> For the complete documentation index, see [llms.txt](https://docs.getsession.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.getsession.org/session-network/session-nodes/consensus.md).

# Consensus

The state of the Session Network is primarily tracked on the Session Appchain, a minimal L1 blockchain maintained by consensus of Session Nodes.

For more information about the Session Appchain, see [here](/session-network/session-nodes/session-appchain.md).