public TestCaseContext()
{
Options = AssetsOptions.Default;
Descriptor = new AssetDescriptor
{
Key = "d",
AssetPath = "root/d",
AssetType = AssetType.Text
};
Locale = Defaults.Locale;
AssetBytes = new byte[] { 0x01, 0x02, 0x03 };
AssetDataStringEncoded = "AssetDataStringEncoded";
AssetDataBase64Encoded = "AssetDataBase64Encoded";
OptionsService = Mock.Of <IOptions <AssetsOptions> >();
Logger = Mock.Of <ILogger <AssetsManager> >();
AssetDescriptorsCache = Mock.Of <IAssetDescriptorsCache>();
StringEncoder = Mock.Of <IStringEncoder>();
Base64Encoder = Mock.Of <IBase64Encoder>();
TextAssetDataProcessor = Mock.Of <ITextAssetDataProcessor>();
DataService = Mock.Of <IAssetManagerDataService>();
Mock.Get(OptionsService).Setup(
m => m.Value)
.Returns(Options);
Mock.Get(AssetDescriptorsCache).Setup(
m => m.GetAssetDescriptor(It.IsAny <string>()))
.Returns(Descriptor);
Mock.Get(DataService).Setup(
m => m.ReadAssetBytesAsync(
Options.AssetsDir,
It.IsAny <Asset>(),
It.IsAny <CancellationToken>()))
.ReturnsAsync(AssetBytes);
Mock.Get(TextAssetDataProcessor).Setup(
m => m.ProcessData(AssetBytes))
.Returns(AssetBytes);
Mock.Get(StringEncoder).Setup(
m => m.EncodeToString(AssetBytes))
.Returns(AssetDataStringEncoded);
Mock.Get(Base64Encoder).Setup(
m => m.Encode(AssetBytes))
.Returns(AssetDataBase64Encoded);
}
public IActionResult SendToAddress(Asset asset)
{
CheckWallet();
UInt160 assetId = UInt160.Parse(asset.AssetId);
UInt160 scriptHash = asset.Address.ToScriptHash();
AssetDescriptor descriptor = new AssetDescriptor(assetId);
BigDecimal amount = BigDecimal.Parse(asset.Value, descriptor.Decimals);
if (amount.Sign <= 0)
{
throw new RestException(-32602, "Invalid params");
}
Transaction tx = wallet.MakeTransaction(new[]
{
new TransferOutput
{
AssetId = assetId,
Value = amount,
ScriptHash = scriptHash
}
});
if (tx == null)
{
throw new RestException(-300, "Insufficient funds");
}
ContractParametersContext transContext = new ContractParametersContext(tx);
wallet.Sign(transContext);
if (!transContext.Completed)
{
return(FormatJson(transContext.ToJson()));
}
tx.Witnesses = transContext.GetWitnesses();
if (tx.Size > 1024)
{
long calFee = tx.Size * 1000 + 100000;
if (tx.NetworkFee < calFee)
{
tx.NetworkFee = calFee;
}
}
if (tx.NetworkFee > RestSettings.Default.MaxFee)
{
throw new RestException(-301, "The necessary fee is more than the Max_fee, this transaction is failed. Please increase your Max_fee value.");
}
return(FormatJson(SignAndRelay(tx)));
}
protected virtual JObject SendToAddress(JArray _params)
{
CheckWallet();
UInt160 assetId = UInt160.Parse(_params[0].AsString());
UInt160 to = AddressToScriptHash(_params[1].AsString());
AssetDescriptor descriptor = new AssetDescriptor(assetId);
BigDecimal amount = BigDecimal.Parse(_params[2].AsString(), descriptor.Decimals);
if (amount.Sign <= 0)
{
throw new RpcException(-32602, "Invalid params");
}
Transaction tx = wallet.MakeTransaction(new[]
{
new TransferOutput
{
AssetId = assetId,
Value = amount,
ScriptHash = to
}
});
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
ContractParametersContext transContext = new ContractParametersContext(tx);
wallet.Sign(transContext);
if (!transContext.Completed)
{
return(transContext.ToJson());
}
tx.Witnesses = transContext.GetWitnesses();
if (tx.Size > 1024)
{
long calFee = tx.Size * 1000 + 100000;
if (tx.NetworkFee < calFee)
{
tx.NetworkFee = calFee;
}
}
if (tx.NetworkFee > settings.MaxFee)
{
throw new RpcException(-301, "The necessary fee is more than the Max_fee, this transaction is failed. Please increase your Max_fee value.");
}
return(SignAndRelay(tx));
}
public void DownloadAsset(AssetDescriptor asset)
{
if (asset == null)
{
throw new ArgumentNullException("asset");
}
if (isAssetDownloading)
{
downloadQueue.Enqueue(asset);
return;
}
_DownloadAsset(asset);
}
public static bool IsRemotePresent(AssetDescriptor desc)
{
Process process = Process("config --file .gitmodules --list", "..");
process.WaitForExit();
string output = process?.StandardError.ReadToEnd();
if (!string.IsNullOrEmpty(output))
{
throw new Exception("Git error: " + output);
}
output = process?.StandardOutput.ReadToEnd();
return(output.Contains(desc.gitURI));
}
private void _DownloadAsset(AssetDescriptor asset)
{
webClient = new WebClient();
// Hook in the async delegates
webClient.DownloadProgressChanged += ProgressChanged;
webClient.DownloadDataCompleted += Completed;
// Off we go!
currentDescriptor = asset;
webClient.DownloadDataAsync(new Uri(baseDirectoryUrl + asset.Name + asset.Compression));
isAssetDownloading = true;
OnAssetDownloadBegin(asset);
}
private void OnBalanceOfCommand(UInt160 tokenHash, UInt160 address)
{
var arg = new JObject();
arg["type"] = "Hash160";
arg["value"] = address.ToString();
var asset = new AssetDescriptor(tokenHash);
var balanceResult = OnInvokeWithResult(tokenHash, "balanceOf", null, new JArray(arg));
var balance = new BigDecimal(((PrimitiveType)balanceResult).GetInteger(), asset.Decimals);
Console.WriteLine();
Console.WriteLine($"{asset.AssetName} balance: {balance}");
}
public TxOutListBoxItem[] GetOutputs()
{
AssetDescriptor asset = (AssetDescriptor)comboBox1.SelectedItem;
return(textBox1.Lines.Where(p => !string.IsNullOrWhiteSpace(p)).Select(p =>
{
string[] line = p.Split(new[] { ' ', '\t', ',' }, StringSplitOptions.RemoveEmptyEntries);
return new TxOutListBoxItem
{
AssetName = asset.AssetName,
AssetId = asset.AssetId,
Value = new BigDecimal(Fixed8.Parse(line[1]).GetData(), 8),
ScriptHash = Wallet.ToScriptHash(line[0])
};
}).Where(p => p.Value.Value != 0).ToArray());
}
public TxOutListBoxItem[] GetOutputs()
{
AssetDescriptor asset = (AssetDescriptor)comboBox1.SelectedItem;
return(textBox1.Lines.Where(p => !string.IsNullOrWhiteSpace(p)).Select(p =>
{
string[] line = p.Split(new[] { ' ', '\t', ',' }, StringSplitOptions.RemoveEmptyEntries);
return new TxOutListBoxItem
{
AssetName = asset.AssetName == "NEO" ? "CRONIUM" : asset.AssetName == "NeoGas" ? "CRON" : asset.AssetName,
AssetId = asset.AssetId,
Value = BigDecimal.Parse(line[1], asset.Decimals),
ScriptHash = line[0].ToScriptHash()
};
}).Where(p => p.Value.Value != 0).ToArray());
}
private JObject SendFrom(UInt160 assetId, UInt160 from, UInt160 to, string value)
{
CheckWallet();
AssetDescriptor descriptor = new AssetDescriptor(assetId);
BigDecimal amount = BigDecimal.Parse(value, descriptor.Decimals);
if (amount.Sign <= 0)
{
throw new RpcException(-32602, "Invalid params");
}
Transaction tx = Wallet.MakeTransaction(new[]
{
new TransferOutput
{
AssetId = assetId,
Value = amount,
ScriptHash = to
}
}, from);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
ContractParametersContext transContext = new ContractParametersContext(tx);
Wallet.Sign(transContext);
if (!transContext.Completed)
{
return(transContext.ToJson());
}
tx.Witnesses = transContext.GetWitnesses();
if (tx.Size > 1024)
{
long calFee = tx.Size * 1000 + 100000;
if (tx.NetworkFee < calFee)
{
tx.NetworkFee = calFee;
}
}
if (tx.NetworkFee > Settings.Default.MaxFee)
{
throw new RpcException(-301, "The necessary fee is more than the Max_fee, this transaction is failed. Please increase your Max_fee value.");
}
return(SignAndRelay(tx));
}
private JObject SendToAddress(UIntBase assetId, UInt160 scriptHash, string value, Fixed8 fee, UInt160 change_address)
{
CheckWallet();
AssetDescriptor descriptor = new AssetDescriptor(assetId);
BigDecimal amount = BigDecimal.Parse(value, descriptor.Decimals);
if (amount.Sign <= 0)
{
throw new RpcException(-32602, "Invalid params");
}
if (fee < Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
Transaction tx = Wallet.MakeTransaction(null, new[]
{
new TransferOutput
{
AssetId = assetId,
Value = amount,
ScriptHash = scriptHash
}
}, change_address: change_address, fee: fee);
if (tx.Size > 1024)
{
fee = Fixed8.Max(Fixed8.FromDecimal(tx.Size * 0.00001m + 0.001m), fee);
tx = Wallet.MakeTransaction(null, new[]
{
new TransferOutput
{
AssetId = assetId,
Value = amount,
ScriptHash = scriptHash
}
}, change_address: change_address, fee: fee);
}
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
if (fee > Settings.Default.MaxFee)
{
throw new RpcException(-301, "The necessary fee is more than the Max_fee, this transaction is failed. Please increase your Max_fee value.");
}
return(SignAndRelay(tx));
}
public static AssetDescriptor CustomAssetDescriptor(UInt256 asset_id)
{
AssetDescriptor desc = new AssetDescriptor(asset_id);
if (desc != null)
{
if (desc.AssetName == "NEO")
{
desc.AssetName = "CRONIUM";
}
if (desc.AssetName == "NeoGas")
{
desc.AssetName = "CRON";
}
}
return(desc);
}
/// <summary>
/// Starts downloading each asset given and updating our controller
/// </summary>
private void DownloadAsset(AssetDescriptor asset)
{
if (asset == null)
{
++numFilesToDownload;
return;
}
//Are we already downloading?
if (isDownloading)
{ //We are, queue it up
downloadQueue.Enqueue(asset);
}
else
{
StartDequeuing(asset);
}
}
private void StartDequeuing(AssetDescriptor asset)
{
currentAssetDescriptor = asset;
WebClient webClient = new WebClient();
webClient.DownloadDataCompleted += new DownloadDataCompletedEventHandler(AssetDownloadingComplete);
try
{
webClient.DownloadDataAsync(new Uri(CurrentUrl + asset.Name));
}
catch (Exception e)
{
Log.Write(e.ToString());
}
isDownloading = true;
}
private JObject SendMany(UInt160 from, JArray to, Fixed8 fee, UInt160 change_address)
{
CheckWallet();
if (to.Count == 0)
{
throw new RpcException(-32602, "Invalid params");
}
TransferOutput[] outputs = new TransferOutput[to.Count];
for (int i = 0; i < to.Count; i++)
{
UIntBase asset_id = UIntBase.Parse(to[i]["asset"].AsString());
AssetDescriptor descriptor = new AssetDescriptor(asset_id);
outputs[i] = new TransferOutput
{
AssetId = asset_id,
Value = BigDecimal.Parse(to[i]["value"].AsString(), descriptor.Decimals),
ScriptHash = to[i]["address"].AsString().ToScriptHash()
};
if (outputs[i].Value.Sign <= 0)
{
throw new RpcException(-32602, "Invalid params");
}
}
if (fee < Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
Transaction tx = Wallet.MakeTransaction(null, outputs, from: from, change_address: change_address, fee: fee);
if (tx.Size > 1024)
{
fee = Fixed8.Max(Fixed8.FromDecimal(tx.Size * 0.00001m + 0.001m), fee);
tx = Wallet.MakeTransaction(null, outputs, from: from, change_address: change_address, fee: fee);
}
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
if (fee > Settings.Default.MaxFee)
{
throw new RpcException(-301, "The necessary fee is more than the Max_fee, this transaction is failed. Please increase your Max_fee value.");
}
return(SignAndRelay(tx));
}
private JObject SendToAddress(UIntBase assetId, UInt160 scriptHash, string value, Fixed8 fee, UInt160 change_address)
{
CheckWallet();
AssetDescriptor descriptor = new AssetDescriptor(assetId);
BigDecimal amount = BigDecimal.Parse(value, descriptor.Decimals);
if (amount.Sign <= 0)
{
throw new RpcException(-32602, "Invalid params");
}
if (fee < Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
Transaction tx = Wallet.MakeTransaction(null, new[]
{
new TransferOutput
{
AssetId = assetId,
Value = amount,
ScriptHash = scriptHash
}
}, change_address: change_address, fee: fee);
if (tx.Size > 1024)
{
fee += Fixed8.FromDecimal(tx.Size * 0.00001m + 0.001m);
tx = Wallet.MakeTransaction(null, new[]
{
new TransferOutput
{
AssetId = assetId,
Value = amount,
ScriptHash = scriptHash
}
}, change_address: change_address, fee: fee);
}
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
return(SignAndRelay(tx));
}
private void OnTransferCommand(UInt160 tokenHash, UInt160 to, decimal amount, UInt160 from = null, string data = null, UInt160[] signersAccounts = null)
{
var snapshot = NeoSystem.StoreView;
var asset = new AssetDescriptor(snapshot, NeoSystem.Settings, tokenHash);
var value = new BigDecimal(amount, asset.Decimals);
if (NoWallet())
{
return;
}
Transaction tx;
try
{
tx = CurrentWallet.MakeTransaction(snapshot, new[]
{
new TransferOutput
{
AssetId = tokenHash,
Value = value,
ScriptHash = to,
Data = data
}
}, from: from, cosigners: signersAccounts?.Select(p => new Signer
{
// default access for transfers should be valid only for first invocation
Scopes = WitnessScope.CalledByEntry,
Account = p
})
.ToArray() ?? Array.Empty <Signer>());
}
catch (InvalidOperationException e)
{
ConsoleHelper.Error(GetExceptionMessage(e));
return;
}
if (!ReadUserInput("Relay tx(no|yes)").IsYes())
{
return;
}
SignAndSendTx(snapshot, tx);
}
private void OnBalanceOfCommand(UInt160 tokenHash, UInt160 address)
{
var arg = new JObject();
arg["type"] = "Hash160";
arg["value"] = address.ToString();
var asset = new AssetDescriptor(NeoSystem.StoreView, NeoSystem.Settings, tokenHash);
if (!OnInvokeWithResult(tokenHash, "balanceOf", out StackItem balanceResult, null, new JArray(arg)))
{
return;
}
var balance = new BigDecimal(((PrimitiveType)balanceResult).GetInteger(), asset.Decimals);
Console.WriteLine();
ConsoleHelper.Info($"{asset.AssetName} balance: ", $"{balance}");
}
/// <summary>
/// Starts downloading each asset given and updating our controller
/// </summary>
private void DownloadAsset(AssetDescriptor asset)
{
if (asset == null)
{
Log.Write(string.Format("Asset doesn't exist. Current: {0} Total: {1}", numFilesToDownload, totalFilesToDownload));
++numFilesToDownload;
return;
}
//Are we already downloading?
if (isDownloading)
{ //We are, queue it up
downloadQueue.Enqueue(asset);
}
else
{
StartDequeuing(asset);
}
}
private void OnTransferCommand(UInt160 tokenHash, UInt160 to, decimal amount, string data = null, UInt160 from = null, UInt160[] signersAccounts = null)
{
var asset = new AssetDescriptor(tokenHash);
var value = BigDecimal.Parse(amount.ToString(CultureInfo.InvariantCulture), asset.Decimals);
if (NoWallet())
{
return;
}
Transaction tx;
try
{
tx = CurrentWallet.MakeTransaction(new[]
{
new TransferOutput
{
AssetId = tokenHash,
Value = value,
ScriptHash = to,
Data = data
}
}, from: from, cosigners: signersAccounts?.Select(p => new Signer
{
// default access for transfers should be valid only for first invocation
Scopes = WitnessScope.CalledByEntry,
Account = p
})
.ToArray() ?? new Signer[0]);
}
catch (InvalidOperationException e)
{
Console.WriteLine("Error: " + GetExceptionMessage(e));
return;
}
if (!ReadUserInput("Relay tx(no|yes)").IsYes())
{
return;
}
SignAndSendTx(tx);
}
private bool InitWallet()
{
if (Wallet == null)
{
Console.WriteLine("no wallet found");
return(false);
}
if (NEO != null)
{
return(true);
}
// Open wallet
NEO = new AssetDescriptor(NativeContract.NEO.Hash);
GAS = new AssetDescriptor(NativeContract.GAS.Hash);
return(true);
}
/// <summary>
/// Starts downloading each asset given and updating our controller
/// </summary>
private void DownloadAsset(AssetDescriptor asset)
{
if (asset == null)
{
if (errorInDownloads == null)
{
errorInDownloads = new List <string>();
}
LogWrite(string.Format("Asset doesn't exist.(Null) Current: {0} Total: {1}", numFilesToDownload.ToString(), totalFilesToDownload.ToString()));
++numFilesToDownload;
return;
}
//Are we already downloading?
if (isDownloading)
{ //We are, queue it up
downloadQueue.Enqueue(asset);
}
else
{
StartDequeuing(asset);
}
}
public async Task GetAsset_DataEncoding_Default_Mapped(
AssetType assetType,
AssetDataEncoding expected)
{
// Arrange
var context = new TestCaseContext();
var sut = new AssetsManager(
context.OptionsService,
context.Logger,
context.AssetDescriptorsCache,
context.StringEncoder,
context.Base64Encoder,
context.TextAssetDataProcessor,
context.DataService);
var key = "d";
var descriptor = new AssetDescriptor
{
Key = key,
AssetType = assetType,
AssetPath = key
};
// Act
var asset = assetType switch
{
AssetType.Text => await sut.GetTextAsset(descriptor, context.Locale),
AssetType.Image => await sut.GetImageAsset(descriptor, context.Locale),
AssetType.State => await sut.GetStateAsset(descriptor, context.Locale),
AssetType.Script => await sut.GetScriptAsset(descriptor, context.Locale),
_ => throw new NotImplementedException()
};
// Assert
Assert.NotNull(asset);
Assert.Equal(expected, asset.DataEncoding);
}
public BulkPayDialog(AssetDescriptor asset = null)
{
InitializeComponent();
if (asset == null)
{
foreach (UInt160 assetId in NEP5Watched)
{
try
{
comboBox1.Items.Add(new AssetDescriptor(Service.NeoSystem.StoreView, Service.NeoSystem.Settings, assetId));
}
catch (ArgumentException)
{
continue;
}
}
}
else
{
comboBox1.Items.Add(asset);
comboBox1.SelectedIndex = 0;
comboBox1.Enabled = false;
}
}
private JObject Process(string method, JArray _params)
{
switch (method)
{
case "dumpprivkey":
if (wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
UInt160 scriptHash = _params[0].AsString().ToScriptHash();
WalletAccount account = wallet.GetAccount(scriptHash);
return(account.GetKey().Export());
}
case "getaccountstate":
{
UInt160 script_hash = _params[0].AsString().ToScriptHash();
AccountState account = Blockchain.Singleton.Store.GetAccounts().TryGet(script_hash) ?? new AccountState(script_hash);
return(account.ToJson());
}
case "getassetstate":
{
UInt256 asset_id = UInt256.Parse(_params[0].AsString());
AssetState asset = Blockchain.Singleton.Store.GetAssets().TryGet(asset_id);
return(asset?.ToJson() ?? throw new RpcException(-100, "Unknown asset"));
}
case "getbalance":
if (wallet == null)
{
throw new RpcException(-400, "Access denied.");
}
else
{
JObject json = new JObject();
switch (UIntBase.Parse(_params[0].AsString()))
{
case UInt160 asset_id_160: //NEP-5 balance
json["balance"] = wallet.GetAvailable(asset_id_160).ToString();
break;
case UInt256 asset_id_256: //Global Assets balance
IEnumerable <Coin> coins = wallet.GetCoins().Where(p => !p.State.HasFlag(CoinState.Spent) && p.Output.AssetId.Equals(asset_id_256));
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();
break;
}
return(json);
}
case "getbestblockhash":
return(Blockchain.Singleton.CurrentBlockHash.ToString());
case "getblock":
{
Block block;
if (_params[0] is JNumber)
{
uint index = (uint)_params[0].AsNumber();
block = Blockchain.Singleton.Store.GetBlock(index);
}
else
{
UInt256 hash = UInt256.Parse(_params[0].AsString());
block = Blockchain.Singleton.Store.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.Singleton.Height - block.Index + 1;
UInt256 hash = Blockchain.Singleton.Store.GetNextBlockHash(block.Hash);
if (hash != null)
{
json["nextblockhash"] = hash.ToString();
}
return(json);
}
return(block.ToArray().ToHexString());
}
case "getblockcount":
return(Blockchain.Singleton.Height + 1);
case "getblockhash":
{
uint height = (uint)_params[0].AsNumber();
if (height <= Blockchain.Singleton.Height)
{
return(Blockchain.Singleton.GetBlockHash(height).ToString());
}
throw new RpcException(-100, "Invalid Height");
}
case "getblockheader":
{
Header header;
if (_params[0] is JNumber)
{
uint height = (uint)_params[0].AsNumber();
header = Blockchain.Singleton.Store.GetHeader(height);
}
else
{
UInt256 hash = UInt256.Parse(_params[0].AsString());
header = Blockchain.Singleton.Store.GetHeader(hash);
}
if (header == null)
{
throw new RpcException(-100, "Unknown block");
}
bool verbose = _params.Count >= 2 && _params[1].AsBooleanOrDefault(false);
if (verbose)
{
JObject json = header.ToJson();
json["confirmations"] = Blockchain.Singleton.Height - header.Index + 1;
UInt256 hash = Blockchain.Singleton.Store.GetNextBlockHash(header.Hash);
if (hash != null)
{
json["nextblockhash"] = hash.ToString();
}
return(json);
}
return(header.ToArray().ToHexString());
}
case "getblocksysfee":
{
uint height = (uint)_params[0].AsNumber();
if (height <= Blockchain.Singleton.Height)
{
return(Blockchain.Singleton.Store.GetSysFeeAmount(height).ToString());
}
throw new RpcException(-100, "Invalid Height");
}
case "getconnectioncount":
return(LocalNode.Singleton.ConnectedCount);
case "getcontractstate":
{
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
ContractState contract = Blockchain.Singleton.Store.GetContracts().TryGet(script_hash);
return(contract?.ToJson() ?? throw new RpcException(-100, "Unknown contract"));
}
case "getnewaddress":
if (wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
WalletAccount account = wallet.CreateAccount();
if (wallet is NEP6Wallet nep6)
{
nep6.Save();
}
return(account.Address);
}
case "getpeers":
{
JObject json = new JObject();
json["unconnected"] = new JArray(LocalNode.Singleton.GetUnconnectedPeers().Select(p =>
{
JObject peerJson = new JObject();
peerJson["address"] = p.Address.ToString();
peerJson["port"] = p.Port;
return(peerJson);
}));
json["bad"] = new JArray(); //badpeers has been removed
json["connected"] = new JArray(LocalNode.Singleton.GetRemoteNodes().Select(p =>
{
JObject peerJson = new JObject();
peerJson["address"] = p.Remote.Address.ToString();
peerJson["port"] = p.ListenerPort;
return(peerJson);
}));
return(json);
}
case "getrawmempool":
return(new JArray(Blockchain.Singleton.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);
Transaction tx = Blockchain.Singleton.GetTransaction(hash);
if (tx == null)
{
throw new RpcException(-100, "Unknown transaction");
}
if (verbose)
{
JObject json = tx.ToJson();
uint? height = Blockchain.Singleton.Store.GetTransactions().TryGet(hash)?.BlockIndex;
if (height != null)
{
Header header = Blockchain.Singleton.Store.GetHeader((uint)height);
json["blockhash"] = header.Hash.ToString();
json["confirmations"] = Blockchain.Singleton.Height - header.Index + 1;
json["blocktime"] = header.Timestamp;
}
return(json);
}
return(tx.ToArray().ToHexString());
}
case "getstorage":
{
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
byte[] key = _params[1].AsString().HexToBytes();
StorageItem item = Blockchain.Singleton.Store.GetStorages().TryGet(new StorageKey
{
ScriptHash = script_hash,
Key = key
}) ?? new StorageItem();
return(item.Value?.ToHexString());
}
case "gettxout":
{
UInt256 hash = UInt256.Parse(_params[0].AsString());
ushort index = (ushort)_params[1].AsNumber();
return(Blockchain.Singleton.Store.GetUnspent(hash, index)?.ToJson(index));
}
case "getvalidators":
using (Snapshot snapshot = Blockchain.Singleton.GetSnapshot())
{
var validators = snapshot.GetValidators();
return(snapshot.GetEnrollments().Select(p =>
{
JObject validator = new JObject();
validator["publickey"] = p.PublicKey.ToString();
validator["votes"] = p.Votes.ToString();
validator["active"] = validators.Contains(p.PublicKey);
return validator;
}).ToArray());
}
case "getversion":
{
JObject json = new JObject();
json["port"] = LocalNode.Singleton.ListenerPort;
json["nonce"] = LocalNode.Nonce;
json["useragent"] = LocalNode.UserAgent;
return(json);
}
case "getwalletheight":
if (wallet == null)
{
throw new RpcException(-400, "Access denied.");
}
else
{
return((wallet.WalletHeight > 0) ? wallet.WalletHeight - 1 : 0);
}
case "invoke":
{
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
ContractParameter[] parameters = ((JArray)_params[1]).Select(p => ContractParameter.FromJson(p)).ToArray();
byte[] script;
using (ScriptBuilder sb = new ScriptBuilder())
{
script = sb.EmitAppCall(script_hash, parameters).ToArray();
}
return(GetInvokeResult(script));
}
case "invokefunction":
{
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
string operation = _params[1].AsString();
ContractParameter[] args = _params.Count >= 3 ? ((JArray)_params[2]).Select(p => ContractParameter.FromJson(p)).ToArray() : new ContractParameter[0];
byte[] script;
using (ScriptBuilder sb = new ScriptBuilder())
{
script = sb.EmitAppCall(script_hash, operation, args).ToArray();
}
return(GetInvokeResult(script));
}
case "invokescript":
{
byte[] script = _params[0].AsString().HexToBytes();
return(GetInvokeResult(script));
}
case "listaddress":
if (wallet == null)
{
throw new RpcException(-400, "Access denied.");
}
else
{
return(wallet.GetAccounts().Select(p =>
{
JObject account = new JObject();
account["address"] = p.Address;
account["haskey"] = p.HasKey;
account["label"] = p.Label;
account["watchonly"] = p.WatchOnly;
return account;
}).ToArray());
}
case "sendfrom":
if (wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
UIntBase assetId = UIntBase.Parse(_params[0].AsString());
AssetDescriptor descriptor = new AssetDescriptor(assetId);
UInt160 from = _params[1].AsString().ToScriptHash();
UInt160 to = _params[2].AsString().ToScriptHash();
BigDecimal value = BigDecimal.Parse(_params[3].AsString(), descriptor.Decimals);
if (value.Sign <= 0)
{
throw new RpcException(-32602, "Invalid params");
}
Fixed8 fee = _params.Count >= 5 ? Fixed8.Parse(_params[4].AsString()) : Fixed8.Zero;
if (fee < Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
UInt160 change_address = _params.Count >= 6 ? _params[5].AsString().ToScriptHash() : null;
Transaction tx = wallet.MakeTransaction(null, new[]
{
new TransferOutput
{
AssetId = assetId,
Value = value,
ScriptHash = to
}
}, from: from, change_address: change_address, fee: fee);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
ContractParametersContext context = new ContractParametersContext(tx);
wallet.Sign(context);
if (context.Completed)
{
tx.Witnesses = context.GetWitnesses();
wallet.ApplyTransaction(tx);
system.LocalNode.Tell(new LocalNode.Relay {
Inventory = tx
});
return(tx.ToJson());
}
else
{
return(context.ToJson());
}
}
case "sendmany":
if (wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
JArray to = (JArray)_params[0];
if (to.Count == 0)
{
throw new RpcException(-32602, "Invalid params");
}
TransferOutput[] outputs = new TransferOutput[to.Count];
for (int i = 0; i < to.Count; i++)
{
UIntBase asset_id = UIntBase.Parse(to[i]["asset"].AsString());
AssetDescriptor descriptor = new AssetDescriptor(asset_id);
outputs[i] = new TransferOutput
{
AssetId = asset_id,
Value = BigDecimal.Parse(to[i]["value"].AsString(), descriptor.Decimals),
ScriptHash = to[i]["address"].AsString().ToScriptHash()
};
if (outputs[i].Value.Sign <= 0)
{
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 ? _params[2].AsString().ToScriptHash() : null;
Transaction tx = wallet.MakeTransaction(null, outputs, change_address: change_address, fee: fee);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
ContractParametersContext context = new ContractParametersContext(tx);
wallet.Sign(context);
if (context.Completed)
{
tx.Witnesses = context.GetWitnesses();
wallet.ApplyTransaction(tx);
system.LocalNode.Tell(new LocalNode.Relay {
Inventory = tx
});
return(tx.ToJson());
}
else
{
return(context.ToJson());
}
}
case "sendrawtransaction":
{
Transaction tx = Transaction.DeserializeFrom(_params[0].AsString().HexToBytes());
Neo.SmartContract.Debug.DumpInfo.RegNeedLog(tx.Hash);
RelayResultReason reason = system.Blockchain.Ask <RelayResultReason>(tx).Result;
return(GetRelayResult(reason));
}
case "sendtoaddress":
if (wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
UIntBase assetId = UIntBase.Parse(_params[0].AsString());
AssetDescriptor descriptor = new AssetDescriptor(assetId);
UInt160 scriptHash = _params[1].AsString().ToScriptHash();
BigDecimal value = BigDecimal.Parse(_params[2].AsString(), descriptor.Decimals);
if (value.Sign <= 0)
{
throw new RpcException(-32602, "Invalid params");
}
Fixed8 fee = _params.Count >= 4 ? Fixed8.Parse(_params[3].AsString()) : Fixed8.Zero;
if (fee < Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
UInt160 change_address = _params.Count >= 5 ? _params[4].AsString().ToScriptHash() : null;
Transaction tx = wallet.MakeTransaction(null, new[]
{
new TransferOutput
{
AssetId = assetId,
Value = value,
ScriptHash = scriptHash
}
}, change_address: change_address, fee: fee);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
ContractParametersContext context = new ContractParametersContext(tx);
wallet.Sign(context);
if (context.Completed)
{
tx.Witnesses = context.GetWitnesses();
wallet.ApplyTransaction(tx);
system.LocalNode.Tell(new LocalNode.Relay {
Inventory = tx
});
return(tx.ToJson());
}
else
{
return(context.ToJson());
}
}
case "submitblock":
{
Block block = _params[0].AsString().HexToBytes().AsSerializable <Block>();
RelayResultReason reason = system.Blockchain.Ask <RelayResultReason>(block).Result;
return(GetRelayResult(reason));
}
case "validateaddress":
{
JObject json = new JObject();
UInt160 scriptHash;
try
{
scriptHash = _params[0].AsString().ToScriptHash();
}
catch
{
scriptHash = null;
}
json["address"] = _params[0];
json["isvalid"] = scriptHash != null;
return(json);
}
default:
throw new RpcException(-32601, "Method not found");
}
}
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);
}
}
UIntBase assetId;
switch (args[1].ToLower())
{
case "pure":
case "ans":
assetId = Blockchain.GoverningToken.Hash;
break;
case "gas":
case "anc":
assetId = Blockchain.UtilityToken.Hash;
break;
default:
assetId = UIntBase.Parse(args[1]);
break;
}
UInt160 scriptHash = Wallet.ToScriptHash(args[2]);
bool isSendAll = string.Equals(args[3], "all", StringComparison.OrdinalIgnoreCase);
Transaction 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 = (UInt256)assetId,
Value = coins.Sum(p => p.Output.Value),
ScriptHash = scriptHash
}
}
};
}
else
{
AssetDescriptor descriptor = new AssetDescriptor(assetId);
if (!BigDecimal.TryParse(args[3], descriptor.Decimals, out BigDecimal amount))
{
Console.WriteLine("Incorrect Amount Format");
return(true);
}
Fixed8 fee = args.Length >= 5 ? Fixed8.Parse(args[4]) : Fixed8.Zero;
tx = Program.Wallet.MakeTransaction(null, new[]
{
new TransferOutput
{
AssetId = assetId,
Value = amount,
ScriptHash = scriptHash
}
}, fee: fee);
if (tx == null)
{
Console.WriteLine("Insufficient funds");
return(true);
}
}
ContractParametersContext context = new ContractParametersContext(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);
}
protected override JObject Process(string method, JArray _params)
{
switch (method)
{
//{"name":null,"version":"1.0","scrypt":{"n":16384,"r":8,"p":8},"accounts":[{"address":"AHGVqc2L3vbxG8N6t76oxg8ihdyxcqePB1","label":null,"isDefault":false,"lock":false,"key":"6PYMhaNsXjhGALn3XfEqwFLr3VsbCmgfr1WHMjaNgS5C9677L4KNoih46G","contract":{"script":"210331cef9faf71d85c4dd19911dd7d53815dc69056322f1db62a66df264e5f8ba8cac","parameters":[{"name":"signature","type":"Signature"}],"deployed":false},"extra":null},{"address":"ARBFVamaqvmyVjyN6P8V3tGeoZZJBZ7drP","label":null,"isDefault":false,"lock":false,"key":"6PYSMmydUaZCiYa6B8AgGJYDsXXfTmr1PdG27uWPkjtsdv4n3K2tbQ8WM1","contract":{"script":"2102ca41146dba006ef61e328e0735bdb46e76ee12f8feb94eec0f5cfb1bcf57ee17ac","parameters":[{"name":"signature","type":"Signature"}],"deployed":false},"extra":null},{"address":"AJ3uJEYBudv5ZFo2Eg6MFP1ZzimefzD8vZ","label":null,"isDefault":false,"lock":false,"key":"6PYWzN8pz45xxQu4wkQtn8GwvbfUhDS9iRBDgdLt5Vwd1RgkU6SAtuApuR","contract":{"script":"2103f4ca1a9ab97e8cdcd6349b72ff0914f5b70774a2c6927d4c0db1b2d733c696bcac","parameters":[{"name":"signature","type":"Signature"}],"deployed":false},"extra":null}],"extra":null}
//将整个钱包的json作为一个串放进param
// "{'jsonrpc': '2.0', 'method': 'openwallet', 'params': ["walllet-base64-json","password"], 'id': 1}"
case "openwallet":
{
string oStr = Base64Decode(_params[0].AsString());
//System.Console.WriteLine(_params[0].AsString());
//System.Console.WriteLine(oStr);
//JObject walletJson = _params[0];
string password = Base64Decode(_params[1].AsString());
string path = Directory.GetCurrentDirectory() + "\\" + "tmp.json";
FileStream F = new FileStream("tmp.json", FileMode.OpenOrCreate, FileAccess.ReadWrite);
F.SetLength(0);
StreamWriter sw = new StreamWriter(F);
//sw.Write(walletJson.AsString());
sw.Write(oStr);
sw.Flush();
sw.Close();
JObject json = new JObject();
NEP6Wallet nep6wallet = new NEP6Wallet(path);
try
{
nep6wallet.Unlock(password);
}
catch (CryptographicException)
{
System.Console.WriteLine($"failed to open wallet \"{path}\"");
File.Delete(path);
throw new RpcException(-400, "Access denied");
}
Program.Wallet = nep6wallet;
File.Delete(path); //打开后删除钱包文件
return("0");
}
case "closewallet":
{
//对当前打开的钱包做校验
// if(Program.Wallet != null)
// {
// Base64Encode
// }
Program.Wallet = null;
return("0");
}
case "getapplicationlog":
{
UInt256 hash = UInt256.Parse(_params[0].AsString());
string path = Path.Combine(Settings.Default.Paths.ApplicationLogs, $"{hash}.json");
return(File.Exists(path)
? JObject.Parse(File.ReadAllText(path))
: throw new RpcException(-100, "Unknown transaction"));
}
case "getbalance":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied.");
}
else
{
JObject json = new JObject();
switch (UIntBase.Parse(_params[0].AsString()))
{
case UInt160 asset_id_160: //NEP-5 balance
json["balance"] = Program.Wallet.GetAvailable(asset_id_160).ToString();
break;
case UInt256 asset_id_256: //Global Assets balance
IEnumerable <Coin> coins = Program.Wallet.GetCoins().Where(p => !p.State.HasFlag(CoinState.Spent) && p.Output.AssetId.Equals(asset_id_256));
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();
break;
}
return(json);
}
case "listaddress":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied.");
}
else
{
return(Program.Wallet.GetAccounts().Select(p =>
{
JObject account = new JObject();
account["address"] = p.Address;
account["haskey"] = p.HasKey;
account["label"] = p.Label;
account["watchonly"] = p.WatchOnly;
return account;
}).ToArray());
}
case "sendfrom":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
UIntBase assetId = UIntBase.Parse(_params[0].AsString());
AssetDescriptor descriptor = new AssetDescriptor(assetId);
UInt160 from = Wallet.ToScriptHash(_params[1].AsString());
UInt160 to = Wallet.ToScriptHash(_params[2].AsString());
BigDecimal value = BigDecimal.Parse(_params[3].AsString(), descriptor.Decimals);
if (value.Sign <= 0)
{
throw new RpcException(-32602, "Invalid params");
}
Fixed8 fee = _params.Count >= 5 ? Fixed8.Parse(_params[4].AsString()) : Fixed8.Zero;
if (fee < Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
UInt160 change_address = _params.Count >= 6 ? Wallet.ToScriptHash(_params[5].AsString()) : null;
Transaction tx = Program.Wallet.MakeTransaction(null, new[]
{
new TransferOutput
{
AssetId = assetId,
Value = value,
ScriptHash = to
}
}, from: from, change_address: change_address, fee: fee);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
ContractParametersContext context = new ContractParametersContext(tx);
Program.Wallet.Sign(context);
if (context.Completed)
{
tx.Scripts = context.GetScripts();
Program.Wallet.ApplyTransaction(tx);
LocalNode.Relay(tx);
return(tx.ToJson());
}
else
{
return(context.ToJson());
}
}
case "sendtoaddress":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
UIntBase assetId = UIntBase.Parse(_params[0].AsString());
AssetDescriptor descriptor = new AssetDescriptor(assetId);
UInt160 scriptHash = Wallet.ToScriptHash(_params[1].AsString());
BigDecimal value = BigDecimal.Parse(_params[2].AsString(), descriptor.Decimals);
if (value.Sign <= 0)
{
throw new RpcException(-32602, "Invalid params");
}
Fixed8 fee = _params.Count >= 4 ? Fixed8.Parse(_params[3].AsString()) : Fixed8.Zero;
if (fee < Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
UInt160 change_address = _params.Count >= 5 ? Wallet.ToScriptHash(_params[4].AsString()) : null;
Transaction tx = Program.Wallet.MakeTransaction(null, new[]
{
new TransferOutput
{
AssetId = assetId,
Value = value,
ScriptHash = scriptHash
}
}, change_address: change_address, fee: fee);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
ContractParametersContext context = new ContractParametersContext(tx);
Program.Wallet.Sign(context);
if (context.Completed)
{
tx.Scripts = context.GetScripts();
Program.Wallet.ApplyTransaction(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");
}
TransferOutput[] outputs = new TransferOutput[to.Count];
for (int i = 0; i < to.Count; i++)
{
UIntBase asset_id = UIntBase.Parse(to[i]["asset"].AsString());
AssetDescriptor descriptor = new AssetDescriptor(asset_id);
outputs[i] = new TransferOutput
{
AssetId = asset_id,
Value = BigDecimal.Parse(to[i]["value"].AsString(), descriptor.Decimals),
ScriptHash = Wallet.ToScriptHash(to[i]["address"].AsString())
};
if (outputs[i].Value.Sign <= 0)
{
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;
Transaction tx = Program.Wallet.MakeTransaction(null, outputs, change_address: change_address, fee: fee);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
ContractParametersContext context = new ContractParametersContext(tx);
Program.Wallet.Sign(context);
if (context.Completed)
{
tx.Scripts = context.GetScripts();
Program.Wallet.ApplyTransaction(tx);
LocalNode.Relay(tx);
return(tx.ToJson());
}
else
{
return(context.ToJson());
}
}
case "getnewaddress":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
WalletAccount account = Program.Wallet.CreateAccount();
if (Program.Wallet is NEP6Wallet wallet)
{
wallet.Save();
}
return(account.Address);
}
case "dumpprivkey":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
UInt160 scriptHash = Wallet.ToScriptHash(_params[0].AsString());
WalletAccount account = Program.Wallet.GetAccount(scriptHash);
return(account.GetKey().Export());
}
case "invoke":
case "invokefunction":
case "invokescript":
JObject result = base.Process(method, _params);
if (Program.Wallet != null)
{
InvocationTransaction tx = new InvocationTransaction
{
Version = 1,
Script = result["script"].AsString().HexToBytes(),
Gas = Fixed8.Parse(result["gas_consumed"].AsString())
};
tx.Gas -= Fixed8.FromDecimal(10);
if (tx.Gas < Fixed8.Zero)
{
tx.Gas = Fixed8.Zero;
}
tx.Gas = tx.Gas.Ceiling();
tx = Program.Wallet.MakeTransaction(tx);
if (tx != null)
{
ContractParametersContext context = new ContractParametersContext(tx);
Program.Wallet.Sign(context);
if (context.Completed)
{
tx.Scripts = context.GetScripts();
}
else
{
tx = null;
}
}
result["tx"] = tx?.ToArray().ToHexString();
}
return(result);
default:
return(base.Process(method, _params));
}
}
private bool OnSendCommand(string[] args)
{
if (args.Length < 4 || args.Length > 5)
{
Console.WriteLine("error");
return(true);
}
if (NoWallet())
{
return(true);
}
string password = ReadUserInput("password", true);
if (password.Length == 0)
{
Console.WriteLine("cancelled");
return(true);
}
if (!Program.Wallet.VerifyPassword(password))
{
Console.WriteLine("Incorrect password");
return(true);
}
UInt160 assetId;
switch (args[1].ToLower())
{
case "neo":
assetId = NativeContract.NEO.Hash;
break;
case "gas":
assetId = NativeContract.GAS.Hash;
break;
default:
assetId = UInt160.Parse(args[1]);
break;
}
UInt160 to = args[2].ToScriptHash();
Transaction tx;
AssetDescriptor descriptor = new AssetDescriptor(assetId);
if (!BigDecimal.TryParse(args[3], descriptor.Decimals, out BigDecimal amount) || amount.Sign <= 0)
{
Console.WriteLine("Incorrect Amount Format");
return(true);
}
tx = Program.Wallet.MakeTransaction(null, new[]
{
new TransferOutput
{
AssetId = assetId,
Value = amount,
ScriptHash = to
}
});
if (tx == null)
{
Console.WriteLine("Insufficient funds");
return(true);
}
ContractParametersContext context = new ContractParametersContext(tx);
Program.Wallet.Sign(context);
if (context.Completed)
{
tx.Witness = context.GetWitness();
system.LocalNode.Tell(new LocalNode.Relay {
Inventory = tx
});
Console.WriteLine($"TXID: {tx.Hash}");
}
else
{
Console.WriteLine("SignatureContext:");
Console.WriteLine(context.ToString());
}
return(true);
}
private static void OnDownloadBegin(AssetDescriptor asset, string msg)
{
UpdateMessage(string.Format("{0} | {1}", asset.Name, msg));
}
/// <summary>
/// 发送一个包含订单信息的交易
/// </summary>
/// <param name="_params[0]">订单信息</param>
/// <param name="_params[1]">资产 ID</param>
/// <param name="_params[2]">收款地址</param>
/// <param name="_params[3]">转账金额</param>
/// <param name="_params[4]">手续费，可选参数，默认为 0</param>
/// <param name="_params[5]">找零地址，可选参数，默认为钱包中第一个标准地址</param>
/// <param name="_params[6]">bhp手续费地址，可选参数。（转账资产包含BHP时，此参数无效）</param>
/// <returns>交易</returns>
private JObject SendToAddressOrder(JArray _params)
{
if (wallet == null || walletTimeLock.IsLocked())
{
throw new RpcException(-400, "Access denied");
}
else
{
string remarks = _params[0].AsString();
List <TransactionAttribute> attributes = new List <TransactionAttribute>();
using (ScriptBuilder sb = new ScriptBuilder())
{
sb.EmitPush(remarks);
attributes.Add(new TransactionAttribute
{
Usage = TransactionAttributeUsage.Description,
Data = sb.ToArray()
});
}
UIntBase assetId = UIntBase.Parse(_params[1].AsString());
AssetDescriptor descriptor = new AssetDescriptor(assetId);
UInt160 scriptHash = _params[2].AsString().ToScriptHash();
BigDecimal value = BigDecimal.Parse(_params[3].AsString(), descriptor.Decimals);
if (value.Sign <= 0)
{
throw new RpcException(-32602, "Invalid params");
}
Fixed8 fee = _params.Count >= 5 ? Fixed8.Parse(_params[4].AsString()) : Fixed8.Zero;
if (fee < Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
UInt160 change_address = _params.Count >= 6 ? _params[5].AsString().ToScriptHash() : null;
UInt160 fee_address = _params.Count >= 7 ? _params[6].AsString().ToScriptHash() : null;
if (assetId.Equals(Blockchain.GoverningToken.Hash))
{
fee_address = null;
}
Transaction tx = wallet.MakeTransaction(attributes, new[]
{
new TransferOutput
{
AssetId = assetId,
Value = value,
ScriptHash = scriptHash
}
}, fee_address: fee_address, change_address: change_address, fee: fee);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
ContractParametersContext context = new ContractParametersContext(tx);
wallet.Sign(context);
if (context.Completed)
{
tx.Witnesses = context.GetWitnesses();
if (tx.Size > Transaction.MaxTransactionSize)
{
throw new RpcException(-301, "The size of the free transaction must be less than 102400 bytes");
}
wallet.ApplyTransaction(tx);
system.LocalNode.Tell(new LocalNode.Relay {
Inventory = tx
});
return(tx.ToJson());
}
else
{
return(context.ToJson());
}
}
}
