public int CompareTo(CoinSketch other)
{
var timeComparison = Time.CompareTo(other.Time);
if (timeComparison != 0)
{
return(timeComparison);
}
return(CoinId.CompareTo(other.CoinId));
}
public Coin(CoinId id,
BlockchainAsset asset,
decimal value,
string address,
string redeem)
{
Id = id;
Asset = asset;
Value = value;
Address = address;
Redeem = redeem;
}
/// <summary>
/// Coin to spend for the transaction.
/// </summary>
/// <param name="coinId">Reference to the coin which should be spend.</param>
/// <param name="asset">Asset of the coin.</param>
/// <param name="value">Coin value to spend.</param>
/// <param name="address">Address that owns the coin.</param>
/// <param name="addressContext">
/// Optional.
/// Address context associated with the owner address.
/// </param>
/// <param name="addressNonce">
/// Optional.
/// Nonce number of the transaction for the owner address.
/// </param>
public CoinToSpend(
CoinId coinId,
Asset asset,
UMoney value,
Address address,
Base64String addressContext = null,
long?addressNonce = null)
{
Coin = coinId ?? throw RequestValidationException.ShouldBeNotNull(nameof(coinId));
Asset = asset ?? throw RequestValidationException.ShouldBeNotNull(nameof(asset));
Value = value;
Address = address ?? throw RequestValidationException.ShouldBeNotNull(nameof(address));
AddressContext = addressContext;
AddressNonce = addressNonce;
}
public void Dispatch(ConsensusMessage message, int from)
{
if (_terminated)
{
Logger.LogTrace($"Era {_era} is already finished, skipping Dispatch");
return;
}
if (message.Validator.Era != _era)
{
throw new InvalidOperationException(
$"Message for era {message.Validator.Era} dispatched to era {_era}");
}
if (!ValidateMessage(message))
{
Logger.LogWarning(
$"Faulty behaviour: null value in required field of the consensus message from validator: {from}"
+ $" ({GetPublicKeyById(from)!.ToHex()}). Discarding message as it could crash targeted protocol.");
return;
}
switch (message.PayloadCase)
{
case ConsensusMessage.PayloadOneofCase.Bval:
var idBval = new BinaryBroadcastId(message.Validator.Era, message.Bval.Agreement,
message.Bval.Epoch);
EnsureProtocol(idBval)?.ReceiveMessage(new MessageEnvelope(message, from));
break;
case ConsensusMessage.PayloadOneofCase.Aux:
var idAux = new BinaryBroadcastId(message.Validator.Era, message.Aux.Agreement, message.Aux.Epoch);
EnsureProtocol(idAux)?.ReceiveMessage(new MessageEnvelope(message, from));
break;
case ConsensusMessage.PayloadOneofCase.Conf:
var idConf = new BinaryBroadcastId(message.Validator.Era, message.Conf.Agreement,
message.Conf.Epoch);
EnsureProtocol(idConf)?.ReceiveMessage(new MessageEnvelope(message, from));
break;
case ConsensusMessage.PayloadOneofCase.Coin:
var idCoin = new CoinId(message.Validator.Era, message.Coin.Agreement, message.Coin.Epoch);
EnsureProtocol(idCoin)?.ReceiveMessage(new MessageEnvelope(message, from));
break;
case ConsensusMessage.PayloadOneofCase.Decrypted:
var hbbftId = new HoneyBadgerId((int)message.Validator.Era);
EnsureProtocol(hbbftId)?.ReceiveMessage(new MessageEnvelope(message, from));
break;
case ConsensusMessage.PayloadOneofCase.ValMessage:
var reliableBroadcastId = new ReliableBroadcastId(message.ValMessage.SenderId, (int)message.Validator.Era);
EnsureProtocol(reliableBroadcastId)?.ReceiveMessage(new MessageEnvelope(message, from));
break;
case ConsensusMessage.PayloadOneofCase.EchoMessage:
var rbIdEchoMsg = new ReliableBroadcastId(message.EchoMessage.SenderId, (int)message.Validator.Era);
EnsureProtocol(rbIdEchoMsg)?.ReceiveMessage(new MessageEnvelope(message, from));
break;
case ConsensusMessage.PayloadOneofCase.ReadyMessage:
var rbIdReadyMsg = new ReliableBroadcastId(message.ReadyMessage.SenderId, (int)message.Validator.Era);
EnsureProtocol(rbIdReadyMsg)?.ReceiveMessage(new MessageEnvelope(message, from));
break;
case ConsensusMessage.PayloadOneofCase.SignedHeaderMessage:
var rootId = new RootProtocolId(message.Validator.Era);
EnsureProtocol(rootId)?.ReceiveMessage(new MessageEnvelope(message, from));
break;
default:
throw new InvalidOperationException($"Unknown message type {message}");
}
}
public override string ToString()
{
return($"{CoinId.ToString()}{Index.ToString()}{CoreClockDelta.ToString()}{MemoryClockDelta.ToString()}{CoreVoltage.ToString()}{MemoryVoltage.ToString()}{PowerCapacity.ToString()}{TempLimit.ToString()}{IsAutoFanSpeed.ToString()}{Cool.ToString()}");
}
public string GetId()
{
return($"{CoinId.ToString()}_{Index.ToString()}");
}
private void TryProgressEpoch()
{
CheckResult();
while (_result == null || !_wasRepeat)
{
if (_currentEpoch % 2 == 0)
{
// epoch mod 2 = 0 -> we have not yet initiated BB
if (_currentEpoch != 0 && !_coins.ContainsKey(_currentEpoch - 1))
{
/* Logger.LogTrace(
* $"{_agreementId}: can't progress epoch, blocked, coin (Ep={_currentEpoch - 1}) not present"); */
return; // we cannot progress since coin is not tossed and estimate is not correct
}
/* Logger.LogTrace(
* $"Epoch progressed, coin (Ep={_currentEpoch - 1}) is present " +
* $"with value {_currentEpoch > 0 && _coins[_currentEpoch - 1]}"
* ); */
// we have right to calculate new estimate and proceed
if (_currentEpoch != 0)
{
var s = _coins[_currentEpoch - 1];
_estimate = _currentValues.Values().First();
if (_currentValues.Count() == 1 && _result == null)
{
if (_estimate == s)
{
// we are winners!
_resultEpoch = _currentEpoch;
_result = _estimate;
CheckResult();
Logger.LogTrace($"{_agreementId}: result = {_result} achieved at Ep={_currentEpoch}");
}
}
else if (_result == s)
{
if (_currentEpoch > _resultEpoch)
{
Logger.LogTrace(
$"{_agreementId}: value repeated at Ep={_currentEpoch}, result is already obtained: {_result}. Terminating protocol"
);
_wasRepeat = true;
Terminate();
}
}
else
{
_estimate = s;
}
}
if (_result != null)
{
_estimate = _result.Value;
}
// here we start new BB assuming that current estimate is correct
var broadcastId = new BinaryBroadcastId(_agreementId.Era, _agreementId.AssociatedValidatorId,
_currentEpoch);
Broadcaster.InternalRequest(
new ProtocolRequest <BinaryBroadcastId, bool>(Id, broadcastId, _estimate)
);
_currentEpoch += 1;
}
else
{
// epoch mod 2 = 1 -> we have not yet tossed coin
if (!_binaryBroadcastsResults.ContainsKey(_currentEpoch - 1))
{
/* Logger.LogTrace(
* $"{_agreementId}: can't progress epoch, blocked, BB (Ep={_currentEpoch - 1}) not present"
* ); */
return; // we cannot progress since BB is not completed
}
// Logger.LogTrace($"{_agreementId}: epoch progressed, BB (Ep={_currentEpoch - 1}) is present");
_currentValues = _binaryBroadcastsResults[_currentEpoch - 1];
var coinId = new CoinId(_agreementId.Era, _agreementId.AssociatedValidatorId, _currentEpoch);
if ((_currentEpoch / 2) % 3 == 2)
{
Broadcaster.InternalRequest(new ProtocolRequest <CoinId, object?>(Id, coinId, null));
}
else
{
_coins[_currentEpoch] = ((_currentEpoch / 2) % 3) != 0;
}
_currentEpoch += 1;
}
}
}
public void Dispatch(ConsensusMessage message, int from)
{
if (_silenced.Contains(from))
{
return;
}
if (_silenced.Contains(GetMyId()))
{
return;
}
switch (message.PayloadCase)
{
case ConsensusMessage.PayloadOneofCase.Bval:
var idBval = new BinaryBroadcastId(message.Validator.Era, message.Bval.Agreement,
message.Bval.Epoch);
CheckRequest(idBval);
Registry[idBval]?.ReceiveMessage(new MessageEnvelope(message, from));
break;
case ConsensusMessage.PayloadOneofCase.Aux:
var idAux = new BinaryBroadcastId(message.Validator.Era, message.Aux.Agreement, message.Aux.Epoch);
CheckRequest(idAux);
Registry[idAux]?.ReceiveMessage(new MessageEnvelope(message, from));
break;
case ConsensusMessage.PayloadOneofCase.Conf:
var idConf = new BinaryBroadcastId(message.Validator.Era, message.Conf.Agreement,
message.Conf.Epoch);
CheckRequest(idConf);
Registry[idConf]?.ReceiveMessage(new MessageEnvelope(message, from));
break;
case ConsensusMessage.PayloadOneofCase.Coin:
var idCoin = new CoinId(message.Validator.Era, message.Coin.Agreement, message.Coin.Epoch);
CheckRequest(idCoin);
Registry[idCoin]?.ReceiveMessage(new MessageEnvelope(message, from));
break;
case ConsensusMessage.PayloadOneofCase.Decrypted:
var hbbftId = new HoneyBadgerId((int)message.Validator.Era);
CheckRequest(hbbftId);
Registry[hbbftId]?.ReceiveMessage(new MessageEnvelope(message, from));
break;
case ConsensusMessage.PayloadOneofCase.ReadyMessage:
var rbIdReadyMsg =
new ReliableBroadcastId(message.ReadyMessage.SenderId, (int)message.Validator.Era);
CheckRequest(rbIdReadyMsg);
Registry[rbIdReadyMsg]?.ReceiveMessage(new MessageEnvelope(message, from));
break;
case ConsensusMessage.PayloadOneofCase.ValMessage:
var reliableBroadcastId =
new ReliableBroadcastId(message.ValMessage.SenderId, (int)message.Validator.Era);
CheckRequest(reliableBroadcastId);
Registry[reliableBroadcastId]?.ReceiveMessage(new MessageEnvelope(message, from));
break;
case ConsensusMessage.PayloadOneofCase.EchoMessage:
var rbIdEchoMsg =
new ReliableBroadcastId(message.EchoMessage.SenderId, (int)message.Validator.Era);
CheckRequest(rbIdEchoMsg);
Registry[rbIdEchoMsg]?.ReceiveMessage(new MessageEnvelope(message, from));
break;
case ConsensusMessage.PayloadOneofCase.SignedHeaderMessage:
var idRoot = new RootProtocolId(message.Validator.Era);
CheckRequest(idRoot);
Registry[idRoot]?.ReceiveMessage(new MessageEnvelope(message, from));
break;
default:
throw new InvalidOperationException($"Unknown message type {message.PayloadCase}");
}
}
