Pokémon GO has been updated with new content on a scaling basis, so some users will have received it while others are waiting. The point is that certain players have decided to investigate the code of this update to see if there are clues of what the future of the game holds.
Before there had been several dataminers that commented on the existence of shady eggs
The people of Pokémon GO Hub brings us a multitude of news on this subject, according to them, Shadow and Purified Pokémon will do more damage, and the Shadow Pokémon will also receive a boost in their attack and defense. The Purified Pokémon will get an attack bonus when facing Shadow Pokémon. Movements that are boosted for Shadow Pokémon will be shown to have a bonus.
Other highlights obtained through the APK code include adjustments to the way our partner Pokémon will appear on the map and interact with coaches like being able to play with them and throw objects at them.
There are also some small adjustments in the Battle League and the addition of the Rock Wrecker movement, which will probably be used in the Community Day.