It reveals the damage and health left.
The more health the higher your compensation.
If your opponent leaves, then you gain no stars but gain 10 of their tokens for using the quit feature which doubled by 20 for you.
Players have been using the quit feature even though the public battle terms were accepted which is unacceptable and should result dept.
Now getting your target's HP down as much as you can will now matter matter.
50% of their earnings are lost if your opponent has 0 tokens.