private void button3_Click(object sender, EventArgs e)
{
ContractParametersContext context;
JObject json1 = JObject.Parse(textBox2.Text);
if (json1.ContainsProperty("hex"))
{
context = ContractParametersContext.FromJson(json1);
}
else
{
ContractTransaction tx1 = JsonToRequest(json1);
ContractTransaction tx2 = JsonToRequest(JObject.Parse(textBox3.Text));
context = new ContractParametersContext(new ContractTransaction
{
Attributes = new TransactionAttribute[0],
Inputs = tx1.Inputs.Concat(tx2.Inputs).ToArray(),
Outputs = tx1.Outputs.Concat(tx2.Outputs).ToArray()
});
}
Program.CurrentWallet.Sign(context);
if (context.Completed)
{
context.Verifiable.Scripts = context.GetScripts();
ContractTransaction tx = (ContractTransaction)context.Verifiable;
Program.CurrentWallet.SaveTransaction(tx);
Program.LocalNode.Relay(tx);
InformationBox.Show(tx.Hash.ToString(), Strings.TradeSuccessMessage, Strings.TradeSuccessCaption);
}
else
{
InformationBox.Show(context.ToString(), Strings.TradeNeedSignatureMessage, Strings.TradeNeedSignatureCaption);
}
}
private void button2_Click(object sender, EventArgs e)
{
IEnumerable <CoinReference> inputs;
IEnumerable <TransactionOutput> outputs;
JObject json = JObject.Parse(textBox2.Text);
if (json.ContainsProperty("hex"))
{
ContractTransaction tx_mine = JsonToRequest(JObject.Parse(textBox3.Text));
ContractTransaction tx_others = (ContractTransaction)ContractParametersContext.FromJson(json).Verifiable;
inputs = tx_others.Inputs.Except(tx_mine.Inputs);
List <TransactionOutput> outputs_others = new List <TransactionOutput>(tx_others.Outputs);
foreach (TransactionOutput output_mine in tx_mine.Outputs)
{
TransactionOutput output_others = outputs_others.FirstOrDefault(p => p.AssetId == output_mine.AssetId && p.Value == output_mine.Value && p.ScriptHash == output_mine.ScriptHash);
if (output_others == null)
{
MessageBox.Show(Strings.TradeFailedFakeDataMessage, Strings.Failed, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
outputs_others.Remove(output_others);
}
outputs = outputs_others;
}
else
{
ContractTransaction tx_others = JsonToRequest(json);
inputs = tx_others.Inputs;
outputs = tx_others.Outputs;
}
try
{
if (inputs.Select(p => Blockchain.Singleton.GetTransaction(p.PrevHash).Outputs[p.PrevIndex].ScriptHash).Distinct().Any(p => Program.CurrentWallet.Contains(p)))
{
MessageBox.Show(Strings.TradeFailedInvalidDataMessage, Strings.Failed, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
catch
{
MessageBox.Show(Strings.TradeFailedNoSyncMessage, Strings.Failed, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
outputs = outputs.Where(p => Program.CurrentWallet.Contains(p.ScriptHash));
using (TradeVerificationDialog dialog = new TradeVerificationDialog(outputs))
{
button3.Enabled = dialog.ShowDialog() == DialogResult.OK;
}
}
private void button2_Click(object sender, EventArgs e)
{
IEnumerable <CoinReference> inputs;
IEnumerable <TransactionOutput> outputs;
JObject json = JObject.Parse(textBox2.Text);
if (json.ContainsProperty("hex"))
{
ContractTransaction tx_mine = JsonToRequest(JObject.Parse(textBox3.Text));
ContractTransaction tx_others = (ContractTransaction)ContractParametersContext.FromJson(json).Verifiable;
inputs = tx_others.Inputs.Except(tx_mine.Inputs);
List <TransactionOutput> outputs_others = new List <TransactionOutput>(tx_others.Outputs);
foreach (TransactionOutput output_mine in tx_mine.Outputs)
{
TransactionOutput output_others = outputs_others.FirstOrDefault(p => p.AssetId == output_mine.AssetId && p.Value == output_mine.Value && p.ScriptHash == output_mine.ScriptHash);
if (output_others == null)
{
MessageBox.Show(LanHelper.LocalLanguage("Validation failed, the counterparty falsified the transaction content!"), LanHelper.LocalLanguage("Failed"), MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
outputs_others.Remove(output_others);
}
outputs = outputs_others;
}
else
{
ContractTransaction tx_others = JsonToRequest(json);
inputs = tx_others.Inputs;
outputs = tx_others.Outputs;
}
try
{
if (inputs.Select(p => Blockchain.Singleton.GetTransaction(p.PrevHash).Outputs[p.PrevIndex].ScriptHash).Distinct().Any(p => Program.CurrentWallet.Contains(p)))
{
MessageBox.Show(LanHelper.LocalLanguage("Validation failed, the counterparty generated illegal transaction content!"), LanHelper.LocalLanguage("Failed"), MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
catch
{
MessageBox.Show(LanHelper.LocalLanguage("Validation failed, invalid transaction or unsynchronized blockchain, please try again when synchronized!"), LanHelper.LocalLanguage("Failed"), MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
outputs = outputs.Where(p => Program.CurrentWallet.Contains(p.ScriptHash));
using (TradeVerificationDialog dialog = new TradeVerificationDialog(outputs))
{
button3.Enabled = dialog.ShowDialog() == DialogResult.OK;
}
}
/// <summary>
/// append signature for multi address tx
/// </summary>
/// <param name="signContext"></param>
/// <returns></returns>
public async Task <object> AppendSignature(string signContext)
{
if (CurrentWallet == null)
{
return(Error(ErrorCode.WalletNotOpen));
}
ContractParametersContext context;
try
{
context = ContractParametersContext.FromJson(signContext.DeserializeJson <JObject>(), Helpers.GetDefaultSnapshot());
}
catch (Exception e)
{
return(Error(ErrorCode.InvalidPara));
}
if (CurrentWallet.SignContext(context))
{
return(context.SafeSerialize());
}
return(Error(ErrorCode.SignFail, context.SafeSerialize()));
}
private void button3_Click(object sender, EventArgs e)
{
ContractParametersContext context;
JObject json1 = JObject.Parse(textBox2.Text);
if (json1.ContainsProperty("hex"))
{
context = ContractParametersContext.FromJson(json1);
}
else
{
ContractTransaction tx1 = JsonToRequest(json1);
ContractTransaction tx2 = JsonToRequest(JObject.Parse(textBox3.Text));
context = new ContractParametersContext(new ContractTransaction
{
Attributes = new TransactionAttribute[0],
Inputs = tx1.Inputs.Concat(tx2.Inputs).ToArray(),
Outputs = tx1.Outputs.Concat(tx2.Outputs).ToArray()
});
}
Program.CurrentWallet.Sign(context);
if (context.Completed)
{
ContractTransaction tx = (ContractTransaction)context.Verifiable;
tx.Witnesses = context.GetWitnesses();
Program.CurrentWallet.ApplyTransaction(tx);
Program.OXSystem.LocalNode.Tell(new LocalNode.Relay {
Inventory = tx
});
InformationBox.Show(tx.Hash.ToString(), LanHelper.LocalLanguage("Transaction sent, this is the TXID:"), LanHelper.LocalLanguage("Trade Success"));
}
else
{
InformationBox.Show(context.ToString(), LanHelper.LocalLanguage("Transaction generated, please send the following information to the counterparty for signing:"), LanHelper.LocalLanguage("Need Signature"));
}
}