history

Provides a history of various activities within PetWalk.

The history provided is as follows.

활동	내용
earning PW- getting ready	you got 00PW
earning PWP	you got 00PWP
earning invite code PWP	you got 00PWP
earning snack - getting ready	you got a snack
buy pet - getting ready	you got a new pet for 00PW
sell pet - getting ready	you got 00PW from selling pet
transfer- getting ready	transfered 0PW to 0PWP