private void button2_Click(object sender, EventArgs e)
{
Block block = new Block
{
PrevBlock = UInt256.Zero,
Timestamp = DateTime.Now.ToTimestamp(),
Height = 0,
Nonce = 2083236893, //向比特币致敬
NextMiner = Contract.CreateMultiSigContract(Blockchain.GetMinSignatureCount(Blockchain.StandbyMiners.Length), Blockchain.StandbyMiners).ScriptHash,
Transactions = new Transaction[]
{
new GenerationTransaction
{
Nonce = 0,
Inputs = new TransactionInput[0],
Outputs = new TransactionOutput[0],
Scripts = { }
},
textBox3.Text.HexToBytes().AsSerializable <RegisterTransaction>()
}
};
block.RebuildMerkleRoot();
SignatureContext context = new SignatureContext(block.Header);
InformationBox.Show(context.ToString(), "创世区块头签名上下文");
}
private void 资产分发IToolStripMenuItem_Click(object sender, EventArgs e)
{
using (IssueDialog dialog = new IssueDialog())
{
if (dialog.ShowDialog() != DialogResult.OK)
{
return;
}
IssueTransaction tx = dialog.GetTransaction();
if (tx == null)
{
return;
}
//TODO: 检查是否符合规则，如是否超过总量、分发方式是否符合约定等；
SignatureContext context = new SignatureContext(tx);
Program.CurrentWallet.Sign(context);
if (context.Completed)
{
context.Signable.Scripts = context.GetScripts();
InformationBox.Show(context.Signable.ToArray().ToHexString(), "分发交易构造完成，并已完整签名，可以广播。");
}
else
{
InformationBox.Show(context.ToString(), "分发交易构造完成，但签名信息还不完整。");
}
}
}
private void button1_Click(object sender, EventArgs e)
{
if (textBox1.Text == "")
{
MessageBox.Show("必须输入一段含有待签名数据的JSON对象。");
return;
}
SignatureContext context = SignatureContext.Parse(textBox1.Text);
if (!Program.CurrentWallet.Sign(context))
{
MessageBox.Show("没有足够的私钥对数据进行签名。");
return;
}
if (context.Completed)
{
context.Signable.Scripts = context.GetScripts();
textBox2.Text = context.Signable.ToArray().ToHexString();
MessageBox.Show("签名完成，该对象的签名信息已经完整，可以广播。");
}
else
{
textBox2.Text = context.ToString();
MessageBox.Show("签名完成，但该对象的签名信息还不完整。");
}
}
public static void SignAndShowInformation(Transaction tx)
{
if (tx == null)
{
MessageBox.Show(Strings.InsufficientFunds);
return;
}
SignatureContext context;
try
{
context = new SignatureContext(tx);
}
catch (InvalidOperationException)
{
MessageBox.Show(Strings.UnsynchronizedBlock);
return;
}
Program.CurrentWallet.Sign(context);
if (context.Completed)
{
context.Verifiable.Scripts = context.GetScripts();
Program.CurrentWallet.SaveTransaction(tx);
Program.LocalNode.Relay(tx);
InformationBox.Show(tx.Hash.ToString(), Strings.SendTxSucceedMessage, Strings.SendTxSucceedTitle);
}
else
{
InformationBox.Show(context.ToString(), Strings.IncompletedSignatureMessage, Strings.IncompletedSignatureTitle);
}
}
public static void SignAndShowInformation(Transaction tx)
{
if (tx == null)
{
MessageBox.Show("余额不足以支付系统费用。");
return;
}
SignatureContext context;
try
{
context = new SignatureContext(tx);
}
catch (InvalidOperationException)
{
MessageBox.Show("钱包余额不足，或区块链未同步完成，无法发送该交易。");
return;
}
Program.CurrentWallet.Sign(context);
if (context.Completed)
{
context.Signable.Scripts = context.GetScripts();
Program.LocalNode.Relay(tx);
InformationBox.Show(tx.Hash.ToString(), "交易已发送，这是交易编号(TXID)：", "交易成功");
}
else
{
InformationBox.Show(context.ToString(), "交易构造完成，但没有足够的签名：", "签名不完整");
}
}
/// <summary>
/// 签名
/// 注意事项
/// 1.签名用的noncestr和timestamp必须与wx.config中的nonceStr和timestamp相同。
/// 2.签名用的url必须是调用JS接口页面的完整URL。
/// </summary>
/// <param name="noncestr">随机串</param>
/// <param name="timestamp">时间戳</param>
/// <param name="url">当前网页的URL（不包含#及其后面部分）</param>
/// <returns></returns>
public string Signature(string noncestr, long timestamp, string url)
{
var input = new SignatureContext
{
noncestr = noncestr,
timestamp = timestamp,
url = url,
jsapi_ticket = GetTicketString()
};
return(input.ToString().GetSHA1Hash());
}
public static void ShowInformation(SignatureContext context)
{
if (context.Completed)
{
context.Signable.Scripts = context.GetScripts();
Transaction tx = (Transaction)context.Signable;
Program.LocalNode.Relay(tx);
InformationBox.Show(tx.Hash.ToString(), "交易已发送，这是交易编号(TXID)：", "交易成功");
}
else
{
InformationBox.Show(context.ToString(), "交易构造完成，但没有足够的签名：", "签名不完整");
}
}
private async Task ShowInformationAsync(SignatureContext context)
{
if (context.Completed)
{
context.Signable.Scripts = context.GetScripts();
Transaction tx = (Transaction)context.Signable;
await Program.LocalNode.RelayAsync(tx);
InformationBox.Show(tx.Hash.ToString(), "交易已发送，这是交易编号(TXID)：", "交易成功");
}
else
{
InformationBox.Show(context.ToString(), "交易构造完成，但没有足够的签名：", "签名不完整");
}
}
private void button1_Click(object sender, EventArgs e)
{
RegisterTransaction antshare = new RegisterTransaction
{
AssetType = AssetType.AntShare,
Name = "[{'lang':'zh-CN','name':'小蚁股'},{'lang':'en','name':'AntShare'}]",
Amount = Fixed8.FromDecimal(numericUpDown1.Value),
Issuer = Wallet.ToScriptHash(textBox1.Text),
Admin = Wallet.ToScriptHash(textBox2.Text),
Inputs = new TransactionInput[0],
Outputs = new TransactionOutput[0]
};
SignatureContext context = new SignatureContext(antshare);
InformationBox.Show(context.ToString(), "小蚁股签名上下文");
}
private void button1_Click(object sender, EventArgs e)
{
if (textBox1.Text == "")
{
MessageBox.Show(Strings.SigningFailedNoDataMessage);
return;
}
SignatureContext context = SignatureContext.Parse(textBox1.Text);
if (!Program.CurrentWallet.Sign(context))
{
MessageBox.Show(Strings.SigningFailedKeyNotFoundMessage);
return;
}
textBox2.Text = context.ToString();
}
private void button1_Click(object sender, EventArgs e)
{
if (textBox1.Text == "")
{
MessageBox.Show("必须输入一段含有待签名数据的JSON对象。");
return;
}
SignatureContext context = SignatureContext.Parse(textBox1.Text);
if (!Program.CurrentWallet.Sign(context))
{
MessageBox.Show("没有足够的私钥对数据进行签名。");
return;
}
textBox2.Text = context.ToString();
}
private Transaction SignTransaction(Transaction tx)
{
if (tx == null)
{
Console.WriteLine($"no transaction specified");
return(null);
}
SignatureContext context;
try
{
context = new SignatureContext(tx);
}
catch (InvalidOperationException)
{
Console.WriteLine($"unsynchronized block");
return(null);
}
current_wallet.Sign(context);
if (context.Completed)
{
context.Verifiable.Scripts = context.GetScripts();
current_wallet.SaveTransaction(tx);
bool relay_result = local_node.Relay(tx);
if (relay_result)
{
return(tx);
}
else
{
Console.WriteLine($"Local Node could not relay transaction: {tx.Hash.ToString()}");
}
}
else
{
Console.WriteLine($"Incomplete Signature: {context.ToString()}");
}
return(null);
}
private void button2_Click(object sender, EventArgs e)
{
RegisterTransaction antshare = textBox3.Text.HexToBytes().AsSerializable <RegisterTransaction>();
using (IssueDialog dialog = new IssueDialog(antshare))
{
if (dialog.ShowDialog() != DialogResult.OK)
{
return;
}
IssueTransaction tx = dialog.GetTransaction();
if (tx.Outputs.Sum(p => p.Value) != antshare.Amount)
{
MessageBox.Show("发行量不等于总量！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
SignatureContext context = new SignatureContext(tx);
InformationBox.Show(context.ToString(), "小蚁股发行签名上下文：");
}
}
private void button1_Click(object sender, EventArgs e)
{
RegisterTransaction antshare = new RegisterTransaction
{
AssetType = AssetType.AntShare,
#if TESTNET
Name = "[{'lang':'zh-CN','name':'小蚁股(测试)'},{'lang':'en','name':'AntShare(TestNet)'}]",
#else
Name = "[{'lang':'zh-CN','name':'小蚁股'},{'lang':'en','name':'AntShare'}]",
#endif
Amount = Fixed8.FromDecimal(numericUpDown1.Value),
Issuer = ECPoint.Parse(textBox1.Text, ECCurve.Secp256r1),
Admin = Wallet.ToScriptHash(textBox2.Text),
Attributes = new TransactionAttribute[0],
Inputs = new TransactionInput[0],
Outputs = new TransactionOutput[0]
};
SignatureContext context = new SignatureContext(antshare);
InformationBox.Show(context.ToString(), "小蚁股签名上下文：");
}
public static void SignAndShowInformation(Transaction tx)
{
if (tx == null)
{
MessageBox.Show(Strings.InsufficientFunds);
return;
}
if (tx.Attributes.All(p => p.Usage != TransactionAttributeUsage.Vote) && tx.Outputs.Any(p => p.AssetId.Equals(Blockchain.AntShare.Hash)) && Settings.Default.Votes.Count > 0)
{
tx.Attributes = tx.Attributes.Concat(Settings.Default.Votes.OfType <string>().Select(p => new TransactionAttribute
{
Usage = TransactionAttributeUsage.Vote,
Data = UInt256.Parse(p).ToArray()
})).ToArray();
}
SignatureContext context;
try
{
context = new SignatureContext(tx);
}
catch (InvalidOperationException)
{
MessageBox.Show(Strings.UnsynchronizedBlock);
return;
}
Program.CurrentWallet.Sign(context);
if (context.Completed)
{
context.Signable.Scripts = context.GetScripts();
Program.CurrentWallet.SaveTransaction(tx);
Program.LocalNode.Relay(tx);
InformationBox.Show(tx.Hash.ToString(), Strings.SendTxSucceedMessage, Strings.SendTxSucceedTitle);
}
else
{
InformationBox.Show(context.ToString(), Strings.IncompletedSignatureMessage, Strings.IncompletedSignatureTitle);
}
}
private bool OnSendCommand(string[] args)
{
if (args.Length < 4 || args.Length > 5)
{
Console.WriteLine("error");
return(true);
}
if (Program.Wallet == null)
{
Console.WriteLine("You have to open the wallet first.");
return(true);
}
using (SecureString password = ReadSecureString("password"))
{
if (password.Length == 0)
{
Console.WriteLine("cancelled");
return(true);
}
if (!Program.Wallet.VerifyPassword(password))
{
Console.WriteLine("Incorrect password");
return(true);
}
}
UInt256 assetId;
switch (args[1].ToLower())
{
case "neo":
case "ans":
assetId = Blockchain.SystemShare.Hash;
break;
case "gas":
case "anc":
assetId = Blockchain.SystemCoin.Hash;
break;
default:
assetId = UInt256.Parse(args[1]);
break;
}
UInt160 scriptHash = Wallet.ToScriptHash(args[2]);
bool isSendAll = string.Equals(args[3], "all", StringComparison.OrdinalIgnoreCase);
ContractTransaction tx;
if (isSendAll)
{
Coin[] coins = Program.Wallet.FindUnspentCoins().Where(p => p.Output.AssetId.Equals(assetId)).ToArray();
tx = new ContractTransaction
{
Attributes = new TransactionAttribute[0],
Inputs = coins.Select(p => p.Reference).ToArray(),
Outputs = new[]
{
new TransactionOutput
{
AssetId = assetId,
Value = coins.Sum(p => p.Output.Value),
ScriptHash = scriptHash
}
}
};
}
else
{
if (!Fixed8.TryParse(args[3], out Fixed8 amount))
{
Console.WriteLine("Incorrect Amount Format");
return(true);
}
if (amount.GetData() % (long)Math.Pow(10, 8 - Blockchain.Default.GetAssetState(assetId).Precision) != 0)
{
Console.WriteLine("Incorrect Amount Precision");
return(true);
}
Fixed8 fee = args.Length >= 5 ? Fixed8.Parse(args[4]) : Fixed8.Zero;
tx = Program.Wallet.MakeTransaction(new ContractTransaction
{
Outputs = new[]
{
new TransactionOutput
{
AssetId = assetId,
Value = amount,
ScriptHash = scriptHash
}
}
}, fee: fee);
if (tx == null)
{
Console.WriteLine("Insufficient funds");
return(true);
}
}
SignatureContext context = new SignatureContext(tx);
Program.Wallet.Sign(context);
if (context.Completed)
{
tx.Scripts = context.GetScripts();
Program.Wallet.SaveTransaction(tx);
LocalNode.Relay(tx);
Console.WriteLine($"TXID: {tx.Hash}");
}
else
{
Console.WriteLine("SignatureContext:");
Console.WriteLine(context.ToString());
}
return(true);
}
private void button2_Click(object sender, EventArgs e)
{
InformationBox.Show(context.ToString(), "SignatureContext", "SignatureContext");
}
private bool OnSendCommand(string[] args)
{
if (Program.Wallet == null)
{
Console.WriteLine("You have to open the wallet first.");
return(true);
}
if (args.Length < 4 || args.Length > 5)
{
Console.WriteLine("error");
return(true);
}
UInt256 assetId;
switch (args[1].ToLower())
{
case "ans":
assetId = Blockchain.SystemShare.Hash;
break;
case "anc":
assetId = Blockchain.SystemCoin.Hash;
break;
default:
assetId = UInt256.Parse(args[1]);
break;
}
UInt160 scriptHash = Wallet.ToScriptHash(args[2]);
Fixed8 amount;
if (!Fixed8.TryParse(args[3], out amount))
{
Console.WriteLine("Incorrect Amount Format");
return(true);
}
if (amount.GetData() % (long)Math.Pow(10, 8 - Blockchain.Default.GetAssetState(assetId).Precision) != 0)
{
Console.WriteLine("Incorrect Amount Precision");
return(true);
}
Fixed8 fee = args.Length >= 5 ? Fixed8.Parse(args[4]) : Fixed8.Zero;
ContractTransaction tx = Program.Wallet.MakeTransaction(new ContractTransaction
{
Outputs = new[]
{
new TransactionOutput
{
AssetId = assetId,
Value = amount,
ScriptHash = scriptHash
}
}
}, fee: fee);
if (tx == null)
{
Console.WriteLine("Insufficient funds");
return(true);
}
using (SecureString password = ReadSecureString("password"))
{
if (password.Length == 0)
{
Console.WriteLine("cancelled");
return(true);
}
if (!Program.Wallet.VerifyPassword(password))
{
Console.WriteLine("Incorrect password");
return(true);
}
}
SignatureContext context = new SignatureContext(tx);
Program.Wallet.Sign(context);
if (context.Completed)
{
tx.Scripts = context.GetScripts();
Program.Wallet.SaveTransaction(tx);
LocalNode.Relay(tx);
Console.WriteLine($"TXID: {tx.Hash}");
}
else
{
Console.WriteLine("SignatureContext:");
Console.WriteLine(context.ToString());
}
return(true);
}