> For the complete documentation index, see [llms.txt](https://kelby.gitbook.io/super-zero-protocol-sero/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kelby.gitbook.io/super-zero-protocol-sero/qu-kuai-lian-ff08-nei-he-ff09/core/txjournal.md).

# txJournal

```
// txJournal is a rotating log of transactions with the aim of storing locally
// created transactions to allow non-executed ones to survive node restarts.
type txJournal struct {
    path   string         // Filesystem path to store the transactions at
    writer io.WriteCloser // Output stream to write new transactions into
}
```