private static async Task <BalanceModel> GetBalanceModel(CustomQBitNinjaClient client, BitcoinAddress addr, string continuation)
{
return(await Policy.Handle <Exception>().WaitAndRetryAsync(100,
retryAttempt => TimeSpan.FromSeconds(3), (ex, timeSpan) =>
{
Console.WriteLine($"Exception: {ex}");
Console.WriteLine($"Retrying in {timeSpan.Seconds} seconds");
}).ExecuteAsync(async() => await client.GetBalance(addr, false, continuation)));
}
private static async Task Proceed(string address)
{
var client = new CustomQBitNinjaClient(Network.Main);
var addr = BitcoinAddress.Create(address, Network.Main);
var listAllOperations = new List <BalanceOperation>();
string continuation = null;
do
{
Console.WriteLine($"Retrieving balance {addr}. Already retrieved {listAllOperations.Count} ops. Continuation - \"{continuation}\"");
BalanceModel balance = await GetBalanceModel(client, addr, continuation);
continuation = balance.Continuation;
listAllOperations.AddRange(balance.Operations);
} while (continuation != null);
var result = new List <(string transactionId, decimal fee, bool isCashout, DateTime date, string address)>();
var counter = 0;
var validOps = listAllOperations.Where(p => p.BlockId != null).ToList();
Task.WaitAll(validOps.ForEachAsyncSemaphore(8, async(op) =>
{
await Policy.Handle <Exception>().WaitAndRetryAsync(10,
retryAttempt => TimeSpan.FromSeconds(3), (ex, timeSpan) =>
{
Console.WriteLine($"Exception: {ex}");
Console.WriteLine($"Retrying in {timeSpan.Seconds} seconds");
}).ExecuteAsync(async() => { result.Add(await Execute(client, op, addr)); });
Console.WriteLine($"Processed {Interlocked.Increment(ref counter)} of {validOps.Count} tx at {addr}");
}));
Console.WriteLine($"[{DateTime.UtcNow}] Retrieve data done for {addr}");
var fl = $"result-{addr}-{DateTime.UtcNow.ToString("yyyy-MM-dd-HH-mm-ss")}.csv";
File.AppendAllText(fl,
string.Join(";", "address", "transactionHash", "fee", "date", "in/out")
+ Environment.NewLine);
foreach (var item in result.OrderByDescending(p => p.date))
{
File.AppendAllText(fl,
string.Join(";",
item.address,
item.transactionId,
item.fee.ToString(CultureInfo.InvariantCulture),
item.date.ToString("yyyy-MM-ddTHH:mm:ss.fff"),
item.isCashout ? "out" : "in")
+ Environment.NewLine);
}
}
private static async Task <(string transactionId, decimal fee, bool isCashout, DateTime date, string address)> Execute(CustomQBitNinjaClient client, BalanceOperation op, BitcoinAddress addr)
{
var getBlock = client.GetBlock(new BlockFeature(op.BlockId), true);
var getTx = client.GetTransaction(op.TransactionId);
var date = getBlock.Result.AdditionalInformation.BlockTime.DateTime;
var fee = getTx.Result.Fees.ToUnit(MoneyUnit.BTC);
var isCashout =
getTx.Result.SpentCoins.Any(p => p.TxOut.ScriptPubKey.GetDestinationAddress(Network.Main) == addr);
Console.WriteLine($"{addr} {op.TransactionId} {fee} {isCashout} {date}");
return(transactionId : op.TransactionId.ToString(), fee : fee, isCashout : isCashout, date : date,
address : addr.ToString());
}