# Assessment 8 #### What does Satoshi suggest nodes can do to manage disk space in the blockchain? (Select ALL that apply) * [x] Discard spent transactions that are sufficiently far back * [x] Keep only the hashes of transactions * [ ] Retain the entire transaction history * [ ] Increase the size of the disk space **Notes to Learners** Satoshi provides guidelines for reclaiming disk space by allowing nodes to discard spent transactions that are sufficiently far back in the blockchain. Instead of retaining the entire transaction history, nodes can keep only the hashes of these transactions. --- # 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://hub.bsvblockchain.org/higher-learning/bsv-academy/bsv-basics-protocol-and-design/theory-bitcoin-protocol-and-design/assessment-8.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.