diff --git a/src/database.js b/src/database.js
index 8c55372..efcc11d 100644
--- a/src/database.js
+++ b/src/database.js
@@ -298,6 +298,8 @@ function Database(user, password, dbname, host = 'localhost') {
             if (request.type)
                 conditionArr.push(`${H_struct.TYPE} = '${request.type}'`);
             if (request.senderID) {
+                if (typeof request.senderID === "string" && request.senderID.includes(','))
+                    request.senderID = request.senderID.split(',');
                 if (Array.isArray(request.senderID))
                     conditionArr.push(`${H_struct.SENDER_ID} IN ('${request.senderID.join("', '")}')`);
                 else
diff --git a/src/floBlockchainAPI.js b/src/floBlockchainAPI.js
index 5db40df..d76470f 100644
--- a/src/floBlockchainAPI.js
+++ b/src/floBlockchainAPI.js
@@ -1,6 +1,6 @@
 'use strict';
 /* FLO Blockchain Operator to send/receive data from blockchain using API calls*/
-//version 2.2.1
+//version 2.2.1a
 (function(GLOBAL) {
     const floBlockchainAPI = GLOBAL.floBlockchainAPI = {
 
@@ -436,7 +436,8 @@
                         for (let i = 0; i < numToRead && filteredData.length < options.limit; i++) {
                             if (!response.items[i].confirmations) { //unconfirmed transactions
                                 unconfirmedCount++;
-                                numToRead++;
+                                if (numToRead < response.items[i].length)
+                                    numToRead++;
                                 continue;
                             }
                             if (options.pattern) {