public static Block GenerateGenesisBlock(KeyPair keyPair)
{
var outEntry = new OutEntry()
{
RecipientHash = BlockchainUtil.ToAddress(keyPair.PublicKey),
Value = 10
};
var genesisBlock = new Block()
{
Id = 0,
Hash = genesisHash,
PreviousHash = null,
Timestamp = DateTime.Now,
Transaction = new Transaction()
{
Id = 0,
Signature = EccService.Sign(genesisHash, keyPair.PrivateKey, keyPair.PublicKey),
Timestamp = DateTime.Now,
InEntries = null,
OutEntries = new List <OutEntry>()
{
outEntry
}
}
};
return(genesisBlock);
}
protected void LinkButtonUploadMiningUser_Click(object sender, EventArgs e)
{
var selectedUser = DropDownList1.SelectedValue;
var user = DataManager.UploadUser(selectedUser);
//TextArea1.Value = JsonConvert.SerializeObject(user, Formatting.Indented);
var receiver = new UdpClient(9999);
IPEndPoint remoteIp = null;
try
{
var data = receiver.Receive(ref remoteIp);
var transaction = MessagePackSerializer.Deserialize <Transaction>(data);
var additionalOutEntry = new OutEntry()
{
RecipientHash = user.KeyPair.PublicKey,
Value = 10
};
transaction.OutEntries.Add(additionalOutEntry);
var block = Mining.ComputeBlock(transaction);
var chain = new KeyValuePair <string, Block>(
HexConvert.FromBytes(DataManager.UploadBlockchainDictionary().Last().Value.Hash),
block);
DataManager.UpdateBlockchain(chain);
Session["last chain"] = chain;
Thread.Sleep(500);
var senderUdpClient = new UdpClient();
var message = MessagePackSerializer.Serialize(chain);
senderUdpClient.Send(
message,
message.Length,
"127.0.0.1",
remoteIp.Port);
senderUdpClient.Close();
}
finally
{
var json = JsonConvert.SerializeObject(
(KeyValuePair <string, Block>)Session["last chain"], Formatting.Indented);
receiver.Close();
TextArea1.Value = json;
//Label1.Text = json;
//Label1.Text = json.ToJonHtml();
}
}
