public CcjCoordinator(Network network, TrustedNodeNotifyingBehavior trustedNodeNotifyingBehavior, string folderPath, RPCClient rpc, CcjRoundConfig roundConfig)
{
Network = Guard.NotNull(nameof(network), network);
TrustedNodeNotifyingBehavior = Guard.NotNull(nameof(trustedNodeNotifyingBehavior), trustedNodeNotifyingBehavior);
FolderPath = Guard.NotNullOrEmptyOrWhitespace(nameof(folderPath), folderPath, trim: true);
RpcClient = Guard.NotNull(nameof(rpc), rpc);
RoundConfig = Guard.NotNull(nameof(roundConfig), roundConfig);
Rounds = new List <CcjRound>();
RoundsListLock = new AsyncLock();
CoinJoins = new List <uint256>();
CoinJoinsLock = new AsyncLock();
Directory.CreateDirectory(FolderPath);
UtxoReferee = new UtxoReferee(Network, FolderPath, RpcClient, RoundConfig);
if (File.Exists(CoinJoinsFilePath))
{
try
{
var toRemove = new List <string>();
string[] allLines = File.ReadAllLines(CoinJoinsFilePath);
foreach (string line in allLines)
{
try
{
uint256 txHash = new uint256(line);
RPCResponse getRawTransactionResponse = RpcClient.SendCommand(RPCOperations.getrawtransaction, txHash.ToString(), true);
CoinJoins.Add(txHash);
}
catch (Exception ex)
{
toRemove.Add(line);
var logEntry = ex is RPCException rpce && rpce.RPCCode == RPCErrorCode.RPC_INVALID_ADDRESS_OR_KEY
? $"CoinJoins file contains invalid transaction ID {line}"
: $"CoinJoins file got corrupted. Deleting offending line \"{line.Substring(0, 20)}\".";
Logger.LogWarning <CcjCoordinator>($"{logEntry}. {ex.GetType()}: {ex.Message}");
}
}
if (toRemove.Count != 0) // a little performance boost, it'll be empty almost always
{
var newAllLines = allLines.Where(x => !toRemove.Contains(x));
File.WriteAllLines(CoinJoinsFilePath, newAllLines);
}
}
catch (Exception ex)
{
Logger.LogWarning <CcjCoordinator>($"CoinJoins file got corrupted. Deleting {CoinJoinsFilePath}. {ex.GetType()}: {ex.Message}");
File.Delete(CoinJoinsFilePath);
}
}
try
{
string roundCountFilePath = Path.Combine(folderPath, "RoundCount.txt");
if (File.Exists(roundCountFilePath))
{
string roundCount = File.ReadAllText(roundCountFilePath);
CcjRound.RoundCount = long.Parse(roundCount);
}
else
{
// First time initializes (so the first constructor will increment it and we'll start from 1.)
CcjRound.RoundCount = 0;
}
}
catch (Exception ex)
{
CcjRound.RoundCount = 0;
Logger.LogInfo <CcjCoordinator>($"{nameof(CcjRound.RoundCount)} file was corrupt. Resetting to 0.");
Logger.LogDebug <CcjCoordinator>(ex);
}
TrustedNodeNotifyingBehavior.Block += TrustedNodeNotifyingBehavior_BlockAsync;
}
public CcjCoordinator(Network network, string folderPath, RPCClient rpc, CcjRoundConfig roundConfig)
{
Network = Guard.NotNull(nameof(network), network);
FolderPath = Guard.NotNullOrEmptyOrWhitespace(nameof(folderPath), folderPath, trim: true);
RpcClient = Guard.NotNull(nameof(rpc), rpc);
RoundConfig = Guard.NotNull(nameof(roundConfig), roundConfig);
Rounds = new List <CcjRound>();
RoundsListLock = new AsyncLock();
CoinJoins = new List <uint256>();
UnconfirmedCoinJoins = new List <uint256>();
CoinJoinsLock = new AsyncLock();
Directory.CreateDirectory(FolderPath);
UtxoReferee = new UtxoReferee(Network, FolderPath, RpcClient);
// Initialize RsaKey
string rsaKeyPath = Path.Combine(FolderPath, "RsaKey.json");
if (File.Exists(rsaKeyPath))
{
string rsaKeyJson = File.ReadAllText(rsaKeyPath, encoding: Encoding.UTF8);
RsaKey = BlindingRsaKey.CreateFromJson(rsaKeyJson);
}
else
{
RsaKey = new BlindingRsaKey();
File.WriteAllText(rsaKeyPath, RsaKey.ToJson(), encoding: Encoding.UTF8);
Logger.LogInfo <CcjCoordinator>($"Created RSA key at: {rsaKeyPath}");
}
if (File.Exists(CoinJoinsFilePath))
{
try
{
var toRemove = new List <string>();
string[] allLines = File.ReadAllLines(CoinJoinsFilePath);
foreach (string line in allLines)
{
uint256 txHash = new uint256(line);
RPCResponse getRawTransactionResponse = RpcClient.SendCommand(RPCOperations.getrawtransaction, txHash.ToString(), true);
if (string.IsNullOrWhiteSpace(getRawTransactionResponse?.ResultString))
{
toRemove.Add(line);
}
else
{
CoinJoins.Add(txHash);
if (getRawTransactionResponse.Result.Value <int>("confirmations") <= 0)
{
UnconfirmedCoinJoins.Add(txHash);
}
}
}
if (toRemove.Count != 0) // a little performance boost, it'll be empty almost always
{
var newAllLines = allLines.Where(x => !toRemove.Contains(x));
File.WriteAllLines(CoinJoinsFilePath, newAllLines);
}
}
catch (Exception ex)
{
Logger.LogWarning <CcjCoordinator>($"CoinJoins file got corrupted. Deleting {CoinJoinsFilePath}. {ex.GetType()}: {ex.Message}");
File.Delete(CoinJoinsFilePath);
}
}
}