The script makes a fruit appear in the trade window that isn't actually there.
To be safe, any trade that doesn't give you exactly what you're requesting in one single trade is most likely a scam. gamerrobot.com How to Trade in Blox Fruits: Tips & Best Offers - wikiHow newing blox fruits trade scam script top
From a technical perspective, legitimate Roblox games run most critical logic—including the validation of trades—on the server side. However, script kiddies have been known to find vulnerabilities that allow them to send spoofed packets or manipulate client-side trade states before the server can properly verify them. By the time the server catches up, the damage is already done. The script makes a fruit appear in the