//@version=4
study("Bearish Engulfing Ordeblock", overlay  = true)

//bearish engulfing
bearish_engulfing = high > high[1] and close < low[1]

//high and low of the candle before the bearish engulfing
val_high = valuewhen(bearish_engulfing, high[1], 0)
val_low = valuewhen(bearish_engulfing, low[1], 0)

//lines
line.new(bar_index, val_high, bar_index[1], val_high, extend = extend.left, color = color.black, width = 3)
line.new(bar_index, val_low, bar_index[1], val_low, extend = extend.left, color = color.black, width = 3)