public Dataset(string source, TxoutSetInfo set)
{
Consensus = new List <string> {
source
};
Set = set;
}
public static string JsonString(this TxoutSetInfo set)
{
var res = JsonConvert.SerializeObject(set, Formatting.Indented);
res = res.Replace("-1", "xXx");
var tweet = res.Replace("{", "").Replace("}", "").Replace(" ", "").Trim();
return(tweet);
}
internal void AddSet(string key, TxoutSetInfo set)
{
lock (_syncLock)
{
if (!AggregatedData.ContainsKey(set.height))
{
var obj = Startup.GetService <AggregatedDataset>();
obj.Height = set.height;
AggregatedData.Add(set.height, obj);
_logger.Debug("Creating dataset for block {Block}, initiated by {ApiKeysName}", obj.Height, key);
}
AggregatedData[set.height].Add(key, set);
}
}
public IActionResult Post([FromHeader(Name = "ApiKey")] string key, [FromBody] TxoutSetInfo obj)
{
var serverKey = _zonfig.ApiKeys.SingleOrDefault(a => a.Key == key);
if (serverKey == null)
{
return(Unauthorized());
}
// censoring differences
//obj.bogosize = -1;
//obj.disk_size = -1;
_state.AddSet(serverKey.Name, obj);
return(Ok());
}
public void Add(string senderKey, TxoutSetInfo set)
{
lock (_syncLock)
{
// already tweeted out this round, now add consensus tweet here
if (Completed.HasValue)
{
if (!Sets.ContainsKey(senderKey))
{
Tweet.PublishTweetInReplyTo(senderKey, TweetId);
}
Sets.Add(senderKey, set);
return;
}
if (Sets.ContainsKey(senderKey))
{
Sets[senderKey] = set;
}
else
{
Sets.Add(senderKey, set);
}
_logger.Debug("{ApiKeysName} for {Block}, {ApiKeyCurrent} out of {ApiKeysTotal}: {TxoutSetInfo}",
senderKey, set.height, Sets.Count, _zonfig.ApiKeys.Count, set.JsonString());
if (Sets.Count == _zonfig.ApiKeys.Count)
{
tweetout();
}
else
{
// start task that will tweet after timeout if other results don't arrive
if (RoundTimeout == DateTimeOffset.MaxValue)
{
RoundTimeout = DateTimeOffset.UtcNow.AddSeconds(_zonfig.AggregationRoundSecs);
_logger.Debug("Round timeout set to {RoundTimeout}", RoundTimeout);
}
}
}
}
private static void executeProcessing()
{
var uri = new Uri(_zonfig.BitcoindUri);
var cred = RPCCredentialString.Parse(_zonfig.BitcoindCred);
var rpcClient = new RPCClient(cred, uri, Network.Main);
try
{
var checkConnection = rpcClient.GetBlockCount();
}
catch (Exception ex) when(
ex is HttpRequestException ||
(ex is AggregateException && ex.InnerException is HttpRequestException)
)
{
Console.WriteLine("Bitcoind not running on specified uri...");
return;
}
var blocks = rpcClient.GetBlockchainInfo();
if (blocks.Headers > blocks.Blocks)
{
Console.WriteLine("Bitcoind still syncing, please try again later...");
return;
}
var blocksFilePath = Directory.GetCurrentDirectory() + "\\.blocks";
if (File.Exists(blocksFilePath))
{
var executedForBlocks = Convert.ToUInt64(File.ReadAllText(blocksFilePath));
if (executedForBlocks >= blocks.Blocks)
{
Console.WriteLine($"We already executed Fetched for block {executedForBlocks}");
return;
}
}
// Fetch
var resTxoutset = rpcClient.GetTxoutSetInfo();
var res = new TxoutSetInfo
{
bestblock = resTxoutset.Bestblock.ToString(),
hash_serialized_2 = resTxoutset.HashSerialized2,
height = resTxoutset.Height,
total_amount = resTxoutset.TotalAmount.ToDecimal(MoneyUnit.BTC),
transactions = resTxoutset.Transactions,
txouts = resTxoutset.Txouts
};
var strBody = JsonConvert.SerializeObject(res, Formatting.Indented);
//var strBody = "{\"height\":570092,\"bestblock\":\"00000000000000000026960d36e9ffe255e4bde8656a843cea2f32612b1f4b12\",\"transactions\":28714080,\"txouts\":52713092,\"hash_serialized_2\":\"914d9ebf51eac4b5875e87dc2a8ebb0c17fa188dfe4984d3416b20d9a03578fa\",\"total_amount\":17625979.82662823}";
Console.WriteLine($"Sending to publisher:\n{strBody}");
if (_zonfig.PublisherUrl != null)
{
using (var httpClientHandler = new HttpClientHandler())
{
httpClientHandler.ServerCertificateCustomValidationCallback = (message, cert, chain, errors) => { return(true); };
using (var client = new HttpClient(httpClientHandler))
{
var resp = sendTxoutSetInfo(client, strBody);
}
}
}
File.WriteAllText(blocksFilePath, res.height.ToString());
}
