobalState]:
+        """
+
+        :param global_state:
+        :return:
+        """
+        # TODO: implement me
+        state = global_state.mstate
+        state.stack.pop(), state.stack.pop(), state.stack.pop()
+        # Not supported
+        state.stack.append(0)
+        return [global_state]
+
     @StateTransition()
     def return_(self, global_state: GlobalState):
         """

mythril/laser/ethereum/taint_analysis.py

@@ -449,5 +449,6 @@ class TaintRunner:
         "MSIZE": (0, 1),
         "GAS": (0, 1),
         "CREATE": (3, 1),
+        "CREATE2": (4, 1),
         "RETURN": (2, 0),
     }