> For the complete documentation index, see [llms.txt](https://erium-exchange.gitbook.io/erium-guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://erium-exchange.gitbook.io/erium-guide/troubleshooting/cancel-transaction.md).

# Cancel transaction

### Replace or cancel transaction

Confirmed transactions are irreversible. This is the nature of all blockchains. You cannot cancel a pending transaction. You will have to perform a new transaction to cancel the old one.