Using deepcopy for storage and constraints when combining

pull/310/head
Konrad Weiss 6 years ago
parent 3535248b81
commit 9f140925c0
  1. 6
      mythril/solidnotary/transactiontrace.py

@ -38,6 +38,8 @@ def is_t_variable(var):
else:
return False
# Todo constructor mit den intentet initvalues versorgen
def filter_for_t_variable_data(sym_vars):
return list(filter(lambda x: is_t_variable(x), sym_vars))
@ -45,11 +47,11 @@ def filter_for_t_variable_data(sym_vars):
class TransactionTrace:
def __init__(self, storage, constraints, lvl=1):
self.storage = storage # Todo give all non storage symbolic values that can be different every transaction the number one
self.storage = deepcopy(storage) # Todo give all non storage symbolic values that can be different every transaction the number one
self.constraints = constraints # Todo eliminate all constraints that are not regarding the beginning of the transaction may not be necessary
# eliminate all constraints that only contain names not in the set of names from storage
self.constraints = simplify_constraints(self.constraints) # Todo simplification of the sum of constraints
self.tran_constraints = deepcopy(self.constraints)
self.tran_constraints = deepcopy(self.constraints) # Todo minimize them if they do not involve outside symb variables
self.lvl = lvl
self.sym_names = self.extract_sym_names_from_storage()
self.sym_names.extend(self.extract_sym_names_from_constraints())

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