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

# Smart Contracts

- [Architecture](https://docs.rango.exchange/smart-contracts/architecture.md): Rango Smart Contracts  Architecture
- [Audit Reports](https://docs.rango.exchange/smart-contracts/audit-reports.md): Rango Smart Contracts Audit Reports
- [Deployment Addresses](https://docs.rango.exchange/smart-contracts/deployment-addresses.md)
- [Message Passing](https://docs.rango.exchange/smart-contracts/message-passing.md): The requirements and interface for your contract to receive messages along with tokens when bridging.