1 files changed, 0 insertions, 63 deletions
diff --git a/rust_backend/src/market/trade.rs b/rust_backend/src/market/trade.rs
deleted file mode 100644
index 362acbf..0000000
--- a/rust_backend/src/market/trade.rs
+++ /dev/null
@@ -1,63 +0,0 @@
-use crate::order::Order;
-
-pub struct Trade<'a> {
-    from: &'a Order,
-    to: &'a Order,
-    quantity: usize,
-    gross_profit: f64,
-}
-
-const TAX_RATE: f64 = 0.08
-
-impl<'a> Trade<'a> {
-    pub fn new(from: &'a Order, to: &'a Order, quantity: usize) -> Self {
-        Self { from, to, quantity }
-    }
-
-    pub fn create_trades(sell_orders: &'a [Order], buy_orders: &'a [Order]) -> Vec<Trade<'a>> {
-        let mut trades: Vec<Trade<'a>> = Vec::new();
-        let mut grouped_orders: HashMap<i32, (Vec<&'a Order>, Vec<&'a Order>)> = HashMap::new();
-
-        // Grouping sell orders
-        for order in sell_orders {
-            grouped_orders.entry(order.type_id)
-                .or_insert((Vec::new(), Vec::new()))
-                .0
-                .push(order);
-        }
-
-        // Grouping buy orders
-        for order in buy_orders {
-            grouped_orders.entry(order.type_id)
-                .or_insert((Vec::new(), Vec::new()))
-                .1
-                .push(order);
-        }
-
-        // Iterating over each type_id's sell and buy orders to create trades
-        for (_type_id, (sells, buys)) in grouped_orders {
-            for &sell_order in sells {
-                for &buy_order in buys {
-                    let quantity = std::cmp::min(sell_order.volume_remain, buy_order.volume_remain);
-                    let gross_profit = quantity as f64 * (buy_order.price * (1-TAX_RATE) - sell_order.price);
-
-                    if gross_profit <= 0.0 {
-                        continue;
-                    }
-
-                    let trade = Trade::new(
-                        sell_order,  
-                        buy_order,
-                        quantity,
-                        gross_profit,
-                    );
-
-                    trades.push(trade);
-                }
-            }
-        }
-
-        trades
-    }
-
-}