ETH Cap Bands

//@version=4
//
// @author jcray
// ETH Top, Mid and Bottom Cap Bands. Modified from Bitcoin Top/Average Cap scripts by aamonkey
//
study("ETH Top, Mid and Bottom Cap Bands [jcray]",shorttitle="ETH Cap Bands [jcr]", overlay=true)

//input
mulTop = input(12.9, title = "Top Multiplier")
mulBottom = input(0.5, title = "Average Multiplier")
mulMid = avg(mulTop,mulBottom)
launchYear = input(2015, title = "Launch Year")
launchMonth = input(07, title = "Launch Month")
launchDay = input(30, title = "Launch Day")

//Getting start of chart
date = valuewhen(bar_index==0, time, 0)

//Converting start of chart
secondsRaw = floor(date/ 1000)
minutesRaw = floor(secondsRaw / 60)
hoursRaw = floor(minutesRaw / 60)
daysRaw = floor(hoursRaw / 24)

//Launch timestamp of the ticker's network (ETH, BTC, etc.)
launchTimestampTicker = timestamp(launchYear,launchMonth,launchDay,00,00)
secondsRawB = floor(launchTimestampTicker / 1000)
minutesRawB = floor(secondsRawB / 60)
hoursRawB = floor(minutesRawB / 60)
daysRawB = floor(hoursRawB / 24)

//Calculation
difference = daysRaw - daysRawB
bottom = cum(close)/(difference+bar_index+1)
mod_bottom = mulBottom*bottom
mid = mulMid*bottom
top = mulTop*bottom

//Plot
plot(mod_bottom, title="Bottom Cap", color = color.blue, linewidth = 3)
plot(mid, title="Mid Cap", color = color.yellow, linewidth = 3)
plot(top, title="Top Cap", color = color.red, linewidth = 3)