# Transaction Process There are two steps involved in opening/closing/editing a position and LP position on YFX V4: 1\. The user sends a transaction request to the blockchain, including parameters like margin amount and leverage 2\. Keepers observe the blockchain for the request, retrieve the price feed from ChainLink, PYTH, then execute the request. --- # 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.yfx.com/yfx-v4/trading/transaction-process.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.