> For the complete documentation index, see [llms.txt](https://cs4998.cornellblockchain.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cs4998.cornellblockchain.org/erc-standards.md).

# ERC Standards

- [Why ERCs?](https://cs4998.cornellblockchain.org/erc-standards/why-ercs.md)
- [ERC20](https://cs4998.cornellblockchain.org/erc-standards/erc20.md)
- [ERC721](https://cs4998.cornellblockchain.org/erc-standards/erc721.md)
- [ERC777](https://cs4998.cornellblockchain.org/erc-standards/erc777.md)
- [ERC1155](https://cs4998.cornellblockchain.org/erc-standards/erc1155.md)