If you use some acceleration software, for example, using Swift to accelerate League of Legends, you need to wait in line when there are many people, so the speed will be slower. Swift has League of Legends version, which can be used for one day for free every seven days.
the function of p>md5 is to "compress" large-capacity information into a secure format before signing a private key with digital signature software (that is, to convert a byte string with any length into a large integer with a certain length).