> For the complete documentation index, see [llms.txt](https://docs.klyntar.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.klyntar.org/project-litepaper-and-main-features/forgetfulness-a-blockchain-cleaning-mechanism.md).

# Forgetfulness - a blockchain cleaning mechanism

## Intro

TODO

## Cleaning blockchain history after checkpoints to hostchains

TODO

## Few words about "how to store my data onchain permanently"

TODO