public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
if (destinationType != typeof(string))
{
throw new NotSupportedException();
}
UIntBase i = value as UIntBase;
if (i == null)
{
return(null);
}
return(i.ToString());
}
public AssetDescriptor(UInt160 asset_id)
{
byte[] script;
using (ScriptBuilder sb = new ScriptBuilder())
{
sb.EmitAppCall(asset_id, "decimals");
sb.EmitAppCall(asset_id, "name");
script = sb.ToArray();
}
ApplicationEngine engine = TestEngine.Run(script);
this.AssetId = asset_id;
this.AssetName = engine.EvaluationStack.Pop().GetString();
this.Precision = (byte)engine.EvaluationStack.Pop().GetBigInteger();
}
public void TestParse()
{
UInt160 uInt1601 = (UInt160)UIntBase.Parse("0x0000000000000000000000000000000000000000");
UInt256 uInt2561 = (UInt256)UIntBase.Parse("0x0000000000000000000000000000000000000000000000000000000000000000");
UInt160 uInt1602 = (UInt160)UIntBase.Parse("0000000000000000000000000000000000000000");
UInt256 uInt2562 = (UInt256)UIntBase.Parse("0000000000000000000000000000000000000000000000000000000000000000");
Assert.AreEqual(UInt160.Zero, uInt1601);
Assert.AreEqual(UInt256.Zero, uInt2561);
Assert.AreEqual(UInt160.Zero, uInt1602);
Assert.AreEqual(UInt256.Zero, uInt2562);
Action action = () => UIntBase.Parse("0000000");
action.Should().Throw <FormatException>();
}
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));
}
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 JObject GetBalance(UIntBase asset_id)
{
CheckWallet();
JObject json = new JObject();
switch (asset_id)
{
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);
}
public AssetDescriptor(UInt160 asset_id)
{
byte[] script;
using (ScriptBuilder sb = new ScriptBuilder())
{
sb.EmitAppCall(asset_id, "decimals");
sb.EmitAppCall(asset_id, "name");
script = sb.ToArray();
}
ApplicationEngine engine = ApplicationEngine.Run(script);
if (engine.State.HasFlag(VMState.FAULT))
{
throw new ArgumentException();
}
this.AssetId = asset_id;
this.AssetName = engine.EvaluationStack.Pop().GetString();
this.Precision = (byte)engine.EvaluationStack.Pop().GetBigInteger();
}
public SliceBuilder Add(UIntBase value)
{
data.AddRange(value.ToArray());
return this;
}
public ScriptBuilder Push(UIntBase hash)
{
return Push(hash.ToArray());
}
/// <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());
}
}
}
public AssetDescriptor(AssetState state)
{
this.AssetId = state.AssetId;
this.AssetName = state.GetName();
this.Precision = state.Precision;
}
public SliceBuilder Add(UIntBase value)
{
data.AddRange(value.ToArray());
return(this);
}
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);
}
private bool OnSendCommand(string[] args)
{
if (args.Length < 4 || args.Length > 6)
{
Console.WriteLine("error");
return(true);
}
if (NoWallet())
{
return(true);
}
string password = ReadPassword("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 "bhp":
assetId = Blockchain.GoverningToken.Hash;
break;
case "bhpgas":
assetId = Blockchain.UtilityToken.Hash;
break;
default:
assetId = UIntBase.Parse(args[1]);
break;
}
UInt160 scriptHash = args[2].ToScriptHash();
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;
string remark = args.Length >= 6 ? args[5].ToString() : null;
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);
}
if (!string.IsNullOrEmpty(remark))
{
List <TransactionAttribute> attributes = new List <TransactionAttribute>();
attributes.Add(new TransactionAttribute
{
Usage = TransactionAttributeUsage.Remark,
Data = Encoding.UTF8.GetBytes(remark)
});
tx.Attributes = attributes.ToArray();
}
}
ContractParametersContext context = new ContractParametersContext(tx);
Program.Wallet.Sign(context);
if (context.Completed)
{
tx.Witnesses = context.GetWitnesses();
Program.Wallet.ApplyTransaction(tx);
system.LocalNode.Tell(new LocalNode.Relay {
Inventory = tx
});
Console.WriteLine($"TXID: {tx.Hash}");
}
else
{
Console.WriteLine("SignatureContext:");
Console.WriteLine(context.ToString());
}
return(true);
}
public JObject OnProcess(HttpContext context, string method, JArray _params)
{
switch (method)
{
case "claimgas":
{
UInt160 to = _params.Count >= 1 ? _params[0].AsString().ToScriptHash() : null;
return(ClaimGas(to));
}
case "dumpprivkey":
{
UInt160 scriptHash = _params[0].AsString().ToScriptHash();
return(DumpPrivKey(scriptHash));
}
case "getbalance":
{
UIntBase asset_id = UIntBase.Parse(_params[0].AsString());
return(GetBalance(asset_id));
}
case "getnewaddress":
{
return(GetNewAddress());
}
case "getunclaimedgas":
{
return(GetUnclaimedGas());
}
case "getwalletheight":
{
return(GetWalletHeight());
}
case "importprivkey":
{
string privkey = _params[0].AsString();
return(ImportPrivKey(privkey));
}
case "listaddress":
{
return(ListAddress());
}
case "sendfrom":
{
UIntBase assetId = UIntBase.Parse(_params[0].AsString());
UInt160 from = _params[1].AsString().ToScriptHash();
UInt160 to = _params[2].AsString().ToScriptHash();
string value = _params[3].AsString();
Fixed8 fee = _params.Count >= 5 ? Fixed8.Parse(_params[4].AsString()) : Fixed8.Zero;
UInt160 change_address = _params.Count >= 6 ? _params[5].AsString().ToScriptHash() : null;
return(SendFrom(assetId, from, to, value, fee, change_address));
}
case "sendmany":
{
int to_start = 0;
UInt160 from = null;
if (_params[0] is JString)
{
from = _params[0].AsString().ToScriptHash();
to_start = 1;
}
JArray to = (JArray)_params[to_start + 0];
Fixed8 fee = _params.Count >= to_start + 2 ? Fixed8.Parse(_params[to_start + 1].AsString()) : Fixed8.Zero;
UInt160 change_address = _params.Count >= to_start + 3 ? _params[to_start + 2].AsString().ToScriptHash() : null;
return(SendMany(from, to, fee, change_address));
}
case "sendtoaddress":
{
UIntBase assetId = UIntBase.Parse(_params[0].AsString());
UInt160 scriptHash = _params[1].AsString().ToScriptHash();
string value = _params[2].AsString();
Fixed8 fee = _params.Count >= 4 ? Fixed8.Parse(_params[3].AsString()) : Fixed8.Zero;
UInt160 change_address = _params.Count >= 5 ? _params[4].AsString().ToScriptHash() : null;
return(SendToAddress(assetId, scriptHash, value, fee, change_address));
}
default:
return(null);
}
}
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
{
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.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");
}
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.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 = (KeyPair)Program.Wallet.CreateKey();
VerificationContract 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 = (KeyPair)Program.Wallet.GetKeyByScriptHash(scriptHash);
return(key.Export());
}
default:
return(base.Process(method, _params));
}
}
private JObject Process(string method, JArray _params)
{
switch (method)
{
case "unlock":
if (wallet == null)
{
return("wallet is null.");
}
if (_params.Count < 2)
{
return("parameter is error.");
}
string password = _params[0].AsString();
int duration = (int)_params[1].AsNumber();
bool ok = walletTimeLock.UnLock(password, duration);
string result = ok ? "successfully" : "failed";
return($"Wallet unlocked {result}.");
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 || walletTimeLock.IsLocked())
{
throw new RpcException(-400, "wallet is null or locked.");
}
else
{
JObject json = new JObject();
switch (UIntBase.Parse(_params[0].AsString()))
{
case UInt160 asset_id_160: //BRC5 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 || walletTimeLock.IsLocked())
{
throw new RpcException(-400, "wallet is null or locked.");
}
else
{
WalletAccount account = wallet.CreateAccount();
if (wallet is BRC6Wallet BRC6)
{
BRC6.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 "createaddress":
{
byte[] privateKey = new byte[32];
using (RandomNumberGenerator rng = RandomNumberGenerator.Create())
{
rng.GetBytes(privateKey);
KeyPair key = new KeyPair(privateKey);
byte[] pubkey = Contract.CreateSignatureRedeemScript(key.PublicKey);
JObject json = new JObject();
json["address"] = pubkey.ToScriptHash().ToAddress();
json["pubkey"] = key.PublicKey.EncodePoint(true).ToHexString();
json["prikey"] = key.PrivateKey.ToHexString();
json["wif"] = key.Export();
json["script"] = pubkey.ToHexString();
return(json);
}
}
case "getutxos":
{
UInt160 script_hash = _params[0].AsString().ToScriptHash();
AccountState account = Blockchain.Singleton.Store.GetAccounts().TryGet(script_hash) ?? new AccountState(script_hash);
return(account.ToJson());
}
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 || walletTimeLock.IsLocked())
{
throw new RpcException(-400, "wallet is null or locked.");
}
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 || walletTimeLock.IsLocked())
{
throw new RpcException(-400, "wallet is null or locked.");
}
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 || walletTimeLock.IsLocked())
{
throw new RpcException(-400, "wallet is null or locked.");
}
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;
string remark = _params.Count >= 7 ? _params[6].AsString() : 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");
}
AddRemak(remark, tx);
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 "transfer":
if (wallet == null || walletTimeLock.IsLocked())
{
throw new RpcException(-400, "wallet is null or locked.");
}
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() : from;
string remark = _params.Count >= 7 ? _params[6].AsString() : 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");
}
AddRemak(remark, tx);
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 || walletTimeLock.IsLocked())
{
throw new RpcException(-400, "wallet is null or locked.");
}
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;
string remark = _params.Count >= 4 ? _params[3].AsString() : null;
Transaction tx = wallet.MakeTransaction(null, outputs, change_address: change_address, fee: fee);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
AddRemak(remark, tx);
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());
RelayResultReason reason = system.Blockchain.Ask <RelayResultReason>(tx).Result;
return(GetRelayResult(reason));
}
case "sendtoaddress":
if (wallet == null || walletTimeLock.IsLocked())
{
throw new RpcException(-400, "wallet is null or locked.");
}
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;
string remark = _params.Count >= 6 ? _params[5].AsString() : 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");
}
AddRemak(remark, tx);
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);
}
/*
* case "backupwallet":
* if (wallet == null || walletTimeLock.IsLocked())
* throw new RpcException(-400, "wallet is null or locked.");
* else
* {
* return BackupWallet();
* }
*
* case "backupwallettosqlite":
* if (wallet == null)
* throw new RpcException(-400, "Access denied");
* else
* {
* try
* {
* string path = ((Bhp.Wallets.BRC6.BRC6Wallet)wallet).Path;
* string WalletName = _params.Count >= 1 ? _params[0].AsString().Trim() : path.Substring(path.LastIndexOf("\\") + 1).Trim();
*
* int nIndex = WalletName.LastIndexOf('.');
* if (nIndex >= 0)
* {
* WalletName = WalletName.Substring(0, nIndex).Trim();
* }
* else
* {
* WalletName = WalletName.Trim();
* }
* return "Backup Wallet Success! Name:" + SQLiteOperateForBackupWallet.BackupWalletToSQLite(WifToList(), WalletName);
* }
* catch (Exception ex)
* {
* throw new Exception(ex.ToString());
* //throw new RpcException(-401, "SQLite Exception");
* }
* }
*
* case "recoverwalletfromsqlite":
* if (wallet == null)
* throw new RpcException(-400, "Access denied");
* else
* {
* if (_params.Count == 0)
* {
* return "Please Input BackupWalletName";
* }
* string BackWalletName = _params[0].AsString().Trim();
* //System.IO.Path.GetExtension(BackWalletName)
*
* string FileName = "";//不含后缀
* int nIndex = BackWalletName.LastIndexOf('.');
* if (nIndex >= 0)
* {
* FileName = BackWalletName.Substring(0, nIndex) + ".sqlite";
* }
* else
* {
* FileName = BackWalletName + ".sqlite";
* }
* List<string> wifs = SQLiteOperateForBackupWallet.RecoverWalletFromSQLite(FileName);
* foreach (string wif in wifs)
* {
* WalletAccount account;
* try
* {
* account = wallet.Import(wif);
* }
* catch (FormatException)
* {
* continue;
* }
* }
* if (wallet is BRC6Wallet walletBrc6)
* walletBrc6.Save();
* return "Recover Wallet Success";
* }
*
* case "closewallet":
* if (wallet == null)
* throw new RpcException(-400, "Access denied");
* else
* {
* if (wallet is IDisposable disposable)
* {
* disposable.Dispose();
* wallet = null;
* }
* return "Close Wallet Success";
* }
*/
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 (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);
}
UIntBase assetId;
switch (args[1].ToLower())
{
case "krona":
case "krn":
assetId = Blockchain.GoverningToken.Hash;
break;
default:
assetId = UIntBase.Parse(args[1]);
break;
}
UInt160 scriptHash = args[2].ToScriptHash();
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 P2PTransaction
{
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
}
}
};
ContractParametersContext context = new ContractParametersContext(tx);
Program.Wallet.Sign(context);
if (context.Completed)
{
tx.Witnesses = context.GetWitnesses();
Program.Wallet.ApplyTransaction(tx);
system.LocalNode.Tell(new LocalNode.Relay {
Inventory = tx
});
Console.WriteLine($"TXID: {tx.Hash}");
}
else
{
Console.WriteLine("SignatureContext:");
Console.WriteLine(context.ToString());
}
}
else
{
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);
}
Fixed8 fee = Fixed8.Zero;
if (args.Length >= 5)
{
if (!Fixed8.TryParse(args[4], out fee) || fee < Fixed8.Zero)
{
Console.WriteLine("Incorrect Fee Format");
return(true);
}
}
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.Witnesses = context.GetWitnesses();
if (tx.Size > 1024)
{
Fixed8 calFee = Fixed8.FromDecimal(tx.Size * 0.00001m + 0.001m);
if (fee < calFee)
{
fee = calFee;
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);
}
context = new ContractParametersContext(tx);
Program.Wallet.Sign(context);
tx.Witnesses = context.GetWitnesses();
}
}
Program.Wallet.ApplyTransaction(tx);
system.LocalNode.Tell(new LocalNode.Relay {
Inventory = tx
});
Console.WriteLine($"TXID: {tx.Hash}");
}
else
{
Console.WriteLine("SignatureContext:");
Console.WriteLine(context.ToString());
}
}
return(true);
}
private JObject SendFrom(UIntBase assetId, UInt160 from, UInt160 to, 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 = to
}
}, from: from, change_address: change_address, fee: fee);
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)
{
Fixed8 calFee = Fixed8.FromDecimal(tx.Size * 0.00001m + 0.001m);
if (fee < calFee)
{
fee = calFee;
tx = Wallet.MakeTransaction(null, new[]
{
new TransferOutput
{
AssetId = assetId,
Value = amount,
ScriptHash = to
}
}, 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));
}
protected override JObject Process(string method, JArray _params)
{
switch (method)
{
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
{
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 "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));
}
}
public NotifyEventArgs(IScriptContainer container, UIntBase script_hash, StackItem state)
{
this.ScriptContainer = container;
this.ScriptHash = script_hash;
this.State = state;
}
protected override JObject Process(string method, JArray _params)
{
switch (method)
{
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);
case "getunclaimedgas":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied.");
}
else
{
JObject json = new JObject();
uint height = Blockchain.Default.Height + 1;
Fixed8 unavailable;
try
{
unavailable = Blockchain.CalculateBonus(Program.Wallet.FindUnspentCoins().Where(p => p.Output.AssetId.Equals(Blockchain.GoverningToken.Hash)).Select(p => p.Reference), height);
}
catch (Exception)
{
unavailable = Fixed8.Zero;
}
json["unavailable"] = unavailable.ToString();
Fixed8 available = Blockchain.CalculateBonus(Program.Wallet.GetUnclaimedCoins().Select(p => p.Reference));
json["available"] = available.ToString();
return(json);
}
case "claimgas":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied.");
}
else
{
Fixed8 availableBonus = Blockchain.CalculateBonus(Program.Wallet.GetUnclaimedCoins().Select(p => p.Reference));
if (availableBonus == Fixed8.Zero)
{
// no gas to claim
return(null);
}
CoinReference[] claims = Program.Wallet.GetUnclaimedCoins().Select(p => p.Reference).ToArray();
if (claims.Length == 0)
{
return(null);
}
ClaimTransaction tx = new ClaimTransaction
{
Claims = claims,
Attributes = new TransactionAttribute[0],
Inputs = new CoinReference[0],
Outputs = new[]
{
new TransactionOutput
{
AssetId = Blockchain.UtilityToken.Hash,
Value = Blockchain.CalculateBonus(claims),
ScriptHash = Program.Wallet.GetChangeAddress()
}
}
};
ContractParametersContext context;
try
{
context = new ContractParametersContext(tx);
}
catch (InvalidOperationException)
{
// unsynchronized block
return(null);
}
Program.Wallet.Sign(context);
if (context.Completed)
{
context.Verifiable.Scripts = context.GetScripts();
Program.Wallet.ApplyTransaction(tx);
bool relay_result = LocalNode.Relay(tx);
if (relay_result)
{
return(tx.ToJson());
}
else
{
throw new RpcException(-401, "Could not relay transaction");
}
}
else
{
return(context.ToJson());
}
}
default:
return(base.Process(method, _params));
}
}
public ScriptBuilder Push(UIntBase hash)
{
return(Push(hash.ToArray()));
}
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 JObject Process(string method, JArray _params)
{
switch (method)
{
case "getaccountstate":
{
UInt160 script_hash = _params[0].AsString().ToScriptHash();
AccountState account = Blockchain.Root.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.Root.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":
{
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
Blockchain blockchain = Blockchain.GetBlockchain(chain_hash);
if (blockchain == null)
{
throw new RpcException(-100, "Unknown blockchain");
}
return(blockchain.CurrentBlockHash.ToString());
}
case "getblock":
{
Block block;
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
Blockchain blockchain = Blockchain.GetBlockchain(chain_hash);
if (blockchain == null)
{
throw new RpcException(-100, "Unknown blockchain");
}
if (_params[1] is JNumber)
{
uint index = (uint)_params[1].AsNumber();
block = blockchain.Store.GetBlock(index);
}
else
{
UInt256 hash = UInt256.Parse(_params[1].AsString());
block = blockchain.Store.GetBlock(hash);
}
if (block == null)
{
throw new RpcException(-100, "Unknown block");
}
bool verbose = _params.Count >= 3 && _params[2].AsBooleanOrDefault(false);
if (verbose)
{
JObject json = block.ToJson();
json["confirmations"] = blockchain.Height - block.Index + 1;
UInt256 hash = blockchain.Store.GetNextBlockHash(block.Hash);
if (hash != null)
{
json["nextblockhash"] = hash.ToString();
}
return(json);
}
return(block.ToArray().ToHexString());
}
case "getblockcount":
{
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
Blockchain blockchain = Blockchain.GetBlockchain(chain_hash);
if (blockchain == null)
{
throw new RpcException(-100, "Unknown blockchain");
}
return(blockchain.Height + 1);
}
case "getblockhash":
{
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
Blockchain blockchain = Blockchain.GetBlockchain(chain_hash);
if (blockchain == null)
{
throw new RpcException(-100, "Unknown blockchain");
}
uint height = (uint)_params[1].AsNumber();
if (height <= blockchain.Height)
{
return(blockchain.GetBlockHash(height).ToString());
}
throw new RpcException(-100, "Invalid Height");
}
case "getblockheader":
{
Header header;
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
Blockchain blockchain = Blockchain.GetBlockchain(chain_hash);
if (blockchain == null)
{
throw new RpcException(-100, "Unknown blockchain");
}
if (_params[1] is JNumber)
{
uint height = (uint)_params[1].AsNumber();
header = blockchain.Store.GetHeader(height);
}
else
{
UInt256 hash = UInt256.Parse(_params[1].AsString());
header = blockchain.Store.GetHeader(hash);
}
if (header == null)
{
throw new RpcException(-100, "Unknown block");
}
bool verbose = _params.Count >= 3 && _params[2].AsBooleanOrDefault(false);
if (verbose)
{
JObject json = header.ToJson();
json["confirmations"] = blockchain.Height - header.Index + 1;
UInt256 hash = blockchain.Store.GetNextBlockHash(header.Hash);
if (hash != null)
{
json["nextblockhash"] = hash.ToString();
}
return(json);
}
return(header.ToArray().ToHexString());
}
case "getblocksysfee":
{
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
Blockchain blockchain = Blockchain.GetBlockchain(chain_hash);
if (blockchain == null)
{
throw new RpcException(-100, "Unknown blockchain");
}
uint height = (uint)_params[1].AsNumber();
if (height <= blockchain.Height)
{
return(blockchain.Store.GetSysFeeAmount(height).ToString());
}
throw new RpcException(-100, "Invalid Height");
}
case "getconnectioncount":
{
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
LocalNode localNode = LocalNode.GetLocalNode(chain_hash);
return(localNode != null ? localNode.ConnectedCount : 0);
}
case "getcontractstate":
{
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
Blockchain blockchain = Blockchain.GetBlockchain(chain_hash);
if (blockchain == null)
{
throw new RpcException(-100, "Unknown blockchain");
}
UInt160 script_hash = UInt160.Parse(_params[1].AsString());
ContractState contract = blockchain.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();
UInt160 chain_hash = UInt160.Parse(_params[0].AsString());
LocalNode localNode = LocalNode.GetLocalNode(chain_hash);
if (localNode != null)
{
json["unconnected"] = new JArray(localNode.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.GetRemoteNodes().Select(p =>
{
JObject peerJson = new JObject();
peerJson["address"] = p.Remote.Address.ToString();
peerJson["port"] = p.ListenerPort;
return(peerJson);
}));
}
return(json);
}
case "getrawmempool":
{
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
Blockchain blockchain = Blockchain.GetBlockchain(chain_hash);
if (blockchain == null)
{
throw new RpcException(-100, "Unknown blockchain");
}
return(new JArray(blockchain.GetMemoryPool().Select(p => (JObject)p.Hash.ToString())));
}
case "getrawtransaction":
{
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
Blockchain blockchain = Blockchain.GetBlockchain(chain_hash);
if (blockchain == null)
{
throw new RpcException(-100, "Unknown blockchain");
}
UInt256 hash = UInt256.Parse(_params[1].AsString());
bool verbose = _params.Count >= 3 && _params[2].AsBooleanOrDefault(false);
Transaction tx = blockchain.GetTransaction(hash);
if (tx == null)
{
throw new RpcException(-100, "Unknown transaction");
}
if (verbose)
{
JObject json = tx.ToJson();
uint? height = blockchain.Store.GetTransactions().TryGet(hash)?.BlockIndex;
if (height != null)
{
Header header = blockchain.Store.GetHeader((uint)height);
json["blockhash"] = header.Hash.ToString();
json["confirmations"] = blockchain.Height - header.Index + 1;
json["blocktime"] = header.Timestamp;
}
return(json);
}
return(tx.ToArray().ToHexString());
}
case "getstorage":
{
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
Blockchain blockchain = Blockchain.GetBlockchain(chain_hash);
if (blockchain == null)
{
throw new RpcException(-100, "Unknown blockchain");
}
UInt160 script_hash = UInt160.Parse(_params[1].AsString());
byte[] key = _params[1].AsString().HexToBytes();
StorageItem item = blockchain.Store.GetStorages().TryGet(new StorageKey
{
ScriptHash = script_hash,
Key = key
}) ?? new StorageItem();
return(item.Value?.ToHexString());
}
case "gettxout":
{
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
Blockchain blockchain = Blockchain.GetBlockchain(chain_hash);
if (blockchain == null)
{
throw new RpcException(-100, "Unknown blockchain");
}
UInt256 hash = UInt256.Parse(_params[1].AsString());
ushort index = (ushort)_params[2].AsNumber();
return(blockchain.Store.GetUnspent(hash, index)?.ToJson(index));
}
case "getvalidators":
{
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
Blockchain blockchain = Blockchain.GetBlockchain(chain_hash);
if (blockchain == null)
{
throw new RpcException(-100, "Unknown blockchain");
}
using (Snapshot snapshot = blockchain.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.Root.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 chain_hash = UInt160.Parse(_params[0].AsString());
UInt160 script_hash = UInt160.Parse(_params[1].AsString());
ContractParameter[] parameters = ((JArray)_params[2]).Select(p => ContractParameter.FromJson(p)).ToArray();
byte[] script;
using (ScriptBuilder sb = new ScriptBuilder())
{
script = sb.EmitAppCall(script_hash, parameters).ToArray();
}
return(GetInvokeResult(chain_hash, script));
}
case "invokefunction":
{
UInt160 chain_hash = UInt160.Parse(_params[0].AsString());
UInt160 script_hash = UInt160.Parse(_params[1].AsString());
string operation = _params[2].AsString();
ContractParameter[] args = _params.Count >= 4 ? ((JArray)_params[3]).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(chain_hash, script));
}
case "invokescript":
{
UInt160 chain_hash = UInt160.Parse(_params[0].AsString());
byte[] script = _params[1].AsString().HexToBytes();
return(GetInvokeResult(chain_hash, 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 "sendrawtransaction":
{
UInt160 chain_hash = UInt160.Parse(_params[0].AsString());
if (system.GetAppChainSystem(chain_hash, out ZoroSystem targetSystem))
{
Transaction tx = Transaction.DeserializeFrom(_params[1].AsString().HexToBytes());
RelayResultReason reason = targetSystem.Blockchain.Ask <RelayResultReason>(tx).Result;
return(GetRelayResult(reason));
}
return(RelayResultReason.Invalid);
}
case "submitblock":
{
UInt160 chain_hash = UInt160.Parse(_params[0].AsString());
if (system.GetAppChainSystem(chain_hash, out ZoroSystem targetSystem))
{
Block block = _params[0].AsString().HexToBytes().AsSerializable <Block>();
RelayResultReason reason = targetSystem.Blockchain.Ask <RelayResultReason>(block).Result;
return(GetRelayResult(reason));
}
return(RelayResultReason.Invalid);
}
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 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");
}
}
protected override JObject Process(string method, JArray _params)
{
switch (method)
{
case "":
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 "balance": // 使用address查询余额 AddCode
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied.");
}
else
{
JObject json = new JObject();
if (_params.Count() == 1)
{
// 查询NEO和GAS资产
string address = _params[0].AsString();
try
{
Wallet.ToScriptHash(address);
} catch
{
json["code"] = -1;
json["message"] = "NEO地址错误";
return(json);
}
IEnumerable <Coin> coins = Program.Wallet.GetCoins(address);
// NEO
var neoCoins = coins.Where(p => !p.State.HasFlag(CoinState.Spent) && p.Output.AssetId.Equals(UInt256.Parse(Settings.Default.Asset.NEOAsset)));
json["balance"] = neoCoins.Sum(p => p.Output.Value).ToString();
json["confirmed"] = neoCoins.Where(p => p.State.HasFlag(CoinState.Confirmed)).Sum(p => p.Output.Value).ToString();
// GAS
var gasCoins = coins.Where(p => !p.State.HasFlag(CoinState.Spent) && p.Output.AssetId.Equals(UInt256.Parse(Settings.Default.Asset.GASAsset)));
json["gasbalance"] = gasCoins.Sum(p => p.Output.Value).ToString();
json["gasconfirmed"] = gasCoins.Where(p => p.State.HasFlag(CoinState.Confirmed)).Sum(p => p.Output.Value).ToString();
return(json);
}
else // 查询指定资产余额
{
string address = _params[1].AsString();
switch (UIntBase.Parse(_params[0].AsString()))
{
case UInt160 asset_id_160: //NEP-5 balance
json["balance"] = Program.Wallet.GetAvailable(asset_id_160, address).ToString();
break;
case UInt256 asset_id_256: //Global Assets balance
IEnumerable <Coin> coins = Program.Wallet.GetCoins(address).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 "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 "sendfromto": // 从指定账号向指定账号转账 AddCode
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
// 参数顺序 资产类型 输出账号 输入账号 输出金额 输出账号私钥 手续费 找零地址
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);
string privatekey = _params[4].AsString();
if (value.Sign <= 0)
{
throw new RpcException(-32602, "Invalid params");
}
Fixed8 fee = _params.Count >= 6 ? Fixed8.Parse(_params[5].AsString()) : Fixed8.Zero;
if (fee < Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
UInt160 change_address = _params.Count >= 7 && !string.IsNullOrEmpty(_params[6].AsString()) ? Wallet.ToScriptHash(_params[6].AsString()) : from;// 找零地址
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);
//File.AppendAllText("wallet.log", context.ScriptHashes.Count().ToString());
//Program.Wallet.Sign(context);
Program.Wallet.Sign(context, privatekey);
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 "newaddress": // 创建一个账号 AddCode
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.OutputJson());
}
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": // 使用给定的参数以散列值调用智能合约
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));
}
}
