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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_state_paths(cls, impl, working_dir):
 """ Get the set of state paths that point to the current chain and state info. Returns a list of paths. """

        return [config.get_db_filename(impl, working_dir), config.get_snapshots_filename(impl, working_dir)]