refactor: transactions query improvement

Author: mschead

indexer/src/kadena-server/repository/infra/query-builders/transaction-query-builder.ts

@@ -364,6 +364,12 @@ export default class TransactionQueryBuilder {
       whereCondition = ` WHERE t.creationtime > $2 AND t.id > $3`;
     }
 
+    if (!params.after && !params.before && params.order === 'ASC') {
+      const currentTime = 1572404687 + 1000;
+      queryParams.push(currentTime, 1000);
+      whereCondition = ` WHERE t.creationtime < $2 AND t.id < $3`;
+    }
+
     if (params.after) {
       const [creationTime, id] = params.after.split(':');
       queryParams.push(creationTime, id);

indexer/src/kadena-server/repository/infra/repository/transaction-db-repository.ts

@@ -94,7 +94,14 @@ export default class TransactionDbRepository implements TransactionRepository {
    * @returns Promise resolving to paginated transaction results
    */
   async getTransactions(params: GetTransactionsParams) {
-    const { after: afterEncoded, before: beforeEncoded, first, last, ...rest } = params;
+    const {
+      after: afterEncoded,
+      before: beforeEncoded,
+      isCoinbase: isCoinbaseParam,
+      first,
+      last,
+      ...rest
+    } = params;
 
     // Process pagination parameters
     const { limit, order, after, before } = getPaginationParams({
@@ -111,7 +118,7 @@ export default class TransactionDbRepository implements TransactionRepository {
         order,
         after,
         before,
-        isCoinbase: rest.isCoinbase,
+        isCoinbase: isCoinbaseParam,
       });
 
       // Execute the query with the constructed parameters