Not sure if this is actually coming from Credits or Shop, but there is an issue when editing a user's profile in the admin CP. For example, let's say an admin goes to edit a user's signature and they save the changes. In some cases, the user is getting an alert about "0 credits adjusted" and it shows the username of the admin who did it.
I tested and found that it happens when their credits contain a very long unrounded number in the database. I'm not sure which event(s) cause it to get like this in the first place, but I guess what happens is, when an admin saves their profile, it then tries to round the value, triggering the adjustment event.
Here is a starting amount of currency I was able to reproduce this with. I put this value in the user's credits column, went to their profile in the admin CP and saved, and the alert happened: 236.9999999999999432
I tested and found that it happens when their credits contain a very long unrounded number in the database. I'm not sure which event(s) cause it to get like this in the first place, but I guess what happens is, when an admin saves their profile, it then tries to round the value, triggering the adjustment event.
Here is a starting amount of currency I was able to reproduce this with. I put this value in the user's credits column, went to their profile in the admin CP and saved, and the alert happened: 236.9999999999999432