use shallow copy versus deepcopy

6 years ago · 074557b624
parent dfea10193f
commit 074557b624
1 changed files with 1 additions and 1 deletions
--- a/mythril/analysis/symbolic.py
+++ b/mythril/analysis/symbolic.py
@ -193,7 +193,7 @@ class SymExecWrapper:
                        )

                elif op == "SSTORE":
-                    stack = copy.deepcopy(state.mstate.stack)
+                    stack = copy.copy(state.mstate.stack)
                    address = state.environment.active_account.address

                    index, value = stack.pop(), stack.pop()