public ActionResult Block(int id = 0)
{
DataChainStats stats = null;
Client client;
try
{
client = new Client(blockchain.Epicoin.host, blockchain.Epicoin.port);
stats = client.GetChainStats();
if (stats == null)
{
return(View("~/Views/BlockChain/BlockNotFound.cshtml"));
}
if (id >= stats.Lenght)
{
return(View("~/Views/BlockChain/BlockNotFound.cshtml"));
}
}
catch (Exception)
{
return(View("~/Views/BlockChain/BlockNotFound.cshtml"));
}
try
{
blockchain.blockchain.Block block = client.GetBlockNumber(id);
ViewData["Index"] = block.Index.ToString();
ViewData["HashBlock"] = block.Hashblock;
ViewData["Date"] = DateTime.FromBinary(block.Timestamp);
ViewData["PreviousHash"] = block.PreviousHash;
ViewData["Nonce"] = block.nonce.ToString();
ViewData["Trans1"] = "";
ViewData["Trans2"] = "";
ViewData["Trans3"] = "";
List <blockchain.blockchain.Transaction> trans = block.Data;
for (int i = 0; i < trans.Count; i++)
{
ViewData["Trans" + (i + 1).ToString()] = trans[i].ToString();
}
return(View());
}
catch (Exception)
{
return(View("~/Views/BlockChain/BlockNotFound.cshtml"));
}
}
public static Protocol AskChainStats(Protocol prot)
{
DataChainStats stats = new DataChainStats();
stats.Valid = DataServer.Chain.IsvalidChain();
stats.LastBlockHash = DataServer.Chain.GetLatestBlock().Hashblock;
stats.LastIndex = DataServer.Chain.GetLatestIndex();
stats.Lenght = DataServer.Chain.Chainlist.Count;
stats.Pending = DataServer.Chain.Pending.Count + (DataServer.Chain.BlockToMines.Count * Block.nb_trans);
stats.Difficulty = DataServer.Chain.Difficulty;
stats.Name = Blockchain.Blockchain.Name;
return(new Protocol(MessageType.Response)
{
Stats = stats
});
}
// GET: Blockchain
public ActionResult Index()
{
DataChainStats stats = null;
try
{
Client c = new Client(blockchain.Epicoin.host, blockchain.Epicoin.port);
stats = c.GetChainStats();
}
catch (Exception)
{
stats = null;
}
if (stats != null)
{
ViewData["Difficulty"] = stats.Difficulty.ToString();
ViewData["valid"] = stats.Valid.ToString();
ViewData["Name"] = stats.Name;
ViewData["Lenght"] = stats.Lenght.ToString() + " Blocks";
ViewData["LastIndex"] = stats.LastIndex.ToString();
ViewData["LastBlockHash"] = stats.LastBlockHash;
ViewData["TotalEpicoin"] = (((stats.Lenght - 1) * 10) + 542).ToString();
ViewData["Pending"] = stats.Pending;
}
else
{
ViewData["Difficulty"] = "Offline";
ViewData["valid"] = "Offline";
ViewData["Name"] = "Offline";
ViewData["Lenght"] = "Offline";
ViewData["LastIndex"] = "Offline";
ViewData["LastBlockHash"] = "Offline";
ViewData["TotalEpicoin"] = "Offline";
ViewData["Pending"] = "Pending";
}
return(View());
}
protected void RefreshChain()
{
DataChainStats stats = Epicoin.Library.Epicoin.Client.GetChainStats();
if (stats != null)
{
this.ChainLenght.Text = stats.Lenght.ToString();
this.ChainLenght.Refresh();
this.ChainLastIndex.Text = stats.LastIndex.ToString();
this.ChainLastIndex.Refresh();
this.ChainLastHash.Text = stats.LastBlockHash;
this.ChainLastHash.Refresh();
this.ChainDifficulty.Text = stats.Difficulty.ToString();
this.ChainDifficulty.Refresh();
this.EpicoinAmount.Text = Epicoin.Library.Epicoin.Wallet.TotalAmount().ToString();
this.EpicoinAmount.Refresh();
}
else
{
Console.WriteLine("Error");
}
}
public static void User(string namearg = null)
{
Console.WriteLine("\n\n Blochain Epicoin Client \n\n");
Console.WriteLine("Host: [Default: " + host + "]\nChoice: ");
host = ReadLine();
Console.WriteLine("\n");
ImportWallet();
if (Wallet == null)
{
string name = "";
if (namearg == null)
{
Console.Write("Your name : ");
name = ReadLine();
}
else
{
name = namearg;
}
CreateWallet(name);
ExportWallet();
}
client = new Client(host, port);
Console.WriteLine("\nYour epicoin address : " + Wallet.Address[0] + "\n\n");
while (Continue)
{
Console.WriteLine("\n MENU Client");
Console.WriteLine();
Console.WriteLine("1 : exit");
Console.WriteLine("2 : Export wallet");
Console.WriteLine("3 : Get Chain Stats");
Console.WriteLine("4 : Get Wallet Stats");
Console.WriteLine("5 : Generate a new address");
Console.WriteLine("6 : Create Transaction");
Console.WriteLine();
Console.Write("action : ");
string action = ReadLine();
Console.WriteLine();
if (action == "1")
{
Continue = false;
DataClient.Continue = false;
DataServer.Continue = false;
ExportWallet();
break;
}
else if (action == "2")
{
ExportWallet();
Console.WriteLine("Wallet exported in " + Epicoin.walletfile);
}
else if (action == "3")
{
DataChainStats stats = client.GetChainStats();
if (stats != null)
{
Console.WriteLine(" Chain " + Blockchain.Blockchain.Name);
Console.WriteLine("Chain is valid : " + stats.Valid);
Console.WriteLine("Chain lenght : " + stats.Lenght);
Console.WriteLine("Chain difficulty : " + stats.Difficulty);
Console.WriteLine("Last Block " + stats.LastIndex + " : " + stats.LastBlockHash);
Console.WriteLine("pending Transaction : " + stats.Pending);
}
else
{
Console.WriteLine("Error");
}
}
else if (action == "5")
{
string newaddress = Wallet.GenNewAddress();
ExportWallet();
Console.WriteLine("New Epicoin Address : " + newaddress);
}
else if (action == "4")
{
Console.WriteLine(" Wallet : " + Wallet.Name);
Console.WriteLine("Your epicoin address : ");
foreach (var address in Wallet.Address)
{
Console.WriteLine(address);
}
Console.WriteLine("Epicoin amount : " + Wallet.TotalAmount());
}
else if (action == "6")
{
Console.Write("ToAddress : ");
string ToAddress = ReadLine();
Console.Write("\nAmount : ");
string Samount = ReadLine();
int amount = 0;
try
{
amount = int.Parse(Samount);
if (amount <= 0)
{
throw new Exception();
}
}
catch (Exception e)
{
Console.WriteLine("Invalid amount");
continue;
}
List <DataTransaction> ltrans = Wallet.GenTransactions(amount, ToAddress);
string display = "";
foreach (var trans in ltrans)
{
display += client.SendTransaction(trans) + "\n";
}
Console.WriteLine(display);
}
else
{
Console.WriteLine("Entrée incorrect");
}
action = "";
}
Console.WriteLine("\nbye!");
}