# OF1

Triton One maintains a a full copy of the Solana ledger in CAR archive format. This implementation is provided with a grant from Solana Foundation.

We aim to provide each CAR and indexes within 4 epochs of the epoch closing. you can check the status of each epoch using the [CAR Report](https://github.com/rpcpool/yellowstone-faithful/blob/gha-report/docs/CAR-REPORT.md).

### Sourcing Files

You can download all files required to run a complete local version of Old Faithful at `https://files.old-faithful.net`. \
\
The [OF1 Files](/references/of1-files.md) page has an index of all the files in each epoch.


---

# 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.old-faithful.net/running-old-faithful/sourcing-data/of1.md?ask=<question>
```

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.