diff --git a/src/Client.java b/src/Client.java
deleted file mode 100644
index bc8ebe2..0000000
--- a/src/Client.java
+++ /dev/null
@@ -1,118 +0,0 @@
-import java.math.*;
-import java.nio.ByteBuffer;
-import javax.xml.bind.DatatypeConverter;
-import java.util.Hashtable;
-import java.util.Enumeration;
-import java.math.BigDecimal;
-import wf.bitcoin.javabitcoindrpcclient.BitcoinJSONRPCClient;
-import wf.bitcoin.javabitcoindrpcclient.BitcoindRpcClient.SignedRawTransaction;
-import wf.bitcoin.javabitcoindrpcclient.BitcoindRpcClient.AddressInfo;
-import wf.bitcoin.javabitcoindrpcclient.BitcoindRpcClient.RawTransactionSigningOrVerificationError;
-import wf.bitcoin.javabitcoindrpcclient.*;
-import wf.bitcoin.krotjson.HexCoder;
-import java.text.DecimalFormat;
-import wf.bitcoin.javabitcoindrpcclient.BitcoindRpcClient.Unspent;
-import wf.bitcoin.javabitcoindrpcclient.BitcoinRawTxBuilder;
-import wf.bitcoin.javabitcoindrpcclient.BitcoindRpcClient.Transaction;
-import wf.bitcoin.javabitcoindrpcclient.BitcoindRpcClient.ExtendedTxInput;
-import wf.bitcoin.javabitcoindrpcclient.BitcoindRpcClient.TxInput;
-import java.util.ListIterator;
-import java.net.URL;
-import java.net.MalformedURLException;
-import java.util.List;
-import java.io.*;
-import java.util.*;
-
-public class Client{
-
-	static BitcoinJSONRPCClient bitcoinClient = null;
-	static BitcoinRawTxBuilder txb = null;
-	static String address = "";
-	
-	public boolean connect(){
-		String user = "user";
-	        String password = "password";
-		String host = "127.0.0.1";
-		String port = "18443";  //regtest
-//		String host = "192.168.0.22";  //testnet
-//		String port = "18332";  //testnet
-                try {
-                        URL url = new URL("http://" + user + ':' + password + "@" + host + ":" + port + "/");
-                        bitcoinClient = new BitcoinJSONRPCClient(url);
-			return true;	
-		}catch (MalformedURLException e) {
-              		e.printStackTrace(); 
-		 	return false; 
-                }
-	}
-
-	public static void main(String args[]){
-		BigDecimal txToAddr2Amount = new BigDecimal("0");
-		BigDecimal estimatedFee = BigDecimal.valueOf(0.00000200);
-		Client rpcClient = new Client();
-		bitcoin.connect();
-		LinkedList<BitcoindRpcClient.ExtendedTxInput> inputList = new LinkedList<BitcoindRpcClient.ExtendedTxInput>();
-		txb = new BitcoinRawTxBuilder(bitcoinClient);
-//		String addr1 = bitcoinClient.getNewAddress();
-		String addr1 = "bcrt1qs4ylwj2v5v0gq7eqzp9k9vxazdrkexhkghxpyp";   //regtest
-		AddressInfo addr1Info = bitcoinClient.getAddressInfo(addr1);
-		System.out.println("Address: " + addr1Info.address());
-		System.out.println("HdKeyPath: " + addr1Info.hdKeyPath());
-		System.out.println("PubKey: " + addr1Info.pubKey());
-		System.out.println("MasterFingerPrint: " + addr1Info.hdMasterFingerprint());
-		System.out.println("Balance: " + bitcoinClient.getBalance());
-		
-//		String addr1 = "tb1qrj3dgs6kh2mtr7ulgmlx3pvavqwtw6vxdk468y";   //testnet
-		System.out.println("Created address addr1: " + addr1);
-		String addr2 = bitcoinClient.getNewAddress();
-		System.out.println("Created address addr2: " + addr2);
-		List<String> generatedBlocksHashes = bitcoinClient.generateToAddress(110, addr1);
-		System.out.println("Generated " + generatedBlocksHashes.size() + " blocks for addr1");
-		List<Unspent> utxos = bitcoinClient.listUnspent(0, Integer.MAX_VALUE, addr1);
-		System.out.println("Found " + utxos.size() + " UTXOs (unspent transaction outputs) belonging to addr1");
-		/*for(int i =0;i<utxos.size();i++) {
-			Unspent selectedUtxo = utxos.get(i);
-			System.out.println("Selected UTXO which will be sent from addr1 to addr2: " + selectedUtxo);
-			System.out.println("txid:" + selectedUtxo.txid());
-			System.out.println("vout:" + selectedUtxo.vout());
-			System.out.println("scriptPubKey:" + selectedUtxo.scriptPubKey());
-			System.out.println("amount:" + selectedUtxo.amount());
-			BigDecimal estimatedFee = BigDecimal.valueOf(0.00000200);
-			txToAddr2Amount = selectedUtxo.amount().subtract(estimatedFee);
-		}*/
-		TxInput in = utxos.get(0);
-		txb.in(in);
-		
-		txToAddr2Amount = utxos.get(0).amount().subtract(estimatedFee); 
-		txb.out(addr2, txToAddr2Amount);
-		
-		System.out.println("unsignedRawTx in amount: " + utxos.get(0).amount());
-		System.out.println("unsignedRawTx out amount: " + txToAddr2Amount);
-		
-		String unsignedRawTxHex = txb.create();
-		System.out.println("Created unsignedRawTx from addr1 to addr2: " + unsignedRawTxHex);
-		
-		SignedRawTransaction srTx = bitcoinClient.signRawTransactionWithKey(
-				unsignedRawTxHex,
-				Arrays.asList(bitcoinClient.dumpPrivKey(addr1)), 
-				Arrays.asList(in),
-				null);
-		System.out.println("signedRawTx hex: " + srTx.hex());
-		System.out.println("signedRawTx complete: " + srTx.complete());
-		
-		List<RawTransactionSigningOrVerificationError> errors = srTx.errors();
-		if (errors != null)
-		{
-			System.out.println("Found errors when signing");
-
-			for (RawTransactionSigningOrVerificationError error : errors)
-			{
-				System.out.println("Error: " + error);
-			}
-		}
-		
-		String sentRawTransactionID = bitcoinClient.sendRawTransaction(srTx.hex());
-		System.out.println("Sent signedRawTx (txID): " + sentRawTransactionID);
-		
-	}
-}