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 dd129db..46eef3a 100644
--- a/app/src/main/java/com/example/monnthic/monnthicmobile/AccessBlockchain.java
+++ b/app/src/main/java/com/example/monnthic/monnthicmobile/AccessBlockchain.java
@@ -3,6 +3,9 @@ package com.example.monnthic.monnthicmobile;
 import org.web3j.protocol.Web3j;
 import org.web3j.protocol.Web3jFactory;
 import org.web3j.protocol.core.methods.response.EthGetBalance;
+import org.web3j.protocol.core.methods.response.EthGetTransactionCount;
+import org.web3j.protocol.core.methods.request.Transaction;
+import org.web3j.protocol.core.methods.response.EthSendTransaction;
 import org.web3j.protocol.http.HttpService;
 import org.web3j.protocol.core.DefaultBlockParameterName;
 import java.math.BigInteger;
@@ -17,12 +20,22 @@ 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 = "0x5421c79d465a288c28e10aa43f9b7dff1b313c8e";
+    private static String address_test = "0x5421c79d465a288c28e10aa43f9b7dff1b313c8e";
     //Web3j web3jNode2 = Web3jFactory.build(new HttpService(node2));
 
     public static void main(String [ ] args)
     {
         try{
+            /*
+            Web3j web3jNode1 = Web3jFactory.build(new HttpService(node1));
+            System.out.println(web3jNode1.ethCoinbase().sendAsync().get().getResult());
+
+            EthGetTransactionCount transactionCount = web3jNode1.ethGetTransactionCount(address_test, DefaultBlockParameterName.LATEST).sendAsync().get();
+            System.out.println(transactionCount);
+            BigInteger nonce = transactionCount.getTransactionCount();
+            System.out.println(nonce);
+            */
+
             //BigInteger test = getTheBalanceOfWallet(address);
             //System.out.println(test);
 
@@ -37,7 +50,10 @@ public class AccessBlockchain {
             //System.out.println("wei is : "+wei);
 
             //System.out.println("*************************************************");
-            //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());
@@ -64,7 +80,24 @@ public class AccessBlockchain {
         return null;
     }
 
-    public boolean sendTransationTo(String addressDestination, BigInteger amountToSend){
+    public boolean sendTransationTo(String addressSource, String addressDestination, BigInteger amountToSend){
+        Web3j web3jNode1 = Web3jFactory.build(new HttpService(node1));
+        try{
+            EthGetTransactionCount transactionCount = web3jNode1.ethGetTransactionCount(addressSource, DefaultBlockParameterName.LATEST).sendAsync().get();
+            String coinbase = web3jNode1.ethCoinbase().sendAsync().get().getResult();
+            BigInteger nonce = transactionCount.getTransactionCount();
+            BigInteger gasPrice = web3jNode1.ethGasPrice().send().getGasPrice();
+            BigInteger gasLimit = gasPrice.multiply(BigInteger.valueOf(2));
+
+            Transaction transaction = Transaction.createEtherTransaction(coinbase, nonce, gasPrice, gasLimit, addressDestination, amountToSend);
+
+            EthSendTransaction ethSendTransaction = web3jNode1.ethSendTransaction(transaction).sendAsync().get();
+
+            String txHash = ethSendTransaction.getTransactionHash();
+        }catch (Exception e){
+            e.getMessage();
+            e.printStackTrace();
+        }
         return false;
     }
 }