OPEN-SOURCE SCRIPT
BTC 1D — Trend START/END Signals (clean, no repaint)

This strategy is designed primarily for BTC on the daily (1D) timeframe in TradingView.
BUY (start of uptrend)
Fast EMA is above Slow EMA.
Price breaks above the previous Donchian high.
Optional filters (if enabled): volume surge and strong momentum/RSI.
Only one BUY per uptrend—no additional buys until a SELL occurs.
SELL (end of uptrend)
Price falls below the previous Donchian low, or
Price drops below the Slow EMA, or
Momentum flips bearish (DI− > DI+ or RSI ≤ threshold).
One SELL marks the end of the uptrend.
Open-source script
In true TradingView spirit, the creator of this script has made it open-source, so that traders can review and verify its functionality. Kudos to the author! While you can use it for free, remember that republishing the code is subject to our House Rules.
Disclaimer
The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.
Open-source script
In true TradingView spirit, the creator of this script has made it open-source, so that traders can review and verify its functionality. Kudos to the author! While you can use it for free, remember that republishing the code is subject to our House Rules.
Disclaimer
The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.