diff --git a/app/src/main/java/com/example/monnthic/monnthicmobile/AccessBlockchain.java b/app/src/main/java/com/example/monnthic/monnthicmobile/AccessBlockchain.java
index 46eef3a..ea99e77 100644
--- a/app/src/main/java/com/example/monnthic/monnthicmobile/AccessBlockchain.java
+++ b/app/src/main/java/com/example/monnthic/monnthicmobile/AccessBlockchain.java
@@ -20,12 +20,14 @@ import java.math.BigInteger;
 public class AccessBlockchain {
     private static final String node2 = "http://93.30.148.59:1402";
     private static final String node1 = "http://93.30.148.59:1401";
-    private static String address_test = "0x5421c79d465a288c28e10aa43f9b7dff1b313c8e";
+    //private static String address_test = "0x5421c79d465a288c28e10aa43f9b7dff1b313c8e";
     //Web3j web3jNode2 = Web3jFactory.build(new HttpService(node2));
 
     public static void main(String [ ] args)
     {
         try{
+            //USED FOR TEST
+
             /*
             Web3j web3jNode1 = Web3jFactory.build(new HttpService(node1));
             System.out.println(web3jNode1.ethCoinbase().sendAsync().get().getResult());
@@ -50,10 +52,10 @@ public class AccessBlockchain {
             //System.out.println("wei is : "+wei);
 
             //System.out.println("*************************************************");
-            Web3j web3jNode1 = Web3jFactory.build(new HttpService(node1));
-            Web3j web3jNode2 = Web3jFactory.build(new HttpService(node2));
-            System.out.println("ethAccounts : "+web3jNode1.ethAccounts().send().getAccounts());
-            System.out.println("ethAccounts : "+web3jNode2.ethAccounts().send().getAccounts());
+            //Web3j web3jNode1 = Web3jFactory.build(new HttpService(node1));
+            //Web3j web3jNode2 = Web3jFactory.build(new HttpService(node2));
+            //System.out.println("ethAccounts : "+web3jNode1.ethAccounts().send().getAccounts());
+            //System.out.println("ethAccounts : "+web3jNode2.ethAccounts().send().getAccounts());
             //System.out.println("ethGasPrice : "+web3jNode2.ethGasPrice().send().getGasPrice());
             //System.out.println("ethGetWork : "+web3jNode2.ethGetWork().send().getResult());
             //System.out.println("ethBlockNumber : "+web3jNode2.ethBlockNumber().send().getResult());
@@ -67,6 +69,7 @@ public class AccessBlockchain {
     }
 
 
+    //Get Balance function
     public BigInteger getTheBalanceOfWallet(String walletAddress){
         Web3j web3jNode1 = Web3jFactory.build(new HttpService(node1));
         try{
@@ -80,6 +83,7 @@ public class AccessBlockchain {
         return null;
     }
 
+    //Send transaction demo function
     public boolean sendTransationTo(String addressSource, String addressDestination, BigInteger amountToSend){
         Web3j web3jNode1 = Web3jFactory.build(new HttpService(node1));
         try{