> For the complete documentation index, see [llms.txt](https://doc-hub.xcavate.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc-hub.xcavate.io/protocol/nft-marketplace/fuzzer/purpose.md).

# Purpose

1. Validate core logic for **NFT lifecycle events**: mint, list, buy, transfer, delist.
2. Simulate a wide range of **invalid or borderline-valid scenarios**.
3. Detect **logic breaks, unauthorized state changes, or overflow errors**.
4. Assess behavior under **high-volume interactions** and **extreme pricing scenarios**.