s2_ema signal wrong ?

[dumarjo]

Hi,

I'm looking at your buy_signal_2, and I think the

dataframe["close"] < dataframe["s2_ema"]

is always true. I don't see how the s2_ema signal can be lower than a close candle since the s2_ema is twice the ema50.

Do the strat need to be hyperopt ?