> For the complete documentation index, see [llms.txt](https://oja.gitbook.io/oja-coin/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://oja.gitbook.io/oja-coin/oja-smart-chain-ojx20/oja-coin-smart-chain/concepts.md).

# Concepts

- [Consensus](https://oja.gitbook.io/oja-coin/oja-smart-chain-ojx20/oja-coin-smart-chain/concepts/consensus.md): Consensus Engine of OJX Chain
- [Genesis File](https://oja.gitbook.io/oja-coin/oja-smart-chain-ojx20/oja-coin-smart-chain/concepts/genesis-file.md)