Merge pull request #126 from stoqey/fix-md-only

fix(instrument.utils): enhance getSymbolKey to include exchange for crypto

Author: ceddybi

src/utils/instrument.utils.ts

@@ -5,8 +5,10 @@ export const getSymbolKey = (contract: Contract | Instrument): string => {
     if (!contract) {
         return "";
     }
+    const isCrypto = contract?.secType === 'CRYPTO';
+    const exchange = isCrypto && contract?.exchange ? `-${contract.exchange}` : "";
     const lastTradeDate = contract?.lastTradeDate || contract?.lastTradeDateOrContractMonth;
-    return `${contract.symbol}${!!contract?.secType? `-${contract.secType}` : ""}${!!lastTradeDate? `-${lastTradeDate}`: ''}`;
+    return `${contract.symbol}${!!contract?.secType ? `-${contract.secType}` : ""}${!!lastTradeDate ? `-${lastTradeDate}` : ''}${exchange}`;
 };
 
 export interface GetHistoricalData {