refactor: refine the encode function of Sha2HelperEncode #35
Description
The encode methods of opcode and table are similar, we can use a uniform function to make code concise.
Also, make encode_opcode_expr encode_opcode_f consistent.
{{ message }}
The encode methods of opcode and table are similar, we can use a uniform function to make code concise.
Also, make encode_opcode_expr encode_opcode_f consistent.