GMDL use_given_sec_key set to true to enable replay data to play without copying md and keys table

* Unifies log message structure for improved readability
* Grants us runtime control over log levels via config

.devcontainer/devcontainer.json

@@ -1,15 +1,10 @@
 {
   "dockerFile": "Dockerfile",
-  // Creates local dir to mount to HOME in docker 
-  "initializeCommand": "mkdir -p ${localEnv:HOME}/.bts/devcontainer-mounts/${devcontainerId}",
   "hostRequirements": {
-    "memory": "4gb",
-    "storage": "6gb"
+    "memory": "8gb",
+    "storage": "10gb"
   },
-  "postCreateCommand": "/home/bts/spark/docker/sparkd/dev/devcontainer_post_create.sh",
   "containerUser": "bts",
-  "workspaceMount": "source=${localWorkspaceFolder},target=/home/bts/spark,type=bind",
-  "workspaceFolder": "/home/bts/spark",
   "updateRemoteUserUID": true,
   "shutdownAction": "none",
   // Note: If running multiple containers on the same host, each must use a
@@ -17,7 +12,7 @@
   // example, if 8000-8003 is taken, go with 9000-9003, then 10000-10003, etc.
   "runArgs": [
     "--shm-size",
-    "2gb",
+    "8gb",
     "-p",
     "8000:8000",
     "-p",
@@ -29,22 +24,15 @@
     "-p",
     "12345:12345"
   ],
-  "mounts": [
-    "source=${localEnv:HOME}/.bts/devcontainer-mounts/${devcontainerId},target=/home/bts,type=bind"
-  ],
   "customizations": {
     "vscode": {
-      "settings": {
-        "clangd.arguments": [
-          "--compile-commands-dir=${workspaceFolder}/build/clang/debug"
-        ]
-      },
       "extensions": [
         "eamodio.gitlens",
         "llvm-vs-code-extensions.vscode-clangd",
         "ms-vscode.cmake-tools",
-        "ms-vscode.cpptools"
+        "ms-vscode.cpptools",
+        "xaver.clang-format"
       ]
     }
   }
-}
+}

.vscode/launch.json

@@ -55,6 +55,21 @@
       "externalConsole": false,
       "MIMode": "gdb",
     },
+    {
+      "name": "spreader tests",
+      "type": "cppdbg",
+      "request": "launch",
+      "program": "/home/bts/spark/build/sparkd-debug-clang/server/sparkd",
+      "args": [
+        "test",
+        "[spreader]"
+      ],
+      "stopAtEntry": false,
+      "cwd": "/home/bts/spark/build/sparkd-debug-clang/server",
+      "environment": [],
+      "externalConsole": false,
+      "MIMode": "gdb",
+    },
     {
       "name": "DataStreamQueryAnalyzer",
       "type": "coreclr",

.vscode/tasks.json

@@ -699,6 +699,24 @@
         "color": "terminal.ansiGreen",
       },
     },
+    {
+      "label": "Run Sparkd (Skip Build)",
+      "type": "process",
+      "command": "",
+      "linux": {
+        "command": "sparkd",
+      },
+      "args": [
+        "run"
+      ],
+      "options": {
+        "cwd": "${workspaceFolder}/build/${input:sparkdCmakePreset}/server"
+      },
+      "icon": {
+        "id": "run",
+        "color": "terminal.ansiGreen",
+      },
+    },
     {
       "label": "Run Sparkd Config Query",
       "dependsOn": "Build Sparkd",
@@ -740,6 +758,45 @@
         }
       },
     },
+    {
+      "label": "Test Sparkd",
+      "dependsOn": "Build Sparkd",
+      "type": "process",
+      "command": "",
+      "linux": {
+        "command": "sparkd",
+      },
+      "args": [
+        "test",
+        "${input:sparkdTest}",
+      ],
+      "options": {
+        "cwd": "${workspaceFolder}/build/${input:sparkdCmakePreset}/server"
+      },
+      "icon": {
+        "id": "coverage",
+        "color": "terminal.ansiYellow",
+      },
+    },
+    {
+      "label": "Test Sparkd (Skip Build)",
+      "type": "process",
+      "command": "",
+      "linux": {
+        "command": "sparkd",
+      },
+      "args": [
+        "test",
+        "${input:sparkdTest}",
+      ],
+      "options": {
+        "cwd": "${workspaceFolder}/build/${input:sparkdCmakePreset}/server"
+      },
+      "icon": {
+        "id": "coverage",
+        "color": "terminal.ansiYellow",
+      },
+    },
     {
       "label": "View DataStreamQueryAnalyzer Logs (Last Run)",
       "type": "process",
@@ -864,5 +921,10 @@
       "type": "promptString",
       "description": "Test to run",
     },
+    {
+      "id": "sparkdTest",
+      "type": "promptString",
+      "description": "Test to run",
+    },
   ]
 }

CMakePresets.json

@@ -26,6 +26,7 @@
         "CMAKE_CXX_FLAGS_DEBUG": "$env{SPARK_CMAKE_CXX_FLAGS} /MTd",
         "CMAKE_CXX_FLAGS_RELEASE": "$env{SPARK_CMAKE_CXX_FLAGS} /MT",
         "CMAKE_CXX_STANDARD": "20",
+        "CMAKE_INSTALL_PREFIX": "${sourceDir}/install/${presetName}",
         "CMAKE_SHARED_LINKER_FLAGS_DEBUG": "/DEBUG",
         "CMAKE_SHARED_LINKER_FLAGS_RELEASE": "/OPT:REF /OPT:ICF /LTCG",
         "CMAKE_TOOLCHAIN_FILE": "${sourceDir}/vcpkg/scripts/buildsystems/vcpkg.cmake",

src/DataStreamSuite/DataStream/Primitives/Time/DateTimeExpanstionStream.cs

@@ -4,7 +4,7 @@ namespace bts.SilverPine {
    using BCG;
 
    using System;
-
+   [DataStreamUserRespresentation("DateTimeExpanderStream")]
    public class DateTimeExpanstionStream : ViewStream {
       public DateTimeExpanstionStream(ViewStream parent_stream, string inp_col) {
          Func<IBlueTableSchema, IBlueTableSchema> get_schema = (s) => {
@@ -24,11 +24,11 @@ namespace bts.SilverPine {
             IBlueTableSchema s = get_schema(r.schema);
             MutableBlueRow rv = new MutableBlueRow(s, r);
             rv.setValue($"{inp_col}_date", dt.Date);
-            rv.setValue($"{inp_col}_day", dt.DayOfWeek.ToString());
+            rv.setValue($"{inp_col}_day_of_week", dt.DayOfWeek.ToString());
             rv.setValue($"{inp_col}_day_of_month", dt.Day);
             rv.setValue($"{inp_col}_month", dt.Date.Month);
             rv.setValue($"{inp_col}_hour", dt.Hour);
-            rv.setValue($"{inp_col}_min", dt.Minute);
+            rv.setValue($"{inp_col}_minute", dt.Minute);
             rv.setValue($"{inp_col}_seconds_of_day", (dt - dt.Date).TotalSeconds);
             return rv;
          });

src/DataStreamSuite/DataStreamSuite.sln

@@ -36,6 +36,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Bts.ColumnExpressions", "Bt
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Bts.ColumnSortExpressions", "Bts.ColumnSortExpressions\Bts.ColumnSortExpressions.csproj", "{B038CB72-4E81-4AF1-976F-ED8655C2C3D6}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DataStreamQueryAnalyzer", "DataStreamQueryAnalyzer\DataStreamQueryAnalyzer.csproj", "{BFA5BA5C-927A-41A9-A696-1E2F4B5FFD15}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -113,5 +115,9 @@ Global
 		{B038CB72-4E81-4AF1-976F-ED8655C2C3D6}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B038CB72-4E81-4AF1-976F-ED8655C2C3D6}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B038CB72-4E81-4AF1-976F-ED8655C2C3D6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{BFA5BA5C-927A-41A9-A696-1E2F4B5FFD15}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BFA5BA5C-927A-41A9-A696-1E2F4B5FFD15}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BFA5BA5C-927A-41A9-A696-1E2F4B5FFD15}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BFA5BA5C-927A-41A9-A696-1E2F4B5FFD15}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal

src/DataStreamSuite/SharedStreams/Business/MarketData/Bars/HistoricalBarsStream.cs

@@ -156,6 +156,14 @@ namespace bts.SilverPine {
          ViewStream rs = new FutureHistoricalBarsStream(fut_contract, bar_size.ToString(), dt_range_beg, dt_range_end);
          mySetRealSource(rs);
       }
+      public FutureHistoricalBarsStream(string fut_contract, string bar_size)
+      : this(fut_contract, bar_size, DateTime.MinValue, DateTime.MaxValue) { }
+
+      public FutureHistoricalBarsStream(string fut_contract, string bar_size,
+                                        string dt_range_beg, string dt_range_end)
+                                        : this(fut_contract, bar_size, DateTime.Parse(dt_range_beg),
+                                        DateTime.Parse(dt_range_end)) { }
+
       public FutureHistoricalBarsStream(string fut_contract, string bar_size,
                                         DateTime dt_range_beg, DateTime dt_range_end)
                                         :

src/client/spark/AW2/LiveTheoPublisher.cs

@@ -8,6 +8,7 @@ using MathNet.Numerics.Providers.FourierTransform;
 using BCG;
 using System.Windows.Automation;
 using bts.collections;
+using mbts.co2;
 
 namespace mbts.spark {
    // Publishes theos for all options (on the side, also publishes the theos for TC2).
@@ -114,11 +115,53 @@ namespace mbts.spark {
             }
             sym_theos.set_data(k, tp);
          }
+         _override_theos(ref rv);
          foreach (var kv in rv) {
             _bb.post(SparkTags.TC2Tags.LiveTheosTag(kv.Key), kv.Value);
          }
       }
 
+      private void _override_theos(ref Dictionary<(string, Venue), ExpStrikeKeyedData<TheoPoint>> theos) {
+         if (_compute_midmarket) {
+            SystemContractData sc_data = _bb.read_state(SparkTags.SystemContractsTag);
+            foreach (var kv in theos) {
+               string sym = kv.Key.Item1;
+               Venue exchange = kv.Key.Item2;
+               foreach (var t in kv.Value.get_data_linearly()) {
+                  DateTime exp = t.first;
+                  double strike = t.second;
+                  TheoPoint tp = t.third;
+                  var call_sec_md = sc_data.get_option(exchange, sym, exp, strike, PutOrCall.Call);
+                  {
+                     NativePriceSize call_bid, call_ask;
+                     ulong time = 0;
+                     call_sec_md.Value.md.get_bbo(ref time, out call_bid, out call_ask);
+                     double call_mid = (call_bid.price + call_ask.price) / 2;
+                     tp.call = call_mid;
+                  }
+                  {
+                     var put_sec_md = sc_data.get_option(exchange, sym, exp, strike, PutOrCall.Put);
+                     NativePriceSize put_bid, put_ask;
+                     ulong time = 0;
+                     put_sec_md.Value.md.get_bbo(ref time, out put_bid, out put_ask);
+                     double put_mid = (put_bid.price + put_ask.price) / 2;
+                     tp.put = put_mid;
+                  }
+               }
+            }
+            //replace theos with market bid
+            // get it from the bus and override
+         } else {
+            // do nothing, passes unchanged
+         }
+      }
+
+      private bool _compute_midmarket {
+         get {
+            return true;
+         }
+      }
+
 
       private void _interp_and_publish() {
          var timer = Stopwatch.StartNew();

src/client/spark/AW2/Misc/TheoPoint.cs

@@ -281,5 +281,16 @@ namespace mbts.spark {
          else
             return tp.put + (tp.pdelta * driver_diff) + (0.5 * tp.pgamma * driver_diff * driver_diff);
       }
+
+      public static TheoPoint extrapolate(TheoPoint tp, double driver, bool is_call) {
+         TheoPoint rv = tp.Clone() as TheoPoint;
+         double h = driver - tp.driver;
+         if (is_call) {
+            rv.call = tp.call + h * (tp.cdelta);
+         } else {
+            rv.put = tp.put + h * (tp.cdelta);
+         }
+         return rv;
+      }
    }
 }

src/client/spark/Analytics/Pricing/VolSurfaceInterpGreeksProducer.cs

@@ -13,7 +13,7 @@ namespace mbts.analytics {
    // prices (specified in the vs settings).
    // It has public setters that get
    // 1. contracts
-   // 2. vs inout
+   // 2. vs input
    // 3. exp params(drivers, interst rate etc)
    // 4. driver prices
    // 5. vol time

src/client/spark/Daemons/MDDaemon.cs

@@ -133,17 +133,31 @@ namespace bts {
 
             // set 'unit quantity' for each sec
             foreach (var smd in exch_secs.Values) {
-               var meta = _security_metadata.get(smd.security);
-               if (meta.HasValue) {
-                  exch_secs[smd.id] = new(
-                     smd.security,
-                     smd.md,
-                     meta.Value.HasPriceDisplay ? meta.Value.PriceDisplay : null,
-                     meta.Value.HasQuantityDisplay ? meta.Value.QuantityDisplay : null);
-               }
+               var (priceDisplay, qtyDisplay) = GetDisplaySettings(smd.security);
+               exch_secs[smd.id] = new(smd.security, smd.md, priceDisplay, qtyDisplay);
             }
             _bus.post(SparkTags.ServerSecuritiesTag, exch_secs);
          }
+
+         (TickDisplaySettingsImmutable? Price, TickDisplaySettingsImmutable? Quantity) GetDisplaySettings(SecurityImmutable sec) {
+            var meta = _security_metadata.get(sec);
+            var priceDisplay = meta?.PriceDisplay ?? Security.Defaults.price_display_settingsi;
+            var qtyDisplay = meta?.QuantityDisplay ?? Security.Defaults.quantity_display_settingsi;
+            if (sec.HasContractSpec) {
+               var pd = priceDisplay.CloneToMutable();
+               pd.TickFactors = TickUtils.get_tick(sec, 0).to_api_tick_factors();
+               priceDisplay = new(pd);
+               if (sec.ContractSpec.QuantityInfos.TryGetFirst(out var qtyInfo)) {
+                  var qd = qtyDisplay.CloneToMutable();
+                  qd.ShowDecimalPart = qtyInfo.TickBase.is_real_non_zero() && !(qtyInfo.TickUnit / qtyInfo.TickBase).is_int();
+                  qd.TickFactors ??= new();
+                  qd.TickFactors.TickBase = qtyInfo.TickBase;
+                  qd.TickFactors.TickUnit = qtyInfo.TickUnit;
+                  qtyDisplay = new(qd);
+               }
+            }
+            return (priceDisplay, qtyDisplay);
+         }
       }
 
       public void Dispose() =>

src/client/spark/Modules/Market/MarketView/MarketViewColumnType.cs

@@ -1,6 +1,7 @@
 namespace mbts.spark {
    public enum MarketViewColumnType {
       None,
+      Venue,
       Security,
       Volume,
       Last,

src/client/spark/Modules/Market/MarketView/MarketViewFilterStates.cs

@@ -1,4 +1,6 @@
 namespace bts.shell.market_view {
+   using bts.api;
+
    using mbts.spark;
    using mbts.spark.filters;
 
@@ -8,8 +10,15 @@ namespace bts.shell.market_view {
 
    [ProtoContract]
    class MarketViewFilterStates {
+      [ProtoMember(37)]
+      public Venue[] venue { get; set; }
+
+      [ProtoMember(38)]
+      public string[] currency { get; set; }
+
       [ProtoMember(1)]
       public string security { get; set; }
+
       [ProtoMember(2)]
       public DoubleMinMaxState bid_price { get; set; }
 
@@ -123,6 +132,8 @@ namespace bts.shell.market_view {
       public Func<MarketViewVM.Row, bool> build_predicate() {
          var pb = new ColumnPredicateBuilder<MarketViewVM.Row>();
          // security
+         pb.add_discrete_values(venue, r => r.venue);
+         pb.add_discrete_values(currency, r => r.currency);
          pb.add_regex(security, r => r.security.ToString());
          pb.add_regex(security_key, r => r.security_key.ToString());
 

src/client/spark/Modules/Market/MarketView/MarketViewRow.cs

@@ -206,6 +206,7 @@
          // security
          public SecurityMD security_md { get; }
          public SecurityImmutable security => security_md.security;
+         public bts.api.Venue venue => security_md.security.Exchange;
          public uint security_key => security_md.security.Id;
          public string currency => security_md.security.Currency;
 

src/client/spark/Modules/Market/MarketView/MarketViewSettings.cs

@@ -92,6 +92,7 @@ namespace bts.shell.market_view {
       }
 
       static class DefaultColumns {
+         public static GridColumnSettings venue => _mk(Columns.Venue, ColHeader.Exchange, ColWidth.Exchange, h_align: HorizontalAlignment.Left);
          public static GridColumnSettings security => _mk(Columns.Security, ColHeader.Security, ColWidth.Security, h_align: HorizontalAlignment.Left);
          public static GridColumnSettings currency => _mk(Columns.Currency, ColHeader.Currency, ColWidth.Currency, h_align: HorizontalAlignment.Left, is_visible: false);
          public static GridColumnSettings volume => _mk(Columns.Volume, ColHeader.Volume, ColWidth.Volume, h_align: HorizontalAlignment.Left);

src/client/spark/Modules/Market/MarketView/MarketViewVM.cs

@@ -98,7 +98,14 @@ namespace mbts.spark {
          _sec_meta_store = sec_meta_store;
          _settings_hub = settings_hub;
          security_filter = new RegexFilterVM<Row>(r => r.security.ToString(), nameof(Row.security));
-         currency_filter =new RegexFilterVM<Row>(r => r.currency, nameof(Row.currency));
+         currency_filter = DiscreteValuesFilterVM.Create<Row, string>(
+            bus.subscribe(SparkTags.SecuritiesTag)
+               .Sample(TimeSpan.FromSeconds(1))
+               .Select(sec_mds => sec_mds.Values.Select(smd => smd.security.Currency).Distinct().ToList()),
+            r => r.currency,
+            nameof(Row.currency),
+            EqualityComparer<string>.Default,
+            Comparer<string>.Default);
          // rows
          _wrapped_rows = _rows.WrapSelector(r => r.security_md, s => {
             var r = new Row(_bus, s, _orders_model, _position_model);
@@ -122,8 +129,9 @@ namespace mbts.spark {
          const double working_orders_col_width = 105;
          var price_converter = new TickDisplayConverter();
 
+         add_col(ColKey.Venue, r => r.venue.ToString(), nameof(Row.venue), venue_filter, FilterType.DiscreteValues, ColWidth.Exchange);
          add_col(ColKey.Security, r => r.security.ToString(), nameof(Row.security), security_filter, FilterType.Regex, ColWidth.Security);
-         add_col(ColKey.Currency, r => r.currency, nameof(Row.currency), currency_filter, FilterType.Regex, ColWidth.Currency);
+         add_col(ColKey.Currency, r => r.currency, nameof(Row.currency), currency_filter, FilterType.DiscreteValues, ColWidth.Currency);
          add_col(ColKey.Volume, r => r.volume_text, nameof(Row.volume), volume_filter, FilterType.ULongMinMax, ColWidth.Volume);
 
          // last
@@ -388,8 +396,9 @@ namespace mbts.spark {
       internal IBus bus => _bus;
       internal OrdersModel orders_model => _orders_model;
 
+      public IDataGridColumnPersistentFilter<Row, Venue[]> venue_filter { get; } = DiscreteValuesFilterVM.Common.exchange<Row>(r => r.venue, nameof(Row.venue));
       public IDataGridColumnPersistentFilter<Row, string> security_filter { get; }
-      public IDataGridColumnPersistentFilter<Row, string> currency_filter { get; }
+      public IDataGridColumnPersistentFilter<Row, string[]> currency_filter { get; }
       public IDataGridColumnPersistentFilter<Row, DoubleMinMaxState> bid_price_filter { get; } = new DoubleMinMax<Row>(r => r.bid_price, nameof(Row.bid_price));
       public IDataGridColumnPersistentFilter<Row, DoubleMinMaxState> bid_qty_filter { get; } = new DoubleMinMax<Row>(r => r.bid_qty_display, nameof(Row.bid_qty_display));
       public IDataGridColumnPersistentFilter<Row, DoubleMinMaxState> dbid_qty_filter { get; } = new DoubleMinMax<Row>(r => r.dbid_qty_display, nameof(Row.dbid_qty_display));
@@ -535,6 +544,8 @@ namespace mbts.spark {
 
       public MarketViewFilterStates get_filter_states() =>
          new() {
+            venue = venue_filter.get_state(),
+            currency = currency_filter.get_state(),
             security = security_filter.get_state(),
             bid_price = bid_price_filter.get_state(),
             bid_merged_size = bid_qty_filter.get_state(),
@@ -580,6 +591,8 @@ namespace mbts.spark {
          }
 
          using var _ = rows_view.DeferRefresh();
+         venue_filter.load_state(filters.venue);
+         currency_filter.load_state(filters.currency);
          security_filter.load_state(filters.security);
          bid_price_filter.load_state(filters.bid_price);
          bid_qty_filter.load_state(filters.bid_merged_size);

src/client/spark/Modules/Trading/Fills/FillsVM.cs

@@ -237,6 +237,17 @@ namespace mbts.spark {
             DefaultColumnWidths.Qty,
             get_fg: r => r.side == Side.Buy ? BTSColors.MarketData.bid : BTSColors.MarketData.ask);
 
+         add_col(
+            Columns.NotionalValue,
+            DefaultColumnHeaders.NotionalValue,
+            r => _get_row(r).security.spec_or_default().format(r.fill.notional_value()),
+            new DoubleMinMax<FillTuple>(r => r.fill.notional_value()),
+            DataGridFilterKnownTemplates.DoubleMinMax,
+            fs => fs.notional_value,
+            (fs, cf) => fs.notional_value = cf,
+            DefaultColumnWidths.NotionalValue,
+            get_fg: r => r.side == Side.Buy ? BTSColors.MarketData.bid : BTSColors.MarketData.ask);
+
          add_col(
             Columns.Price,
             DefaultColumnHeaders.Price,

src/client/spark/Modules/Trading/Fills/FillsView.xaml.cs

@@ -21,6 +21,7 @@ namespace mbts.ui.spark {
          Side,
          Price,
          Size,
+         NotionalValue,
          FillKind,
          FillStatus,
          FillKey,

src/client/spark/Modules/Trading/Fills/Settings/FillsFilterStates.cs

@@ -61,6 +61,10 @@ namespace bts.shell.fills {
       [DIYGridColumnID(nameof(Columns.Size))]
       public DoubleMinMaxState size { get; set; }
 
+      [ProtoMember(18)]
+      [DIYGridColumnID(nameof(Columns.NotionalValue))]
+      public DoubleMinMaxState notional_value { get; set; }
+
       [ProtoMember(11)]
       [DIYGridColumnID(nameof(Columns.FillKey))]
       public string fill_key { get; set; }
@@ -113,6 +117,7 @@ namespace bts.shell.fills {
          pb.add_discrete_values(fs.fill_status, ft => ft.fill.FillStatus);
          // numeric
          pb.add_numeric(fs.size, ft => ft.fill.LastShares);
+         pb.add_numeric(fs.notional_value, ft => ft.fill.notional_value());
          pb.add_numeric(fs.price, ft => ft.fill.LastPrice);
 
          if (fs.exp_date.HasValue) {

src/client/spark/Modules/Trading/Ladder/LadderSettings.cs

@@ -408,18 +408,18 @@ namespace mbts.spark {
 
    [ProtoContract]
    class LadderPanelPricePointSettings : IEquatable<LadderPanelPricePointSettings> {
-      public static LadderPanelPricePointSettings historic_default =>
+      public static LadderPanelPricePointSettings Default =>
          new LadderPanelPricePointSettings {
             day_change = new DaySettings {
                // (neutral)
-               font = _default_font,
-               background_color = Colors.Transparent.to_uint(),
+               font = _default_font.With(font_color: Colors.Black.to_uint()),
+               background_color = Color.FromRgb(113, 201, 69).to_uint(),
                // negative
                negative_font_color = Colors.White.to_uint(),
                negative_background_color = Colors.Red.to_uint(),
                // positive
                positive_font_color = Colors.White.to_uint(),
-               positive_background_color = Colors.Green.to_uint()
+               positive_background_color = Colors.Green.to_uint(),
             },
             session_low = _default_item.With(_default_item.font.With(font_color: BTSColors.MarketData.session_low)),
             session_high = _default_item.With(_default_item.font.With(font_color: BTSColors.MarketData.session_high)),
@@ -431,21 +431,9 @@ namespace mbts.spark {
             theo = _default_item,
             delta = _default_item,
             vega = _default_item,
-            volume = _default_item
+            volume = _default_item,
          };
 
-      public static LadderPanelPricePointSettings tt_default {
-         get {
-            var rv = historic_default;
-            rv.day_change.background_color = Color.FromRgb(113, 201, 69).to_uint();
-            rv.day_change.font.font_color = Colors.Black.to_uint();
-            return rv;
-         }
-      }
-
-      public static LadderPanelPricePointSettings Default => LadderSettings.mimic_tt ?
-         tt_default : historic_default;
-
       [ProtoMember(1)]
       public DaySettings day_change { get; set; }
       [ProtoMember(2)]
@@ -607,11 +595,6 @@ namespace mbts.spark {
       uint _ticks_per_row;
       List<FairValueLine> _fair_value_lines;
 
-      static LadderSettings() {
-         var knobs = config.Configuration.get<bts.config.LadderKnobs>();
-         mimic_tt = knobs.MimicTt;
-      }
-
       // Default proto constructor
       // Added this so that when clients upgrade to a version with new settings,
       // the default values are applied correctly; thx to John for this tip
@@ -643,9 +626,7 @@ namespace mbts.spark {
          status_message_visible = true;
       }
 
-      public static bool mimic_tt { get; }
-
-      public static LadderSettings historic_default {
+      public static LadderSettings Default {
          get {
             LadderColumnSettings
                orders_column = LadderColumnSettings.default_orders,
@@ -713,11 +694,6 @@ namespace mbts.spark {
          }
       }
 
-      public static LadderSettings tt_default => historic_default;
-
-      public static LadderSettings Default => mimic_tt ?
-         tt_default : historic_default;
-
       public enum BadgeStyle { Normal, Alternate }
 
       // TODO: rename to PriceDisplayFormat (today is merge monday, since this isn't a functional change, it is not worth the potential merge headaches right now)
@@ -727,7 +703,11 @@ namespace mbts.spark {
          [Description("Net Change Dollars")]
          Dollars,
          [Description("Net Change Ticks")]
-         Ticks
+         Ticks,
+         [Description("Basis Points")]
+         BasisPoints,
+         [Description("Net Basis Points")]
+         NetBasisPoints,
       }
 
       public enum PriceDisplayFormat {
@@ -1035,7 +1015,6 @@ namespace mbts.spark {
          a.ladder_order_limits.safe_equals(b.ladder_order_limits) &&
          a._ticks_per_row == b._ticks_per_row &&
          a.panel_price_point_settings.safe_equals(b.panel_price_point_settings) &&
-         a._ticks_per_row == b._ticks_per_row &&
          EqualityComparer.safe_sequence_equals(a.fair_value_lines, b.fair_value_lines);
 
       public bool Equals(LadderSettings other) =>

src/client/spark/Modules/Trading/Ladder/VM/LadderOrderVM.cs

@@ -66,8 +66,12 @@ namespace mbts.spark {
          _orders = orders;
          _real_price = real_price;
          _text_lines = backing(nameof(text_lines), () => {
-            var fmt = MDDisplayHelper.get_value_formatter(_owner.model.security_md.quantity_display);
-            return BadgeRender.format(side, _quantity, _filled, _current_badge_style, fmt);
+            var tf = _owner.model.security.tick_factors();
+            var fmt = MDDisplayHelper.get_value_formatter(
+               owner.current_settings.size_display,
+               _owner.model.security_md.quantity_display,
+               tf.to_api_tick_display_settingsi());
+            return BadgeRender.format(side, _quantity, _filled, price, _current_badge_style, fmt);
          });
          _clear_phantom_price = new(() => {
             _phantom_price = double.NaN;

src/client/spark/Modules/Trading/Ladder/VM/LadderSettingsVM.cs

@@ -705,6 +705,7 @@ namespace mbts.spark {
 
          public uint sample_quantity { get; } = 50;
          public uint sample_filled { get; } = 12;
+         public double sample_price => 2175.50;
          public Side sample_side { get; } = Side.Buy;
          public Brush badge_border { get; } = new SolidColorBrush(BTSColors.MarketData.ask);
          public Brush badge_background { get; } = Brushes.White;

src/client/spark/Modules/Trading/Ladder/VM/LadderVM.cs

@@ -107,6 +107,7 @@ namespace mbts.spark {
       ImmutableDictionary<AlgoKey, LadderFavoriteAlgoMetadata> _favorite_algo_metadata_map =
          ImmutableDictionary<AlgoKey, LadderFavoriteAlgoMetadata>.Empty;
       RegionalTickFactors? _spec;
+      IReadOnlyDictionary<uint, SecurityMD> _securities = new Dictionary<uint, SecurityMD>(0);
 
       LadderVM(
          IBus bus,
@@ -329,7 +330,8 @@ namespace mbts.spark {
             }),
             WorkLoop.Start($"Ladder '{security}'", _tick),
             ObservableAutoWrapper.dispose_on_removed(orders, true),
-            Disposable.Create(() => _on_disposed_impl?.Invoke(true)));
+            Disposable.Create(() => _on_disposed_impl?.Invoke(true)),
+            bus.subscribe(SparkTags.SecuritiesTag).Subscribe(secs => _securities = secs));
 
          PropertyAutoWrapper<LadderSettings, bool> bool_prop(
             string name, Func<LadderSettings, bool> get_bool) =>
@@ -405,7 +407,9 @@ namespace mbts.spark {
       event Action<bool>? _on_disposed_impl;
 
       public IMDConsumerHandle md => _model.md;
+      public SecurityMD security_md => _model.security_md;
       public IBus bus => _bus;
+      public IReadOnlyDictionary<uint, SecurityMD> securities => _securities;
 
       // we return only entries who have piqs and whose piqs are not uint.Max
       // uint.Max happens when the server is restarted but the client is still up

src/client/spark/Modules/Trading/Ladder/View/LadderGridHost.cs

@@ -17,7 +17,6 @@ using Spark.Core.Disposables;
 using Spark.Core.Math;
 
 using System;
-using System.Collections;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Collections.Specialized;
@@ -38,9 +37,6 @@ namespace mbts.spark {
    partial class LadderGridHost : Control {
       static readonly int _initial_row_count;
       static readonly bool _show_scrollbar;
-      static readonly bool _lighten_market_cells;
-      static readonly Color? _bid_market_cell_background;
-      static readonly Color? _ask_market_cell_background;
 
       readonly VisualHost _visual_host = new();
       readonly LadderOrdersHost _ordershost;
@@ -84,6 +80,7 @@ namespace mbts.spark {
       LadderTactileAdorner _tactile_adorner;
       ulong _prices_updated;
       NativePriceSize[] _bids = new NativePriceSize[NativePriceHelpers.COCONUT_MAX_DEPTH], _asks = new NativePriceSize[NativePriceHelpers.COCONUT_MAX_DEPTH];
+      SecurityMDExtensions.Book _depth = SecurityMDExtensions.Book.Empty;
       bool _price_dirty = false, _piq_dirty = false;
       LadderPriceList _price_list = new() {
          length = _initial_row_count,
@@ -94,8 +91,10 @@ namespace mbts.spark {
       readonly MarketBreakLines _mkt_break_lines;
       NativePriceSize _last_trade;
       Func<NativePriceSize, string> _fmt_mkt_depth_item_impl = MDDisplayHelper.get_formatter_nps(
-         MarketSizeDisplay.get_default(), Security.Defaults.quantity_display_settingsi);
-      Func<double, string> _fmt_mkt_quantity_impl = v => v.ToString();
+         MarketSizeDisplay.get_default(), Security.Defaults.quantity_display_settingsi, Security.Defaults.price_display_settingsi);
+      Func<double, double, string> _fmt_mkt_quantity_impl = (v, p) => v.ToString();
+      Func<LadderPriceLevel, string> _fmt_price_level_impl = MDDisplayHelper.get_formatter_lpl(
+         MarketSizeDisplay.get_default(), Security.Defaults.quantity_display_settingsi, Security.Defaults.price_display_settingsi);
       int _old_tooltip_row = int.MaxValue;
       NativePriceSize? _old_last_trade;
       string _direction_arrow = string.Empty;
@@ -107,17 +106,7 @@ namespace mbts.spark {
       static LadderGridHost() {
          var knobs = config.Configuration.get<bts.config.LadderKnobs>();
          _show_scrollbar = knobs.ShowScrollbar;
-         _lighten_market_cells = knobs.LightenMarketCells;
          _initial_row_count = (int)knobs.ScrollableTickWindowSize;
-         // For market cell backgrounds, 0 means null.  Note that the full
-         // range of colors can still be expressed, as zero is merely one of
-         // 2^24 possible representations of 'transparent.'
-         if (knobs.BidMarketCellBackground != 0) {
-            _bid_market_cell_background = BTSColors.Ladder.bid_column_background;
-         }
-         if (knobs.AskMarketCellBackground != 0) {
-            _ask_market_cell_background = BTSColors.Ladder.ask_column_background;
-         }
       }
 
       public LadderGridHost() {
@@ -737,8 +726,8 @@ namespace mbts.spark {
             };
             view.RequestClose += (o, _) => popup.IsOpen = false;
          }
-         string fmt_mbo_qty(int value) =>
-            value < 0 ? $"-{_fmt_mkt_quantity((uint)value)}" : _fmt_mkt_quantity((uint)value);
+         string fmt_mbo_qty(double value, double price) =>
+            value < 0 ? $"-{_fmt_mkt_quantity(value, price)}" : _fmt_mkt_quantity(value, price);
       }
 
       protected override void OnMouseDoubleClick(MouseButtonEventArgs e) {
@@ -872,32 +861,13 @@ namespace mbts.spark {
             switch (column.column_type) {
                case ColumnType.Order: _ordershost.set_col_width(column.settings.width); break;
                case ColumnType.Bid:
-                  render_market_col(_bids, _bid_market_cell_background);
+                  render_market_col(_depth.Bids);
                   break;
                case ColumnType.Price:
-                  if (_settings.net_change != LadderSettings.NetChangeTerms.None) {
-                     LadderRender.render_prices(
-                        column.visual_tup.visual,
-                        column.visual_tup.glyph_context,
-                        _price_list,
-                        _settings.row_height,
-                        column.settings,
-                        _spec,
-                        _vm.md.settlement_price,
-                        _settings.net_change == LadderSettings.NetChangeTerms.Ticks);
-                  } else {
-                     LadderRender.render_prices(
-                        column.visual_tup.visual,
-                        column.visual_tup.glyph_context,
-                        _price_list,
-                        _settings.row_height,
-                        column.settings,
-                        _spec,
-                        _settings.price_display_format);
-                  }
+                  _refresh_prices(column);
                   break;
                case ColumnType.Ask:
-                  render_market_col(_asks, _ask_market_cell_background);
+                  render_market_col(_depth.Asks);
                   break;
                case ColumnType.Volume:
                   _volume_container.mark_dirty();
@@ -910,9 +880,9 @@ namespace mbts.spark {
                if (_mkt_break_lines.high_render_index.HasValue)
                   _render_session_line(_session_high_vis, _mkt_break_lines.high_render_index.Value, _settings.session_high_line.color);
             }
-            void render_market_col(NativePriceSize[] depth, Color? market_cell_background) {
+            void render_market_col(IEnumerable<(double Price, double Volume, double NotionalValue)> depth) {
                var mid = LadderRender.index_of(_price_list, _last_origin_price, _price_comparer);
-               LadderRender.render_sizes(column.visual_tup.visual, column.visual_tup.glyph_context, mid, _price_list, depth, _settings.row_height, _spec, column.settings, _fmt_mkt_depth_item, _lighten_market_cells, market_cell_background);
+               LadderRender.render_sizes(column.visual_tup.visual, column.visual_tup.glyph_context, mid, _price_list, depth, _settings.row_height, _spec, column.settings, _fmt_price_level);
             }
          }
          _apply_column_visual_offset();
@@ -958,6 +928,7 @@ namespace mbts.spark {
             // **use local vm to protect against re-assignment,
             // so the events are unhooked from the same instance to which they were added
             // when the subs are disposed.
+            Disposable.dispose(ref _vm_sub);
             var local_vm = _vm;
             local_vm.on_tick += _tick;
             local_vm.request_recenter += on_request_recenter;
@@ -1016,8 +987,10 @@ namespace mbts.spark {
                   //System.Diagnostics.Debug.WriteLine("   Tooltip - Previous tooltip is visible, but we've changed rows");
                   _hide_tool_tip();
                }
-
-               _tooltip_view.Content = _fmt_mkt_quantity(volume);
+               double price = row < 0 || row >= (_price_list?.Count ?? 0)
+                  ? double.NaN
+                  : _price_for_row(row);
+               _tooltip_view.Content = _fmt_mkt_quantity(volume, price);
                _tooltip_view.IsOpen = true;
                ToolTip = _tooltip_view;
             } else {
@@ -1104,19 +1077,34 @@ namespace mbts.spark {
             return Disposable.Create(() => _can_user_send_orders_changed -= o.OnNext);
          });
 
+      LadderPriceList _create_price_list() {
+         if (_settings is not null) {
+            switch (_settings.net_change) {
+               case LadderSettings.NetChangeTerms.BasisPoints:
+               case LadderSettings.NetChangeTerms.NetBasisPoints:
+                  return new() {
+                     length = _initial_row_count,
+                     regional_tick = new RegionalTickFactors(new user.settings.TickFactors(10000, 1)),
+                  };
+            }
+         }
+         return new() {
+            length = _initial_row_count,
+            regional_tick = _spec
+         };
+      }
+
       #region Timer.Tick, Refresh Methods
       void _tick() {
          if (_settings != null) {
             ulong unused = 0;
             bool last_trade_changed = _vm.md.get_last_trade(ref unused, out _last_trade, out DateTime _, out ulong __);
             bool depth_changed = _vm.md.get_depth(ref _prices_updated, ref _bids, ref _asks, NativePriceHelpers.COCONUT_MAX_DEPTH);
+            _depth = _vm.security_md.Depth(_bids, _asks, _vm.securities);
             _mkt_break_lines.refresh();
             if (_price_list is null) {
                Log.assert(_price_dirty);
-               _price_list = new LadderPriceList {
-                  length = _initial_row_count,
-                  regional_tick = _spec
-               };
+               _price_list = _create_price_list();
                var mid_tick = security.tickdiff(_mkt_break_lines.origin, 0) ?? 0;
                if (mid_tick > int.MaxValue) {
                   Log.Ui.error(
@@ -1153,10 +1141,8 @@ namespace mbts.spark {
                         _scroll_viewer.ScrollToVerticalOffset(new_vertical_offset);
                      }
                   }
-                  _refresh_prices();
-               } else {
-                  _refresh_prices();
                }
+               _refresh_prices();
                scroll_to_pending_target();
                _refresh_all_visuals();
             } else {
@@ -1165,8 +1151,17 @@ namespace mbts.spark {
                   _refresh_bid_mkt_break();
                if (_mkt_break_lines.ask_dirty)
                   _refresh_ask_mkt_break();
-               if (_mkt_break_lines.mid_dirty)
+               if (_mkt_break_lines.mid_dirty) {
+                  switch (_settings.net_change) {
+                     case LadderSettings.NetChangeTerms.BasisPoints:
+                     case LadderSettings.NetChangeTerms.NetBasisPoints:
+                        _refresh_prices();
+                        break;
+                     default:
+                        break;
+                  }
                   _refresh_mid_mkt_break();
+               }
                _refresh_fair_value_lines(false);
                if (_mkt_break_lines.session_low_dirty)
                   _refresh_session_low_line();
@@ -1176,8 +1171,16 @@ namespace mbts.spark {
                   _refresh_session_range();
                if (last_trade_changed) {
                   var last_index = LadderRender.index_of(_price_list, _last_trade.price, _price_comparer);
-                  if (last_index > 0)
-                     LadderRender.render_last(_last_vis_tup.visual, _last_vis_tup.glyph_context, _last_trade, last_index, _settings.row_height, _settings.last_column, _fmt_mkt_quantity);
+                  if (last_index > 0) {
+                     LadderRender.render_last(
+                        _last_vis_tup.visual,
+                        _last_vis_tup.glyph_context,
+                        _last_trade,
+                        last_index,
+                        _settings.row_height,
+                        _settings.last_column,
+                        _fmt_mkt_depth_item);
+                  }
                }
                if (depth_changed)
                   _refresh_sizes();
@@ -1192,25 +1195,27 @@ namespace mbts.spark {
          }
       }
 
-      void _refresh_prices() {
+      void _refresh_prices(Column column = null) {
          if (_settings is null) {
             return;
          }
-
-         if (_settings.net_change != LadderSettings.NetChangeTerms.None) {
-            LadderRender.render_prices(
-               _price_vis_tup.visual, _price_vis_tup.glyph_context,
-               _price_list, _vm.md.settlement_price,
-               _settings.net_change == LadderSettings.NetChangeTerms.Ticks,
-               _settings.row_height, _settings.price_column,
-               _spec);
-         } else {
-            LadderRender.render_prices(
-               _price_vis_tup.visual, _price_vis_tup.glyph_context,
-               _price_list, _settings.row_height,
-               _settings.price_column, _spec,
-               _settings.price_display_format);
-         }
+         column ??= _price_column;
+         var ref_price = _settings.net_change switch {
+            LadderSettings.NetChangeTerms.BasisPoints or
+            LadderSettings.NetChangeTerms.NetBasisPoints or
+            LadderSettings.NetChangeTerms.Ticks => _get_mid_market_break(),
+            _ => 0.0
+         };
+         LadderRender.render_prices(
+            column.visual_tup.visual,
+            column.visual_tup.glyph_context,
+            _price_list,
+            ref_price,
+            _settings.net_change,
+            _settings.row_height,
+            column.settings,
+            _spec,
+            _settings.price_display_format);
       }
 
       void _refresh_all_visuals() {
@@ -1280,21 +1285,36 @@ namespace mbts.spark {
       void _refresh_last_trade() {
          var last_index = LadderRender.index_of(_price_list, _last_trade.price, _price_comparer);
          if (last_index > 0)
-            LadderRender.render_last(_last_vis_tup.visual, _last_vis_tup.glyph_context, _last_trade, last_index, _settings.row_height, _settings.last_column, _fmt_mkt_quantity);
+            LadderRender.render_last(
+               _last_vis_tup.visual,
+               _last_vis_tup.glyph_context,
+               _last_trade,
+               last_index,
+               _settings.row_height,
+               _settings.last_column,
+               _fmt_mkt_depth_item);
       }
 
       void _refresh_piq() {
          if (!_settings.piq_column.show)
             return;
          int origin_index = LadderRender.index_of(_price_list, _mkt_break_lines.origin, _price_comparer);
-         LadderRender.render_piqs(_piq_vis_tup.visual, _last_vis_tup.glyph_context, _price_list, _vm.price_vs_piq, _settings.row_height, _spec, _settings.piq_column, _fmt_mkt_quantity);
+         LadderRender.render_piqs(
+            _piq_vis_tup.visual,
+            _last_vis_tup.glyph_context,
+            _price_list,
+            _vm.price_vs_piq,
+            _settings.row_height,
+            _spec,
+            _settings.piq_column,
+            _fmt_mkt_quantity);
       }
 
       void _refresh_sizes() {
          Log.assert_d(_price_list != null);
          int origin_index = LadderRender.index_of(_price_list, _mkt_break_lines.origin, _price_comparer);
-         LadderRender.render_sizes(_bid_vis_tup.visual, _bid_vis_tup.glyph_context, origin_index, _price_list, _bids, _settings.row_height, _spec, _settings.bid_column, _fmt_mkt_depth_item, _lighten_market_cells, _bid_market_cell_background);
-         LadderRender.render_sizes(_ask_vis_tup.visual, _ask_vis_tup.glyph_context, origin_index, _price_list, _asks, _settings.row_height, _spec, _settings.ask_column, _fmt_mkt_depth_item, _lighten_market_cells, _ask_market_cell_background);
+         LadderRender.render_sizes(_bid_vis_tup.visual, _bid_vis_tup.glyph_context, origin_index, _price_list, _depth.Bids, _settings.row_height, _spec, _settings.bid_column, _fmt_price_level);
+         LadderRender.render_sizes(_ask_vis_tup.visual, _ask_vis_tup.glyph_context, origin_index, _price_list, _depth.Asks, _settings.row_height, _spec, _settings.ask_column, _fmt_price_level);
       }
 
       /// <summary>
@@ -1349,7 +1369,7 @@ namespace mbts.spark {
             }
             // regardless of if we've arrived here via a new Last (and new direction arrow)
             // or we're reusing the old one, this format bit is the same
-            return $"{_direction_arrow} {_fmt_mkt_quantity(_last_trade.size)} ";
+            return $"{_direction_arrow} {_fmt_mkt_quantity(_last_trade.size, _last_trade.price)} ";
          }
       }
 
@@ -1477,9 +1497,13 @@ namespace mbts.spark {
          static GlyphContext glyph_context(LadderColumnSettings cs) =>
             GlyphContext.create(cs.font_family, cs.font_weight);
 
+         var price_display = security.regional_ticks().tick_factors(0).to_api_tick_display_settingsi();
          _fmt_mkt_depth_item_impl = MDDisplayHelper.get_formatter_nps(
-            _settings.size_display, _qty_display);
-         _fmt_mkt_quantity_impl = MDDisplayHelper.get_value_formatter(_qty_display);
+            _settings.size_display, _qty_display, price_display);
+         _fmt_mkt_quantity_impl = MDDisplayHelper.get_value_formatter(
+            _settings.size_display, _qty_display, price_display);
+         _fmt_price_level_impl = MDDisplayHelper.get_formatter_lpl(
+            _settings.size_display, _qty_display, price_display);
          _set_columns();
          _apply_column_visual_offset();
          if (prev_row_height != _settings.row_height)
@@ -1489,18 +1513,16 @@ namespace mbts.spark {
          _mkt_break_lines.fair_value_line_views.Clear();
          // Clear and re-add the columns to the viewer to ensure offset/visibility is correct
          _visual_host.Clear();
-         if (LadderSettings.mimic_tt) {
-            // The session_range_vis sits beneath the grid backgrounds (on the
-            // z-axis) to avoid obfuscating the font color (dj wants it to be
-            // pure white).  Historically, it sat atop the price column, with a
-            // low opacity to slightly darken the range of prices inside of the
-            // session range (i.e., the price-band of the day's trades).  In
-            // conjuction with this change, the price column's background
-            // opacity is made slightly less than 1 (in the default settings),
-            // while the font color remains fully opaque, so this layer will
-            // darken the background without affecting the font color.
-            _visual_host.AddVisualChild(_session_range_vis);
-         }
+         // The session_range_vis sits beneath the grid backgrounds (on the
+         // z-axis) to avoid obfuscating the font color (dj wants it to be
+         // pure white).  Historically, it sat atop the price column, with a
+         // low opacity to slightly darken the range of prices inside of the
+         // session range (i.e., the price-band of the day's trades).  In
+         // conjuction with this change, the price column's background
+         // opacity is made slightly less than 1 (in the default settings),
+         // while the font color remains fully opaque, so this layer will
+         // darken the background without affecting the font color.
+         _visual_host.AddVisualChild(_session_range_vis);
          // Renders the grid lines and column backgrounds
          _visual_host.AddVisualChild(_gridvis);
          // Orders column
@@ -1540,8 +1562,6 @@ namespace mbts.spark {
             with_vis => _visual_host.RemoveVisualChild(with_vis.vis));
          _visual_host.AddVisualChild(_session_low_vis);
          _visual_host.AddVisualChild(_session_high_vis);
-         if (!LadderSettings.mimic_tt)
-            _visual_host.AddVisualChild(_session_range_vis);
          _render_grid_background();
          _init_tactile_adorner();
          // this effectively sets the background of the "Last" column //deleted to fix color
@@ -1558,16 +1578,27 @@ namespace mbts.spark {
          // Assign the impl delegate to a local variable, just in case it is reassigned on another thread.
          // This shouldn't happen, but better to avoid the potential null ref just in case it does. Expect the unexpected.
          var impl = _fmt_mkt_depth_item_impl;
-         impl ??= MDDisplayHelper.get_formatter_nps(MarketSizeDisplay.get_default(), _qty_display);
+         impl ??= MDDisplayHelper.get_formatter_nps(
+            MarketSizeDisplay.get_default(), _qty_display, _spec.tick_factors(0).to_api_tick_display_settingsi());
+         return impl(value);
+      }
+
+      // This is designed to be a redundant null check for _fmt_mkt_depth_item_impl.
+      string _fmt_price_level(LadderPriceLevel value) {
+         // Assign the impl delegate to a local variable, just in case it is reassigned on another thread.
+         // This shouldn't happen, but better to avoid the potential null ref just in case it does. Expect the unexpected.
+         var impl = _fmt_price_level_impl;
+         impl ??= MDDisplayHelper.get_formatter_lpl(
+            MarketSizeDisplay.get_default(), _qty_display, security.regional_ticks().tick_factors(0).to_api_tick_display_settingsi());
          return impl(value);
       }
 
       // This is designed to be a redundant null check for _fmt_mkt_quantity_impl.
-      string _fmt_mkt_quantity(double value) {
+      string _fmt_mkt_quantity(double value, double price) {
          // Assign the impl delegate to a local variable, just in case it is reassigned on another thread.
          // This shouldn't happen, but better to avoid the potential null ref just in case it does. Expect the unexpected.
          var impl = _fmt_mkt_quantity_impl;
-         return impl is null ? value.ToString() : impl(value);
+         return impl is null ? value.ToString() : impl(value, price);
       }
 
       void _init_tactile_adorner() {

src/client/spark/Modules/Trading/Ladder/View/LadderPriceLevel.cs

@@ -0,0 +1,98 @@
+namespace mbts.spark;
+
+using bts;
+using bts.utils;
+
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using System.Linq;
+
+readonly struct LadderPriceLevel : IEquatable<LadderPriceLevel> {
+   public LadderPriceLevel(double price = double.NaN, double volume = 0, double notionalValue = double.NaN) {
+      Price = price;
+      Volume = volume;
+      NotionalValue = notionalValue.is_nan() ? volume * price : notionalValue;
+   }
+
+   public static LadderPriceLevel Empty => new();
+
+   public double Price { get; }
+   public double Volume { get; }
+   public double NotionalValue { get; }
+
+   public LadderPriceLevel Add(double price, double volume) {
+      if (!(volume > 0)) {
+         return this;
+      }
+      if (!(Volume > 0)) {
+         return new(price, volume);
+      }
+      Log.assert(Price.is_real());
+      Log.assert(price.is_real());
+      var newVolume = Volume + volume;
+      var newPrice = (Price * Volume + price * volume) / newVolume;
+      return new(newPrice, newVolume);
+   }
+
+   public LadderPriceLevel Add(IEnumerable<(double Price, double Volume)> items) {
+      var (totalPrice, totalVolume) = items.Sum();
+      return totalVolume > 0
+         ? Add(totalPrice / totalVolume, totalVolume)
+         : this;
+   }
+
+   public Builder ToBuilder() =>
+      new() { Cost = Price, Volume = Volume };
+
+   public LadderPriceLevel With(double price = double.NaN, double volume = double.NaN, double notionalValue = double.NaN) =>
+      new(price.if_nan(Price), volume.if_nan(Volume), notionalValue.if_nan(NotionalValue));
+
+   public bool Equals(LadderPriceLevel other) =>
+      MathUtils.epsilon_eq_comparer.Equals(Price, other.Price)
+      && MathUtils.epsilon_eq_comparer.Equals(Volume, other.Volume);
+
+   public override bool Equals([NotNullWhen(true)] object obj) =>
+      obj is LadderPriceLevel other && Equals(other);
+
+   public override int GetHashCode() =>
+      HashCode.Combine(
+         MathUtils.epsilon_eq_comparer.GetHashCode(Price),
+         MathUtils.epsilon_eq_comparer.GetHashCode(Volume));
+
+   public class Builder {
+      double notionalValue = double.NaN;
+
+      public double Cost { get; set; } = double.NaN;
+      public double Volume { get; set; } = 0;
+      public double NotionalValue => notionalValue.is_nan() ? Volume * Cost : notionalValue;
+
+      public void Add(double price, double volume) {
+         if (!(volume > 0)) {
+            return;
+         }
+         Log.assert(price.is_real());
+         Cost += price * volume;
+         Volume += volume;
+      }
+
+      public void Add(double price, double volume, double notionalValue) {
+         if (!(volume > 0)) {
+            return;
+         }
+         Log.assert(price.is_real());
+         Cost += price * volume;
+         Volume += volume;
+         if (this.notionalValue.is_nan()) {
+            this.notionalValue = notionalValue;
+         } else{
+            this.notionalValue += notionalValue;
+         }
+      }
+
+      public LadderPriceLevel ToImmutable() =>
+         Volume > 0
+            ? new(Cost / Volume, Volume, NotionalValue)
+            : Empty;
+   }
+}

src/client/spark/Modules/Trading/Ladder/View/LadderRender.cs

@@ -31,19 +31,19 @@ namespace mbts.spark {
          Side side,
          double quantity,
          double filled,
+         double price,
          LadderSettings.BadgeStyle style,
-         Func<double, string> fmt_value = null
+         Func<double, double, string> fmt_value = null
       ) {
-         if (fmt_value is null)
-            fmt_value = FormattingDelegates.default_string<double>();
+         fmt_value ??= (v, p) => v.ToString();
          switch (style) {
             case LadderSettings.BadgeStyle.Alternate:
                var working_qty = quantity > filled ? quantity - filled : 0;
                return new[] {
-                  $"{side.abbreviate()}:{fmt_value(filled)}",
-                  $"W:{fmt_value(working_qty)}"
+                  $"{side.abbreviate()}:{fmt_value(filled, price)}",
+                  $"W:{fmt_value(working_qty, price)}"
                };
-            default: return new[] { $"{fmt_value(filled)}/{fmt_value(quantity)}" };
+            default: return new[] { $"{fmt_value(filled, price)}/{fmt_value(quantity, price)}" };
          }
       }
 
@@ -57,8 +57,7 @@ namespace mbts.spark {
    static class LadderRender {
       // Note: the orders-column has a separate "row_padding" value: Badge.DefaultMargin
       // (see how it is incorporated in measure_row_height() below)
-      public static Thickness row_padding => LadderSettings.mimic_tt ?
-         new Thickness(4, 2, 4, 2) : new Thickness(6);
+      public static Thickness row_padding => new Thickness(4, 2, 4, 2);
 
       const string tick_separator_period = ".";
       const string tick_separator_dash = "-";
@@ -102,17 +101,64 @@ namespace mbts.spark {
             settings.font_size, settings.width, row_height, HorizontalAlignment.Right,
             -4, VerticalAlignment.Center, row * row_height, true);
 
-      public static GlyphRun[] format_prices(IList<double> prices, double reference_price, bool format_in_tick_terms, double row_height, LadderColumnSettings settings, GlyphContext glyph_context, RegionalTickFactors spec) {
+      public static GlyphRun[] format_prices(
+         IList<double> prices,
+         double reference_price,
+         LadderSettings.NetChangeTerms terms,
+         double row_height,
+         LadderColumnSettings settings,
+         GlyphContext glyph_context,
+         RegionalTickFactors spec,
+         LadderSettings.PriceDisplayFormat price_display_format = LadderSettings.PriceDisplayFormat.Default
+      ) {
          var result = new GlyphRun[prices.Count];
+         string basis_pts_fmt = terms switch {
+            LadderSettings.NetChangeTerms.BasisPoints or
+            LadderSettings.NetChangeTerms.NetBasisPoints => get_basis_pts_fmt(),
+            _ => null
+         };
          Parallel.For(0, prices.Count, i =>
-            result[i] = format_text(spec.format(prices[i] - reference_price, format_in_tick_terms), i, row_height, settings, glyph_context));
-         return result;
-      }
-      public static GlyphRun[] format_prices(IList<double> prices, double row_height, LadderColumnSettings settings, GlyphContext glyph_context, RegionalTickFactors spec, LadderSettings.PriceDisplayFormat price_display_format) {
-         var result = new GlyphRun[prices.Count];
-         Parallel.For(0, prices.Count, i =>
-            result[i] = format_text(spec.format(prices[i]), i, row_height, settings, glyph_context, price_display_format));
+            result[i] = format_text(fmt(i), i, row_height, settings, glyph_context, price_display_format));
          return result;
+
+         string fmt(int i) {
+            switch (terms) {
+               case LadderSettings.NetChangeTerms.Dollars:
+                  return prices[i].ToString("0.00");
+               case LadderSettings.NetChangeTerms.BasisPoints: {
+                     if (!reference_price.is_real_non_zero()) {
+                        return spec.format(double.NaN);
+                     }
+                     var basis_pts = prices[i] * 10000.0 / reference_price;
+                     return basis_pts.ToString(basis_pts_fmt);
+                  }
+               case LadderSettings.NetChangeTerms.NetBasisPoints: {
+                     if (!reference_price.is_real_non_zero()) {
+                        return spec.format(double.NaN);
+                     }
+                     var net_basis_pts = prices[i] * 10000.0 / reference_price - 10000.0;
+                     return net_basis_pts.ToString(basis_pts_fmt);
+                  }
+               default:
+                  return spec.format(prices[i]);
+            }
+         }
+
+         string get_basis_pts_fmt() {
+            if (!reference_price.is_real_non_zero()) {
+               return "0.000";
+            }
+            var tick_sz = spec.ticksize(reference_price);
+            var basis_pt = reference_price.abs() / 10000.0;
+            var precision_log10 = Math.Log10(tick_sz / basis_pt);
+            int n = 0;
+            if (precision_log10 < 0) {
+               n = (int)Math.Ceiling(-precision_log10);
+            }
+            return n < 1
+               ? "0"
+               : "0." + new string('0', n);
+         }
       }
 
       public static void clear_prices(DrawingVisual price, int row_count, double row_height, LadderColumnSettings settings, GlyphContext glyph_context) {
@@ -128,51 +174,20 @@ namespace mbts.spark {
       public static void render_prices(
          DrawingVisual price,
          GlyphContext glyph_context,
-         IList<double> price_list,
+         IList<double> dprices,
          double wrt_price,
-         bool format_in_tick_terms,
+         LadderSettings.NetChangeTerms terms,
          double row_height,
          LadderColumnSettings settings,
-         RegionalTickFactors tick) {
-         if (price_list.IsNullOrEmpty()) {
+         RegionalTickFactors tick,
+         LadderSettings.PriceDisplayFormat price_display_format = LadderSettings.PriceDisplayFormat.Default) {
+         if (dprices.IsNullOrEmpty()) {
             return;
          }
-         render_prices(
-            price, glyph_context, price_list, row_height, settings, tick,
-            wrt_price, format_in_tick_terms);
-      }
-
-      public static void render_prices(
-         DrawingVisual price,
-         GlyphContext glyph_context,
-         IList<double> dprices,
-         double row_height,
-         LadderColumnSettings settings,
-         RegionalTickFactors tick,
-         double wrt_price,
-         bool format_in_tick_terms) {
          var foreground = settings.foreground.rgb_brush();
          //var background = new SolidColorBrush(settings.background.rgb_color());
-         var fprices = format_prices(dprices, wrt_price, format_in_tick_terms, row_height, settings, glyph_context, tick);
-         using (var dc = price.RenderOpen())
-         using (_draw_with_clip(dc, settings, row_height, dprices.Count)) {
-            //dc.DrawRectangle(background, null, new Rect(0, 0, settings.width, row_count * row_height));
-            for (int x = 0; x < dprices.Count; ++x)
-               dc.DrawGlyphRun(foreground, fprices[x]);
-         }
-      }
-
-      public static void render_prices(
-         DrawingVisual price,
-         GlyphContext glyph_context,
-         IList<double> dprices,
-         double row_height,
-         LadderColumnSettings settings,
-         RegionalTickFactors tick,
-         LadderSettings.PriceDisplayFormat price_display_format) {
-         var foreground = settings.foreground.rgb_brush();
-         //var background = new SolidColorBrush(settings.background.rgb_color());
-         var fprices = format_prices(dprices, row_height, settings, glyph_context, tick, price_display_format);
+         var fprices = format_prices(
+            dprices, wrt_price, terms, row_height, settings, glyph_context, tick, price_display_format);
          using (var dc = price.RenderOpen())
          using (_draw_with_clip(dc, settings, row_height, dprices.Count)) {
             //dc.DrawRectangle(background, null, new Rect(0, 0, settings.width, row_count * row_height));
@@ -198,70 +213,78 @@ namespace mbts.spark {
          }
       }
 
+      public static void RenderSizes(
+         DrawingVisual dv,
+         GlyphContext glyphContext,
+         int originIndex,
+         IList<double> prices,
+         IEnumerable<LadderPriceLevel> levels,
+         double rowHeight,
+         RegionalTickFactors spec,
+         LadderColumnSettings settings,
+         Func<LadderPriceLevel, string> fmt) {
+         var bg = settings.background.rgb_color().blend((BTSColor)0x2AFFFFFF).to_brush();
+         using (var dc = dv.RenderOpen())
+         using (_draw_with_clip(dc, settings, rowHeight, prices.Count))
+         using (var levelsEn = (levels ?? Enumerable.Empty<LadderPriceLevel>()).GetEnumerator()) {
+            var fg = settings.foreground.rgb_brush();
+            var currIdx = originIndex;
+            var currPrice = prices[currIdx];
+            while (levelsEn.MoveNext()) {
+               var level = levelsEn.Current;
+               var ticks = spec.count_ticks(level.Price);
+               var price = ticks.HasValue ? spec.tickup(0, ticks.Value) : level.Price;
+               // prices are in descending order, so get diff from curr_price - price
+               var tickDiff = spec.tickdiff(currPrice, price).assert_value();
+               if (!MathUtils.try_increment(ref currIdx, tickDiff) || currIdx < 0 || currIdx >= prices.Count) {
+                  continue;
+               }
+               currPrice = price;
+               if (bg is not null) {
+                  var y = currIdx * rowHeight + GRID_LINE_HEIGHT;
+                  var height = rowHeight - GRID_LINE_HEIGHT;
+                  dc.DrawRectangle(bg, null, new Rect(0, y, settings.width, height));
+               }
+               var gr = format_text(fmt(level), currIdx, rowHeight, settings, glyphContext);
+               dc.DrawGlyphRun(fg, gr);
+            }
+         }
+      }
+
+      public static IEnumerable<LadderPriceLevel> GetLevels(IEnumerable<(double Price, double Volume, double NotionalValue)> depth, RegionalTickFactors spec) =>
+          depth.TakeWhile(nps => nps.Volume > 0 && nps.Price.is_real())
+            .AggregateConsecutiveGroups(
+               LadderPriceLevel.Empty.ToBuilder,
+               (bd, rung) => {
+                  bd.Add(rung.Price, rung.Volume, rung.NotionalValue);
+                  return bd;
+               },
+               rung => {
+                  var ticks = spec.count_ticks(rung.Price);
+                  return ticks.HasValue ? spec.tickup(0, ticks.Value) : rung.Price;
+               })
+            .Select(bd => bd.ToImmutable());
+
       public static void render_sizes(
          DrawingVisual dv,
          GlyphContext glyph_context,
          int origin_index,
          IList<double> prices,
-         NativePriceSize[] rungs,
+         IEnumerable<(double Price, double Volume, double NotionalValue)> rungs,
          double row_height,
          RegionalTickFactors spec,
          LadderColumnSettings settings,
-         Func<NativePriceSize, string> fmt,
-         bool lighten_market_cells,
-         Color? market_cell_background) {
-         //var background = new SolidColorBrush(settings.background.rgb_color());
-         Brush market_cell_background_brush;
-         if (market_cell_background.HasValue) {
-            market_cell_background_brush = new SolidColorBrush(market_cell_background.Value);
-         } else if (lighten_market_cells) {
-            market_cell_background_brush = settings.background.rgb_color()
-            .blend((BTSColor)0x2AFFFFFF)
-            .to_brush();
-         } else {
-            market_cell_background_brush = null;
-         }
-         // market_cell_background_brush = settings.background.rgb_color().blend((BTSColor)0xFF000000).to_brush();
-         using (var dc = dv.RenderOpen())
-         using (_draw_with_clip(dc, settings, row_height, prices.Count)) {
-            //dc.DrawRectangle(background, null, new Rect(0, 0, settings.width, prices.Count * row_height));
-            if (rungs.is_null_or_empty()) {
-               return;
-            }
-            var foreground = settings.foreground.rgb_brush();
-            int curr_index = origin_index;
-            double curr_price = prices[curr_index];
-            NativePriceSize curr_size = NativePriceSize.NO_MARKET;
-            var row_tick_groups = rungs
-               .TakeWhile(nps => !nps.is_nan)
-               .AggregateConsecutiveGroups(() => NativePriceSize.NO_MARKET,
-                  (aggr, rung) => rung.with(
-                     direct_size: aggr.direct_size + rung.direct_size,
-                     implied_size: aggr.implied_size + rung.implied_size),
-                  rung => {
-                     var ticks = spec.count_ticks(rung.price);
-                     return ticks.HasValue ? spec.tickup(0, ticks.Value) : rung.price;
-                  });
-            foreach (var rung in row_tick_groups) {
-               //double price = spec.round_to_tick(rung.price);
-               var ticks = spec.count_ticks(rung.price);
-               var price = ticks.HasValue ? spec.tickup(0, ticks.Value) : rung.price;
-               // prices are in descending order, so get diff from curr_price - price
-               var tick_diff = spec.tickdiff(curr_price, price).assert_value();
-               if (!MathUtils.try_increment(ref curr_index, tick_diff)) {
-                  continue;
-               }
-               curr_price = price;
-               if (curr_index >= 0 && curr_index < prices.Count) {
-                  if (market_cell_background_brush != null)
-                     dc.DrawRectangle(market_cell_background_brush, null,
-                        new Rect(0, curr_index * row_height + GRID_LINE_HEIGHT,
-                           settings.width, row_height - GRID_LINE_HEIGHT));
-                  var gr = format_text(fmt(rung), curr_index, row_height, settings, glyph_context);
-                  dc.DrawGlyphRun(foreground, gr);
-               } else break;
-            }
-         }
+         Func<LadderPriceLevel, string> fmt) {
+         RenderSizes(
+            dv,
+            glyph_context,
+            origin_index,
+            prices,
+            GetLevels(rungs, spec),
+            row_height,
+            spec,
+            settings,
+            fmt);
       }
 
       public static void render_volumes(
@@ -274,7 +297,7 @@ namespace mbts.spark {
          VolumeColumnSettings settings,
          int last_index,
          string last_size_and_direction,
-         Func<double, string> fmt_value) {
+         Func<double, double, string> fmt_value) {
          //
          if (!data.Any()) {
             _clear_visual(dv);
@@ -297,12 +320,12 @@ namespace mbts.spark {
             _clear_visual(dv);
             return;
          }
-         fmt_value ??= FormattingDelegates.default_string<double>();
+         fmt_value ??= (v, p) => v.ToString();
          // inflate the max so that the graph never fills the available space
          double max = data.Max(v => v.Volume) * 1.1;
          _render_cells(dv, row_height, data.Select(d => (d.Price, d)), settings.general, prices, spec, render_cell);
          /// local methods
-         void render_cell(DrawingContext dc, int r, VolumeAtPriceLevelImmutable vap) {
+         void render_cell(DrawingContext dc, int r, double price, VolumeAtPriceLevelImmutable vap) {
             Brush text_brush = settings.general.foreground.rgb_brush();
             double y = row_height * r;
             var last_trade_here = r == last_index;
@@ -329,11 +352,11 @@ namespace mbts.spark {
                }
                x_bar += width;
                if (show_numbers)
-                  numbers_text.Add(fmt_value(v));
+                  numbers_text.Add(fmt_value(v, vap.Price));
             }
 
             if (settings.total.show_numbers) {
-               numbers_text.Add(fmt_value(vap.Volume));
+               numbers_text.Add(fmt_value(vap.Volume, vap.Price));
             }
             if (settings.show_ltq && last_trade_here) {
                numbers_text.Clear();
@@ -360,9 +383,17 @@ namespace mbts.spark {
          }
       }
 
-      public delegate void RenderCell<T>(DrawingContext dc, int row, T data_item);
+      public delegate void RenderCell<T>(DrawingContext dc, int row, double price, T data_item);
 
-      static void _render_cells<T>(DrawingVisual dv, double row_height, IEnumerable<(double price, T value)> cells, LadderColumnSettings settings, IList<double> prices, RegionalTickFactors spec, RenderCell<T> render_cell) {
+      static void _render_cells<T>(
+         DrawingVisual dv,
+         double row_height,
+         IEnumerable<(double price, T value)> cells,
+         LadderColumnSettings settings,
+         IList<double> prices,
+         RegionalTickFactors spec,
+         RenderCell<T> render_cell
+      ) {
          using (var dc = dv.RenderOpen())
          using (_draw_with_clip(dc, settings, row_height, prices.Count)) {
             if (prices.is_null_or_empty() || cells.is_null_or_empty()) {
@@ -382,7 +413,7 @@ namespace mbts.spark {
                var check_price = spec.tickdown(max_price, idx);
                Log.assert(spec.tick_equals(price, check_price));
                Log.assert(idx >= 0 && idx < prices.Count);
-               render_cell(dc, idx, value);
+               render_cell(dc, idx, price, value);
             }
          }
       }
@@ -394,10 +425,10 @@ namespace mbts.spark {
          int index,
          double row_height,
          LadderColumnSettings settings,
-         Func<double, string> fmt_value) {
-         fmt_value ??= FormattingDelegates.default_string<double>();
+         Func<NativePriceSize, string> fmt_value) {
+         fmt_value ??= nps => nps.size.ToString();
          using (var dc = dv.RenderOpen()) {
-            var gr = format_text(fmt_value(last.size), index, row_height, settings, glyph_context);
+            var gr = format_text(fmt_value(last), index, row_height, settings, glyph_context);
             dc.DrawGlyphRun(settings.foreground.rgb_brush(), gr);
          }
       }
@@ -411,13 +442,13 @@ namespace mbts.spark {
          double row_height,
          RegionalTickFactors spec,
          LadderColumnSettings settings,
-         Func<double, string> fmt_value
+         Func<double, double, string> fmt_value
       ) {
-         fmt_value ??= FormattingDelegates.default_string<double>();
+         fmt_value ??= (v, p) => v.ToString();
          var fg = settings.foreground.rgb_brush();
-         _render_cells(dv, row_height, pvp, settings, prices, spec, (dc, row, piq) =>
+         _render_cells(dv, row_height, pvp, settings, prices, spec, (dc, row, price, piq) =>
             dc.DrawGlyphRun(
-               fg, format_text(fmt_value(piq), row, row_height, settings, glyph_context)));
+               fg, format_text(fmt_value(piq, price), row, row_height, settings, glyph_context)));
       }
 
       public static void render_mkt_break(DrawingVisual dv, int index, double row_height, uint color) =>

src/client/spark/Modules/Trading/Ladder/View/LadderSettingsView.xaml

@@ -1,4 +1,4 @@
-<UserControl
+<UserControl
   x:Class="mbts.ui.spark.LadderSettingsView"
   x:ClassModifier="internal"
   xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
@@ -457,6 +457,7 @@
                     <Binding Path="sample_side"/>
                     <Binding Path="sample_quantity"/>
                     <Binding Path="sample_filled"/>
+                    <Binding Path="sample_price"/>
                     <Binding Path="DataContext.badge_style" RelativeSource="{RelativeSource AncestorType=usp:LadderSettingsView}"/>
                   </MultiBinding>
                 </c:Badge.TextLines>
@@ -919,35 +920,55 @@
         <GroupBox Header="Size Display" DataContext="{Binding size_display}" Padding="4" Grid.Row="0" Grid.RowSpan="2"> 
           <Grid>
             <Grid.ColumnDefinitions>
-              <ColumnDefinition Width="Auto"/>
-              <ColumnDefinition Width="*"/>
+              <ColumnDefinition Width="Auto" />
+              <ColumnDefinition Width="{Binding Source={StaticResource HorizontalPush}}"/>
+              <ColumnDefinition Width="220" />
             </Grid.ColumnDefinitions>
             <Grid.RowDefinitions>
               <RowDefinition Height="Auto"/>
+              <RowDefinition Height="{Binding Source={StaticResource VerticalPush}}"/>
+              <RowDefinition Height="Auto"/>
+              <RowDefinition Height="{Binding Source={StaticResource VerticalSplit}}"/>
               <RowDefinition Height="*"/>
             </Grid.RowDefinitions>
-            <c:RadioButtonsControl
-              ItemsSource="{Binding format_options}"
-              SelectedItem="{Binding selected_format}"
+            <TextBlock
+              Text="when implied = 0"
+              VerticalAlignment="Center"
+              FontStyle="Italic"
             />
-            <StackPanel Grid.Row="1" Grid.ColumnSpan="2" Orientation="Horizontal" VerticalAlignment="Top">
-              <TextBlock
-                Margin="{StaticResource MarginIndentChild}"
-                Text="when implied is > 0"
-                VerticalAlignment="Center"
-                FontStyle="Italic"
-                Foreground="{Binding can_choose_alternate_implied_format, Converter={StaticResource IsEnabledForegroundConverter}}"
-              />
-              <ComboBox
-                Margin="{StaticResource MarginLPush}"
-                Width="143"
-                IsEnabled="{Binding can_choose_alternate_implied_format}"
-                ItemsSource="{Binding alternate_implied_format_options}"
-                SelectedItem="{Binding selected_alternate_implied_format}"
-                VerticalAlignment="Top"
-              />
-            </StackPanel>
-            <Border Grid.Column="2" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="12,4,0,0" Background="Transparent" BorderBrush="DimGray" BorderThickness="1" ToolTip="Sample Output">
+            <ComboBox
+              Grid.Column="2"
+              Margin="{StaticResource MarginLPush}"
+              HorizontalAlignment="Stretch"
+              ItemsSource="{Binding format_options}"
+              Text="{Binding selected_format}"
+              IsEditable="True"
+            />
+            <TextBlock
+              Grid.Row="2"
+              Text="when implied > 0"
+              VerticalAlignment="Center"
+              FontStyle="Italic"
+            />
+            <ComboBox
+              Grid.Row="2"
+              Grid.Column="2"
+              Margin="{StaticResource MarginLPush}"
+              HorizontalAlignment="Stretch"
+              ItemsSource="{Binding alternate_implied_format_options}"
+              Text="{Binding selected_alternate_implied_format}"
+              IsEditable="True"
+            />
+            <Border
+              Grid.Row="4"
+              Grid.ColumnSpan="3"
+              HorizontalAlignment="Left"
+              VerticalAlignment="Top"
+              Margin="12,0,0,0"
+              Background="Transparent"
+              BorderBrush="DimGray"
+              BorderThickness="1"
+              ToolTip="Sample Output">
               <Grid Width="164">
                 <Grid.ColumnDefinitions>
                   <ColumnDefinition Width="Auto"/>
@@ -1000,7 +1021,6 @@
           Grid.Row="0"
           VerticalAlignment="Top"
           Header="Price Display"
-          Visibility="{Binding is_synthetic, Converter={StaticResource NetChangeGroupBoxIsVisibleVisibilityConverter}}"
           Padding="4"
         >
           <Grid>
@@ -1021,7 +1041,12 @@
               TickUpCommand="{Binding DataContext.tick_up_ticks_per_row_cmd, RelativeSource={RelativeSource AncestorType=usp:LadderSettingsView}}"
               TickDownCommand="{Binding DataContext.tick_down_ticks_per_row_cmd, RelativeSource={RelativeSource AncestorType=usp:LadderSettingsView}}"
               Value="{Binding DataContext.ticks_per_row, RelativeSource={RelativeSource AncestorType=usp:LadderSettingsView}}" />
-            <c:RadioButtonsControl Grid.Row="2" Grid.ColumnSpan="3" ItemsSource="{Binding price_format_options}" ItemTemplate="{StaticResource EnumDescriptionTemplate}" SelectedItem="{Binding price_format}"/>
+            <c:RadioButtonsControl
+              Grid.Row="2"
+              Grid.ColumnSpan="3"
+              ItemsSource="{Binding price_format_options}"
+              ItemTemplate="{StaticResource EnumDescriptionTemplate}"
+              SelectedItem="{Binding price_format}" />
           </Grid>
         </GroupBox>
         <GroupBox

src/client/spark/Modules/Trading/Ladder/View/LadderView.xaml

@@ -182,7 +182,7 @@
       </Style>
 
       <Style x:Key="CancelAll" TargetType="Button" BasedOn="{StaticResource LadderMenuButton}">
-        <Setter Property="Grid.Row" Value="2" />
+        <Setter Property="Grid.Row" Value="0"/>
         <Setter Property="Content">
           <Setter.Value>
             <TextBlock VerticalAlignment="Center">Cancel All</TextBlock>
@@ -220,10 +220,7 @@
           </Setter.Value>
         </Setter>
       </Style>
-      <Style x:Key="TT_CancelAll" TargetType="Button" BasedOn="{StaticResource CancelAll}">
-        <Setter Property="Grid.Row" Value="0"/>
-      </Style>
-      <Style x:Key="TT_CancelBuys" TargetType="Button" BasedOn="{StaticResource CancelAll}">
+      <Style x:Key="CancelBuys" TargetType="Button" BasedOn="{StaticResource CancelAll}">
         <Setter Property="Grid.Row" Value="1" />
         <Setter Property="Content">
           <Setter.Value>
@@ -231,7 +228,7 @@
           </Setter.Value>
         </Setter>
       </Style>
-      <Style x:Key="TT_CancelSells" TargetType="Button" BasedOn="{StaticResource CancelAll}">
+      <Style x:Key="CancelSells" TargetType="Button" BasedOn="{StaticResource CancelAll}">
         <Setter Property="Grid.Row" Value="2" />
         <Setter Property="Content">
           <Setter.Value>
@@ -239,83 +236,6 @@
           </Setter.Value>
         </Setter>
       </Style>
-      <Style x:Key="CancelBuys" TargetType="Button" BasedOn="{StaticResource LadderMenuButton}">
-        <Setter Property="Grid.Row" Value="0" />
-        <Setter Property="Content">
-          <Setter.Value>
-            <TextBlock VerticalAlignment="Center" Foreground="{Binding bid_foreground}">
-              Cancel Buys
-            </TextBlock>
-          </Setter.Value>
-        </Setter>
-        <Setter Property="Template">
-          <Setter.Value>
-            <ControlTemplate TargetType="Button">
-              <Border
-                x:Name="Border"
-                BorderThickness="{TemplateBinding BorderThickness}"
-                BorderBrush="{u:BTSColor UI.Button.normal_border}"
-                Background="{Binding bid_background}"
-                Padding="{TemplateBinding Padding}"
-                SnapsToDevicePixels="True">
-                <ContentPresenter
-                  HorizontalAlignment="Center"
-                  VerticalAlignment="Center"
-                  RecognizesAccessKey="True"
-                  Name="button_content" />
-              </Border>
-              <ControlTemplate.Triggers>
-                <Trigger Property="IsMouseOver" Value="True">
-                  <Setter TargetName="Border" Property="Background" Value="#99167ed3" />
-                  <Setter
-                    TargetName="Border"
-                    Property="BorderBrush"
-                    Value="{u:BTSColor UI.Button.mouseover_border}" />
-                </Trigger>
-              </ControlTemplate.Triggers>
-            </ControlTemplate>
-          </Setter.Value>
-        </Setter>
-      </Style>
-      <Style x:Key="CancelSells" TargetType="Button" BasedOn="{StaticResource LadderMenuButton}">
-        <Setter Property="Background" Value="{u:BTSColor MarketData.ask}" />
-        <Setter Property="Grid.Row" Value="1" />
-        <Setter Property="Content">
-          <Setter.Value>
-            <TextBlock VerticalAlignment="Center" Foreground="{Binding ask_foreground}">
-              Cancel Sells
-            </TextBlock>
-          </Setter.Value>
-        </Setter>
-        <Setter Property="Template">
-          <Setter.Value>
-            <ControlTemplate TargetType="Button">
-              <Border
-                x:Name="Border"
-                BorderThickness="{TemplateBinding BorderThickness}"
-                BorderBrush="{u:BTSColor UI.Button.normal_border}"
-                Background="{Binding ask_background}"
-                Padding="{TemplateBinding Padding}"
-                SnapsToDevicePixels="True" >
-                <ContentPresenter
-                  HorizontalAlignment="Center"
-                  VerticalAlignment="Center"
-                  RecognizesAccessKey="True"
-                  Name="button_content" />
-              </Border>
-              <ControlTemplate.Triggers>
-                <Trigger Property="IsMouseOver" Value="True">
-                  <Setter TargetName="Border" Property="Background" Value="#99c00000" />
-                  <Setter
-                    TargetName="Border"
-                    Property="BorderBrush"
-                    Value="{u:BTSColor UI.Button.mouseover_border}" />
-                </Trigger>
-              </ControlTemplate.Triggers>
-            </ControlTemplate>
-          </Setter.Value>
-        </Setter>
-      </Style>
       <Style x:Key="SettingsButton" TargetType="Button" BasedOn="{StaticResource LadderMenuButton}">
         <Setter Property="Content">
           <Setter.Value>
@@ -1177,19 +1097,19 @@
               <Button
                 Command="{Binding cancel_cmd}"
                 CommandParameter="Bids"
-                Style="{StaticResource {x:Static sp:LadderView.CancelBuysButtonStyleKey}}"
+                Style="{StaticResource CancelBuys}"
                 Visibility="{Binding
                   show_cancel_buys, Converter={StaticResource BooleanToVisibilityConverter}}" />
               <Button
                 Command="{Binding cancel_cmd}"
                 CommandParameter="Asks"
-                Style="{StaticResource {x:Static sp:LadderView.CancelSellsButtonStyleKey}}"
+                Style="{StaticResource CancelSells}"
                 Visibility="{Binding
                   show_cancel_sells, Converter={StaticResource BooleanToVisibilityConverter}}" />
               <Button
                 Command="{Binding cancel_cmd}"
                 CommandParameter="All"
-                Style="{StaticResource {x:Static sp:LadderView.CancelAllButtonStyleKey}}"
+                Style="{StaticResource CancelAll}"
                 Visibility="{Binding
                   show_cancel_all, Converter={StaticResource BooleanToVisibilityConverter}}" />
             </Grid>

src/client/spark/Modules/Trading/Ladder/View/LadderView.xaml.cs

@@ -27,22 +27,6 @@ namespace mbts.spark {
          MinZoomFactor = 0.5,
          MaxZoomFactor = 1.5;
 
-      static LadderView() {
-         var knobs = config.Configuration.get<bts.config.LadderKnobs>();
-         MimicTT = knobs.MimicTt;
-      }
-
-      public static bool MimicTT { get; }
-
-      public static string CancelBuysButtonStyleKey =>
-         MimicTT ? "TT_CancelBuys" : "CancelBuys";
-
-      public static string CancelSellsButtonStyleKey =>
-         MimicTT ? "TT_CancelSells" : "CancelSells";
-
-      public static string CancelAllButtonStyleKey =>
-         MimicTT ? "TT_CancelAll" : "CancelAll";
-
       public static IMultiValueConverter PositionToolTipConverter =
          ValueConverter.create<AccountTuple?, bool, bool, bool, string>((account, show_day_pos, show_raw_day_pos, show_total_pos) => {
             const string day_pos_text = "day", raw_day_pos_text = "raw day", total_pos_text = "total";

src/client/spark/Modules/Trading/OrderBook/OrderBookColumns.cs

@@ -1,4 +1,4 @@
-using bts;
+using bts;
 using bts.api;
 using bts.api.core;
 using bts.api.orderman;
@@ -223,6 +223,10 @@ namespace mbts.spark {
             Add(qty_column = new SizeColumn(
                new DoubleMinMax<OrderRecordTupleWithRoot>(
                   ort => ort.order.order.quantity(), nameof(OrderBookRowVM.quantity))));
+            // notional value
+            Add(notional_value_column = new NotionalValueColumn(
+               new DoubleMinMax<OrderRecordTupleWithRoot>(
+                  ort => ort.notional_value, nameof(OrderBookRowVM.notional_value))));
             // edit quantity column
             // not usually part of the main order book, but it's useful to add it
             // rather than debugging the popup window
@@ -232,6 +236,10 @@ namespace mbts.spark {
                new DoubleMinMax<OrderRecordTupleWithRoot>(
                   ort => ort.order.order.filled_quantity(),
                   nameof(OrderBookRowVM.filled_quantity))));
+            // filled notional value
+            Add(filled_notional_value_column = new FilledNotionalValueColumn(
+               new DoubleMinMax<OrderRecordTupleWithRoot>(
+                  ort => ort.filled_notional_value, nameof(OrderBookRowVM.filled_notional_value))));
             // price
             Add(price_column = new SimpleTextColumn<DoubleMinMaxState>(
                Columns.Price,
@@ -363,9 +371,11 @@ namespace mbts.spark {
          public SimpleTextColumn<OrderSubType[]> sub_type_column { get; }
          public SideColumn side_column { get; }
          public SizeColumn qty_column { get; }
+         public NotionalValueColumn notional_value_column { get; }
          public EditableQtyColumn edit_qty_column { get; }
          public SimpleTextColumn<DoubleMinMaxState> price_column { get; }
          public FilledColumn filled_qty_column { get; }
+         public FilledNotionalValueColumn filled_notional_value_column { get; }
          public SimpleTextColumn<DoubleMinMaxState> last_price_column { get; }
          public SimpleTextColumn<DoubleMinMaxState> avg_price_column { get; }
          public SimpleTextColumn<OrderStatus[]> status_column { get; }
@@ -391,8 +401,10 @@ namespace mbts.spark {
                order_sub_types = sub_type_column.filter.get_state(),
                sides = side_column.filter.get_state(),
                qty = qty_column.filter.get_state(),
+               notional_value = notional_value_column.filter.get_state(),
                price = price_column.filter.get_state(),
                qty_filled = filled_qty_column.filter.get_state(),
+               filled_notional_value = filled_notional_value_column.filter.get_state(),
                avg_price = avg_price_column.filter.get_state(),
                last_price = last_price_column.filter.get_state(),
                statuses = status_column.filter.get_state(),
@@ -415,7 +427,9 @@ namespace mbts.spark {
                account_column.filter.load_state(fs.accounts);
                price_column.filter.load_state(fs.price);
                qty_column.filter.load_state(fs.qty);
+               notional_value_column.filter.load_state(fs.notional_value);
                filled_qty_column.filter.load_state(fs.qty_filled);
+               filled_notional_value_column.filter.load_state(fs.filled_notional_value);
                side_column.filter.load_state(fs.sides);
                order_type_column.filter.load_state(fs.order_types);
                root_algo_type_column.filter.load_state(fs.root_algo_types);
@@ -645,6 +659,32 @@ namespace mbts.spark {
                DefaultCellPadding);
       }
 
+      public class NotionalValueColumn : OrderbookColumnBase<DoubleMinMaxState>, IRenderColumn<OrderBookRowVM> {
+         public NotionalValueColumn(IDataGridColumnPersistentFilter<OrderRecordTupleWithRoot, DoubleMinMaxState> filter)
+            : base(
+                 Columns.NotionalValue,
+                 DefaultColumnHeaders.NotionalValue,
+                 r => r.notional_value_text,
+                 DefaultColumnWidths.NotionalValue,
+                 filter,
+                 DataGridFilterKnownTemplates.DoubleMinMax,
+                 _wrap_comparer(r => r.notional_value)) { }
+
+         public void draw(OrderBookRowVM row, DrawingContext dc, ColumnGeometry position, double row_height) =>
+            CellRender.draw_text(
+               dc,
+               _get_glyph_context(row),
+               font_size,
+               row.notional_value_text,
+               position,
+               row_height,
+               RenderUtils.get_side_brush(row),
+               background_brush,
+               horizontal_alignment,
+               VerticalAlignment.Center,
+               DefaultCellPadding);
+      }
+
       public class FilledColumn : OrderbookColumnBase<DoubleMinMaxState>, IRenderColumn<OrderBookRowVM> {
          public FilledColumn(IDataGridColumnPersistentFilter<OrderRecordTupleWithRoot, DoubleMinMaxState> filter)
             : base(Columns.Filled, "Filled Qty", r => r.display_filled_quantity.ToString(), DefaultColumnWidths.Qty, filter, DataGridFilterKnownTemplates.DoubleMinMax, _wrap_comparer(r => r.filled_quantity)) { }
@@ -664,6 +704,32 @@ namespace mbts.spark {
                DefaultCellPadding);
       }
 
+      public class FilledNotionalValueColumn : OrderbookColumnBase<DoubleMinMaxState>, IRenderColumn<OrderBookRowVM> {
+         public FilledNotionalValueColumn(IDataGridColumnPersistentFilter<OrderRecordTupleWithRoot, DoubleMinMaxState> filter)
+            : base(
+                 Columns.FilledNotionalValue,
+                 DefaultColumnHeaders.FilledNotionalValue,
+                 r => r.filled_notional_value_text,
+                 DefaultColumnWidths.FilledNotionalValue,
+                 filter,
+                 DataGridFilterKnownTemplates.DoubleMinMax,
+                 _wrap_comparer(r => r.filled_notional_value)) { }
+
+         public void draw(OrderBookRowVM row, DrawingContext dc, ColumnGeometry position, double row_height) =>
+            CellRender.draw_text(
+               dc,
+               _get_glyph_context(row),
+               font_size,
+               row.filled_notional_value_text,
+               position,
+               row_height,
+               RenderUtils.get_side_brush(row),
+               background_brush,
+               horizontal_alignment,
+               VerticalAlignment.Center,
+               DefaultCellPadding);
+      }
+
       public class OrderBookOrderTypeColumn : OrderTypeColumn<Columns>, ICVOrderBookColumn {
          readonly BindingBase _foreground_binding;
          ListSortDirection? _cached_sort_direction;

src/client/spark/Modules/Trading/OrderBook/OrderBookRowVM.cs

@@ -1,4 +1,4 @@
-using bts;
+using bts;
 using bts.api;
 using bts.api.orderman;
 using bts.collections;
@@ -108,6 +108,8 @@ namespace mbts.spark {
       public double display_quantity => quantity.safe_divide(_display_qty_divisor);
       public string display_quantity_text =>
          quantity_display_settings.to_tick_display_settings().format(display_quantity);
+      public double notional_value => order_tuple.notional_value;
+      public string notional_value_text => _fmt_price(notional_value);
       public TickDisplaySettingsImmutable quantity_display_settings {
          get => _quantity_display_settings;
          set {
@@ -128,6 +130,8 @@ namespace mbts.spark {
          filled_quantity.safe_divide(_display_qty_divisor);
       public string display_filled_quantity_text =>
          quantity_display_settings.to_tick_display_settings().format(display_filled_quantity);
+      public double filled_notional_value => order_tuple.filled_notional_value;
+      public string filled_notional_value_text => _fmt_price(filled_notional_value);
       public string last_msg => order.last_msg();
       // piq
       public uint piq => order_tuple.order.piq ?? uint.MaxValue;
@@ -355,9 +359,15 @@ namespace mbts.spark {
             if (_prospective_qty_translator_backing != null)
                _prospective_qty_translator_backing.actual_value = quantity;
          }
+         if ((Columns.NotionalValue & dirty) == Columns.NotionalValue) {
+            RaisePropertyChanged(nameof(notional_value), nameof(notional_value_text));
+         }
          if ((Columns.Filled & dirty) != 0) {
             RaisePropertyChanged(nameof(filled_quantity), nameof(display_filled_quantity));
          }
+         if ((Columns.FilledNotionalValue & dirty) == Columns.FilledNotionalValue) {
+            RaisePropertyChanged(nameof(filled_notional_value), nameof(filled_notional_value_text));
+         }
          // badge fill
          if (old_order_tuple.order.meta?.badge_color != order_tuple.order.meta?.badge_color) {
             // invalidate by setting to null (will be re-instantiated in the public getter)
@@ -521,6 +531,12 @@ namespace mbts.spark {
             if (oldval.order.piq != newval.order.piq) {
                dirty |= Columns.Piq;
             }
+            if (oldval.notional_value != newval.notional_value) {
+               dirty |= Columns.NotionalValue;
+            }
+            if (oldval.filled_notional_value != newval.filled_notional_value) {
+               dirty |= Columns.FilledNotionalValue;
+            }
             return dirty;
          }
       }

src/client/spark/Modules/Trading/OrderBook/OrderBookVM.cs

@@ -389,7 +389,7 @@ namespace mbts.spark {
          }
 
          void refresh_quantity_display() {
-            foreach (var row in _row_collection.all_rows) {
+            foreach (var row in _row_collection.GetAllRows()) {
                if (_cached_securities.TryGetValue(row.security_key, out var smd)) {
                   row.quantity_display_settings = smd.quantity_display;
                }

src/client/spark/Modules/Trading/OrderBook/Settings/OrderBookFilterStates.cs

@@ -1,160 +1,170 @@
-using bts.api;
-using bts.api.orderman;
-using bts.utils;
-
-using mbts;
-using mbts.spark;
-using mbts.spark.filters;
-using mbts.ui;
-using mbts.ui.utility;
-
-using ProtoBuf;
-
-using Spark.Api.Orders;
-
-using System;
-
-namespace bts.shell.orderbook {
-   [ProtoContract]
-   class FilterStates : IEquatable<FilterStates> {
-      [ProtoMember(1)]
-      public SecurityCriteria security_criteria;
-      [ProtoMember(2)]
-      public string order_key_regex;
-      [ProtoMember(3)]
-      public TimeFilterTuple time_created;
-      [ProtoMember(4)]
-      public string[] users;
-      [ProtoMember(5)]
-      public string[] accounts;
-      [ProtoMember(6)]
-      public Venue[] exchanges;
-      [ProtoMember(7)]
-      public TimeInForce[] tifs;
-      //[ProtoMember(8)]
-      //public CustomOrderDefinition.CustomOneofCase[] order_types;
-      [ProtoMember(23)]
-      public AlgoID[] order_types;
-      [ProtoMember(24)]
-      public AlgoID[] root_algo_types;
-      [ProtoMember(9)]
-      public Side[] sides;
-      [ProtoMember(10)]
-      public DoubleMinMaxState qty;
-      [ProtoMember(11)]
-      public DoubleMinMaxState price;
-      [ProtoMember(12)]
-      public DoubleMinMaxState qty_filled;
-      [ProtoMember(13)]
-      public DoubleMinMaxState avg_price;
-      [ProtoMember(14)]
-      public DoubleMinMaxState last_price;
-      [ProtoMember(15)]
-      public OrderStatus[] statuses;
-      [ProtoMember(16)]
-      public string exchange_message_regex;
-      [ProtoMember(17)]
-      public TimeFilterTuple last_change;
-      //[ProtoMember(18)]
-      //public string security_regex;
-      [ProtoMember(19)]
-      public api.orderman.OrderSubType[] order_sub_types;
-      [ProtoMember(20)]
-      public string[] symbols;
-      [ProtoMember(21)]
-      public string parent_key_regex;
-      [ProtoMember(22)]
-      public string attached_target_order_key_regex;
-      [ProtoMember(25)]
-      public UIntMinMaxState piq;
-
-      public bool Equals(FilterStates other) =>
-         other != null &&
-         security_criteria.safe_equals(other.security_criteria) &&
-         order_key_regex == other.order_key_regex &&
-         parent_key_regex == other.parent_key_regex &&
-         attached_target_order_key_regex == other.attached_target_order_key_regex &&
-         time_created.Equals(other.time_created) &&
-         EqualityComparer.safe_sequence_equals(users, other.users) &&
-         EqualityComparer.safe_sequence_equals(accounts, other.accounts) &&
-         EqualityComparer.safe_sequence_equals(exchanges, other.exchanges) &&
-         EqualityComparer.safe_sequence_equals(tifs, other.tifs) &&
-         EqualityComparer.safe_sequence_equals(order_types, other.order_types) &&
-         EqualityComparer.safe_sequence_equals(root_algo_types, other.root_algo_types) &&
-         EqualityComparer.safe_sequence_equals(sides, other.sides) &&
-         qty.safe_equals(other.qty) &&
-         price.safe_equals(other.price) &&
-         qty_filled.safe_equals(other.qty_filled) &&
-         avg_price.safe_equals(other.avg_price) &&
-         last_price.safe_equals(other.last_price) &&
-         EqualityComparer.safe_sequence_equals(statuses, other.statuses) &&
-         exchange_message_regex == other.exchange_message_regex &&
-         last_change.Equals(other.last_change) &&
-         EqualityComparer.safe_sequence_equals(order_sub_types, other.order_sub_types) &&
-         EqualityComparer.safe_sequence_equals(symbols, other.symbols) &&
-         piq.safe_equals(other.piq);
-
-      public override bool Equals(object obj) => Equals(obj as FilterStates);
-
-      public override int GetHashCode() =>
-         EqualityComparer.aggregate_hash(
-            security_criteria?.GetHashCode() ?? 0,
-            order_key_regex?.GetHashCode() ?? 0,
-            parent_key_regex?.GetHashCode() ?? 0,
-            attached_target_order_key_regex?.GetHashCode() ?? 0,
-            time_created.GetHashCode(),
-            EqualityComparer.safe_aggregate_hash(users),
-            EqualityComparer.safe_aggregate_hash(accounts),
-            EqualityComparer.safe_aggregate_hash(exchanges),
-            EqualityComparer.safe_aggregate_hash(tifs),
-            EqualityComparer.safe_aggregate_hash(order_types),
-            EqualityComparer.safe_aggregate_hash(root_algo_types),
-            EqualityComparer.safe_aggregate_hash(sides),
-            qty?.GetHashCode() ?? 0,
-            price?.GetHashCode() ?? 0,
-            qty_filled?.GetHashCode() ?? 0,
-            avg_price?.GetHashCode() ?? 0,
-            last_price?.GetHashCode() ?? 0,
-            EqualityComparer.safe_aggregate_hash(statuses),
-            exchange_message_regex?.GetHashCode() ?? 0,
-            last_change.GetHashCode(),
-            EqualityComparer.safe_aggregate_hash(order_sub_types),
-            EqualityComparer.safe_aggregate_hash(symbols),
-            piq?.GetHashCode() ?? 0);
-   }
-
-   static class FilterStatesExtensions {
-      public static Func<OrderRecordTupleWithRoot, bool> build_predicate(this FilterStates fs) {
-         var pb = new ColumnPredicateBuilder<OrderRecordTupleWithRoot>();
-         // security
-         pb.add_security_criteria(fs.security_criteria, o => o.order.security);
-         // regex
-         pb.add_regex(fs.order_key_regex, o => o.order.order.Key.ToString());
-         pb.add_regex(fs.exchange_message_regex, o => o.order.order.State.LastMsg);
-         pb.add_regex(fs.attached_target_order_key_regex, o => o.order.order.attached_target_order_key().ToString());
-         pb.add_regex(fs.parent_key_regex, o => o.order.order.ParentKey.ToString());
-         // time
-         pb.add_time_filter(fs.time_created, o => o.order.order.created());
-         pb.add_time_filter(fs.last_change, o => o.order.order.last_change());
-         // discrete values
-         pb.add_discrete_values(fs.users, o => o.order.order.user());
-         pb.add_discrete_values(fs.accounts, o => o.order.order.account());
-         pb.add_discrete_values(fs.exchanges, o => o.order.security?.Exchange ?? Venue.Unset);
-         pb.add_discrete_values(fs.tifs, o => o.order.order.time_in_force());
-         pb.add_discrete_values(fs.order_types, o => AlgoID.from_custom_def(o.order.order.Def.CustomDef));
-         pb.add_discrete_values(fs.root_algo_types, o => AlgoID.from_algo_key(o.root.algo?.key ?? default));
-         pb.add_discrete_values(fs.order_sub_types, o => o.order.order.sub_type());
-         pb.add_discrete_values(fs.sides, o => o.order.order.side());
-         pb.add_discrete_values(fs.statuses, o => o.order.order.status());
-         pb.add_discrete_values(fs.symbols, o => o.order.security?.Symbol);
-         // numeric
-         pb.add_numeric(fs.qty, o => o.order.order.quantity());
-         pb.add_price(fs.price, o => o.order.order.ui_price(), o => o.order.security);
-         pb.add_numeric(fs.qty_filled, o => o.order.order.filled_quantity());
-         pb.add_numeric(fs.avg_price, o => o.order.order.avg_price());
-         pb.add_numeric(fs.last_price, o => o.order.order.last_price());
-         pb.add_numeric(fs.piq, o => o.order.piq ?? uint.MaxValue);
-         return pb.to_predicate();
-      }
-   }
-}
+using bts.api;
+using bts.api.orderman;
+using bts.utils;
+
+using mbts;
+using mbts.spark;
+using mbts.spark.filters;
+using mbts.ui;
+using mbts.ui.utility;
+
+using ProtoBuf;
+
+using Spark.Api.Orders;
+
+using System;
+
+namespace bts.shell.orderbook {
+   [ProtoContract]
+   class FilterStates : IEquatable<FilterStates> {
+      [ProtoMember(1)]
+      public SecurityCriteria security_criteria;
+      [ProtoMember(2)]
+      public string order_key_regex;
+      [ProtoMember(3)]
+      public TimeFilterTuple time_created;
+      [ProtoMember(4)]
+      public string[] users;
+      [ProtoMember(5)]
+      public string[] accounts;
+      [ProtoMember(6)]
+      public Venue[] exchanges;
+      [ProtoMember(7)]
+      public TimeInForce[] tifs;
+      //[ProtoMember(8)]
+      //public CustomOrderDefinition.CustomOneofCase[] order_types;
+      [ProtoMember(23)]
+      public AlgoID[] order_types;
+      [ProtoMember(24)]
+      public AlgoID[] root_algo_types;
+      [ProtoMember(9)]
+      public Side[] sides;
+      [ProtoMember(10)]
+      public DoubleMinMaxState qty;
+      [ProtoMember(26)]
+      public DoubleMinMaxState notional_value;
+      [ProtoMember(11)]
+      public DoubleMinMaxState price;
+      [ProtoMember(12)]
+      public DoubleMinMaxState qty_filled;
+      [ProtoMember(27)]
+      public DoubleMinMaxState filled_notional_value;
+      [ProtoMember(13)]
+      public DoubleMinMaxState avg_price;
+      [ProtoMember(14)]
+      public DoubleMinMaxState last_price;
+      [ProtoMember(15)]
+      public OrderStatus[] statuses;
+      [ProtoMember(16)]
+      public string exchange_message_regex;
+      [ProtoMember(17)]
+      public TimeFilterTuple last_change;
+      //[ProtoMember(18)]
+      //public string security_regex;
+      [ProtoMember(19)]
+      public api.orderman.OrderSubType[] order_sub_types;
+      [ProtoMember(20)]
+      public string[] symbols;
+      [ProtoMember(21)]
+      public string parent_key_regex;
+      [ProtoMember(22)]
+      public string attached_target_order_key_regex;
+      [ProtoMember(25)]
+      public UIntMinMaxState piq;
+
+      public bool Equals(FilterStates other) =>
+         other != null &&
+         security_criteria.safe_equals(other.security_criteria) &&
+         order_key_regex == other.order_key_regex &&
+         parent_key_regex == other.parent_key_regex &&
+         attached_target_order_key_regex == other.attached_target_order_key_regex &&
+         time_created.Equals(other.time_created) &&
+         EqualityComparer.safe_sequence_equals(users, other.users) &&
+         EqualityComparer.safe_sequence_equals(accounts, other.accounts) &&
+         EqualityComparer.safe_sequence_equals(exchanges, other.exchanges) &&
+         EqualityComparer.safe_sequence_equals(tifs, other.tifs) &&
+         EqualityComparer.safe_sequence_equals(order_types, other.order_types) &&
+         EqualityComparer.safe_sequence_equals(root_algo_types, other.root_algo_types) &&
+         EqualityComparer.safe_sequence_equals(sides, other.sides) &&
+         qty.safe_equals(other.qty) &&
+         notional_value.safe_equals(other.notional_value) &&
+         price.safe_equals(other.price) &&
+         qty_filled.safe_equals(other.qty_filled) &&
+         filled_notional_value.safe_equals(other.filled_notional_value) &&
+         avg_price.safe_equals(other.avg_price) &&
+         last_price.safe_equals(other.last_price) &&
+         EqualityComparer.safe_sequence_equals(statuses, other.statuses) &&
+         exchange_message_regex == other.exchange_message_regex &&
+         last_change.Equals(other.last_change) &&
+         EqualityComparer.safe_sequence_equals(order_sub_types, other.order_sub_types) &&
+         EqualityComparer.safe_sequence_equals(symbols, other.symbols) &&
+         piq.safe_equals(other.piq);
+
+      public override bool Equals(object obj) => Equals(obj as FilterStates);
+
+      public override int GetHashCode() =>
+         EqualityComparer.aggregate_hash(
+            security_criteria?.GetHashCode() ?? 0,
+            order_key_regex?.GetHashCode() ?? 0,
+            parent_key_regex?.GetHashCode() ?? 0,
+            attached_target_order_key_regex?.GetHashCode() ?? 0,
+            time_created.GetHashCode(),
+            EqualityComparer.safe_aggregate_hash(users),
+            EqualityComparer.safe_aggregate_hash(accounts),
+            EqualityComparer.safe_aggregate_hash(exchanges),
+            EqualityComparer.safe_aggregate_hash(tifs),
+            EqualityComparer.safe_aggregate_hash(order_types),
+            EqualityComparer.safe_aggregate_hash(root_algo_types),
+            EqualityComparer.safe_aggregate_hash(sides),
+            qty?.GetHashCode() ?? 0,
+            notional_value?.GetHashCode() ?? 0,
+            price?.GetHashCode() ?? 0,
+            qty_filled?.GetHashCode() ?? 0,
+            filled_notional_value?.GetHashCode() ?? 0,
+            avg_price?.GetHashCode() ?? 0,
+            last_price?.GetHashCode() ?? 0,
+            EqualityComparer.safe_aggregate_hash(statuses),
+            exchange_message_regex?.GetHashCode() ?? 0,
+            last_change.GetHashCode(),
+            EqualityComparer.safe_aggregate_hash(order_sub_types),
+            EqualityComparer.safe_aggregate_hash(symbols),
+            piq?.GetHashCode() ?? 0);
+   }
+
+   static class FilterStatesExtensions {
+      public static Func<OrderRecordTupleWithRoot, bool> build_predicate(this FilterStates fs) {
+         var pb = new ColumnPredicateBuilder<OrderRecordTupleWithRoot>();
+         // security
+         pb.add_security_criteria(fs.security_criteria, o => o.order.security);
+         // regex
+         pb.add_regex(fs.order_key_regex, o => o.order.order.Key.ToString());
+         pb.add_regex(fs.exchange_message_regex, o => o.order.order.State.LastMsg);
+         pb.add_regex(fs.attached_target_order_key_regex, o => o.order.order.attached_target_order_key().ToString());
+         pb.add_regex(fs.parent_key_regex, o => o.order.order.ParentKey.ToString());
+         // time
+         pb.add_time_filter(fs.time_created, o => o.order.order.created());
+         pb.add_time_filter(fs.last_change, o => o.order.order.last_change());
+         // discrete values
+         pb.add_discrete_values(fs.users, o => o.order.order.user());
+         pb.add_discrete_values(fs.accounts, o => o.order.order.account());
+         pb.add_discrete_values(fs.exchanges, o => o.order.security?.Exchange ?? Venue.Unset);
+         pb.add_discrete_values(fs.tifs, o => o.order.order.time_in_force());
+         pb.add_discrete_values(fs.order_types, o => AlgoID.from_custom_def(o.order.order.Def.CustomDef));
+         pb.add_discrete_values(fs.root_algo_types, o => AlgoID.from_algo_key(o.root.algo?.key ?? default));
+         pb.add_discrete_values(fs.order_sub_types, o => o.order.order.sub_type());
+         pb.add_discrete_values(fs.sides, o => o.order.order.side());
+         pb.add_discrete_values(fs.statuses, o => o.order.order.status());
+         pb.add_discrete_values(fs.symbols, o => o.order.security?.Symbol);
+         // numeric
+         pb.add_numeric(fs.qty, o => o.order.order.quantity());
+         pb.add_numeric(fs.notional_value, o => o.notional_value);
+         pb.add_price(fs.price, o => o.order.order.ui_price(), o => o.order.security);
+         pb.add_numeric(fs.qty_filled, o => o.order.order.filled_quantity());
+         pb.add_numeric(fs.filled_notional_value, o => o.filled_notional_value);
+         pb.add_numeric(fs.avg_price, o => o.order.order.avg_price());
+         pb.add_numeric(fs.last_price, o => o.order.order.last_price());
+         pb.add_numeric(fs.piq, o => o.order.piq ?? uint.MaxValue);
+         return pb.to_predicate();
+      }
+   }
+}

src/client/spark/Modules/Trading/OrderBook/Settings/OrderBookGridSettingsManager.cs

@@ -29,7 +29,7 @@ namespace bts.shell.orderbook {
       static OrderBookGridSettingsManager() {
          // make font-weight immutable for all columns (the font-weight rule is hard-coded: Regular for root-orders, Light for all others)
          // TODO: Remove the immutable font-weight flags when cell animation is ready
-         var col_settings_flags = EnumHelper.get_values<Columns>().ToDictionary(
+         var col_settings_flags = Enum.GetValuesAsUnderlyingType<Columns>().Cast<Columns>().ToDictionary(
             c => c.ToString(), c => GridColumnSettingsFeatureFlags.ImmutableFontWeight);
          // make font-color immutable for Side, Size, and Filled columns (the font-color rule is hard-coded: MarketData.bid for Buy orders, MarketData.ask for Sells)
          // TODO: Remove the immutable font-color flags when cell animation is ready

src/client/spark/Modules/Trading/OrderBook/Settings/OrderBookSettings.cs

@@ -1,270 +1,277 @@
-using bts.api.orderman;
-using bts.shell.fills;
-
-using mbts;
-using mbts.ui;
-using mbts.ui.controls;
-using mbts.ui.settings;
-
-using ProtoBuf;
-
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Reactive.Linq;
-using System.Windows;
-
-using Columns = mbts.spark.OrderBookGridView.ColumnKeys;
-using GridSettings = mbts.ui.settings.GridSettings;
-
-namespace bts.shell.orderbook {
-   using ColHeader = mbts.ui.controls.DIYGrid.DefaultColumnHeaders;
-   using ColWidth = mbts.ui.controls.DIYGrid.DefaultColumnWidths;
-
-   [ProtoContract]
-   class OrderBookStartupData {
-      const bool
-         _default_show_right_panel = true,
-         _default_show_order_params = true;
-      const double
-         _default_right_panel_width = 400,
-         _default_order_params_height = 250,
-         _default_fills_height = 300,
-         _default_ladder_height = 350;
-      [ProtoMember(16)]
-      OrderBookRightPanelSettings _right_panel;
-      // ALREADY USED TAGS
-      // [ProtoMember(5)]
-      // public readonly List<SortingCriteria> sort_criteria;
-
-      public OrderBookRightPanelSettings right_panel => _right_panel ?? (_right_panel = new OrderBookRightPanelSettings());
-      /// TODO: remove properties below, and redirect callers to <see cref="right_panel"/>
-      // right panel (host)
-      public bool show_right_panel { get => right_panel.show; set => right_panel.show = value; }
-      public double right_panel_width { get => right_panel.width; set => right_panel.width = value; }
-      // order params
-      public bool show_order_params { get => right_panel.stack.show_order_params; set => right_panel.stack.show_order_params = value; }
-      public double order_params_height { get; set; }
-      // ladder
-      public bool show_ladder { get; set; }
-      public double ladder_height { get => right_panel.stack.ladder_height; set => right_panel.stack.ladder_height = value; }
-      // fills
-      public bool show_fills { get => right_panel.stack.show_fills; set => right_panel.stack.show_fills = value; }
-      public double fills_height { get => right_panel.stack.fills_height; set => right_panel.stack.fills_height = value; }
-
-      // filters
-      [ProtoMember(10)]
-      public FilterStates filters;
-      // grid
-      [ProtoMember(15)]
-      [Obsolete]
-      public GridSettings grid { get; set; }
-      // orderbook grid
-      [ProtoMember(17)]
-      public OrderBookGridSettings orderbook_grid { get; set; }
-      // fills settings
-      [ProtoMember(26)]
-      public OrderBookFillsGridSettings fills_settings { get; set; }
-      // predicate animations
-      [ProtoMember(20)]
-      [Obsolete]
-      List<OrderRecordTuplePredicateAnimations> _predicate_animations;
-      // use defaults
-      [ProtoMember(25)]
-      public bool use_defaults;
-      // menu display
-      [ProtoMember(27)]
-      public SparkMenuDisplaySettings menu_display { get; set; }
-
-      /// <summary>
-      /// Please use <see cref="Default"/> to get a new instance (the only reason the default constructor still exists is for ProtoBuf deserialization).
-      /// </summary>
-      [Obsolete]
-      public OrderBookStartupData() {
-         show_right_panel = _default_show_right_panel;
-         show_order_params = _default_show_order_params;
-         right_panel_width = _default_right_panel_width;
-         order_params_height = _default_order_params_height;
-         fills_height = _default_fills_height;
-         ladder_height = _default_ladder_height;
-      }
-
-      public OrderBookStartupData(FilterStates filters, OrderBookGridSettings orderbook_grid = default, bool show_right_panel = false, double right_panel_width = 0, double fills_height = 0, bool show_fills = false, bool use_defaults = false) {
-         this.filters = filters;
-         this.use_defaults = use_defaults;
-         this.show_right_panel = show_right_panel;
-         this.right_panel_width = right_panel_width;
-         this.fills_height = fills_height;
-         this.show_fills = show_fills;
-         this.orderbook_grid = orderbook_grid;
-#pragma warning disable CS0612 // Type or member is obsolete
-         _predicate_animations = new List<OrderRecordTuplePredicateAnimations>();
-         if (predicate_animations != null)
-            _predicate_animations.AddRange(predicate_animations);
-#pragma warning restore CS0612 // Type or member is obsolete
-      }
-
-#pragma warning disable CS0612 // Type or member is obsolete
-      [Obsolete]
-      public IReadOnlyList<OrderRecordTuplePredicateAnimations> predicate_animations => _predicate_animations ?? (_predicate_animations = new List<OrderRecordTuplePredicateAnimations>());
-      public OrderBookGridSettings grid_settings_wrapper() {
-         if (use_defaults)
-            return null;
-         if (orderbook_grid == null) {
-            if (grid == null)
-               grid = _default_general_grid;
-            orderbook_grid = new OrderBookGridSettings(grid.Clone(), _predicate_animations);
-         }
-         return orderbook_grid;
-      }
-#pragma warning restore CS0612 // Type or member is obsolete
-
-      public static OrderBookStartupData Default =>
-        new OrderBookStartupData(
-           new FilterStates { statuses = new[] { OrderStatus.Working } },
-           DefaultGrid,
-           _default_show_right_panel,
-           _default_right_panel_width,
-           _default_fills_height,
-           use_defaults: true) {
-           show_order_params = _default_show_order_params,
-           order_params_height = _default_order_params_height,
-           fills_settings = DefaultFillsGrid
-        };
-
-      public static OrderBookGridSettings DefaultGrid => new OrderBookGridSettings(_default_general_grid) {
-         algo_tree_display_mode = AlgoTreeDisplayMode.RootAndLeafNodes
-      };
-
-      public static OrderBookFillsGridSettings DefaultFillsGrid {
-         get {
-            var default_fills = FillsSettings.Default();
-            var rv = new OrderBookFillsGridSettings {
-               sorting_criteria = default_fills.sorting_criteria.ToList(),
-               filters = default_fills.filters,
-               general = FillsSettings.MiniGridSettings
-            };
-            return rv;
-         }
-      }
-      static GridSettings _default_general_grid => GridSettings.Default.with(DefaultColumns.standard, DefaultColumns.sorting_criteria);
-      public static OrderBookGridSettings default_mini_grid => new OrderBookGridSettings(GridSettings.Default.with(DefaultColumns.mini, DefaultColumns.sorting_criteria)) {
-         algo_tree_display_mode = AlgoTreeDisplayMode.RootAndLeafNodes
-      };
-
-      static class DefaultColumns {
-         // standard
-         public static GridColumnSettings security => new GridColumnSettings(Columns.Security.ToString(), DIYGrid.DefaultColumnHeaders.Security, width: DIYGrid.DefaultColumnWidths.Security);
-         public static GridColumnSettings symbol => new GridColumnSettings(Columns.Symbol.ToString(), DIYGrid.DefaultColumnHeaders.Symbol, width: DIYGrid.DefaultColumnWidths.Symbol, horizontal_alignment: HorizontalAlignment.Left);
-         public static GridColumnSettings time_created => new GridColumnSettings(Columns.Time.ToString(), "Time", width: DIYGrid.DefaultColumnWidths.Time, horizontal_alignment: HorizontalAlignment.Left);
-         public static GridColumnSettings last_change => new GridColumnSettings(Columns.LastChange.ToString(), "Last Change", width: DIYGrid.DefaultColumnWidths.Time, horizontal_alignment: HorizontalAlignment.Left);
-         public static GridColumnSettings user => new GridColumnSettings(Columns.User.ToString(), DIYGrid.DefaultColumnHeaders.User, width: DIYGrid.DefaultColumnWidths.User, horizontal_alignment: HorizontalAlignment.Left);
-         public static GridColumnSettings account => new GridColumnSettings(Columns.Account.ToString(), DIYGrid.DefaultColumnHeaders.Account, width: DIYGrid.DefaultColumnWidths.Account, horizontal_alignment: HorizontalAlignment.Left);
-         public static GridColumnSettings exchange => new GridColumnSettings(Columns.Exchange.ToString(), DIYGrid.DefaultColumnHeaders.Exchange, width: DIYGrid.DefaultColumnWidths.Exchange, horizontal_alignment: HorizontalAlignment.Left);
-         public static GridColumnSettings time_in_force => new GridColumnSettings(Columns.TimeInForce.ToString(), DIYGrid.DefaultColumnHeaders.TimeInForce, width: DIYGrid.DefaultColumnWidths.TimeInForce);
-         public static GridColumnSettings order_type => new GridColumnSettings(Columns.OrderType.ToString(), DIYGrid.DefaultColumnHeaders.OrderType, width: DIYGrid.DefaultColumnWidths.OrderType);
-         public static GridColumnSettings root_algo_type => new GridColumnSettings(Columns.RootAlgoType.ToString(), DIYGrid.DefaultColumnHeaders.RootAlgoType, width: DIYGrid.DefaultColumnWidths.OrderType);
-         public static GridColumnSettings sub_type => new GridColumnSettings(Columns.SubType.ToString(), "Sub Type", width: 80, horizontal_alignment: HorizontalAlignment.Left);
-
-         public static GridColumnSettings side => new(
-            Columns.Side.ToString(), ColHeader.Side,
-            width: ColWidth.Side,
-            horizontal_alignment: HorizontalAlignment.Left);
-
-         public static GridColumnSettings quantity => new GridColumnSettings(Columns.Size.ToString(), "Qty", width: DIYGrid.DefaultColumnWidths.Qty, horizontal_alignment: HorizontalAlignment.Right);
-         public static GridColumnSettings price => new GridColumnSettings(Columns.Price.ToString(), DIYGrid.DefaultColumnHeaders.Price, width: DIYGrid.DefaultColumnWidths.Price, horizontal_alignment: HorizontalAlignment.Right);
-
-         public static GridColumnSettings filled_quantity => new(
-            Columns.Filled.ToString(),
-            ColHeader.FilledQuantity,
-            width: ColWidth.Filled,
-            horizontal_alignment: HorizontalAlignment.Right);
-
-         public static GridColumnSettings avg_price => new(
-            Columns.AvgFilled.ToString(),
-            ColHeader.AvgFilled,
-            width: ColWidth.AveragePrice,
-            horizontal_alignment: HorizontalAlignment.Right);
-
-         public static GridColumnSettings last_price => new GridColumnSettings(Columns.LastPrice.ToString(), "Last Filled", width: DIYGrid.DefaultColumnWidths.LastPrice, horizontal_alignment: HorizontalAlignment.Right);
-         public static GridColumnSettings status => new GridColumnSettings(Columns.Status.ToString(), "Status", width: 80, horizontal_alignment: HorizontalAlignment.Left);
-         public static GridColumnSettings last_message => new GridColumnSettings(Columns.LastMessage.ToString(), "Last Message", width: DIYGrid.DefaultColumnWidths.LastMessage, horizontal_alignment: HorizontalAlignment.Left);
-         public static GridColumnSettings security_key => new GridColumnSettings(Columns.SecurityKey.ToString(), DIYGrid.DefaultColumnHeaders.SecurityKey, is_visible: false, width: DIYGrid.DefaultColumnWidths.SecurityKey, horizontal_alignment: HorizontalAlignment.Left);
-         public static GridColumnSettings order_key => new GridColumnSettings(Columns.OrderKey.ToString(), DIYGrid.DefaultColumnHeaders.OrderKey, width: DIYGrid.DefaultColumnWidths.OrderKey, horizontal_alignment: HorizontalAlignment.Left);
-         public static GridColumnSettings parent_key => new GridColumnSettings(Columns.ParentKey.ToString(), "Parent Key", width: DIYGrid.DefaultColumnWidths.ParentKey, horizontal_alignment: HorizontalAlignment.Left);
-         public static GridColumnSettings attached_target_order_key => new GridColumnSettings(Columns.AttachedTargetOrderKey.ToString(), DIYGrid.DefaultColumnHeaders.AttachedTargetOrderKey, width: DIYGrid.DefaultColumnWidths.ParentKey, horizontal_alignment: HorizontalAlignment.Left);
-         public static GridColumnSettings piq => new GridColumnSettings(Columns.Piq.ToString(), "PIQ", width: DIYGrid.DefaultColumnWidths.Qty, horizontal_alignment: HorizontalAlignment.Right);
-         // editable
-         public static GridColumnSettings cancel => new GridColumnSettings(Columns.Cancel.ToString(), DIYGrid.DefaultColumnHeaders.Cancel, width: DIYGrid.DefaultColumnWidths.MiniOrderBook.Cancel);
-         public static GridColumnSettings attach_detach => new GridColumnSettings(Columns.Attach.ToString(), DIYGrid.DefaultColumnHeaders.AttachDetach, width: DIYGrid.DefaultColumnWidths.MiniOrderBook.AttachDetach);
-         public static GridColumnSettings update => new GridColumnSettings(Columns.Update.ToString(), DIYGrid.DefaultColumnHeaders.Update, width: DIYGrid.DefaultColumnWidths.MiniOrderBook.Update);
-         public static GridColumnSettings edit_quantity => new GridColumnSettings(Columns.EditableQty.ToString(), DIYGrid.DefaultColumnHeaders.Qty, width: DIYGrid.DefaultColumnWidths.MiniOrderBook.EditableSize);
-         public static GridColumnSettings edit_price => new GridColumnSettings(Columns.EditablePrice.ToString(), DIYGrid.DefaultColumnHeaders.Price, width: DIYGrid.DefaultColumnWidths.MiniOrderBook.EditablePrice);
-         public static GridColumnSettings commit => new GridColumnSettings(Columns.Commit.ToString(), width: DIYGrid.DefaultColumnWidths.MiniOrderBook.Commit);
-
-         public static IEnumerable<SortingCriteria> sorting_criteria {
-            get {
-               yield return new SortingCriteria(time_created.id, false);
-            }
-         }
-
-         public static IEnumerable<GridColumnSettings> standard {
-            get {
-               yield return security;
-               yield return symbol;
-               yield return time_created;
-               yield return last_change;
-               yield return user;
-               yield return account;
-               yield return exchange;
-               yield return time_in_force;
-               yield return order_type;
-               yield return root_algo_type;
-               yield return sub_type;
-               yield return side;
-               yield return quantity;
-               yield return price;
-               yield return piq;
-               yield return filled_quantity;
-               yield return avg_price;
-               yield return last_price;
-               yield return status;
-               yield return last_message;
-               yield return security_key;
-               yield return order_key;
-               yield return parent_key;
-               yield return attached_target_order_key;
-            }
-         }
-
-         public static IEnumerable<GridColumnSettings> editable {
-            get {
-               yield return cancel;
-               yield return update;
-               yield return edit_quantity;
-               yield return edit_price;
-               yield return commit;
-               yield return attach_detach;
-            }
-         }
-
-         private static HashSet<GridColumnSettings> _mini_mode_columns_to_hide = new HashSet<GridColumnSettings> {
-               symbol, last_change, exchange, sub_type, quantity, price, avg_price, last_price, status, last_message, security_key, order_key, parent_key, attached_target_order_key
-            };
-
-         public static IEnumerable<GridColumnSettings> mini {
-            get {
-               foreach (var col_setting in editable)
-                  yield return col_setting;
-               foreach (var col_setting in standard) {
-                  if (_mini_mode_columns_to_hide.Contains(col_setting)) {
-                     yield return col_setting.with(is_visible: false);
-                  } else {
-                     yield return col_setting;
-                  }
-               }
-            }
-         }
-      }
-   }
-}
+using bts.api.orderman;
+using bts.shell.fills;
+
+using mbts;
+using mbts.ui;
+using mbts.ui.controls;
+using mbts.ui.settings;
+
+using ProtoBuf;
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reactive.Linq;
+using System.Windows;
+
+using Columns = mbts.spark.OrderBookGridView.ColumnKeys;
+using GridSettings = mbts.ui.settings.GridSettings;
+
+namespace bts.shell.orderbook {
+   using ColHeader = mbts.ui.controls.DIYGrid.DefaultColumnHeaders;
+   using ColWidth = mbts.ui.controls.DIYGrid.DefaultColumnWidths;
+
+   [ProtoContract]
+   class OrderBookStartupData {
+      const bool
+         _default_show_right_panel = true,
+         _default_show_order_params = true;
+      const double
+         _default_right_panel_width = 400,
+         _default_order_params_height = 250,
+         _default_fills_height = 300,
+         _default_ladder_height = 350;
+      [ProtoMember(16)]
+      OrderBookRightPanelSettings _right_panel;
+      // ALREADY USED TAGS
+      // [ProtoMember(5)]
+      // public readonly List<SortingCriteria> sort_criteria;
+
+      public OrderBookRightPanelSettings right_panel => _right_panel ?? (_right_panel = new OrderBookRightPanelSettings());
+      /// TODO: remove properties below, and redirect callers to <see cref="right_panel"/>
+      // right panel (host)
+      public bool show_right_panel { get => right_panel.show; set => right_panel.show = value; }
+      public double right_panel_width { get => right_panel.width; set => right_panel.width = value; }
+      // order params
+      public bool show_order_params { get => right_panel.stack.show_order_params; set => right_panel.stack.show_order_params = value; }
+      public double order_params_height { get; set; }
+      // ladder
+      public bool show_ladder { get; set; }
+      public double ladder_height { get => right_panel.stack.ladder_height; set => right_panel.stack.ladder_height = value; }
+      // fills
+      public bool show_fills { get => right_panel.stack.show_fills; set => right_panel.stack.show_fills = value; }
+      public double fills_height { get => right_panel.stack.fills_height; set => right_panel.stack.fills_height = value; }
+
+      // filters
+      [ProtoMember(10)]
+      public FilterStates filters;
+      // grid
+      [ProtoMember(15)]
+      [Obsolete]
+      public GridSettings grid { get; set; }
+      // orderbook grid
+      [ProtoMember(17)]
+      public OrderBookGridSettings orderbook_grid { get; set; }
+      // fills settings
+      [ProtoMember(26)]
+      public OrderBookFillsGridSettings fills_settings { get; set; }
+      // predicate animations
+      [ProtoMember(20)]
+      [Obsolete]
+      List<OrderRecordTuplePredicateAnimations> _predicate_animations;
+      // use defaults
+      [ProtoMember(25)]
+      public bool use_defaults;
+      // menu display
+      [ProtoMember(27)]
+      public SparkMenuDisplaySettings menu_display { get; set; }
+
+      /// <summary>
+      /// Please use <see cref="Default"/> to get a new instance (the only reason the default constructor still exists is for ProtoBuf deserialization).
+      /// </summary>
+      [Obsolete]
+      public OrderBookStartupData() {
+         show_right_panel = _default_show_right_panel;
+         show_order_params = _default_show_order_params;
+         right_panel_width = _default_right_panel_width;
+         order_params_height = _default_order_params_height;
+         fills_height = _default_fills_height;
+         ladder_height = _default_ladder_height;
+      }
+
+      public OrderBookStartupData(FilterStates filters, OrderBookGridSettings orderbook_grid = default, bool show_right_panel = false, double right_panel_width = 0, double fills_height = 0, bool show_fills = false, bool use_defaults = false) {
+         this.filters = filters;
+         this.use_defaults = use_defaults;
+         this.show_right_panel = show_right_panel;
+         this.right_panel_width = right_panel_width;
+         this.fills_height = fills_height;
+         this.show_fills = show_fills;
+         this.orderbook_grid = orderbook_grid;
+#pragma warning disable CS0612 // Type or member is obsolete
+         _predicate_animations = new List<OrderRecordTuplePredicateAnimations>();
+         if (predicate_animations != null)
+            _predicate_animations.AddRange(predicate_animations);
+#pragma warning restore CS0612 // Type or member is obsolete
+      }
+
+#pragma warning disable CS0612 // Type or member is obsolete
+      [Obsolete]
+      public IReadOnlyList<OrderRecordTuplePredicateAnimations> predicate_animations => _predicate_animations ?? (_predicate_animations = new List<OrderRecordTuplePredicateAnimations>());
+      public OrderBookGridSettings grid_settings_wrapper() {
+         if (use_defaults)
+            return null;
+         if (orderbook_grid == null) {
+            if (grid == null)
+               grid = _default_general_grid;
+            orderbook_grid = new OrderBookGridSettings(grid.Clone(), _predicate_animations);
+         }
+         return orderbook_grid;
+      }
+#pragma warning restore CS0612 // Type or member is obsolete
+
+      public static OrderBookStartupData Default =>
+        new OrderBookStartupData(
+           new FilterStates { statuses = new[] { OrderStatus.Working } },
+           DefaultGrid,
+           _default_show_right_panel,
+           _default_right_panel_width,
+           _default_fills_height,
+           use_defaults: true) {
+           show_order_params = _default_show_order_params,
+           order_params_height = _default_order_params_height,
+           fills_settings = DefaultFillsGrid
+        };
+
+      public static OrderBookGridSettings DefaultGrid => new OrderBookGridSettings(_default_general_grid) {
+         algo_tree_display_mode = AlgoTreeDisplayMode.RootAndLeafNodes
+      };
+
+      public static OrderBookFillsGridSettings DefaultFillsGrid {
+         get {
+            var default_fills = FillsSettings.Default();
+            var rv = new OrderBookFillsGridSettings {
+               sorting_criteria = default_fills.sorting_criteria.ToList(),
+               filters = default_fills.filters,
+               general = FillsSettings.MiniGridSettings
+            };
+            return rv;
+         }
+      }
+      static GridSettings _default_general_grid => GridSettings.Default.with(DefaultColumns.standard, DefaultColumns.sorting_criteria);
+      public static OrderBookGridSettings default_mini_grid => new OrderBookGridSettings(GridSettings.Default.with(DefaultColumns.mini, DefaultColumns.sorting_criteria)) {
+         algo_tree_display_mode = AlgoTreeDisplayMode.RootAndLeafNodes
+      };
+
+      static class DefaultColumns {
+         // standard
+         public static GridColumnSettings security => new GridColumnSettings(Columns.Security.ToString(), DIYGrid.DefaultColumnHeaders.Security, width: DIYGrid.DefaultColumnWidths.Security);
+         public static GridColumnSettings symbol => new GridColumnSettings(Columns.Symbol.ToString(), DIYGrid.DefaultColumnHeaders.Symbol, width: DIYGrid.DefaultColumnWidths.Symbol, horizontal_alignment: HorizontalAlignment.Left);
+         public static GridColumnSettings time_created => new GridColumnSettings(Columns.Time.ToString(), "Time", width: DIYGrid.DefaultColumnWidths.Time, horizontal_alignment: HorizontalAlignment.Left);
+         public static GridColumnSettings last_change => new GridColumnSettings(Columns.LastChange.ToString(), "Last Change", width: DIYGrid.DefaultColumnWidths.Time, horizontal_alignment: HorizontalAlignment.Left);
+         public static GridColumnSettings user => new GridColumnSettings(Columns.User.ToString(), DIYGrid.DefaultColumnHeaders.User, width: DIYGrid.DefaultColumnWidths.User, horizontal_alignment: HorizontalAlignment.Left);
+         public static GridColumnSettings account => new GridColumnSettings(Columns.Account.ToString(), DIYGrid.DefaultColumnHeaders.Account, width: DIYGrid.DefaultColumnWidths.Account, horizontal_alignment: HorizontalAlignment.Left);
+         public static GridColumnSettings exchange => new GridColumnSettings(Columns.Exchange.ToString(), DIYGrid.DefaultColumnHeaders.Exchange, width: DIYGrid.DefaultColumnWidths.Exchange, horizontal_alignment: HorizontalAlignment.Left);
+         public static GridColumnSettings time_in_force => new GridColumnSettings(Columns.TimeInForce.ToString(), DIYGrid.DefaultColumnHeaders.TimeInForce, width: DIYGrid.DefaultColumnWidths.TimeInForce);
+         public static GridColumnSettings order_type => new GridColumnSettings(Columns.OrderType.ToString(), DIYGrid.DefaultColumnHeaders.OrderType, width: DIYGrid.DefaultColumnWidths.OrderType);
+         public static GridColumnSettings root_algo_type => new GridColumnSettings(Columns.RootAlgoType.ToString(), DIYGrid.DefaultColumnHeaders.RootAlgoType, width: DIYGrid.DefaultColumnWidths.OrderType);
+         public static GridColumnSettings sub_type => new GridColumnSettings(Columns.SubType.ToString(), "Sub Type", width: 80, horizontal_alignment: HorizontalAlignment.Left);
+
+         public static GridColumnSettings side => new(
+            Columns.Side.ToString(), ColHeader.Side,
+            width: ColWidth.Side,
+            horizontal_alignment: HorizontalAlignment.Left);
+
+         public static GridColumnSettings quantity => new GridColumnSettings(Columns.Size.ToString(), "Qty", width: DIYGrid.DefaultColumnWidths.Qty, horizontal_alignment: HorizontalAlignment.Right);
+         public static GridColumnSettings notional_value => new GridColumnSettings(Columns.NotionalValue.ToString(), DIYGrid.DefaultColumnHeaders.NotionalValue, width: DIYGrid.DefaultColumnWidths.NotionalValue, horizontal_alignment: HorizontalAlignment.Right);
+         public static GridColumnSettings price => new GridColumnSettings(Columns.Price.ToString(), DIYGrid.DefaultColumnHeaders.Price, width: DIYGrid.DefaultColumnWidths.Price, horizontal_alignment: HorizontalAlignment.Right);
+
+         public static GridColumnSettings filled_quantity => new(
+            Columns.Filled.ToString(),
+            ColHeader.FilledQuantity,
+            width: ColWidth.Filled,
+            horizontal_alignment: HorizontalAlignment.Right);
+
+         public static GridColumnSettings filled_notional_value => new(
+            Columns.FilledNotionalValue.ToString(),
+            ColHeader.FilledNotionalValue,
+            width: ColWidth.FilledNotionalValue,
+            horizontal_alignment: HorizontalAlignment.Right);
+
+         public static GridColumnSettings avg_price => new(
+            Columns.AvgFilled.ToString(),
+            ColHeader.AvgFilled,
+            width: ColWidth.AveragePrice,
+            horizontal_alignment: HorizontalAlignment.Right);
+
+         public static GridColumnSettings last_price => new GridColumnSettings(Columns.LastPrice.ToString(), "Last Filled", width: DIYGrid.DefaultColumnWidths.LastPrice, horizontal_alignment: HorizontalAlignment.Right);
+         public static GridColumnSettings status => new GridColumnSettings(Columns.Status.ToString(), "Status", width: 80, horizontal_alignment: HorizontalAlignment.Left);
+         public static GridColumnSettings last_message => new GridColumnSettings(Columns.LastMessage.ToString(), "Last Message", width: DIYGrid.DefaultColumnWidths.LastMessage, horizontal_alignment: HorizontalAlignment.Left);
+         public static GridColumnSettings security_key => new GridColumnSettings(Columns.SecurityKey.ToString(), DIYGrid.DefaultColumnHeaders.SecurityKey, is_visible: false, width: DIYGrid.DefaultColumnWidths.SecurityKey, horizontal_alignment: HorizontalAlignment.Left);
+         public static GridColumnSettings order_key => new GridColumnSettings(Columns.OrderKey.ToString(), DIYGrid.DefaultColumnHeaders.OrderKey, width: DIYGrid.DefaultColumnWidths.OrderKey, horizontal_alignment: HorizontalAlignment.Left);
+         public static GridColumnSettings parent_key => new GridColumnSettings(Columns.ParentKey.ToString(), "Parent Key", width: DIYGrid.DefaultColumnWidths.ParentKey, horizontal_alignment: HorizontalAlignment.Left);
+         public static GridColumnSettings attached_target_order_key => new GridColumnSettings(Columns.AttachedTargetOrderKey.ToString(), DIYGrid.DefaultColumnHeaders.AttachedTargetOrderKey, width: DIYGrid.DefaultColumnWidths.ParentKey, horizontal_alignment: HorizontalAlignment.Left);
+         public static GridColumnSettings piq => new GridColumnSettings(Columns.Piq.ToString(), "PIQ", width: DIYGrid.DefaultColumnWidths.Qty, horizontal_alignment: HorizontalAlignment.Right);
+         // editable
+         public static GridColumnSettings cancel => new GridColumnSettings(Columns.Cancel.ToString(), DIYGrid.DefaultColumnHeaders.Cancel, width: DIYGrid.DefaultColumnWidths.MiniOrderBook.Cancel);
+         public static GridColumnSettings attach_detach => new GridColumnSettings(Columns.Attach.ToString(), DIYGrid.DefaultColumnHeaders.AttachDetach, width: DIYGrid.DefaultColumnWidths.MiniOrderBook.AttachDetach);
+         public static GridColumnSettings update => new GridColumnSettings(Columns.Update.ToString(), DIYGrid.DefaultColumnHeaders.Update, width: DIYGrid.DefaultColumnWidths.MiniOrderBook.Update);
+         public static GridColumnSettings edit_quantity => new GridColumnSettings(Columns.EditableQty.ToString(), DIYGrid.DefaultColumnHeaders.Qty, width: DIYGrid.DefaultColumnWidths.MiniOrderBook.EditableSize);
+         public static GridColumnSettings edit_price => new GridColumnSettings(Columns.EditablePrice.ToString(), DIYGrid.DefaultColumnHeaders.Price, width: DIYGrid.DefaultColumnWidths.MiniOrderBook.EditablePrice);
+         public static GridColumnSettings commit => new GridColumnSettings(Columns.Commit.ToString(), width: DIYGrid.DefaultColumnWidths.MiniOrderBook.Commit);
+
+         public static IEnumerable<SortingCriteria> sorting_criteria {
+            get {
+               yield return new SortingCriteria(time_created.id, false);
+            }
+         }
+
+         public static IEnumerable<GridColumnSettings> standard {
+            get {
+               yield return security;
+               yield return symbol;
+               yield return time_created;
+               yield return last_change;
+               yield return user;
+               yield return account;
+               yield return exchange;
+               yield return time_in_force;
+               yield return order_type;
+               yield return root_algo_type;
+               yield return sub_type;
+               yield return side;
+               yield return quantity;
+               yield return price;
+               yield return piq;
+               yield return filled_quantity;
+               yield return avg_price;
+               yield return last_price;
+               yield return status;
+               yield return last_message;
+               yield return security_key;
+               yield return order_key;
+               yield return parent_key;
+               yield return attached_target_order_key;
+            }
+         }
+
+         public static IEnumerable<GridColumnSettings> editable {
+            get {
+               yield return cancel;
+               yield return update;
+               yield return edit_quantity;
+               yield return edit_price;
+               yield return commit;
+               yield return attach_detach;
+            }
+         }
+
+         private static HashSet<GridColumnSettings> _mini_mode_columns_to_hide = new HashSet<GridColumnSettings> {
+               symbol, last_change, exchange, sub_type, quantity, price, avg_price, last_price, status, last_message, security_key, order_key, parent_key, attached_target_order_key
+            };
+
+         public static IEnumerable<GridColumnSettings> mini {
+            get {
+               foreach (var col_setting in editable)
+                  yield return col_setting;
+               foreach (var col_setting in standard) {
+                  if (_mini_mode_columns_to_hide.Contains(col_setting)) {
+                     yield return col_setting.with(is_visible: false);
+                  } else {
+                     yield return col_setting;
+                  }
+               }
+            }
+         }
+      }
+   }
+}

src/client/spark/Modules/Trading/OrderBook/View/OrderBookGridView.xaml.cs

@@ -1,107 +1,109 @@
-using bts.api.orderman;
-
-using mbts.ui;
-using mbts.ui.controls;
-using mbts.ui.converters;
-
-using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Media;
-
-namespace mbts.spark {
-   internal partial class OrderBookGridView : DIYGrid {
-      public const string
-         SubTypeFilterTemplateKey = "SubTypeFilterTemplate",
-         ExpandCollapseToggleStyleKey = "ExpandCollapseToggleStyle",
-         RowStyleKey = "RowStyle",
-         RowTemplateKey = "RowTemplateKey",
-         CVRowStyleKey = "CVRowStyle",
-         CVRowTemplateKey = "CVRowTemplateKey";
-
-      // IMPORTANT: these enums are stored as strings in the general-purpose GridColumnSettings proto, and are used to ID THE COLUMNS!
-      // Do NOT RENAME them!  However, if you must, be sure to write an IShellWindowMigrationRule or something to account for backwards compatability.
-      public enum ColumnKeys {
-         Security = 1,
-         Symbol = 1 << 1,
-         Time = 1 << 2,
-         LastChange = 1 << 3,
-         User = 1 << 4,
-         Account = 1 << 5,
-         Exchange = 1 << 6,
-         TimeInForce = 1 << 7,
-         OrderType = 1 << 8,
-         SubType = 1 << 9,
-         Side = 1 << 10,
-         Size = 1 << 11,
-         Price = 1 << 12,
-         Filled = 1 << 13,
-         AvgFilled = 1 << 14,
-         LastPrice = 1 << 15,
-         Status = 1 << 16,
-         LastMessage = 1 << 17,
-         SecurityKey = 1 << 18,
-         OrderKey = 1 << 19,
-         ParentKey = 1 << 20,
-         AttachedTargetOrderKey = 1 << 21,
-         Cancel = 1 << 22,
-         EditableQty = 1 << 23,
-         EditablePrice = 1 << 24,
-         Attach = 1 << 25,
-         Detach = 1 << 26,
-         Update = 1 << 27,
-         Commit = 1 << 28,
-         RootAlgoType = 1 << 29,
-         Piq = 1 << 30,
-         Check = 1 << 31
-      }
-
-      public OrderBookGridView() {
-         InitializeComponent();
-         var row_template_factory = new FrameworkElementFactory(typeof(OrderBookRowView));
-         row_template_factory.SetValue(OrderBookRowView.BackgroundProperty, RowBackgroundHelper.row_background_binding);
-         RowTemplate = new DataTemplate { VisualTree = row_template_factory };
-      }
-
-      static class RowBackgroundHelper {
-         public static readonly BindingBase row_background_binding;
-
-         static RowBackgroundHelper() {
-            var bg_binding = new MultiBinding();
-            bg_binding.Bindings.Add(new Binding(nameof(OrderBookRowVM.status)));
-            bg_binding.Bindings.Add(new Binding(nameof(ListBoxItem.IsSelected)) { RelativeSource = new RelativeSource(RelativeSourceMode.FindAncestor, typeof(ListBoxItem), 1) });
-            double overlay_opacity = config.Configuration.get<bts.config.OrderBookOptions>().StatusColorOpacityWhenSelected;
-            if (overlay_opacity > 0.1 && overlay_opacity < 0.9) {
-               bg_binding.Converter = ValueConverter.create<OrderStatus, bool, Brush>((status, is_selected) => {
-                  var color = _status_color(status);
-                  return color.HasValue ? new SolidColorBrush(color.Value) { Opacity = is_selected ? overlay_opacity : 1.0 } : null;
-               });
-            } else {
-               bg_binding.Converter = ValueConverter.create<OrderStatus, bool, Brush>((status, is_selected) => {
-                  if (is_selected)
-                     return null;
-                  var color = _status_color(status);
-                  return color.HasValue ? new SolidColorBrush(color.Value) : null;
-               });
-            }
-            row_background_binding = bg_binding;
-         }
-
-         static Color? _status_color(OrderStatus status) {
-            switch (status) {
-               case OrderStatus.Canceled: return BTSColors.Orders.canceled_order_background;
-               case OrderStatus.Completed: return BTSColors.Orders.completed_order_background;
-               case OrderStatus.Disconnected:
-               case OrderStatus.RejectedBySpark:
-               case OrderStatus.Error:
-                  return BTSColors.Orders.error_order_background;
-               default: return null;
-            }
-         }
-      }
-   }
-
-   class OrderBookRowView : DIYGrid.HighPerformanceRow<OrderBookRowVM> {
-      public OrderBookRowView() : base() { }
-   }
-}
+using bts.api.orderman;
+
+using mbts.ui;
+using mbts.ui.controls;
+using mbts.ui.converters;
+
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Media;
+
+namespace mbts.spark {
+   internal partial class OrderBookGridView : DIYGrid {
+      public const string
+         SubTypeFilterTemplateKey = "SubTypeFilterTemplate",
+         ExpandCollapseToggleStyleKey = "ExpandCollapseToggleStyle",
+         RowStyleKey = "RowStyle",
+         RowTemplateKey = "RowTemplateKey",
+         CVRowStyleKey = "CVRowStyle",
+         CVRowTemplateKey = "CVRowTemplateKey";
+
+      // IMPORTANT: these enums are stored as strings in the general-purpose GridColumnSettings proto, and are used to ID THE COLUMNS!
+      // Do NOT RENAME them!  However, if you must, be sure to write an IShellWindowMigrationRule or something to account for backwards compatability.
+      public enum ColumnKeys : long {
+         Security = 1,
+         Symbol = 1 << 1,
+         Time = 1 << 2,
+         LastChange = 1 << 3,
+         User = 1 << 4,
+         Account = 1 << 5,
+         Exchange = 1 << 6,
+         TimeInForce = 1 << 7,
+         OrderType = 1 << 8,
+         SubType = 1 << 9,
+         Side = 1 << 10,
+         Size = 1 << 11,
+         Price = 1 << 12,
+         Filled = 1 << 13,
+         AvgFilled = 1 << 14,
+         LastPrice = 1 << 15,
+         Status = 1 << 16,
+         LastMessage = 1 << 17,
+         SecurityKey = 1 << 18,
+         OrderKey = 1 << 19,
+         ParentKey = 1 << 20,
+         AttachedTargetOrderKey = 1 << 21,
+         Cancel = 1 << 22,
+         EditableQty = 1 << 23,
+         EditablePrice = 1 << 24,
+         Attach = 1 << 25,
+         Detach = 1 << 26,
+         Update = 1 << 27,
+         Commit = 1 << 28,
+         RootAlgoType = 1 << 29,
+         Piq = 1 << 30,
+         Check = 1 << 31,
+         NotionalValue = 1L << 32,
+         FilledNotionalValue = 1L << 33,
+      }
+
+      public OrderBookGridView() {
+         InitializeComponent();
+         var row_template_factory = new FrameworkElementFactory(typeof(OrderBookRowView));
+         row_template_factory.SetValue(OrderBookRowView.BackgroundProperty, RowBackgroundHelper.row_background_binding);
+         RowTemplate = new DataTemplate { VisualTree = row_template_factory };
+      }
+
+      static class RowBackgroundHelper {
+         public static readonly BindingBase row_background_binding;
+
+         static RowBackgroundHelper() {
+            var bg_binding = new MultiBinding();
+            bg_binding.Bindings.Add(new Binding(nameof(OrderBookRowVM.status)));
+            bg_binding.Bindings.Add(new Binding(nameof(ListBoxItem.IsSelected)) { RelativeSource = new RelativeSource(RelativeSourceMode.FindAncestor, typeof(ListBoxItem), 1) });
+            double overlay_opacity = config.Configuration.get<bts.config.OrderBookOptions>().StatusColorOpacityWhenSelected;
+            if (overlay_opacity > 0.1 && overlay_opacity < 0.9) {
+               bg_binding.Converter = ValueConverter.create<OrderStatus, bool, Brush>((status, is_selected) => {
+                  var color = _status_color(status);
+                  return color.HasValue ? new SolidColorBrush(color.Value) { Opacity = is_selected ? overlay_opacity : 1.0 } : null;
+               });
+            } else {
+               bg_binding.Converter = ValueConverter.create<OrderStatus, bool, Brush>((status, is_selected) => {
+                  if (is_selected)
+                     return null;
+                  var color = _status_color(status);
+                  return color.HasValue ? new SolidColorBrush(color.Value) : null;
+               });
+            }
+            row_background_binding = bg_binding;
+         }
+
+         static Color? _status_color(OrderStatus status) {
+            switch (status) {
+               case OrderStatus.Canceled: return BTSColors.Orders.canceled_order_background;
+               case OrderStatus.Completed: return BTSColors.Orders.completed_order_background;
+               case OrderStatus.Disconnected:
+               case OrderStatus.RejectedBySpark:
+               case OrderStatus.Error:
+                  return BTSColors.Orders.error_order_background;
+               default: return null;
+            }
+         }
+      }
+   }
+
+   class OrderBookRowView : DIYGrid.HighPerformanceRow<OrderBookRowVM> {
+      public OrderBookRowView() : base() { }
+   }
+}

src/client/spark/Modules/Trading/PNL/VM/PNLRowVM.cs

@@ -1,378 +1,380 @@
-using bts.api;
-using bts.utils;
-
-using mbts;
-using mbts.spark;
-using mbts.ui;
-using mbts.ui.shell;
-
-using Spark.Core.Collections;
-using Spark.Core.Data;
-
-using System;
-using System.Collections.Generic;
-using System.Collections.Immutable;
-using System.Linq;
-using System.Reactive.Linq;
-
-using ColumnKeys = bts.shell.pnl.PNLView.Columns;
-using PNLKey = bts.AccountSecurityKey;
-
-namespace bts.shell.pnl {
-   class PNLRowVM : DisposableViewModelBase, IEquatable<PNLRowVM> {
-      public static readonly IComparer<PNLRowVM> key_comparer = Comparer<PNLKey>.Default.wrap<PNLKey, PNLRowVM>(r => r.key);
-      static readonly Func<bool, string> _fmt_has_day_trades = hdt => hdt ? "Yes" : "No";
-      //
-      readonly PNLCellIndexBuilder<PNLRowData> _cell_map = new PNLCellIndexBuilder<PNLRowData>();
-      readonly PNLCellEmbeddedAnimationModel<PNLRowData> _animator;
-      readonly ISecurityMetadataStore _sec_meta_store;
-      bool _refresh_normalized_data = true, _is_selected;
-      PNLNormalizedData _normalized_data;
-      api.domain.TickDisplaySettingsImmutable? _quantity_display_backing;
-
-      public PNLRowVM(
-         PNLRowData data,
-         ISecurityMetadataStore sec_meta_store,
-         ImmutableDictionary<ColumnKeys, PNLCellAppearance> default_appearances,
-         IReadOnlyList<IPNLAnimationTrigger<PNLRowData>> triggers,
-         Func<double, string> fmt_fill_price,
-         Func<double, string> fmt_market_price) {
-         //
-         this.data = data;
-         _sec_meta_store = sec_meta_store;
-         _animator = new PNLCellEmbeddedAnimationModel<PNLRowData>(default_appearances, triggers);
-         _animator.on_row(data);
-         pnl_price = _cell_map.add_price_double(ColumnKeys.PNLPrice, d => d.pnl_price);
-         account_cell = _cell_map.add(ColumnKeys.Account, d => d.account);
-         security_type_cell = _cell_map.add(ColumnKeys.SecurityType, d => d.security?.ContractCase ?? Security.ContractOneofCase.None);
-         exchange_cell = _cell_map.add(ColumnKeys.Exchange, d => d.security?.Exchange ?? Venue.Unset);
-         expiration_cell = _cell_map.add(
-            ColumnKeys.Expiration,
-            d => d.expiration,
-            e => SecurityFormatter.format_expiration(e));
-         symbol_cell = _cell_map.add(ColumnKeys.Symbol, d => d.symbol);
-         security_cell = _cell_map.add(
-            ColumnKeys.Security,
-            d => d.security,
-            null,
-            EqualityComparer<SecurityImmutable?>.Default,
-            Comparer<SecurityImmutable?>.Default);
-         security_key = _cell_map.add(ColumnKeys.SecurityKey, d => d.key.security_id);
-         cpp = _cell_map.add(ColumnKeys.CPP, d => d.effective_cpp);
-         // sod
-         sod_pnl = _cell_map.add_pnl_double(ColumnKeys.SODPNL, d => d.sod_pnl);
-         sod_net_pos = _cell_map.add_net_pos(
-            ColumnKeys.SODNetPos, d => d.display_sod_net_pos, fmt_qty);
-         sod_long_pos = _cell_map.add_long_pos(
-            ColumnKeys.SODLongPos, d => d.display_sod_long_pos, fmt_qty);
-         sod_long_avg_price = _cell_map.add_long_price(ColumnKeys.SODLongAvgPrice, d => d.sod_long_avg_price);
-         sod_short_pos = _cell_map.add_short_pos(
-            ColumnKeys.SODShortPos, d => d.display_sod_short_pos, fmt_qty);
-         sod_short_avg_price = _cell_map.add_short_price(ColumnKeys.SODShortAvgPrice, d => d.sod_short_avg_price);
-         sod_delta = _cell_map.add_pnl_double(ColumnKeys.SODDelta, d => d.sod_delta, fmt_greek);
-         sod_gamma = _cell_map.add_pnl_double(ColumnKeys.SODGamma, d => d.sod_gamma, fmt_greek);
-         sod_vega = _cell_map.add_pnl_double(ColumnKeys.SODVega, d => d.sod_vega, fmt_greek);
-         sod_theta = _cell_map.add_pnl_double(ColumnKeys.SODTheta, d => d.sod_theta, fmt_greek);
-
-         // day
-         day_pnl = _cell_map.add_pnl_double(ColumnKeys.DayPNL, d => d.day_pnl);
-         day_net_pos = _cell_map.add_net_pos(
-            ColumnKeys.DayNetPos, d => d.display_day_net_pos, fmt_qty);
-         day_long_pos = _cell_map.add_long_pos(
-            ColumnKeys.DayLongPos, d => d.display_day_long_pos, fmt_qty);
-         day_long_avg_price = _cell_map.add_long_price(ColumnKeys.DayLongAvgPrice, d => d.day_long_avg_price);
-         day_short_pos = _cell_map.add_short_pos(
-            ColumnKeys.DayShortPos, d => d.display_day_short_pos, fmt_qty);
-         day_short_avg_price = _cell_map.add_short_price(ColumnKeys.DayShortAvgPrice, d => d.day_short_avg_price);
-         day_delta = _cell_map.add_pnl_double(ColumnKeys.DayDelta, d => d.day_delta, fmt_greek);
-         day_gamma = _cell_map.add_pnl_double(ColumnKeys.DayGamma, d => d.day_gamma, fmt_greek);
-         day_vega = _cell_map.add_pnl_double(ColumnKeys.DayVega, d => d.day_vega, fmt_greek);
-         day_theta = _cell_map.add_pnl_double(ColumnKeys.DayTheta, d => d.day_theta, fmt_greek);
-         has_day_trades = _cell_map.add(ColumnKeys.HasDayTrades, d => d.has_day_trades, _fmt_has_day_trades);
-         // working
-         working_net_pos = _cell_map.add_net_pos(
-            ColumnKeys.WorkingNetPos, d => d.display_working_net_pos, fmt_qty);
-         var qty_display = _sec_meta_store.get_qty_display(security);
-         working_long_pos = _cell_map.add_working_long(
-            ColumnKeys.WorkingLongPos,
-            d => d.working.long_data,
-            d => d.bid_price,
-            qty_display);
-         working_long_avg_price = _cell_map.add_long_price(ColumnKeys.WorkingLongAvgPrice, d => d.working_long_avg_price);
-         working_short_pos = _cell_map.add_working_short(
-            ColumnKeys.WorkingShortPos, r => r.working.short_data, r => r.ask_price, qty_display);
-         working_short_avg_price = _cell_map.add_short_price(ColumnKeys.WorkingShortAvgPrice, d => d.working_short_avg_price);
-         // total
-         total_pnl = _cell_map.add_pnl_double(ColumnKeys.TotalPNL, d => d.total_pnl);
-         total_net_pos = _cell_map.add_net_pos(
-            ColumnKeys.TotalNetPos, d => d.display_total_net_pos, fmt_qty);
-         total_long_pos = _cell_map.add_long_pos(
-            ColumnKeys.TotalLongPos, d => d.display_total_long_pos, fmt_qty);
-         total_long_avg_price = _cell_map.add_long_price(ColumnKeys.TotalLongAvgPrice, d => d.total_long_avg_price);
-         total_short_pos = _cell_map.add_short_pos(
-            ColumnKeys.TotalShortPos, d => d.display_total_short_pos, fmt_qty);
-         total_short_avg_price = _cell_map.add_short_price(ColumnKeys.TotalShortAvgPrice, d => d.total_short_avg_price);
-         total_delta = _cell_map.add_pnl_double(
-            ColumnKeys.TotalDelta, d => d.total_delta, fmt_greek);
-         total_gamma = _cell_map.add_pnl_double(
-            ColumnKeys.TotalGamma, d => d.total_gamma, fmt_greek);
-         total_vega = _cell_map.add_pnl_double(ColumnKeys.TotalVega, d => d.total_vega, fmt_greek);
-         total_theta = _cell_map.add_pnl_double(
-            ColumnKeys.TotalTheta, d => d.total_theta, fmt_greek);
-
-         // market
-         bid_price = _cell_map.add_price_double(ColumnKeys.BidPrice, d => d.bid_price);
-         ask_price = _cell_map.add_price_double(ColumnKeys.AskPrice, d => d.ask_price);
-         mid_price = _cell_map.add_price_double(ColumnKeys.MidPrice, d => d.mid_price);
-         last_price = _cell_map.add_price_double(ColumnKeys.LastPrice, d => d.last_price);
-         settlement_price = _cell_map.add_price_double(ColumnKeys.SettlementPrice, d => d.settlement_price);
-
-         _set_price_formatting_delegates(fmt_fill_price, fmt_market_price);
-         _cell_map.on_row(data);
-         _cell_map.set_appearances(_animator.cell_appearances);
-         _dispose = _cell_map.animation_model.OnDispatcher().Subscribe(new_animations => {
-            animations = new_animations.Select(kv => new mbts.ui.spark.CellAnimation(kv.Key.column, kv.Key.type, kv.Value.color.to_brush())).ToList();
-            RaisePropertyChanged(nameof(animations));
-         });
-
-         static string fmt_greek(double v) =>
-            v.is_nan() ? "-" : v.ToString("#,0.00");
-
-         string fmt_qty(double v) =>
-            quantity_display.format(v);
-      }
-
-      // events
-      public event Action<PNLNormalizedData> updated;
-      public event Action<bool> is_selected_changed;
-
-      // data
-      public PNLKey key => data.key;
-      public PNLRowData data { get; private set; }
-      public PNLNormalizedData normalized_data {
-         get {
-            if (_refresh_normalized_data) {
-               _refresh_normalized_data = false;
-               // Only count outrights (spread positions should be normalized into outrights)
-               var sec_type = security?.ContractCase ?? Security.ContractOneofCase.None;
-               var (
-                  sod_long,
-                  sod_short,
-                  sod_delta,
-                  sod_gamma,
-                  sod_vega,
-                  sod_theta,
-                  day_long,
-                  day_short,
-                  day_delta,
-                  day_gamma,
-                  day_vega,
-                  day_theta) = sec_type switch {
-                  Security.ContractOneofCase.Future or Security.ContractOneofCase.Option => (
-                     data.sod.long_pos.round_to_decimal(),
-                     data.sod.short_pos.round_to_decimal(),
-                     data.sod.delta.round_to_decimal(),
-                     data.sod.gamma.round_to_decimal(),
-                     data.sod.vega.round_to_decimal(),
-                     data.sod.theta.round_to_decimal(),
-                     data.day.long_pos.round_to_decimal(),
-                     data.day.short_pos.round_to_decimal(),
-                     data.day.delta.round_to_decimal(),
-                     data.day.gamma.round_to_decimal(),
-                     data.day.vega.round_to_decimal(),
-                     data.day.theta.round_to_decimal()),
-                  _ => (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
-               };
-
-               var working_long = data.working_long_pos.round_to_decimal();
-               var working_short = data.working_short_pos.round_to_decimal();
-
-               var nd = new PNLNormalizedData() {
-                  // sod
-                  sod_pnl = sod_pnl.value.round_to_decimal(),
-                  sod_long_pos = sod_long,
-                  sod_short_pos = sod_short,
-                  sod_delta = sod_delta,
-                  sod_gamma = sod_gamma,
-                  sod_vega = sod_vega,
-                  sod_theta = sod_theta,
-                  display_sod_long_pos = sod_long,
-                  display_sod_short_pos = sod_short,
-
-                  // day
-                  day_pnl = day_pnl.value.round_to_decimal(),
-                  day_long_pos = day_long,
-                  day_short_pos = day_short,
-                  day_delta = day_delta,
-                  day_gamma = day_gamma,
-                  day_vega = day_vega,
-                  day_theta = day_theta,
-                  display_day_long_pos = day_long,
-                  display_day_short_pos = day_short,
-
-                  // working
-                  working_long_pos = working_long,
-                  working_short_pos = working_short,
-                  display_working_long_pos = working_long,
-                  display_working_short_pos = working_short
-               };
-               if (_normalized_data != nd) {
-                  _normalized_data = nd;
-                  updated?.Invoke(nd);
-               }
-            }
-            return _normalized_data;
-         }
-      }
-      // security
-      public string account_name => data.account_name;
-      public Venue exchange => security?.Exchange ?? Venue.Unset;
-      public string symbol => security.symbol_or_default();
-      public DateTime expiration => data.expiration;
-      public Security.ContractOneofCase security_type => security?.ContractCase ?? Security.ContractOneofCase.None;
-      public SecurityImmutable? security => data.security;
-      // cells
-      public PNLCellVM<PNLRowData, AccountTuple> account_cell { get; }
-      public PNLCellVM<PNLRowData, Venue> exchange_cell { get; }
-      public PNLCellVM<PNLRowData, DateTime> expiration_cell { get; }
-      public PNLCellVM<PNLRowData, string> symbol_cell { get; }
-      public PNLCellVM<PNLRowData, Security.ContractOneofCase> security_type_cell { get; }
-      public PNLCellVM<PNLRowData, SecurityImmutable?> security_cell { get; }
-      public PNLCellVM<PNLRowData, uint> security_key { get; }
-      public PNLCellVM<PNLRowData, double> cpp { get; }
-      // sod
-      public PNLCellVM<PNLRowData, double> sod_pnl { get; }
-      public PNLCellVM<PNLRowData, double> sod_net_pos { get; }
-      public PNLCellVM<PNLRowData, double> sod_long_pos { get; }
-      public PNLCellVM<PNLRowData, double> sod_long_avg_price { get; }
-      public PNLCellVM<PNLRowData, double> sod_short_pos { get; }
-      public PNLCellVM<PNLRowData, double> sod_short_avg_price { get; }
-      public PNLCellVM<PNLRowData, double> sod_delta { get; }
-      public PNLCellVM<PNLRowData, double> sod_gamma { get; }
-      public PNLCellVM<PNLRowData, double> sod_vega { get; }
-      public PNLCellVM<PNLRowData, double> sod_theta { get; }
-
-      // day
-      public PNLCellVM<PNLRowData, double> day_pnl { get; }
-      public PNLCellVM<PNLRowData, double> day_net_pos { get; }
-      public PNLCellVM<PNLRowData, double> day_long_pos { get; }
-      public PNLCellVM<PNLRowData, double> day_long_avg_price { get; }
-      public PNLCellVM<PNLRowData, double> day_short_pos { get; }
-      public PNLCellVM<PNLRowData, double> day_short_avg_price { get; }
-      public PNLCellVM<PNLRowData, double> day_delta { get; }
-      public PNLCellVM<PNLRowData, double> day_gamma { get; }
-      public PNLCellVM<PNLRowData, double> day_vega { get; }
-      public PNLCellVM<PNLRowData, double> day_theta { get; }
-      public PNLCellVM<PNLRowData, bool> has_day_trades { get; }
-      // working
-      public PNLCellVM<PNLRowData, double> working_net_pos { get; }
-      public PNLCellVM<PNLRowData, WorkingOrderSideData> working_long_pos { get; }
-      public PNLCellVM<PNLRowData, double> working_long_avg_price { get; }
-      public PNLCellVM<PNLRowData, WorkingOrderSideData> working_short_pos { get; }
-      public PNLCellVM<PNLRowData, double> working_short_avg_price { get; }
-      // total
-      public PNLCellVM<PNLRowData, double> total_pnl { get; }
-      public PNLCellVM<PNLRowData, double> total_net_pos { get; }
-      public PNLCellVM<PNLRowData, double> total_long_pos { get; }
-      public PNLCellVM<PNLRowData, double> total_long_avg_price { get; }
-      public PNLCellVM<PNLRowData, double> total_short_pos { get; }
-      public PNLCellVM<PNLRowData, double> total_short_avg_price { get; }
-      public PNLCellVM<PNLRowData, double> total_delta { get; }
-      public PNLCellVM<PNLRowData, double> total_gamma { get; }
-      public PNLCellVM<PNLRowData, double> total_vega { get; }
-      public PNLCellVM<PNLRowData, double> total_theta { get; }
-
-      // (market)
-      public PNLCellVM<PNLRowData, double> bid_price { get; }
-      public PNLCellVM<PNLRowData, double> mid_price { get; }
-      public PNLCellVM<PNLRowData, double> ask_price { get; }
-      public PNLCellVM<PNLRowData, double> last_price { get; }
-      public PNLCellVM<PNLRowData, double> settlement_price { get; }
-      public PNLCellVM<PNLRowData, double> pnl_price { get; }
-
-      // display
-      public api.domain.TickDisplaySettingsImmutable quantity_display {
-         get {
-            if (_quantity_display_backing.HasValue) {
-               return _quantity_display_backing.Value;
-            }
-            if (security.HasValue) {
-               _quantity_display_backing = _sec_meta_store.get_qty_display(security.Value);
-            }
-            return _quantity_display_backing ??= Security.Defaults.quantity_display_settingsi;
-         }
-      }
-
-      public IList<mbts.ui.spark.CellAnimation> animations { get; private set; }
-
-      public bool is_selected {
-         get => _is_selected;
-         set {
-            if (Set(ref _is_selected, value))
-               is_selected_changed?.Invoke(value);
-         }
-      }
-
-      IEnumerable<PNLCellVM<PNLRowData, double>> _market_price_cells {
-         get {
-            yield return pnl_price;
-            yield return last_price;
-            yield return bid_price;
-            yield return mid_price;
-            yield return ask_price;
-            yield return settlement_price;
-         }
-      }
-
-      // includes sod, day, total, and working avg price columns
-      IEnumerable<PNLCellVM<PNLRowData, double>> _fill_price_cells {
-         get {
-            // sod
-            yield return sod_long_avg_price;
-            yield return sod_short_avg_price;
-            // day
-            yield return day_long_avg_price;
-            yield return day_short_avg_price;
-            // total
-            yield return total_long_avg_price;
-            yield return total_short_avg_price;
-            // working
-            yield return working_long_avg_price;
-            yield return working_short_avg_price;
-         }
-      }
-
-      public void update(PNLRowData data) {
-         _quantity_display_backing = null;
-         _refresh_normalized_data = true;
-         this.data = data;
-         _cell_map.on_row(data);
-         _animator.on_row(data);
-         _cell_map.set_appearances(_animator.cell_appearances);
-      }
-
-      public void on_settings(ImmutableDictionary<ColumnKeys, PNLCellAppearance> defaults, IReadOnlyList<IPNLAnimationTrigger<PNLRowData>> triggers, Func<double, string> fmt_fill_price, Func<double, string> fmt_market_price) {
-         _animator.on_settings(defaults, triggers);
-         _cell_map.set_appearances(_animator.cell_appearances);
-         _set_price_formatting_delegates(fmt_fill_price, fmt_market_price);
-      }
-
-      public bool Equals(PNLRowVM other) =>
-         other != null && key == other.key;
-
-      public override int GetHashCode() =>
-         key.GetHashCode();
-
-      public override string ToString() =>
-         $"account: {account_name} exchange: {exchange} symbol: {symbol} security: {security} buy_quantity: {day_long_pos} sell_quantity: {day_short_pos} pnl: {total_pnl}";
-
-      void _set_price_formatting_delegates(Func<double, string> fmt_fill_price, Func<double, string> fmt_market_price) {
-         foreach (var cell in _fill_price_cells) {
-            cell.format = fmt_fill_price;
-         }
-         foreach (var cell in _market_price_cells) {
-            cell.format = fmt_market_price;
-         }
-      }
-   }
-}
+using bts.api;
+using bts.utils;
+
+using mbts;
+using mbts.spark;
+using mbts.ui;
+using mbts.ui.shell;
+
+using Spark.Core.Collections;
+using Spark.Core.Data;
+
+using System;
+using System.Collections.Generic;
+using System.Collections.Immutable;
+using System.Linq;
+using System.Reactive.Linq;
+
+using ColumnKeys = bts.shell.pnl.PNLView.Columns;
+using PNLKey = bts.AccountSecurityKey;
+
+namespace bts.shell.pnl {
+   class PNLRowVM : DisposableViewModelBase, IEquatable<PNLRowVM> {
+      public static readonly IComparer<PNLRowVM> key_comparer = Comparer<PNLKey>.Default.wrap<PNLKey, PNLRowVM>(r => r.key);
+      static readonly Func<bool, string> _fmt_has_day_trades = hdt => hdt ? "Yes" : "No";
+      //
+      readonly PNLCellIndexBuilder<PNLRowData> _cell_map = new PNLCellIndexBuilder<PNLRowData>();
+      readonly PNLCellEmbeddedAnimationModel<PNLRowData> _animator;
+      readonly ISecurityMetadataStore _sec_meta_store;
+      bool _refresh_normalized_data = true, _is_selected;
+      PNLNormalizedData _normalized_data;
+      api.domain.TickDisplaySettingsImmutable? _quantity_display_backing;
+
+      public PNLRowVM(
+         PNLRowData data,
+         ISecurityMetadataStore sec_meta_store,
+         ImmutableDictionary<ColumnKeys, PNLCellAppearance> default_appearances,
+         IReadOnlyList<IPNLAnimationTrigger<PNLRowData>> triggers,
+         Func<double, string> fmt_fill_price,
+         Func<double, string> fmt_market_price) {
+         //
+         this.data = data;
+         _sec_meta_store = sec_meta_store;
+         _animator = new PNLCellEmbeddedAnimationModel<PNLRowData>(default_appearances, triggers);
+         _animator.on_row(data);
+         pnl_price = _cell_map.add_price_double(ColumnKeys.PNLPrice, d => d.pnl_price);
+         account_cell = _cell_map.add(ColumnKeys.Account, d => d.account);
+         security_type_cell = _cell_map.add(ColumnKeys.SecurityType, d => d.security?.ContractCase ?? Security.ContractOneofCase.None);
+         exchange_cell = _cell_map.add(ColumnKeys.Exchange, d => d.security?.Exchange ?? Venue.Unset);
+         expiration_cell = _cell_map.add(
+            ColumnKeys.Expiration,
+            d => d.expiration,
+            e => e == DateTime.MinValue
+               ? "N/A"
+               : SecurityFormatter.format_expiration(e));
+         symbol_cell = _cell_map.add(ColumnKeys.Symbol, d => d.symbol);
+         security_cell = _cell_map.add(
+            ColumnKeys.Security,
+            d => d.security,
+            null,
+            EqualityComparer<SecurityImmutable?>.Default,
+            Comparer<SecurityImmutable?>.Default);
+         security_key = _cell_map.add(ColumnKeys.SecurityKey, d => d.key.security_id);
+         cpp = _cell_map.add(ColumnKeys.CPP, d => d.effective_cpp);
+         // sod
+         sod_pnl = _cell_map.add_pnl_double(ColumnKeys.SODPNL, d => d.sod_pnl);
+         sod_net_pos = _cell_map.add_net_pos(
+            ColumnKeys.SODNetPos, d => d.display_sod_net_pos, fmt_qty);
+         sod_long_pos = _cell_map.add_long_pos(
+            ColumnKeys.SODLongPos, d => d.display_sod_long_pos, fmt_qty);
+         sod_long_avg_price = _cell_map.add_long_price(ColumnKeys.SODLongAvgPrice, d => d.sod_long_avg_price);
+         sod_short_pos = _cell_map.add_short_pos(
+            ColumnKeys.SODShortPos, d => d.display_sod_short_pos, fmt_qty);
+         sod_short_avg_price = _cell_map.add_short_price(ColumnKeys.SODShortAvgPrice, d => d.sod_short_avg_price);
+         sod_delta = _cell_map.add_pnl_double(ColumnKeys.SODDelta, d => d.sod_delta, fmt_greek);
+         sod_gamma = _cell_map.add_pnl_double(ColumnKeys.SODGamma, d => d.sod_gamma, fmt_greek);
+         sod_vega = _cell_map.add_pnl_double(ColumnKeys.SODVega, d => d.sod_vega, fmt_greek);
+         sod_theta = _cell_map.add_pnl_double(ColumnKeys.SODTheta, d => d.sod_theta, fmt_greek);
+
+         // day
+         day_pnl = _cell_map.add_pnl_double(ColumnKeys.DayPNL, d => d.day_pnl);
+         day_net_pos = _cell_map.add_net_pos(
+            ColumnKeys.DayNetPos, d => d.display_day_net_pos, fmt_qty);
+         day_long_pos = _cell_map.add_long_pos(
+            ColumnKeys.DayLongPos, d => d.display_day_long_pos, fmt_qty);
+         day_long_avg_price = _cell_map.add_long_price(ColumnKeys.DayLongAvgPrice, d => d.day_long_avg_price);
+         day_short_pos = _cell_map.add_short_pos(
+            ColumnKeys.DayShortPos, d => d.display_day_short_pos, fmt_qty);
+         day_short_avg_price = _cell_map.add_short_price(ColumnKeys.DayShortAvgPrice, d => d.day_short_avg_price);
+         day_delta = _cell_map.add_pnl_double(ColumnKeys.DayDelta, d => d.day_delta, fmt_greek);
+         day_gamma = _cell_map.add_pnl_double(ColumnKeys.DayGamma, d => d.day_gamma, fmt_greek);
+         day_vega = _cell_map.add_pnl_double(ColumnKeys.DayVega, d => d.day_vega, fmt_greek);
+         day_theta = _cell_map.add_pnl_double(ColumnKeys.DayTheta, d => d.day_theta, fmt_greek);
+         has_day_trades = _cell_map.add(ColumnKeys.HasDayTrades, d => d.has_day_trades, _fmt_has_day_trades);
+         // working
+         working_net_pos = _cell_map.add_net_pos(
+            ColumnKeys.WorkingNetPos, d => d.display_working_net_pos, fmt_qty);
+         var qty_display = _sec_meta_store.get_qty_display(security);
+         working_long_pos = _cell_map.add_working_long(
+            ColumnKeys.WorkingLongPos,
+            d => d.working.long_data,
+            d => d.bid_price,
+            qty_display);
+         working_long_avg_price = _cell_map.add_long_price(ColumnKeys.WorkingLongAvgPrice, d => d.working_long_avg_price);
+         working_short_pos = _cell_map.add_working_short(
+            ColumnKeys.WorkingShortPos, r => r.working.short_data, r => r.ask_price, qty_display);
+         working_short_avg_price = _cell_map.add_short_price(ColumnKeys.WorkingShortAvgPrice, d => d.working_short_avg_price);
+         // total
+         total_pnl = _cell_map.add_pnl_double(ColumnKeys.TotalPNL, d => d.total_pnl);
+         total_net_pos = _cell_map.add_net_pos(
+            ColumnKeys.TotalNetPos, d => d.display_total_net_pos, fmt_qty);
+         total_long_pos = _cell_map.add_long_pos(
+            ColumnKeys.TotalLongPos, d => d.display_total_long_pos, fmt_qty);
+         total_long_avg_price = _cell_map.add_long_price(ColumnKeys.TotalLongAvgPrice, d => d.total_long_avg_price);
+         total_short_pos = _cell_map.add_short_pos(
+            ColumnKeys.TotalShortPos, d => d.display_total_short_pos, fmt_qty);
+         total_short_avg_price = _cell_map.add_short_price(ColumnKeys.TotalShortAvgPrice, d => d.total_short_avg_price);
+         total_delta = _cell_map.add_pnl_double(
+            ColumnKeys.TotalDelta, d => d.total_delta, fmt_greek);
+         total_gamma = _cell_map.add_pnl_double(
+            ColumnKeys.TotalGamma, d => d.total_gamma, fmt_greek);
+         total_vega = _cell_map.add_pnl_double(ColumnKeys.TotalVega, d => d.total_vega, fmt_greek);
+         total_theta = _cell_map.add_pnl_double(
+            ColumnKeys.TotalTheta, d => d.total_theta, fmt_greek);
+
+         // market
+         bid_price = _cell_map.add_price_double(ColumnKeys.BidPrice, d => d.bid_price);
+         ask_price = _cell_map.add_price_double(ColumnKeys.AskPrice, d => d.ask_price);
+         mid_price = _cell_map.add_price_double(ColumnKeys.MidPrice, d => d.mid_price);
+         last_price = _cell_map.add_price_double(ColumnKeys.LastPrice, d => d.last_price);
+         settlement_price = _cell_map.add_price_double(ColumnKeys.SettlementPrice, d => d.settlement_price);
+
+         _set_price_formatting_delegates(fmt_fill_price, fmt_market_price);
+         _cell_map.on_row(data);
+         _cell_map.set_appearances(_animator.cell_appearances);
+         _dispose = _cell_map.animation_model.OnDispatcher().Subscribe(new_animations => {
+            animations = new_animations.Select(kv => new mbts.ui.spark.CellAnimation(kv.Key.column, kv.Key.type, kv.Value.color.to_brush())).ToList();
+            RaisePropertyChanged(nameof(animations));
+         });
+
+         static string fmt_greek(double v) =>
+            v.is_nan() ? "-" : v.ToString("#,0.00");
+
+         string fmt_qty(double v) =>
+            quantity_display.format(v);
+      }
+
+      // events
+      public event Action<PNLNormalizedData> updated;
+      public event Action<bool> is_selected_changed;
+
+      // data
+      public PNLKey key => data.key;
+      public PNLRowData data { get; private set; }
+      public PNLNormalizedData normalized_data {
+         get {
+            if (_refresh_normalized_data) {
+               _refresh_normalized_data = false;
+               // Only count outrights (spread positions should be normalized into outrights)
+               var sec_type = security?.ContractCase ?? Security.ContractOneofCase.None;
+               var (
+                  sod_long,
+                  sod_short,
+                  sod_delta,
+                  sod_gamma,
+                  sod_vega,
+                  sod_theta,
+                  day_long,
+                  day_short,
+                  day_delta,
+                  day_gamma,
+                  day_vega,
+                  day_theta) = sec_type switch {
+                  Security.ContractOneofCase.Future or Security.ContractOneofCase.Option => (
+                     data.sod.long_pos.round_to_decimal(),
+                     data.sod.short_pos.round_to_decimal(),
+                     data.sod.delta.round_to_decimal(),
+                     data.sod.gamma.round_to_decimal(),
+                     data.sod.vega.round_to_decimal(),
+                     data.sod.theta.round_to_decimal(),
+                     data.day.long_pos.round_to_decimal(),
+                     data.day.short_pos.round_to_decimal(),
+                     data.day.delta.round_to_decimal(),
+                     data.day.gamma.round_to_decimal(),
+                     data.day.vega.round_to_decimal(),
+                     data.day.theta.round_to_decimal()),
+                  _ => (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
+               };
+
+               var working_long = data.working_long_pos.round_to_decimal();
+               var working_short = data.working_short_pos.round_to_decimal();
+
+               var nd = new PNLNormalizedData() {
+                  // sod
+                  sod_pnl = sod_pnl.value.round_to_decimal(),
+                  sod_long_pos = sod_long,
+                  sod_short_pos = sod_short,
+                  sod_delta = sod_delta,
+                  sod_gamma = sod_gamma,
+                  sod_vega = sod_vega,
+                  sod_theta = sod_theta,
+                  display_sod_long_pos = sod_long,
+                  display_sod_short_pos = sod_short,
+
+                  // day
+                  day_pnl = day_pnl.value.round_to_decimal(),
+                  day_long_pos = day_long,
+                  day_short_pos = day_short,
+                  day_delta = day_delta,
+                  day_gamma = day_gamma,
+                  day_vega = day_vega,
+                  day_theta = day_theta,
+                  display_day_long_pos = day_long,
+                  display_day_short_pos = day_short,
+
+                  // working
+                  working_long_pos = working_long,
+                  working_short_pos = working_short,
+                  display_working_long_pos = working_long,
+                  display_working_short_pos = working_short
+               };
+               if (_normalized_data != nd) {
+                  _normalized_data = nd;
+                  updated?.Invoke(nd);
+               }
+            }
+            return _normalized_data;
+         }
+      }
+      // security
+      public string account_name => data.account_name;
+      public Venue exchange => security?.Exchange ?? Venue.Unset;
+      public string symbol => security.symbol_or_default();
+      public DateTime expiration => data.expiration;
+      public Security.ContractOneofCase security_type => security?.ContractCase ?? Security.ContractOneofCase.None;
+      public SecurityImmutable? security => data.security;
+      // cells
+      public PNLCellVM<PNLRowData, AccountTuple> account_cell { get; }
+      public PNLCellVM<PNLRowData, Venue> exchange_cell { get; }
+      public PNLCellVM<PNLRowData, DateTime> expiration_cell { get; }
+      public PNLCellVM<PNLRowData, string> symbol_cell { get; }
+      public PNLCellVM<PNLRowData, Security.ContractOneofCase> security_type_cell { get; }
+      public PNLCellVM<PNLRowData, SecurityImmutable?> security_cell { get; }
+      public PNLCellVM<PNLRowData, uint> security_key { get; }
+      public PNLCellVM<PNLRowData, double> cpp { get; }
+      // sod
+      public PNLCellVM<PNLRowData, double> sod_pnl { get; }
+      public PNLCellVM<PNLRowData, double> sod_net_pos { get; }
+      public PNLCellVM<PNLRowData, double> sod_long_pos { get; }
+      public PNLCellVM<PNLRowData, double> sod_long_avg_price { get; }
+      public PNLCellVM<PNLRowData, double> sod_short_pos { get; }
+      public PNLCellVM<PNLRowData, double> sod_short_avg_price { get; }
+      public PNLCellVM<PNLRowData, double> sod_delta { get; }
+      public PNLCellVM<PNLRowData, double> sod_gamma { get; }
+      public PNLCellVM<PNLRowData, double> sod_vega { get; }
+      public PNLCellVM<PNLRowData, double> sod_theta { get; }
+
+      // day
+      public PNLCellVM<PNLRowData, double> day_pnl { get; }
+      public PNLCellVM<PNLRowData, double> day_net_pos { get; }
+      public PNLCellVM<PNLRowData, double> day_long_pos { get; }
+      public PNLCellVM<PNLRowData, double> day_long_avg_price { get; }
+      public PNLCellVM<PNLRowData, double> day_short_pos { get; }
+      public PNLCellVM<PNLRowData, double> day_short_avg_price { get; }
+      public PNLCellVM<PNLRowData, double> day_delta { get; }
+      public PNLCellVM<PNLRowData, double> day_gamma { get; }
+      public PNLCellVM<PNLRowData, double> day_vega { get; }
+      public PNLCellVM<PNLRowData, double> day_theta { get; }
+      public PNLCellVM<PNLRowData, bool> has_day_trades { get; }
+      // working
+      public PNLCellVM<PNLRowData, double> working_net_pos { get; }
+      public PNLCellVM<PNLRowData, WorkingOrderSideData> working_long_pos { get; }
+      public PNLCellVM<PNLRowData, double> working_long_avg_price { get; }
+      public PNLCellVM<PNLRowData, WorkingOrderSideData> working_short_pos { get; }
+      public PNLCellVM<PNLRowData, double> working_short_avg_price { get; }
+      // total
+      public PNLCellVM<PNLRowData, double> total_pnl { get; }
+      public PNLCellVM<PNLRowData, double> total_net_pos { get; }
+      public PNLCellVM<PNLRowData, double> total_long_pos { get; }
+      public PNLCellVM<PNLRowData, double> total_long_avg_price { get; }
+      public PNLCellVM<PNLRowData, double> total_short_pos { get; }
+      public PNLCellVM<PNLRowData, double> total_short_avg_price { get; }
+      public PNLCellVM<PNLRowData, double> total_delta { get; }
+      public PNLCellVM<PNLRowData, double> total_gamma { get; }
+      public PNLCellVM<PNLRowData, double> total_vega { get; }
+      public PNLCellVM<PNLRowData, double> total_theta { get; }
+
+      // (market)
+      public PNLCellVM<PNLRowData, double> bid_price { get; }
+      public PNLCellVM<PNLRowData, double> mid_price { get; }
+      public PNLCellVM<PNLRowData, double> ask_price { get; }
+      public PNLCellVM<PNLRowData, double> last_price { get; }
+      public PNLCellVM<PNLRowData, double> settlement_price { get; }
+      public PNLCellVM<PNLRowData, double> pnl_price { get; }
+
+      // display
+      public api.domain.TickDisplaySettingsImmutable quantity_display {
+         get {
+            if (_quantity_display_backing.HasValue) {
+               return _quantity_display_backing.Value;
+            }
+            if (security.HasValue) {
+               _quantity_display_backing = _sec_meta_store.get_qty_display(security.Value);
+            }
+            return _quantity_display_backing ??= Security.Defaults.quantity_display_settingsi;
+         }
+      }
+
+      public IList<mbts.ui.spark.CellAnimation> animations { get; private set; }
+
+      public bool is_selected {
+         get => _is_selected;
+         set {
+            if (Set(ref _is_selected, value))
+               is_selected_changed?.Invoke(value);
+         }
+      }
+
+      IEnumerable<PNLCellVM<PNLRowData, double>> _market_price_cells {
+         get {
+            yield return pnl_price;
+            yield return last_price;
+            yield return bid_price;
+            yield return mid_price;
+            yield return ask_price;
+            yield return settlement_price;
+         }
+      }
+
+      // includes sod, day, total, and working avg price columns
+      IEnumerable<PNLCellVM<PNLRowData, double>> _fill_price_cells {
+         get {
+            // sod
+            yield return sod_long_avg_price;
+            yield return sod_short_avg_price;
+            // day
+            yield return day_long_avg_price;
+            yield return day_short_avg_price;
+            // total
+            yield return total_long_avg_price;
+            yield return total_short_avg_price;
+            // working
+            yield return working_long_avg_price;
+            yield return working_short_avg_price;
+         }
+      }
+
+      public void update(PNLRowData data) {
+         _quantity_display_backing = null;
+         _refresh_normalized_data = true;
+         this.data = data;
+         _cell_map.on_row(data);
+         _animator.on_row(data);
+         _cell_map.set_appearances(_animator.cell_appearances);
+      }
+
+      public void on_settings(ImmutableDictionary<ColumnKeys, PNLCellAppearance> defaults, IReadOnlyList<IPNLAnimationTrigger<PNLRowData>> triggers, Func<double, string> fmt_fill_price, Func<double, string> fmt_market_price) {
+         _animator.on_settings(defaults, triggers);
+         _cell_map.set_appearances(_animator.cell_appearances);
+         _set_price_formatting_delegates(fmt_fill_price, fmt_market_price);
+      }
+
+      public bool Equals(PNLRowVM other) =>
+         other != null && key == other.key;
+
+      public override int GetHashCode() =>
+         key.GetHashCode();
+
+      public override string ToString() =>
+         $"account: {account_name} exchange: {exchange} symbol: {symbol} security: {security} buy_quantity: {day_long_pos} sell_quantity: {day_short_pos} pnl: {total_pnl}";
+
+      void _set_price_formatting_delegates(Func<double, string> fmt_fill_price, Func<double, string> fmt_market_price) {
+         foreach (var cell in _fill_price_cells) {
+            cell.format = fmt_fill_price;
+         }
+         foreach (var cell in _market_price_cells) {
+            cell.format = fmt_market_price;
+         }
+      }
+   }
+}

src/client/spark/NMSheets/INMSheetGridFacingData.cs

@@ -65,9 +65,9 @@ namespace BCG {
       public static NMSheetTheoBBOCross get_cross_state(double bid_price, double ask_price, double theo, double delta, bool is_call, double driver_tick_size, bool is_proximity_alert_enabled) {
          double abs_delta = Math.Abs(delta);
          abs_delta = abs_delta == 0 ? Double.Epsilon : abs_delta;
-         if (!Double.IsNaN(theo) && !Double.IsNaN(bid_price) && theo < bid_price)
+         if (!Double.IsNaN(theo) && !Double.IsNaN(bid_price) && (bid_price - theo) > _basic_crosss_eps)
             return new NMSheetTheoBBOCross(CrossState.bid_cross, 0);
-         else if (!Double.IsNaN(theo) && !Double.IsNaN(ask_price) && theo > ask_price)
+         else if (!Double.IsNaN(theo) && !Double.IsNaN(ask_price) && (theo - ask_price) > _basic_crosss_eps)
             return new NMSheetTheoBBOCross(CrossState.ask_cross, 0);
          else if (is_proximity_alert_enabled) {
             /// bool is passed to bypass doing the below
@@ -87,6 +87,7 @@ namespace BCG {
          return NMSheetTheoBBOCross.get_nulled_obj();
       }
 
+      private static double _basic_crosss_eps = 0.01;
       private static double _n_max_ticks = 100.0;
       private static NMSheetTheoBBOCross _nulled_obj = new NMSheetTheoBBOCross(CrossState.none, 0);
       public static NMSheetTheoBBOCross get_nulled_obj() { return _nulled_obj; }

src/client/spark/Orders/OrderTicket.xaml

@@ -1,161 +1,161 @@
-<Window
-  x:Class="mbts.ui.spark.OrderTicket"
-  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-  xmlns:msys="clr-namespace:bts.api;assembly=spark_api"
-  xmlns:u="clr-namespace:mbts.ui"
-  xmlns:cv="clr-namespace:mbts.ui.converters"
-  xmlns:usp="clr-namespace:mbts.ui.spark"
-  xmlns:sys="clr-namespace:System;assembly=mscorlib"
-  u:WindowStyle.SizeToContent="WidthAndHeight"
-  u:WindowStyle.TitleContent="{Binding bbo, Mode=OneWay}"
-  Style="{StaticResource BTSWindowTitleTemplate}"
->
-  <Window.Resources>
-    <ResourceDictionary>
-      <ResourceDictionary.MergedDictionaries>
-        <ResourceDictionary Source="/view/Resources/Converters.xaml"/>
-      </ResourceDictionary.MergedDictionaries>
-      <sys:Double x:Key="HorizontalSpacing">8.0</sys:Double>
-      <sys:Double x:Key="VerticalSpacing">4.0</sys:Double>
-      <sys:Double x:Key="ButtonHeight">22.0</sys:Double>
-      <Style x:Key="SellButton" TargetType="Button" BasedOn="{StaticResource {x:Type Button}}">
-         <Setter Property="Background" Value="{u:BTSColor MarketData.ask}" />
-         <Setter Property="Foreground" Value="White" />
-         <Setter Property="MinHeight" Value="40" />
-         <Setter Property="FontWeight" Value="Bold" />
-         <Setter Property="HorizontalAlignment" Value="Stretch" />
-         <Setter Property="VerticalAlignment" Value="Stretch" />
-         <Setter Property="Content">
-            <Setter.Value>
-              <TextBlock VerticalAlignment="Center" Text="Sell" />
-            </Setter.Value>
-         </Setter>
-         <Setter Property="Template">
-            <Setter.Value>
-               <ControlTemplate TargetType="Button">
-                  <Border 
-                        x:Name="Border"
-                        CornerRadius="0" 
-                        BorderThickness="1"
-                        BorderBrush="{u:BTSColor UI.Button.normal_border}"
-                        Background="{u:BTSColor MarketData.ask}"
-                        Padding="2"
-                        Height="Auto"
-                        SnapsToDevicePixels="True">
-                        <ContentPresenter 
-                           HorizontalAlignment="Center"
-                           VerticalAlignment="Center"
-                           RecognizesAccessKey="True"
-                           Name="button_content" 
-                        />
-                     </Border>
-                  <ControlTemplate.Triggers>
-                        <Trigger Property="IsMouseOver" Value="True">
-                           <Setter TargetName="Border" Property="Background" Value="#99c00000" />
-                           <Setter TargetName="Border" Property="BorderBrush" Value="{u:BTSColor UI.Button.mouseover_border}" />
-                        </Trigger>
-                     </ControlTemplate.Triggers>
-               </ControlTemplate>
-            </Setter.Value>
-         </Setter>
-      </Style>
-      <Style x:Key="BuyButton" TargetType="Button" BasedOn="{StaticResource {x:Type Button}}">
-         <Setter Property="Background" Value="{u:BTSColor MarketData.bid}" />
-         <Setter Property="Foreground" Value="White" />
-         <Setter Property="MinHeight" Value="40" />
-         <Setter Property="FontWeight" Value="Bold" />
-         <Setter Property="HorizontalAlignment" Value="Stretch" />
-         <Setter Property="VerticalAlignment" Value="Stretch" />
-         <Setter Property="Content">
-            <Setter.Value>
-              <TextBlock VerticalAlignment="Center" Text="Buy" />
-            </Setter.Value>
-         </Setter>
-         <Setter Property="Template">
-            <Setter.Value>
-               <ControlTemplate TargetType="Button">
-                  <Border 
-                     x:Name="Border"
-                     CornerRadius="0" 
-                     BorderThickness="1"
-                     BorderBrush="{u:BTSColor UI.Button.normal_border}"
-                     Background="{u:BTSColor MarketData.bid}"
-                     Padding="2"
-                     Height="Auto"
-                     SnapsToDevicePixels="True">
-                     <ContentPresenter 
-                        HorizontalAlignment="Center"
-                        VerticalAlignment="Center"
-                        RecognizesAccessKey="True"
-                        Name="button_content" 
-                     />
-                  </Border>
-                  <ControlTemplate.Triggers>
-                     <Trigger Property="IsMouseOver" Value="True">
-                        <Setter TargetName="Border" Property="Background" Value="#99167ed3" />
-                        <Setter TargetName="Border" Property="BorderBrush" Value="{u:BTSColor UI.Button.mouseover_border}" />
-                     </Trigger>
-                  </ControlTemplate.Triggers>
-               </ControlTemplate>
-            </Setter.Value>
-         </Setter>
-      </Style>
-      </ResourceDictionary>
-  </Window.Resources>
-  <Window.InputBindings>
-    <KeyBinding Key="Esc" Command="{x:Static SystemCommands.CloseWindowCommand}"/>
-  </Window.InputBindings>
-  <Grid Margin="10">
-    <Grid.RowDefinitions>
-      <RowDefinition Height="Auto"/>
-      <RowDefinition Height="{Binding Source={StaticResource VerticalSpacing}}"/>
-      <RowDefinition Height="Auto"/>
-    </Grid.RowDefinitions>
-    <Grid.ColumnDefinitions>
-      <ColumnDefinition MinWidth="120"/>
-      <ColumnDefinition Width="{Binding Source={StaticResource HorizontalSpacing}}"/>
-      <ColumnDefinition MinWidth="120"/>
-    </Grid.ColumnDefinitions>
-    <usp:OrderModificationControl Grid.ColumnSpan="3" />
-      <Button Grid.Row="2"                 Style="{StaticResource BuyButton}"  Command="{Binding send_order}" CommandParameter="{u:Enum Buy, Type=msys:Side}" />
-      <Button Grid.Row="2" Grid.Column="2" Style="{StaticResource SellButton}" Command="{Binding send_order}" CommandParameter="{u:Enum Sell, Type=msys:Side}" />
-   </Grid>
-  <u:WindowStyle.TitleContentTemplate>
-    <DataTemplate>
-      <TextBlock Style="{StaticResource TextBlock.Dark}">
-        <TextBlock.Inlines>
-          <Run FontWeight="Bold" Text="{Binding security, Mode=OneWay}" />
-          <Run Foreground="{u:BTSColor MarketData.bid}" FontSize="10">
-            <MultiBinding Converter="{x:Static cv:TickDisplayConverter.Instance}" StringFormat="({0})">
-              <Binding Path="bid_size" Mode="OneWay"/>
-              <Binding Path="DataContext.qty_display" RelativeSource="{RelativeSource AncestorType=usp:OrderTicket}"/>
-            </MultiBinding>
-          </Run>
-          <Run Foreground="{u:BTSColor MarketData.bid}" FontWeight="Bold">
-            <Run.Text>
-              <MultiBinding Converter="{StaticResource TickDisplayConverter}" Mode="OneWay">
-                <Binding Path="bid"/>
-                <Binding Path="security.ContractSpec"/>
-              </MultiBinding>
-            </Run.Text>
-          </Run>
-          <Run Foreground="{u:BTSColor MarketData.ask}" FontWeight="Bold">
-            <Run.Text>
-              <MultiBinding Converter="{StaticResource TickDisplayConverter}" Mode="OneWay">
-                <Binding Path="ask"/>
-                <Binding Path="security.ContractSpec"/>
-              </MultiBinding>
-            </Run.Text>
-          </Run>
-          <Run Foreground="{u:BTSColor MarketData.ask}" FontSize="10">
-            <MultiBinding Converter="{x:Static cv:TickDisplayConverter.Instance}" StringFormat="({0})">
-              <Binding Path="ask_size" Mode="OneWay"/>
-              <Binding Path="DataContext.qty_display" RelativeSource="{RelativeSource AncestorType=usp:OrderTicket}"/>
-            </MultiBinding>
-          </Run>
-        </TextBlock.Inlines>
-      </TextBlock>
-    </DataTemplate>
-  </u:WindowStyle.TitleContentTemplate>
-</Window>
+<Window
+  x:Class="mbts.ui.spark.OrderTicket"
+  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+  xmlns:msys="clr-namespace:bts.api;assembly=spark_api"
+  xmlns:u="clr-namespace:mbts.ui"
+  xmlns:cv="clr-namespace:mbts.ui.converters"
+  xmlns:usp="clr-namespace:mbts.ui.spark"
+  xmlns:sys="clr-namespace:System;assembly=mscorlib"
+  u:WindowStyle.SizeToContent="WidthAndHeight"
+  u:WindowStyle.TitleContent="{Binding bbo, Mode=OneWay}"
+  Style="{StaticResource BTSWindowTitleTemplate}"
+>
+  <Window.Resources>
+    <ResourceDictionary>
+      <ResourceDictionary.MergedDictionaries>
+        <ResourceDictionary Source="/view/Resources/Converters.xaml"/>
+      </ResourceDictionary.MergedDictionaries>
+      <sys:Double x:Key="HorizontalSpacing">8.0</sys:Double>
+      <sys:Double x:Key="VerticalSpacing">4.0</sys:Double>
+      <sys:Double x:Key="ButtonHeight">22.0</sys:Double>
+      <Style x:Key="SellButton" TargetType="Button" BasedOn="{StaticResource {x:Type Button}}">
+         <Setter Property="Background" Value="{u:BTSColor MarketData.ask_dark}" />
+         <Setter Property="Foreground" Value="White" />
+         <Setter Property="MinHeight" Value="40" />
+         <Setter Property="FontWeight" Value="Bold" />
+         <Setter Property="HorizontalAlignment" Value="Stretch" />
+         <Setter Property="VerticalAlignment" Value="Stretch" />
+         <Setter Property="Content">
+            <Setter.Value>
+              <TextBlock VerticalAlignment="Center" Text="Sell" />
+            </Setter.Value>
+         </Setter>
+         <Setter Property="Template">
+            <Setter.Value>
+               <ControlTemplate TargetType="Button">
+                  <Border 
+                        x:Name="Border"
+                        CornerRadius="0" 
+                        BorderThickness="1"
+                        BorderBrush="{u:BTSColor UI.Button.normal_border}"
+                        Background="{u:BTSColor MarketData.ask}"
+                        Padding="2"
+                        Height="Auto"
+                        SnapsToDevicePixels="True">
+                        <ContentPresenter 
+                           HorizontalAlignment="Center"
+                           VerticalAlignment="Center"
+                           RecognizesAccessKey="True"
+                           Name="button_content" 
+                        />
+                     </Border>
+                  <ControlTemplate.Triggers>
+                        <Trigger Property="IsMouseOver" Value="True">
+                           <Setter TargetName="Border" Property="Background" Value="#99c00000" />
+                           <Setter TargetName="Border" Property="BorderBrush" Value="{u:BTSColor UI.Button.mouseover_border}" />
+                        </Trigger>
+                     </ControlTemplate.Triggers>
+               </ControlTemplate>
+            </Setter.Value>
+         </Setter>
+      </Style>
+      <Style x:Key="BuyButton" TargetType="Button" BasedOn="{StaticResource {x:Type Button}}">
+         <Setter Property="Background" Value="{u:BTSColor MarketData.bid_dark}" />
+         <Setter Property="Foreground" Value="White" />
+         <Setter Property="MinHeight" Value="40" />
+         <Setter Property="FontWeight" Value="Bold" />
+         <Setter Property="HorizontalAlignment" Value="Stretch" />
+         <Setter Property="VerticalAlignment" Value="Stretch" />
+         <Setter Property="Content">
+            <Setter.Value>
+              <TextBlock VerticalAlignment="Center" Text="Buy" />
+            </Setter.Value>
+         </Setter>
+         <Setter Property="Template">
+            <Setter.Value>
+               <ControlTemplate TargetType="Button">
+                  <Border 
+                     x:Name="Border"
+                     CornerRadius="0" 
+                     BorderThickness="1"
+                     BorderBrush="{u:BTSColor UI.Button.normal_border}"
+                     Background="{u:BTSColor MarketData.bid}"
+                     Padding="2"
+                     Height="Auto"
+                     SnapsToDevicePixels="True">
+                     <ContentPresenter 
+                        HorizontalAlignment="Center"
+                        VerticalAlignment="Center"
+                        RecognizesAccessKey="True"
+                        Name="button_content" 
+                     />
+                  </Border>
+                  <ControlTemplate.Triggers>
+                     <Trigger Property="IsMouseOver" Value="True">
+                        <Setter TargetName="Border" Property="Background" Value="#99167ed3" />
+                        <Setter TargetName="Border" Property="BorderBrush" Value="{u:BTSColor UI.Button.mouseover_border}" />
+                     </Trigger>
+                  </ControlTemplate.Triggers>
+               </ControlTemplate>
+            </Setter.Value>
+         </Setter>
+      </Style>
+      </ResourceDictionary>
+  </Window.Resources>
+  <Window.InputBindings>
+    <KeyBinding Key="Esc" Command="{x:Static SystemCommands.CloseWindowCommand}"/>
+  </Window.InputBindings>
+  <Grid Margin="10">
+    <Grid.RowDefinitions>
+      <RowDefinition Height="Auto"/>
+      <RowDefinition Height="{Binding Source={StaticResource VerticalSpacing}}"/>
+      <RowDefinition Height="Auto"/>
+    </Grid.RowDefinitions>
+    <Grid.ColumnDefinitions>
+      <ColumnDefinition MinWidth="120"/>
+      <ColumnDefinition Width="{Binding Source={StaticResource HorizontalSpacing}}"/>
+      <ColumnDefinition MinWidth="120"/>
+    </Grid.ColumnDefinitions>
+    <usp:OrderModificationControl Grid.ColumnSpan="3" />
+      <Button Grid.Row="2"                 Style="{StaticResource BuyButton}"  Command="{Binding send_order}" CommandParameter="{u:Enum Buy, Type=msys:Side}" />
+      <Button Grid.Row="2" Grid.Column="2" Style="{StaticResource SellButton}" Command="{Binding send_order}" CommandParameter="{u:Enum Sell, Type=msys:Side}" />
+   </Grid>
+  <u:WindowStyle.TitleContentTemplate>
+    <DataTemplate>
+      <TextBlock Style="{StaticResource TextBlock.Dark}">
+        <TextBlock.Inlines>
+          <Run FontWeight="Bold" Text="{Binding security, Mode=OneWay}" />
+          <Run Foreground="{u:BTSColor MarketData.bid}" FontSize="10">
+            <MultiBinding Converter="{x:Static cv:TickDisplayConverter.Instance}" StringFormat="({0})">
+              <Binding Path="bid_size" Mode="OneWay"/>
+              <Binding Path="DataContext.qty_display" RelativeSource="{RelativeSource AncestorType=usp:OrderTicket}"/>
+            </MultiBinding>
+          </Run>
+          <Run Foreground="{u:BTSColor MarketData.bid}" FontWeight="Bold">
+            <Run.Text>
+              <MultiBinding Converter="{StaticResource TickDisplayConverter}" Mode="OneWay">
+                <Binding Path="bid"/>
+                <Binding Path="security.ContractSpec"/>
+              </MultiBinding>
+            </Run.Text>
+          </Run>
+          <Run Foreground="{u:BTSColor MarketData.ask}" FontWeight="Bold">
+            <Run.Text>
+              <MultiBinding Converter="{StaticResource TickDisplayConverter}" Mode="OneWay">
+                <Binding Path="ask"/>
+                <Binding Path="security.ContractSpec"/>
+              </MultiBinding>
+            </Run.Text>
+          </Run>
+          <Run Foreground="{u:BTSColor MarketData.ask}" FontSize="10">
+            <MultiBinding Converter="{x:Static cv:TickDisplayConverter.Instance}" StringFormat="({0})">
+              <Binding Path="ask_size" Mode="OneWay"/>
+              <Binding Path="DataContext.qty_display" RelativeSource="{RelativeSource AncestorType=usp:OrderTicket}"/>
+            </MultiBinding>
+          </Run>
+        </TextBlock.Inlines>
+      </TextBlock>
+    </DataTemplate>
+  </u:WindowStyle.TitleContentTemplate>
+</Window>

src/client/spark/Risk/PNL/PNLReportCalculator.cs

@@ -64,8 +64,7 @@ namespace mbts.analytics {
                if (tl.tl_row.size > 0) {
                   start_long_pos += tl.tl_row.size;
                   start_long_total_cost += cost;
-               }
-               else {
+               } else {
                   start_short_pos += Math.Abs(tl.tl_row.size);
                   start_short_total_cost += cost;
                }
@@ -78,8 +77,7 @@ namespace mbts.analytics {
                if (tl.tl_row.size > 0) {
                   day_long_pos += tl.tl_row.size;
                   day_long_total_cost += cost;
-               }
-               else {
+               } else {
                   day_short_pos += Math.Abs(tl.tl_row.size);
                   day_short_total_cost += cost;
                }
@@ -165,6 +163,13 @@ namespace mbts.analytics {
                   is_day_trade = _is_day_trade(tl)
                };
                pnl_trades.Add(pnl_tl);
+            } else if (tl.security_type == SecurityType.Spot) {
+               PNLTradeRow pnl_tl = new PNLTradeRow() {
+                  tl_row = tl,
+                  md = tl_md,
+                  is_day_trade = _is_day_trade(tl)
+               };
+               pnl_trades.Add(pnl_tl);
             }
          }
          return pnl_trades;

src/client/spark/Risk/PNL/PNLTradeLogRow.cs

@@ -4,6 +4,9 @@ using bts.api;
 
 using BCG;
 using mbts.co2;
+using System.Xml.Serialization;
+using ZstdSharp.Unsafe;
+using bts.proto;
 
 namespace mbts.analytics {
    // Pairs ITradeLogRow along with the data (theo, md) that is needed to compute
@@ -18,20 +21,88 @@ namespace mbts.analytics {
 
       public SecurityImmutable security { get { return md.security; } }
 
-      private double _option_pnl(double trade_price, double now_price) {
-         double coin_terms = (now_price - trade_price) * tl_row.size;
-         double usd_terms = coin_terms * driver;
-         return usd_terms;
+      // private double _option_pnl(double trade_price, double now_price) {
+      //    double coin_terms = (now_price - trade_price) * tl_row.size;
+      //    double usd_terms = coin_terms * driver;
+      //    return usd_terms;
+      // }
+
+      private bool _is_notional {
+         get {
+            return false;
+         }
       }
 
-      private double _future_pnl(double trade_price, double now_price) {
-         // the qty is in USD, so this is the initial cash flow
-         double init_asset_value = tl_row.size;
-         double asset_size = init_asset_value / tl_row.price;
-         double now_asset_value = asset_size * now_price;
-         return now_asset_value - init_asset_value;
+      private bool _is_inverse_option_contract {
+         get {
+            return false;
+         }
       }
 
+      private double _cpp {
+         get {
+            return 1.0;
+         }
+      }
+
+      private bool _is_reverse_option_contract {
+         get {
+            // check for Deribit options
+            return false;
+         }
+      }
+
+      private double _option_pnl {
+         get {
+            if (_is_notional) {
+               var now_price = theo;
+               double coin_terms = (now_price - tl_row.price) * tl_row.size;
+               double usd_terms = coin_terms * driver;
+               return usd_terms;
+            } else {
+               return _cpp * tl_row.size * (theo - tl_row.price);
+            }
+         }
+      }
+
+      private double _spot_pnl {
+         get {
+            // both are computed the same way
+            return _future_pnl;
+         }
+      }
+
+      private double _future_pnl {
+         get {
+            if (_is_notional) {
+               // TODO:
+               // let it fall through right now
+               // the qty is in USD, so this is the initial cash flow
+               var now_price = theo;
+               double init_asset_value = tl_row.size;
+               double asset_size = init_asset_value / tl_row.price;
+               double now_asset_value = asset_size * now_price;
+               return now_asset_value - init_asset_value;
+            } else {
+               // TODO: is position pnl, compute it wrt settlement price?
+               return tl_row.size * (theo - tl_row.price);
+            }
+         }
+      }
+
+      // private double _future_pnl(double trade_price, double now_price) {
+      //    if (_is_notional) {
+      //       // the qty is in USD, so this is the initial cash flow
+      //       double init_asset_value = tl_row.size;
+      //       double asset_size = init_asset_value / tl_row.price;
+      //       double now_asset_value = asset_size * now_price;
+      //       return now_asset_value - init_asset_value;
+      //    } else {
+      //       return tl_row.size * (theo - tl_row.price);
+      //    }
+      // }
+
+
       public double driver {
          get {
             if (tl_row.security_type == SecurityType.Option) {
@@ -44,35 +115,46 @@ namespace mbts.analytics {
       }
       public double theo {
          get {
-            if (tl_row.security_type == SecurityType.Option) {
-               return tl_row.call_put == PutOrCall.Call ?
-                  opt_theo.fwd_normalized_call : opt_theo.fwd_normalized_put;
-            } else if (tl_row.security_type == SecurityType.Future) {
-               return fut_theo.theo;
+            switch (tl_row.security_type) {
+               // TODO:
+               case SecurityType.Option:
+                  if (_is_inverse_option_contract) {
+                     return tl_row.call_put == PutOrCall.Call ?
+                        opt_theo.fwd_normalized_call : opt_theo.fwd_normalized_put;
+                  } else {
+                     return tl_row.call_put == PutOrCall.Call ?
+                        opt_theo.call : opt_theo.put;
+                  }
+               // future and options, just get mid market
+               case SecurityType.Future:
+               //return fut_theo.theo;
+               case SecurityType.Spot:
+                  var bbo = top_of_book;
+                  return (bbo.Item1 + bbo.Item2) / 2;
+               default:
+                  return Double.NaN;
             }
-            return Double.NaN;
          }
       }
       public double pnl {
          get {
             double rv = Double.NaN;
-            if (is_day_trade) {
-               if (tl_row.security_type == SecurityType.Future) {
-                  rv = _future_pnl(tl_row.price, theo);
-               } else if (tl_row.security_type == SecurityType.Option) {
-                  rv = _option_pnl(tl_row.price, theo);
-               }
-               return rv;
-            }
-            // use settle price ?
-            if (tl_row.security_type == SecurityType.Future) {
-               rv = _future_pnl(tl_row.price, theo);
-            } else if (tl_row.security_type == SecurityType.Option) {
-               rv = _option_pnl(tl_row.price, theo);
+            switch (tl_row.security_type) {
+               case SecurityType.Option:
+                  rv = _option_pnl;
+                  break;
+               case SecurityType.Future:
+                  rv = _future_pnl;
+                  break;
+               case SecurityType.Spot:
+                  // = tl_row.size * (theo - tl_row.price);
+                  rv = _spot_pnl;
+                  break;
             }
             return rv;
          }
       }
+
       public double settle_price {
          get {
             return md.md == null ? Double.NaN : md.md.settlement_price;

src/client/spark/Security/SecurityExpirationHelper.cs

@@ -36,6 +36,10 @@ namespace mbts {
       }
 
       public static bool is_unexpired(bts.api.SecurityTuple st, DateTime exp_date) {
+         if (st.Venue == Venue.Cboe || st.Venue == Venue.Glbx) {
+            // server is already getting teh righ contracts
+            return true;
+         }
          TimeSpan exp_time = get_exp_time(st);
          DateTime full_exp_utc = exp_date.ToUniversalTime().Date.Add(exp_time);
          DateTime now_utc = DateTime.UtcNow;
@@ -43,6 +47,8 @@ namespace mbts {
       }
 
       public static bool is_unexpired(bts.api.SecurityImmutable sec) {
+         if (sec.security_tuple().Venue == Venue.Cboe || sec.security_tuple().Venue == Venue.Glbx)
+            return true;
          var sec_type = sec.security_type();
          switch (sec_type) {
             case bts.api.SecurityType.Future:

src/client/spark/SpreadBox/Calculators/StatelessSpreadCalculator.cs

@@ -58,9 +58,10 @@ namespace BCG {
             }
             // TODO: put it as a setting
             bts.Log.assert(theos.Length == drivers.Length);
-            for (int i = 0; i < theos.Length; i++) {
-               theos[i] /= drivers[i];
-            }
+            // only do this when its deribit crypto option, TODO
+            // for (int i = 0; i < theos.Length; i++) {
+            //    theos[i] /= drivers[i];
+            // }
             return new SpreadValue(spread_spec, theos, deltas, gammas, vegas, adj_vegas, oevs, thetas, slope_vegas, drivers, qs_midpoint_theos, pos, additional_delta);
          }
       }
@@ -142,9 +143,21 @@ namespace BCG {
          return tp ?? mbts.spark.TheoPoint.getNulledObject();
       }
 
-      private static mbts.spark.TheoPoint _compute_single_option_leg_at_tied_price(DateTime option_expiration, double strike, bool is_call, OptionTheoInterpolationData sparse_theo_map, double driver_price) {
-         mbts.spark.TheoPoint tp = sparse_theo_map == null ? mbts.spark.TheoPoint.getNulledObject() : sparse_theo_map.interpolate_theos(option_expiration, strike, driver_price);
-         return tp ?? mbts.spark.TheoPoint.getNulledObject();
+      private static mbts.spark.TheoPoint _compute_single_option_leg_at_tied_price(DateTime option_expiration, double strike, bool is_call, OptionTheoInterpolationData sparse_theo_map,
+                                                                                    ExpStrikeKeyedData<mbts.spark.TheoPoint> live_symbol_theo_map, double driver_price) {
+         // mbts.spark.TheoPoint tp = sparse_theo_map == null ? mbts.spark.TheoPoint.getNulledObject() : sparse_theo_map.interpolate_theos(option_expiration, strike, driver_price);
+         // return tp ?? mbts.spark.TheoPoint.getNulledObject();
+         // TOD: config here
+         return _compute_single_option_leg_at_tied_price_from_live(option_expiration, strike, is_call, live_symbol_theo_map, driver_price);
+      }
+
+      private static mbts.spark.TheoPoint _compute_single_option_leg_at_tied_price_from_live(DateTime option_expiration, double strike, bool is_call,
+                                                                                             ExpStrikeKeyedData<mbts.spark.TheoPoint> live_symbol_theo_map, double driver_price) {
+         var tp = live_symbol_theo_map.get_data(option_expiration, strike);
+         if (tp == null)
+            return mbts.spark.TheoPoint.getNulledObject();
+         return TheoPoint.extrapolate(tp, driver_price, is_call);
+
       }
 
       /// this is the only relatively tricky thing here      
@@ -174,7 +187,7 @@ namespace BCG {
                   if (leg_price_spec.primaryFrozen)   /// tied
                   {
                      effective_driver = leg_price_spec.primary;
-                     return _compute_single_option_leg_at_tied_price(spread_option_leg.contract.expiration, spread_option_leg.contract.strike, spread_option_leg.contract.isCall, symbol_sparse_theo_map, leg_price_spec.primary);
+                     return _compute_single_option_leg_at_tied_price(spread_option_leg.contract.expiration, spread_option_leg.contract.strike, spread_option_leg.contract.isCall, symbol_sparse_theo_map, live_symbol_theo_map, leg_price_spec.primary);
                   } else {
                      mbts.spark.TheoPoint tp = _compute_single_option_leg_at_live_price(spread_option_leg.contract.expiration, spread_option_leg.contract.strike, spread_option_leg.contract.isCall, live_symbol_theo_map);
                      effective_driver = tp.driver;
@@ -188,7 +201,7 @@ namespace BCG {
                         future_theo_map.TryGetValue(driver_price_info.first, out symbol_future_theo_map);
                      double driver_price = StatelessFutureTheoCalculator.transform_price(symbol_future_theo_map, leg_price_spec.driverExpiration, leg_price_spec.primary, driver_price_info.second);
                      effective_driver = leg_price_spec.primary;
-                     return _compute_single_option_leg_at_tied_price(spread_option_leg.contract.expiration, spread_option_leg.contract.strike, spread_option_leg.contract.isCall, symbol_sparse_theo_map, driver_price);
+                     return _compute_single_option_leg_at_tied_price(spread_option_leg.contract.expiration, spread_option_leg.contract.strike, spread_option_leg.contract.isCall, symbol_sparse_theo_map, live_symbol_theo_map, driver_price);
                   } else {
                      bts.Log.Ui.error(String.Format("This spread is live but the driver expiration {0} is different from the system driver expiration {1} for {2}",
                                                       spread_option_leg.legPriceSpec.driverExpiration, driver_price_info.second, spread_option_leg.contract.product));

src/client/spark/core/FontsAndColors/BTSColors.cs

@@ -216,8 +216,10 @@ namespace mbts.ui {
          public static BTSColor ask_text => BTSCoreColors.red_dark;
          public static BTSColor bid_text => BTSCoreColors.blue;
          public static BTSColor bid => 0xff76b7fa;
+         public static BTSColor bid_dark => 0xff26239a;
          public static BTSColor bid_alt => BTSCoreColors.blue_light.with(0x70);
          public static BTSColor ask => 0xffff6666;
+         public static BTSColor ask_dark => 0xff7a2331;
          public static BTSColor ask_alt => 0x70ffb4b4;
          public static BTSColor last => BTSCoreColors.black;
          public static BTSColor bid_ask_alt_blend => BTSCoreColors.purple_light;

src/client/spark/view/Controls/Badge.cs

@@ -379,8 +379,15 @@ namespace mbts.ui.controls {
 
    class BadgeTextLinesConverter : IMultiValueConverter {
       public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture) {
-         if (ConvertUtils.try_convert_args(values, out Side side, out uint quantity, out uint filled, out mbts.spark.LadderSettings.BadgeStyle style))
-            return BadgeRender.format(side, quantity, filled, style);
+         if (ConvertUtils.TryConvertArgs(
+            values,
+            out Side side,
+            out uint quantity,
+            out uint filled,
+            out double price,
+            out LadderSettings.BadgeStyle style)) {
+            return BadgeRender.format(side, quantity, filled, price, style);
+            }
          else return new string[0];
       }
 

src/client/spark/view/Controls/DIYGrid/Columns/ColumnBase.cs

@@ -1,4 +1,4 @@
-namespace mbts.ui.controls {
+namespace mbts.ui.controls {
    using bts;
    using bts.utils;
 
@@ -26,7 +26,7 @@
          public const double
             Account = 62,
             CheckMark = 42,
-            Currency = 54,
+            Currency = 68,
             Exchange = 66,
             FillKey = 68,
             OrderKey = 78,
@@ -43,7 +43,9 @@
             Side = 47,
             Qty = 48,
             MergedQty = 68,
+            NotionalValue = 68,
             Filled = 56,
+            FilledNotionalValue = 81,
             Symbol = 60,
             Time = 112,
             TimeOfDay = 84,
@@ -122,6 +124,7 @@
             SecurityType = "Security Type",
             Side = "B/S",
             Qty = "Qty",
+            NotionalValue = "Notional",
             MergedQty = "Qty",
             DirectQty = "Qty (D)",
             ImpliedQty = "Qty (I)",
@@ -144,6 +147,7 @@
             FillKind = "Fill Kind",
             FilledPrice = "Fill Price",
             FilledQuantity = "Fill Qty",
+            FilledNotionalValue = "Fill Notional",
             FillStatus = "Fill Status",
             Name = "Name",
             Description = "Description",

src/client/spark/view/Controls/DataGridEx/Filters/VM/RegexFilterVM.cs

@@ -12,7 +12,10 @@ namespace mbts.spark.filters {
          str = str.Trim();
          if (str == string.Empty)
             return null;
-         return new Regex(str, RegexOptions.IgnoreCase | RegexOptions.IgnorePatternWhitespace);
+         try {
+            return new Regex(str, RegexOptions.IgnoreCase | RegexOptions.IgnorePatternWhitespace);
+         } catch (RegexParseException) { }
+         return null;
       }
    }
    class RegexFilterVM<TRow> : FilterVMBase<TRow, string, string> {

src/client/spark/view/Controls/Order/OrderTicketResources.xaml

@@ -19,7 +19,7 @@
   <sys:Double x:Key="ButtonHeight">22.0</sys:Double>
 
   <Style x:Key="SellButton" TargetType="Button" BasedOn="{StaticResource {x:Type Button}}">
-    <Setter Property="Background" Value="{u:BTSColor MarketData.ask}"/>
+    <Setter Property="Background" Value="{u:BTSBrush MarketData.ask_dark}"/>
     <Setter Property="BorderBrush" Value="{u:BTSColor UI.Button.normal_border}"/>
     <Setter Property="Foreground" Value="{u:BTSColor UI.default_text}" />
     <Setter Property="MinHeight" Value="40"/>
@@ -32,7 +32,7 @@
   </Style>
 
   <Style x:Key="BuyButton" TargetType="Button" BasedOn="{StaticResource {x:Type Button}}">
-    <Setter Property="Background" Value="{u:BTSColor MarketData.bid}"/>
+    <Setter Property="Background" Value="{u:BTSBrush MarketData.bid_dark}"/>
     <Setter Property="BorderBrush" Value="{u:BTSColor UI.Button.normal_border}"/>
     <Setter Property="Padding" Value="2"/>
     <Setter Property="Foreground" Value="{u:BTSColor UI.default_text}" />

src/client/spark/view/Shell/ShellModel.cs

@@ -100,7 +100,7 @@
       }
 
       void PerformMEFComposition(string config_source) {
-         Log.Ui.info($"Generating MEF dependencies for the shell " +
+         Log.Ui.info($"Generating MEF dependencies for the shell" +
                $"({typeof(IInitializable)}s, {typeof(IShellModule)}s, " +
                $"{typeof(IShellDaemon)}s, etc.)");
          try {

src/client/spark/view/Spark/Ladder/MBO/MBOPopupModel.cs

@@ -47,16 +47,16 @@ namespace mbts.spark {
       readonly SecurityImmutable _security;
       readonly MBOSecurityQueryImmutable _query;
       readonly Dictionary<(string, bool), FormattedText> _cache;
-      readonly Func<int, string> _fmt_mbo_qty;
+      readonly Func<double, double, string> _fmt_mbo_qty;
       int _max_order_size = 1;
       double _height = 0;
       double _number_width = 0;
 
-      public MBOPopupModel(MBOService mbo, SecurityImmutable security, MBOSecurityQueryImmutable query, Func<int, string> fmt_mbo_qty) {
+      public MBOPopupModel(MBOService mbo, SecurityImmutable security, MBOSecurityQueryImmutable query, Func<double, double, string> fmt_mbo_qty) {
          _mbo = mbo;
          _security = security;
          _query = query;
-         _fmt_mbo_qty = fmt_mbo_qty ?? new Func<int, string>(v => v.ToString());
+         _fmt_mbo_qty = fmt_mbo_qty ?? new Func<double, double, string>((v, p) => v.ToString());
 
          // prime the cache with numbers on the left hand side
          _cache =
@@ -112,7 +112,7 @@ namespace mbts.spark {
 
          pdp.row_numbers = p.orders.Select((o, i) => format_text((i + 1).ToString(), ismine(o))).ToList();
          pdp.numbers_width = _number_width = Math.Max(_number_width, (int)pdp.row_numbers.Max(r => r.Width) + text_margin);
-         pdp.row_labels = p.orders.Select(o => format_text(_fmt_mbo_qty(o.Size) + (ismine(o) ? "*" : ""), ismine(o))).ToList();
+         pdp.row_labels = p.orders.Select(o => format_text(_fmt_mbo_qty(o.Size, o.Price) + (ismine(o) ? "*" : ""), ismine(o))).ToList();
          var max_label_width = pdp.row_labels.Max(l => l.Width) + text_margin;
 
          var available_width = pdp.width - pdp.numbers_width - max_label_width;

src/client/spark/view/Utility/MDDisplayHelper.cs

@@ -1,335 +1,401 @@
-using bts.api;
-using bts.api.domain;
-using bts.utils;
-
-using mbts.co2;
-using mbts.spark;
-using mbts.ui.shell;
-using mbts.utils;
-
-using ProtoBuf;
-
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-namespace mbts.ui.spark {
-   [ProtoContract]
-   class MarketSizeDisplay : IEquatable<MarketSizeDisplay> {
-      [ProtoMember(1)]
-      public readonly SizeFormattingElement[] normal;
-      [ProtoMember(2)]
-      public readonly SizeFormattingElement[] implied_present;
-
-      public MarketSizeDisplay() { }
-      public MarketSizeDisplay(SizeFormattingElement[] normal, SizeFormattingElement[] implied_present) {
-         this.normal = normal;
-         this.implied_present = implied_present;
-      }
-
-      public enum SizeFormattingElementType {
-         Merged,
-         Direct,
-         Implied,
-         Const
-      }
-
-      public static MarketSizeDisplay get_default() =>
-         new MarketSizeDisplay(SizeFormattingElement.merged, SizeFormattingElement.merged_asterisk);
-
-      public MarketSizeDisplay with(SizeFormattingElement[] normal = null, SizeFormattingElement[] implied_present = null) =>
-         new MarketSizeDisplay(normal ?? this.normal, implied_present ?? this.implied_present);
-
-      public bool Equals(MarketSizeDisplay other) =>
-         other != null &&
-         EqualityComparer.safe_sequence_equals(normal, other.normal) &&
-         EqualityComparer.safe_sequence_equals(implied_present, other.implied_present);
-
-      public override bool Equals(object obj) =>
-         Equals(obj as MarketSizeDisplay);
-
-      public override int GetHashCode() =>
-         EqualityComparer.aggregate_hash(implied_present.GetHashCode(), normal.GetHashCode());
-
-      [ProtoContract]
-      public struct SizeFormattingElement : IEquatable<SizeFormattingElement> {
-         [ProtoMember(1)]
-         public readonly SizeFormattingElementType type;
-         [ProtoMember(2)]
-         public readonly string data;
-
-         SizeFormattingElement(SizeFormattingElementType type, string data = null) {
-            this.type = type;
-            this.data = data;
-         }
-
-         public bool Equals(SizeFormattingElement other) => other.type == type && string.Equals(data, other.data);
-         public override bool Equals(object obj) => obj is SizeFormattingElement other && Equals(other);
-         public override int GetHashCode() => EqualityComparer.aggregate_hash(type.GetHashCode(), EqualityComparer.safe_get_hash_code(data));
-         public override string ToString() => type == SizeFormattingElementType.Const ? data ?? string.Empty : type.ToString();
-
-         public static bool operator ==(SizeFormattingElement a, SizeFormattingElement b) => a.Equals(b);
-         public static bool operator !=(SizeFormattingElement a, SizeFormattingElement b) => !a.Equals(b);
-
-         public static SizeFormattingElement[] direct => new[] { new SizeFormattingElement(SizeFormattingElementType.Direct) };
-         public static SizeFormattingElement[] implied => new[] { new SizeFormattingElement(SizeFormattingElementType.Implied) };
-         public static SizeFormattingElement[] direct_implied => new[] {
-            new SizeFormattingElement(SizeFormattingElementType.Direct),
-            new SizeFormattingElement(SizeFormattingElementType.Const, " ("),
-            new SizeFormattingElement(SizeFormattingElementType.Implied),
-            new SizeFormattingElement(SizeFormattingElementType.Const, ")")
-         };
-         public static SizeFormattingElement[] merged => new[] { new SizeFormattingElement(SizeFormattingElementType.Merged) };
-         public static SizeFormattingElement[] merged_asterisk => new[] { new SizeFormattingElement(SizeFormattingElementType.Merged), new SizeFormattingElement(SizeFormattingElementType.Const, "*") };
-         public static SizeFormattingElement[] merged_implied => new[] {
-            new SizeFormattingElement(SizeFormattingElementType.Merged),
-            new SizeFormattingElement(SizeFormattingElementType.Const, " ("),
-            new SizeFormattingElement(SizeFormattingElementType.Implied),
-            new SizeFormattingElement(SizeFormattingElementType.Const, ")")
-         };
-         public static SizeFormattingElement[] merged_direct => new[] {
-            new SizeFormattingElement(SizeFormattingElementType.Merged),
-            new SizeFormattingElement(SizeFormattingElementType.Const, " ("),
-            new SizeFormattingElement(SizeFormattingElementType.Direct),
-            new SizeFormattingElement(SizeFormattingElementType.Const, ")")
-         };
-         public static SizeFormattingElement[] merged_direct_implied => new[] {
-            new SizeFormattingElement(SizeFormattingElementType.Merged),
-            new SizeFormattingElement(SizeFormattingElementType.Const, " ("),
-            new SizeFormattingElement(SizeFormattingElementType.Direct),
-            new SizeFormattingElement(SizeFormattingElementType.Const, ":"),
-            new SizeFormattingElement(SizeFormattingElementType.Implied),
-            new SizeFormattingElement(SizeFormattingElementType.Const, ")")
-         };
-      }
-   }
-
-   static class MDDisplayHelper {
-      /// This delegate should be created by calling <see cref="get_formatter(MarketSizeDisplay)"/>
-      public delegate string SizeFormatter(double merged, double implied);
-      /// The private delegates below use refs bc the <see cref="SizeFormatter"/> returned by <see cref="get_formatter(MarketSizeDisplay)"/>
-      /// internally uses several <see cref="_SizeFormatter"/>s to add different text components to the resultant string.
-      /// The refs, therefor, avoid making extra copies of the variables.
-      /// These are private members, so any code-readability cost is confined to a limited scope.
-      delegate void _SizeFormatter(ref double merged, ref double implied, ref StringBuilder sb);
-      delegate void _SizeFormatterNPS(ref NativePriceSize nps, ref StringBuilder sb);
-
-      public static Func<double, string> get_value_formatter(double divisor) =>
-         value => (value / divisor).ToString();
-
-      public static Func<double, string> get_value_formatter(
-         TickDisplaySettingsImmutable display) =>
-         v => display.format(v);
-
-      public static Func<NativePriceSize, string> get_formatter_nps(
-         MarketSizeDisplay size_display, TickDisplaySettingsImmutable display) {
-         var raw_fmt_size = get_formatter(size_display, display);
-         return nps => raw_fmt_size(
-            nps.implied_size + nps.direct_size,
-            nps.implied_size);
-      }
-
-      public static SizeFormatter get_formatter(MarketSizeDisplay size_display, TickDisplaySettingsImmutable display) {
-         _SizeFormatter implied_absent = _get_formatter(size_display.normal, display);
-         _SizeFormatter implied_present = _get_formatter(
-            size_display.implied_present ?? size_display.normal, display);
-         return (merged, implied) => {
-            StringBuilder sb = new StringBuilder();
-            (implied > 0 ? implied_present : implied_absent)(ref merged, ref implied, ref sb);
-            return sb.ToString();
-         };
-      }
-
-      static _SizeFormatterNPS _get_formatter_nps(
-         MarketSizeDisplay.SizeFormattingElement[] fmt_elements,
-         TickDisplaySettingsImmutable display) {
-         var formatters = fmt_elements.is_null_or_empty() ?
-            Array.Empty<_SizeFormatterNPS>() :
-            CollectionHelper.convert_array(fmt_elements, sfe => _get_formatter_nps(sfe, display));
-         return new _SizeFormatterNPS((ref NativePriceSize nps, ref StringBuilder sb) => {
-            foreach (var f in formatters)
-               f(ref nps, ref sb);
-         });
-      }
-
-      static _SizeFormatter _get_formatter(
-         MarketSizeDisplay.SizeFormattingElement[] fmt_elements,
-         TickDisplaySettingsImmutable display) {
-         _SizeFormatter[] formatters = fmt_elements.is_null_or_empty() ?
-            Array.Empty<_SizeFormatter>() :
-            CollectionHelper.convert_array(fmt_elements, sfe => _get_formatter(sfe, display));
-         return new _SizeFormatter((ref double m, ref double i, ref StringBuilder sb) => {
-            foreach (var f in formatters)
-               f(ref m, ref i, ref sb);
-         });
-      }
-
-      static _SizeFormatterNPS _get_formatter_nps(
-         MarketSizeDisplay.SizeFormattingElement fmt_element,
-         TickDisplaySettingsImmutable display) =>
-         fmt_element.type switch {
-            MarketSizeDisplay.SizeFormattingElementType.Const =>
-               SizeTokenFormatters.char_formatter_nps(fmt_element.data ?? string.Empty),
-            MarketSizeDisplay.SizeFormattingElementType.Direct =>
-               SizeTokenFormatters.direct_formatter_nps(display),
-            MarketSizeDisplay.SizeFormattingElementType.Implied =>
-               SizeTokenFormatters.implied_formatter_nps(display),
-            MarketSizeDisplay.SizeFormattingElementType.Merged =>
-               SizeTokenFormatters.merged_formatter_nps(display),
-            _ => throw ExceptionBuilder.Argument.unexpected_case(
-               fmt_element.type, nameof(fmt_element.type)),
-         };
-
-      static _SizeFormatter _get_formatter(
-         MarketSizeDisplay.SizeFormattingElement fmt_element,
-         TickDisplaySettingsImmutable display) =>
-         fmt_element.type switch {
-            MarketSizeDisplay.SizeFormattingElementType.Const =>
-               SizeTokenFormatters.char_formatter(fmt_element.data ?? string.Empty),
-            MarketSizeDisplay.SizeFormattingElementType.Direct =>
-               SizeTokenFormatters.direct_formatter(display),
-            MarketSizeDisplay.SizeFormattingElementType.Implied =>
-               SizeTokenFormatters.implied_formatter(display),
-            MarketSizeDisplay.SizeFormattingElementType.Merged =>
-               SizeTokenFormatters.merged_formatter(display),
-            _ => throw ExceptionBuilder.Argument.unexpected_case(
-               fmt_element.type, nameof(fmt_element.type)),
-         };
-
-      static class SizeTokenFormatters {
-         public static _SizeFormatter char_formatter(string data) {
-            string local = data.ToString();
-            return new _SizeFormatter((ref double m, ref double i, ref StringBuilder sb) => sb.Append(local));
-         }
-         public static _SizeFormatter merged_formatter(TickDisplaySettingsImmutable display) =>
-            (ref double m, ref double i, ref StringBuilder sb) => sb.Append(display.format(m));
-
-         public static _SizeFormatter direct_formatter(TickDisplaySettingsImmutable display) =>
-            (ref double m, ref double i, ref StringBuilder sb) => sb.Append(display.format(m - i));
-
-         public static _SizeFormatter implied_formatter(TickDisplaySettingsImmutable display) =>
-            (ref double m, ref double i, ref StringBuilder sb) => sb.Append(display.format(i));
-
-         public static _SizeFormatterNPS char_formatter_nps(string data) {
-            string local = data.ToString();
-            return new _SizeFormatterNPS((ref NativePriceSize _, ref StringBuilder sb) => sb.Append(local));
-         }
-
-         public static _SizeFormatterNPS merged_formatter_nps(TickDisplaySettingsImmutable display) =>
-            (ref NativePriceSize nps, ref StringBuilder sb) =>
-               sb.Append(display.format((double)nps.size));
-
-         public static _SizeFormatterNPS direct_formatter_nps(TickDisplaySettingsImmutable display) =>
-            (ref NativePriceSize nps, ref StringBuilder sb) =>
-               sb.Append(display.format((double)nps.direct_size));
-
-         public static _SizeFormatterNPS implied_formatter_nps(TickDisplaySettingsImmutable display) =>
-            (ref NativePriceSize nps, ref StringBuilder sb) =>
-               sb.Append(display.format((double)nps.implied_size));
-      }
-   }
-
-   class MarketSizeDisplayVM : ViewModelBase, IValueFactory<MarketSizeDisplay> {
-      readonly IEqualityComparer<MarketSizeDisplay.SizeFormattingElement[]> _comp = EqualityComparer.Create<MarketSizeDisplay.SizeFormattingElement[]>((a, b) => EqualityComparer.safe_sequence_equals(a, b));
-      readonly Property<FormattingVM> _selected_format, _selected_alternate_implied_format;
-      readonly DelegateProperty<bool> _can_choose_alternate_implied_format;
-
-      public MarketSizeDisplayVM() {
-         _selected_format = backing<FormattingVM>(nameof(selected_format));
-         _selected_alternate_implied_format = backing<FormattingVM>(nameof(selected_alternate_implied_format));
-         _can_choose_alternate_implied_format = backing(nameof(can_choose_alternate_implied_format), () =>
-            _comp.Equals(MarketSizeDisplay.SizeFormattingElement.merged, selected_format?.value));
-         sample_items = new[] {
-            new SampleItem(90, 0, this),
-            new SampleItem(75, 25, this)
-         };
-         _selected_format.Changed += refresh_sample_items;
-         _selected_alternate_implied_format.Changed += refresh_sample_items;
-         void refresh_sample_items(FormattingVM oldval, FormattingVM newval) {
-            _can_choose_alternate_implied_format.refresh();
-            foreach (var si in sample_items)
-               si.refresh();
-         }
-      }
-
-      public IEnumerable<FormattingVM> format_options { get; } = new[] {
-         MarketSizeDisplay.SizeFormattingElement.direct,
-         MarketSizeDisplay.SizeFormattingElement.implied,
-         MarketSizeDisplay.SizeFormattingElement.direct_implied,
-         MarketSizeDisplay.SizeFormattingElement.merged_implied,
-         MarketSizeDisplay.SizeFormattingElement.merged_direct_implied,
-         MarketSizeDisplay.SizeFormattingElement.merged
-      }.Select(ts => new FormattingVM(ts)).ToArray();
-
-      public IEnumerable<FormattingVM> alternate_implied_format_options { get; } = new[] {
-         MarketSizeDisplay.SizeFormattingElement.merged,
-         MarketSizeDisplay.SizeFormattingElement.merged_asterisk,
-         MarketSizeDisplay.SizeFormattingElement.merged_implied,
-         MarketSizeDisplay.SizeFormattingElement.merged_direct,
-         MarketSizeDisplay.SizeFormattingElement.merged_direct_implied
-      }.Select(ts => new FormattingVM(ts)).ToArray();
-
-      public FormattingVM selected_format {
-         get => _selected_format.Value;
-         set => _selected_format.Value = value;
-      }
-      public FormattingVM selected_alternate_implied_format {
-         get => _selected_alternate_implied_format.Value;
-         set => _selected_alternate_implied_format.Value = value;
-      }
-
-      public bool can_choose_alternate_implied_format => _can_choose_alternate_implied_format.Value;
-
-      public IEnumerable<SampleItem> sample_items { get; }
-
-      public MarketSizeDisplay create() {
-         var normal_fmt = selected_format?.value;
-         var alt_implied_fmt = can_choose_alternate_implied_format ? selected_alternate_implied_format?.value : normal_fmt;
-         return new MarketSizeDisplay(normal_fmt, alt_implied_fmt);
-      }
-
-      public void load_from(MarketSizeDisplay msd) {
-         selected_format = format_options.FirstOrDefault(f => _comp.Equals(f.value, msd.normal));
-         if (can_choose_alternate_implied_format)
-            selected_alternate_implied_format = alternate_implied_format_options.FirstOrDefault(f => _comp.Equals(f.value, msd.implied_present));
-      }
-
-      public class FormattingVM : ViewModelBase, IEquatable<FormattingVM> {
-         public FormattingVM(MarketSizeDisplay.SizeFormattingElement[] tokens) =>
-            value = tokens;
-
-         public MarketSizeDisplay.SizeFormattingElement[] value { get; }
-
-         public bool Equals(FormattingVM other) =>
-            other != null &&
-            EqualityComparer.safe_sequence_equals(value, other.value);
-
-         public override bool Equals(object obj) => Equals(obj as FormattingVM);
-         public override int GetHashCode() => EqualityComparer.safe_aggregate_hash(value);
-         public override string ToString() => string.Join(string.Empty, value);
-      }
-
-      public class SampleItem : ViewModelBase {
-         readonly DelegateProperty<string> _display;
-
-         public SampleItem(uint direct, uint implied, MarketSizeDisplayVM owner) {
-            this.direct = direct;
-            this.implied = implied;
-            _display = backing(nameof(display), fmt);
-
-            string fmt() {
-               var impl = MDDisplayHelper.get_formatter(
-                  owner.create(), Security.Defaults.quantity_display_settingsi);
-               return impl(merged, implied);
-            }
-         }
-
-         public uint direct { get; }
-         public uint implied { get; }
-         public uint merged => direct + implied;
-         public string display => _display.Value;
-         public void refresh() => _display.refresh();
-      }
-   }
-}
+using bts.api;
+using bts.api.domain;
+using bts.utils;
+
+using mbts.co2;
+using mbts.spark;
+using mbts.ui.shell;
+using mbts.utils;
+
+using ProtoBuf;
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace mbts.ui.spark {
+   [ProtoContract]
+   class MarketSizeDisplay : IEquatable<MarketSizeDisplay> {
+      [ProtoMember(1)]
+      public readonly SizeFormattingElement[] normal;
+      [ProtoMember(2)]
+      public readonly SizeFormattingElement[] implied_present;
+
+      public MarketSizeDisplay() { }
+      public MarketSizeDisplay(SizeFormattingElement[] normal, SizeFormattingElement[] implied_present) {
+         this.normal = normal;
+         this.implied_present = implied_present;
+      }
+
+      public enum SizeFormattingElementType {
+         Merged,
+         Direct,
+         Implied,
+         Const,
+         MergedNotional,
+      }
+
+      public static MarketSizeDisplay get_default() =>
+         new MarketSizeDisplay(SizeFormattingElement.merged, SizeFormattingElement.merged_asterisk);
+
+      public static bool TryParse(string expression, out List<SizeFormattingElement> elements) {
+         elements = new List<SizeFormattingElement>();
+         if (expression is null) {
+            return false;
+         }
+         int tokenStart = 0;
+         for (int i = 0; i < expression.Length - 3; i++) {
+            if (expression[i] != '$' || expression[i + 1] != '{') {
+               continue;
+            }
+            if (i > tokenStart) {
+               elements.Add(SizeFormattingElement.Create(expression.Substring(tokenStart, i - tokenStart)));
+            }
+            i += 2;
+            tokenStart = i;
+            while (i < expression.Length && expression[i] != '}') {
+               i++;
+            }
+            if (i == expression.Length
+               || !Enum.TryParse(expression.Substring(tokenStart, i - tokenStart), out SizeFormattingElementType typ)
+               || typ == SizeFormattingElementType.Const) {
+               elements = null;
+               return false;
+            }
+            elements.Add(SizeFormattingElement.Create(typ));
+            tokenStart = i + 1;
+         }
+         if (tokenStart < expression.Length) {
+            elements.Add(SizeFormattingElement.Create(expression.Substring(tokenStart)));
+         }
+         return true;
+      }
+
+      public MarketSizeDisplay with(SizeFormattingElement[] normal = null, SizeFormattingElement[] implied_present = null) =>
+         new MarketSizeDisplay(normal ?? this.normal, implied_present ?? this.implied_present);
+
+      public bool Equals(MarketSizeDisplay other) =>
+         other != null &&
+         EqualityComparer.safe_sequence_equals(normal, other.normal) &&
+         EqualityComparer.safe_sequence_equals(implied_present, other.implied_present);
+
+      public override bool Equals(object obj) =>
+         Equals(obj as MarketSizeDisplay);
+
+      public override int GetHashCode() =>
+         EqualityComparer.aggregate_hash(implied_present.GetHashCode(), normal.GetHashCode());
+
+      [ProtoContract]
+      public struct SizeFormattingElement : IEquatable<SizeFormattingElement> {
+         [ProtoMember(1)]
+         public readonly SizeFormattingElementType type;
+         [ProtoMember(2)]
+         public readonly string data;
+
+         SizeFormattingElement(SizeFormattingElementType type, string data = null) {
+            this.type = type;
+            this.data = data;
+         }
+
+         internal static SizeFormattingElement Create(string str) =>
+            new(SizeFormattingElementType.Const, str);
+
+         internal static SizeFormattingElement Create(SizeFormattingElementType type) =>
+            new(type);
+
+         public bool Equals(SizeFormattingElement other) => other.type == type && string.Equals(data, other.data);
+         public override bool Equals(object obj) => obj is SizeFormattingElement other && Equals(other);
+         public override int GetHashCode() => EqualityComparer.aggregate_hash(type.GetHashCode(), EqualityComparer.safe_get_hash_code(data));
+
+         public override string ToString() =>
+            type == SizeFormattingElementType.Const
+               ? data ?? string.Empty
+               : "${" + type.ToString() + "}";
+
+         public static bool operator ==(SizeFormattingElement a, SizeFormattingElement b) => a.Equals(b);
+         public static bool operator !=(SizeFormattingElement a, SizeFormattingElement b) => !a.Equals(b);
+
+         public static SizeFormattingElement[] direct => new[] { new SizeFormattingElement(SizeFormattingElementType.Direct) };
+         public static SizeFormattingElement[] implied => new[] { new SizeFormattingElement(SizeFormattingElementType.Implied) };
+         public static SizeFormattingElement[] direct_implied => new[] {
+            new SizeFormattingElement(SizeFormattingElementType.Direct),
+            new SizeFormattingElement(SizeFormattingElementType.Const, " ("),
+            new SizeFormattingElement(SizeFormattingElementType.Implied),
+            new SizeFormattingElement(SizeFormattingElementType.Const, ")")
+         };
+         public static SizeFormattingElement[] merged => new[] { new SizeFormattingElement(SizeFormattingElementType.Merged) };
+         public static SizeFormattingElement[] merged_asterisk => new[] { new SizeFormattingElement(SizeFormattingElementType.Merged), new SizeFormattingElement(SizeFormattingElementType.Const, "*") };
+         public static SizeFormattingElement[] merged_implied => new[] {
+            new SizeFormattingElement(SizeFormattingElementType.Merged),
+            new SizeFormattingElement(SizeFormattingElementType.Const, " ("),
+            new SizeFormattingElement(SizeFormattingElementType.Implied),
+            new SizeFormattingElement(SizeFormattingElementType.Const, ")")
+         };
+         public static SizeFormattingElement[] merged_direct => new[] {
+            new SizeFormattingElement(SizeFormattingElementType.Merged),
+            new SizeFormattingElement(SizeFormattingElementType.Const, " ("),
+            new SizeFormattingElement(SizeFormattingElementType.Direct),
+            new SizeFormattingElement(SizeFormattingElementType.Const, ")")
+         };
+         public static SizeFormattingElement[] merged_direct_implied => new[] {
+            new SizeFormattingElement(SizeFormattingElementType.Merged),
+            new SizeFormattingElement(SizeFormattingElementType.Const, " ("),
+            new SizeFormattingElement(SizeFormattingElementType.Direct),
+            new SizeFormattingElement(SizeFormattingElementType.Const, ":"),
+            new SizeFormattingElement(SizeFormattingElementType.Implied),
+            new SizeFormattingElement(SizeFormattingElementType.Const, ")")
+         };
+         public static SizeFormattingElement[] merged_notional => new SizeFormattingElement[] {
+            new(SizeFormattingElementType.MergedNotional)
+         };
+      }
+   }
+
+   static class MDDisplayHelper {
+      /// This delegate should be created by calling <see cref="get_formatter(MarketSizeDisplay)"/>
+      public delegate string SizeFormatter(double merged, double implied, double price, double notional);
+      /// The private delegates below use refs bc the <see cref="SizeFormatter"/> returned by <see cref="get_formatter(MarketSizeDisplay)"/>
+      /// internally uses several <see cref="_SizeFormatter"/>s to add different text components to the resultant string.
+      /// The refs, therefor, avoid making extra copies of the variables.
+      /// These are private members, so any code-readability cost is confined to a limited scope.
+      delegate void _SizeFormatter(ref double merged, ref double implied, ref double price, ref double notional, ref StringBuilder sb);
+      delegate void _SizeFormatterNPS(ref NativePriceSize nps, ref StringBuilder sb);
+
+      public static Func<double, double, string> get_value_formatter(
+         MarketSizeDisplay size_display, TickDisplaySettingsImmutable display, TickDisplaySettingsImmutable notional_value_display) {
+         var raw_fmt_size = get_formatter(size_display, display, notional_value_display);
+         return (q, p) => raw_fmt_size(q, 0, p, double.NaN);
+      }
+
+      public static Func<LadderPriceLevel, string> get_formatter_lpl(
+         MarketSizeDisplay size_display, TickDisplaySettingsImmutable display, TickDisplaySettingsImmutable notional_value_display) {
+         var raw_fmt_size = get_formatter(size_display, display, notional_value_display);
+         return nps => raw_fmt_size(
+            nps.Volume,
+            0,
+            nps.Price,
+            nps.NotionalValue);
+      }
+
+      public static Func<NativePriceSize, string> get_formatter_nps(
+         MarketSizeDisplay size_display, TickDisplaySettingsImmutable display, TickDisplaySettingsImmutable notional_value_display) {
+         var raw_fmt_size = get_formatter(size_display, display, notional_value_display);
+         return nps => raw_fmt_size(
+            nps.implied_size + nps.direct_size,
+            nps.implied_size,
+            nps.price,
+            nps.notional_size);
+      }
+
+      public static SizeFormatter get_formatter(
+         MarketSizeDisplay size_display, TickDisplaySettingsImmutable display, TickDisplaySettingsImmutable notional_value_display) {
+         _SizeFormatter implied_absent = _get_formatter(size_display.normal, display, notional_value_display);
+         _SizeFormatter implied_present = _get_formatter(
+            size_display.implied_present ?? size_display.normal, display, notional_value_display);
+         return (merged, implied, price, notional) => {
+            StringBuilder sb = new StringBuilder();
+            (implied > 0 ? implied_present : implied_absent)(ref merged, ref implied, ref price, ref notional, ref sb);
+            return sb.ToString();
+         };
+      }
+
+      static _SizeFormatterNPS _get_formatter_nps(
+         MarketSizeDisplay.SizeFormattingElement[] fmt_elements,
+         TickDisplaySettingsImmutable display,
+         TickDisplaySettingsImmutable price_display) {
+         var formatters = fmt_elements.is_null_or_empty() ?
+            Array.Empty<_SizeFormatterNPS>() :
+            CollectionHelper.convert_array(fmt_elements, sfe => _get_formatter_nps(sfe, display, price_display));
+         return new _SizeFormatterNPS((ref NativePriceSize nps, ref StringBuilder sb) => {
+            foreach (var f in formatters)
+               f(ref nps, ref sb);
+         });
+      }
+
+      static _SizeFormatter _get_formatter(
+         MarketSizeDisplay.SizeFormattingElement[] fmt_elements,
+         TickDisplaySettingsImmutable display,
+         TickDisplaySettingsImmutable notional_value_display) {
+         _SizeFormatter[] formatters = fmt_elements.is_null_or_empty() ?
+            Array.Empty<_SizeFormatter>() :
+            CollectionHelper.convert_array(fmt_elements, sfe => _get_formatter(sfe, display, notional_value_display));
+         return new _SizeFormatter((ref double m, ref double i, ref double p, ref double n, ref StringBuilder sb) => {
+            foreach (var f in formatters)
+               f(ref m, ref i, ref p, ref n, ref sb);
+         });
+      }
+
+      static _SizeFormatterNPS _get_formatter_nps(
+         MarketSizeDisplay.SizeFormattingElement fmt_element,
+         TickDisplaySettingsImmutable display,
+         TickDisplaySettingsImmutable price_display) =>
+         fmt_element.type switch {
+            MarketSizeDisplay.SizeFormattingElementType.Const =>
+               SizeTokenFormatters.char_formatter_nps(fmt_element.data ?? string.Empty),
+            MarketSizeDisplay.SizeFormattingElementType.Direct =>
+               SizeTokenFormatters.direct_formatter_nps(display),
+            MarketSizeDisplay.SizeFormattingElementType.Implied =>
+               SizeTokenFormatters.implied_formatter_nps(display),
+            MarketSizeDisplay.SizeFormattingElementType.Merged =>
+               SizeTokenFormatters.merged_formatter_nps(display),
+            MarketSizeDisplay.SizeFormattingElementType.MergedNotional =>
+               SizeTokenFormatters.merged_notional_formatter_nps(price_display),
+            _ => throw ExceptionBuilder.Argument.unexpected_case(
+               fmt_element.type, nameof(fmt_element.type)),
+         };
+
+      static _SizeFormatter _get_formatter(
+         MarketSizeDisplay.SizeFormattingElement fmt_element,
+         TickDisplaySettingsImmutable display,
+         TickDisplaySettingsImmutable notional_value_display) =>
+         fmt_element.type switch {
+            MarketSizeDisplay.SizeFormattingElementType.Const =>
+               SizeTokenFormatters.char_formatter(fmt_element.data ?? string.Empty),
+            MarketSizeDisplay.SizeFormattingElementType.Direct =>
+               SizeTokenFormatters.direct_formatter(display),
+            MarketSizeDisplay.SizeFormattingElementType.Implied =>
+               SizeTokenFormatters.implied_formatter(display),
+            MarketSizeDisplay.SizeFormattingElementType.Merged =>
+               SizeTokenFormatters.merged_formatter(display),
+            MarketSizeDisplay.SizeFormattingElementType.MergedNotional =>
+               SizeTokenFormatters.merged_notional_formatter(notional_value_display),
+            _ => throw ExceptionBuilder.Argument.unexpected_case(
+               fmt_element.type, nameof(fmt_element.type)),
+         };
+
+      static class SizeTokenFormatters {
+         public static _SizeFormatter char_formatter(string data) {
+            string local = data.ToString();
+            return (ref double m, ref double i, ref double p, ref double n, ref StringBuilder sb) =>
+               sb.Append(local);
+         }
+         public static _SizeFormatter merged_formatter(TickDisplaySettingsImmutable display) =>
+            (ref double m, ref double i, ref double p, ref double n, ref StringBuilder sb) =>
+               sb.Append(display.format(m));
+
+         public static _SizeFormatter direct_formatter(TickDisplaySettingsImmutable display) =>
+            (ref double m, ref double i, ref double p, ref double n, ref StringBuilder sb) =>
+               sb.Append(display.format(m - i));
+
+         public static _SizeFormatter implied_formatter(TickDisplaySettingsImmutable display) =>
+            (ref double m, ref double i, ref double p, ref double n, ref StringBuilder sb) =>
+               sb.Append(display.format(i));
+
+         public static _SizeFormatter merged_notional_formatter(TickDisplaySettingsImmutable display) =>
+            (ref double m, ref double i, ref double p, ref double n, ref StringBuilder sb) =>
+               sb.Append(display.format(n));
+
+         public static _SizeFormatterNPS char_formatter_nps(string data) {
+            string local = data.ToString();
+            return new _SizeFormatterNPS((ref NativePriceSize _, ref StringBuilder sb) => sb.Append(local));
+         }
+
+         public static _SizeFormatterNPS merged_formatter_nps(TickDisplaySettingsImmutable display) =>
+            (ref NativePriceSize nps, ref StringBuilder sb) =>
+               sb.Append(display.format((double)nps.size));
+
+         public static _SizeFormatterNPS direct_formatter_nps(TickDisplaySettingsImmutable display) =>
+            (ref NativePriceSize nps, ref StringBuilder sb) =>
+               sb.Append(display.format((double)nps.direct_size));
+
+         public static _SizeFormatterNPS implied_formatter_nps(TickDisplaySettingsImmutable display) =>
+            (ref NativePriceSize nps, ref StringBuilder sb) =>
+               sb.Append(display.format((double)nps.implied_size));
+
+         public static _SizeFormatterNPS merged_notional_formatter_nps(TickDisplaySettingsImmutable display) =>
+            (ref NativePriceSize nps, ref StringBuilder sb) =>
+               sb.Append(display.format(nps.notional_size));
+      }
+   }
+
+   class MarketSizeDisplayVM : ViewModelBase, IValueFactory<MarketSizeDisplay> {
+      readonly IEqualityComparer<MarketSizeDisplay.SizeFormattingElement[]> _comp = EqualityComparer.Create<MarketSizeDisplay.SizeFormattingElement[]>((a, b) => EqualityComparer.safe_sequence_equals(a, b));
+      readonly Property<string> _selected_format, _selected_alternate_implied_format;
+
+      public MarketSizeDisplayVM() {
+         _selected_format = backing<string>(nameof(selected_format));
+         _selected_alternate_implied_format = backing<string>(nameof(selected_alternate_implied_format));
+         sample_items = new[] {
+            new SampleItem(90, 0, this),
+            new SampleItem(75, 25, this)
+         };
+         _selected_format.Changed += refresh_sample_items;
+         _selected_alternate_implied_format.Changed += refresh_sample_items;
+         void refresh_sample_items(string oldval, string newval) {
+            foreach (var si in sample_items)
+               si.refresh();
+         }
+      }
+
+      public IEnumerable<string> format_options { get; } = new[] {
+         string.Concat(MarketSizeDisplay.SizeFormattingElement.direct),
+         string.Concat(MarketSizeDisplay.SizeFormattingElement.implied),
+         string.Concat(MarketSizeDisplay.SizeFormattingElement.direct_implied),
+         string.Concat(MarketSizeDisplay.SizeFormattingElement.merged_implied),
+         string.Concat(MarketSizeDisplay.SizeFormattingElement.merged_direct_implied),
+         string.Concat(MarketSizeDisplay.SizeFormattingElement.merged),
+         string.Concat(MarketSizeDisplay.SizeFormattingElement.merged_notional),
+      };
+
+      public IEnumerable<string> alternate_implied_format_options { get; } = new[] {
+         string.Concat(MarketSizeDisplay.SizeFormattingElement.merged),
+         string.Concat(MarketSizeDisplay.SizeFormattingElement.merged_asterisk),
+         string.Concat(MarketSizeDisplay.SizeFormattingElement.merged_implied),
+         string.Concat(MarketSizeDisplay.SizeFormattingElement.merged_direct),
+         string.Concat(MarketSizeDisplay.SizeFormattingElement.merged_direct_implied),
+         string.Concat(MarketSizeDisplay.SizeFormattingElement.merged_notional),
+      };
+
+      public string selected_format {
+         get => _selected_format.Value;
+         set => _selected_format.Value = value;
+      }
+      public string selected_alternate_implied_format {
+         get => _selected_alternate_implied_format.Value;
+         set => _selected_alternate_implied_format.Value = value;
+      }
+
+      public IEnumerable<SampleItem> sample_items { get; }
+
+      public MarketSizeDisplay create() {
+         var normal_fmt = selected_format;
+         var alt_implied_fmt = selected_alternate_implied_format;
+         if (!MarketSizeDisplay.TryParse(normal_fmt, out var normal_els)) {
+            normal_els = new(MarketSizeDisplay.SizeFormattingElement.merged);
+         }
+         if (!MarketSizeDisplay.TryParse(alt_implied_fmt, out var alt_implied_els)) {
+            alt_implied_els = new(normal_els);
+         }
+         return new MarketSizeDisplay(normal_els.ToArray(), alt_implied_els.ToArray());
+      }
+
+      public void load_from(MarketSizeDisplay msd) {
+         selected_format = string.Concat(msd.normal.empty_if_null());
+         selected_alternate_implied_format = string.Concat(msd.implied_present.empty_if_null());
+      }
+
+      public class SampleItem : ViewModelBase {
+         readonly DelegateProperty<string> _display;
+
+         public SampleItem(uint direct, uint implied, MarketSizeDisplayVM owner) {
+            this.direct = direct;
+            this.implied = implied;
+            _display = backing(nameof(display), fmt);
+
+            string fmt() {
+               const double SAMPLE_PRICE = 25.0;
+               var impl = MDDisplayHelper.get_formatter(
+                  owner.create(), Security.Defaults.quantity_display_settingsi, Security.Defaults.price_display_settingsi);
+               return impl(merged, implied, 1, merged * SAMPLE_PRICE);
+            }
+         }
+
+         public uint direct { get; }
+         public uint implied { get; }
+         public uint merged => direct + implied;
+         public string display => _display.Value;
+         public void refresh() => _display.refresh();
+      }
+   }
+}

src/client/spark_api/MarketData/NativePriceSize.cs

@@ -41,6 +41,7 @@ namespace mbts.co2 {
       public Size size => _size;
       public Size direct_size => _direct_size;
       public Size implied_size => _size - _direct_size;
+      public double notional_size => price * size;
       public double price => _price.price();
       public bool is_nan => _price.is_nan;
 

src/client/spark_api/MarketData/SecurityMD.cs

@@ -11,6 +11,7 @@ namespace mbts {
    using System.Collections.Generic;
    using System.Collections.Immutable;
    using System.Linq;
+   using System.Threading;
 
    public readonly struct SecurityMD : IEquatable<SecurityMD> {
       public static readonly Func<SecurityMD, uint> key_fn = smd => smd.security.Id;
@@ -60,4 +61,128 @@ namespace mbts {
       public static bool operator !=(SecurityMD left, SecurityMD right) =>
          !(left == right);
    }
+
+   static class SecurityMDExtensions {
+      const uint DEPTH_COUNT = 10;
+      [ThreadStatic]
+      static NativePriceSize[] leg1Bids;
+
+      [ThreadStatic]
+      static NativePriceSize[] leg1Asks;
+
+      static SecurityMDExtensions() {
+         leg1Bids = new NativePriceSize[DEPTH_COUNT];
+         leg1Asks = new NativePriceSize[DEPTH_COUNT];
+      }
+
+      public static Book Depth(this SecurityMD security, IReadOnlyDictionary<uint, SecurityMD> securities, ref ulong time) {
+         var bids = new NativePriceSize[DEPTH_COUNT];
+         var asks = new NativePriceSize[DEPTH_COUNT];
+         var bidsOut = new (double, double, double)[(int)DEPTH_COUNT];
+         var asksOut = new (double, double, double)[(int)DEPTH_COUNT];
+         if (!security.security.HasSynthetic) {
+            security.md.get_depth(ref time, ref bids, ref asks, DEPTH_COUNT);
+            for (int i = 0; i < DEPTH_COUNT; i++) {
+               bidsOut[i] = (bids[i].price, bids[i].size, bids[i].notional_size);
+               asksOut[i] = (asks[i].price, asks[i].size, asks[i].notional_size);
+            }
+            return new(bidsOut, asksOut);
+         }
+         Log.assert(security.security.Synthetic.Legs.TryGetFirst(out var leg1));
+         if (!securities.TryGetValue(leg1.Security.Id, out var sec1)) {
+            return Book.Empty;
+         }
+         ulong sec1Time = 0;
+         if (!sec1.md.get_depth(ref sec1Time, ref leg1Bids, ref leg1Asks, DEPTH_COUNT)) {
+            return Book.Empty;
+         }
+         security.md.get_depth(ref time, ref bids, ref asks, DEPTH_COUNT);
+         int leg1BidsLevel = 0;
+         int leg1AsksLevel = 0;
+         double leg1BidsConsumed = 0;
+         double leg1AsksConsumed = 0;
+         double takeQuantity;
+         double notional;
+         for (int i = 0; i < DEPTH_COUNT && !bids[i].is_nan; i++) {
+            takeQuantity = bids[i].size * leg1.Quantity;
+            notional = getNotionalValue(ref leg1Bids, ref leg1BidsLevel, ref leg1BidsConsumed, ref takeQuantity);
+            bidsOut[i] = (bids[i].price, bids[i].size, notional);
+            takeQuantity = asks[i].size * leg1.Quantity;
+            notional = getNotionalValue(ref leg1Asks, ref leg1AsksLevel, ref leg1AsksConsumed, ref takeQuantity);
+            asksOut[i] = (asks[i].price, asks[i].size, notional);
+         }
+         return new(bidsOut, asksOut);
+      }
+
+      public static Book Depth(this SecurityMD security, NativePriceSize[] bids, NativePriceSize[] asks, IReadOnlyDictionary<uint, SecurityMD> securities) {
+         bids ??= new NativePriceSize[NativePriceHelpers.COCONUT_MAX_DEPTH];
+         asks ??= new NativePriceSize[NativePriceHelpers.COCONUT_MAX_DEPTH];
+         var bidsOut = new (double, double, double)[bids.Length];
+         var asksOut = new (double, double, double)[asks.Length];
+         var depthCount = (uint)Math.Min(bids.Length, asks.Length);
+         if (!security.security.HasSynthetic) {
+            for (int i = 0; i < depthCount; i++) {
+               bidsOut[i] = (bids[i].price, bids[i].size, bids[i].notional_size);
+               asksOut[i] = (asks[i].price, asks[i].size, asks[i].notional_size);
+            }
+            return new(bidsOut, asksOut);
+         }
+         Log.assert(security.security.Synthetic.Legs.TryGetFirst(out var leg1));
+         if (!securities.TryGetValue(leg1.Security.Id, out var sec1)) {
+            return Book.Empty;
+         }
+         ulong sec1Time = 0;
+         if (!sec1.md.get_depth(ref sec1Time, ref leg1Bids, ref leg1Asks, depthCount)) {
+            return Book.Empty;
+         }
+         int leg1BidsLevel = 0;
+         int leg1AsksLevel = 0;
+         double leg1BidsConsumed = 0;
+         double leg1AsksConsumed = 0;
+         double takeQuantity;
+         double notional;
+         for (int i = 0; i < depthCount && !bids[i].is_nan; i++) {
+            takeQuantity = bids[i].size;
+            notional = getNotionalValue(ref leg1Bids, ref leg1BidsLevel, ref leg1BidsConsumed, ref takeQuantity);
+            bidsOut[i] = (bids[i].price, bids[i].size, notional);
+            takeQuantity = asks[i].size;
+            notional = getNotionalValue(ref leg1Asks, ref leg1AsksLevel, ref leg1AsksConsumed, ref takeQuantity);
+            asksOut[i] = (asks[i].price, asks[i].size, notional);
+         }
+         return new(bidsOut, asksOut);
+      }
+
+      static double getNotionalValue(ref NativePriceSize[] depth, ref int level, ref double levelConsumed, ref double takeQuantity) {
+         if (level >= depth.Length) {
+            return double.NaN;
+         }
+         double notionalValue = 0;
+         while (takeQuantity > MathUtils.epsilon<double>() && level < depth.Length && !depth[level].is_nan) {
+            var lvlDepth = (double)depth[level].size - levelConsumed;
+            if (lvlDepth <= 0) {
+               level++;
+               levelConsumed = 0;
+               continue;
+            }
+            var lvlTake = Math.Min(takeQuantity, lvlDepth);
+            notionalValue += lvlTake * depth[level].price;
+            levelConsumed += lvlTake;
+            takeQuantity -= lvlDepth;
+         }
+         return notionalValue;
+      }
+
+      public class Book {
+         public Book(IEnumerable<(double Price, double Volume, double NotionalValue)> bids, IEnumerable<(double Price, double Quantity, double NotionalValue)> asks) {
+            Bids = bids;
+            Asks = asks;
+         }
+
+         public static Book Empty =>
+            new(Array.Empty<(double, double, double)>(), Array.Empty<(double, double, double)>());
+
+         public IEnumerable<(double Price, double Volume, double NotionalValue)> Bids { get; }
+         public IEnumerable<(double Price, double Volume, double NotionalValue)> Asks { get; }
+      }
+   }
 }

src/client/spark_api/Orders/OrderRecordTuple.cs

@@ -69,6 +69,20 @@ namespace Spark.Api.Orders {
       public uint security_id => order.security_id;
       public SecurityImmutable? security => order.security;
 
+      // TODO: remove assumption that synthetic quantities are already notional values
+      public double notional_value =>
+         (security?.HasSynthetic ?? false)
+         && security.Value.Synthetic.PriceCalc == SyntheticContract.Types.PriceCalc.NotionalLeg
+            ? order.order.quantity()
+            : order.order.notional_value();
+
+      // TODO: remove assumption that synthetic quantities are already notional values
+      public double filled_notional_value =>
+         (security?.HasSynthetic ?? false)
+         && security.Value.Synthetic.PriceCalc == SyntheticContract.Types.PriceCalc.NotionalLeg
+            ? order.order.filled_quantity()
+            : order.order.filled_notional_value();
+
       public bool Equals(OrderRecordTupleWithRoot other) =>
          order.Equals(other.order) &&
          EqualityComparer.nullable_equals(_root, other._root);

src/client/spark_api/Orders/OrdersExtensions.cs

@@ -48,6 +48,12 @@ namespace Spark.Api.Orders {
       public static double quantity(this OrderRecordImmutable order) =>
          order.HasState ? order.State.quantity() : 0;
 
+      public static double notional_value(this OrderRecordImmutable order) =>
+         order.quantity() * order.ui_price();
+
+      public static double filled_notional_value(this OrderRecordImmutable order) =>
+         order.avg_price() * order.filled_quantity();
+
       public static double working_quantity(this OrderRecordImmutable order) =>
          order.HasState ? order.State.working_quantity() : 0;
 
@@ -487,5 +493,8 @@ namespace Spark.Api.Orders {
             CustomOrderDefinition.CustomOneofCase.Composite => "COMP",
             _ => algo_type.ToString(),
          };
+
+      public static double notional_value(this FillImmutable fill) =>
+         fill.LastShares * fill.LastPrice;
    }
 }

src/client/spark_api/api/Channels/QuickBusClientChannel.cs

@@ -10,58 +10,64 @@ using System.IO;
 using System.Reactive.Disposables;
 using mbts;
 using System.Threading;
+using System.Runtime.InteropServices;
+
 
 namespace bts.api.core {
 
-   internal class QuickbusClientChannel : ClientChannel {
-      IntPtr _client;
+ internal class QuickbusClientChannel : ClientChannel {
+        IntPtr _client;
 
-      public QuickbusClientChannel(ServiceContext context, string type_name, string qualifier) : base(context) {
-         _client = ApiNativeMethods.api_client_create(context.native_context, type_name, qualifier);
-         System.Diagnostics.Trace.Assert(_client != IntPtr.Zero);
-      }
+        public QuickbusClientChannel(ServiceContext context, string type_name, string qualifier) : base(context) {
+            Log.QBus.diag($"Created QuickbusClientChannel");
+            _client = ApiNativeMethods.api_client_create(context.native_context, type_name, qualifier);
+            System.Diagnostics.Trace.Assert(_client != IntPtr.Zero);
+        }
 
-      public override void Dispose() {
-         ApiNativeMethods.api_client_destroy(_client);
-         _client = IntPtr.Zero;
-      }
+        public override void Dispose() {
+            Log.QBus.diag($"Disposed QuickbusClientChannel");
+            ApiNativeMethods.api_client_destroy(_client);
+            _client = IntPtr.Zero;
+        }
 
 
       int _req_id = 0;
       Dictionary<int, PBCallbackWrapper> _keepalive_cache = new();
 
       unsafe public override Task<Result<Response>> send<Request, Response>(int method_id, Request request) {
-         var id = Interlocked.Increment(ref _req_id);
-         var header = new RequestHeader() {
-            Method = method_id,
-            RequestId = id,
-            Token = _context.token.HasValue ? new AuthToken() { Token = _context.token?.Token } : null
-         };
-         var buffer = header.serialize(request);
-         var tcs = new TaskCompletionSource<Result<Response>>();
-         //ApiNativeMethods.api_client_log_error($"Call {id}");
-         ApiNativeMethods.raw_pb_callback callback = (rbuffer, rlength, _) => {
-            //ApiNativeMethods.api_client_log_error($"Reply {id}");
-            var res = ApiUtils.deserialize<ResponseHeader, Response>(rbuffer, (long)rlength);
-            if (res.header.Code == ApiError.Success) {
-               tcs.TrySetResult(new Result<Response>(res.body));
-            }
-            else {
-               tcs.TrySetResult(new Result<Response>(res.header.Code));
-            }
+            var id = Interlocked.Increment(ref _req_id);
+    var header = new RequestHeader() {
+                Method = method_id,
+                RequestId = id,
+                Token = _context.token.HasValue ? new AuthToken() { Token = _context.token?.Token } : null
+            };
+            var buffer = header.serialize(request);
+            var tcs = new TaskCompletionSource<Result<Response>>();
+    ApiNativeMethods.raw_pb_callback callback = (rbuffer, rlength, _) => {
+                var res = ApiUtils.deserialize<ResponseHeader, Response>(rbuffer, (long)rlength);
+        if (res.header.Code == ApiError.Success) {
+                    tcs.TrySetResult(new Result<Response>(res.body));
+                }
+        else {
+                    tcs.TrySetResult(new Result<Response>(res.header.Code));
+                }
+        lock (_keepalive_cache) {
+                    _keepalive_cache.Remove(id);
+                }
+            };
+            System.Diagnostics.Trace.Assert(_client != IntPtr.Zero, "Channel may have been disposed");
+            var cb_wrapper = new PBCallbackWrapper(callback);
             lock (_keepalive_cache) {
-               _keepalive_cache.Remove(id);
+                _keepalive_cache.Add(id, cb_wrapper);
             }
-         };
-         System.Diagnostics.Trace.Assert(_client != IntPtr.Zero, "Channel may have been disposed");
-         var cb_wrapper = new PBCallbackWrapper(callback);
-         lock (_keepalive_cache) {
-            _keepalive_cache.Add(id, cb_wrapper);
-         }
-         ApiNativeMethods.api_client_send(
-            _client, buffer, buffer.Length, cb_wrapper.callback, IntPtr.Zero);
-         return tcs.Task;
-      }
+            ApiNativeMethods.api_client_send(
+               _client, buffer, buffer.Length, cb_wrapper.Callback, IntPtr.Zero);
+            // Return a task that will free the handle once the task is completed
+            return tcs.Task.ContinueWith(task => {
+                cb_wrapper.Free(); // Ensure the GCHandle is freed when the callback is done
+                return task.Result;
+            });
+        }
 
       public override IObservable<RawUpdate<TOut>> subscribe<TParse,TOut>(int method_id, string method, string qualifier, MessageParser<TParse> parser, Func<TParse,TOut> converter) {
          var result = Observable.Create<RawUpdate<TOut>>(async observer => {
@@ -206,11 +212,29 @@ namespace bts.api.core {
       /// garbage-collector race may yield the infamous error, "A callback was made on a garbage
       /// collected delegate of type...").
       /// </remarks>
-      class PBCallbackWrapper {
-         public readonly ApiNativeMethods.raw_pb_callback callback;
+      class PBCallbackWrapper
+        {
+            public readonly ApiNativeMethods.raw_pb_callback Callback;
+            private GCHandle _handle;
 
-         public PBCallbackWrapper(ApiNativeMethods.raw_pb_callback callback) =>
-            this.callback = callback;
-      }
+            public PBCallbackWrapper(ApiNativeMethods.raw_pb_callback callback)
+            {
+                // Pin the callback to prevent garbage collection
+                Log.QBus.diag($"Created PBCallbackWrapper");
+                _handle = GCHandle.Alloc(callback);
+                Callback = callback;
+            }
+
+            public void Free()
+            {  
+                // Free the GCHandle when the delegate is no longer needed
+                Log.QBus.diag($"Deleting PBCallbackWrapper");
+                
+                if (_handle.IsAllocated)
+                {
+                    _handle.Free();
+                }
+            }
+        }
    }
 }

src/client/spark_api/data/ticks/RegionalTickFactors.cs

@@ -16,6 +16,9 @@ namespace mbts.user.settings {
       public RegionalTickFactors()
          : this(new TickFactors(), new TickFactors(), double.MinValue) { }
 
+      public RegionalTickFactors(TickFactors tick)
+         : this(tick, tick, double.PositiveInfinity) { }
+
       public RegionalTickFactors(TickFactors low_tick, TickFactors high_tick, double low_tick_inclusive_end) {
          _low_tick = low_tick;
          _high_tick = high_tick;

src/client/spark_api/data/ticks/TickDisplaySettings.cs

@@ -78,14 +78,16 @@ namespace mbts.user.settings {
          bool? show_commas = null,
          string? nan_text = null,
          bool? show_decimal_part = null,
-         bool? show_zero_integer = null) =>
+         bool? show_zero_integer = null,
+         TickFactors? tick_factors = null) =>
          new() {
             pad_with_leading_zeros = pad_with_leading_zeros ?? settings.pad_with_leading_zeros,
             display_multiplier = display_multiplier ?? settings.display_multiplier,
             show_commas = show_commas ?? settings.show_commas,
             nan_text = nan_text ?? settings.nan_text,
             show_decimal_part = show_decimal_part ?? settings.show_decimal_part,
-            show_zero_integer = show_zero_integer ?? settings.show_zero_integer
+            show_zero_integer = show_zero_integer ?? settings.show_zero_integer,
+            tick_factors = tick_factors ?? settings.tick_factors,
          };
 
       public static double to_display_value(this TickDisplaySettings settings, double value) =>

src/client/spark_api/data/ticks/TickExtensions.cs

@@ -7,6 +7,7 @@ namespace mbts {
    using mbts.user.settings;
 
    using Spark.Core;
+   using Spark.Core.Math;
 
    using System;
    using System.Collections.Generic;
@@ -95,7 +96,7 @@ namespace mbts {
 
       public static double reduced_base(this TickFactors tick) => MathUtils.factor_out(tick.tick_base, 10);
 
-      public static bool tick_equals(this RegionalTickFactors regional_tick, double x, double y) {
+      public static bool tick_equals(this RegionalTickFactors regional_tick, double x, double y, RoundingMode rounding_mode = RoundingMode.Closest) {
          if (x.is_nan()) {
             return y.is_nan();
          }
@@ -107,15 +108,15 @@ namespace mbts {
          return xtick is not null
             && ytick is not null
             && xtick.Equals(ytick)
-            && xtick.tick_equals(x, y);
+            && xtick.tick_equals(x, y, rounding_mode);
       }
 
-      public static bool tick_equals(this TickFactors tick, double x, double y) {
+      public static bool tick_equals(this TickFactors tick, double x, double y, RoundingMode rounding_mode = RoundingMode.Closest) {
          if (x.is_nan()) {
             return y.is_nan();
          }
-         var x_units = MathUtils.round_fractional_units(x, tick.tick_unit_frac());
-         var y_units = MathUtils.round_fractional_units(y, tick.tick_unit_frac());
+         var x_units = MathUtils.round_fractional_units(x, tick.tick_unit_frac(), rounding_mode, TickUtils.precision_const<double>());
+         var y_units = MathUtils.round_fractional_units(y, tick.tick_unit_frac(), rounding_mode, TickUtils.precision_const<double>());
          return x_units == y_units;
       }
 
@@ -137,10 +138,10 @@ namespace mbts {
             x => NumericCastConverter<T, int>.convert(
                MathUtils.round_fractional_units(x, tick.tick_unit_frac<T>())));
 
-      public static IEqualityComparer<double> tick_equality_comparer(this TickFactors tick) =>
+      public static IEqualityComparer<double> tick_equality_comparer(this TickFactors tick, RoundingMode rounding_mode = RoundingMode.Closest) =>
          EqualityComparer.Create<double>(
-            (a, b) => tick_equals(tick, a, b),
-            x => (int)MathUtils.round_fractional_units(x, tick.tick_unit_frac()));
+            (a, b) => tick_equals(tick, a, b, rounding_mode),
+            x => (int)MathUtils.round_fractional_units(x, tick.tick_unit_frac(), rounding_mode));
 
       public static TickFactors get_tick_for(this RegionalTickFactors rtick, double value) =>
          value > rtick.low_tick_inclusive_end ? rtick.high_tick : rtick.low_tick;

src/client/spark_api/security/ContractLegEnumerable.cs

@@ -39,7 +39,6 @@
 
       static IEnumerable<ContractLegImmutable> _get_root_legs(
          ContractLegImmutable leg, double root_quantity) {
-         _validate_root_quantity(root_quantity);
          if (leg.HasSecurity) {
             return _get_root_legs(leg.Security, leg.signed_quantity() * root_quantity);
          }
@@ -54,10 +53,8 @@
          return new[] { new ContractLegImmutable(mleg) };
       }
 
-      static IEnumerable<ContractLegImmutable> _get_root_legs(
-         SecurityImmutable security, double root_quantity) {
-         _validate_root_quantity(root_quantity);
-         return security.ContractCase switch {
+      static IEnumerable<ContractLegImmutable> _get_root_legs(SecurityImmutable security, double root_quantity) =>
+         security.ContractCase switch {
             Security.ContractOneofCase.Spread => security.Spread.Legs.SelectMany(l => _get_root_legs(l.Security, root_quantity * l.signed_quantity())).ToArray(),
             Security.ContractOneofCase.Synthetic => security.Synthetic.Legs.SelectMany(l => _get_root_legs(l.Security, root_quantity * l.signed_quantity())).ToArray(),
             _ => new[] {
@@ -69,13 +66,5 @@
                   })
                },
          };
-      }
-
-      static void _validate_root_quantity(double root_quantity) {
-         if (!root_quantity.is_real_non_zero()) {
-            throw new ArgumentException(
-               $"Expected real non-zero value (actually {root_quantity})", nameof(root_quantity));
-         }
-      }
    }
 }

src/client/spark_core/Collections/Operable/Hierarchical/OperableHierarchicalCollection.cs

@@ -73,7 +73,8 @@ namespace bts.collections {
       public IEnumerable<TRow> all_rows => _tree.all_rows;
       public int Count => _rows.Count;
       public int total_row_count => _tree.total_row_count;
-
+      public IEnumerable<TRow> GetAllRows(bool excludeFiltered = false) =>
+         _tree.GetAllRows(excludeFiltered);
       public IDisposable defer_refresh() =>
          _refresh.defer();
 

src/client/spark_core/Collections/Operable/Hierarchical/OperableHierarchicalCollectionModel.cs

@@ -61,6 +61,8 @@ namespace bts.collections {
       IEnumerable<INode<TRow>> _root_nodes =>
          _filter == null ? _tree.RootNodes : _cached_filtered ?? (_cached_filtered = _tree.RootNodes.filtered(_filter).sorted_hard(_comparer));
 
+      public IEnumerable<TRow> GetAllRows(bool excludeFiltered = false) =>
+         excludeFiltered ? all_rows : _tree;
       // collapse
       public void collapse_row(TKey key) => _toggle_is_expanded(key, false);
       public void collapse_all() => _toggle_is_expanded(false);

src/client/spark_core/utils/ConvertUtils.cs

@@ -1,143 +1,163 @@
-namespace System {
-   using bts;
-
-   using System.Diagnostics.CodeAnalysis;
-
-   public static class ConvertUtils {
-      public static object try_convert(Type type, object obj) {
-         try_convert(type, obj, out object result);
-         return result;
-      }
-
-      #nullable enable
-      public static bool try_convert<T>(
-         object obj,
-         [NotNullWhen(true)]out T? result,
-         LogLevel? log_level = null,
-         LogSubsystem log_subsystem = LogSubsystem.gen,
-         string? name = null) {
-         if (obj is T t) {
-            result = t;
-            return true;
-         }
-         if (try_convert(typeof(T), obj, out var result_obj)) {
-            result = (T)result_obj;
-            return true;
-         }
-         if (log_level.HasValue) {
-            name = name is null ? "obj" : $"'{name}'";
-            var msg = $"Expected {name} to be of type '{typeof(T)}', actually " +
-               $"'{obj?.GetType()?.ToString() ?? "null"}'.";
-            Log.log(new(log_subsystem, log_level.Value, msg));
-         }
-         result = default;
-         return false;
-      }
-      #nullable disable
-
-      public static bool try_convert(Type type, object obj, out object result) {
-         if (obj == null) {
-            result = get_default(type);
-            return false;
-         } else if (type.IsPrimitive && obj is IConvertible) {
-            result = Convert.ChangeType(obj, type);
-            return true;
-         } else if (type.IsAssignableFrom(obj.GetType())) {
-            result = obj;
-            return true;
-         } else if (type.IsEnum && obj is string) {
-            result = try_parse_enum(type, obj.ToString());
-            return true;
-         } else if (type.IsNullable()) {
-            if (try_convert(type.GetGenericArguments()[0], obj, out result)) {
-               return true;
-            }
-            result = null;
-            return false;
-         } else {
-            result = get_default(type);
-            return false;
-         }
-      }
-
-      public static T try_convert<T>(object obj) =>
-         (T)try_convert(typeof(T), obj);
-
-      public static T try_convert<T>(object obj, T default_value) =>
-         try_convert(obj, out T result) ? result : default_value;
-
-      public static bool try_convert<T>(object obj, out T result) {
-         bool rv = try_convert(typeof(T), obj, out object r_obj);
-         result = (T)r_obj;
-         return rv;
-      }
-
-      public static object get_default(Type type) =>
-         type.IsValueType ? Activator.CreateInstance(type) : null;
-
-      public static T ValueOrDefault<T>(T? nullable) where T : struct => nullable.HasValue ? nullable.Value : default;
-
-      public static bool is_compatible<T>(object obj) { return obj is T || (obj == null && default(T) == null); }
-
-      public static bool try_convert_args<T1, T2>(object[] args, out T1 arg1, out T2 arg2) {
-         if (args == null || args.Length != 2) {
-            arg1 = default;
-            arg2 = default;
-            return false;
-         }
-         bool rv = try_convert(args[0], out arg1);
-         rv |= try_convert(args[1], out arg2);
-         return rv;
-      }
-
-      public static bool try_convert_args<T1, T2, T3>(object[] args, out T1 arg1, out T2 arg2, out T3 arg3) {
-         if (args == null || args.Length != 3) {
-            arg1 = default;
-            arg2 = default;
-            arg3 = default;
-            return false;
-         }
-         bool rv = try_convert(args[0], out arg1);
-         rv |= try_convert(args[1], out arg2);
-         rv |= try_convert(args[2], out arg3);
-         return rv;
-      }
-
-      public static bool try_convert_args<T1, T2, T3, T4>(object[] args, out T1 arg1, out T2 arg2, out T3 arg3, out T4 arg4) {
-         if (args == null || args.Length != 4) {
-            arg1 = default;
-            arg2 = default;
-            arg3 = default;
-            arg4 = default;
-            return false;
-         }
-         bool rv = try_convert(args[0], out arg1);
-         rv |= try_convert(args[1], out arg2);
-         rv |= try_convert(args[2], out arg3);
-         rv |= try_convert(args[3], out arg4);
-         return rv;
-      }
-
-      public static object try_parse_enum(Type enum_type, string value, bool ignore_case = true) {
-         if (!enum_type.IsEnum) throw new ArgumentException("Must an enum type.", nameof(enum_type));
-         Array vals = Enum.GetValues(enum_type);
-         var str_comp = ignore_case ? StringComparison.CurrentCultureIgnoreCase : StringComparison.CurrentCulture;
-         foreach (object v in vals) {
-            if (string.Equals(v.ToString(), value, str_comp))
-               return v;
-         }
-         return Activator.CreateInstance(enum_type);
-      }
-
-      public static bool update_value_type<T>(ref T field, T newval) where T : struct, IEquatable<T> {
-         bool rv = !field.Equals(newval);
-         field = newval;
-         return rv;
-      }
-
-      public static class CastDelegate<T, TResult> {
-         public static readonly Func<T, TResult> value =
-            v => v is TResult r ? r : throw new InvalidCastException($"Failed to cast element in source collection from type {typeof(T)} to {typeof(TResult)}.");
-      }
-   }
-}
+namespace System {
+   using bts;
+
+   using System.Collections.Generic;
+   using System.Diagnostics.CodeAnalysis;
+
+   public static class ConvertUtils {
+      public static object try_convert(Type type, object obj) {
+         try_convert(type, obj, out object result);
+         return result;
+      }
+
+      #nullable enable
+      public static bool try_convert<T>(
+         object obj,
+         [NotNullWhen(true)]out T? result,
+         LogLevel? log_level = null,
+         LogSubsystem log_subsystem = LogSubsystem.gen,
+         string? name = null) {
+         if (obj is T t) {
+            result = t;
+            return true;
+         }
+         if (try_convert(typeof(T), obj, out var result_obj)) {
+            result = (T)result_obj;
+            return true;
+         }
+         if (log_level.HasValue) {
+            name = name is null ? "obj" : $"'{name}'";
+            var msg = $"Expected {name} to be of type '{typeof(T)}', actually " +
+               $"'{obj?.GetType()?.ToString() ?? "null"}'.";
+            Log.log(new(log_subsystem, log_level.Value, msg));
+         }
+         result = default;
+         return false;
+      }
+      #nullable disable
+
+      public static bool try_convert(Type type, object obj, out object result) {
+         if (obj == null) {
+            result = get_default(type);
+            return false;
+         } else if (type.IsPrimitive && obj is IConvertible) {
+            result = Convert.ChangeType(obj, type);
+            return true;
+         } else if (type.IsAssignableFrom(obj.GetType())) {
+            result = obj;
+            return true;
+         } else if (type.IsEnum && obj is string) {
+            result = try_parse_enum(type, obj.ToString());
+            return true;
+         } else if (type.IsNullable()) {
+            if (try_convert(type.GetGenericArguments()[0], obj, out result)) {
+               return true;
+            }
+            result = null;
+            return false;
+         } else {
+            result = get_default(type);
+            return false;
+         }
+      }
+
+      public static T try_convert<T>(object obj) =>
+         (T)try_convert(typeof(T), obj);
+
+      public static T try_convert<T>(object obj, T default_value) =>
+         try_convert(obj, out T result) ? result : default_value;
+
+      public static bool try_convert<T>(object obj, out T result) {
+         bool rv = try_convert(typeof(T), obj, out object r_obj);
+         result = (T)r_obj;
+         return rv;
+      }
+
+      public static object get_default(Type type) =>
+         type.IsValueType ? Activator.CreateInstance(type) : null;
+
+      public static T ValueOrDefault<T>(T? nullable) where T : struct => nullable.HasValue ? nullable.Value : default;
+
+      public static bool is_compatible<T>(object obj) { return obj is T || (obj == null && default(T) == null); }
+
+      public static bool try_convert_args<T1, T2>(object[] args, out T1 arg1, out T2 arg2) {
+         if (args == null || args.Length != 2) {
+            arg1 = default;
+            arg2 = default;
+            return false;
+         }
+         bool rv = try_convert(args[0], out arg1);
+         rv |= try_convert(args[1], out arg2);
+         return rv;
+      }
+
+      public static bool try_convert_args<T1, T2, T3>(object[] args, out T1 arg1, out T2 arg2, out T3 arg3) {
+         if (args == null || args.Length != 3) {
+            arg1 = default;
+            arg2 = default;
+            arg3 = default;
+            return false;
+         }
+         bool rv = try_convert(args[0], out arg1);
+         rv |= try_convert(args[1], out arg2);
+         rv |= try_convert(args[2], out arg3);
+         return rv;
+      }
+
+      public static bool try_convert_args<T1, T2, T3, T4>(object[] args, out T1 arg1, out T2 arg2, out T3 arg3, out T4 arg4) {
+         if (args == null || args.Length != 4) {
+            arg1 = default;
+            arg2 = default;
+            arg3 = default;
+            arg4 = default;
+            return false;
+         }
+         bool rv = try_convert(args[0], out arg1);
+         rv |= try_convert(args[1], out arg2);
+         rv |= try_convert(args[2], out arg3);
+         rv |= try_convert(args[3], out arg4);
+         return rv;
+      }
+
+      public static bool TryConvertArgs<T1, T2, T3, T4, T5>(IEnumerable<object> args, out T1 arg1, out T2 arg2, out T3 arg3, out T4 arg4, out T5 arg5) {
+         using var en = args.GetEnumerator();
+         bool success = true;
+         convertNext(en, ref success, out arg1);
+         convertNext(en, ref success, out arg2);
+         convertNext(en, ref success, out arg3);
+         convertNext(en, ref success, out arg4);
+         convertNext(en, ref success, out arg5);
+         return success;
+      }
+
+      public static object try_parse_enum(Type enum_type, string value, bool ignore_case = true) {
+         if (!enum_type.IsEnum) throw new ArgumentException("Must an enum type.", nameof(enum_type));
+         Array vals = Enum.GetValues(enum_type);
+         var str_comp = ignore_case ? StringComparison.CurrentCultureIgnoreCase : StringComparison.CurrentCulture;
+         foreach (object v in vals) {
+            if (string.Equals(v.ToString(), value, str_comp))
+               return v;
+         }
+         return Activator.CreateInstance(enum_type);
+      }
+
+      public static bool update_value_type<T>(ref T field, T newval) where T : struct, IEquatable<T> {
+         bool rv = !field.Equals(newval);
+         field = newval;
+         return rv;
+      }
+
+      static void convertNext<T>(IEnumerator<object> enumerator, ref bool success, out T arg) {
+         if (!success || !enumerator.MoveNext()) {
+            arg = default;
+            success = false;
+         }
+         success = try_convert(enumerator.Current, out arg);
+      }
+
+      public static class CastDelegate<T, TResult> {
+         public static readonly Func<T, TResult> value =
+            v => v is TResult r ? r : throw new InvalidCastException($"Failed to cast element in source collection from type {typeof(T)} to {typeof(TResult)}.");
+      }
+   }
+}

src/client/spark_core/utils_api/BTS.cs

@@ -1,5 +1,5 @@
 using System;
-using System.Collections.Generic;
+using System.Reflection;
 using System.Text;
 using System.Threading;
 
@@ -10,8 +10,9 @@ namespace bts
       static int _needs_init_spark_lib = 0;
 
       public static void init(string config_source = null) {
+         var version = Assembly.GetExecutingAssembly().GetName().Version;
          Console.WriteLine(
-            $"Configuring BTS with {(config_source is null ? "defaults" : $"'{config_source}'")}");
+            $"Configuring Spark {version} with {(config_source is null ? "defaults" : $"'{config_source}'")}");
          var args = Environment.GetCommandLineArgs();
          utils.BTSNativeMethods.provide_command_line(args, args.Length);
 

src/client/spark_core/utils_api/MathUtils.cs

@@ -1,5 +1,6 @@
 namespace bts.utils {
    using Spark.Core;
+   using Spark.Core.Math;
 
    using System;
    using System.Collections.Generic;
@@ -194,6 +195,22 @@ namespace bts.utils {
       public static T round_fractional_units<T>(T value, T fractional_unit) where T : IFloatingPoint<T> =>
          T.Round(value / fractional_unit);
 
+      public static T round_fractional_units<T>(T value, T fractional_unit, RoundingMode rounding_mode) where T : struct, IFloatingPoint<T> =>
+         round_fractional_units(value, fractional_unit, rounding_mode, T.Zero);
+
+      public static T round_fractional_units<T>(T value, T fractional_unit, RoundingMode rounding_mode, T epsilon) where T : IFloatingPoint<T> =>
+         rounding_mode switch {
+            RoundingMode.Up => T.Ceiling((value - epsilon) / fractional_unit),
+            RoundingMode.Down => T.Floor((value + epsilon) / fractional_unit),
+            RoundingMode.AbsUp => value < T.Zero
+               ? T.Floor((value + epsilon) / fractional_unit)
+               : T.Ceiling((value - epsilon) / fractional_unit),
+            RoundingMode.AbsDown => value < T.Zero
+               ? T.Ceiling((value - epsilon) / fractional_unit)
+               : T.Floor((value + epsilon) / fractional_unit),
+            _ => T.Round(value / fractional_unit),
+         };
+
       public static double round_down_abs(double value) =>
          round_down_abs(value, EPSILON);
 

src/client/spark_core/utils_api/NumericExtensions.cs

@@ -65,10 +65,10 @@ namespace bts.utils {
       public static bool epsilon_equals<T>(this T x, T y, T epsilon) where T : IFloatingPoint<T> =>
          MathUtils.epsilon_equals(x, y, epsilon);
 
-      public static bool marginal_equals<T>(T x, T y) where T : IFloatingPoint<T> =>
-         marginal_equals(x, y, MathUtils.epsilon<T>());
+      public static bool MarginalEquals<T>(this T x, T y) where T : IFloatingPoint<T> =>
+         MarginalEquals(x, y, MathUtils.epsilon<T>());
 
-      public static bool marginal_equals<T>(T x, T y, T margin) where T : IFloatingPoint<T> =>
+      public static bool MarginalEquals<T>(this T x, T y, T margin) where T : IFloatingPoint<T> =>
          MathUtils.marginal_equals(x, y, margin);
 
       public static bool is_within_range<T>(

src/lib/api/md/DatabentoMarketDataConfig.proto

@@ -13,6 +13,9 @@ message DatabentoMarketDataConfig {
   double replay_sleep_timer_sec = 50;
   string key = 60;
   string dataset = 70;
-  bool filter_securities_one_year= 80;
+  uint32 filter_securities_upto_n_months= 80;
   bool load_reference_data = 90;
+  uint32 debug_sec = 100;
+  bool only_securities =  110;
+  string bbo_start_time = 120;
 }

src/lib/api/md/MarketDataReplayConfig.proto

@@ -13,4 +13,6 @@ option cc_enable_arenas = true;
 message MarketDataReplayConfig {
    bts.api.Venue venue = 10;
    double replay_speed = 20;
+   // whether to replay books 
+   bool publish_boostrap_books_only = 30;
 }

src/lib/api/service_helpers/AdminServiceUtils.cpp

@@ -774,8 +774,14 @@ bts::api::orderman::RoutingRecord AdminServiceUtils::get_routing_record(
       out_result.set_is_success(true);
       return rv;
    }
+   case api::VENUE_BINANCE: {
+      rv.set_session("binance_1");
+      rv.set_account(account_ptr->name());
+      rv.set_account(user_ptr->name());
+      out_result.set_is_success(true);
+      return rv;
+   }
    case api::VENUE_FTX:     // TODO
-   case api::VENUE_BINANCE: // TODO
    case api::VENUE_BINANCE_COIN_FUTURES:
    case api::VENUE_BINANCE_US:
    case api::Venue::VENUE_COINBASE:

src/lib/api/service_helpers/AdminServiceUtils.h

@@ -4,16 +4,11 @@
 #include "lib/api/services/OrderService.server.pb.h"
 #include "lib/config/config.h"
 #include "lib/config/protos/toggles.pb.h"
-#include "lib/domain_model/Security.h"
 #include "lib/utils/PBUtils.h"
-#include <memory>
 
 namespace bts {
 namespace admin {
 
-using namespace bts::api::admin;
-using namespace bts::api::orderman;
-
 class AdminServiceUtils {
  public:
    struct ExchangeSubAccountResolver {
@@ -33,7 +28,7 @@ class AdminServiceUtils {
             return is_int_account ? entry.bts_account_name()
                                   : entry.exchange_subaccount();
          };
-         if(sec == nullptr)
+         if (sec == nullptr)
             return nullptr;
          for (const auto &u : exch_sub_accounts.accounts()) {
             if (get_account(u) == account)
@@ -59,224 +54,247 @@ class AdminServiceUtils {
    ////////////////////////////////////////////
    // finds the max id out of all the existing connections
    // (todo: deleted connections)
-   static uint32_t find_max_connection_id(const AdminData &data);
+   static uint32_t find_max_connection_id(const api::admin::AdminData &data);
    // finds a connection by name and returns a mutable pointer to it
-   static const ExchangeConnection *find_connection(
-       const AdminData &data, const std::string &connection_name);
+   static const api::admin::ExchangeConnection *find_connection(
+       const api::admin::AdminData &data, const std::string &connection_name);
    // finds the presence of an exchange in a connection
    static bool has_exchange(
-       const ExchangeConnection &conn, bts::api::Venue exchange);
+       const api::admin::ExchangeConnection &conn, api::Venue exchange);
    // finds the default connections for an exchange
    // in a given account
-   static const ExchangeConnection *find_default_account_connection(
-       const AdminData &data,
-       const BTSAccount &account,
-       bts::api::Venue exchange);
-   static const ExchangeConnection *resolve_cme_connection(
-       const AdminData &data,
-       const BTSAccount &account,
+   static const api::admin::ExchangeConnection *find_default_account_connection(
+       const api::admin::AdminData &data,
+       const api::admin::BTSAccount &account,
+       api::Venue exchange);
+   static const api::admin::ExchangeConnection *resolve_cme_connection(
+       const api::admin::AdminData &data,
+       const api::admin::BTSAccount &account,
        const api::Security &sec);
-   static const ExchangeConnection *resolve_ice_connection(
-       const AdminData &data,
-       const BTSAccount &account,
+   static const api::admin::ExchangeConnection *resolve_ice_connection(
+       const api::admin::AdminData &data,
+       const api::admin::BTSAccount &account,
        const api::Security &sec);
-   static const ExchangeConnection *resolve_sim_connection(
-       const AdminData &data,
-       const BTSAccount &account,
+   static const api::admin::ExchangeConnection *resolve_sim_connection(
+       const api::admin::AdminData &data,
+       const api::admin::BTSAccount &account,
        const api::Security &sec);
-   static const ExchangeConnection *resolve_connection(
-       const AdminData &data,
-       const BTSAccount &account,
-       const bts::api::Security &sec);
+   static const api::admin::ExchangeConnection *resolve_connection(
+       const api::admin::AdminData &data,
+       const api::admin::BTSAccount &account,
+       const api::Security &sec);
+
    ////////////////////////////////////////////
    // connection mutators /////////////////////
    ////////////////////////////////////////////
    // adds a new connection (does not check for name uniqueness)
-   static ExchangeConnection *add_connection(
-       AdminData &data, const ExchangeConnection &new_connection);
+   static api::admin::ExchangeConnection *add_connection(
+       api::admin::AdminData &data,
+       const api::admin::ExchangeConnection &new_connection);
    // reads the connections from config and fills in the
    // admin data (with names only)
-   static void fill_connections_from_config(AdminData &admin_data);
+   static void fill_connections_from_config(api::admin::AdminData &admin_data);
+
    ////////////////////////////////////////////
    // account accessors ///////////////////////
    ////////////////////////////////////////////
    // finds the account from the name and returns
    // a mutable pointer to the account
-   static BTSAccount *find_account(
-       AdminData &data,
+   static api::admin::BTSAccount *find_account(
+       api::admin::AdminData &data,
        const std::string &acct_name,
        bool include_deleted = false);
    static std::map<std::string, uint32_t> get_clearing_account_map(
-       const AdminData &);
+       const api::admin::AdminData &);
 
    // finds the account from a clearing account (and its venue)
-   static BTSAccount const *find_account(
-       const AdminData &data,
+   static api::admin::BTSAccount const *find_account(
+       const api::admin::AdminData &data,
        const std::string &clearing_account,
-       bts::api::Venue);
+       api::Venue);
    // same as above for const pointer
-   static const BTSAccount *find_account(
-       const AdminData &data,
+   static const api::admin::BTSAccount *find_account(
+       const api::admin::AdminData &data,
        const std::string &acct_name,
        bool include_deleted = false);
    // finds the account from the id and returns
    // a mutable pointer to the account
-   static BTSAccount *find_account(
-       AdminData &data, uint32_t id, bool include_deleted = false);
+   static api::admin::BTSAccount *find_account(
+       api::admin::AdminData &data, uint32_t id, bool include_deleted = false);
    // like above but returns a const pointer
-   static const BTSAccount *find_account(
-       const AdminData &data, uint32_t id, bool include_deleted = false);
+   static const api::admin::BTSAccount *find_account(
+       const api::admin::AdminData &data,
+       uint32_t id,
+       bool include_deleted = false);
    // this function is an indirection layer for account access
    // so deletions are dealt in a more deliberate manner
-   static std::vector<const BTSAccount *> accounts(
-       const AdminData &data, bool include_deleted);
-   static std::vector<BTSAccount *> accounts_mutable(
-       AdminData &data, bool include_deleted);
+   static std::vector<const api::admin::BTSAccount *> accounts(
+       const api::admin::AdminData &data, bool include_deleted);
+   static std::vector<api::admin::BTSAccount *> accounts_mutable(
+       api::admin::AdminData &data, bool include_deleted);
    // finds the max id amongts all the existing accounts
-   static uint32_t find_max_acct_id(const AdminData &data);
+   static uint32_t find_max_acct_id(const api::admin::AdminData &data);
    // gets the account data for cme (and goes up the hierarchy
    // if needed)
-   static const CMEAccountData *get_account_cme_data(
-       const BTSAccount &account, const AdminData &data);
-   static const ICEAccountData *get_account_ice_data(
-       const BTSAccount &account, const AdminData &data);
-   static const SIMAccountData *get_account_sim_data(
-       const BTSAccount &account, const AdminData &data);
+   static const api::admin::CMEAccountData *get_account_cme_data(
+       const api::admin::BTSAccount &account,
+       const api::admin::AdminData &data);
+   static const api::admin::ICEAccountData *get_account_ice_data(
+       const api::admin::BTSAccount &account,
+       const api::admin::AdminData &data);
+   static const api::admin::SIMAccountData *get_account_sim_data(
+       const api::admin::BTSAccount &account,
+       const api::admin::AdminData &data);
    // returns true if an account has a connection
    bool static account_has_connection(
-       const BTSAccount &account, const std::string &connection_name);
+       const api::admin::BTSAccount &account,
+       const std::string &connection_name);
    // finds the external/clearing account associated
    // with an account
    static std::string find_account_exchange_account(
-       const AdminData &data,
-       const BTSAccount &account,
+       const api::admin::AdminData &data,
+       const api::admin::BTSAccount &account,
        api::Venue exchange,
-       AdminServiceOperationResult &out_result);
+       api::admin::AdminServiceOperationResult &out_result);
    // returns a map of the accounts vs their 'is_active'
-   static std::map<uint32_t, bool> accounts_map(const AdminData &admin_data);
+   static std::map<uint32_t, bool> accounts_map(
+       const api::admin::AdminData &admin_data);
    // validates that the update to the account is valid
    static void validate_account_update(
-       const AdminData &admin_data,
-       const BTSAccount &updated_account,
-       AdminServiceOperationResult &result);
+       const api::admin::AdminData &admin_data,
+       const api::admin::BTSAccount &updated_account,
+       api::admin::AdminServiceOperationResult &result);
    // validates that the account exchange changes are valid
    // (ex > 12 characters for accounts at CME)
    static void validate_account_exchange_data(
-       const BTSAccount &account, AdminServiceOperationResult &out_result);
-   static RoutingRecord get_routing_record(
-       const AdminData &data,
+       const api::admin::BTSAccount &account,
+       api::admin::AdminServiceOperationResult &out_result);
+   static api::orderman::RoutingRecord get_routing_record(
+       const api::admin::AdminData &data,
        const std::string &account_name,
        const std::string &user_name,
-       const bts::api::Security &sec,
-       AdminServiceOperationResult &out_result);
-   static RoutingRecord get_routing_record(
-       const AdminData &data,
+       const api::Security &sec,
+       api::admin::AdminServiceOperationResult &out_result);
+   static api::orderman::RoutingRecord get_routing_record(
+       const api::admin::AdminData &data,
        uint32_t account_id,
        uint32_t user_id,
-       const bts::api::Security &sec,
-       AdminServiceOperationResult &out_result);
+       const api::Security &sec,
+       api::admin::AdminServiceOperationResult &out_result);
+
    ////////////////////////////////////////////
    // account mutators ////////////////////////
    ////////////////////////////////////////////
-   static BTSAccount *create_account(
-       AdminData &data,
+   static api::admin::BTSAccount *create_account(
+       api::admin::AdminData &data,
        uint32_t parent_account_id,
        const std::string &account_name,
        const std::string &description,
        bool is_active,
-       AdminServiceCreateAccountResult &result);
+       api::admin::AdminServiceCreateAccountResult &result);
    // writes over the account data completely
    static void update_account(
-       AdminData &data,
-       const BTSAccount &updated_account,
-       AdminServiceOperationResult &result);
+       api::admin::AdminData &data,
+       const api::admin::BTSAccount &updated_account,
+       api::admin::AdminServiceOperationResult &result);
    static void delete_account(
-       AdminData &admin_data,
-       const IDAPIArgument &id,
-       AdminServiceOperationResult &result);
+       api::admin::AdminData &admin_data,
+       const api::admin::IDAPIArgument &id,
+       api::admin::AdminServiceOperationResult &result);
    static void set_account_exchange_data(
-       BTSAccount *account, const ExchangeAccountData &exchange_data);
+       api::admin::BTSAccount *account,
+       const api::admin::ExchangeAccountData &exchange_data);
    // this is not a generally useful function but since
    // connection are in config, this cleans up the account's
-   // connections and syncs it with the list in AdminData
+   // connections and syncs it with the list in api::admin::AdminData
    static void sync_account_connections(
-       const AdminData &data, BTSAccount &account);
+       const api::admin::AdminData &data, api::admin::BTSAccount &account);
+
    ////////////////////////////////////////////
    // group accessors /////////////////////////
    ////////////////////////////////////////////
    // given an id, finds the mutable pointer to a group
-   static BTSUserGroup *find_group(AdminData &data, uint32_t id);
+   static api::admin::BTSUserGroup *find_group(
+       api::admin::AdminData &data, uint32_t id);
    // given an id, finds the const pointer to a group
-   static const BTSUserGroup *const find_group(
-       const AdminData &data, uint32_t id);
+   static const api::admin::BTSUserGroup *const find_group(
+       const api::admin::AdminData &data, uint32_t id);
    // given a name, finds the mutable pointer to a group
-   static BTSUserGroup *find_group(
-       AdminData &data, const std::string &group_name);
+   static api::admin::BTSUserGroup *find_group(
+       api::admin::AdminData &data, const std::string &group_name);
    // finds the max id out of all the groups
-   static uint32_t find_max_group_id(const AdminData &data);
+   static uint32_t find_max_group_id(const api::admin::AdminData &data);
    // travels up the group tree until it finds a populated cme data
-   static const CMEUserData *get_group_cme_data(
-       const BTSUserGroup &group, const AdminData &data);
-   static const ICEUserData *get_group_ice_data(
-       const BTSUserGroup &group, const AdminData &data);
-   static const SIMUserData *get_group_sim_data(
-       const BTSUserGroup &group, const AdminData &data);
-   static const UserAccountPermissions *const get_group_user_permissions(
-       const bts::api::admin::AdminData &admin_data, uint32_t group_id);
+   static const api::admin::CMEUserData *get_group_cme_data(
+       const api::admin::BTSUserGroup &group,
+       const api::admin::AdminData &data);
+   static const api::admin::ICEUserData *get_group_ice_data(
+       const api::admin::BTSUserGroup &group,
+       const api::admin::AdminData &data);
+   static const api::admin::SIMUserData *get_group_sim_data(
+       const api::admin::BTSUserGroup &group,
+       const api::admin::AdminData &data);
+   static const api::admin::UserAccountPermissions *const
+   get_group_user_permissions(
+       const api::admin::AdminData &admin_data, uint32_t group_id);
+
    ////////////////////////////////////////////
    // group mutators/ /////////////////////////
    ////////////////////////////////////////////
-   static BTSUserGroup *create_group(
-       AdminData &data,
+   static api::admin::BTSUserGroup *create_group(
+       api::admin::AdminData &data,
        uint32_t parent_group_id,
        const std::string &group_name,
-       AdminServiceOperationResult &result);
+       api::admin::AdminServiceOperationResult &result);
+
    ////////////////////////////////////////////
    // user accessors //////////////////////////
    ////////////////////////////////////////////
-   static BTSUser *find_user(
-       AdminData &data,
+   static api::admin::BTSUser *find_user(
+       api::admin::AdminData &data,
        const std::string &user_name,
        bool include_deleted = false);
-   static const BTSUser *find_user(
-       const AdminData &data,
+   static const api::admin::BTSUser *find_user(
+       const api::admin::AdminData &data,
        const std::string &user_name,
        bool include_deleted = false);
-   static BTSUser *find_user(
-       AdminData &data, uint32_t id, bool include_deleted = false);
-   static const BTSUser *const find_user(
-       const AdminData &data, uint32_t id, bool include_deleted = false);
-   static std::vector<const BTSUser *> users(
-       const AdminData &data, bool include_deleted);
-   static std::vector<BTSUser *> users_mutable(
-       AdminData &data, bool include_deleted);
-   static uint32_t find_max_user_id(const AdminData &data);
-   static const CMEUserData *get_user_cme_data(
-       const BTSUser &user, const AdminData &data);
-   static const ICEUserData *get_user_ice_data(
-       const BTSUser &user, const AdminData &data);
-   static const SIMUserData *get_user_sim_data(
-       const BTSUser &user, const AdminData &data);
+   static api::admin::BTSUser *find_user(
+       api::admin::AdminData &data, uint32_t id, bool include_deleted = false);
+   static const api::admin::BTSUser *const find_user(
+       const api::admin::AdminData &data,
+       uint32_t id,
+       bool include_deleted = false);
+   static std::vector<const api::admin::BTSUser *> users(
+       const api::admin::AdminData &data, bool include_deleted);
+   static std::vector<api::admin::BTSUser *> users_mutable(
+       api::admin::AdminData &data, bool include_deleted);
+   static uint32_t find_max_user_id(const api::admin::AdminData &data);
+   static const api::admin::CMEUserData *get_user_cme_data(
+       const api::admin::BTSUser &user, const api::admin::AdminData &data);
+   static const api::admin::ICEUserData *get_user_ice_data(
+       const api::admin::BTSUser &user, const api::admin::AdminData &data);
+   static const api::admin::SIMUserData *get_user_sim_data(
+       const api::admin::BTSUser &user, const api::admin::AdminData &data);
    // finds the "exchange user" (ex: "operator_id" at CME or "authorized_trader"
    // at ICE) for a user
    static std::string find_user_exchange_id(
-       const AdminData &data,
-       const BTSUser &user,
+       const api::admin::AdminData &data,
+       const api::admin::BTSUser &user,
        api::Venue exchange,
-       AdminServiceOperationResult &out_result);
+       api::admin::AdminServiceOperationResult &out_result);
    // i.   uses the exchange and exchange_user to reverse lookup the user(s)
    // ii.  uses the exchange, connection and exchange_account to reverse lookup
    // the account(s) iii. finds the first account from ii that a user from i is
    // authorized to trade
    static std::string find_user_company_id(
-       const AdminData &data,
-       const BTSUser &user,
+       const api::admin::AdminData &data,
+       const api::admin::BTSUser &user,
        api::Venue exchange,
-       AdminServiceOperationResult &out_result);
+       api::admin::AdminServiceOperationResult &out_result);
 
-   static std::pair<const BTSAccount *, const BTSUser *>
+   static std::pair<const api::admin::BTSAccount *, const api::admin::BTSUser *>
    find_user_account_matches(
-       const AdminData &admin_data,
+       const api::admin::AdminData &admin_data,
        const std::string &connection,
        const std::string &exchange_account,
        const std::string &exchange_user,
@@ -284,100 +302,108 @@ class AdminServiceUtils {
    // for a given user finds the account permissions (if permissions are
    // derived from the group, it traverses the group hierarcy to find the
    // correct permissions.
-   static const UserAccountPermissions *get_user_permissions(
-       const AdminData &admin_data, uint32_t user_id);
+   static const api::admin::UserAccountPermissions *get_user_permissions(
+       const api::admin::AdminData &admin_data, uint32_t user_id);
    // for a given user, fills in the associated_accounts ref arg
    // with the accounts the user has permission to trade in
    static void find_user_trading_accounts(
-       const AdminData &admin_data,
+       const api::admin::AdminData &admin_data,
        uint32_t user_id,
-       std::vector<const BTSAccount *> &associated_accounts);
+       std::vector<const api::admin::BTSAccount *> &associated_accounts);
    // for a given account, fills in the associated_users ref arg
    // with the users that can trade into the account
    static void find_users_for_trading_account(
-       const AdminData &admin_data,
+       const api::admin::AdminData &admin_data,
        uint32_t account_id,
-       std::vector<const BTSUser *> &associated_users);
+       std::vector<const api::admin::BTSUser *> &associated_users);
    // validates that changes in user data satisfy all the
    // constraints
    static void validate_user_update(
-       const AdminData &admin_data,
-       const BTSUser &updated_user,
-       AdminServiceOperationResult &result);
+       const api::admin::AdminData &admin_data,
+       const api::admin::BTSUser &updated_user,
+       api::admin::AdminServiceOperationResult &result);
    // vaidates the exchange part of user data updates
    static void validate_user_exchange_data(
-       const BTSUser &updated_user, AdminServiceOperationResult &out_result);
+       const api::admin::BTSUser &updated_user,
+       api::admin::AdminServiceOperationResult &out_result);
    static void get_md_entitlement_report(
-       const AdminData &admin_data,
-       std::vector<MDEntitlementReportUnit> &entitlements);
+       const api::admin::AdminData &admin_data,
+       std::vector<api::admin::MDEntitlementReportUnit> &entitlements);
    // Gets a reporting unit out of CMEMicData
-   static MDEntitlementReportUnit get_cme_md_entitlement_unit(
-       const BTSUser &user, const CMEMicData &cme_mic_data);
-   static MDEntitlementReportUnit get_ice_md_entitlement_unit(
-       const BTSUser &user, const ICEMicData &ice_mic_data);
+   static api::admin::MDEntitlementReportUnit get_cme_md_entitlement_unit(
+       const api::admin::BTSUser &user,
+       const api::admin::CMEMicData &cme_mic_data);
+   static api::admin::MDEntitlementReportUnit get_ice_md_entitlement_unit(
+       const api::admin::BTSUser &user,
+       const api::admin::ICEMicData &ice_mic_data);
    static void get_user_symbol_permissions(
-       const AdminData &data,
-       const BTSUser &user,
-       std::vector<UserSymbolMDPermissionUnit> &res);
+       const api::admin::AdminData &data,
+       const api::admin::BTSUser &user,
+       std::vector<api::admin::UserSymbolMDPermissionUnit> &res);
+
    ////////////////////////////////////////////
    // user mutators ///////////////////////////
    ////////////////////////////////////////////
-   static BTSUser *create_user(
-       AdminData &data,
+   static api::admin::BTSUser *create_user(
+       api::admin::AdminData &data,
        uint32_t parent_group_id,
        const std::string &name,
        const std::string &password,
        const std::string &full_name,
        const std::string &company,
        bool is_active,
-       const LicenseData &license_data,
-       const LicenseEntitlements &license_entitlements,
-       AdminServiceCreateEntityResult &result);
-   static BTSUser *update_user(
-       AdminData &admin_data,
-       const BTSUser &updated_user,
-       AdminServiceOperationResult &result);
+       const api::admin::LicenseData &license_data,
+       const api::admin::LicenseEntitlements &license_entitlements,
+       api::admin::AdminServiceCreateEntityResult &result);
+   static api::admin::BTSUser *update_user(
+       api::admin::AdminData &admin_data,
+       const api::admin::BTSUser &updated_user,
+       api::admin::AdminServiceOperationResult &result);
    static void delete_user(
-       AdminData &admin_data,
-       const IDAPIArgument &id,
-       AdminServiceOperationResult &result);
+       api::admin::AdminData &admin_data,
+       const api::admin::IDAPIArgument &id,
+       api::admin::AdminServiceOperationResult &result);
    static void set_user_exchange_data(
-       BTSUser *user, const ExchangeUserData &exchange_user_data);
-   static void clear_user_accounts(BTSUser *user);
+       api::admin::BTSUser *user,
+       const api::admin::ExchangeUserData &exchange_user_data);
+   static void clear_user_accounts(api::admin::BTSUser *user);
    static void set_user_accounts(
-       BTSUser *user, const UserAccountPermissions &user_account_permissions);
+       api::admin::BTSUser *user,
+       const api::admin::UserAccountPermissions &user_account_permissions);
+
    ////////////////////////////////////////////
    // risk limits //////////////////////////////
    ////////////////////////////////////////////
    // sorting function used by sort_limits to
    // sort SecurityScope's
    static bool _sort_security_scopes(
-       const SecurityScope &a, const SecurityScope &b);
+       const api::admin::SecurityScope &a, const api::admin::SecurityScope &b);
    // sorting function used by sort_limits to
    // sort ProductScope's
    static bool _sort_product_scopes(
-       const ProductScope &a, const ProductScope &);
+       const api::admin::ProductScope &a, const api::admin::ProductScope &);
    // this sorts the rules such that the most
    // specific ones are at the top. this makes it
    // easier to match rules with securities/products
-   static void sort_limits(BTSAccount &account);
-   // creates a copy of AdminData with sorted rules
-   static AdminData sort_limits(const AdminData &admin_data);
+   static void sort_limits(api::admin::BTSAccount &account);
+   // creates a copy of api::admin::AdminData with sorted rules
+   static api::admin::AdminData sort_limits(
+       const api::admin::AdminData &admin_data);
    // find the clip size for a security, account
    static const uint32_t find_account_security_clip_size(
-       const BTSAccount &account, const api::Security &security);
+       const api::admin::BTSAccount &account, const api::Security &security);
    // find the position limit for an account, security
-   static const AccountSecurityPositionLimitUnit *
+   static const api::admin::AccountSecurityPositionLimitUnit *
    find_account_security_position_limit(
-       const BTSAccount &account, const api::Security &security);
+       const api::admin::BTSAccount &account, const api::Security &security);
    // find the position limit for an account, product
-   static const AccountProductPositionLimitUnit *
+   static const api::admin::AccountProductPositionLimitUnit *
    find_account_product_position_limit(
-       const BTSAccount &account, const api::Product &product);
+       const api::admin::BTSAccount &account, const api::Product &product);
    static bool match_security_scope(
-       const SecurityScope &scope, const api::Security &security);
+       const api::admin::SecurityScope &scope, const api::Security &security);
    static bool match_product_scope(
-       const ProductScope &scope, const api::Product &product);
+       const api::admin::ProductScope &scope, const api::Product &product);
    static bool match_product(
        const api::Security &security, const api::Product &product);
    static bool _match_limit_rule_symbol(
@@ -388,13 +414,14 @@ class AdminServiceUtils {
    ////////////////////////////////////////////
    static bool has_id(uint32_t id);
    static bool is_symbol_set(const std::string &symbol);
-   static void bootstrap_data(bts::api::admin::AdminData &data);
+   static void bootstrap_data(api::admin::AdminData &data);
    static void get_spread_prod_qty(
        const api::Security &s,
        std::map<std::string, double> &out_map,
        double mult = 1.0);
    // returns true if this spread effects the position of any outrights
    static bool residual_pos_spread(const api::Security &s);
-}; 
+};
+
 } // namespace admin
 } // namespace bts

src/lib/api/services/OrderService.cpp

@@ -0,0 +1,174 @@
+#include "OrderService.h"
+#include "lib/api/services/OrderService.pb.h"
+
+namespace bts::api::orderman {
+
+#define PARSE_STRING(name, dest, it)                                           \
+   it = j.find(#name);                                                         \
+   if (it != j.end()) {                                                        \
+      dest.mutable_##name()->clear();                                          \
+      it->get_to(*dest.mutable_##name());                                      \
+   }
+#define PARSE_VALUE(name, dest, it)                                            \
+   it = j.find(#name);                                                         \
+   if (it != j.end()) {                                                        \
+      dest.set_##name(it->get<decltype(dest.name())>());                       \
+   }
+#define PARSE_STRUCT(name, dest, it)                                           \
+   it = j.find(#name);                                                         \
+   if (it != j.end()) {                                                        \
+      it->get_to(*dest.mutable_##name());                                      \
+   }
+#define PARSE_ARRAY(name, dest, it)                                            \
+   it = j.find(#name);                                                         \
+   if (it != j.end() && it->is_array()) {                                      \
+      c.mutable_##name()->Clear();                                             \
+      it->get_to(*c.mutable_##name());                                         \
+   }
+#define PARSE_ONEOF(name, dest, it)                                            \
+   if (!parsed_oneof) {                                                        \
+      it = j.find(#name);                                                      \
+      if (it != j.end()) {                                                     \
+         it->get_to(*dest.mutable_##name());                                   \
+         parsed_oneof = true;                                                  \
+      }                                                                        \
+   }
+#define PARSE_ONEOFS(for_each)                                                 \
+   {                                                                           \
+      bool parsed_oneof = false;                                               \
+      for_each(PARSE_ONEOF)                                                    \
+   }
+
+#define WRITE_VALUE(src, name) j[#name] = src.name()
+#define WRITE_STRUCT(src, name)                                                \
+   if (src.has_##name()) {                                                     \
+      j[#name] = src.name();                                                   \
+   }
+
+#define WRITE_IF_NOT_ZERO(src, name)                                           \
+   if (src.name() != 0) {                                                      \
+      j[#name] = src.name();                                                   \
+   }
+#define WRITE_IF_NOT_NAN(src, name)                                            \
+   if (!std::isnan(src.name())) {                                              \
+      j[#name] = src.name();                                                   \
+   }
+#define WRITE_IF_NOT_EMPTY(src, name)                                          \
+   if (!src.name().empty()) {                                                  \
+      j[#name] = src.name();                                                   \
+   }
+#define WRITE_TIMESTAMP(src, name)                                             \
+   j[#name] = bts::core::TimeStamp::from_nanos(                                \
+                  src.name().seconds() * 1'000'000'000 + src.name().nanos())   \
+                  .to_iso_string()
+
+#define PARSE_TIMESTAMP(name, dest, it)                                        \
+   it = j.find(#name);                                                         \
+   if (it != j.end()) {                                                        \
+      bts::core::TimeStamp tmp_ts =                                            \
+          bts::core::TimeStamp::from_iso_string(it->get<std::string>());       \
+      tmp_ts.to_protobuf(*dest.mutable_##name());                              \
+   }
+
+void to_json(nlohmann::json &j, const Fill &f) {
+   WRITE_IF_NOT_ZERO(f, order_key);
+   WRITE_IF_NOT_ZERO(f, security_key);
+   WRITE_IF_NOT_EMPTY(f, account);
+   WRITE_IF_NOT_NAN(f, last_price);
+   WRITE_IF_NOT_NAN(f, avg_price);
+   WRITE_VALUE(f, side);
+   WRITE_IF_NOT_ZERO(f, last_shares);
+   WRITE_IF_NOT_EMPTY(f, fill_key);
+   WRITE_TIMESTAMP(f, timestamp);
+   WRITE_IF_NOT_ZERO(f, internal_account_id);
+   WRITE_VALUE(f, fill_kind);
+   WRITE_VALUE(f, fill_status);
+}
+
+void from_json(const nlohmann::json &j, Fill &f) {
+   nlohmann::json::const_iterator it;
+   PARSE_VALUE(order_key, f, it);
+   PARSE_VALUE(security_key, f, it);
+   PARSE_STRING(account, f, it);
+   PARSE_VALUE(last_price, f, it);
+   PARSE_VALUE(avg_price, f, it);
+   PARSE_VALUE(side, f, it);
+   PARSE_VALUE(last_shares, f, it);
+   PARSE_STRING(fill_key, f, it);
+   PARSE_TIMESTAMP(timestamp, f, it);
+   PARSE_VALUE(internal_account_id, f, it);
+   PARSE_VALUE(fill_kind, f, it);
+   PARSE_VALUE(fill_status, f, it);
+}
+
+void to_json(nlohmann::json &j, const NativeOrderState &n) {
+   WRITE_VALUE(n, exchange_order_id);
+   WRITE_VALUE(n, last_msg_seq_num);
+   WRITE_VALUE(n, sub_error_code);
+   WRITE_VALUE(n, native_status);
+   WRITE_VALUE(n, routing_record);
+   WRITE_VALUE(n, native_type);
+   WRITE_VALUE(n, last_transact_time);
+   WRITE_VALUE(n, last_transact_time_unix_ns);
+   WRITE_VALUE(n, stop_px);
+   WRITE_VALUE(n, exchange_order_id_u64);
+}
+
+void from_json(const nlohmann::json &j, NativeOrderState &n) {
+   nlohmann::json::const_iterator it;
+   PARSE_STRING(exchange_order_id, n, it);
+   PARSE_VALUE(last_msg_seq_num, n, it);
+   PARSE_VALUE(sub_error_code, n, it);
+   PARSE_VALUE(native_status, n, it);
+   PARSE_STRUCT(routing_record, n, it);
+   PARSE_VALUE(native_type, n, it);
+   PARSE_STRING(last_transact_time, n, it);
+   PARSE_VALUE(last_transact_time_unix_ns, n, it);
+   PARSE_VALUE(stop_px, n, it);
+   PARSE_VALUE(exchange_order_id_u64, n, it);
+}
+
+void to_json(nlohmann::json &j, const RoutingRecord &r) {
+   WRITE_IF_NOT_EMPTY(r, session);
+   WRITE_IF_NOT_EMPTY(r, account);
+   WRITE_IF_NOT_EMPTY(r, operator_id);
+   WRITE_VALUE(r, cti_code);
+   WRITE_VALUE(r, customer_or_firm);
+   WRITE_IF_NOT_EMPTY(r, smp_id);
+   WRITE_VALUE(r, smp_instruction);
+   WRITE_IF_NOT_EMPTY(r, location);
+   WRITE_IF_NOT_EMPTY(r, cust_order_handing_inst);
+   WRITE_IF_NOT_EMPTY(r, sender_compid);
+   WRITE_IF_NOT_EMPTY(r, clearing_firm);
+   WRITE_IF_NOT_EMPTY(r, customer_account_ref_id);
+   WRITE_IF_NOT_EMPTY(r, account_code);
+   WRITE_IF_NOT_EMPTY(r, company_id);
+   WRITE_IF_NOT_EMPTY(r, authorized_trader);
+   WRITE_IF_NOT_EMPTY(r, authorized_group);
+   WRITE_IF_NOT_EMPTY(r, cust_order_handing_inst);
+   WRITE_IF_NOT_EMPTY(r, order_server_id);
+}
+
+void from_json(const nlohmann::json &j, RoutingRecord &r) {
+   nlohmann::json::const_iterator it;
+   PARSE_STRING(session, r, it);
+   PARSE_STRING(account, r, it);
+   PARSE_STRING(operator_id, r, it);
+   PARSE_VALUE(cti_code, r, it);
+   PARSE_VALUE(customer_or_firm, r, it);
+   PARSE_STRING(smp_id, r, it);
+   PARSE_VALUE(smp_instruction, r, it);
+   PARSE_STRING(location, r, it);
+   PARSE_STRING(cust_order_handling_inst, r, it);
+   PARSE_STRING(sender_compid, r, it);
+   PARSE_STRING(clearing_firm, r, it);
+   PARSE_STRING(customer_account_ref_id, r, it);
+   PARSE_STRING(account_code, r, it);
+   PARSE_STRING(company_id, r, it);
+   PARSE_STRING(authorized_trader, r, it);
+   PARSE_STRING(authorized_group, r, it);
+   PARSE_STRING(cust_order_handing_inst, r, it);
+   PARSE_STRING(order_server_id, r, it);
+}
+
+} // namespace bts::api::orderman

src/lib/api/services/OrderService.h

@@ -1,6 +1,10 @@
 #pragma once
 
 #include "lib/api/services/OrderService.pb.h"
+#include "lib/api/services/native_order_type.h"
+#include "lib/api/services/order_status.h"
+#include "lib/api/services/time_in_force.h"
+#include "lib/api/services/trigger_price_type.h"
 #include "lib/core/EnumMacros.h"
 #include "lib/core/FMT_IMPL.h"
 #include "lib/io/JsonReader.h"
@@ -10,22 +14,70 @@
 
 namespace bts::api::orderman {
 
-PB_ENUM_FROM_JSON(OrderStatus)
-PB_ENUM_TO_JSON(OrderStatus)
+PB_ENUM_FROM_JSON(Fill_FillKind)
+PB_ENUM_TO_JSON(Fill_FillKind)
 
-PB_ENUM_FROM_JSON(TriggerPriceType)
-PB_ENUM_TO_JSON(TriggerPriceType)
+PB_ENUM_FROM_JSON(Fill_FillStatus)
+PB_ENUM_TO_JSON(Fill_FillStatus)
+
+void to_json(nlohmann::json &j, const Fill &f);
+void from_json(const nlohmann::json &j, Fill &f);
+
+PB_ENUM_FROM_JSON(OrderSubType)
+PB_ENUM_TO_JSON(OrderSubType)
+
+PB_ENUM_FROM_JSON(SelfMatchPreventionInstruction)
+PB_ENUM_TO_JSON(SelfMatchPreventionInstruction)
+
+PB_ENUM_FROM_JSON(CustomerOrFirm)
+PB_ENUM_TO_JSON(CustomerOrFirm)
+
+void to_json(nlohmann::json &j, const RoutingRecord &r);
+void from_json(const nlohmann::json &j, RoutingRecord &r);
+
+PB_ENUM_FROM_JSON(NativeOrderStatus)
+PB_ENUM_TO_JSON(NativeOrderStatus)
+
+PB_ENUM_FROM_JSON(NativeOrderState_SubError)
+PB_ENUM_TO_JSON(NativeOrderState_SubError)
+
+void to_json(nlohmann::json &j, const NativeOrderState &n);
+void from_json(const nlohmann::json &j, NativeOrderState &n);
 
 } // namespace bts::api::orderman
 
 FMT_IMPL(
-    bts::api::orderman::OrderStatus,
-    s,
+    bts::api::orderman::Fill_FillKind,
+    k,
     "{}",
-    bts::api::orderman::OrderStatus_Name(s));
+    bts::api::orderman::Fill_FillKind_Name(k));
 
 FMT_IMPL(
-    bts::api::orderman::TriggerPriceType,
+    bts::api::orderman::Fill_FillStatus,
+    s,
+    "{}",
+    bts::api::orderman::Fill_FillStatus(s));
+
+FMT_IMPL(
+    bts::api::orderman::OrderSubType,
     t,
     "{}",
-    bts::api::orderman::TriggerPriceType_Name(t));
+    bts::api::orderman::OrderSubType_Name(t));
+
+FMT_IMPL(
+    bts::api::orderman::SelfMatchPreventionInstruction,
+    s,
+    "{}",
+    bts::api::orderman::SelfMatchPreventionInstruction_Name(s));
+
+FMT_IMPL(
+    bts::api::orderman::NativeOrderStatus,
+    s,
+    "{}",
+    bts::api::orderman::NativeOrderStatus_Name(s));
+
+FMT_IMPL(
+    bts::api::orderman::NativeOrderState_SubError,
+    s,
+    "{}",
+    bts::api::orderman::NativeOrderState_SubError_Name(s));

src/lib/api/services/native_order_type.h

@@ -0,0 +1,57 @@
+#pragma once
+
+#include "lib/api/services/OrderService.pb.h"
+#include "lib/core/EnumMacros.h"
+#include "lib/core/FMT_IMPL.h"
+#include "lib/io/JsonReader.h"
+#include "lib/logging/logging.h"
+#include "lib/utils/string_utils.h"
+
+#include <nlohmann/json.hpp>
+
+namespace bts::api::orderman {
+
+/**
+ * Parses NativeOrderType from a string. Unlike `bts::api::orderman::NativeOrderType_Parse`,
+ * this implementation is case insensitive, and makes the 'NATIVE_ORDER_TYPE_' prefix optional.
+ */
+bool native_order_type_parse_smart(
+    const std::string &str, NativeOrderType *result);
+
+PB_ENUM_FROM_JSON(NativeOrderType)
+PB_ENUM_TO_JSON(NativeOrderType)
+
+std::ostream &operator<<(std::ostream &out, NativeOrderType t) noexcept;
+
+//////////////////////////////////////////////////
+// Definition
+//////////////////////////////////////////////////
+
+inline bool native_order_type_parse_smart(
+    const std::string &str, NativeOrderType *result) {
+   if (NativeOrderType_Parse(str, result)) {
+      return true;
+   }
+   std::string s = bts::system::string_utils::copy_to_upper(str);
+   if (NativeOrderType_Parse(s, result)) {
+      return true;
+   }
+   const char *prefix = "NATIVE_ORDER_TYPE_";
+   if (!s.starts_with(prefix)) {
+      s.insert(0, prefix);
+   }
+   return NativeOrderType_Parse(s, result);
+}
+
+inline std::ostream &operator<<(std::ostream &out, NativeOrderType t) noexcept {
+   out << NativeOrderType_Name(t);
+   return out;
+}
+
+} // namespace bts::api::orderman
+
+FMT_IMPL(
+    bts::api::orderman::NativeOrderType,
+    t,
+    "{}",
+    bts::api::orderman::NativeOrderType_Name(t));

src/lib/api/services/order_status.h

@@ -0,0 +1,56 @@
+#pragma once
+
+#include "lib/api/services/OrderService.pb.h"
+#include "lib/core/EnumMacros.h"
+#include "lib/core/FMT_IMPL.h"
+#include "lib/io/JsonReader.h"
+#include "lib/logging/logging.h"
+#include "lib/utils/string_utils.h"
+
+#include <nlohmann/json.hpp>
+
+namespace bts::api::orderman {
+
+/**
+ * Parses OrderStatus from a string. Unlike `bts::api::orderman::OrderStatus_Parse`,
+ * this implementation is case insensitive, and makes the 'ORDER_STATUS_' prefix optional.
+ */
+bool order_status_parse_smart(const std::string &str, OrderStatus *result);
+
+PB_ENUM_FROM_JSON(OrderStatus)
+PB_ENUM_TO_JSON(OrderStatus)
+
+std::ostream &operator<<(std::ostream &out, OrderStatus s) noexcept;
+
+//////////////////////////////////////////////////
+// Definition
+//////////////////////////////////////////////////
+
+inline bool order_status_parse_smart(
+    const std::string &str, OrderStatus *result) {
+   if (OrderStatus_Parse(str, result)) {
+      return true;
+   }
+   std::string s = bts::system::string_utils::copy_to_upper(str);
+   if (OrderStatus_Parse(s, result)) {
+      return true;
+   }
+   const char *prefix = "ORDER_STATUS_";
+   if (!s.starts_with(prefix)) {
+      s.insert(0, prefix);
+   }
+   return OrderStatus_Parse(s, result);
+}
+
+inline std::ostream &operator<<(std::ostream &out, OrderStatus s) noexcept {
+   out << OrderStatus_Name(s);
+   return out;
+}
+
+} // namespace bts::api::orderman
+
+FMT_IMPL(
+    bts::api::orderman::OrderStatus,
+    s,
+    "{}",
+    bts::api::orderman::OrderStatus_Name(s));

src/lib/api/services/time_in_force.h

@@ -0,0 +1,56 @@
+#pragma once
+
+#include "lib/api/services/OrderService.pb.h"
+#include "lib/core/EnumMacros.h"
+#include "lib/core/FMT_IMPL.h"
+#include "lib/io/JsonReader.h"
+#include "lib/logging/logging.h"
+#include "lib/utils/string_utils.h"
+
+#include <nlohmann/json.hpp>
+
+namespace bts::api::orderman {
+
+/**
+ * Parses TimeInForce from a string. Unlike `bts::api::orderman::TimeInForce_Parse`,
+ * this implementation is case insensitive, and makes the 'TIME_IN_FORCE_' prefix optional.
+ */
+bool time_in_force_parse_smart(const std::string &str, TimeInForce *result);
+
+PB_ENUM_FROM_JSON(TimeInForce)
+PB_ENUM_TO_JSON(TimeInForce)
+
+std::ostream &operator<<(std::ostream &out, TimeInForce tif) noexcept;
+
+//////////////////////////////////////////////////
+// Definition
+//////////////////////////////////////////////////
+
+inline bool time_in_force_parse_smart(
+    const std::string &str, TimeInForce *result) {
+   if (TimeInForce_Parse(str, result)) {
+      return true;
+   }
+   std::string s = bts::system::string_utils::copy_to_upper(str);
+   if (TimeInForce_Parse(s, result)) {
+      return true;
+   }
+   const char *prefix = "TIME_IN_FORCE_";
+   if (!s.starts_with(prefix)) {
+      s.insert(0, prefix);
+   }
+   return TimeInForce_Parse(s, result);
+}
+
+inline std::ostream &operator<<(std::ostream &out, TimeInForce tif) noexcept {
+   out << TimeInForce_Name(tif);
+   return out;
+}
+
+} // namespace bts::api::orderman
+
+FMT_IMPL(
+    bts::api::orderman::TimeInForce,
+    v,
+    "{}",
+    bts::api::orderman::TimeInForce_Name(v));

src/lib/api/services/trigger_price_type.h

@@ -0,0 +1,58 @@
+#pragma once
+
+#include "lib/api/services/OrderService.pb.h"
+#include "lib/core/EnumMacros.h"
+#include "lib/core/FMT_IMPL.h"
+#include "lib/io/JsonReader.h"
+#include "lib/logging/logging.h"
+#include "lib/utils/string_utils.h"
+
+#include <nlohmann/json.hpp>
+
+namespace bts::api::orderman {
+
+/**
+ * Parses TriggerPriceType from a string. Unlike `bts::api::orderman::TriggerPriceType_Parse`,
+ * this implementation is case insensitive, and makes the 'TRIGGER_PRICE_TYPE_' prefix optional.
+ */
+bool trigger_price_type_parse_smart(
+    const std::string &str, TriggerPriceType *result);
+
+PB_ENUM_FROM_JSON(TriggerPriceType)
+PB_ENUM_TO_JSON(TriggerPriceType)
+
+std::ostream &operator<<(std::ostream &out, TriggerPriceType t) noexcept;
+
+//////////////////////////////////////////////////
+// Definition
+//////////////////////////////////////////////////
+
+inline bool trigger_price_type_parse_smart(
+    const std::string &str, TriggerPriceType *result) {
+   if (TriggerPriceType_Parse(str, result)) {
+      return true;
+   }
+   std::string s = bts::system::string_utils::copy_to_upper(str);
+   if (TriggerPriceType_Parse(s, result)) {
+      return true;
+   }
+   const char *prefix = "TRIGGER_PRICE_TYPE_";
+   if (!s.starts_with(prefix)) {
+      s.insert(0, prefix);
+   }
+   return TriggerPriceType_Parse(s, result);
+}
+
+inline std::ostream &operator<<(
+    std::ostream &out, TriggerPriceType t) noexcept {
+   out << TriggerPriceType_Name(t);
+   return out;
+}
+
+} // namespace bts::api::orderman
+
+FMT_IMPL(
+    bts::api::orderman::TriggerPriceType,
+    t,
+    "{}",
+    bts::api::orderman::TriggerPriceType_Name(t));

src/lib/cmake/GetLinuxClientSources.cmake

@@ -65,6 +65,7 @@ function(get_cpp_sources dest)
     domain/DomainSecurityUtils.cpp
     domain/SecurityCriteria.cpp
     domain/SecurityCriteriaClause.cpp
+    domain/synthetic_book_side.cpp
     domain_model/Security.cpp
     domain_model/SecurityTests.cpp
     domain_model/sod.cpp
@@ -74,6 +75,7 @@ function(get_cpp_sources dest)
     expression/ParserExceptions.cpp
     expression/Value.cpp
     expression/tests/expression_parser_tests.cpp
+    io/JsonReader.cpp
     logging/LoggerHub.cpp
     logging/Sink.cpp
     logging/logging.cpp

src/lib/cmake/GetWindowsClientSources.cmake

@@ -64,6 +64,7 @@ function(get_cpp_sources dest)
     domain/DomainSecurityUtils.cpp
     domain/SecurityCriteria.cpp
     domain/SecurityCriteriaClause.cpp
+    domain/synthetic_book_side.cpp
     domain_model/Security.cpp
     domain_model/SecurityTests.cpp
     domain_model/sod.cpp
@@ -73,6 +74,7 @@ function(get_cpp_sources dest)
     expression/ParserExceptions.cpp
     expression/Value.cpp
     expression/tests/expression_parser_tests.cpp
+    io/JsonReader.cpp
     logging/LoggerHub.cpp
     logging/Sink.cpp
     logging/logging.cpp

src/lib/collections/concurrent_factory.h

@@ -0,0 +1,98 @@
+#pragma once
+
+#include "lib/utils/LockBox.h"
+#include "lib/utils/bts_assert.h"
+#include "lib/utils/type_name.h"
+
+#include <functional>
+#include <memory>
+
+namespace bts::collections {
+
+template <class KeyT, class ValueT>
+class ConcurrentFactory {
+   utils::LockBox<std::unordered_map<KeyT, std::shared_ptr<ValueT>>> store;
+
+ public:
+   std::shared_ptr<ValueT> add(
+       const KeyT &key,
+       std::function<void(std::shared_ptr<ValueT> &)> callback) {
+      return store.lock([&](auto &map) {
+         auto [it, is_new] = map.try_emplace(key, std::make_shared<ValueT>());
+         bts_assert_msgf(
+             is_new, "{}::add. Duplicate key '{}'",
+             utils::cached_type_name<ConcurrentFactory<KeyT, ValueT>>(), key);
+         callback(it->second);
+         return it->second;
+      });
+   }
+
+   std::size_t erase(const KeyT &key) {
+      return store.lock([&](auto &map) {
+         map.erase(key);
+         return map.size();
+      });
+   }
+
+   std::size_t size() const {
+      return store.lock([&](auto &map) { return map.size(); });
+   }
+
+   template <
+       typename CallbackT = std::function<void(std::shared_ptr<ValueT> &)>>
+   std::shared_ptr<const ValueT> get(const KeyT &key, CallbackT callback) {
+      return store.lock([&](auto &map) {
+         auto [it, is_new] = map.try_emplace(key, std::make_shared<ValueT>());
+         bts_assert_msgf(
+             !is_new, "{}::get. Key not found '{}'",
+             utils::cached_type_name<ConcurrentFactory<KeyT, ValueT>>(), key);
+         callback(it->second);
+         return it->second;
+      });
+   }
+
+   template <
+       typename CallbackT =
+           std::function<void(std::shared_ptr<ValueT> &, bool)>>
+   std::shared_ptr<const ValueT> get_or_add(
+       const KeyT &key, CallbackT callback) {
+      return store.lock([&](auto &map) {
+         auto [it, is_new] = map.try_emplace(key);
+         if (is_new) {
+            it->second = std::make_shared<ValueT>();
+         }
+         callback(it->second, is_new);
+         return it->second;
+      });
+   }
+
+   template <
+       typename CallbackT =
+           std::function<void(std::shared_ptr<ValueT> &, bool)>>
+   std::shared_ptr<const ValueT> replace(const KeyT &key, CallbackT callback) {
+      return store.lock([&](auto &map) {
+         auto [it, is_new] = map.try_emplace(key);
+         bts_assert_msgf(
+             !is_new, "{}::replace. Key not found '{}'",
+             utils::cached_type_name<ConcurrentFactory<KeyT, ValueT>>(), key);
+         it->second = std::make_shared<ValueT>();
+         callback(it->second, is_new);
+         return it->second;
+      });
+   }
+
+   template <
+       typename CallbackT =
+           std::function<void(std::shared_ptr<ValueT> &, bool)>>
+   std::shared_ptr<const ValueT> replace_or_add(
+       const KeyT &key, CallbackT callback) {
+      return store.lock([&](auto &map) {
+         auto [it, is_new] = map.try_emplace(key);
+         it->second = std::make_shared<ValueT>();
+         callback(it->second, is_new);
+         return it->second;
+      });
+   }
+};
+
+} // namespace bts::collections

src/lib/config/profiles/default/jetfix.conf

@@ -4026,12 +4026,34 @@ JetFIX {
       connection: @JetFIXSimConnection.sim
       connection {
          name: "deribit_1"
+         max_order_msgs_per_window: 300
          venue: VENUE_DERIBIT
       }
       connection {
          name: "okx_1"
+         max_order_msgs_per_window: 300
          venue: VENUE_OKX
       }
+      connection {
+         name: "binance_usds_futures_1"
+         max_order_msgs_per_window: 300
+         venue: VENUE_BINANCE_USDS_FUTURES
+      }
+      connection {
+         name: "binance_1"
+         max_order_msgs_per_window: 300
+         venue: VENUE_BINANCE
+      }
+      connection {
+         name: "cboe_1"
+         max_order_msgs_per_window: 300
+         venue: VENUE_CBOE
+      }
+      connection {
+         name: "taifex_1"
+         max_order_msgs_per_window: 300
+         venue: VENUE_TAIFEX
+      }
       # CME EXECUTION NEEDS TO BE UPDATED, probably below
       # connection {
       #    name: "onixs_sim"

src/lib/config/profiles/default/okx_exe_cfg.conf

@@ -0,0 +1,17 @@
+OkxExeCfg {
+    value{
+        account : "ACC A"
+        ops_id : "op_id_bts"
+        secret_key : "DAF6CBB09475D2520B88D2070788A976"
+        api_key : "4492a9ab-5784-454c-acc7-38dc2a503ed0"
+        passphrase : "Pakistan@123"
+        ws_url : "wss://wspap.okx.com:8443"
+        rest_url : "https://www.okx.com"
+        ws_ping_timeout_seconds : 10 
+        ws_ping_interval_seconds : 25
+        ws_reconnect_interval_seconds : 5
+        ws_reconnect_max_count : 5
+        simulated_trading : true
+        tdmode : "cross"
+    }
+}

src/lib/config/profiles/default/orderman_cfg.conf

@@ -1,34 +1,34 @@
 OrdermanCfg {
-   rule: "DeploymentType.type == 'dev'"
-   value {
-      executor {
-         thread_name: "oman_orders"
-	 poll: false 
-	 hosted_actor: "MDSource"
-	 hosted_actor: "OrderManager"
-	 hosted_actor: "ExecutionGateway"
-      }
-      executor {
-         thread_name: "oman_slow"
-	 poll: false 
-	 hosted_actor: "*"
-      }
-   }
+  rule: "DeploymentType.type == 'dev'"
+  value {
+    executor {
+      thread_name: "oman_orders"
+      poll: false 
+      hosted_actor: "MDSource"
+      hosted_actor: "OrderManager"
+      hosted_actor: "ExecutionGateway"
+    }
+    executor {
+      thread_name: "oman_slow"
+      poll: false 
+	    hosted_actor: "*"
+    }
+  }
 }
 
 OrdermanCfg {
-   value {
-      executor {
-         thread_name: "oman_orders"
-	 poll: true 
-	 hosted_actor: "MDSource"
-	 hosted_actor: "OrderManager"
-	 hosted_actor: "ExecutionGateway"
-      }
-      executor {
-         thread_name: "oman_slow"
-	 poll: false 
-	 hosted_actor: "*"
-      }
-   }
-}
+  value {
+    executor {
+      thread_name: "oman_orders"
+      poll: true 
+      hosted_actor: "MDSource"
+      hosted_actor: "OrderManager"
+      hosted_actor: "ExecutionGateway"
+    }
+    executor {
+      thread_name: "oman_slow"
+	    poll: false 
+      hosted_actor: "*"
+    }
+  }
+}

src/lib/config/profiles/default/spreader.conf

@@ -1,5 +1,6 @@
 Spreader {
    value {
       n_failed_iocs: 20
+      qty_multiplier: 100000
    }
 }

src/lib/config/profiles/default/symbols.conf

@@ -37,6 +37,7 @@ SymbolLists {
     list {
       key: "CBOE"
       symbol:"SPX"
+      symbol:"SPXW"
     }
     list {
       key: "BINANCE_US"

src/lib/config/profiles/default/ui.conf

@@ -39,8 +39,6 @@ LadderKnobs {
     security_timeout_secs: 60
     use_algo_param_grid: true
     max_mbo_orders: 200
-    lighten_market_cells: true
-    mimic_tt: true
     scrollable_tick_window_size: 256
   }
 }

src/lib/config/protos/okx_exe_cfg.proto

@@ -0,0 +1,18 @@
+syntax = "proto3";
+package bts.config;
+message OkxExeCfg {
+    string account = 1;
+    string ops_id = 2;
+    string secret_key = 3;
+    string api_key = 4;
+    string passphrase = 5;
+    string ws_url = 6;
+    string rest_url = 7;
+    uint32 ws_ping_timeout_seconds = 8;
+    uint32 ws_ping_interval_seconds = 9;
+    uint32 ws_reconnect_interval_seconds = 10;
+    uint32 ws_reconnect_max_count = 11;
+    bool simulated_trading = 12;
+    string tdmode = 13;
+
+}

src/lib/config/protos/spreader.proto

@@ -4,6 +4,7 @@ package bts.config;
 
 message Spreader {
   uint32 n_failed_iocs = 10;
+  uint32 qty_multiplier = 15;
 
   // if this is set to true, the spreader internally
   // generates fake fills to keep the cache (data and

src/lib/config/protos/ui.proto

@@ -82,7 +82,7 @@ message LadderKnobs {
   bool show_scrollbar = 9;
   // DJ wants bid/ask cells with markets (i.e., size > 0) to have a
   // lighter background than those without markets.
-  bool lighten_market_cells = 10;
+  // bool lighten_market_cells = 10;
 
   // For market cell backgrounds, 0 means 'ignore this color setting' (i.e.,
   // employ the ladder's default behavior instead).
@@ -97,9 +97,9 @@ message LadderKnobs {
   //   Pure Red   : 0xFFFF0000
   //   Pure Blue  : 0xFF00FF00
   //   Pure Green : 0xFF0000FF
-  uint32 bid_market_cell_background = 11;
-  uint32 ask_market_cell_background = 12;
-  bool mimic_tt = 13;
+  // uint32 bid_market_cell_background = 11;
+  // uint32 ask_market_cell_background = 12;
+  // bool mimic_tt = 13;
   // Defines the number of price rows rendered by the ladder. The smaller this
   // window is, the cheaper it is to render the ladder grid (redraw prices,
   // sizes, etc.).  However, if the window is too small, scrolling may appear

src/lib/core/EnumMacros.h

@@ -110,6 +110,19 @@
    ENUM_TO_JSON(type)                                                          \
    ENUM_EQUALITY_OPS(type)
 
+#define ENUM_CLASS_DEF_NO_JSON(type, for_all)                                  \
+   class type {                                                                \
+    public:                                                                    \
+      enum Value { for_all(ENUM_DECLARE_VALUE) };                              \
+                                                                               \
+      ENUM_BASIC_MEMBERS(type)                                                 \
+   };                                                                          \
+                                                                               \
+   ENUM_OUTPUT_OPS(type)                                                       \
+   ENUM_NAME_DEF(type, for_all)                                                \
+   ENUM_PARSE_DEF(type, for_all)                                               \
+   ENUM_EQUALITY_OPS(type)
+
 #define ENUM_BITWISE_COMPARISON_OP(enum_type, numeric_type, op)                \
    constexpr enum_type operator op(enum_type lhs, enum_type rhs) noexcept {    \
       return static_cast<enum_type>(static_cast<numeric_type>(lhs)             \
@@ -154,3 +167,4 @@
    inline void to_json(nlohmann::json &j, const enum_type &value) {            \
       j = enum_type##_Name(value);                                             \
    }
+

src/lib/core/TimeStamp.cpp

@@ -1,6 +1,7 @@
 #include "TimeStamp.h"
 #include "lib/utils/datetime.h"
 #include <boost/date_time/posix_time/time_formatters.hpp>
+#include <google/protobuf/timestamp.pb.h>
 
 namespace bts::core {
 
@@ -43,6 +44,12 @@ bool TimeStamp::from_ymd(
    return true;
 }
 
+void TimeStamp::to_protobuf(google::protobuf::Timestamp &ts) const {
+   ts.set_seconds(seconds());
+   bts_assert(nanos() >= seconds() * 1'000'000'000);
+   ts.set_nanos(nanos() - seconds() * 1'000'000'000);
+}
+
 TimeStamp TimeStamp::from_iso_string(const std::string &iso_string) {
    auto ptime = datetime::parse_iso_date_time_string(iso_string);
    return from_ptime(ptime);

src/lib/core/TimeStamp.h

@@ -10,6 +10,7 @@
 #include <boost/date_time/time.hpp>
 #include <cstdint>
 #include <fmt/format.h>
+#include <google/protobuf/timestamp.pb.h>
 #include <limits>
 #include <string>
 
@@ -87,6 +88,7 @@ struct TimeStamp {
    // Gets a TimeStamp representing this date at midnight.
    TimeStamp date() const;
    constexpr boost::posix_time::ptime to_ptime() const;
+   void to_protobuf(google::protobuf::Timestamp &ts) const;
    std::string to_iso_string() const;
    // current epoch ns
    static uint64_t now_ns() {

src/lib/domain/Book.h

@@ -1,10 +1,10 @@
 #pragma once
-#include "BookLevel.h"
-#include "BookLevelComp.h"
+
 #include "BookSide.h"
 #include "SecurityID.h"
 #include "Side.h"
 #include "lib/io/JsonReader.h"
+
 #include <boost/container/small_vector.hpp>
 #include <nlohmann/json.hpp>
 

src/lib/domain/BookLevel.h

@@ -33,6 +33,11 @@ class BookLevel {
 void from_json(const nlohmann::json &j, BookLevel &bl);
 void to_json(nlohmann::json &j, const BookLevel &bl);
 
+constexpr bool operator==(const BookLevel &lhs, const BookLevel &rhs);
+constexpr bool operator!=(const BookLevel &lhs, const BookLevel &rhs);
+
+std::ostream &operator<<(std::ostream &out, const BookLevel &lvl) noexcept;
+
 //////////////////////////////////////////////////
 // Definition
 //////////////////////////////////////////////////
@@ -70,4 +75,29 @@ inline void to_json(nlohmann::json &j, const BookLevel &bl) {
    };
 }
 
+constexpr bool operator==(const BookLevel &lhs, const BookLevel &rhs) {
+   return lhs.direct_quantity == rhs.direct_quantity &&
+          lhs.total_quantity == rhs.total_quantity &&
+          lhs.n_orders == rhs.n_orders &&
+          (lhs.price == rhs.price ||
+           (lhs.price.is_nan() && rhs.price.is_nan()));
+}
+
+constexpr bool operator!=(const BookLevel &lhs, const BookLevel &rhs) {
+   return !(lhs == rhs);
+}
+
+inline std::ostream &operator<<(
+    std::ostream &out, const BookLevel &lvl) noexcept {
+   out << lvl.price << " (" << lvl.direct_quantity;
+   if (lvl.direct_quantity != lvl.total_quantity) {
+      out << "/" << lvl.total_quantity;
+   }
+   if (lvl.n_orders != 0) {
+      out << ", " << lvl.n_orders;
+   }
+   out << ")";
+   return out;
+}
+
 } // namespace bts::domain

src/lib/domain/BookSide.h

@@ -1,18 +1,17 @@
 #pragma once
+
 #include "BookLevel.h"
 #include "BookLevelComp.h"
 #include "BookSide_PopulatedIterator.h"
 #include "PriceComp.h"
-#include "SecurityID.h"
 #include "Side.h"
 #include "lib/io/JsonReader.h"
+
 #include <algorithm>
 #include <boost/container/small_vector.hpp>
-#include <initializer_list>
 #include <iostream>
 #include <iterator>
 #include <limits>
-#include <random>
 #include <vector>
 
 namespace bts::domain {
@@ -37,6 +36,8 @@ class BookSideT {
    BookSideT &operator=(BookSideT &&) noexcept = default;
    ~BookSideT() = default;
 
+   constexpr BookLevel *data();
+   constexpr const BookLevel *data() const;
    [[nodiscard]] constexpr BookLevel const &top() const;
    constexpr BookLevel const &operator[](size_t i) const;
    constexpr BookLevel &operator[](size_t i);
@@ -196,6 +197,16 @@ constexpr size_t BookSideT<SZ>::max_depth() noexcept {
    return SZ;
 }
 
+template <std::size_t SZ>
+constexpr BookLevel *BookSideT<SZ>::data() {
+   return _book.data();
+}
+
+template <std::size_t SZ>
+constexpr const BookLevel *BookSideT<SZ>::data() const {
+   return _book.data();
+}
+
 template <std::size_t SZ>
 constexpr const BookLevel &BookSideT<SZ>::top() const {
    return _book[0];
@@ -234,12 +245,14 @@ BookSideT<SZ>::end() const noexcept {
 }
 
 template <std::size_t SZ>
-constexpr typename BookSideT<SZ>::ReverseIterator BookSideT<SZ>::rbegin() noexcept {
+constexpr typename BookSideT<SZ>::ReverseIterator
+BookSideT<SZ>::rbegin() noexcept {
    return _book.rbegin();
 }
 
 template <std::size_t SZ>
-constexpr typename BookSideT<SZ>::ReverseIterator BookSideT<SZ>::rend() noexcept {
+constexpr typename BookSideT<SZ>::ReverseIterator
+BookSideT<SZ>::rend() noexcept {
    return _book.rend();
 }
 
@@ -250,12 +263,23 @@ constexpr size_t BookSideT<SZ>::size() const noexcept {
 
 template <std::size_t SZ>
 constexpr bool BookSideT<SZ>::operator==(BookSideT const &rhs) const {
-   return _book == rhs._book;
+   std::size_t i = 0;
+   for (; i < size(); i++) {
+      const BookLevel &l = (*this)[i];
+      if (i == rhs.size()) {
+         return l.is_empty();
+      }
+      const BookLevel &r = rhs[i];
+      if (l != r) {
+         return l.is_empty() && r.is_empty();
+      }
+   }
+   return i == rhs.size() || rhs[i].is_empty();
 }
 
 template <std::size_t SZ>
 constexpr bool BookSideT<SZ>::operator!=(BookSideT const &rhs) const {
-   return _book != rhs._book;
+   return !(*this == rhs);
 }
 
 template <std::size_t SZ>

src/lib/domain/DomainSecurityUtils.cpp

@@ -1,16 +1,14 @@
 #include "DomainSecurityUtils.h"
 #include "FutureSecurity.h"
 #include "OptionSecurity.h"
-#include "SecurityCommon.h"
-#include "SpotSecurity.h"
 #include "SpreadSecurity.h"
 #include "lib/api/domain/Venue.pb.h"
+#include "lib/domain/TradeRecord.h"
 #include "lib/domain_model/Security.pb.h"
+#include "lib/md/IntPrice.h"
+#include "lib/md/PriceSize.h"
+#include "lib/md/protos/co2.pb.h"
 #include "lib/utils/bts_assert.h"
-// #include "lib/domain/SecurityID.h"
-// #include "lib/utils/overloaded.h"
-// #include <fmt/format.h>
-// #include <variant>
 
 namespace bts::domain {
 
@@ -62,7 +60,7 @@ bts::api::Venue DomainSecurityUtils::convert(api::domain::Venue venue) {
    case DOMAIN_VENUE(CBOE):
       return api::Venue::VENUE_CBOE;
    case DOMAIN_VENUE(TAIFEX):
-      return api::Venue::VENUE_TAIFEX;      
+      return api::Venue::VENUE_TAIFEX;
    case DOMAIN_VENUE(FTX):
       return api::Venue::VENUE_FTX;
    case DOMAIN_VENUE(BINANCE):
@@ -219,4 +217,76 @@ bool DomainSecurityUtils::get_security_desc(
    return true;
 }
 
+domain::Price DomainSecurityUtils::convert(md::IntPrice iprice) {
+   int64_t mantissa = iprice.mantissa();
+   int8_t exp_diff = iprice.exponent() - domain::Price::exponent();
+   if (exp_diff != 0) {
+      mantissa *= std::pow(10, exp_diff);
+   }
+   return domain::Price{mantissa};
+}
+
+BookLevel DomainSecurityUtils::convert(md::PriceSize ps) {
+   BookLevel rv;
+   convert(ps, rv);
+   return rv;
+}
+
+void DomainSecurityUtils::convert(md::PriceSize ps, BookLevel &res) {
+   res.price = convert(ps.int_price());
+   res.total_quantity.value() = ps.size();
+   res.direct_quantity.value() = ps.direct_size();
+   res.n_orders = 0;
+}
+
+void DomainSecurityUtils::convert(
+    const bts::domain::BookSide &book_side,
+    bts::md::PriceSize *res,
+    size_t res_size) {
+   convert(book_side.data(), book_side.size(), res, res_size);
+}
+
+void DomainSecurityUtils::convert(
+    const BookLevel *book_side,
+    size_t size,
+    md::PriceSize *res,
+    size_t res_size) {
+   size_t sz = std::min(size, res_size);
+   size_t i = 0;
+   for (; i < sz; i++) {
+      // WARNING: Implied size is discarded here. There would be data loss anyways, since
+      // bts::md::PriceSize's implied size is a uint, and domain::BookLevel's is a float.
+      res[i] = md::PriceSize{
+          md::IntPrice{
+              book_side[i].price.mantissa(), book_side[i].price.exponent()},
+          book_side[i].total_quantity.value()};
+   }
+   // Set remaining levels to empty.
+   for (; i < res_size; i++) {
+      res[i] = bts::md::PriceSize{};
+   }
+}
+
+void DomainSecurityUtils::convert(
+    const md::PriceSize *book_side, std::size_t len, BookSide &res) {
+   if (res.size() < len) {
+      len = res.size();
+   }
+   while (len-- != 0) {
+      convert(book_side[len], res[len]);
+   }
+}
+
+void DomainSecurityUtils::convert(
+    const co2::TradeMessage &tm, TradeRecord &tr) {
+   tr.sec_id.value() = tm.key();
+   tr.time_stamp = core::TimeStamp::from_nanos(tm.time());
+   tr.agg_side = tm.aggressor_side() == co2::AggressorSide::AGGRESSOR_SIDE_BUY
+                     ? AggressorSide::Buy
+                     : AggressorSide::Sell;
+   tr.trade_quantity.value() = tm.size();
+   tr.trade_price =
+       convert(md::IntPrice{tm.mantissa(), static_cast<int8_t>(tm.exponent())});
+}
+
 } // namespace bts::domain

src/lib/domain/DomainSecurityUtils.h

@@ -1,18 +1,28 @@
 #pragma once
+
 #include "FutureSecurity.h"
 #include "OptionSecurity.h"
-#include "SpotSecurity.h"
 #include "SpreadSecurity.h"
 #include "lib/api/domain/SecurityType.pb.h"
 #include "lib/api/domain/Venue.pb.h"
-#include "lib/domain/SecurityID.h"
+#include "lib/domain/BookSide.h"
 #include "lib/domain_model/Security.pb.h"
-#include "lib/utils/overloaded.h"
+
 #include <fmt/format.h>
-#include <variant>
+
+namespace bts::co2 {
+class TradeMessage;
+}
+
+namespace bts::md {
+class IntPrice;
+class PriceSize;
+} // namespace bts::md
 
 namespace bts::domain {
 
+class TradeRecord;
+
 class DomainSecurityUtils {
  public:
    static api::domain::Venue convert(bts::api::Venue venue);
@@ -29,6 +39,21 @@ class DomainSecurityUtils {
    static std::string get_exchange_id(const bts::api::Security &s);
    static bool get_security_desc(
        const bts::api::Security &security, std::string &desc);
+
+   static Price convert(md::IntPrice iprice);
+   static BookLevel convert(md::PriceSize ps);
+   static void convert(md::PriceSize ps, BookLevel &res);
+   static void convert(
+       const BookSide &book_side, md::PriceSize *res, std::size_t res_size);
+   static void convert(
+       const BookLevel *book_side,
+       std::size_t size,
+       md::PriceSize *res,
+       std::size_t res_size);
+   static void convert(
+       const md::PriceSize *book_side, std::size_t len, BookSide &res);
+
+   static void convert(const co2::TradeMessage &tm, TradeRecord &tr);
 };
 
 } // namespace bts::domain