/// <summary>
/// Adds block to chain if more than %50 of miners agrees it
/// </summary>
/// <param name="block"></param>
/// <param name="blockID"></param>
public static void AddBlockToChain(Block block)
{
for (int a = 0; a < Miners.miners.Count; a++)
{
for (int b = 0; b < Miners.miners[a].Count; b++)
{
if (Miners.miners[a][b].Key.BlockID == block.BlockID)
{
if (Miners.miners[a][b].Key.Time.CompareTo(block.Time) < 0)
{
block.Time = Miners.miners[a][b].Key.Time;
block.Nonce = Miners.miners[a][b].Key.Nonce;
block.Hash = Miners.miners[a][b].Key.Hash;
}
Miners.miners[a].RemoveAt(b);
break;
}
}
}
for (int a = 0; a < Chain.Count; a++)
{
if (Chain[a].BlockID == block.BlockID)
{
return;
}
}
Chain.Add(block);
// notify all miners that a block is added into the local chain
TCP.SendAllMiners("block" + TCP.JsonSerialize(block));
}
public static void MainMethod()
{
string title = @"
_____ _ _____ _ _
/ ____| | | / ____| | (_)
| (___ _ _ _ __ _ __ | |_ _| | | |__ __ _ _ _ __
\___ \| | | | '_ \| '_ \| | | | | | | '_ \ / _` | | '_ \
____) | |_| | |_) | |_) | | |_| | |____| | | | (_| | | | | |
|_____/ \__,_| .__/| .__/|_|\__, |\_____|_| |_|\__,_|_|_| |_|
| | | | __/ |
|_| |_| |___/
";
Console.WriteLine(title);
Console.WriteLine(
"Command List: \n" +
"connect [ip] --> Connect to website and join other miners. [ip] is webserver's ip.\n" +
"print [id] --> Print block which given id\n" +
"exit --> Leave the network\n" +
"quit --> exit application\n");
while (true)
{
string command = Console.ReadLine();
command = command.ToLower();
if (command.StartsWith("connect"))
{
if (command.Length > 8)
{
command = command.Substring(8);
}
else
{
Console.WriteLine("Please enter the ip");
continue;
}
if (!command.Contains("."))
{
Console.WriteLine("Please enter the ip");
continue;
}
TCP.WebServerIp = command;
Miners.ConnectToNetwork();
continue;
}
if (command.StartsWith("print"))
{
command = command.Substring(6);
Console.WriteLine(BlockChain.GetBlock(int.Parse(command)).ToString());
break;
}
if (command.StartsWith("chain"))
{
Console.WriteLine("\n--------BLOCKCHAIN--------");
BlockChain.GetChain().ForEach(b => Console.WriteLine(b.ToString()));
Console.WriteLine("--------BLOCKCHAIN--------\n");
}
if (command.StartsWith("get"))
{
if (BlockChain.GetChain().Count == 1)
{
TCP.Send(Miners.minerIPs[0], "getChain");
}
else
{
Console.WriteLine("Already have chain");
}
}
if (command.StartsWith("read"))
{
string path = command.Substring(5);
string st = File.ReadAllText(path);
object ret = TCP.JsonDeserialize(st);
var obj = TCP.Cast(ret, new { list = new List <Block>() });
BlockChain.SetChain(obj.list);
TCP.SendWebServer("addMeNow");
}
if (command.StartsWith("write"))
{
string path = command.Substring(6);
string st = TCP.JsonSerialize(new { list = BlockChain.GetChain() });
File.WriteAllText(path, st);
}
if (command.Equals("exit"))
{
Console.WriteLine("Leaving network...\nPlease press a key");
Console.ReadKey();
Console.Clear();
MainMethod();
break;
}
if (command.Equals("quit"))
{
Environment.Exit(0);
}
}
}
