# Write Functions This section will group and organize all `write` functions that can trigger transactions against the Carbon Vortex contract. Carbon Vortex contract offers a permissionless way to initiate Dutch auctions on fees collected on the Carbon DeFi contracts. It offers users a public function that allows them to trade this liquidity for a single token, ensuring a transparent and efficient exchange process. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.carbondefi.xyz/contracts-and-functions/carbonvortex-functions/write-functions.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.