Fix risk

pulse-sdk/src/general.rs

@@ -1,4 +1,7 @@
-use hypersdk::{dec, hypercore::Side};
+use hypersdk::{
+    dec,
+    hypercore::{Cloid, Side},
+};
 use rust_decimal::Decimal;
 
 #[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
@@ -44,7 +47,17 @@ pub struct Signal {
     pub confidence: u8,
     pub entry_price: Decimal,
     pub take_profit: Decimal,
+}
+
+#[derive(Debug, Clone, Copy, serde::Serialize, serde::Deserialize)]
+pub struct EngineOrder {
+    pub risk_equity: Decimal,
+    pub size: Decimal,
     pub stop_loss: Decimal,
+
+    pub entry: Cloid,
+    pub take_profit: Cloid,
+    pub stop_loss_id: Cloid,
 }
 
 #[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]

pulse-sdk/src/terminal.rs

@@ -1,10 +1,10 @@
 use crate::{
-    general::{EngineStatus, EventLog, Signal},
+    general::{EngineOrder, EngineStatus, EventLog, Signal},
     strategy::StrategyManifest,
 };
 use hypersdk::Decimal;
 
-pub type SignalStatus = Result<(Signal, Option<Decimal>), (Signal, Option<Decimal>)>;
+pub type SignalStatus = Result<(Signal, Option<EngineOrder>), (Signal, Option<EngineOrder>)>;
 
 #[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
 pub enum TerminalServerMessage {

src/engine/engine/execution.rs

@@ -1,9 +1,6 @@
-use hypersdk::{
+use hypersdk::hypercore::{
-    Decimal,
+    self, BatchOrder, NonceHandler, OrderRequest, OrderResponseStatus, OrderTypePlacement, Side,
-    hypercore::{
+    TimeInForce,
-        self, BatchOrder, NonceHandler, OrderRequest, OrderResponseStatus, OrderTypePlacement,
-        Side, TimeInForce,
-    },
 };
 use pulse_sdk::prelude::*;
 
@@ -12,7 +9,7 @@ use crate::engine::Engine;
 impl Engine {
     pub async fn execute_signal(
         &self,
-        size: &mut Option<Decimal>,
+        size: &mut Option<EngineOrder>,
         signal: &Signal,
     ) -> anyhow::Result<()> {
         let client = hypercore::mainnet();
@@ -38,7 +35,7 @@ impl Engine {
 
         let engine_order = self.risk_engine.create_order(signal).await?;
 
-        *size = Some(engine_order.size);
+        *size = Some(engine_order);
 
         let order = BatchOrder {
             orders: vec![
@@ -55,7 +52,7 @@ impl Engine {
                 },
                 OrderRequest {
                     asset: asset_id,
-                    is_buy: matches!(signal.side, Side::Bid),
+                    is_buy: !matches!(signal.side, Side::Bid),
                     limit_px: signal.entry_price,
                     sz: engine_order.size,
                     reduce_only: true,
@@ -68,19 +65,19 @@ impl Engine {
                 },
                 OrderRequest {
                     asset: asset_id,
-                    is_buy: matches!(signal.side, Side::Bid),
+                    is_buy: !matches!(signal.side, Side::Bid),
                     limit_px: signal.entry_price,
                     sz: engine_order.size,
                     reduce_only: true,
                     order_type: OrderTypePlacement::Trigger {
                         is_market: true,
-                        trigger_px: signal.stop_loss,
+                        trigger_px: engine_order.stop_loss,
                         tpsl: hypercore::TpSl::Sl,
                     },
-                    cloid: engine_order.stop_loss,
+                    cloid: engine_order.stop_loss_id,
                 },
             ],
-            grouping: hypercore::OrderGrouping::Na,
+            grouping: hypercore::OrderGrouping::NormalTpsl,
             builder: None,
         };
 
@@ -95,9 +92,10 @@ impl Engine {
                 return Err(anyhow::anyhow!(
                     "order rejected by HyperLiquid: {}",
                     o.into_iter()
-                        .filter_map(|res| {
+                        .enumerate()
+                        .filter_map(|(i, res)| {
                             if let OrderResponseStatus::Error(e) = res {
-                                Some(e)
+                                Some(format!("{i}={e}"))
                             } else {
                                 None
                             }

src/engine/engine/risk.rs

@@ -4,7 +4,7 @@ use futures::StreamExt;
 use hypersdk::{
     Decimal,
     hypercore::{
-        self, Cloid,
+        self, Cloid, Side,
         ws::{ConnectionHandle, ConnectionStream, Event},
     },
 };
@@ -13,16 +13,6 @@ use tokio::sync::Mutex;
 
 use crate::{engine::Engine, store::config::RiskConfig};
 
-#[derive(Debug, Clone)]
-pub struct EngineOrder {
-    pub risk_equity: Decimal,
-    pub size: Decimal,
-
-    pub entry: Cloid,
-    pub take_profit: Cloid,
-    pub stop_loss: Cloid,
-}
-
 pub struct RiskState {
     pub starting_equity: Decimal,
     pub pnl: Decimal,
@@ -85,7 +75,7 @@ impl RiskEngine {
                             let mut rm = Vec::new();
 
                             for (i, order_ids) in orders.iter().enumerate() {
-                                if order_ids.stop_loss == cloid {
+                                if order_ids.stop_loss_id == cloid {
                                     if order.status.is_filled() {
                                         rm.push(i);
                                     }
@@ -154,12 +144,28 @@ impl RiskEngine {
             .risk_per_trade
             .get(state.starting_equity);
 
+        let size = self
+            .get_risk_config()
+            .await?
+            .size_per_trade
+            .get(state.starting_equity);
+
+        let sl_distance = risk / (size / signal.entry_price);
+
         Ok(EngineOrder {
             entry: Cloid::random(),
             take_profit: Cloid::random(),
-            stop_loss: Cloid::random(),
+            stop_loss_id: Cloid::random(),
+
+            size: size.round_dp(3),
             risk_equity: risk,
-            size: (risk / (signal.entry_price - signal.stop_loss).abs()).round_dp(3),
+
+            stop_loss: if matches!(signal.side, Side::Ask) {
+                signal.entry_price + sl_distance
+            } else {
+                signal.entry_price - sl_distance
+            }
+            .round_dp(3),
         })
     }
 

src/engine/store/config.rs

@@ -4,6 +4,7 @@ use std::collections::HashMap;
 
 #[derive(Debug, Clone, Copy, serde::Serialize, serde::Deserialize)]
 pub struct RiskConfig {
+    pub size_per_trade: Allocation,
     pub risk_per_trade: Allocation,
     pub max_open_positions: u32,
     pub max_daily_loss: Allocation,
@@ -28,6 +29,7 @@ pub struct ConfigManager {
 impl Default for RiskConfig {
     fn default() -> Self {
         Self {
+            size_per_trade: Allocation::Percent(20.into()),
             risk_per_trade: Allocation::Percent(10.into()),
             max_daily_loss: Allocation::Percent(20.into()),
             max_open_positions: 1,

src/terminal/formatting.rs

@@ -55,8 +55,8 @@ impl Formatted for EventLog {
 impl Formatted for SignalStatus {
     fn get_formatted(&self) -> Vec<String> {
         match self {
-            Ok((signal, size)) | Err((signal, size)) => {
+            Ok((signal, order)) | Err((signal, order)) => {
-                vec![
+                let mut base = vec![
                     if matches!(self, Ok(_)) {
                         format!("\x1b[34mOK\x1b[0m")
                     } else {
@@ -67,12 +67,16 @@ impl Formatted for SignalStatus {
                     } else {
                         format!("\x1b[31mSELL\x1b[0m")
                     },
-                    size.map(|v| format_f64(v.as_f64())).unwrap_or_default(),
                     format_symbol(&signal.symbol),
                     format_usd(signal.entry_price.as_f64()),
                     format_usd(signal.take_profit.as_f64()),
-                    format_usd_reverse(signal.stop_loss.as_f64()),
+                ];
-                ]
+
+                if let Some(order) = order {
+                    base.extend(vec![format_usd_reverse(order.stop_loss.as_f64())]);
+                }
+
+                base
             }
         }
     }