public void System_Blockchain_GetBlock()
{
var tx = new Transaction()
{
Script = new byte[] { 0x01 },
Attributes = new TransactionAttribute[0],
Cosigners = new Cosigner[0],
NetworkFee = 0x02,
SystemFee = 0x03,
Nonce = 0x04,
ValidUntilBlock = 0x05,
Version = 0x06,
Witnesses = new Witness[] { new Witness()
{
VerificationScript = new byte[] { 0x07 }
} },
Sender = UInt160.Parse("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"),
};
var block = new Block()
{
Index = 1,
Timestamp = 2,
Version = 3,
Witness = new Witness()
{
InvocationScript = new byte[0],
VerificationScript = new byte[0]
},
PrevHash = UInt256.Zero,
MerkleRoot = UInt256.Zero,
NextConsensus = UInt160.Zero,
ConsensusData = new ConsensusData()
{
Nonce = 1, PrimaryIndex = 1
},
Transactions = new Transaction[] { tx }
};
var snapshot = TestBlockchain.GetStore().GetSnapshot();
using (var script = new ScriptBuilder())
{
script.EmitPush(block.Hash.ToArray());
script.EmitSysCall(InteropService.System_Blockchain_GetBlock);
// Without block
var engine = new ApplicationEngine(TriggerType.Application, null, snapshot, 0, true);
engine.LoadScript(script.ToArray());
Assert.AreEqual(engine.Execute(), VMState.HALT);
Assert.AreEqual(1, engine.ResultStack.Count);
Assert.IsTrue(engine.ResultStack.Peek().IsNull);
// With block
var blocks = (TestDataCache <UInt256, TrimmedBlock>)snapshot.Blocks;
var txs = (TestDataCache <UInt256, TransactionState>)snapshot.Transactions;
blocks.Add(block.Hash, block.Trim());
txs.Add(tx.Hash, new TransactionState()
{
Transaction = tx, BlockIndex = block.Index, VMState = VMState.HALT
});
script.EmitSysCall(InteropService.Neo_Json_Serialize);
engine = new ApplicationEngine(TriggerType.Application, null, snapshot, 0, true);
engine.LoadScript(script.ToArray());
Assert.AreEqual(engine.Execute(), VMState.HALT);
Assert.AreEqual(1, engine.ResultStack.Count);
Assert.IsInstanceOfType(engine.ResultStack.Peek(), typeof(ByteArray));
Assert.AreEqual(engine.ResultStack.Pop().GetByteArray().ToHexString(),
"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");
Assert.AreEqual(0, engine.ResultStack.Count);
// Clean
blocks.Delete(block.Hash);
txs.Delete(tx.Hash);
}
}
public void Save(MySqlConnection conn, JObject jToken)
{
JObject executions = null;
try
{
if (jToken != null)
{
executions = jToken["executions"];
}
}
catch (Exception e)
{
}
//try
//{
// if (!TryGetDB(ChainHash, out DB db)) return;
// if (db.IsDisposed) return;
// UInt256 hash = UInt256.Parse(SpiderHelper.getString(jToken["txid"].ToString()));
// if (!db.TryGet(ReadOptions.Default, hash.ToArray(), out Slice value))
// throw new RpcException(-100, "Unknown transaction");
// result = JObject.Parse(value.ToString());
// if (result != null)
// executions = result["executions"];
//}
//catch (Exception e)
//{
// LogConfig.Log($"error occured when call getapplicationlog, chain:{ChainHash} height:{blockHeight}, reason:{e.Message}", LogConfig.LogLevel.Error);
// //throw e;
//}
if (jToken != null && executions != null)
{
foreach (var execution in executions as JArray)
{
List <string> slist = new List <string>();
slist.Add(SpiderHelper.getString(jToken["txid"].ToString()));
slist.Add(SpiderHelper.getString(execution["vmstate"].ToString()));
slist.Add(SpiderHelper.getString(execution["gas_consumed"].ToString()));
slist.Add(SpiderHelper.getString(execution["stack"].ToString()));
slist.Add(SpiderHelper.getString(execution["notifications"].ToString().Replace(@"[/n/r]", "")));
Dictionary <string, string> where = new Dictionary <string, string>();
where.Add("txid", SpiderHelper.getString(jToken["txid"].ToString()));
MysqlConn.Delete(conn, DataTableName, where);
MysqlConn.ExecuteDataInsert(conn, DataTableName, slist);
LogConfig.Log($"SaveNotify {ChainHash} {jToken["txid"]}", LogConfig.LogLevel.Info, ChainHash.ToString());
if (execution["vmstate"].ToString().Contains("FAULT"))
{
return;
}
JObject notifications = execution["notifications"];
foreach (JObject notify in notifications as JArray)
{
JArray values = notify["state"]["value"] as JArray;
if (values[0]["type"].ToString() == "ByteArray")
{
string transfer = Encoding.UTF8.GetString(SpiderHelper.HexString2Bytes(SpiderHelper.getString(values[0]["value"].ToString())));
string contract = SpiderHelper.getString(notify["contract"].ToString());
if (transfer == "transfer")
{
JObject nep5 = new JObject();
nep5["assetid"] = contract;
nep5Asset.Save(conn, nep5);
//存储Nep5Transfer内容
JObject tx = new JObject();
tx["txid"] = SpiderHelper.getString(jToken["txid"].ToString());
tx["n"] = 0;
tx["asset"] = contract;
if (SpiderHelper.getString(values[1]["value"].ToString()) == "")
{
tx["from"] = "";
}
else
{
tx["from"] = UInt160.Parse(SpiderHelper.getString(values[1]["value"].ToString())).ToAddress();
}
tx["to"] = UInt160.Parse(SpiderHelper.getString(values[2]["value"].ToString())).ToAddress();
if (SpiderHelper.getString(values[3]["type"].ToString()) == "ByteArray")
{
tx["value"] = new BigInteger(SpiderHelper.HexString2Bytes(SpiderHelper.getString(values[3]["value"].ToString()))).ToString();
}
else
{
tx["value"] = BigInteger.Parse(SpiderHelper.getString(values[3]["value"].ToString()), NumberStyles.AllowHexSpecifier).ToString();
}
JObject j = new JObject();
j["address"] = SpiderHelper.getString(tx["to"].ToString());
j["txid"] = SpiderHelper.getString(tx["txid"].ToString());
address.Save(conn, j);
addressAsset.Save(conn, SpiderHelper.getString(tx["to"].ToString()), contract, "");
address_tx.Save(conn, j);
nep5Transfer.Save(conn, tx);
}
}
}
}
}
}
protected virtual JObject SendMany(JArray _params)
{
CheckWallet();
int to_start = 0;
UInt160 from = null;
if (_params[0] is JString)
{
from = AddressToScriptHash(_params[0].AsString());
to_start = 1;
}
JArray to = (JArray)_params[to_start];
if (to.Count == 0)
{
throw new RpcException(-32602, "Invalid params");
}
Signer[] signers = _params.Count >= to_start + 2 ? ((JArray)_params[to_start + 1]).Select(p => new Signer()
{
Account = AddressToScriptHash(p.AsString()), Scopes = WitnessScope.CalledByEntry
}).ToArray() : null;
TransferOutput[] outputs = new TransferOutput[to.Count];
for (int i = 0; i < to.Count; i++)
{
UInt160 asset_id = UInt160.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 = AddressToScriptHash(to[i]["address"].AsString())
};
if (outputs[i].Value.Sign <= 0)
{
throw new RpcException(-32602, "Invalid params");
}
}
Transaction tx = wallet.MakeTransaction(outputs, from, signers);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
ContractParametersContext transContext = new ContractParametersContext(tx);
wallet.Sign(transContext);
if (!transContext.Completed)
{
return(transContext.ToJson());
}
tx.Witnesses = transContext.GetWitnesses();
if (tx.Size > 1024)
{
long calFee = tx.Size * 1000 + 100000;
if (tx.NetworkFee < calFee)
{
tx.NetworkFee = calFee;
}
}
if (tx.NetworkFee > settings.MaxFee)
{
throw new RpcException(-301, "The necessary fee is more than the Max_fee, this transaction is failed. Please increase your Max_fee value.");
}
return(SignAndRelay(tx));
}
private void timer1_Tick(object sender, EventArgs e)
{
uint walletHeight = 0;
if (Program.CurrentWallet != null)
{
walletHeight = (Program.CurrentWallet.WalletHeight > 0) ? Program.CurrentWallet.WalletHeight - 1 : 0;
}
lbl_height.Text = $"{walletHeight}/{Blockchain.Singleton.Height}/{Blockchain.Singleton.HeaderHeight}";
lbl_count_node.Text = LocalNode.Singleton.ConnectedCount.ToString();
TimeSpan persistence_span = DateTime.UtcNow - persistence_time;
if (persistence_span < TimeSpan.Zero)
{
persistence_span = TimeSpan.Zero;
}
if (persistence_span > Blockchain.TimePerBlock)
{
toolStripProgressBar1.Style = ProgressBarStyle.Marquee;
}
else
{
toolStripProgressBar1.Value = persistence_span.Seconds;
toolStripProgressBar1.Style = ProgressBarStyle.Blocks;
}
if (Program.CurrentWallet != null)
{
if (Program.CurrentWallet.WalletHeight <= Blockchain.Singleton.Height + 1)
{
if (balance_changed)
{
using (Snapshot snapshot = Blockchain.Singleton.GetSnapshot())
{
IEnumerable <Coin> coins = Program.CurrentWallet?.GetCoins().Where(p => !p.State.HasFlag(CoinState.Spent)) ?? Enumerable.Empty <Coin>();
Fixed8 bonus_available = snapshot.CalculateBonus(Program.CurrentWallet.GetUnclaimedCoins().Select(p => p.Reference));
Fixed8 bonus_unavailable = snapshot.CalculateBonus(coins.Where(p => p.State.HasFlag(CoinState.Confirmed) && p.Output.AssetId.Equals(Blockchain.GoverningToken.Hash)).Select(p => p.Reference), snapshot.Height + 1);
Fixed8 bonus = bonus_available + bonus_unavailable;
var assets = coins.GroupBy(p => p.Output.AssetId, (k, g) => new
{
Asset = snapshot.Assets.TryGet(k),
Value = g.Sum(p => p.Output.Value),
Claim = k.Equals(Blockchain.UtilityToken.Hash) ? bonus : Fixed8.Zero
}).ToDictionary(p => p.Asset.AssetId);
if (bonus != Fixed8.Zero && !assets.ContainsKey(Blockchain.UtilityToken.Hash))
{
assets[Blockchain.UtilityToken.Hash] = new
{
Asset = snapshot.Assets.TryGet(Blockchain.UtilityToken.Hash),
Value = Fixed8.Zero,
Claim = bonus
};
}
var balance_ans = coins.Where(p => p.Output.AssetId.Equals(Blockchain.GoverningToken.Hash)).GroupBy(p => p.Output.ScriptHash).ToDictionary(p => p.Key, p => p.Sum(i => i.Output.Value));
var balance_anc = coins.Where(p => p.Output.AssetId.Equals(Blockchain.UtilityToken.Hash)).GroupBy(p => p.Output.ScriptHash).ToDictionary(p => p.Key, p => p.Sum(i => i.Output.Value));
foreach (ListViewItem item in listView1.Items)
{
UInt160 script_hash = item.Name.ToScriptHash();
Fixed8 ans = balance_ans.ContainsKey(script_hash) ? balance_ans[script_hash] : Fixed8.Zero;
Fixed8 anc = balance_anc.ContainsKey(script_hash) ? balance_anc[script_hash] : Fixed8.Zero;
item.SubItems["ans"].Text = ans.ToString();
item.SubItems["anc"].Text = anc.ToString();
}
foreach (AssetState asset in listView2.Items.OfType <ListViewItem>().Select(p => p.Tag as AssetState).Where(p => p != null).ToArray())
{
if (!assets.ContainsKey(asset.AssetId))
{
listView2.Items.RemoveByKey(asset.AssetId.ToString());
}
}
foreach (var asset in assets.Values)
{
string value_text = asset.Value.ToString() + (asset.Asset.AssetId.Equals(Blockchain.UtilityToken.Hash) ? $"+({asset.Claim})" : "");
if (listView2.Items.ContainsKey(asset.Asset.AssetId.ToString()))
{
listView2.Items[asset.Asset.AssetId.ToString()].SubItems["value"].Text = value_text;
}
else
{
string asset_name = asset.Asset.AssetType == AssetType.GoverningToken ? "OXS" :
asset.Asset.AssetType == AssetType.UtilityToken ? "OXC" :
asset.Asset.GetName();
listView2.Items.Add(new ListViewItem(new[]
{
new ListViewItem.ListViewSubItem
{
Name = "name",
Text = asset_name
},
new ListViewItem.ListViewSubItem
{
Name = "type",
Text = asset.Asset.AssetType.ToString()
},
new ListViewItem.ListViewSubItem
{
Name = "value",
Text = value_text
},
new ListViewItem.ListViewSubItem
{
ForeColor = Color.Gray,
Name = "issuer",
Text = $"{LanHelper.LocalLanguage("unknown issuer")}[{asset.Asset.Owner}]"
}
}, -1, listView2.Groups["unchecked"])
{
Name = asset.Asset.AssetId.ToString(),
Tag = asset.Asset,
UseItemStyleForSubItems = false
});
}
}
balance_changed = false;
}
}
foreach (ListViewItem item in listView2.Groups["unchecked"].Items.OfType <ListViewItem>().ToArray())
{
ListViewItem.ListViewSubItem subitem = item.SubItems["issuer"];
AssetState asset = (AssetState)item.Tag;
CertificateQueryResult result;
if (asset.AssetType == AssetType.GoverningToken || asset.AssetType == AssetType.UtilityToken)
{
result = new CertificateQueryResult {
Type = CertificateQueryResultType.System
};
}
else
{
result = CertificateQueryService.Query(asset.Owner);
}
using (result)
{
subitem.Tag = result.Type;
switch (result.Type)
{
case CertificateQueryResultType.Querying:
case CertificateQueryResultType.QueryFailed:
break;
case CertificateQueryResultType.System:
subitem.ForeColor = Color.Green;
subitem.Text = LanHelper.LocalLanguage("OX system");
break;
case CertificateQueryResultType.Invalid:
subitem.ForeColor = Color.Red;
subitem.Text = $"[{ LanHelper.LocalLanguage("Invalid")}][{asset.Owner}]";
break;
case CertificateQueryResultType.Expired:
subitem.ForeColor = Color.Yellow;
subitem.Text = $"[{LanHelper.LocalLanguage("Expired")}]{result.Certificate.Subject}[{asset.Owner}]";
break;
case CertificateQueryResultType.Good:
subitem.ForeColor = Color.Black;
subitem.Text = $"{result.Certificate.Subject}[{asset.Owner}]";
break;
}
switch (result.Type)
{
case CertificateQueryResultType.System:
case CertificateQueryResultType.Missing:
case CertificateQueryResultType.Invalid:
case CertificateQueryResultType.Expired:
case CertificateQueryResultType.Good:
item.Group = listView2.Groups["checked"];
break;
}
}
}
}
if (check_nep5_balance && persistence_span > TimeSpan.FromSeconds(2))
{
UInt160[] addresses = Program.CurrentWallet.GetAccounts().Select(p => p.ScriptHash).ToArray();
foreach (string s in Settings.Default.NEP5Watched)
{
UInt160 script_hash = UInt160.Parse(s);
byte[] script;
using (ScriptBuilder sb = new ScriptBuilder())
{
foreach (UInt160 address in addresses)
{
sb.EmitAppCall(script_hash, "balanceOf", address);
}
sb.Emit(OpCode.DEPTH, OpCode.PACK);
sb.EmitAppCall(script_hash, "decimals");
sb.EmitAppCall(script_hash, "name");
script = sb.ToArray();
}
ApplicationEngine engine = ApplicationEngine.Run(script);
if (engine.State.HasFlag(VMState.FAULT))
{
continue;
}
string name = engine.ResultStack.Pop().GetString();
byte decimals = (byte)engine.ResultStack.Pop().GetBigInteger();
BigInteger amount = ((VMArray)engine.ResultStack.Pop()).Aggregate(BigInteger.Zero, (x, y) => x + y.GetBigInteger());
if (amount == 0)
{
listView2.Items.RemoveByKey(script_hash.ToString());
continue;
}
BigDecimal balance = new BigDecimal(amount, decimals);
string value_text = balance.ToString();
if (listView2.Items.ContainsKey(script_hash.ToString()))
{
listView2.Items[script_hash.ToString()].SubItems["value"].Text = value_text;
}
else
{
listView2.Items.Add(new ListViewItem(new[]
{
new ListViewItem.ListViewSubItem
{
Name = "name",
Text = name
},
new ListViewItem.ListViewSubItem
{
Name = "type",
Text = "NEP-5"
},
new ListViewItem.ListViewSubItem
{
Name = "value",
Text = value_text
},
new ListViewItem.ListViewSubItem
{
ForeColor = Color.Gray,
Name = "issuer",
Text = $"ScriptHash:{script_hash}"
}
}, -1, listView2.Groups["checked"])
{
Name = script_hash.ToString(),
UseItemStyleForSubItems = false
});
}
}
check_nep5_balance = false;
}
}
}
public void Test_GetNotifications()
{
var notifications = ((List <NotifyEventArgs>)_engine.Notifications);
notifications.Clear();
notifications.AddRange(new NotifyEventArgs[]
{
new NotifyEventArgs(null, UInt160.Zero, new Integer(0x01)),
new NotifyEventArgs(null, UInt160.Parse("0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"), new Integer(0x02))
});
var result = _engine.ExecuteTestCaseStandard("GetNotifications", new ByteArray(UInt160.Parse("0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF").ToArray()));
Assert.AreEqual(1, result.Count);
var item = result.Pop();
Assert.IsInstanceOfType(item, typeof(Integer));
Assert.AreEqual(0x02, item.GetBigInteger());
_engine.Reset();
result = _engine.ExecuteTestCaseStandard("GetAllNotifications");
Assert.AreEqual(1, result.Count);
item = result.Pop();
Assert.IsInstanceOfType(item, typeof(Integer));
Assert.AreEqual(0x03, item.GetBigInteger());
}
public void Can_be_not_equal_to_null_of_object_type()
{
var a = UInt160.Parse("0x4520462a8c80056291f871da523bff0eb17e29d4");
a.Equals((object)null).Should().BeFalse();
}
private dynamic dispatchEngineMethod(EngineMethod method, dynamic args)
{
switch (method)
{
case EngineMethod.create:
TriggerType trigger = (TriggerType)args.trigger;
long gas = long.Parse((string)args.gas);
IVerifiable container = null;
if (args.container != null)
{
container = deserializeContainer(args.container);
}
Block persistingBlock = null;
if (args.persistingBlock != null)
{
persistingBlock = new Block();
using (MemoryStream ms = new MemoryStream(args.persistingBlock))
using (BinaryReader reader = new BinaryReader(ms))
{
persistingBlock.Deserialize(reader);
}
}
ProtocolSettings settings = ProtocolSettings.Default;
if (args.settings != null)
{
settings = ProtocolSettings.Load(parseConfig(args.settings));
}
return(this._create(trigger, container, this.selectSnapshot(args.snapshot, false), persistingBlock, settings, gas));
case EngineMethod.execute:
return(this._execute());
case EngineMethod.loadscript:
Script script = new Script((byte[])args.script);
CallFlags flags = (CallFlags)((byte)args.flags);
UInt160 scriptHash = null;
int initialPosition = 0;
int rvcount = -1;
if (args.scriptHash != null)
{
scriptHash = UInt160.Parse((string)args.scriptHash);
}
if (args.initialPosition != null)
{
initialPosition = (int)args.initialPosition;
}
if (args.rvcount != null)
{
rvcount = (int)args.rvcount;
}
return(this._loadScript(script, flags, scriptHash, rvcount, initialPosition));
case EngineMethod.loadcontract:
UInt160 contractHash = new UInt160((byte[])args.hash);
string contractMethod = (string)args.method;
CallFlags contractFlags = (CallFlags)((byte)args.flags);
int pcount = (int)args.pcount;
return(this._loadContract(contractHash, contractMethod, pcount, contractFlags));
case EngineMethod.getvmstate:
return(this._getVMState());
case EngineMethod.getresultstack:
return(this._getResultStack());
case EngineMethod.gettrigger:
return(this._getTrigger());
case EngineMethod.getgasconsumed:
return(this._getGasConsumed());
case EngineMethod.getnotifications:
return(this._getNotifications());
case EngineMethod.getlogs:
return(this._getLogs());
case EngineMethod.getfaultexception:
return(this._getFaultException());
case EngineMethod.dispose_engine:
this.disposeEngine();
return(true);
case EngineMethod.push:
return(this._push((string)args.item));
default:
throw new InvalidOperationException();
}
}
private JObject Process(string method, JArray _params)
{
switch (method)
{
case "getaccountstate":
{
UInt160 script_hash = _params[0].AsString().ToScriptHash();
return(GetAccountState(script_hash));
}
case "getassetstate":
{
UInt256 asset_id = UInt256.Parse(_params[0].AsString());
return(GetAssetState(asset_id));
}
case "getbestblockhash":
{
return(GetBestBlockHash());
}
case "getblock":
{
JObject key = _params[0];
bool verbose = _params.Count >= 2 && _params[1].AsBoolean();
return(GetBlock(key, verbose));
}
case "getblockcount":
{
return(GetBlockCount());
}
case "getblockhash":
{
uint height = uint.Parse(_params[0].AsString());
return(GetBlockHash(height));
}
case "getblockheader":
{
JObject key = _params[0];
bool verbose = _params.Count >= 2 && _params[1].AsBoolean();
return(GetBlockHeader(key, verbose));
}
case "getblocksysfee":
{
uint height = uint.Parse(_params[0].AsString());
return(GetBlockSysFee(height));
}
case "getconnectioncount":
{
return(GetConnectionCount());
}
case "getcontractstate":
{
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
return(GetContractState(script_hash));
}
case "getpeers":
{
return(GetPeers());
}
case "getrawmempool":
{
bool shouldGetUnverified = _params.Count >= 1 && _params[0].AsBoolean();
return(GetRawMemPool(shouldGetUnverified));
}
case "getrawtransaction":
{
UInt256 hash = UInt256.Parse(_params[0].AsString());
bool verbose = _params.Count >= 2 && _params[1].AsBoolean();
return(GetRawTransaction(hash, verbose));
}
case "getstorage":
{
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
byte[] key = _params[1].AsString().HexToBytes();
return(GetStorage(script_hash, key));
}
case "gettransactionheight":
{
UInt256 hash = UInt256.Parse(_params[0].AsString());
return(GetTransactionHeight(hash));
}
case "gettxout":
{
UInt256 hash = UInt256.Parse(_params[0].AsString());
ushort index = ushort.Parse(_params[1].AsString());
return(GetTxOut(hash, index));
}
case "getvalidators":
{
return(GetValidators());
}
case "getversion":
{
return(GetVersion());
}
case "invoke":
{
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
ContractParameter[] parameters = ((JArray)_params[1]).Select(p => ContractParameter.FromJson(p)).ToArray();
return(Invoke(script_hash, parameters));
}
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];
return(InvokeFunction(script_hash, operation, args));
}
case "invokescript":
{
byte[] script = _params[0].AsString().HexToBytes();
return(InvokeScript(script));
}
case "listplugins":
{
return(ListPlugins());
}
case "sendrawtransaction":
{
Transaction tx = Transaction.DeserializeFrom(_params[0].AsString().HexToBytes());
return(SendRawTransaction(tx));
}
case "submitblock":
{
Block block = _params[0].AsString().HexToBytes().AsSerializable <Block>();
return(SubmitBlock(block));
}
case "validateaddress":
{
string address = _params[0].AsString();
return(ValidateAddress(address));
}
default:
throw new RpcException(-32601, "Method not found");
}
}
private bool OnStressTestingCommand(string[] args)
{
if (Settings.Default.EnableManualParam == 1)
{
Console.Write("Transaction Type, 0 - NEP5 SmartContract, 1 - NativeNEP5, 2 - BCP:");
var param1 = Console.ReadLine();
Console.Write("Concurrency count:");
var param2 = Console.ReadLine();
Console.Write("Totoal transaction count:");
var param3 = Console.ReadLine();
Console.Write("Transfer value:");
var param4 = Console.ReadLine();
Console.Write("Random target address, 0 - no, 1 - yes:");
var param5 = Console.ReadLine();
Console.Write("Random gas price, 0 - no, 1 - yes:");
var param6 = Console.ReadLine();
transactionType = int.Parse(param1);
transferCount = int.Parse(param3);
concurrencyCount = int.Parse(param2);
transferValue = param4;
randomTargetAddress = int.Parse(param5) == 1;
randomGasPrice = int.Parse(param6) == 1;
}
else
{
transactionType = Settings.Default.TransactionType;
transferCount = Settings.Default.TransferCount;
concurrencyCount = Settings.Default.ConcurrencyCount;
transferValue = Settings.Default.TransferValue.ToString();
randomTargetAddress = Settings.Default.RandomTargetAddress == 1;
randomGasPrice = Settings.Default.RandomGasPrice == 1;
}
preventOverflow = Settings.Default.PreventOverflow == 1;
printErrorReason = Settings.Default.PrintErrorReason == 1;
string chainHash = Settings.Default.TargetChainHash;
string WIF = Settings.Default.WIF;
string targetWIF = Settings.Default.TargetWIF;
keypair = ZoroHelper.GetKeyPairFromWIF(WIF);
scriptHash = ZoroHelper.GetPublicKeyHash(keypair.PublicKey);
targetAddress = ZoroHelper.GetPublicKeyHashFromWIF(targetWIF);
nep5ContractHash = UInt160.Parse(Settings.Default.NEP5Hash);
nativeNEP5AssetId = UInt160.Parse(Settings.Default.NativeNEP5Hash);
Blockchain blockchain = ZoroChainSystem.Singleton.GetBlockchain(chainHash);
if (blockchain == null)
{
return(true);
}
if (randomTargetAddress)
{
PluginManager.EnableLog(false);
InitializeRandomTargetAddressList(transferCount);
PluginManager.EnableLog(true);
}
if (transactionType == 0 || transactionType == 1 || transactionType == 2)
{
Console.WriteLine($"From:{WIF}");
Console.WriteLine($"To:{targetWIF}");
Console.WriteLine($"Count:{transferCount}");
Console.WriteLine($"Value:{transferValue}");
}
cancelTokenSource = new CancellationTokenSource();
Task.Run(() => RunTask(chainHash, blockchain));
Console.WriteLine("Input [enter] to stop:");
var input = Console.ReadLine();
cancelTokenSource.Cancel();
return(true);
}
public void TestIsAllowed()
{
ContractManifest contractManifest1 = TestUtils.CreateDefaultManifest();
ContractPermission contractPermission1 = ContractPermission.DefaultPermission;
contractPermission1.Contract = ContractPermissionDescriptor.Create(UInt160.Zero);
Assert.AreEqual(true, contractPermission1.IsAllowed(new ContractState()
{
Hash = UInt160.Zero, Manifest = contractManifest1
}, "AAA"));
contractPermission1.Contract = ContractPermissionDescriptor.CreateWildcard();
ContractManifest contractManifest2 = TestUtils.CreateDefaultManifest();
ContractPermission contractPermission2 = ContractPermission.DefaultPermission;
contractPermission2.Contract = ContractPermissionDescriptor.Create(UInt160.Parse("0x0000000000000000000000000000000000000001"));
Assert.AreEqual(false, contractPermission2.IsAllowed(new ContractState()
{
Hash = UInt160.Zero, Manifest = contractManifest2
}, "AAA"));
contractPermission2.Contract = ContractPermissionDescriptor.CreateWildcard();
Random random = new();
byte[] privateKey3 = new byte[32];
random.NextBytes(privateKey3);
ECPoint publicKey3 = ECCurve.Secp256r1.G * privateKey3;
ContractManifest contractManifest3 = TestUtils.CreateDefaultManifest();
contractManifest3.Groups = new ContractGroup[] { new ContractGroup()
{
PubKey = publicKey3
} };
ContractPermission contractPermission3 = ContractPermission.DefaultPermission;
contractPermission3.Contract = ContractPermissionDescriptor.Create(publicKey3);
Assert.AreEqual(true, contractPermission3.IsAllowed(new ContractState()
{
Hash = UInt160.Zero, Manifest = contractManifest3
}, "AAA"));
contractPermission3.Contract = ContractPermissionDescriptor.CreateWildcard();
byte[] privateKey41 = new byte[32];
random.NextBytes(privateKey41);
ECPoint publicKey41 = ECCurve.Secp256r1.G * privateKey41;
byte[] privateKey42 = new byte[32];
random.NextBytes(privateKey42);
ECPoint publicKey42 = ECCurve.Secp256r1.G * privateKey42;
ContractManifest contractManifest4 = TestUtils.CreateDefaultManifest();
contractManifest4.Groups = new ContractGroup[] { new ContractGroup()
{
PubKey = publicKey42
} };
ContractPermission contractPermission4 = ContractPermission.DefaultPermission;
contractPermission4.Contract = ContractPermissionDescriptor.Create(publicKey41);
Assert.AreEqual(false, contractPermission4.IsAllowed(new ContractState()
{
Hash = UInt160.Zero, Manifest = contractManifest4
}, "AAA"));
contractPermission4.Contract = ContractPermissionDescriptor.CreateWildcard();
}
private static async Task WalletAndTransactionsTest()
{
// Create online wallet and import account
var walletManager = new WalletManager(new NeoScanRestService(NeoScanNet.MainNet), RpcClient);
var importedAccount = walletManager.ImportAccount("WIF HERE (or use NEP2 bellow)", "Account_label");
//var importedAccount = walletManager.ImportAccount("encryptedPrivateKey", "password", "Account_label");
var neoService = new NeoApiService(RpcClient);
//invoke test example using Phantasma smart contract
var method = "getMailboxFromAddress"; //operation
var contractScriptHash = "ed07cffad18f1308db51920d99a2af60ac66a7b3"; // smart contract scripthash
var script = NEP6.Helpers.Utils.GenerateScript(contractScriptHash, method,
new object[] { "ARcZoZPn1ReBo4LPLvkEteyLu6S2A5cvY2".ToScriptHash().ToArray() });
var result = await neoService.Contracts.InvokeScript.SendRequestAsync(script.ToHexString());
var content = Encoding.UTF8.GetString(result.Stack[0].Value.ToString().HexToBytes()); //the way you read a result can vary
//call contract example using Phantasma smart contract
var RegisterInboxOperation = "registerMailbox"; //operation
var user = importedAccount.Address.ToArray();
var args = new object[] { user, "neomodules" };
var transaction = await importedAccount.TransactionManager.CallContract("ed07cffad18f1308db51920d99a2af60ac66a7b3",
RegisterInboxOperation, //operation
args, // arguments
null, // array of transfer outputs you want to attach gas or neo with the contract call (optional)
0m, // network fee (optional)
null // attributes (optional)
);
// list of transfer outputs
var transferOutputWithNep5AndGas = new List <TransferOutput>
{
new TransferOutput
{
AssetId = UInt160.Parse("a58b56b30425d3d1f8902034996fcac4168ef71d"), // e.g. Script Hash of ASA
Value = BigDecimal.Parse("0.0001", byte.Parse("8")), // majority of NEP5 tokens have 8 decimals
ScriptHash = "AddressScriptHash to sent here".ToScriptHash(),
},
new TransferOutput
{
AssetId = NEP6.Helpers.Utils.GasToken, //GAS
Value = BigDecimal.Parse("0.00001", byte.Parse("8")), // GAS has 8 decimals too
ScriptHash = "AddressScriptHash to sent here".ToScriptHash(),
}
};
var transferOutputWithOnlyGas = new List <TransferOutput>
{
new TransferOutput
{
AssetId = NEP6.Helpers.Utils.GasToken, //GAS
Value = BigDecimal.Parse("0.00001", byte.Parse("8")), // GAS has 8 decimals too
ScriptHash = "AddressScriptHash to sent here".ToScriptHash(),
}
};
// Claims unclaimed gas. Does not spent your neo to make gas claimable, you have to do it yourself!
var claim = await importedAccount.TransactionManager.ClaimGas();
// Transfer NEP5 and gas with fee
var invocationTx = await importedAccount.TransactionManager.TransferNep5(null, transferOutputWithNep5AndGas, null, 0.00001m);
// Send native assets (NEO and GAS) with fee
var nativeTx = await importedAccount.TransactionManager.SendNativeAsset(null, transferOutputWithOnlyGas, null, 0.0001m);
// Call contract
var scriptHash = "a58b56b30425d3d1f8902034996fcac4168ef71d".ToScriptHash().ToArray(); // ASA e.g
var operation = "your operation here";
var arguments = new object[] { "arg1", "arg2", "etc" };
// Estimate Gas consumed from contract call
var estimateContractGasCall =
await importedAccount.TransactionManager.EstimateGasContractInvocation(scriptHash, operation, arguments);
// Confirm a transaction
var confirmedTransaction =
await importedAccount.TransactionManager.WaitForTxConfirmation(invocationTx.Hash.ToString(), 10000, 10);
}
public JObject Process(string method, JArray _params)
{
try
{
switch (method)
{
case "getbestblockhash":
{
Blockchain blockchain = GetTargetChain(_params[0]);
return(GetBestBlockHash(blockchain));
}
case "getblock":
{
Blockchain blockchain = GetTargetChain(_params[0]);
JObject key = _params[1];
bool verbose = _params.Count >= 3 && _params[2].AsBoolean();
return(GetBlock(blockchain, key, verbose));
}
case "getblockcount":
{
Blockchain blockchain = GetTargetChain(_params[0]);
return(GetBlockCount(blockchain));
}
case "getblockhash":
{
Blockchain blockchain = GetTargetChain(_params[0]);
uint height = uint.Parse(_params[1].AsString());
return(GetBlockHash(blockchain, height));
}
case "getblockheader":
{
Blockchain blockchain = GetTargetChain(_params[0]);
JObject key = _params[1];
bool verbose = _params.Count >= 3 && _params[2].AsBoolean();
return(GetBlockHeader(blockchain, key, verbose));
}
case "getblocksysfee":
{
Blockchain blockchain = GetTargetChain(_params[0]);
uint height = uint.Parse(_params[1].AsString());
return(GetBlockSysFee(blockchain, height));
}
case "getconnectioncount":
{
LocalNode localNode = GetTargetNode(_params[0]);
return(localNode != null ? localNode.ConnectedCount : 0);
}
case "getcontractstate":
{
Blockchain blockchain = GetTargetChain(_params[0]);
UInt160 script_hash = UInt160.Parse(_params[1].AsString());
return(GetContractState(blockchain, script_hash));
}
case "getpeers":
{
return(GetPeers(_params[0]));
}
case "getrawmempool":
{
Blockchain blockchain = GetTargetChain(_params[0]);
bool shouldGetUnverified = _params.Count >= 2 && _params[1].AsBoolean();
return(GetRawMemPool(blockchain, shouldGetUnverified));
}
case "getrawmempoolcount":
{
Blockchain blockchain = GetTargetChain(_params[0]);
bool shouldGetUnverified = _params.Count >= 2 && _params[1].AsBoolean();
return(GetRawMemPoolCount(blockchain, shouldGetUnverified));
}
case "getrawtransaction":
{
Blockchain blockchain = GetTargetChain(_params[0]);
UInt256 hash = UInt256.Parse(_params[1].AsString());
bool verbose = _params.Count >= 3 && _params[2].AsBoolean();
return(GetRawTransaction(blockchain, hash, verbose));
}
case "getstorage":
{
Blockchain blockchain = GetTargetChain(_params[0]);
UInt160 script_hash = UInt160.Parse(_params[1].AsString());
byte[] key = _params[2].AsString().HexToBytes();
return(GetStorage(blockchain, script_hash, key));
}
case "gettransactionheight":
{
Blockchain blockchain = GetTargetChain(_params[0]);
UInt256 hash = UInt256.Parse(_params[1].AsString());
return(GetTransactionHeight(blockchain, hash));
}
case "getvalidators":
{
Blockchain blockchain = GetTargetChain(_params[0]);
return(GetValidators(blockchain));
}
case "getversion":
{
return(GetVersion());
}
case "invokefunction":
{
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];
return(InvokeFunction(_params[0], script_hash, operation, args));
}
case "invokescript":
{
byte[] script = _params[1].AsString().HexToBytes();
return(InvokeScript(_params[0], script));
}
case "listplugins":
{
return(ListPlugins());
}
case "sendrawtransaction":
{
ZoroSystem targetSystem = GetTargetSystem(_params[0]);
if (targetSystem != null)
{
Transaction tx = Transaction.DeserializeFrom(_params[1].AsString().HexToBytes());
return(SendRawTransaction(targetSystem, tx));
}
return(RelayResultReason.Invalid);
}
case "submitblock":
{
ZoroSystem targetSystem = GetTargetSystem(_params[0]);
if (targetSystem != null)
{
Block block = _params[0].AsString().HexToBytes().AsSerializable <Block>();
return(SubmitBlock(targetSystem, block));
}
return(RelayResultReason.Invalid);
}
case "validateaddress":
{
string address = _params[0].AsString();
return(ValidateAddress(address));
}
case "getappchainhashlist":
{
return(GetAppChainHashList());
}
case "getappchainstate":
{
Blockchain blockchain = GetTargetChain(_params[0]);
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
return(GetAppChainState(blockchain, script_hash));
}
case "getappchainlist":
{
return(GetAppChainList());
}
case "getappchainlistenerports":
{
return(GetAppChainListenerPorts());
}
case "estimategas":
{
Blockchain blockchain = GetTargetChain(_params[0]);
Transaction tx = Transaction.DeserializeFrom(_params[1].AsString().HexToBytes());
return(GetEstimateGas(blockchain, tx));
}
default:
throw new RpcException(-32601, "Method not found");
}
}
catch (Exception ex)
{
JObject json = new JObject();
json["message"] = ex.Message;
json["method"] = method;
json["source"] = ex.Source;
return(json);
}
}
public String ExecuteFunction(byte[] fileContents, string function, string[] parameterTypes, string[] parameterValues, string returnType, Hashtable store)
{
if (fileContents == null || fileContents.Length == 0)
{
return("ERROR");
}
var generator = new RNGCryptoServiceProvider();
/** CREATE FAKE PREVIOUS TRANSACTION */
var initialTransaction = new CustomTransaction(TransactionType.ContractTransaction);
var transactionOutput = new TransactionOutput
{
ScriptHash = UInt160.Parse("A518E4F561F37782B39AB4F28B8D538F47B8AA6C"),
Value = new Neo.Fixed8(10),
AssetId = UInt256.Parse("B283C915F482DBC3A89189D865C4B42E74210BED735DCD307B1915C4E0A46C01")
};
initialTransaction.Outputs = new TransactionOutput[] { transactionOutput };
/** CREATE FAKE CURRENT TRANSACTION */
var coinRef = new CoinReference();
coinRef.PrevHash = initialTransaction.Hash;
coinRef.PrevIndex = 0;
var currentTransaction = new CustomTransaction(TransactionType.ContractTransaction);
currentTransaction.Inputs = new CoinReference[] { coinRef };
var hash = currentTransaction.Hash;
CustomInteropService service = new CustomInteropService();
service.storageContext.data = store;
service.transactions.Add(initialTransaction.Hash.ToArray(), initialTransaction);
service.transactions.Add(currentTransaction.Hash.ToArray(), currentTransaction);
var engine = new ExecutionEngine(currentTransaction, Crypto.Default, null, service);
engine.LoadScript(fileContents);
IList <ContractParameter> parameters = new List <ContractParameter>();
for (int i = 0; i < parameterTypes.Length; i++)
{
var param = parameterTypes[i];
if (param == "string")
{
parameters.Add(new ContractParameter
{
Type = ContractParameterType.String,
Value = parameterValues[i]
});
}
if (param == "integer")
{
parameters.Add(new ContractParameter
{
Type = ContractParameterType.Integer,
Value = BigInteger.Parse(parameterValues[i])
});
}
}
var parameter = new ContractParameter
{
Type = ContractParameterType.Array,
Value = parameters
};
using (ScriptBuilder sb = new ScriptBuilder())
{
Neo.VM.Helper.EmitPush(sb, parameter);
sb.EmitPush(function);
engine.LoadScript(sb.ToArray());
}
engine.Execute(); // start execution
//var result = engine.EvaluationStack.Peek().GetBoolean(); // set the return value here
if (engine.State == VMState.BREAK || engine.State == VMState.FAULT)
{
return("ERROR");
}
if (returnType == "boolean")
{
return(engine.EvaluationStack.Peek().GetBoolean().ToString());
}
if (returnType == "string")
{
return(engine.EvaluationStack.Peek().GetString());
}
if (returnType == "integer")
{
return(engine.EvaluationStack.Peek().GetBigInteger().ToString());
}
return("Unknown Result Type");
}
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
// those you need to set up------------------------------------------------------------
rpcClient = new RpcClient("http://localhost:20002"); // your node url, such as "http://47.89.240.111:12332"
nep2Key = "6PYLjXkQzADs7r36XQjByJXoggm3beRh6UzxuN59NZiBxFBnm1HPvv3ytM"; // you can find this in your wallet, the "key" field
string password = "******"; // your password
UInt160 from = "AQzRMe3zyGS8W177xLJfewRRQZY2kddMun".ToScriptHash(); // your account address, such as "APPmjituYcgfNxjuQDy9vP73R2PmhFsYJR"
UInt160 scriptHash = UInt160.Parse("0x6b4f6926c28523519c758ec2015a60ddfe8b37dc"); // your contract script hash, such as "0x5be5fc0641e44b0003262b3fda775ea60133cb05"
//byte[] param = new byte[] { }; // your contract parameter
BigInteger param = 2;
//-------------------------------------------------------------------------------------------
ScriptBuilder sb = new ScriptBuilder().EmitAppCall(scriptHash, "getProxyHash", new ContractParameter[] { new ContractParameter()
{
Type = ContractParameterType.Integer, Value = param
} });
var script = sb.ToArray();
InvocationTransaction itx = new InvocationTransaction();
itx.Inputs = new CoinReference[] { };
itx.Outputs = new TransactionOutput[] { };
itx.Attributes = new TransactionAttribute[] { };
itx.Witnesses = new Witness[] { };
itx.Version = 1;
itx.Script = script;
itx.Gas = GetGasConsumed(script);
Fixed8 fee = itx.Gas;
if (itx.Size > 1024)
{
fee += Fixed8.FromDecimal(0.001m);
fee += Fixed8.FromDecimal(itx.Size * 0.00001m);
}
var(inputs, sum) = GetTransactionInputs(from, Blockchain.UtilityToken.Hash, fee);
if (sum > fee)
{
itx.Outputs = itx.Outputs.Concat(new[] { new TransactionOutput()
{
AssetId = Blockchain.UtilityToken.Hash, Value = sum - fee, ScriptHash = from
} }).ToArray();
}
itx.Inputs = itx.Inputs.Concat(inputs).ToArray();
// sign the itx
Random random = new Random();
var nonce = new byte[32];
random.NextBytes(nonce);
TransactionAttribute[] attributes = new TransactionAttribute[]
{
new TransactionAttribute()
{
Usage = TransactionAttributeUsage.Script, Data = from.ToArray()
},
new TransactionAttribute()
{
Usage = TransactionAttributeUsage.Remark1, Data = nonce
} // if a transaction has no inputs and outputs, need to add nonce for duplication
};
itx.Attributes = itx.Attributes.Concat(attributes).ToArray();
KeyPair keyPair = WalletHelper.KeyPairFromNep2(nep2Key, password);
Witness witness = WalletHelper.CreateTransactionWitness(itx, keyPair);
itx.Witnesses = itx.Witnesses.Concat(new[] { witness }).ToArray();
var raw = itx.ToArray();
var txid = rpcClient.SendRawTransaction(raw);
Console.WriteLine(txid.ToString());
}
public AccountItemBuilder WithHash(string hash)
{
this.hashInternal = UInt160.Parse(hash);
return(this);
}
private bool OnInvokeCommand(string[] args)
{
var scriptHash = UInt160.Parse(args[1]);
List <ContractParameter> contractParameters = new List <ContractParameter>();
for (int i = 3; i < args.Length; i++)
{
contractParameters.Add(new ContractParameter()
{
// TODO: support contract params of type other than string.
Type = ContractParameterType.String,
Value = args[i]
});
}
Transaction tx = new Transaction
{
Sender = UInt160.Zero,
Attributes = new TransactionAttribute[0],
Witness = new Witness
{
InvocationScript = new byte[0],
VerificationScript = new byte[0]
}
};
using (ScriptBuilder scriptBuilder = new ScriptBuilder())
{
scriptBuilder.EmitAppCall(scriptHash, args[2], contractParameters.ToArray());
tx.Script = scriptBuilder.ToArray();
Console.WriteLine($"Invoking script with: '{tx.Script.ToHexString()}'");
}
ApplicationEngine engine = ApplicationEngine.Run(tx.Script, tx);
Console.WriteLine($"VM State: {engine.State}");
Console.WriteLine($"Gas Consumed: {engine.GasConsumed}");
Console.WriteLine($"Evaluation Stack: {new JArray(engine.ResultStack.Select(p => p.ToParameter().ToJson()))}");
Console.WriteLine();
if (engine.State.HasFlag(VMState.FAULT))
{
Console.WriteLine("Engine faulted.");
return(true);
}
if (NoWallet())
{
return(true);
}
try
{
Program.Wallet.FillTransaction(tx);
}
catch (InvalidOperationException)
{
Console.WriteLine("Error: insufficient balance.");
return(true);
}
if (ReadUserInput("relay tx(no|yes)") != "yes")
{
return(true);
}
return(SignAndSendTx(tx));
}
public void Can_parse_and_stringify()
{
var actual = UInt160.Parse("0x4520462a8c80056291f871da523bff0eb17e29d4");
actual.ToString().Should().Be("0x4520462a8c80056291f871da523bff0eb17e29d4");
}
private bool OnSendCommand(string[] args)
{
if (args.Length < 4 || args.Length > 5)
{
Console.WriteLine("error");
return(true);
}
if (NoWallet())
{
return(true);
}
string password = ReadUserInput("password", true);
if (password.Length == 0)
{
Console.WriteLine("cancelled");
return(true);
}
if (!Program.Wallet.VerifyPassword(password))
{
Console.WriteLine("Incorrect password");
return(true);
}
UInt160 assetId;
switch (args[1].ToLower())
{
case "neo":
assetId = NativeContract.NEO.Hash;
break;
case "gas":
assetId = NativeContract.GAS.Hash;
break;
default:
assetId = UInt160.Parse(args[1]);
break;
}
UInt160 to = args[2].ToScriptHash();
Transaction tx;
AssetDescriptor descriptor = new AssetDescriptor(assetId);
if (!BigDecimal.TryParse(args[3], descriptor.Decimals, out BigDecimal amount) || amount.Sign <= 0)
{
Console.WriteLine("Incorrect Amount Format");
return(true);
}
tx = Program.Wallet.MakeTransaction(null, new[]
{
new TransferOutput
{
AssetId = assetId,
Value = amount,
ScriptHash = to
}
});
if (tx == null)
{
Console.WriteLine("Insufficient funds");
return(true);
}
ContractParametersContext context = new ContractParametersContext(tx);
Program.Wallet.Sign(context);
if (context.Completed)
{
tx.Witness = context.GetWitness();
system.LocalNode.Tell(new LocalNode.Relay {
Inventory = tx
});
Console.WriteLine($"TXID: {tx.Hash}");
}
else
{
Console.WriteLine("SignatureContext:");
Console.WriteLine(context.ToString());
}
return(true);
}
private 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());
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");
}
}
/// <summary>
/// Converts the signer from a JSON object.
/// </summary>
/// <param name="json">The signer represented by a JSON object.</param>
/// <returns>The converted signer.</returns>
public static Signer FromJson(JObject json)
{
Signer signer = new();
signer.Account = UInt160.Parse(json["account"].GetString());
signer.Scopes = Enum.Parse <WitnessScope>(json["scopes"].GetString());
if (signer.Scopes.HasFlag(WitnessScope.CustomContracts))
{
signer.AllowedContracts = ((JArray)json["allowedcontracts"]).Select(p => UInt160.Parse(p.GetString())).ToArray();
}
if (signer.Scopes.HasFlag(WitnessScope.CustomGroups))
{
signer.AllowedGroups = ((JArray)json["allowedgroups"]).Select(p => ECPoint.Parse(p.GetString(), ECCurve.Secp256r1)).ToArray();
}
if (signer.Scopes.HasFlag(WitnessScope.WitnessRules))
{
signer.Rules = ((JArray)json["rules"]).Select(p => WitnessRule.FromJson((JObject)p)).ToArray();
}
return(signer);
}
public ContractSettings(IConfigurationSection section)
{
this.NEP5 = section.GetSection("NEP5").GetChildren().Select(p => UInt160.Parse(p.Value)).ToArray();
}
public void Test_GetNotifications()
{
_engine.ClearNotifications();
_engine.SendTestNotification(UInt160.Zero, "", new VM.Types.Array(new StackItem[] { new Integer(0x01) }));
_engine.SendTestNotification(UInt160.Parse("0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"), "", new VM.Types.Array(new StackItem[] { new Integer(0x02) }));
var result = _engine.ExecuteTestCaseStandard("getNotifications", new ByteString(UInt160.Parse("0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF").ToArray()));
Assert.AreEqual(1, result.Count);
var item = result.Pop();
Assert.IsInstanceOfType(item, typeof(Integer));
Assert.AreEqual(0x02, item.GetInteger());
_engine.Reset();
result = _engine.ExecuteTestCaseStandard("getAllNotifications");
Assert.AreEqual(1, result.Count);
item = result.Pop();
Assert.IsInstanceOfType(item, typeof(Integer));
Assert.AreEqual(0x03, item.GetInteger());
}
public void Check_BlockAccount()
{
var snapshot = _snapshot.CreateSnapshot();
// Fake blockchain
Block block = new Block()
{
Header = new Header
{
Index = 1000,
PrevHash = UInt256.Zero
}
};
// Without signature
Assert.ThrowsException <InvalidOperationException>(() =>
{
NativeContract.Policy.Call(snapshot, new Nep17NativeContractExtensions.ManualWitness(UInt160.Zero), block,
"blockAccount",
new ContractParameter(ContractParameterType.ByteArray)
{
Value = UInt160.Parse("0xa400ff00ff00ff00ff00ff00ff00ff00ff00ff01").ToArray()
});
});
// With signature
UInt160 committeeMultiSigAddr = NativeContract.NEO.GetCommitteeAddress(snapshot);
var ret = NativeContract.Policy.Call(snapshot, new Nep17NativeContractExtensions.ManualWitness(committeeMultiSigAddr), block,
"blockAccount",
new ContractParameter(ContractParameterType.ByteArray)
{
Value = UInt160.Parse("0xa400ff00ff00ff00ff00ff00ff00ff00ff00ff01").ToArray()
});
ret.Should().BeOfType <VM.Types.Boolean>();
ret.GetBoolean().Should().BeTrue();
// Same account
ret = NativeContract.Policy.Call(snapshot, new Nep17NativeContractExtensions.ManualWitness(committeeMultiSigAddr), block,
"blockAccount",
new ContractParameter(ContractParameterType.ByteArray)
{
Value = UInt160.Parse("0xa400ff00ff00ff00ff00ff00ff00ff00ff00ff01").ToArray()
});
ret.Should().BeOfType <VM.Types.Boolean>();
ret.GetBoolean().Should().BeFalse();
// Account B
ret = NativeContract.Policy.Call(snapshot, new Nep17NativeContractExtensions.ManualWitness(committeeMultiSigAddr), block,
"blockAccount",
new ContractParameter(ContractParameterType.ByteArray)
{
Value = UInt160.Parse("0xb400ff00ff00ff00ff00ff00ff00ff00ff00ff01").ToArray()
});
ret.Should().BeOfType <VM.Types.Boolean>();
ret.GetBoolean().Should().BeTrue();
// Check
NativeContract.Policy.IsBlocked(snapshot, UInt160.Zero).Should().BeFalse();
NativeContract.Policy.IsBlocked(snapshot, UInt160.Parse("0xa400ff00ff00ff00ff00ff00ff00ff00ff00ff01")).Should().BeTrue();
NativeContract.Policy.IsBlocked(snapshot, UInt160.Parse("0xb400ff00ff00ff00ff00ff00ff00ff00ff00ff01")).Should().BeTrue();
}
public void TestSetValue()
{
ContractParameter contractParameter1 = new(ContractParameterType.Signature);
byte[] expectedArray1 = new byte[64];
contractParameter1.SetValue(new byte[64].ToHexString());
Assert.AreEqual(Encoding.Default.GetString(expectedArray1), Encoding.Default.GetString((byte[])contractParameter1.Value));
Action action1 = () => contractParameter1.SetValue(new byte[50].ToHexString());
action1.Should().Throw <FormatException>();
ContractParameter contractParameter2 = new(ContractParameterType.Boolean);
contractParameter2.SetValue("true");
Assert.AreEqual(true, contractParameter2.Value);
ContractParameter contractParameter3 = new(ContractParameterType.Integer);
contractParameter3.SetValue("11");
Assert.AreEqual(new BigInteger(11), contractParameter3.Value);
ContractParameter contractParameter4 = new(ContractParameterType.Hash160);
contractParameter4.SetValue("0x0000000000000000000000000000000000000001");
Assert.AreEqual(UInt160.Parse("0x0000000000000000000000000000000000000001"), contractParameter4.Value);
ContractParameter contractParameter5 = new(ContractParameterType.Hash256);
contractParameter5.SetValue("0x0000000000000000000000000000000000000000000000000000000000000000");
Assert.AreEqual(UInt256.Parse("0x0000000000000000000000000000000000000000000000000000000000000000"), contractParameter5.Value);
ContractParameter contractParameter6 = new(ContractParameterType.ByteArray);
contractParameter6.SetValue("2222");
byte[] expectedArray6 = new byte[2];
expectedArray6[0] = 0x22;
expectedArray6[1] = 0x22;
Assert.AreEqual(Encoding.Default.GetString(expectedArray6), Encoding.Default.GetString((byte[])contractParameter6.Value));
ContractParameter contractParameter7 = new(ContractParameterType.PublicKey);
Random random7 = new();
byte[] privateKey7 = new byte[32];
for (int j = 0; j < privateKey7.Length; j++)
{
privateKey7[j] = (byte)random7.Next(256);
}
ECPoint publicKey7 = ECCurve.Secp256r1.G * privateKey7;
contractParameter7.SetValue(publicKey7.ToString());
Assert.AreEqual(true, publicKey7.Equals(contractParameter7.Value));
ContractParameter contractParameter8 = new(ContractParameterType.String);
contractParameter8.SetValue("AAA");
Assert.AreEqual("AAA", contractParameter8.Value);
ContractParameter contractParameter9 = new(ContractParameterType.Array);
Action action9 = () => contractParameter9.SetValue("AAA");
action9.Should().Throw <ArgumentException>();
}
protected virtual JObject Process(string method, JArray _params)
{
switch (method)
{
case "getaccountstate":
{
UInt160 script_hash = Wallet.ToScriptHash(_params[0].AsString());
AccountState account = Blockchain.Default.GetAccountState(script_hash) ?? new AccountState(script_hash);
return(account.ToJson());
}
case "getassetstate":
{
UInt256 asset_id = UInt256.Parse(_params[0].AsString());
AssetState asset = Blockchain.Default.GetAssetState(asset_id);
return(asset?.ToJson() ?? throw new RpcException(-100, "Unknown asset"));
}
case "getbestblockhash":
return(Blockchain.Default.CurrentBlockHash.ToString());
case "getblock":
{
Block block;
if (_params[0] is JNumber)
{
uint index = (uint)_params[0].AsNumber();
block = Blockchain.Default.GetBlock(index);
}
else
{
UInt256 hash = UInt256.Parse(_params[0].AsString());
block = Blockchain.Default.GetBlock(hash);
}
if (block == null)
{
throw new RpcException(-100, "Unknown block");
}
bool verbose = _params.Count >= 2 && _params[1].AsBooleanOrDefault(false);
if (verbose)
{
JObject json = block.ToJson();
json["confirmations"] = Blockchain.Default.Height - block.Index + 1;
UInt256 hash = Blockchain.Default.GetNextBlockHash(block.Hash);
if (hash != null)
{
json["nextblockhash"] = hash.ToString();
}
return(json);
}
else
{
return(block.ToArray().ToHexString());
}
}
case "getblockcount":
return(Blockchain.Default.Height + 1);
case "getblockhash":
{
uint height = (uint)_params[0].AsNumber();
if (height >= 0 && height <= Blockchain.Default.Height)
{
return(Blockchain.Default.GetBlockHash(height).ToString());
}
else
{
throw new RpcException(-100, "Invalid Height");
}
}
case "getblocksysfee":
{
uint height = (uint)_params[0].AsNumber();
if (height >= 0 && height <= Blockchain.Default.Height)
{
return(Blockchain.Default.GetSysFeeAmount(height).ToString());
}
else
{
throw new RpcException(-100, "Invalid Height");
}
}
case "getconnectioncount":
return(LocalNode.RemoteNodeCount);
case "getcontractstate":
{
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
ContractState contract = Blockchain.Default.GetContract(script_hash);
return(contract?.ToJson() ?? throw new RpcException(-100, "Unknown contract"));
}
case "getrawmempool":
return(new JArray(LocalNode.GetMemoryPool().Select(p => (JObject)p.Hash.ToString())));
case "getrawtransaction":
{
UInt256 hash = UInt256.Parse(_params[0].AsString());
bool verbose = _params.Count >= 2 && _params[1].AsBooleanOrDefault(false);
int height = -1;
Transaction tx = LocalNode.GetTransaction(hash);
if (tx == null)
{
tx = Blockchain.Default.GetTransaction(hash, out height);
}
if (tx == null)
{
throw new RpcException(-100, "Unknown transaction");
}
if (verbose)
{
JObject json = tx.ToJson();
if (height >= 0)
{
Header header = Blockchain.Default.GetHeader((uint)height);
json["blockhash"] = header.Hash.ToString();
json["confirmations"] = Blockchain.Default.Height - header.Index + 1;
json["blocktime"] = header.Timestamp;
}
return(json);
}
else
{
return(tx.ToArray().ToHexString());
}
}
case "getstorage":
{
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
byte[] key = _params[1].AsString().HexToBytes();
StorageItem item = Blockchain.Default.GetStorageItem(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.Default.GetUnspent(hash, index)?.ToJson(index));
}
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 "sendrawtransaction":
{
Transaction tx = Transaction.DeserializeFrom(_params[0].AsString().HexToBytes());
return(LocalNode.Relay(tx));
}
case "submitblock":
{
Block block = _params[0].AsString().HexToBytes().AsSerializable <Block>();
return(LocalNode.Relay(block));
}
case "validateaddress":
{
JObject json = new JObject();
UInt160 scriptHash;
try
{
scriptHash = Wallet.ToScriptHash(_params[0].AsString());
}
catch
{
scriptHash = null;
}
json["address"] = _params[0];
json["isvalid"] = scriptHash != null;
return(json);
}
case "getpeers":
{
JObject json = new JObject();
{
JArray unconnectedPeers = new JArray();
foreach (IPEndPoint peer in LocalNode.GetUnconnectedPeers())
{
JObject peerJson = new JObject();
peerJson["address"] = peer.Address.ToString();
peerJson["port"] = peer.Port;
unconnectedPeers.Add(peerJson);
}
json["unconnected"] = unconnectedPeers;
}
{
JArray badPeers = new JArray();
foreach (IPEndPoint peer in LocalNode.GetBadPeers())
{
JObject peerJson = new JObject();
peerJson["address"] = peer.Address.ToString();
peerJson["port"] = peer.Port;
badPeers.Add(peerJson);
}
json["bad"] = badPeers;
}
{
JArray connectedPeers = new JArray();
foreach (RemoteNode node in LocalNode.GetRemoteNodes())
{
JObject peerJson = new JObject();
peerJson["address"] = node.RemoteEndpoint.Address.ToString();
peerJson["port"] = node.ListenerEndpoint?.Port ?? 0;
connectedPeers.Add(peerJson);
}
json["connected"] = connectedPeers;
}
return(json);
}
case "getversion":
{
JObject json = new JObject();
json["port"] = LocalNode.Port;
json["nonce"] = LocalNode.Nonce;
json["useragent"] = LocalNode.UserAgent;
return(json);
}
default:
throw new RpcException(-32601, "Method not found");
}
}
public static UInt160 ToScriptHash(this JObject value, ProtocolSettings protocolSettings)
{
var addressOrScriptHash = value.AsString();
return(addressOrScriptHash.Length < 40 ?
addressOrScriptHash.ToScriptHash(protocolSettings.AddressVersion) : UInt160.Parse(addressOrScriptHash));
}
static UInt160 GetScriptHashFromParam(string addressOrScriptHash)
=> addressOrScriptHash.Length < 40
? addressOrScriptHash.ToScriptHash()
: UInt160.Parse(addressOrScriptHash);
private UInt160 GetScriptHashFromParam(string addressOrScriptHash)
{
return(addressOrScriptHash.Length < 40 ?
addressOrScriptHash.ToScriptHash() : UInt160.Parse(addressOrScriptHash));
}
public void Transaction_Serialize_Deserialize_MaxSizeCosigners()
{
// cosigners must respect count
int maxCosigners = 16;
// --------------------------------------
// this should pass (respecting max size)
var cosigners1 = new Cosigner[maxCosigners];
for (int i = 0; i < cosigners1.Length; i++)
{
string hex = i.ToString("X4");
while (hex.Length < 40)
{
hex = hex.Insert(0, "0");
}
cosigners1[i] = new Cosigner
{
Account = UInt160.Parse(hex)
};
}
Transaction txCosigners1 = new Transaction
{
Version = 0x00,
Nonce = 0x01020304,
Sender = UInt160.Zero,
SystemFee = (long)BigInteger.Pow(10, 8), // 1 GAS
NetworkFee = 0x0000000000000001,
ValidUntilBlock = 0x01020304,
Attributes = new TransactionAttribute[0] {
},
Cosigners = cosigners1, // max + 1 (should fail)
Script = new byte[] { (byte)OpCode.PUSH1 },
Witnesses = new Witness[0] {
}
};
byte[] sTx1 = txCosigners1.ToArray();
// back to transaction (should fail, due to non-distinct cosigners)
Transaction tx1 = Neo.IO.Helper.AsSerializable <Transaction>(sTx1);
Assert.IsNotNull(tx1);
// ----------------------------
// this should fail (max + 1)
var cosigners = new Cosigner[maxCosigners + 1];
for (var i = 0; i < maxCosigners + 1; i++)
{
string hex = i.ToString("X4");
while (hex.Length < 40)
{
hex = hex.Insert(0, "0");
}
cosigners[i] = new Cosigner
{
Account = UInt160.Parse(hex)
};
}
Transaction txCosigners = new Transaction
{
Version = 0x00,
Nonce = 0x01020304,
Sender = UInt160.Zero,
SystemFee = (long)BigInteger.Pow(10, 8), // 1 GAS
NetworkFee = 0x0000000000000001,
ValidUntilBlock = 0x01020304,
Attributes = new TransactionAttribute[0] {
},
Cosigners = cosigners, // max + 1 (should fail)
Script = new byte[] { (byte)OpCode.PUSH1 },
Witnesses = new Witness[0] {
}
};
byte[] sTx2 = txCosigners.ToArray();
// back to transaction (should fail, due to non-distinct cosigners)
Transaction tx2 = null;
Assert.ThrowsException <FormatException>(() =>
tx2 = Neo.IO.Helper.AsSerializable <Transaction>(sTx2)
);
Assert.IsNull(tx2);
}
public static ContractParameter JsonToContractParameter(JObject json)
{
ContractParameter parameter = new ContractParameter
{
Type = json["type"].TryGetEnum <ContractParameterType>()
};
if (json["value"] == null)
{
return(parameter);
}
if (json["type"].AsString() == "Address")
{
parameter.Type = ContractParameterType.Hash160;
parameter.Value = json["value"].AsString().ToScriptHash();
return(parameter);
}
switch (parameter.Type)
{
case ContractParameterType.Signature:
case ContractParameterType.ByteArray:
parameter.Value = Convert.FromBase64String(json["value"].AsString());
break;
case ContractParameterType.Boolean:
parameter.Value = json["value"].AsBoolean();
break;
case ContractParameterType.Integer:
parameter.Value = BigInteger.Parse(json["value"].AsString());
break;
case ContractParameterType.Hash160:
parameter.Value = UInt160.Parse(json["value"].AsString());
break;
case ContractParameterType.Hash256:
parameter.Value = UInt256.Parse(json["value"].AsString());
break;
case ContractParameterType.PublicKey:
parameter.Value = ECPoint.Parse(json["value"].AsString(), ECCurve.Secp256r1);
break;
case ContractParameterType.String:
parameter.Value = json["value"].AsString();
break;
case ContractParameterType.Array:
parameter.Value = ((JArray)json["value"]).Select(p => JsonToContractParameter(p)).ToList();
break;
case ContractParameterType.Map:
parameter.Value = ((JArray)json["value"]).Select(p =>
new KeyValuePair <ContractParameter, ContractParameter>(JsonToContractParameter(p["key"]),
JsonToContractParameter(p["value"]))).ToList();
break;
default:
throw new ArgumentException();
}
return(parameter);
}
