> For the complete documentation index, see [llms.txt](https://docs.blocksec.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.blocksec.com/transaction-insights.md).

# Transaction Insights

- [Transaction Simulation API](https://docs.blocksec.com/transaction-insights/transaction-simulation-api.md): Understand a transactoin before signing it