Code of Hammurabi $($pp$.21-26)$

According to the preface and the epilogue of the Code, why did Hammurabi compile these laws? What are the main principles of justice reflected in these laws? How do we know there were social classes in Babylonia from reading the Code? How did women$$s rights compare to men$$s rights? What does the Code tell us about power and authority in Babylonian families? Was there protection for private property and the consumer$/$customer$?$ Was the temple protected?