Order execution and using decimal

pulse-sdk/src/general.rs

@@ -1,3 +1,5 @@
+use hypersdk::Decimal;
+
 use crate::units::{Direction, Symbol, USD};
 
 #[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
@@ -20,7 +22,7 @@ pub struct Signal {
     pub symbol: String,
     pub kind: Direction,
     pub confidence: f32,
-    pub size: f64,
+    pub size: Decimal,
     pub price: USD,
     pub take_profit: USD,
     pub stop_loss: USD,

pulse-sdk/src/terminal.rs

@@ -3,7 +3,7 @@ use crate::{
     plugin::{RiskManifest, StrategyManifest},
     units::{Symbol, USD, Volatility},
 };
-use hypersdk::hypercore::CandleInterval;
+use hypersdk::{Decimal, hypercore::CandleInterval};
 
 #[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
 pub enum TerminalServerMessage {
@@ -39,7 +39,7 @@ pub enum TerminalClientMessage {
 pub struct MarketItem {
     pub symbol: Symbol,
     pub price: USD,
-    pub trend: f64,
+    pub trend: Decimal,
     pub volume_24h: USD,
 }
 

pulse-sdk/src/units.rs

@@ -1,8 +1,10 @@
+use hypersdk::Decimal;
+
 #[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
 pub struct Symbol(pub String);
 
 #[derive(Debug, Clone, Copy, serde::Serialize, serde::Deserialize)]
-pub struct USD(pub f64);
+pub struct USD(pub Decimal);
 
 #[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
 pub enum Direction {
@@ -25,10 +27,10 @@ impl std::fmt::Display for Symbol {
 
 impl std::fmt::Display for USD {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        if self.0 > 0.0 {
-            write!(f, "\x1b[32m${}\x1b[0m", format_f64(self.0))
+        if self.0.is_sign_positive() {
+            write!(f, "\x1b[32m${}\x1b[0m", format_f64(self.0.as_f64()))
         } else {
-            write!(f, "\x1b[31m${}\x1b[0m", format_f64(self.0))
+            write!(f, "\x1b[31m${}\x1b[0m", format_f64(self.0.as_f64()))
         }
     }
 }