private void BlockValidation(object sender, EventArgs e)
{
if (File.Exists(@Utility.DATAPATH))
{
_StatusTag.Text = "VALID CHAIN";
string ___BLOCKDATA = File.ReadAllText(@Utility.DATAPATH);
JObject BLOCKCHAIN = JObject.Parse(___BLOCKDATA);
JArray items = (JArray)BLOCKCHAIN["blocks"];
string Currenthash, BlockHash, PrevHash;
if (items.Count > 1)
{
for (int i = 0; i < items.Count - 1; i++)
{
BlockHash = (string)items[i]["blockhash"];
PrevHash = (string)items[i + 1]["previoushash"];
if (!BlocksChain.Validation(PrevHash, BlockHash))
{
Chainflag = false;
_StatusTag.ForeColor = Color.Red;
_StatusTag.Text = "CHAIN ERROR";
_ChainErrorMessage.Text = "Chain error at block :" + (i + 1).ToString();
Thread _syncthread = new Thread(SyncRequest);
_syncthread.Start();
break;
}
else
{
Chainflag = true;
}
}
if (Chainflag)
{
for (int y = 1; y < items.Count; y++)
{
Currenthash = BlocksChain.GenerateBlockHash((string)items[y]["votehash"], (string)items[y]["timestamp"], (string)items[y]["previoushash"], Configuration.SaltValue);
if (BlocksChain.BlockValidation(Currenthash, (string)items[y]["blockhash"]))
{
_StatusTag.ForeColor = Color.Red;
_ChainErrorMessage.Text = "Block data error at block :" + (y + 1).ToString();
_StatusTag.Text = "BLOCK DATA ERROR";
Dataflag = false;
Thread _syncthread = new Thread(SyncRequest);
_syncthread.Start();
break;
}
else
{
Dataflag = true;
}
}
}
if (Chainflag && Dataflag)
{
_StatusTag.Text = "Valid Blockchain";
_StatusTag.ForeColor = Color.Orchid;
_ChainErrorMessage.Text = "";
}
}
else
{
_StatusTag.Text = "EMPTY CHAIN";
}
}
else
{
_StatusTag.Text = "Not Connected";
}
}
private void CalculateResult()
{
ResultText.Text = "";
if (File.Exists(@Utility.DATAPATH))
{
string ___BLOCKDATA = File.ReadAllText(@Utility.DATAPATH);
JObject BLOCKCHAIN = JObject.Parse(___BLOCKDATA);
JArray items = (JArray)BLOCKCHAIN["blocks"];
string Currenthash, BlockHash, PrevHash;
if (items.Count > 1)
{
for (int i = 0; i < items.Count - 1; i++)
{
BlockHash = (string)items[i]["blockhash"];
PrevHash = (string)items[i + 1]["previoushash"];
if (!BlocksChain.Validation(PrevHash, BlockHash))
{
Chainflag = false;
ResultText.Text += "\r\n------------------------------------";
ResultText.Text += "\r\nCHAIN ERROR AT BLOCK : " + (i + 1).ToString();
ResultText.Text += "\r\n------------------------------------";
break;
}
else
{
Chainflag = true;
}
}
if (Chainflag)
{
for (int y = 1; y < items.Count; y++)
{
Currenthash = BlocksChain.GenerateBlockHash((string)items[y]["votehash"], (string)items[y]["timestamp"], (string)items[y]["previoushash"], Configuration.SaltValue);
if (BlocksChain.BlockValidation(Currenthash, (string)items[y]["blockhash"]))
{
ResultText.Text += "\r\n------------------------------------";
ResultText.Text += "\r\nCORRUPT DATA IN BLOCK : " + (y + 1).ToString();
ResultText.Text += "\r\n------------------------------------";
Dataflag = false;
break;
}
else
{
Dataflag = true;
}
}
}
if (Chainflag && Dataflag)
{
ResultText.AppendText("\r\n-------------------------------------");
ResultText.AppendText("\r\nVALID BLOCK CHAIN -- COMPUTING RESULT");
ResultText.AppendText("\r\n-------------------------------------");
}
for (int z = 0; z < items.Count; z++)
{
for (int ID = 70001; ID <= 70005; ID++)
{
Thread.Sleep(500);
for (int UID = 10001; UID <= 10005; UID++)
{
//ResultText.Text += "\r\n";
if ((string)items[z]["votehash"] == SILICON64.GenerateHash(ID.ToString() + UID.ToString()))
{
Console.Beep(700, 500);
ResultText.AppendText("\r\n\r\nBLOCK - [" + (z + 1).ToString() + "]\r\n");
ResultText.AppendText("\r\nVOTE HASH >>" + (string)items[z]["votehash"]);
ResultText.AppendText("\r\nBLOCK HASH >>" + (string)items[z]["blockhash"]);
if (ID == 70001)
{
A++;
}
if (ID == 70002)
{
B++;
}
if (ID == 70003)
{
C++;
}
if (ID == 70004)
{
D++;
}
if (ID == 70005)
{
E++;
}
Thread.Sleep(1500);
continue;
}
}
}
}
ResultText.Text += "\r\n\r\n";
Console.Beep(500, 2500);
ResultText.Text += "\r\n70001 ALPHA : "+ A.ToString();
ResultText.Text += "\r\n70002 BETA : "+ B.ToString();
ResultText.Text += "\r\n70003 DELTA : "+ C.ToString();
ResultText.Text += "\r\n70004 GAMMA : "+ D.ToString();
ResultText.Text += "\r\n70005 ECHO : "+ E.ToString();
}
else
{
ResultText.Text = "EMPTY CHAIN";
}
}
else
{
ResultText.Text = "Blocks not found!!";
}
}