ref_price -> fair_price

strategy/src/utils.rs

@@ -261,7 +261,7 @@ pub fn build_html_file(data_c: &Vec<VecDeque<Decimal>>) -> String {
         },
         legend: [
           {
-            data: ["mid_price", "ask_price", "bid_price", "optimal_ask_price", "optimal_bid_price", "ref_price"],
+            data: ["mid_price", "ask_price", "bid_price", "optimal_ask_price", "optimal_bid_price", "fair_price"],
             top: "230px",
           },
           {
@@ -411,7 +411,7 @@ pub fn build_html_file(data_c: &Vec<VecDeque<Decimal>>) -> String {
             },
           },
           {
-            name: "ref_price",
+            name: "fair_price",
             type: "line",
             showSymbol: false,
             data: data[15],