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");
}
}
private void CheckSignatures()
{
if (context.Signatures.Count(p => p != null) >= context.M && context.TransactionHashes.All(p => context.Transactions.ContainsKey(p)))
{
Contract contract = Contract.CreateMultiSigContract(context.Validators[context.MyIndex].EncodePoint(true).ToScriptHash(), context.M, context.Validators);
Block block = context.MakeHeader();
SignatureContext sc = new SignatureContext(block);
for (int i = 0, j = 0; i < context.Validators.Length && j < context.M; i++)
{
if (context.Signatures[i] != null)
{
sc.AddSignature(contract, context.Validators[i], context.Signatures[i]);
j++;
}
}
sc.Verifiable.Scripts = sc.GetScripts();
block.Transactions = context.TransactionHashes.Select(p => context.Transactions[p]).ToArray();
Log($"relay block: {block.Hash}");
if (!localNode.Relay(block))
{
Log($"reject block: {block.Hash}");
}
context.State |= ConsensusState.BlockSent;
}
}
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 button7_Click(object sender, EventArgs e)
{
SignatureContext context = SignatureContext.Parse(textBox8.Text);
context.Signable.Scripts = context.GetScripts();
InformationBox.Show(context.Signable.ToArray().ToHexString(), "原始数据：");
}
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。");
}
}
private void CheckSignatures()
{
if (context.Signatures.Count(p => p != null) >= context.M && context.TransactionHashes.All(p => context.Transactions.ContainsKey(p)))
{
Log($"{nameof(CheckSignatures)} {context.Signatures.Count(p => p != null)}/{context.M}");
Contract contract = Contract.CreateMultiSigContract(context.Miners[context.MinerIndex].EncodePoint(true).ToScriptHash(), context.M, context.Miners);
Block block = context.MakeHeader();
SignatureContext sc = new SignatureContext(block);
for (int i = 0; i < context.Miners.Length; i++)
{
if (context.Signatures[i] != null)
{
sc.Add(contract, context.Miners[i], context.Signatures[i]);
}
}
sc.Signable.Scripts = sc.GetScripts();
block.Transactions = context.TransactionHashes.Select(p => context.Transactions[p]).ToArray();
Log($"RelayBlock hash:{block.Hash}");
if (!LocalNode.Relay(block))
{
Log($"failed hash:{block.Hash}");
}
context.State |= ConsensusState.BlockSent;
}
}
private void button4_Click(object sender, EventArgs e)
{
context.Signable.Scripts = context.GetScripts();
IInventory inventory = (IInventory)context.Signable;
Program.LocalNode.Relay(inventory);
InformationBox.Show(inventory.Hash.ToString(), Strings.RelaySuccessText, Strings.RelaySuccessTitle);
}
private void SignAndRelay(ConsensusPayload payload)
{
SignatureContext sc = new SignatureContext(payload);
wallet.Sign(sc);
sc.Signable.Scripts = sc.GetScripts();
LocalNode.Relay(payload);
}
private async void button8_Click(object sender, EventArgs e)
{
SignatureContext context = SignatureContext.Parse(textBox8.Text);
context.Signable.Scripts = context.GetScripts();
Inventory inventory = (Inventory)context.Signable;
await Program.LocalNode.RelayAsync(inventory);
InformationBox.Show(inventory.Hash.ToString(), "数据广播成功，这是广播数据的散列值：", "广播成功");
}
private void button4_Click(object sender, EventArgs e)
{
SignatureContext context = SignatureContext.Parse(textBox2.Text);
context.Verifiable.Scripts = context.GetScripts();
IInventory inventory = (IInventory)context.Verifiable;
Program.LocalNode.Relay(inventory);
InformationBox.Show(inventory.Hash.ToString(), Strings.RelaySuccessText, Strings.RelaySuccessTitle);
button4.Visible = false;
}
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 SignAndRelay(ConsensusPayload payload)
{
SignatureContext sc;
try
{
sc = new SignatureContext(payload);
}
catch (InvalidOperationException)
{
return;
}
wallet.Sign(sc);
sc.Signable.Scripts = sc.GetScripts();
LocalNode.Relay(payload);
}
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);
}
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);
}
}
protected override JObject Process(string method, JArray _params)
{
switch (method)
{
case "getbalance":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied.");
}
else
{
UInt256 assetId = UInt256.Parse(_params[0].AsString());
IEnumerable <Coin> coins = Program.Wallet.GetCoins().Where(p => !p.State.HasFlag(CoinState.Spent) && p.Output.AssetId.Equals(assetId));
JObject json = new JObject();
json["balance"] = coins.Sum(p => p.Output.Value).ToString();
json["confirmed"] = coins.Where(p => p.State.HasFlag(CoinState.Confirmed)).Sum(p => p.Output.Value).ToString();
return(json);
}
case "sendtoaddress":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
UInt256 assetId = UInt256.Parse(_params[0].AsString());
UInt160 scriptHash = Wallet.ToScriptHash(_params[1].AsString());
Fixed8 value = Fixed8.Parse(_params[2].AsString());
Fixed8 fee = _params.Count >= 4 ? Fixed8.Parse(_params[3].AsString()) : Fixed8.Zero;
if (value <= Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
ContractTransaction tx = Program.Wallet.MakeTransaction(new ContractTransaction
{
Outputs = new[]
{
new TransactionOutput
{
AssetId = assetId,
Value = value,
ScriptHash = scriptHash
}
}
}, fee);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
SignatureContext context = new SignatureContext(tx);
Program.Wallet.Sign(context);
if (context.Completed)
{
tx.Scripts = context.GetScripts();
Program.Wallet.SaveTransaction(tx);
LocalNode.Relay(tx);
return(tx.ToJson());
}
else
{
return(context.ToJson());
}
}
default:
return(base.Process(method, _params));
}
}
protected override JObject Process(string method, JArray _params)
{
switch (method)
{
case "getbalance":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied.");
}
else
{
UInt256 assetId = UInt256.Parse(_params[0].AsString());
IEnumerable <Coin> coins = Program.Wallet.GetCoins().Where(p => !p.State.HasFlag(CoinState.Spent) && p.Output.AssetId.Equals(assetId));
JObject json = new JObject();
json["balance"] = coins.Sum(p => p.Output.Value).ToString();
json["confirmed"] = coins.Where(p => p.State.HasFlag(CoinState.Confirmed)).Sum(p => p.Output.Value).ToString();
return(json);
}
case "sendtoaddress":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
UInt256 assetId = UInt256.Parse(_params[0].AsString());
UInt160 scriptHash = Wallet.ToScriptHash(_params[1].AsString());
Fixed8 value = Fixed8.Parse(_params[2].AsString());
if (value <= Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
Fixed8 fee = _params.Count >= 4 ? Fixed8.Parse(_params[3].AsString()) : Fixed8.Zero;
if (value < Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
UInt160 change_address = _params.Count >= 5 ? Wallet.ToScriptHash(_params[4].AsString()) : null;
ContractTransaction tx = Program.Wallet.MakeTransaction(new ContractTransaction
{
Outputs = new[]
{
new TransactionOutput
{
AssetId = assetId,
Value = value,
ScriptHash = scriptHash
}
}
}, change_address: change_address, fee: fee);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
SignatureContext context = new SignatureContext(tx);
Program.Wallet.Sign(context);
if (context.Completed)
{
tx.Scripts = context.GetScripts();
Program.Wallet.SaveTransaction(tx);
LocalNode.Relay(tx);
return(tx.ToJson());
}
else
{
return(context.ToJson());
}
}
case "sendmany":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
JArray to = (JArray)_params[0];
if (to.Count == 0)
{
throw new RpcException(-32602, "Invalid params");
}
TransactionOutput[] outputs = new TransactionOutput[to.Count];
for (int i = 0; i < to.Count; i++)
{
outputs[i] = new TransactionOutput
{
AssetId = UInt256.Parse(to[i]["asset"].AsString()),
Value = Fixed8.Parse(to[i]["value"].AsString()),
ScriptHash = Wallet.ToScriptHash(to[i]["address"].AsString())
};
if (outputs[i].Value <= Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
}
Fixed8 fee = _params.Count >= 2 ? Fixed8.Parse(_params[1].AsString()) : Fixed8.Zero;
if (fee < Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
UInt160 change_address = _params.Count >= 3 ? Wallet.ToScriptHash(_params[2].AsString()) : null;
ContractTransaction tx = Program.Wallet.MakeTransaction(new ContractTransaction
{
Outputs = outputs
}, change_address: change_address, fee: fee);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
SignatureContext context = new SignatureContext(tx);
Program.Wallet.Sign(context);
if (context.Completed)
{
tx.Scripts = context.GetScripts();
Program.Wallet.SaveTransaction(tx);
LocalNode.Relay(tx);
return(tx.ToJson());
}
else
{
return(context.ToJson());
}
}
case "getnewaddress":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
KeyPair key = Program.Wallet.CreateKey();
Contract contract = Program.Wallet.GetContracts(key.PublicKeyHash).First(p => p.IsStandard);
return(contract.Address);
}
case "dumpprivkey":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
UInt160 scriptHash = Wallet.ToScriptHash(_params[0].AsString());
KeyPair key = Program.Wallet.GetKeyByScriptHash(scriptHash);
return(key.Export());
}
default:
return(base.Process(method, _params));
}
}
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 JObject InternalCall(string method, JArray _params)
{
switch (method)
{
case "getbalance":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied.");
}
else
{
UInt256 assetId = UInt256.Parse(_params[0].AsString());
IEnumerable <Coin> coins = Program.Wallet.FindCoins().Where(p => p.AssetId.Equals(assetId));
JObject json = new JObject();
json["balance"] = coins.Where(p => p.State == CoinState.Unspent || p.State == CoinState.Unconfirmed).Sum(p => p.Value).ToString();
json["confirmed"] = coins.Where(p => p.State == CoinState.Unspent).Sum(p => p.Value).ToString();
return(json);
}
case "getbestblockhash":
return(Blockchain.Default.CurrentBlockHash.ToString());
case "getblock":
{
Block block;
if (_params[0] is JNumber)
{
uint index = (uint)_params[0].AsNumber();
block = Blockchain.Default.GetBlock(index);
}
else
{
UInt256 hash = UInt256.Parse(_params[0].AsString());
block = Blockchain.Default.GetBlock(hash);
}
if (block == null)
{
throw new RpcException(-100, "Unknown block");
}
bool verbose = _params.Count >= 2 && _params[1].AsBooleanOrDefault(false);
if (verbose)
{
JObject json = block.ToJson();
json["confirmations"] = Blockchain.Default.Height - block.Height + 1;
UInt256 hash = Blockchain.Default.GetNextBlockHash(block.Hash);
if (hash != null)
{
json["nextblockhash"] = hash.ToString();
}
return(json);
}
else
{
return(block.ToArray().ToHexString());
}
}
case "getblockcount":
return(Blockchain.Default.Height + 1);
case "getblockhash":
{
uint height = (uint)_params[0].AsNumber();
return(Blockchain.Default.GetBlockHash(height).ToString());
}
case "getconnectioncount":
return(localNode.RemoteNodeCount);
case "getrawmempool":
return(new JArray(LocalNode.GetMemoryPool().Select(p => (JObject)p.Hash.ToString())));
case "getrawtransaction":
{
UInt256 hash = UInt256.Parse(_params[0].AsString());
bool verbose = _params.Count >= 2 && _params[1].AsBooleanOrDefault(false);
int height = -1;
Transaction tx = LocalNode.GetTransaction(hash);
if (tx == null)
{
tx = Blockchain.Default.GetTransaction(hash, out height);
}
if (tx == null)
{
throw new RpcException(-101, "Unknown transaction");
}
if (verbose)
{
JObject json = tx.ToJson();
if (height >= 0)
{
Header header = Blockchain.Default.GetHeader((uint)height);
json["blockhash"] = header.Hash.ToString();
json["confirmations"] = Blockchain.Default.Height - header.Height + 1;
json["blocktime"] = header.Timestamp;
}
return(json);
}
else
{
return(tx.ToArray().ToHexString());
}
}
case "gettxout":
{
UInt256 hash = UInt256.Parse(_params[0].AsString());
ushort index = (ushort)_params[1].AsNumber();
return(Blockchain.Default.GetUnspent(hash, index)?.ToJson(index));
}
case "sendrawtransaction":
{
Transaction tx = Transaction.DeserializeFrom(_params[0].AsString().HexToBytes());
return(localNode.Relay(tx));
}
case "sendtoaddress":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
UInt256 assetId = UInt256.Parse(_params[0].AsString());
UInt160 scriptHash = Wallet.ToScriptHash(_params[1].AsString());
Fixed8 value = Fixed8.Parse(_params[2].AsString());
Fixed8 fee = _params.Count >= 4 ? Fixed8.Parse(_params[3].AsString()) : Fixed8.Zero;
if (value <= Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
ContractTransaction tx = Program.Wallet.MakeTransaction(new ContractTransaction
{
Outputs = new[]
{
new TransactionOutput
{
AssetId = assetId,
Value = value,
ScriptHash = scriptHash
}
}
}, fee);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
SignatureContext context = new SignatureContext(tx);
Program.Wallet.Sign(context);
if (context.Completed)
{
tx.Scripts = context.GetScripts();
Program.Wallet.SaveTransaction(tx);
localNode.Relay(tx);
return(tx.ToJson());
}
else
{
return(context.ToJson());
}
}
case "submitblock":
{
Block block = _params[0].AsString().HexToBytes().AsSerializable <Block>();
return(localNode.Relay(block));
}
default:
throw new RpcException(-32601, "Method not found");
}
}
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);
}