refactor: cleaner code

Author: jagnani73

microservices/tx/tx.routes.ts

@@ -26,19 +26,11 @@ const handleDecode = async (
             "x-covalent-api-key"
         ];
         const { network, tx_hash } = req.body as DecodeTXRequest;
-        const tx = await fetchTxDataFromHash(
+        const { log_events, metadata } = await fetchTxDataFromHash(
             network as Chain,
             tx_hash,
             covalentApiKey
         );
-        const {
-            dex_details,
-            nft_sale_details,
-            lending_details,
-            safe_details,
-            log_events,
-            ...metadata
-        } = tx;
         const events = await fetchEventsFromLogs(
             network as Chain,
             log_events,

microservices/tx/tx.service.ts

@@ -10,7 +10,10 @@ export const fetchTxDataFromHash = async (
     network: Chain,
     tx_hash: string,
     covalentApiKey: string
-) => {
+): Promise<{
+    log_events: LogEvent[];
+    metadata: TransactionMetadata;
+}> => {
     const covalentClient = new CovalentClient(covalentApiKey);
     const { data, error_code, error_message } =
         await covalentClient.TransactionService.getTransaction(
@@ -27,7 +30,18 @@ export const fetchTxDataFromHash = async (
         );
     const tx = data?.items?.[0];
     if (tx) {
-        return tx;
+        const {
+            log_events,
+            dex_details,
+            nft_sale_details,
+            lending_details,
+            safe_details,
+            ...metadata
+        } = tx;
+        return {
+            log_events: log_events,
+            metadata: metadata,
+        };
     } else {
         throw {
             errorCode: error_code,