My code is correct?

Algos, strategies, code
1

BUY

CLOSE < BBB(CLOSE, 20, 2, EXPONENTIAL) AND RSI (CLOSE, 14) < 40 AND CROSSOVER(MACD(3, 26, 9, SIMPLE),
MACDSignal(3, 26, 9, SIMPLE))

SELL

CLOSE > BBT(CLOSE, 20, 2, EXPONENTIAL) AND RSI (CLOSE, 14) > 60 AND CROSSOVER(MACDSignal(3, 26, 9, SIMPLE),
MACD(3, 26, 9, SIMPLE))

SIR, PL CHECK THE ABOVE CODE, AND IS IT CORRECT?

2

Some corrections required as below

Buy Script:

CLOSE < BBB(CLOSE, 20, 2, EXPONENTIAL) AND RSI (CLOSE, 14) < 40 AND CROSSOVER(MACD(3, 26, 9, SIMPLE) ,
MACDSignal(3, 26, 9, SIMPLE))

Sell Script:

CLOSE > BBT(CLOSE, 20, 2, EXPONENTIAL) AND RSI (CLOSE, 14) > 60 AND CROSSOVER(MACDSignal(3, 26, 9, SIMPLE) ,
MACD(3, 26, 9, SIMPLE))
3

SIR ERROR IS COMING

4

please check now and try on nifty futures