What happened to the trolls in the end?

In the end, the trolls in the story are often depicted as either defeated or transformed, depending on the narrative. In many tales, they may be vanquished by heroes or characters who outsmart them, while others might find redemption or a change of heart. Ultimately, their fate serves as a commentary on themes of good versus evil, transformation, or the consequences of their actions. If you have a specific story in mind, please provide more details for a tailored response.