bool IsConfirmedUTXOExist(Types.Outpoint outpoint)
{
using (var dbTx = _DBContext.GetTransactionContext())
{
return(UTXOStore.ContainsKey(dbTx, outpoint));
}
}
public static Types.Transaction AddInput(this Types.Transaction tx, Types.Outpoint outpoint)
{
return(new Types.Transaction(tx.version,
FSharpList <Types.Outpoint> .Cons(outpoint, tx.inputs),
tx.witnesses,
tx.outputs,
tx.contract));
}
public void CanUseEquals()
{
Types.Outpoint o1 = new Types.Outpoint(new byte[] { 0x00 }, 1);
Types.Outpoint o2 = new Types.Outpoint(new byte[] { 0x00 }, 1);
Assert.IsFalse(o1.GetHashCode() != o2.GetHashCode());
Assert.IsFalse(o1 == o2);
Assert.IsTrue(o1.Equals(o2));
}
public bool ContainsOutpoint(Types.Outpoint outpoint)
{
foreach (var item in this)
{
if (item.Value.pInputs.Select(t => t.Item1).Contains(outpoint))
{
return(true);
}
}
return(false);
}
public void CanUseEqualsWithLists()
{
Types.Outpoint o1 = new Types.Outpoint(new byte[] { 0x00 }, 1);
Types.Outpoint o2 = new Types.Outpoint(new byte[] { 0x00 }, 1);
IList <Types.Outpoint> list = new List <Types.Outpoint>();
list.Add(o1);
Assert.IsTrue(list.Contains(o1));
Assert.IsTrue(list.Contains(o2));
}
public void CanUseEqualsWithMaps()
{
Types.Outpoint o1 = new Types.Outpoint(new byte[] { 0x00 }, 1);
Types.Outpoint o2 = new Types.Outpoint(new byte[] { 0x00 }, 1);
IDictionary <Types.Outpoint, Types.Transaction> dictionary = new Dictionary <Types.Outpoint, Types.Transaction>();
dictionary.Add(o1, Util.GetNewTransaction(1));
Assert.IsTrue(dictionary.ContainsKey(o1));
Assert.IsTrue(dictionary.ContainsKey(o2));
}
//TODO: refactore for efficiency
bool HasUtxos(TransactionValidation.PointedTransaction ptx)
{
foreach (var input in ptx.pInputs)
{
foreach (var tx in _ValidatedTxs)
{
foreach (var txInput in tx.pInputs)
{
if (input.Item1.Equals(txInput))
{
return(false);
}
}
}
}
foreach (var input in ptx.pInputs)
{
foreach (var tx in _ValidatedTxs)
{
var txHash = Merkle.transactionHasher.Invoke(TransactionValidation.unpoint(ptx));
for (var i = 0; i < tx.outputs.Length; i++)
{
var outpoint = new Types.Outpoint(txHash, (uint)i);
if (input.Item1.Equals(outpoint))
{
return(true);
}
}
}
}
foreach (var input in ptx.pInputs)
{
if (!_UtxoSet.Any(t => t.Item1.Equals(input.Item1)))
{
return(false);
}
}
return(true);
}
bool ExtendMain(List <QueueAction> queuedActions, double totalWork, bool isGenesis = false)
{
if (_BlockChain.BlockStore.ContainsKey(_DbTx, _BkHash))
{
_BlockChain.BlockStore.SetLocation(_DbTx, _BkHash, LocationEnum.Main);
}
else
{
_BlockChain.BlockStore.Put(_DbTx, _BkHash, _Bk, LocationEnum.Main, totalWork);
}
_BlockChain.Timestamps.Push(_Bk.header.timestamp);
if (_Bk.header.blockNumber % 2000 == 0)
{
_BlockChain.BlockNumberDifficulties.Add(_DbTx.Transaction, _Bk.header.blockNumber, _BkHash);
}
var blockUndoData = new BlockUndoData();
var confirmedTxs = new HashDictionary <TransactionValidation.PointedTransaction>();
//TODO: lock with mempool
for (var txIdx = 0; txIdx < _Bk.transactions.Count(); txIdx++)
{
var tx = _Bk.transactions[txIdx];
var txHash = Merkle.transactionHasher.Invoke(tx);
TransactionValidation.PointedTransaction ptx;
if (!isGenesis)
{
if ((txIdx == 0 && !IsCoinbaseTxValid(tx)) || (txIdx > 0 && IsCoinbaseTxValid(tx)))
{
if (txIdx == 0)
{
BlockChainTrace.Information("Invalid coinbase tx");
}
else
{
BlockChainTrace.Information($"Invalid tx ({txIdx})");
}
return(false);
}
if (!IsTransactionValid(tx, txHash, out ptx))
{
return(false);
}
confirmedTxs[txHash] = ptx;
foreach (var pInput in ptx.pInputs)
{
_BlockChain.UTXOStore.Remove(_DbTx, pInput.Item1);
BlockChainTrace.Information($"utxo spent, amount {pInput.Item2.spend.amount}", ptx);
//BlockChainTrace.Information($" of", pInput.Item1.txHash);
blockUndoData.RemovedUTXO.Add(new Tuple <Types.Outpoint, Types.Output>(pInput.Item1, pInput.Item2));
}
}
else
{
ptx = TransactionValidation.toPointedTransaction(
tx,
ListModule.Empty <Types.Output>()
);
}
_BlockChain.BlockStore.TxStore.Put(_DbTx, txHash, tx, true);
var contractExtendSacrifices = new HashDictionary <ulong>();
var activationSacrifice = 0UL;
for (var outputIdx = 0; outputIdx < tx.outputs.Count(); outputIdx++)
{
var output = tx.outputs[outputIdx];
if ([email protected])
{
if (!output.spend.asset.SequenceEqual(Tests.zhash))
{
continue; // not Zen
}
var contractSacrificeLock = (Types.OutputLock.ContractSacrificeLock)output.@lock;
if (contractSacrificeLock.IsHighVLock)
{
continue; // not current version
}
if (contractSacrificeLock.Item.lockData.Length > 0 && contractSacrificeLock.Item.lockData[0] != null && contractSacrificeLock.Item.lockData[0].Length > 0)
{
var contractKey = contractSacrificeLock.Item.lockData[0]; // output-lock-level indicated contract
contractExtendSacrifices[contractKey] =
(contractExtendSacrifices.ContainsKey(contractKey) ? contractExtendSacrifices[contractKey] : 0) +
output.spend.amount;
}
else if (contractSacrificeLock.Item.lockData.Length == 0)
{
activationSacrifice += output.spend.amount;
}
}
//todo: fix to exclude CSLocks&FLocks, instead of including by locktype
if ([email protected] || [email protected])
{
BlockChainTrace.Information($"new utxo, amount {output.spend.amount}", tx);
var outpoint = new Types.Outpoint(txHash, (uint)outputIdx);
_BlockChain.UTXOStore.Put(_DbTx, outpoint, output);
blockUndoData.AddedUTXO.Add(new Tuple <Types.Outpoint, Types.Output>(outpoint, output));
}
}
if (FSharpOption <Types.ExtendedContract> .get_IsSome(tx.contract) && !tx.contract.Value.IsHighVContract)
{
var codeBytes = ((Types.ExtendedContract.Contract)tx.contract.Value).Item.code;
var contractHash = Merkle.innerHash(codeBytes);
var contractCode = System.Text.Encoding.ASCII.GetString(codeBytes);
if (_BlockChain.ActiveContractSet.TryActivate(_DbTx, contractCode, activationSacrifice, contractHash, _Bk.header.blockNumber))
{
blockUndoData.ACSDeltas.Add(contractHash, new ACSUndoData());
ContractsTxsStore.Add(_DbTx.Transaction, contractHash, txHash);
}
}
foreach (var item in contractExtendSacrifices)
{
var currentACSItem = _BlockChain.ActiveContractSet.Get(_DbTx, item.Key);
if (currentACSItem.Value != null)
{
if (_BlockChain.ActiveContractSet.TryExtend(_DbTx, item.Key, item.Value))
{
if (!blockUndoData.ACSDeltas.ContainsKey(item.Key))
{
blockUndoData.ACSDeltas.Add(item.Key, new ACSUndoData()
{
LastBlock = currentACSItem.Value.LastBlock
});
}
}
}
}
}
var expiringContracts = _BlockChain.ActiveContractSet.GetExpiringList(_DbTx, _Bk.header.blockNumber);
foreach (var acsItem in expiringContracts)
{
if (!blockUndoData.ACSDeltas.ContainsKey(acsItem.Key))
{
blockUndoData.ACSDeltas.Add(acsItem.Key, new ACSUndoData()
{
ACSItem = acsItem.Value
});
}
}
if (!isGenesis)
{
_BlockChain.BlockStore.SetUndoData(_DbTx, _BkHash, blockUndoData);
}
_BlockChain.ActiveContractSet.DeactivateContracts(_DbTx, expiringContracts.Select(t => t.Key));
ValidateACS();
_BlockChain.ChainTip.Context(_DbTx).Value = _BkHash;
//TODO: only update after commit
_BlockChain.Tip = new Keyed <Types.Block>(_BkHash, _Bk);
queuedActions.Add(new MessageAction(new BlockMessage(confirmedTxs, _Bk.header.blockNumber)));
foreach (var item in confirmedTxs)
{
ConfirmedTxs[item.Key] = item.Value;
UnconfirmedTxs.Remove(item.Key);
}
return(true);
}
public WalletSendLayout()
{
this.Build();
SendInfo = new SendInfo();
_AssetsController = new AssetsController(this);
_DeltasController = new DeltasController(this);
vboxDataPaste.ModifyFg(StateType.Normal, Constants.Colors.DialogBackground.Gdk);
eventboxSeperator.ModifyBg(StateType.Normal, Constants.Colors.Seperator.Gdk);
eventboxSeperator1.ModifyBg(StateType.Normal, Constants.Colors.Seperator.Gdk);
entryAmount.ModifyFg(StateType.Normal, Constants.Colors.Text2.Gdk);
entryAmount.ModifyFont(Constants.Fonts.ActionBarSmall);
labelBalance.ModifyFg(StateType.Normal, Constants.Colors.TextBlue.Gdk);
labelBalance.ModifyFont(Constants.Fonts.LogBig);
labelHeader.ModifyFg(StateType.Normal, Constants.Colors.TextHeader.Gdk);
labelHeader.ModifyFont(Constants.Fonts.ActionBarBig);
//error labels
Apply((Label label) =>
{
label.ModifyFg(StateType.Normal, Constants.Colors.Error.Gdk);
label.ModifyFont(Constants.Fonts.ActionBarSmall);
}, labelDestinationError, labelDataError, labelAmountError);
//labels
Apply((Label label) =>
{
label.ModifyFg(StateType.Normal, Constants.Colors.LabelText.Gdk);
label.ModifyFont(Constants.Fonts.ActionBarIntermediate);
}, labelDestination, labelData, labelAmount, labelSelectAsset, labelBalanceHeader);
//entries
Apply((Entry entry) =>
{
entry.ModifyBg(StateType.Normal, Constants.Colors.Seperator.Gdk);
entry.ModifyText(StateType.Normal, Constants.Colors.Text.Gdk);
entry.ModifyFont(Constants.Fonts.ActionBarSmall);
entry.ModifyBase(StateType.Normal, Constants.Colors.ButtonUnselected.Gdk);
}, entryDestination, entryAmount);
txtData.ModifyFg(StateType.Normal, Constants.Colors.Text2.Gdk);
txtData.ModifyFont(Constants.Fonts.ActionBarSmall);
txtData.ModifyBase(StateType.Normal, Constants.Colors.ButtonUnselected.Gdk);
txtData.ModifyText(StateType.Normal, Constants.Colors.Text.Gdk);
_Tx = null;
eventboxPasteAddress.ButtonPressEvent += delegate
{
try
{
var clipboard = Gtk.Clipboard.Get(Gdk.Atom.Intern("CLIPBOARD", true));
entryDestination.Text = clipboard.WaitForText();
}
catch { }
};
eventboxPasterData.ButtonPressEvent += delegate
{
try
{
var clipboard = Gtk.Clipboard.Get(Gdk.Atom.Intern("CLIPBOARD", true));
txtData.Buffer.Text = clipboard.WaitForText();
}
catch { }
};
vboxMainInner.Remove(vboxData);
entryDestination.Changed += (sender, e) =>
{
try
{
var value = ((Entry)sender).Text;
var address = string.IsNullOrEmpty(value) ? null : new Address(value);
SendInfo.Destination = address;
labelDestinationError.Text = "";
vboxMainInner.Remove(vboxData);
if (address != null && address.AddressType == AddressType.Contract)
{
vboxMainInner.Add(vboxData);
vboxMainInner.ReorderChild(vboxData, 2);
}
}
catch
{
SendInfo.Destination = null;
labelDestinationError.Text = "Invalid address";
}
UpdateButtons();
};
txtData.Buffer.Changed += (sender, e) =>
{
var text = ((TextBuffer)sender).Text;
if (string.IsNullOrWhiteSpace(text) || text.Trim().Length == 0)
{
SendInfo.Data = null;
SendInfo.DataValid = true;
labelDataError.Text = "";
}
else
{
try
{
SendInfo.Data = JObject.Parse(text); //TODO: deeper validation
SendInfo.DataValid = true;
labelDataError.Text = "";
}
catch
{
SendInfo.Data = null;
SendInfo.DataValid = false;
labelDataError.Text = "Invalid data";
}
}
UpdateButtons();
};
entryAmount.Changed += (sender, e) =>
{
var text = ((Entry)sender).Text;
if (text.Trim().Length == 0)
{
SendInfo.Amount = 0;
labelAmountError.Text = "";
}
else
{
Zen zen;
if (!Zen.IsValidText(text, out zen))
{
SendInfo.Amount = 0;
labelAmountError.Text = "Invalid amount";
}
else
{
SendInfo.Amount = zen.Kalapas;
CheckAssetAmount();
}
}
UpdateButtons();
};
eventboxBack.ButtonPressEvent += Back;
comboboxAsset.Model = _AssetsStore;
var textRenderer = new CellRendererText();
comboboxAsset.PackStart(textRenderer, false);
comboboxAsset.AddAttribute(textRenderer, "text", 1);
comboboxAsset.Changed += (sender, e) =>
{
var comboBox = sender as Gtk.ComboBox;
TreeIter iter;
if (comboBox.GetActiveIter(out iter))
{
var value = new GLib.Value();
comboBox.Model.GetValue(iter, 0, ref value);
byte[] asset = value.Val as byte[];
SendInfo.Asset = asset;
}
else
{
SendInfo.Asset = null;
}
// var assetMatadataList = App.Instance.AssetsMetadata.GetAssetMatadataList().Where(t => t.Asset.SequenceEqual(SendInfo.Asset));
// if (assetMatadataList.Count() != 0)
// {
// labelSelectedAsset.Text = assetMatadataList.First().Display;
// labelSelectedAsset1.Text = assetMatadataList.First().Display;
//}
UpdateBalance();
};
TreeIter iterDefault;
if (_AssetsStore.Find(t => t.SequenceEqual(Consensus.Tests.zhash), out iterDefault))
{
comboboxAsset.SetActiveIter(iterDefault);
}
UpdateBalance();
eventboxSend.ButtonPressEvent += async delegate {
SendInfo.Reset();
UpdateStatus("");
HideButtons();
if (SendInfo.Destination.AddressType == AddressType.Contract && SendInfo.Data != null)
{
try
{
var data = SendInfo.Data;
byte[] firstData = null;
if (data["first"] is JObject)
{
byte[] signature;
var pubkey = Convert.FromBase64String(data["first"]["pubkey"].Value <string>());
var toSign = Convert.FromBase64String(data["first"]["toSign"].Value <string>());
//TODO: run on non-ui thread?
if (!App.Instance.Wallet.SignData(pubkey, toSign, out signature))
{
labelDataError.Text = "Could not sign data";
UpdateButtons();
return;
}
byte[] _data = Convert.FromBase64String(data["first"]["data"].Value <string>());
firstData = _data.Concat(signature).ToArray();
}
else
{
firstData = Convert.FromBase64String(data["first"].ToString());
}
SendInfo.Destination.Data = firstData;
if (data["second"] is JObject)
{
SendInfo.Json = ContractUtilities.DataGenerator.parseJson(data.ToString());
SendInfo.NeedAutoTx = true;
}
} catch {
labelDataError.Text = "Could not parse data";
UpdateButtons();
return;
}
}
_Tx = await Task.Run(() => App.Instance.Wallet.Sign(
SendInfo.Destination,
SendInfo.Asset,
SendInfo.Amount
));
SendInfo.Signed = _Tx != null;
if (!SendInfo.Signed)
{
Gtk.Application.Invoke(delegate
{
UpdateStatus("Could not sign transaction");
});
return;
}
await Task.Run(() =>
{
try
{
WalletSendLayout.SendInfo.TxResult = App.Instance.Node.Transmit(WalletSendLayout.Tx).Result;
if (WalletSendLayout.SendInfo.TxResult != BlockChain.BlockChain.TxResultEnum.Accepted)
{
Gtk.Application.Invoke(delegate
{
UpdateStatus($"Could not broadcast transaction ({WalletSendLayout.SendInfo.TxResult})");
});
}
else if (!WalletSendLayout.SendInfo.NeedAutoTx)
{
Gtk.Application.Invoke(delegate
{
UpdateStatus("Transaction transmitted", true);
});
}
else
{
var outputIdx = WalletSendLayout.Tx.outputs.ToList().FindIndex(t => t.@lock is Consensus.Types.OutputLock.ContractLock);
var outpoint = new Types.Outpoint(Merkle.transactionHasher.Invoke(WalletSendLayout.Tx), (uint)outputIdx);
byte[] witnessData = ContractUtilities.DataGenerator.makeMessage(
WalletSendLayout.SendInfo.Json,
outpoint);
var autoTxResult = new ExecuteContractAction()
{
ContractHash = WalletSendLayout.SendInfo.Destination.Bytes,
Message = witnessData
}.Publish().Result;
WalletSendLayout.SendInfo.AutoTxCreated = autoTxResult.Item1;
if (WalletSendLayout.SendInfo.AutoTxCreated)
{
WalletSendLayout.SendInfo.AutoTxResult = App.Instance.Node.Transmit(autoTxResult.Item2).Result;
if (WalletSendLayout.SendInfo.AutoTxResult == BlockChain.BlockChain.TxResultEnum.Accepted)
{
Gtk.Application.Invoke(delegate
{
UpdateStatus("Transmitted", true);
});
}
else
{
Gtk.Application.Invoke(delegate
{
UpdateStatus($"Could not broadcast auto transaction ({WalletSendLayout.SendInfo.AutoTxResult})");
});
}
}
else
{
Gtk.Application.Invoke(delegate
{
UpdateStatus($"Could not execute contract");
});
}
}
}
catch
{
Gtk.Application.Invoke(delegate
{
UpdateStatus("Error sending message to contract");
});
}
});
};
}
Types.Output GetUTXO(Types.Outpoint outpoint, TransactionContext dbTx, bool isInBlock, out bool valid, TransactionValidation.PointedTransaction validatingPtx = null)
{
valid = true;
if (!isInBlock)
{
foreach (var item in memPool.TxPool)
{
foreach (var pInput in item.Value.pInputs)
{
if (outpoint.Equals(pInput.Item1))
{
return(null);
}
}
}
}
var result = UTXOStore.Get(dbTx, outpoint);
if (result != null)
{
return(result.Value);
}
if (isInBlock)
{
return(null);
}
if (!memPool.TxPool.Contains(outpoint.txHash))
{
return(null);
}
if (validatingPtx == null)
{
var tx = memPool.TxPool[outpoint.txHash];
if (tx.outputs.Count() > outpoint.index)
{
return(tx.outputs[(int)outpoint.index]);
}
else
{
valid = false;
}
}
else
{
foreach (var pInput in validatingPtx.pInputs)
{
if (outpoint.Equals(pInput.Item1))
{
return(pInput.Item2);
}
}
}
return(null);
}
void HandleTx(TransactionValidation.PointedTransaction ptx)
{
//TODO: try simplify using hash from message
var txHash = Merkle.transactionHasher.Invoke(TransactionValidation.unpoint(ptx));
var activationSacrifice = 0UL;
for (var i = 0; i < ptx.outputs.Length; i++)
{
var output = ptx.outputs[i];
if ([email protected])
{
if (!output.spend.asset.SequenceEqual(Tests.zhash))
{
continue; // not Zen
}
var contractSacrificeLock = (Types.OutputLock.ContractSacrificeLock)output.@lock;
if (contractSacrificeLock.IsHighVLock)
{
continue; // not current version
}
if (contractSacrificeLock.Item.lockData.Length == 0)
{
activationSacrifice += output.spend.amount;
}
}
//todo: fix to exclude CSLocks&FLocks, instead of including by locktype
if ([email protected] || [email protected])
{
var outpoint = new Types.Outpoint(txHash, (uint)i);
_UtxoSet.Add(new Tuple <Types.Outpoint, Types.Output>(outpoint, output));
}
}
if (FSharpOption <Types.ExtendedContract> .get_IsSome(ptx.contract) && !ptx.contract.Value.IsHighVContract)
{
var codeBytes = ((Types.ExtendedContract.Contract)ptx.contract.Value).Item.code;
var contractHash = Merkle.innerHash(codeBytes);
var contractCode = System.Text.Encoding.ASCII.GetString(codeBytes);
if (!_ActiveContracts.Contains(contractHash))
{
if (activationSacrifice > ActiveContractSet.KalapasPerBlock(contractCode))
{
try
{
var compiledCodeOpt = ContractExamples.FStarExecution.compile(contractCode);
if (FSharpOption <byte[]> .get_IsSome(compiledCodeOpt))
{
_ActiveContracts.Add(contractHash);
}
}
catch (Exception e)
{
MinerTrace.Error("Could not compile contract " + Convert.ToBase64String(contractHash), e);
}
}
}
}
}
public WalletSendConfirmationLayout()
{
this.Build();
Apply((Label label) =>
{
label.ModifyFg(StateType.Normal, Constants.Colors.Success.Gdk);
label.ModifyFont(Constants.Fonts.ActionBarSmall);
}, labelStatus);
Apply((EventBox eventbox) =>
{
eventbox.ModifyBg(StateType.Normal, Constants.Colors.Textbox.Gdk);
}, eventboxStatus, eventboxDestination, eventboxAsset, eventboxAmount);
Apply((Label label) =>
{
label.ModifyFg(StateType.Normal, Constants.Colors.SubText.Gdk);
label.ModifyFont(Constants.Fonts.ActionBarIntermediate);
}, labelDestination, labelAsset, labelAmount, labelAmountValue);
Apply((Label label) =>
{
label.ModifyFg(StateType.Normal, Constants.Colors.SubText.Gdk);
label.ModifyFont(Constants.Fonts.ActionBarSmall);
}, labelSelectedAsset, labelSelectedAsset1);
Apply((Entry entry) =>
{
entry.ModifyFg(StateType.Normal, Constants.Colors.Text2.Gdk);
entry.ModifyFont(Constants.Fonts.ActionBarSmall);
}, entryDestination);
buttonBack.Clicked += Back;
buttonTransmit.Clicked += async delegate {
buttonTransmit.Sensitive = false;
await Task.Run(() => {
WalletSendLayout.SendInfo.TxResult = App.Instance.Node.Transmit(WalletSendLayout.Tx).Result;
if (WalletSendLayout.SendInfo.TxResult == BlockChain.BlockChain.TxResultEnum.Accepted && WalletSendLayout.SendInfo.NeedAutoTx)
{
var outputIdx = WalletSendLayout.Tx.outputs.ToList().FindIndex(t => t.@lock is Consensus.Types.OutputLock.ContractLock);
var outpoint = new Types.Outpoint(Merkle.transactionHasher.Invoke(WalletSendLayout.Tx), (uint)outputIdx);
byte[] witnessData = ContractUtilities.DataGenerator.makeMessage(
WalletSendLayout.SendInfo.Json,
outpoint);
var autoTxResult = new ExecuteContractAction()
{
ContractHash = WalletSendLayout.SendInfo.Destination.Bytes,
Message = witnessData
}.Publish().Result;
WalletSendLayout.SendInfo.AutoTxCreated = autoTxResult.Item1;
if (WalletSendLayout.SendInfo.AutoTxCreated)
{
WalletSendLayout.SendInfo.AutoTxResult = App.Instance.Node.Transmit(autoTxResult.Item2).Result;
}
}
});
Gtk.Application.Invoke(delegate {
buttonTransmit.Sensitive = true;
UpdateStatus();
});
};
}
public ActionResult Generate()
{
if (!Directory.Exists("db"))
{
Directory.CreateDirectory("db");
}
var contractManager = new OracleContractManager();
if (!contractManager.IsSetup)
{
ViewData["Result"] = false;
ViewData["Message"] = contractManager.Message;
return(View());
}
_StockAPI.Tickers = WebConfigurationManager.AppSettings["tickers"].Split(',');
var rawTickers = _StockAPI.FetchResults().Result;
var now = DateTime.Now.ToUniversalTime();
var nowTicks = now.Ticks;
var items = rawTickers.Select(t => new ContractExamples.Oracle.TickerItem(t.Name, t.Value, nowTicks));
var secret = Convert.FromBase64String(WebConfigurationManager.AppSettings["oracleSecret"]);
var commitmentData = ContractExamples.Oracle.commitments(items, secret);
var getOutpointsResult = Client.Send <GetContractPointedOutputsResultPayload>(NodeRPCAddress, new GetContractPointedOutputsPayload()
{
ContractHash = contractManager.ContractAddress.Bytes
}).Result;
if (!getOutpointsResult.Success || getOutpointsResult.PointedOutputs.Count == 0)
{
ViewData["Result"] = false;
ViewData["Message"] = "Could not find outputs";
return(View());
}
var utxos = GetContractPointedOutputsResultPayload.Unpack(getOutpointsResult.PointedOutputs);
if (utxos.Count() == 0)
{
ViewData["Result"] = false;
ViewData["Message"] = "Could not find output";
return(View());
}
var utxo = utxos.First();
//var serializer = new ContractExamples.FStarCompatibility.DataSerializer(Consensus.Serialization.context);
//Consensus.Serialization.context.Serializers.RegisterOverride(serializer);
var data = ContractUtilities.DataGenerator.makeOracleMessage(commitmentData.Item2, utxo.Item1);
//var data = ContractExamples.QuotedContracts.simplePackOutpoint(utxo.Item1)
// .Concat(commitmentData.Item2).ToArray();
//var signiture = Authentication.sign(data, contractManager.PrivateKey);
//data = data.Concat(signiture).ToArray();
var sendContractResult = Client.Send <SendContractResultPayload>(NodeRPCAddress, new SendContractPayload()
{
ContractHash = contractManager.ContractAddress.Bytes,
Data = data
}).Result;
ViewData["Result"] = sendContractResult.Success;
if (sendContractResult.Success)
{
var file = Path.Combine("db", $"{now.ToFileTime()}");
MemoryStream ms = new MemoryStream();
ContractExamples.Oracle.proofMapSerializer.WriteObject(ms, commitmentData.Item1);
ms.Position = 0;
var sr = new StreamReader(ms);
System.IO.File.WriteAllText(Path.ChangeExtension(file, ".data.json"), sr.ReadToEnd());
var outpoint = new Types.Outpoint(sendContractResult.TxHash, 1); // oracle always puts data on output #1
System.IO.File.WriteAllText(Path.ChangeExtension(file, ".outpoint.txt"), Convert.ToBase64String(Merkle.serialize(outpoint)));
}
else
{
ViewData["Message"] = "Reason: send result was '" + sendContractResult.Message + "'";
}
return(View());
}
