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

# Signing and Executing

- [Overview](https://docs.onchainden.com/signing-and-executing/overview.md): The Transaction Page
- [Edit Descriptions](https://docs.onchainden.com/signing-and-executing/edit-descriptions.md): Den lets you add descriptions to explain transactions
- [Decoded Data](https://docs.onchainden.com/signing-and-executing/decoded-data.md): Den provides simplicity, and handles complexity
- [Smart Contract Search](https://docs.onchainden.com/signing-and-executing/smart-contract-search.md): Find relevant locations in smart contracts
- [Simulation](https://docs.onchainden.com/signing-and-executing/simulation.md): Simulate transactions before you execute