Modifiche necessarie per permettere l'update

Blockchain/Client_ViggiCoin v2.0/Client_ViggiCoin v2.0.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 14
+VisualStudioVersion = 14.0.25420.1
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Client_ViggiCoin v2.0", "Client_ViggiCoin v2.0\Client_ViggiCoin v2.0.csproj", "{1D43135D-88C1-421F-90D3-8E4E75811B60}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{1D43135D-88C1-421F-90D3-8E4E75811B60}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1D43135D-88C1-421F-90D3-8E4E75811B60}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1D43135D-88C1-421F-90D3-8E4E75811B60}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1D43135D-88C1-421F-90D3-8E4E75811B60}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

Blockchain/Client_ViggiCoin v2.0/Client_ViggiCoin v2.0/App.config

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+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
+    </startup>
+</configuration>

Blockchain/Client_ViggiCoin v2.0/Client_ViggiCoin v2.0/ArgumentWrapper.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Blockchain
+{
+    //Wrapper usato per ritornare valori dalla funzione CPeers.DoRequest()
+    class ArgumentWrapper<T>
+    {
+        public T Value;
+
+        public ArgumentWrapper()
+        { }
+
+        public ArgumentWrapper(T Value)
+        {
+            this.Value = Value;
+        }
+    }
+}

Blockchain/Client_ViggiCoin v2.0/Client_ViggiCoin v2.0/CBlock.cs

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+using System;
+
+namespace Blockchain
+{
+    public class CBlock
+    {
+        public string Hash;
+        public ulong BlockNumber;
+        public string Transiction;
+        public ulong Nonce;
+        public ulong Timestamp;
+        public ushort Difficutly;
+        public static int TargetMiningTime = 60;
+
+        public CBlock()
+        { }
+
+        public CBlock(string Hash, ulong NumBlock, string Transiction, ulong Nonce, ulong Timestamp, ushort Difficutly)
+        {
+            this.Hash = Hash;
+            this.BlockNumber = NumBlock;
+            this.Transiction = Transiction;
+            this.Nonce = Nonce;
+            this.Timestamp = Timestamp;
+            this.Difficutly = Difficutly;
+        }
+
+        /// <summary>
+        /// Crea un nuovo oggetto CBlock usando una stringa che lo rappresenta.
+        /// </summary>
+        /// <param name="BlockString">Stringa che rappresenta l'oggetto CBlock.</param>
+        public static CBlock Deserialize(string SerializedBlock)
+        {
+            string[] blockField;
+            SerializedBlock = SerializedBlock.Trim('{', '}');
+            blockField = SerializedBlock.Split(';');
+            if (Program.DEBUG)
+                CIO.DebugOut("Deserializing block number: "+ blockField[1]+".");
+            return new CBlock(blockField[0], Convert.ToUInt64(blockField[1]), blockField[2], Convert.ToUInt64(blockField[3]), Convert.ToUInt64(blockField[4]), Convert.ToUInt16(blockField[5]));
+        }
+
+        /*
+        public ulong BlockNumber
+        {
+            get { return mBlockNumber; }
+        }
+        */
+    }
+}

Blockchain/Client_ViggiCoin v2.0/Client_ViggiCoin v2.0/CBlockChain.cs

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+using System.IO;
+
+namespace Blockchain
+{
+    class CBlockChain
+    {
+        private CBlock mLastBlock=null; //ultimo blocco ricevuto
+        private CBlock mLastValidBlock = null;  //ultimo blocco sicuramente valido
+        #region Singleton
+        private static CBlockChain instance;
+
+        private CBlockChain()
+        {
+            Load();
+        }
+
+        public static CBlockChain Instance
+        {
+            get
+            {
+                if (instance == null)
+                {
+                    instance = new CBlockChain();
+                }
+                return instance;
+            }
+        }
+        #endregion Singleton
+
+        public CBlock LastBlock
+        {
+            get { return mLastBlock; }
+        }
+
+        public CBlock LastValidBlock
+        {
+            get { return mLastBlock; }
+        }
+
+        /// <summary>
+        /// Carica l'ultimo blocco della blockchain.
+        /// </summary>
+        private void Load()
+        {
+            StreamReader file = new StreamReader("blockchain.txt");
+            mLastValidBlock = CBlock.Deserialize(file.ReadLine());  
+
+        }
+
+
+        internal static bool Validate(CBlock b)
+        {
+            throw new System.NotImplementedException();
+        }
+
+        internal static void Add(CBlock b)
+        {
+            throw new System.NotImplementedException();
+        }
+
+        internal static void Add(CBlock[] b)
+        {
+            throw new System.NotImplementedException();
+        }
+    }
+}

Blockchain/Client_ViggiCoin v2.0/Client_ViggiCoin v2.0/CIO.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Blockchain
+{
+    class CIO
+    {
+        //v 2.0 "Vgg"
+        //input/output da modificare se non è più su console
+        public static void WriteLine(string s)
+        {
+            Console.WriteLine(s);
+        }
+
+        public static void Write(string s)
+        {
+            Console.WriteLine(s);
+        }
+
+        public static void DebugOut(string s)
+        {
+            WriteLine(s);
+            WriteLine("");
+        }
+
+        public static string ReadLine()
+        {
+            return Console.ReadLine();
+        }
+
+
+    }
+}
+