static void ExportChunk(uint chunkID, uint maxBlock, CronAPI api)
{
var fileName = "chain/chunk" + chunkID;
if (File.Exists(fileName))
{
var blocks = LoadChunk(fileName);
if (blocks.Count == chunkSize)
{
return;
}
}
var lines = new List <string>();
uint startBlock = chunkID * chunkSize;
uint endBlock = startBlock + (chunkSize - 1);
for (uint i = startBlock; i <= endBlock; i++)
{
if (i > maxBlock)
{
break;
}
var response = CronRPC.ForMainNet().QueryRPC("getblock", new object[] { i });
var blockData = response.GetString("result");
lines.Add(blockData);
}
ExportBlocks(chunkID, startBlock, lines);
}
static void Main(string[] args)
{
// NOTE - You can also create an API instance for a specific private net
var api = CronRPC.ForMainNet();
// NOTE - Private keys should not be hardcoded in the code, this is just for demonstration purposes!
var privateKey = "a9e2b5436cab6ff74be2d5c91b8a67053494ab5b454ac2851f872fb0fd30ba5e";
Console.WriteLine("*Loading NEO address...");
var keys = new KeyPair(privateKey.HexToBytes());
Console.WriteLine("Got :" + keys.address);
// it is possible to optionally obtain also token balances with this method
Console.WriteLine("*Syncing balances...");
var balances = api.GetAssetBalancesOf(keys.address);
foreach (var entry in balances)
{
Console.WriteLine(entry.Value + " " + entry.Key);
}
// TestInvokeScript let's us call a smart contract method and get back a result
// NEP5 https://github.com/neo-project/proposals/issues/3
api = CronRPC.ForMainNet();
var redPulse = api.GetToken("RPX");
// you could also create a NEP5 from a contract script hash
//var redPulse_contractHash = "ecc6b20d3ccac1ee9ef109af5a7cdb85706b1df9";
//var redPulse = new NEP5(api, redPulse_contractHash);
Console.WriteLine("*Querying Symbol from RedPulse contract...");
//var response = api.TestInvokeScript(redPulse_contractHash, "symbol", new object[] { "" });
//var symbol = System.Text.Encoding.ASCII.GetString((byte[])response.result);
var symbol = redPulse.Symbol; // should be "RPX"
// here we get the RedPulse token balance from an address
Console.WriteLine("*Querying BalanceOf from RedPulse contract...");
var balance = redPulse.BalanceOf("AVQ6jAQ3Prd32BXU5r2Vb3QL1gYzTpFhaf");
Console.WriteLine($"{balance} {symbol}");
Console.WriteLine("Press any key to quit...");
Console.ReadKey();
}
private void button1_Click(object sender, EventArgs e)
{
if (privateKeyInput.Text.Length == 52)
{
keyPair = KeyPair.FromWIF(privateKeyInput.Text);
}
else
if (privateKeyInput.Text.Length == 64)
{
var keyBytes = privateKeyInput.Text.HexToBytes();
keyPair = new KeyPair(keyBytes);
}
else
{
MessageBox.Show("Invalid key input, must be 104 or 64 hexdecimal characters.");
return;
}
var net = netComboBox.SelectedItem.ToString();
switch (net)
{
case "Test": api = CronRPC.ForMainNet(); break;
case "Main": api = CronRPC.ForMainNet(); break;
default:
{
MessageBox.Show("Invalid net.");
return;
}
}
tabs.TabPages.Remove(loginPage);
tabs.TabPages.Add(loadingPage);
timer1.Enabled = true;
var task = new Task(() => OpenWallet());
task.Start();
}
static void Main(string[] args)
{
if (args.Length < 5)
{
Console.WriteLine("neo-sender <Net> <PrivateKey> <DestAddress> <Symbol> <Amount>");
Console.WriteLine("Net Can be Main, Test or custom URL");
Console.WriteLine("PrivateKey Can be a full hex private key or a WIF private key");
Console.WriteLine("DestAddress Must be a valid Cron address");
Console.WriteLine("Symbol Must be CRONIUM, CRON or any support token");
return;
}
var keyStr = args[1];
var outputAddress = args[2];
var symbol = args[3].ToUpper(); //"GAS"
string amountStr = args[4];
amountStr = amountStr.Replace(",", ".");
var amount = Decimal.Parse(amountStr, CultureInfo.InvariantCulture);
if (amount <= 0 || amount > 10000000)
{
Console.WriteLine("Invalid amount: " + amount);
return;
}
var fromKey = keyStr.Length == 52 ? KeyPair.FromWIF(keyStr) : new KeyPair(keyStr.HexToBytes());
Console.WriteLine($"Sending {amount} {symbol} from {fromKey.address} to {outputAddress}");
var net = args[0].ToLowerInvariant();
CronAPI api;
switch (net)
{
case "main":
api = CronRPC.ForMainNet();
// api = NeoDB.NewCustomRPC("http://api.wallet.cityofzion.io", "http://seed2.cityofzion.io:8080");
break;
default:
Console.Error.WriteLine("invalid net");
return;
}
Transaction tx = null;
try
{
if (api.IsToken(symbol))
{
var token = api.GetToken(symbol);
tx = token.Transfer(fromKey, outputAddress, amount);
}
else
if (api.IsAsset(symbol))
{
tx = api.SendAsset(fromKey, outputAddress, symbol, amount);
}
else
{
Console.WriteLine("Unknown symbol.");
Environment.Exit(-1);
}
}
catch (Exception e)
{
Console.WriteLine("Error executing transaction. " + e.Message);
Environment.Exit(-1);
}
if (tx != null)
{
Console.WriteLine("Transaction hash: " + tx.Hash);
}
else
{
Console.WriteLine("Transaction not accepted by mempool");
}
}
public void Init()
{
api = CronRPC.ForMainNet();
token = api.GetToken("RPX");
}
