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

# Token

- [IERC20Errors](https://docs.ionprotocol.io/devs/smart-contract-architecture/token/ierc20errors.md)
- [RewardToken](https://docs.ionprotocol.io/devs/smart-contract-architecture/token/rewardtoken.md)