static void Main()
{
string fileName;
do
{
Console.Write("Enter whitelist file name or NEO address: ");
fileName = Console.ReadLine();
if (!fileName.Contains("."))
{
break;
}
if (File.Exists(fileName))
{
break;
}
} while (true);
List <string> lines;
if (fileName.Contains("."))
{
lines = File.ReadAllLines(fileName).ToList();
}
else
{
lines = new List <string>()
{
fileName
};
}
if (File.Exists(result_fileName))
{
var finishedLines = File.ReadAllLines(result_fileName);
var finishedAddresses = new HashSet <string>();
foreach (var entry in finishedLines)
{
var temp = entry.Split(',');
finishedAddresses.Add(temp[0]);
}
var previousTotal = lines.Count;
lines = lines.Where(x => !finishedAddresses.Contains(x)).ToList();
var skippedTotal = previousTotal - lines.Count;
Console.WriteLine($"Skipping {skippedTotal} addresses...");
}
var api = new LocalRPCNode(10332, "http://neoscan.io");
api.SetLogger(x =>
{
ColorPrint(ConsoleColor.DarkGray, x);
});
string privateKey;
byte[] scriptHash = null;
do
{
Console.Write("Enter WIF private key: ");
privateKey = Console.ReadLine();
if (privateKey.Length == 52)
{
break;
}
} while (true);
var keys = KeyPair.FromWIF(privateKey);
Console.WriteLine("Public address: " + keys.address);
do
{
Console.Write("Enter contract script hash or token symbol: ");
var temp = Console.ReadLine();
scriptHash = NeoAPI.GetScriptHashFromSymbol(temp);
if (scriptHash == null && temp.Length == 40)
{
scriptHash = NeoAPI.GetScriptHashFromString(temp);
}
} while (scriptHash == null);
var token = new NEP5(api, scriptHash);
decimal amount;
Console.WriteLine($"Write amount of {token.Symbol} to distribute to each address:");
do
{
if (decimal.TryParse(Console.ReadLine(), out amount) && amount > 0)
{
break;
}
} while (true);
int skip = 0;
int done = 0;
Console.WriteLine($"Initializing {token.Name} airdrop...");
var srcBalance = token.BalanceOf(keys);
Console.WriteLine($"Balance of {keys.address} is {srcBalance} {token.Symbol}");
var minimum = lines.Count * amount;
if (srcBalance < minimum)
{
ColorPrint(ConsoleColor.Red, $"Error: For this Airdrop you need at least {minimum} {token.Symbol} at {keys.address}");
Console.ReadLine();
return;
}
foreach (var temp in lines)
{
var address = temp.Trim();
if (!address.IsValidAddress())
{
skip++;
ColorPrint(ConsoleColor.Yellow, "Invalid address: " + address);
continue;
}
var hash = address.GetScriptHashFromAddress();
var balance = token.BalanceOf(hash);
Console.WriteLine($"Found {address}: {balance} {token.Symbol}");
Console.WriteLine($"Sending {token.Symbol} to {address}");
Transaction tx = null;
int failCount = 0;
int failLimit = 20;
do
{
int tryCount = 0;
int tryLimit = 3;
do
{
tx = token.Transfer(keys, address, amount);
Thread.Sleep(1000);
if (tx != null)
{
break;
}
Console.WriteLine("Tx failed, retrying...");
tryCount++;
} while (tryCount < tryLimit);
if (tx != null)
{
break;
}
else
{
Console.WriteLine("Changing RPC server...");
Thread.Sleep(2000);
api.rpcEndpoint = null;
failCount++;
}
} while (failCount < failLimit);
if (failCount >= failLimit || tx == null)
{
ColorPrint(ConsoleColor.Red, "Try limit reached, internal problem maybe?");
break;
}
Console.WriteLine("Unconfirmed transaction: " + tx.Hash);
api.WaitForTransaction(keys, tx);
ColorPrint(ConsoleColor.Green, "Confirmed transaction: " + tx.Hash);
File.AppendAllText(result_fileName, $"{address},{tx.Hash}\n");
done++;
}
Console.WriteLine($"Skipped {skip} invalid addresses.");
Console.WriteLine($"Airdropped {amount} {token.Symbol} to {done} addresses.");
Console.WriteLine("Finished.");
Console.ReadLine();
}
/// <summary>
/// Returns the balance of TTL for a specified address
/// </summary>
/// <param name="address">Address to get the balance of</param>
/// <returns>Balance of tokens for the specified address</returns>
public decimal GetTokenBalance()
{
return(_token.BalanceOf(_contextWallet.Address));
}