We open a position when closes crosses the upper channel. The trade ends with a trailing associated with a fast lower Donchian or a monetary stop loss.
It is an educational code and does not constitute a solicitation for public savings.
In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in a publication is governed by House Rules. You can favorite it to use it on a chart.