Script n1:
// This work is licensed under a Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) https://creativecommons.org/licenses/by-nc-sa/4.0/
// © LuxAlgo

//@version=5
indicator("Smart Money Concepts [LuxAlgo]", "Smart Money Concepts [LuxAlgo]"
  , overlay = true
  , max_labels_count = 500
  , max_lines_count = 500
  , max_boxes_count = 500
  , max_bars_back = 500)
//-----------------------------------------------------------------------------{
//Constants
//-----------------------------------------------------------------------------{
color TRANSP_CSS = #ffffff00

//Tooltips
string MODE_TOOLTIP          = 'Allows to display historical Structure or only the recent ones'
string STYLE_TOOLTIP         = 'Indicator color theme'
string COLOR_CANDLES_TOOLTIP = 'Display additional candles with a color reflecting the current trend detected by structure'
string SHOW_INTERNAL         = 'Display internal market structure'
string CONFLUENCE_FILTER     = 'Filter non significant internal structure breakouts'
string SHOW_SWING            = 'Display swing market Structure'
string SHOW_SWING_POINTS     = 'Display swing point as labels on the chart'
string SHOW_SWHL_POINTS      = 'Highlight most recent strong and weak high/low points on the chart'
string INTERNAL_OB           = 'Display internal order blocks on the chart\n\nNumber of internal order blocks to display on the chart'
string SWING_OB              = 'Display swing order blocks on the chart\n\nNumber of internal swing blocks to display on the chart'
string FILTER_OB             = 'Method used to filter out volatile order blocks \n\nIt is recommended to use the cumulative mean range method when a low amount of data is available'
string SHOW_EQHL             = 'Display equal highs and equal lows on the chart'
string EQHL_BARS             = 'Number of bars used to confirm equal highs and equal lows'
string EQHL_THRESHOLD        = 'Sensitivity threshold in a range (0, 1) used for the detection of equal highs & lows\n\nLower values will return fewer but more pertinent results'
string SHOW_FVG              = 'Display fair values gaps on the chart'
string AUTO_FVG              = 'Filter out non significant fair value gaps'
string FVG_TF                = 'Fair value gaps timeframe'
string EXTEND_FVG            = 'Determine how many bars to extend the Fair Value Gap boxes on chart'
string PED_ZONES             = 'Display premium, discount, and equilibrium zones on chart'

//-----------------------------------------------------------------------------{
//Settings
//-----------------------------------------------------------------------------{
//General
//----------------------------------------{
mode = input.string('Historical'
  , options = ['Historical', 'Present']
  , group = 'Smart Money Concepts'
  , tooltip = MODE_TOOLTIP)

style = input.string('Colored'
  , options = ['Colored', 'Monochrome']
  , group = 'Smart Money Concepts'
  , tooltip = STYLE_TOOLTIP)

show_trend = input(false, 'Color Candles'
  , group = 'Smart Money Concepts'
  , tooltip = COLOR_CANDLES_TOOLTIP)

//----------------------------------------}
//Internal Structure
//----------------------------------------{
show_internals = input(true, 'Show Internal Structure'
  , group = 'Real Time Internal Structure'
  , tooltip = SHOW_INTERNAL)

show_ibull = input.string('All', 'Bullish Structure'
  , options = ['All', 'BOS', 'CHoCH']
  , inline = 'ibull'
  , group = 'Real Time Internal Structure')

swing_ibull_css = input(#089981, ''
  , inline = 'ibull'
  , group = 'Real Time Internal Structure')

//Bear Structure
show_ibear = input.string('All', 'Bearish Structure'
  , options = ['All', 'BOS', 'CHoCH']
  , inline = 'ibear'
  , group = 'Real Time Internal Structure')

swing_ibear_css = input(#f23645, ''
  , inline = 'ibear'
  , group = 'Real Time Internal Structure')

ifilter_confluence = input(false, 'Confluence Filter'
  , group = 'Real Time Internal Structure'
  , tooltip = CONFLUENCE_FILTER)

internal_structure_size = input.string('Tiny', 'Internal Label Size'
  , options = ['Tiny', 'Small', 'Normal']
  , group = 'Real Time Internal Structure')

//----------------------------------------}
//Swing Structure
//----------------------------------------{
show_Structure = input(true, 'Show Swing Structure'
  , group = 'Real Time Swing Structure'
  , tooltip = SHOW_SWING)

//Bull Structure
show_bull = input.string('All', 'Bullish Structure'
  , options = ['All', 'BOS', 'CHoCH']
  , inline = 'bull'
  , group = 'Real Time Swing Structure')

swing_bull_css = input(#089981, ''
  , inline = 'bull'
  , group = 'Real Time Swing Structure')

//Bear Structure
show_bear = input.string('All', 'Bearish Structure'
  , options = ['All', 'BOS', 'CHoCH']
  , inline = 'bear'
  , group = 'Real Time Swing Structure')

swing_bear_css = input(#f23645, ''
  , inline = 'bear'
  , group = 'Real Time Swing Structure')

swing_structure_size = input.string('Small', 'Swing Label Size'
  , options = ['Tiny', 'Small', 'Normal']
  , group = 'Real Time Swing Structure')

//Swings
show_swings = input(false, 'Show Swings Points'
  , inline = 'swings'
  , group = 'Real Time Swing Structure'
  , tooltip = SHOW_SWING_POINTS)

length = input.int(50, ''
  , minval = 10
  , inline = 'swings'
  , group = 'Real Time Swing Structure')

show_hl_swings = input(true, 'Show Strong/Weak High/Low'
  , group = 'Real Time Swing Structure'
  , tooltip = SHOW_SWHL_POINTS)

//----------------------------------------}
//Order Blocks
//----------------------------------------{
show_iob = input(true, 'Internal Order Blocks'
  , inline = 'iob'
  , group = 'Order Blocks'
  , tooltip = INTERNAL_OB)

iob_showlast = input.int(5, ''
  , minval = 1
  , inline = 'iob'
  , group = 'Order Blocks')

show_ob = input(false, 'Swing Order Blocks'
  , inline = 'ob'
  , group = 'Order Blocks'
  , tooltip = SWING_OB)

ob_showlast = input.int(5, ''
  , minval = 1
  , inline = 'ob'
  , group = 'Order Blocks')

ob_filter = input.string('Atr', 'Order Block Filter'
  , options = ['Atr', 'Cumulative Mean Range']
  , group = 'Order Blocks'
  , tooltip = FILTER_OB)

ibull_ob_css = input.color(color.new(#3179f5, 80), 'Internal Bullish OB'
  , group = 'Order Blocks')

ibear_ob_css = input.color(color.new(#f77c80, 80), 'Internal Bearish OB'
  , group = 'Order Blocks')

bull_ob_css = input.color(color.new(#1848cc, 80), 'Bullish OB'
  , group = 'Order Blocks')

bear_ob_css = input.color(color.new(#b22833, 80), 'Bearish OB'
  , group = 'Order Blocks')

//----------------------------------------}
//EQH/EQL
//----------------------------------------{
show_eq = input(true, 'Equal High/Low'
  , group = 'EQH/EQL'
  , tooltip = SHOW_EQHL)

eq_len = input.int(3, 'Bars Confirmation'
  , minval = 1
  , group = 'EQH/EQL'
  , tooltip = EQHL_BARS)

eq_threshold = input.float(0.1, 'Threshold'
  , minval = 0
  , maxval = 0.5
  , step = 0.1
  , group = 'EQH/EQL'
  , tooltip = EQHL_THRESHOLD)

eq_size = input.string('Tiny', 'Label Size'
  , options = ['Tiny', 'Small', 'Normal']
  , group = 'EQH/EQL')

//----------------------------------------}
//Fair Value Gaps
//----------------------------------------{
show_fvg = input(false, 'Fair Value Gaps'
  , group = 'Fair Value Gaps'
  , tooltip = SHOW_FVG)
  
fvg_auto = input(true, "Auto Threshold"
  , group = 'Fair Value Gaps'
  , tooltip = AUTO_FVG)

fvg_tf = input.timeframe('', "Timeframe"
  , group = 'Fair Value Gaps'
  , tooltip = FVG_TF)

bull_fvg_css = input.color(color.new(#00ff68, 70), 'Bullish FVG'
  , group = 'Fair Value Gaps')

bear_fvg_css = input.color(color.new(#ff0008, 70), 'Bearish FVG'
  , group = 'Fair Value Gaps')

fvg_extend = input.int(1, "Extend FVG"
  , minval = 0
  , group = 'Fair Value Gaps'
  , tooltip = EXTEND_FVG)

//----------------------------------------}
//Previous day/week high/low
//----------------------------------------{
//Daily
show_pdhl = input(false, 'Daily'
  , inline = 'daily'
  , group = 'Highs & Lows MTF')

pdhl_style = input.string('⎯⎯⎯', ''
  , options = ['⎯⎯⎯', '----', '····']
  , inline = 'daily'
  , group = 'Highs & Lows MTF')

pdhl_css = input(#2157f3, ''
  , inline = 'daily'
  , group = 'Highs & Lows MTF')

//Weekly
show_pwhl = input(false, 'Weekly'
  , inline = 'weekly'
  , group = 'Highs & Lows MTF')

pwhl_style = input.string('⎯⎯⎯', ''
  , options = ['⎯⎯⎯', '----', '····']
  , inline = 'weekly'
  , group = 'Highs & Lows MTF')

pwhl_css = input(#2157f3, ''
  , inline = 'weekly'
  , group = 'Highs & Lows MTF')

//Monthly
show_pmhl = input(false, 'Monthly'
  , inline = 'monthly'
  , group = 'Highs & Lows MTF')

pmhl_style = input.string('⎯⎯⎯', ''
  , options = ['⎯⎯⎯', '----', '····']
  , inline = 'monthly'
  , group = 'Highs & Lows MTF')

pmhl_css = input(#2157f3, ''
  , inline = 'monthly'
  , group = 'Highs & Lows MTF')

//----------------------------------------}
//Premium/Discount zones
//----------------------------------------{
show_sd = input(false, 'Premium/Discount Zones'
  , group = 'Premium & Discount Zones'
  , tooltip = PED_ZONES)

premium_css = input.color(#f23645, 'Premium Zone'
  , group = 'Premium & Discount Zones')

eq_css = input.color(#b2b5be, 'Equilibrium Zone'
  , group = 'Premium & Discount Zones')

discount_css = input.color(#089981, 'Discount Zone'
  , group = 'Premium & Discount Zones')

//-----------------------------------------------------------------------------}
//Functions
//-----------------------------------------------------------------------------{
n = bar_index

atr = ta.atr(200)
cmean_range = ta.cum(high - low) / n

//HL Output function
hl() => [high, low]

//Get ohlc values function
get_ohlc()=> [close[1], open[1], high, low, high[2], low[2]]

//Display Structure function
display_Structure(x, y, txt, css, dashed, down, lbl_size)=>
    structure_line = line.new(x, y, n, y
      , color = css
      , style = dashed ? line.style_dashed : line.style_solid)

    structure_lbl = label.new(int(math.avg(x, n)), y, txt
      , color = TRANSP_CSS
      , textcolor = css
      , style = down ? label.style_label_down : label.style_label_up
      , size = lbl_size)

    if mode == 'Present'
        line.delete(structure_line[1])
        label.delete(structure_lbl[1])

//Swings detection/measurements
swings(len)=>
    var os = 0
    
    upper = ta.highest(len)
    lower = ta.lowest(len)

    os := high[len] > upper ? 0 : low[len] < lower ? 1 : os[1]

    top = os == 0 and os[1] != 0 ? high[len] : 0
    btm = os == 1 and os[1] != 1 ? low[len] : 0

    [top, btm]

//Order block coordinates function
ob_coord(use_max, loc, target_top, target_btm, target_left, target_type)=>
    min = 99999999.
    max = 0.
    idx = 1

    ob_threshold = ob_filter == 'Atr' ? atr : cmean_range 

    //Search for highest/lowest high within the structure interval and get range
    if use_max
        for i = 1 to (n - loc)-1
            if (high[i] - low[i]) < ob_threshold[i] * 2
                max := math.max(high[i], max)
                min := max == high[i] ? low[i] : min
                idx := max == high[i] ? i : idx
    else
        for i = 1 to (n - loc)-1
            if (high[i] - low[i]) < ob_threshold[i] * 2
                min := math.min(low[i], min)
                max := min == low[i] ? high[i] : max
                idx := min == low[i] ? i : idx

    array.unshift(target_top, max)
    array.unshift(target_btm, min)
    array.unshift(target_left, time[idx])
    array.unshift(target_type, use_max ? -1 : 1)

//Set order blocks
display_ob(boxes, target_top, target_btm, target_left, target_type, show_last, swing, size)=>
    for i = 0 to math.min(show_last-1, size-1)
        get_box = array.get(boxes, i)

        box.set_lefttop(get_box, array.get(target_left, i), array.get(target_top, i))
        box.set_rightbottom(get_box, array.get(target_left, i), array.get(target_btm, i))
        box.set_extend(get_box, extend.right)

        color css = na
        
        if swing 
            if style == 'Monochrome'
                css := array.get(target_type, i) == 1 ? color.new(#b2b5be, 80) : color.new(#5d606b, 80)
                border_css = array.get(target_type, i) == 1 ? #b2b5be : #5d606b
                box.set_border_color(get_box, border_css)
            else
                css := array.get(target_type, i) == 1 ? bull_ob_css : bear_ob_css
                box.set_border_color(get_box, css)

            box.set_bgcolor(get_box, css)
        else
            if style == 'Monochrome'
                css := array.get(target_type, i) == 1 ? color.new(#b2b5be, 80) : color.new(#5d606b, 80)
            else
                css := array.get(target_type, i) == 1 ? ibull_ob_css : ibear_ob_css
            
            box.set_border_color(get_box, css)
            box.set_bgcolor(get_box, css)
        
//Line Style function
get_line_style(style) =>
    out = switch style
        '⎯⎯⎯'  => line.style_solid
        '----' => line.style_dashed
        '····' => line.style_dotted

//Set line/labels function for previous high/lows
phl(h, l, tf, css)=>
    var line high_line = line.new(na,na,na,na
      , xloc = xloc.bar_time
      , color = css
      , style = get_line_style(pdhl_style))

    var label high_lbl = label.new(na,na
      , xloc = xloc.bar_time
      , text = str.format('P{0}H', tf)
      , color = TRANSP_CSS
      , textcolor = css
      , size = size.small
      , style = label.style_label_left)

    var line low_line = line.new(na,na,na,na
      , xloc = xloc.bar_time
      , color = css
      , style = get_line_style(pdhl_style))

    var label low_lbl = label.new(na,na
      , xloc = xloc.bar_time
      , text = str.format('P{0}L', tf)
      , color = TRANSP_CSS
      , textcolor = css
      , size = size.small
      , style = label.style_label_left)

    hy = ta.valuewhen(h != h[1], h, 1)
    hx = ta.valuewhen(h == high, time, 1)

    ly = ta.valuewhen(l != l[1], l, 1)
    lx = ta.valuewhen(l == low, time, 1)

    if barstate.islast
        ext = time + (time - time[1])*20

        //High
        line.set_xy1(high_line, hx, hy)
        line.set_xy2(high_line, ext, hy)

        label.set_xy(high_lbl, ext, hy)

        //Low
        line.set_xy1(low_line, lx, ly)
        line.set_xy2(low_line, ext, ly)

        label.set_xy(low_lbl, ext, ly)

//-----------------------------------------------------------------------------}
//Global variables
//-----------------------------------------------------------------------------{
var trend = 0, var itrend = 0

var top_y = 0., var top_x = 0
var btm_y = 0., var btm_x = 0

var itop_y = 0., var itop_x = 0
var ibtm_y = 0., var ibtm_x = 0

var trail_up = high, var trail_dn = low
var trail_up_x = 0,  var trail_dn_x = 0

var top_cross = true,  var btm_cross = true
var itop_cross = true, var ibtm_cross = true

var txt_top = '',  var txt_btm = ''

//Alerts
bull_choch_alert = false 
bull_bos_alert   = false 

bear_choch_alert = false 
bear_bos_alert   = false 

bull_ichoch_alert = false 
bull_ibos_alert   = false 

bear_ichoch_alert = false 
bear_ibos_alert   = false 

bull_iob_break = false 
bear_iob_break = false

bull_ob_break = false 
bear_ob_break = false

eqh_alert = false 
eql_alert = false 

//Structure colors
var bull_css = style == 'Monochrome' ? #b2b5be 
  : swing_bull_css

var bear_css = style == 'Monochrome' ? #b2b5be 
  : swing_bear_css

var ibull_css = style == 'Monochrome' ? #b2b5be 
  : swing_ibull_css

var ibear_css = style == 'Monochrome' ? #b2b5be 
  : swing_ibear_css

//Labels size
var internal_structure_lbl_size = internal_structure_size == 'Tiny' 
  ? size.tiny 
  : internal_structure_size == 'Small' 
  ? size.small 
  : size.normal 

var swing_structure_lbl_size = swing_structure_size == 'Tiny' 
  ? size.tiny 
  : swing_structure_size == 'Small' 
  ? size.small 
  : size.normal 

var eqhl_lbl_size = eq_size == 'Tiny' 
  ? size.tiny 
  : eq_size == 'Small' 
  ? size.small
  : size.normal 

//Swings
[top, btm] = swings(length)

[itop, ibtm] = swings(5)

//-----------------------------------------------------------------------------}
//Pivot High
//-----------------------------------------------------------------------------{
var line extend_top = na

var label extend_top_lbl = label.new(na, na
  , color = TRANSP_CSS
  , textcolor = bear_css
  , style = label.style_label_down
  , size = size.tiny)

if top
    top_cross := true
    txt_top := top > top_y ? 'HH' : 'LH'

    if show_swings
        top_lbl = label.new(n-length, top, txt_top
          , color = TRANSP_CSS
          , textcolor = bear_css
          , style = label.style_label_down
          , size = swing_structure_lbl_size)

        if mode == 'Present'
            label.delete(top_lbl[1])

    //Extend recent top to last bar
    line.delete(extend_top[1])
    extend_top := line.new(n-length, top, n, top
      , color = bear_css)

    top_y := top
    top_x := n - length

    trail_up := top
    trail_up_x := n - length

if itop
    itop_cross := true

    itop_y := itop
    itop_x := n - 5

//Trailing maximum
trail_up := math.max(high, trail_up)
trail_up_x := trail_up == high ? n : trail_up_x

//Set top extension label/line
if barstate.islast and show_hl_swings
    line.set_xy1(extend_top, trail_up_x, trail_up)
    line.set_xy2(extend_top, n + 20, trail_up)

    label.set_x(extend_top_lbl, n + 20)
    label.set_y(extend_top_lbl, trail_up)
    label.set_text(extend_top_lbl, trend < 0 ? 'Strong High' : 'Weak High')

//-----------------------------------------------------------------------------}
//Pivot Low
//-----------------------------------------------------------------------------{
var line extend_btm = na 

var label extend_btm_lbl = label.new(na, na
  , color = TRANSP_CSS
  , textcolor = bull_css
  , style = label.style_label_up
  , size = size.tiny)

if btm
    btm_cross := true
    txt_btm := btm < btm_y ? 'LL' : 'HL'
    
    if show_swings
        btm_lbl = label.new(n - length, btm, txt_btm
          , color = TRANSP_CSS
          , textcolor = bull_css
          , style = label.style_label_up
          , size = swing_structure_lbl_size)

        if mode == 'Present'
            label.delete(btm_lbl[1])
    
    //Extend recent btm to last bar
    line.delete(extend_btm[1])
    extend_btm := line.new(n - length, btm, n, btm
      , color = bull_css)

    btm_y := btm
    btm_x := n-length

    trail_dn := btm
    trail_dn_x := n-length

if ibtm
    ibtm_cross := true

    ibtm_y := ibtm
    ibtm_x := n - 5

//Trailing minimum
trail_dn := math.min(low, trail_dn)
trail_dn_x := trail_dn == low ? n : trail_dn_x

//Set btm extension label/line
if barstate.islast and show_hl_swings
    line.set_xy1(extend_btm, trail_dn_x, trail_dn)
    line.set_xy2(extend_btm, n + 20, trail_dn)

    label.set_x(extend_btm_lbl, n + 20)
    label.set_y(extend_btm_lbl, trail_dn)
    label.set_text(extend_btm_lbl, trend > 0 ? 'Strong Low' : 'Weak Low')

//-----------------------------------------------------------------------------}
//Order Blocks Arrays
//-----------------------------------------------------------------------------{
var iob_top = array.new_float(0)
var iob_btm = array.new_float(0)
var iob_left = array.new_int(0)
var iob_type = array.new_int(0)

var ob_top = array.new_float(0)
var ob_btm = array.new_float(0)
var ob_left = array.new_int(0)
var ob_type = array.new_int(0)

//-----------------------------------------------------------------------------}
//Pivot High BOS/CHoCH
//-----------------------------------------------------------------------------{
//Filtering
var bull_concordant = true

if ifilter_confluence
    bull_concordant := high - math.max(close, open) > math.min(close, open - low)

//Detect internal bullish Structure
if ta.crossover(close, itop_y) and itop_cross and top_y != itop_y and bull_concordant
    bool choch = na
    
    if itrend < 0
        choch := true
        bull_ichoch_alert := true
    else 
        bull_ibos_alert := true
    
    txt = choch ? 'CHoCH' : 'BOS'

    if show_internals
        if show_ibull == 'All' or (show_ibull == 'BOS' and not choch) or (show_ibull == 'CHoCH' and choch)
            display_Structure(itop_x, itop_y, txt, ibull_css, true, true, internal_structure_lbl_size)
    
    itop_cross := false
    itrend := 1
    
    //Internal Order Block
    if show_iob
        ob_coord(false, itop_x, iob_top, iob_btm, iob_left, iob_type)

//Detect bullish Structure
if ta.crossover(close, top_y) and top_cross
    bool choch = na
    
    if trend < 0
        choch := true
        bull_choch_alert := true
    else 
        bull_bos_alert := true

    txt = choch ? 'CHoCH' : 'BOS'
    
    if show_Structure
        if show_bull == 'All' or (show_bull == 'BOS' and not choch) or (show_bull == 'CHoCH' and choch)
            display_Structure(top_x, top_y, txt, bull_css, false, true, swing_structure_lbl_size)
    
    //Order Block
    if show_ob
        ob_coord(false, top_x, ob_top, ob_btm, ob_left, ob_type)

    top_cross := false
    trend := 1

//-----------------------------------------------------------------------------}
//Pivot Low BOS/CHoCH
//-----------------------------------------------------------------------------{
var bear_concordant = true

if ifilter_confluence
    bear_concordant := high - math.max(close, open) < math.min(close, open - low)

//Detect internal bearish Structure
if ta.crossunder(close, ibtm_y) and ibtm_cross and btm_y != ibtm_y and bear_concordant
    bool choch = false
    
    if itrend > 0
        choch := true
        bear_ichoch_alert := true
    else 
        bear_ibos_alert := true
    
    txt = choch ? 'CHoCH' : 'BOS'

    if show_internals
        if show_ibear == 'All' or (show_ibear == 'BOS' and not choch) or (show_ibear == 'CHoCH' and choch)
            display_Structure(ibtm_x, ibtm_y, txt, ibear_css, true, false, internal_structure_lbl_size)
    
    ibtm_cross := false
    itrend := -1
    
    //Internal Order Block
    if show_iob
        ob_coord(true, ibtm_x, iob_top, iob_btm, iob_left, iob_type)

//Detect bearish Structure
if ta.crossunder(close, btm_y) and btm_cross
    bool choch = na
    
    if trend > 0
        choch := true
        bear_choch_alert := true
    else 
        bear_bos_alert := true

    txt = choch ? 'CHoCH' : 'BOS'
    
    if show_Structure
        if show_bear == 'All' or (show_bear == 'BOS' and not choch) or (show_bear == 'CHoCH' and choch)
            display_Structure(btm_x, btm_y, txt, bear_css, false, false, swing_structure_lbl_size)
    
    //Order Block
    if show_ob
        ob_coord(true, btm_x, ob_top, ob_btm, ob_left, ob_type)

    btm_cross := false
    trend := -1

//-----------------------------------------------------------------------------}
//Order Blocks
//-----------------------------------------------------------------------------{
//Set order blocks
var iob_boxes = array.new_box(0)
var ob_boxes = array.new_box(0)

//Delete internal order blocks box coordinates if top/bottom is broken
for element in iob_type
    index = array.indexof(iob_type, element)

    if close < array.get(iob_btm, index) and element == 1
        array.remove(iob_top, index) 
        array.remove(iob_btm, index) 
        array.remove(iob_left, index) 
        array.remove(iob_type, index)
        bull_iob_break := true

    else if close > array.get(iob_top, index) and element == -1
        array.remove(iob_top, index) 
        array.remove(iob_btm, index)
        array.remove(iob_left, index) 
        array.remove(iob_type, index)
        bear_iob_break := true

//Delete internal order blocks box coordinates if top/bottom is broken
for element in ob_type
    index = array.indexof(ob_type, element)

    if close < array.get(ob_btm, index) and element == 1
        array.remove(ob_top, index) 
        array.remove(ob_btm, index) 
        array.remove(ob_left, index) 
        array.remove(ob_type, index)
        bull_ob_break := true

    else if close > array.get(ob_top, index) and element == -1
        array.remove(ob_top, index) 
        array.remove(ob_btm, index)
        array.remove(ob_left, index) 
        array.remove(ob_type, index)
        bear_ob_break := true

iob_size = array.size(iob_type)
ob_size = array.size(ob_type)

if barstate.isfirst
    if show_iob
        for i = 0 to iob_showlast-1
            array.push(iob_boxes, box.new(na,na,na,na, xloc = xloc.bar_time))
    if show_ob
        for i = 0 to ob_showlast-1
            array.push(ob_boxes, box.new(na,na,na,na, xloc = xloc.bar_time))

if iob_size > 0
    if barstate.islast
        display_ob(iob_boxes, iob_top, iob_btm, iob_left, iob_type, iob_showlast, false, iob_size)

if ob_size > 0
    if barstate.islast
        display_ob(ob_boxes, ob_top, ob_btm, ob_left, ob_type, ob_showlast, true, ob_size)

//-----------------------------------------------------------------------------}
//EQH/EQL
//-----------------------------------------------------------------------------{
var eq_prev_top = 0.
var eq_top_x = 0

var eq_prev_btm = 0.
var eq_btm_x = 0

if show_eq
    eq_top = ta.pivothigh(eq_len, eq_len)
    eq_btm = ta.pivotlow(eq_len, eq_len)

    if eq_top 
        max = math.max(eq_top, eq_prev_top)
        min = math.min(eq_top, eq_prev_top)
        
        if max < min + atr * eq_threshold
            eqh_line = line.new(eq_top_x, eq_prev_top, n-eq_len, eq_top
              , color = bear_css
              , style = line.style_dotted)

            eqh_lbl = label.new(int(math.avg(n-eq_len, eq_top_x)), eq_top, 'EQH'
              , color = #00000000
              , textcolor = bear_css
              , style = label.style_label_down
              , size = eqhl_lbl_size)

            if mode == 'Present'
                line.delete(eqh_line[1])
                label.delete(eqh_lbl[1])
            
            eqh_alert := true

        eq_prev_top := eq_top
        eq_top_x := n-eq_len

    if eq_btm 
        max = math.max(eq_btm, eq_prev_btm)
        min = math.min(eq_btm, eq_prev_btm)
        
        if min > max - atr * eq_threshold
            eql_line = line.new(eq_btm_x, eq_prev_btm, n-eq_len, eq_btm
              , color = bull_css
              , style = line.style_dotted)

            eql_lbl = label.new(int(math.avg(n-eq_len, eq_btm_x)), eq_btm, 'EQL'
              , color = #00000000
              , textcolor = bull_css
              , style = label.style_label_up
              , size = eqhl_lbl_size)

            eql_alert := true

            if mode == 'Present'
                line.delete(eql_line[1])
                label.delete(eql_lbl[1])

        eq_prev_btm := eq_btm
        eq_btm_x := n-eq_len

//-----------------------------------------------------------------------------}
//Fair Value Gaps
//-----------------------------------------------------------------------------{
var bullish_fvg_max = array.new_box(0)
var bullish_fvg_min = array.new_box(0)

var bearish_fvg_max = array.new_box(0)
var bearish_fvg_min = array.new_box(0)

float bullish_fvg_avg = na
float bearish_fvg_avg = na

bullish_fvg_cnd = false
bearish_fvg_cnd = false

[src_c1, src_o1, src_h, src_l, src_h2, src_l2] =
  request.security(syminfo.tickerid, fvg_tf, get_ohlc())

if show_fvg
    delta_per = (src_c1 - src_o1) / src_o1 * 100

    change_tf = timeframe.change(fvg_tf)

    threshold = fvg_auto ? ta.cum(math.abs(change_tf ? delta_per : 0)) / n * 2 
      : 0

    //FVG conditions
    bullish_fvg_cnd := src_l > src_h2
      and src_c1 > src_h2 
      and delta_per > threshold
      and change_tf

    bearish_fvg_cnd := src_h < src_l2 
      and src_c1 < src_l2 
      and -delta_per > threshold
      and change_tf

    //FVG Areas
    if bullish_fvg_cnd
        array.unshift(bullish_fvg_max, box.new(n-1, src_l, n + fvg_extend, math.avg(src_l, src_h2)
          , border_color = bull_fvg_css
          , bgcolor = bull_fvg_css))
        
        array.unshift(bullish_fvg_min, box.new(n-1, math.avg(src_l, src_h2), n + fvg_extend, src_h2
          , border_color = bull_fvg_css
          , bgcolor = bull_fvg_css))
    
    if bearish_fvg_cnd
        array.unshift(bearish_fvg_max, box.new(n-1, src_h, n + fvg_extend, math.avg(src_h, src_l2)
          , border_color = bear_fvg_css
          , bgcolor = bear_fvg_css))
        
        array.unshift(bearish_fvg_min, box.new(n-1, math.avg(src_h, src_l2), n + fvg_extend, src_l2
          , border_color = bear_fvg_css
          , bgcolor = bear_fvg_css))

    for bx in bullish_fvg_min
        if low < box.get_bottom(bx)
            box.delete(bx)
            box.delete(array.get(bullish_fvg_max, array.indexof(bullish_fvg_min, bx)))
    
    for bx in bearish_fvg_max
        if high > box.get_top(bx)
            box.delete(bx)
            box.delete(array.get(bearish_fvg_min, array.indexof(bearish_fvg_max, bx)))

//-----------------------------------------------------------------------------}
//Previous day/week high/lows
//-----------------------------------------------------------------------------{
//Daily high/low
[pdh, pdl] = request.security(syminfo.tickerid, 'D', hl()
  , lookahead = barmerge.lookahead_on)

//Weekly high/low
[pwh, pwl] = request.security(syminfo.tickerid, 'W', hl()
  , lookahead = barmerge.lookahead_on)

//Monthly high/low
[pmh, pml] = request.security(syminfo.tickerid, 'M', hl()
  , lookahead = barmerge.lookahead_on)

//Display Daily
if show_pdhl
    phl(pdh, pdl, 'D', pdhl_css)

//Display Weekly
if show_pwhl
    phl(pwh, pwl, 'W', pwhl_css)
    
//Display Monthly
if show_pmhl
    phl(pmh, pml, 'M', pmhl_css)

//-----------------------------------------------------------------------------}
//Premium/Discount/Equilibrium zones
//-----------------------------------------------------------------------------{
var premium = box.new(na, na, na, na
  , bgcolor = color.new(premium_css, 80)
  , border_color = na)

var premium_lbl = label.new(na, na
  , text = 'Premium'
  , color = TRANSP_CSS
  , textcolor = premium_css
  , style = label.style_label_down
  , size = size.small)

var eq = box.new(na, na, na, na
  , bgcolor = color.rgb(120, 123, 134, 80)
  , border_color = na)

var eq_lbl = label.new(na, na
  , text = 'Equilibrium'
  , color = TRANSP_CSS
  , textcolor = eq_css
  , style = label.style_label_left
  , size = size.small)

var discount = box.new(na, na, na, na
  , bgcolor = color.new(discount_css, 80)
  , border_color = na)

var discount_lbl = label.new(na, na
  , text = 'Discount'
  , color = TRANSP_CSS
  , textcolor = discount_css
  , style = label.style_label_up
  , size = size.small)

//Show Premium/Discount Areas
if barstate.islast and show_sd
    avg = math.avg(trail_up, trail_dn)

    box.set_lefttop(premium, math.max(top_x, btm_x), trail_up)
    box.set_rightbottom(premium, n, .95 * trail_up + .05 * trail_dn)

    label.set_xy(premium_lbl, int(math.avg(math.max(top_x, btm_x), n)), trail_up)

    box.set_lefttop(eq, math.max(top_x, btm_x), .525 * trail_up + .475*trail_dn)
    box.set_rightbottom(eq, n, .525 * trail_dn + .475 * trail_up)

    label.set_xy(eq_lbl, n, avg)
    
    box.set_lefttop(discount, math.max(top_x, btm_x), .95 * trail_dn + .05 * trail_up)
    box.set_rightbottom(discount, n, trail_dn)
    label.set_xy(discount_lbl, int(math.avg(math.max(top_x, btm_x), n)), trail_dn)

//-----------------------------------------------------------------------------}
//Trend
//-----------------------------------------------------------------------------{
var color trend_css = na

if show_trend
    if style == 'Colored'
        trend_css := itrend == 1 ? bull_css : bear_css
    else if style == 'Monochrome'
        trend_css := itrend == 1 ? #b2b5be : #5d606b

plotcandle(open, high, low, close
  , color = trend_css
  , wickcolor = trend_css
  , bordercolor = trend_css
  , editable = false)

//-----------------------------------------------------------------------------}
//Alerts
//-----------------------------------------------------------------------------{
//Internal Structure
alertcondition(bull_ibos_alert, 'Internal Bullish BOS', 'Internal Bullish BOS formed')
alertcondition(bull_ichoch_alert, 'Internal Bullish CHoCH', 'Internal Bullish CHoCH formed')

alertcondition(bear_ibos_alert, 'Internal Bearish BOS', 'Internal Bearish BOS formed')
alertcondition(bear_ichoch_alert, 'Internal Bearish CHoCH', 'Internal Bearish CHoCH formed')

//Swing Structure
alertcondition(bull_bos_alert, 'Bullish BOS', 'Internal Bullish BOS formed')
alertcondition(bull_choch_alert, 'Bullish CHoCH', 'Internal Bullish CHoCH formed')

alertcondition(bear_bos_alert, 'Bearish BOS', 'Bearish BOS formed')
alertcondition(bear_choch_alert, 'Bearish CHoCH', 'Bearish CHoCH formed')

//order Blocks
alertcondition(bull_iob_break, 'Bullish Internal OB Breakout', 'Price broke bullish internal OB')
alertcondition(bear_iob_break, 'Bearish Internal OB Breakout', 'Price broke bearish internal OB')

alertcondition(bull_ob_break, 'Bullish Swing OB Breakout', 'Price broke bullish swing OB')
alertcondition(bear_ob_break, 'Bearish Swing OB Breakout', 'Price broke bearish swing OB')

//EQH/EQL
alertcondition(eqh_alert, 'Equal Highs', 'Equal highs detected')
alertcondition(eql_alert, 'Equal Lows', 'Equal lows detected')

//FVG
alertcondition(bullish_fvg_cnd, 'Bullish FVG', 'Bullish FVG formed')
alertcondition(bearish_fvg_cnd, 'Bearish FVG', 'Bearish FVG formed')

//-----------------------------------------------------------------------------}


Script n2:
// This indicator is used to plot liquidity on higher time frames for intraday trading.  It will also plot fair value gaps / imbalances since they are also used as liquidity targets by market makers.
//@version=5
indicator("Liquidity Hunter - FattyTrades", "Liquidity Hunter - FattyTrades",  overlay = true, max_boxes_count = 500, max_lines_count = 500, max_labels_count = 500)


//--------------------------------------------------------------------
//                             Constants
//--------------------------------------------------------------------

var START_OFFSET = 0
var END_OFFSET = 25


//--------------------------------------------------------------------
//                               Inputs
//--------------------------------------------------------------------

var g_liq_htf = "HTF Liquidity"
var g_liq_intraday = "Intraday Liquidity"
var g_liq_purged = "Purged Liquidity"
var g_fvg_mtf = "FVG MTF Settings"
var g_fvg_genset = "FVG General Settings"
var g_fvg_color = "FVG Colors"

i_isDailyEnabled = input(true, "Show Daily", inline="Daily", group=g_liq_htf)
i_dailyAboveLiquidityColor = input(color.new(color.yellow, 0), "", inline="Daily", group=g_liq_htf)
i_dailyBelowLiquidityColor = input(color.new(color.yellow, 0), "", inline="Daily", group=g_liq_htf)
i_dailyWidth = input(4, "Width", inline="Daily", group=g_liq_htf)

i_isWeeklyEnabled = input(true, "Show Weekly",   inline="Weekly", group=g_liq_htf)
i_weelyAboveLiquidityColor = input(color.new(color.purple, 0), "", inline="Weekly", group=g_liq_htf)
i_weelyBelowLiquidityColor = input(color.new(color.purple, 0), "", inline="Weekly", group=g_liq_htf)
i_weeklyWidth = input(6, "Width", inline="Weekly", group=g_liq_htf)

i_isMonthlyEnabled = input(true, "Show Monthly",  inline="Monthly", group=g_liq_htf)
i_monthlyAboveLiquidityColor = input(color.new(color.fuchsia, 0), "", inline="Monthly", group=g_liq_htf)
i_monthlyBelowLiquidityColor = input(color.new(color.fuchsia, 0), "", inline="Monthly", group=g_liq_htf)
i_monthlyWidth = input(8, "Width", inline="Monthly", group=g_liq_htf)

i_is1HEnabled = input(true, "Show 1H", inline="1H", group=g_liq_intraday)
i_1HAboveLiquidityColor = input(color.new(color.blue, 0), "", inline="1H", group=g_liq_intraday)
i_1HBelowLiquidityColor = input(color.new(color.blue, 0), "", inline="1H", group=g_liq_intraday)
i_1HWidth = input (1, "Width", inline="1H", group=g_liq_intraday)

i_is4HEnabled = input(true, "Show 4H", inline="4H", group=g_liq_intraday)
i_4HAboveLiquidityColor = input(color.new(color.orange, 0), "", inline="4H", group=g_liq_intraday)
i_4HBelowLiquidityColor = input(color.new(color.orange, 0), "", inline="4H", group=g_liq_intraday)
i_4HWidth = input (2, "Width", inline="4H", group=g_liq_intraday)

//i_isPurgedEnabled = input(false, "Show Purged", group=g_liq_purged)
i_purgedLevelColor = input(color.new(color.gray, 70), "Color", group=g_liq_purged)
i_purgedLevelStyle = input.string("Dashed", "Style", ["Solid", "Dashed", "Dotted"], group=g_liq_purged)


i_tf = input.timeframe("60", "MTF Timeframe", group = g_fvg_mtf)
i_mtf = input.string(defval = "Current + HTF",group = g_fvg_mtf, title = "MTF Options", options = ["Current TF", "Current + HTF", "HTF"])
i_tfos = input.int(defval = 10,title = "Offset", minval = 0, maxval = 500 ,group = g_fvg_mtf, inline = "fvg_offset")
i_mtfos = input.int(defval = 20,title = "MTF Offset", minval = 0, maxval = 500 ,group = g_fvg_mtf, inline = "fvg_offset")
i_fillByMid = input.bool(false, "MidPoint Fill",group = g_fvg_genset, tooltip = "When enabled FVG is filled when midpoint is tested")
i_deleteonfill = input.bool(true, "Delete Old On Fill",group = g_fvg_genset)
i_labeltf = input.bool(false ,"Label FVG Timeframe",group = g_fvg_genset)


i_bullishfvgcolor = input.color(color.new(color.green,60), "Bullish FVG", group = g_fvg_color, inline = "BLFVG")
i_mtfbullishfvgcolor = input.color(color.new(color.lime,80), "MTF Bullish FVG", group = g_fvg_color, inline = "BLFVG")
i_bearishfvgcolor = input.color(color.new(color.red,60), "Bearish FVG", group = g_fvg_color, inline = "BRFVG")
i_mtfbearishfvgcolor = input.color(color.new(color.maroon,80), "MTF Bearish FVG", group = g_fvg_color, inline = "BRFVG")
i_midPointColor = input.color(color.new(color.white,60), "MidPoint Color", group = g_fvg_color)
i_textColor = input.color(color.white, "Text Color", group = g_fvg_color)


//--------------------------------------------------------------------
//                        Variables declarations
//--------------------------------------------------------------------

var highsArray = array.new_float()
var lowsArray = array.new_float()
var highLinesArray = array.new_line()
var lowLinesArray = array.new_line()
var purgedLinesArray = array.new_line()
var float dayHigh = na
var float dayLow = na
var htfH = open
var htfL = open
var bullishgapholder = array.new_box(0)
var bearishgapholder = array.new_box(0)
var bullishmidholder = array.new_line(0)
var bearishmidholder = array.new_line(0)
var bullishlabelholder = array.new_label(0)
var bearishlabelholder = array.new_label(0)
var transparentcolor = color.new(color.white,100)

[prevDayHigh, prevDayLow] = request.security(syminfo.tickerid, "D", [high[1], low[1]], lookahead=barmerge.lookahead_on)
[prevWeekHigh, prevWeekLow] = request.security(syminfo.tickerid, "W", [high[1], low[1]], lookahead=barmerge.lookahead_on)
[prevMonthHigh, prevMonthLow] = request.security(syminfo.tickerid, "M", [high[1], low[1]], lookahead=barmerge.lookahead_on)
[prev4HHigh, prev4HLow] = request.security(syminfo.tickerid, "240", [high[1], low[1]], lookahead=barmerge.lookahead_on)
[prev1HHigh, prev1HLow] = request.security(syminfo.tickerid, "60", [high[1], low[1]], lookahead=barmerge.lookahead_on)

if close > htfH 
    htfH:= close
if close < htfL
    htfL := close

sClose = request.security(syminfo.tickerid, i_tf, close[1], barmerge.gaps_off, barmerge.lookahead_on)
sHighP2 = request.security(syminfo.tickerid, i_tf, high[2], barmerge.gaps_off, barmerge.lookahead_on)
sLowP2 = request.security(syminfo.tickerid, i_tf, low[2], barmerge.gaps_off, barmerge.lookahead_on)
sOpen = request.security(syminfo.tickerid, i_tf, open[1], barmerge.gaps_off, barmerge.lookahead_on)
sBar = request.security(syminfo.tickerid, i_tf, bar_index, barmerge.gaps_off, barmerge.lookahead_on)

//--------------------------------------------------------------------
//                              Functions 
//--------------------------------------------------------------------

f_drawLine(float _y, color _c, int _w=1) => line.new(bar_index, _y, bar_index, _y, color=_c, width=_w)

f_create(float _high, float _low, color _upperColor, color _lowerColor, int _linewidth) =>
    array.push(highsArray, _high)
    array.push(lowsArray, _low)
    array.push(highLinesArray, f_drawLine(_high, _upperColor, _linewidth))
    array.push(lowLinesArray, f_drawLine(_low, _lowerColor, _linewidth))

f_updateStickyLevels(array<line> _levels) =>
    for _line in _levels
        line.set_x1(_line, bar_index + START_OFFSET)
        line.set_x2(_line, bar_index + END_OFFSET)

f_moveLevel(array<line> _from, array<line> _to, line _level, int _index) =>
    array.push(_to, _level)
    array.remove(_from, _index)

f_highlightPurgedLevel(line _level) =>
    _style = i_purgedLevelStyle == "Solid" ? line.style_solid : i_purgedLevelStyle == "Dashed" ? line.style_dashed : line.style_dotted
    line.set_color(_level, i_purgedLevelColor)
    line.set_style(_level, _style)

f_updateUpperLevels(float _high, array<float> _highs, array<line> _levels, array<line> _purgedLevels) =>
    while array.min(_highs) < _high
        for [_index, _value] in _highs
            if _high > _value
                _line = array.get(_levels, _index)
                f_highlightPurgedLevel(_line)
                f_moveLevel(_levels, _purgedLevels, _line, _index)
                array.remove(_highs, _index)

f_updateLowerLevels(float _low, array<float> _lows, array<line> _levels, array<line> _purgedLevels) =>
    while array.max(_lows) > _low
        for [_index, _value] in _lows
            if _low < _value
                _line = array.get(_levels, _index)
                f_highlightPurgedLevel(_line)
                f_moveLevel(_levels, _purgedLevels, _line, _index) 
                array.remove(_lows, _index)

f_clearLevels(array<line> _levels) =>
    while array.size(_levels) > 0
        for [_index, _line] in _levels
            line.delete(array.remove(_levels, _index))

f_isHigherTimeframe(string _timeframe) => timeframe.in_seconds() <= timeframe.in_seconds(_timeframe)


//function paramaters best declared with '_' this helps defer from variables in the function scope declaration and elsewhere e.g. close => _close
f_gapCreation(_upperlimit,_lowerlimit,_midlimit,_bar,_boxholder,_midholder,_labelholder,_boxcolor,_mtfboxcolor, _htf)=>
    timeholder = str.tostring(i_tf)
    offset = i_mtfos
    boxbgcolor = _mtfboxcolor
    if _htf == false
        timeholder := str.tostring(timeframe.period)
        offset := i_tfos
        boxbgcolor := _boxcolor
    array.push(_boxholder,box.new(_bar,_upperlimit,_bar+1,_lowerlimit,border_color=transparentcolor,bgcolor = boxbgcolor, extend = extend.right))
    if i_fillByMid 
        array.push(_midholder,line.new(_bar,_midlimit,_bar+1,_midlimit,color = i_midPointColor, extend = extend.right))
    if i_labeltf
  
        
   
        array.push(_labelholder,label.new(_bar+ offset,_midlimit * 0.999, text = timeholder + " FVG", style =label.style_none, size = size.normal, textcolor = i_textColor))
        
//checks for gap between current candle and 2 previous candle e.g. low of current candle and high of the candle before last, this is the fair value gap.
f_gapLogic(_close,_high,_highp2,_low,_lowp2,_open,_bar,_htf)=>
    
    if _open > _close

        if _high - _lowp2 < 0
            
            upperlimit = _close - (_close - _lowp2 )
            lowerlimit = _close - (_close-_high)
            midlimit = (upperlimit + lowerlimit) / 2
            f_gapCreation(upperlimit,lowerlimit,midlimit,_bar,bullishgapholder,bullishmidholder,bullishlabelholder,i_bullishfvgcolor,i_mtfbullishfvgcolor,_htf)
          
    else
        
        if _low - _highp2 > 0 
            upperlimit = _close - (_close-_low)
            lowerlimit = _close- (_close - _highp2),
            midlimit = (upperlimit + lowerlimit) / 2
            f_gapCreation(upperlimit,lowerlimit,midlimit,_bar,bearishgapholder,bearishmidholder,bearishlabelholder,i_bearishfvgcolor,i_mtfbearishfvgcolor,_htf)
        


//Used to remove the gap from its relevant array as a result of it being filled.
f_gapDeletion(_currentgap,_i,_boxholder,_midholder,_labelholder)=>
   
    array.remove(_boxholder,_i)
    if i_fillByMid
        currentmid=array.get(_midholder,_i)
        array.remove(_midholder,_i)
       
        if i_deleteonfill
            line.delete(currentmid)
        else
            line.set_extend(currentmid, extend.none)
            line.set_x2(currentmid,bar_index)
    if i_deleteonfill
        box.delete(_currentgap)
        
        
    else
        box.set_extend(_currentgap,extend.none)
        box.set_right(_currentgap,bar_index)
    if i_labeltf
        currentlabel=array.get(_labelholder,_i)
        array.remove(_labelholder,_i)
        if i_deleteonfill
            label.delete(currentlabel)


//checks if gap has been filled either by 0.5 fill (i_fillByMid) or SHRINKS the gap to reflect the true value gap left.
f_gapCheck(_high,_low)=>

    if array.size(bullishgapholder) > 0

        for i = array.size(bullishgapholder)-1 to 0
            currentgap = array.get(bullishgapholder,i)
            currenttop = box.get_top(currentgap)
            if i_fillByMid 
                currentmid = array.get(bullishmidholder,i)
                currenttop := line.get_y1(currentmid)
            
                
            if _high >= currenttop
                f_gapDeletion(currentgap,i,bullishgapholder,bullishmidholder,bullishlabelholder)
            if _high > box.get_bottom(currentgap) and _high < box.get_top(currentgap)
               
                box.set_bottom(currentgap,_high)
       
    if array.size(bearishgapholder) > 0

        for i = array.size(bearishgapholder)-1 to 0
            currentgap = array.get(bearishgapholder,i)
            currentbottom = box.get_bottom(currentgap)
            if i_fillByMid 
                currentmid = array.get(bearishmidholder,i)
                currentbottom := line.get_y1(currentmid)           
            if _low <= currentbottom
                f_gapDeletion(currentgap,i,bearishgapholder,bearishmidholder,bearishlabelholder)
       
            if _low < box.get_top(currentgap) and _low > box.get_bottom(currentgap)
       
                box.set_top(currentgap,_low)      

//--------------------------------------------------------------------
//                                Logic
//--------------------------------------------------------------------
    
// Create levels on historical bars

if i_is1HEnabled and f_isHigherTimeframe("60") and ta.change(time("60"))
    f_create(prev1HHigh, prev1HLow, i_1HAboveLiquidityColor, i_1HBelowLiquidityColor, i_1HWidth)

if i_is4HEnabled and f_isHigherTimeframe("240") and ta.change(time("240"))
    f_create(prev4HHigh, prev4HLow, i_4HAboveLiquidityColor, i_4HBelowLiquidityColor, i_4HWidth)

if i_isDailyEnabled and f_isHigherTimeframe("D") and ta.change(time("D"))
    f_create(prevDayHigh, prevDayLow, i_dailyAboveLiquidityColor, i_dailyBelowLiquidityColor, i_dailyWidth)

if i_isWeeklyEnabled and f_isHigherTimeframe("W") and ta.change(time("W"))
    f_create(prevWeekHigh, prevWeekLow, i_weelyAboveLiquidityColor, i_weelyBelowLiquidityColor, i_weeklyWidth)

if i_isMonthlyEnabled and f_isHigherTimeframe("M") and ta.change(time("M"))
    f_create(prevMonthHigh, prevMonthLow, i_monthlyAboveLiquidityColor, i_monthlyBelowLiquidityColor, i_monthlyWidth)


// Update levels positions to "stick" at the right of the latest bar

if barstate.islast
    f_updateStickyLevels(highLinesArray)
    f_updateStickyLevels(lowLinesArray)
    f_updateStickyLevels(purgedLinesArray)


// Set and highlight, immediately, levels that got their liquidity taken

f_updateUpperLevels(high, highsArray, highLinesArray, purgedLinesArray)
f_updateLowerLevels(low, lowsArray, lowLinesArray, purgedLinesArray)


// Clean up, at the end of each day, levels that had their liquidity taken

if ta.change(time("D"))
    f_clearLevels(purgedLinesArray)

                
// pine provided function to determine a new bar
is_newbar(res) =>
    t = time(res)
    not na(t) and (na(t[1]) or t > t[1])

if is_newbar(i_tf)
    htfH := open
    htfL := open

// }


// User Input, allow FVG MTF data calculations
if is_newbar(i_tf) and (i_mtf == "Current + HTF" or i_mtf == "HTF")
    f_gapLogic(sClose,htfH,sHighP2,htfL,sLowP2,sOpen,bar_index,true)
    
// Use current Timeframe data to provide gap logic
if (i_mtf == "Current + HTF" or i_mtf == "Current TF")
    f_gapLogic(close[1],high,high[2],low,low[2],open[1],bar_index,false)

f_gapCheck(high,low)