diff --git a/src/sip.js b/src/sip.js
index bcd4182..9484a80 100644
--- a/src/sip.js
+++ b/src/sip.js
@@ -12,21 +12,6 @@ const Calculations = {
     return maxPrice;
   },
 
-  /**
-   * Get total value of the order from order config
-   * @returns {number} - Output A
-   * @param {import('./types').OrderConfig} orderConfig - Input A
-   * @param {import('./types').SidPriceMap} sidPriceMap - Input B
-   */
-  calculateOrderTotalValue: function calculateOrderTotalValue(orderConfig, sidPriceMap) {
-    const totalValue = orderConfig.reduce((prevValue, eachSidConfig) => {
-      const sidPrice = sidPriceMap[eachSidConfig.sid];
-      const currentConfigValue = sidPrice * eachSidConfig.shares;
-      return (prevValue + currentConfigValue);
-    }, 0);
-
-    return totalValue;
-  }
 };
 
 module.exports = Calculations;
diff --git a/src/types.ts b/src/types.ts
deleted file mode 100644
index e337501..0000000
--- a/src/types.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-export type sid = string;
-
-export interface OrderConfigElement {
-    sid: sid;
-    shares: number,
-}
-
-export type OrderConfig = Array<OrderConfigElement>;
-
-export interface SidPriceMap {
-    [sid: string]: number;
-}