public byte[] CreateOutput(byte[] publicKey)
{
using (var outputScript = new ScriptBuilder())
{
outputScript.WritePushData(publicKey);
outputScript.WriteOp(ScriptOp.OP_CHECKSIG);
return outputScript.GetScript();
}
}
private static void AppendDelimiter(ScriptBuilder scriptBuilder, ref int i)
{
if (i++ == 0) {
scriptBuilder.Append(" ");
}
else {
scriptBuilder.AppendLine();
scriptBuilder.Append(" ,");
}
}
public void TestWritePushData0()
{
var data = new byte[0];
var expected = new byte[] { 0x00 };
var actual = new ScriptBuilder();
actual.WritePushData(data);
CollectionAssert.AreEqual(expected, actual.GetScript());
}
public void TestWritePushData256()
{
var data = random.NextBytes(256);
var expected = new byte[] { 0x4D }.Concat(0x00).Concat(0x01).Concat(data);
var actual = new ScriptBuilder();
actual.WritePushData(data);
CollectionAssert.AreEqual(expected, actual.GetScript());
}
public void TestWritePushData4294967295()
{
var data = random.NextBytes(4294967295);
var expected = new byte[] { 0x4E }.Concat(0xFF).Concat(0xFF).Concat(0xFF).Concat(0xFF).Concat(data);
var actual = new ScriptBuilder();
actual.WritePushData(data);
CollectionAssert.AreEqual(expected, actual.GetScript());
}
public static void FormatAssignList(Assignment[] assignArray, SqlFragment parent, ScriptBuilder scriptBuilder, TSqlVisitor visitor)
{
int i = 0;
foreach (Assignment assign in assignArray) {
if (assign == null) {
continue;
}
AppendDelimiter(scriptBuilder, ref i);
scriptBuilder.AppendFragment(assign, parent, visitor);
}
}
public static void FormatColumnList(
IEnumerable<Column> columns,
SqlFragment parent,
ScriptBuilder scriptBuilder, TSqlVisitor visitor)
{
int i = 0;
foreach (Column column in columns) {
if (column == null) {
continue;
}
AppendDelimiter(scriptBuilder, ref i);
scriptBuilder.AppendFragment(column, parent, visitor);
}
}
protected override void AppendClassDefinition(TsClass classModel, ScriptBuilder sb, TsGeneratorOutput generatorOutput)
{
string typeName = this.GetTypeName(classModel);
string visibility = this.GetTypeVisibility(classModel, typeName) ? "export " : "";
sb.AppendFormatIndented(
"{0}class {1} extends {2}",
visibility,
typeName,
//all bottom-level classes must extend Backbone.Model.
classModel.BaseType != null ? this.GetFullyQualifiedTypeName(classModel.BaseType) : "Backbone.Model");
sb.AppendLine(" {");
var members = new List<TsProperty>();
if ((generatorOutput & TsGeneratorOutput.Properties) == TsGeneratorOutput.Properties)
{
members.AddRange(classModel.Properties);
}
if ((generatorOutput & TsGeneratorOutput.Fields) == TsGeneratorOutput.Fields)
{
members.AddRange(classModel.Fields);
}
using (sb.IncreaseIndentation())
{
foreach (var property in members)
{
if (property.IsIgnored)
{
continue;
}
sb.AppendLineIndented(string.Format(
"get {0}(): {1} {{ return this.get(\"{0}\"); }}",
this.GetPropertyName(property), this.GetPropertyType(property)));
sb.AppendLineIndented(string.Format(
"set {0}(v: {1}) {{ this.set(\"{0}\", v); }}",
this.GetPropertyName(property), this.GetPropertyType(property)));
}
}
sb.AppendLineIndented("}");
_generatedClasses.Add(classModel);
}
private void AppendModelDoc(ScriptBuilder sb, Type type)
{
var provider = GetXmlDocProvider(type.Assembly);
if (provider == null) {
return;
}
var doc = provider.GetDocumentation(type);
if (string.IsNullOrWhiteSpace(doc)) {
return;
}
sb.AppendLine();
sb.AppendFormatIndented("/**");
sb.AppendLine();
sb.AppendFormatIndented(" * {0}", doc);
sb.AppendLine();
sb.AppendFormatIndented(" */");
sb.AppendLine();
}
public static void FormatExpressionList(
IEnumerable<Expression> expressions,
SqlFragment parent,
ScriptBuilder scriptBuilder,
TSqlVisitor visitor,
string appendOptional = null)
{
int i = 0;
foreach (Expression expression in expressions) {
if (expression == null) {
continue;
}
AppendDelimiter(scriptBuilder, ref i);
scriptBuilder.AppendFragment(expression, parent, visitor);
if (appendOptional != null) {
scriptBuilder.Append(appendOptional);
}
}
}
public void Reset(byte viewNumber)
{
if (viewNumber == 0)
{
Snapshot?.Dispose();
Snapshot = Blockchain.Singleton.GetSnapshot();
Block = new Block
{
PrevHash = Snapshot.CurrentBlockHash,
Index = Snapshot.Height + 1,
NextConsensus = Blockchain.GetConsensusAddress(NativeContract.NEO.GetValidators(Snapshot).ToArray())
};
var pv = Validators;
Validators = NativeContract.NEO.GetNextBlockValidators(Snapshot);
if (_witnessSize == 0 || (pv != null && pv.Length != Validators.Length))
{
// Compute the expected size of the witness
using (ScriptBuilder sb = new ScriptBuilder())
{
for (int x = 0; x < M; x++)
{
sb.EmitPush(new byte[64]);
}
_witnessSize = new Witness
{
InvocationScript = sb.ToArray(),
VerificationScript = Contract.CreateMultiSigRedeemScript(M, Validators)
}.Size;
}
}
MyIndex = -1;
ChangeViewPayloads = new ConsensusPayload[Validators.Length];
LastChangeViewPayloads = new ConsensusPayload[Validators.Length];
CommitPayloads = new ConsensusPayload[Validators.Length];
if (LastSeenMessage == null)
{
LastSeenMessage = new int[Validators.Length];
for (int i = 0; i < Validators.Length; i++)
{
LastSeenMessage[i] = -1;
}
}
keyPair = null;
for (int i = 0; i < Validators.Length; i++)
{
WalletAccount account = wallet?.GetAccount(Validators[i]);
if (account?.HasKey != true)
{
continue;
}
MyIndex = i;
keyPair = account.GetKey();
break;
}
}
else
{
for (int i = 0; i < LastChangeViewPayloads.Length; i++)
{
if (ChangeViewPayloads[i]?.GetDeserializedMessage <ChangeView>().NewViewNumber >= viewNumber)
{
LastChangeViewPayloads[i] = ChangeViewPayloads[i];
}
else
{
LastChangeViewPayloads[i] = null;
}
}
}
ViewNumber = viewNumber;
Block.ConsensusData = new ConsensusData
{
PrimaryIndex = GetPrimaryIndex(viewNumber)
};
Block.MerkleRoot = null;
Block.Timestamp = 0;
Block.Transactions = null;
TransactionHashes = null;
PreparationPayloads = new ConsensusPayload[Validators.Length];
if (MyIndex >= 0)
{
LastSeenMessage[MyIndex] = (int)Block.Index;
}
}
public void System_Blockchain_GetBlock()
{
var tx = new Transaction()
{
Script = new byte[] { 0x01 },
Attributes = Array.Empty <TransactionAttribute>(),
Signers = Array.Empty <Signer>(),
NetworkFee = 0x02,
SystemFee = 0x03,
Nonce = 0x04,
ValidUntilBlock = 0x05,
Version = 0x06,
Witnesses = new Witness[] { new Witness()
{
VerificationScript = new byte[] { 0x07 }
} },
};
var block = new TrimmedBlock()
{
Header = new Header
{
Index = 0,
Timestamp = 2,
Witness = new Witness()
{
InvocationScript = new byte[0],
VerificationScript = new byte[0]
},
PrevHash = UInt256.Zero,
MerkleRoot = UInt256.Zero,
PrimaryIndex = 1,
NextConsensus = UInt160.Zero,
},
Hashes = new[] { tx.Hash }
};
var snapshot = TestBlockchain.GetTestSnapshot();
using (var script = new ScriptBuilder())
{
script.EmitDynamicCall(NativeContract.Ledger.Hash, "getBlock", block.Hash.ToArray());
// Without block
var engine = ApplicationEngine.Create(TriggerType.Application, null, snapshot);
engine.LoadScript(script.ToArray());
Assert.AreEqual(engine.Execute(), VMState.HALT);
Assert.AreEqual(1, engine.ResultStack.Count);
Assert.IsTrue(engine.ResultStack.Peek().IsNull);
// Not traceable block
const byte Prefix_Transaction = 11;
const byte Prefix_CurrentBlock = 12;
var height = snapshot[NativeContract.Ledger.CreateStorageKey(Prefix_CurrentBlock)].GetInteroperable <HashIndexState>();
height.Index = block.Index + ProtocolSettings.Default.MaxTraceableBlocks;
UT_SmartContractHelper.BlocksAdd(snapshot, block.Hash, block);
snapshot.Add(NativeContract.Ledger.CreateStorageKey(Prefix_Transaction, tx.Hash), new StorageItem(new TransactionState
{
BlockIndex = block.Index,
Transaction = tx
}, true));
engine = ApplicationEngine.Create(TriggerType.Application, null, snapshot);
engine.LoadScript(script.ToArray());
Assert.AreEqual(engine.Execute(), VMState.HALT);
Assert.AreEqual(1, engine.ResultStack.Count);
Assert.IsTrue(engine.ResultStack.Peek().IsNull);
// With block
height.Index = block.Index;
engine = ApplicationEngine.Create(TriggerType.Application, null, snapshot);
engine.LoadScript(script.ToArray());
Assert.AreEqual(engine.Execute(), VMState.HALT);
Assert.AreEqual(1, engine.ResultStack.Count);
var array = engine.ResultStack.Pop <VM.Types.Array>();
Assert.AreEqual(block.Hash, new UInt256(array[0].GetSpan()));
}
}
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");
}
}
private void AppendClassDefinition(TsClass classModel, ScriptBuilder sb, TsGeneratorOutput generatorOutput, bool ko)
{
string typeName = this.GetTypeName(classModel);
string visibility = this.GetTypeVisibility(classModel, typeName) ? "export " : "";
sb.AppendIndented($"{visibility}class {typeName}");
if (classModel.BaseType != null)
{
string baseTypeName = this.GetFullyQualifiedTypeName(classModel.BaseType);
if (baseTypeName.StartsWith(classModel.Module.Name + ".", StringComparison.Ordinal))
{
baseTypeName = baseTypeName.Substring(classModel.Module.Name.Length + 1);
}
sb.Append($" extends {baseTypeName}");
sb.AppendLine(" {");
using (sb.IncreaseIndentation())
{
sb.AppendLineIndented("constructor() {");
using (sb.IncreaseIndentation())
{
sb.AppendLineIndented("super();");
}
sb.AppendLineIndented("}");
}
}
else
{
sb.AppendLine(" {");
}
var members = new List <TsProperty>();
if ((generatorOutput & TsGeneratorOutput.Properties) == TsGeneratorOutput.Properties)
{
members.AddRange(classModel.Properties);
}
if ((generatorOutput & TsGeneratorOutput.Fields) == TsGeneratorOutput.Fields)
{
members.AddRange(classModel.Fields);
}
using (sb.IncreaseIndentation())
{
foreach (TsProperty property in members.Where(m => !m.IsIgnored))
{
string propTypeName = this.GetPropertyType(property);
if (IsCollection(property))
{
if (propTypeName.EndsWith("[]", StringComparison.Ordinal))
{
propTypeName = propTypeName.Substring(0, propTypeName.Length - "[]".Length);
}
if (ko)
{
sb.AppendLineIndented($"{this.GetPropertyName(property)}: ko.ObservableArray<{propTypeName}> = ko.observableArray([]);");
}
else
{
sb.AppendLineIndented($"{this.GetPropertyName(property)}: {propTypeName}[];");
}
}
else
{
if (ko)
{
sb.AppendLineIndented($"{this.GetPropertyName(property)}: ko.Subscribable<{propTypeName}> = ko.observable(null);");
}
else
{
sb.AppendLineIndented($"{this.GetPropertyName(property)}: {propTypeName};");
}
}
}
}
sb.AppendLineIndented("}");
_generatedClasses.Add(classModel);
}
public void AppendEnumValueDoc(ScriptBuilder sb, TsEnumValue value)
{
AppendMemberDoc(sb, value.Field);
}
async Task test_mintTokens()
{
decimal amount = 0;
while (true)
{
subPrintLine("Input amount:");
string str_amount = Console.ReadLine();
try
{
amount = decimal.Parse(str_amount);
break;
}
catch (Exception e)
{
subPrintLine("input number");
}
}
//获取地址的资产列表
Dictionary <string, List <Utxo> > dir = await Helper.GetBalanceByAddress(Config.api, address);
if (dir.ContainsKey(Config.id_GAS) == false)
{
subPrintLine("no gas");
return;
}
Transaction tran = null;
{
byte[] script = null;
using (var sb = new ScriptBuilder())
{
var array = new MyJson.JsonNode_Array();
sb.EmitParamJson(array); //参数倒序入
sb.EmitParamJson(new MyJson.JsonNode_ValueString("(str)mintTokens")); //参数倒序入
Hash160 shash = Config.dapp_sgas;
sb.EmitAppCall(shash); //nep5脚本
script = sb.ToArray();
}
var sgasScripthash = Config.dapp_sgas;
var targetaddr = ThinNeo.Helper.GetAddressFromScriptHash(sgasScripthash);
subPrintLine("contract address=" + targetaddr);//往合约地址转账
//生成交易
tran = Helper.makeTran(dir[Config.id_GAS], targetaddr, new Hash256(Config.id_GAS), amount);
tran.type = TransactionType.InvocationTransaction;
var idata = new InvokeTransData();
tran.extdata = idata;
idata.script = script;
//sign and broadcast
var signdata = ThinNeo.Helper.Sign(tran.GetMessage(), prikey);
tran.AddWitness(signdata, pubkey, address);
var trandata = tran.GetRawData();
var strtrandata = ThinNeo.Helper.Bytes2HexString(trandata);
byte[] postdata;
var url = Helper.MakeRpcUrlPost(Config.api, "sendrawtransaction", out postdata, new MyJson.JsonNode_ValueString(strtrandata));
var result = await Helper.HttpPost(url, postdata);
subPrintLine("得到的结果是：" + result);
var json = MyJson.Parse(result).AsDict();
if (json.ContainsKey("result"))
{
var resultv = json["result"].AsList()[0].AsDict();
var txid = resultv["txid"].AsString();
subPrintLine("txid=" + txid);
}
}
}
private void AppendClassDef(TsClass classModel, ScriptBuilder sb, TsGeneratorOutput generatorOutput)
{
AddNamespaceHeader(classModel.Name, sb);
var typeName = GetTypeName(classModel);
var visibility = GetTypeVisibility(classModel, typeName) ? "export " : "";
AddRequestRenameInformation(sb, classModel);
AddDocCommentForCustomJsonConverter(sb, classModel);
_docAppender.AppendClassDoc(sb, classModel, typeName);
sb.AppendFormatIndented("{0}class {1}", visibility, typeName);
if (CsharpTypeInfoProvider.StringAbstractions.Contains(classModel.Type))
{
sb.AppendLineIndented(" extends String {}");
return;
}
void EnforceBaseClass <TInterface, TBase>(bool force = false)
{
if (!force && classModel.BaseType != null)
{
return;
}
if (classModel.Type == typeof(TBase))
{
return;
}
if (typeof(TInterface).IsAssignableFrom(classModel.Type))
{
classModel.BaseType = new TsClass(typeof(TBase));
}
}
EnforceBaseClass <IAnalyzer, AnalyzerBase>();
EnforceBaseClass <ITokenizer, TokenizerBase>();
EnforceBaseClass <ITokenFilter, TokenFilterBase>();
EnforceBaseClass <ICharFilter, CharFilterBase>();
EnforceBaseClass <IProperty, PropertyBase>();
EnforceBaseClass <IResponse, ResponseBase>();
EnforceBaseClass <WriteResponseBase, WriteResponseBase>(true);
if (classModel.BaseType != null)
{
sb.AppendFormat(" extends {0}", GetFullyQualifiedTypeName(classModel.BaseType));
}
var interfaces = classModel.Interfaces.Where(m => CsharpTypeInfoProvider.ExposedInterfaces.Contains(m.Type)).ToList();
if (interfaces.Count > 0)
{
var implementations = interfaces.Select(GetFullyQualifiedTypeName).ToArray();
var prefixFormat = " implements {0}";
sb.AppendFormat(prefixFormat, string.Join(" ,", implementations));
}
sb.AppendLine(" {");
GenerateProperties(classModel, sb, generatorOutput);
sb.AppendLineIndented("}");
_generatedClasses.Add(classModel);
//generate a closed cat response type (NEST uses catresponse<TRecord> for all)
if (typeof(ICatRecord).IsAssignableFrom(classModel.Type))
{
var catResponseName = classModel.Type.Name.Replace("Record", "Response");
AddNamespaceHeader(classModel.Name, sb);
sb.AppendLineIndented($"class {catResponseName} extends ResponseBase {{");
using (sb.IncreaseIndentation())
sb.AppendLineIndented($"records: {typeName}[];");
sb.AppendLineIndented("}");
}
}
public void AppendClassDoc(ScriptBuilder sb, TsClass classModel, string className)
{
AppendModelDoc(sb, classModel.Type);
}
public void SetUp()
{
_database = MockRepository.GenerateStub<IDatabase>();
_target = new ScriptBuilder(_database, new TextMessageWriter());
_database.Stub(x => x.GetStatementDelimiter()).Return(";");
}
public void AppendPropertyDoc(ScriptBuilder sb, TsProperty property, string propertyName, string propertyType)
{
AppendMemberDoc(sb, property.MemberInfo);
}
public void FeeIsSignatureContract_TestScope_CurrentHash_NEO_GAS()
{
var wallet = TestUtils.GenerateTestWallet();
var snapshot = store.GetSnapshot();
// no password on this wallet
using (var unlock = wallet.Unlock(""))
{
var acc = wallet.CreateAccount();
// Fake balance
var key = NativeContract.GAS.CreateStorageKey(20, acc.ScriptHash);
var entry = snapshot.Storages.GetAndChange(key, () => new StorageItem
{
Value = new Nep5AccountState().ToByteArray()
});
entry.Value = new Nep5AccountState()
{
Balance = 10000 * NativeContract.GAS.Factor
}
.ToByteArray();
// Make transaction
// Manually creating script
byte[] script;
using (ScriptBuilder sb = new ScriptBuilder())
{
// self-transfer of 1e-8 GAS
System.Numerics.BigInteger value = (new BigDecimal(1, 8)).Value;
sb.EmitAppCall(NativeContract.GAS.Hash, "transfer", acc.ScriptHash, acc.ScriptHash, value);
sb.Emit(OpCode.THROWIFNOT);
script = sb.ToArray();
}
// trying two custom hashes, for same target account
var cosigners = new Cosigner[] { new Cosigner
{
Account = acc.ScriptHash,
Scopes = WitnessScope.CustomContracts,
AllowedContracts = new[] { NativeContract.NEO.Hash, NativeContract.GAS.Hash }
} };
// using this...
var tx = wallet.MakeTransaction(script, acc.ScriptHash, new TransactionAttribute[0], cosigners);
Assert.IsNotNull(tx);
Assert.IsNull(tx.Witnesses);
// ----
// Sign
// ----
var data = new ContractParametersContext(tx);
bool signed = wallet.Sign(data);
Assert.IsTrue(signed);
// get witnesses from signed 'data'
tx.Witnesses = data.GetWitnesses();
// only a single witness should exist
tx.Witnesses.Length.Should().Be(1);
// no attributes must exist
tx.Attributes.Length.Should().Be(0);
// one cosigner must exist
tx.Cosigners.Length.Should().Be(1);
// Fast check
Assert.IsTrue(tx.VerifyWitnesses(snapshot, tx.NetworkFee));
// Check
long verificationGas = 0;
foreach (var witness in tx.Witnesses)
{
using (ApplicationEngine engine = new ApplicationEngine(TriggerType.Verification, tx, snapshot, tx.NetworkFee, false))
{
engine.LoadScript(witness.VerificationScript);
engine.LoadScript(witness.InvocationScript);
Assert.AreEqual(VMState.HALT, engine.Execute());
Assert.AreEqual(1, engine.ResultStack.Count);
Assert.IsTrue(engine.ResultStack.Pop().GetBoolean());
verificationGas += engine.GasConsumed;
}
}
// get sizeGas
var sizeGas = tx.Size * NativeContract.Policy.GetFeePerByte(snapshot);
// final check on sum: verification_cost + tx_size
Assert.AreEqual(verificationGas + sizeGas, 1298240);
// final assert
Assert.AreEqual(tx.NetworkFee, verificationGas + sizeGas);
}
}
public void TestParallel()
{
var args = new ExecutionEngineArgs()
{
ScriptTable = new DummyScriptTable
(
new byte[] { (byte)EVMOpCode.EQUAL },
new byte[] { (byte)EVMOpCode.EQUAL }
)
};
// 5 Scripts
var engines = new List <ExecutionEngineBase>()
{
CreateEngine(args),
CreateEngine(args),
CreateEngine(args),
CreateEngine(args),
CreateEngine(args),
CreateEngine(args),
CreateEngine(args),
CreateEngine(args),
CreateEngine(args),
CreateEngine(args)
};
Parallel.ForEach(engines, (engine) =>
{
using (engine)
{
for (ushort x = 0; x < 1000; x++)
{
// Load script
engine.Clean(x);
using (var script = new ScriptBuilder())
{
script.EmitPush(x);
script.EmitPush(x);
script.EmitAppCall(new byte[]
{
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A,
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A,
});
engine.LoadScript(script);
}
// Execute
Assert.IsTrue(engine.Execute());
// Check result
using (var it = engine.ResultStack.Pop <BooleanStackItem>())
{
Assert.IsTrue(it.Value);
}
}
}
});
}
private CSharpScript(string code, string path, ScriptOptions options, Type globalsType, Type returnType, ScriptBuilder builder, Script previous)
: base(code, path, options, globalsType, returnType, builder, previous)
{
}
Result.GetVarSize(); //Result
static OracleResponse()
{
using ScriptBuilder sb = new ScriptBuilder();
sb.EmitDynamicCall(NativeContract.Oracle.Hash, "finish");
FixedScript = sb.ToArray();
}
public void System_Runtime_GetInvocationCounter()
{
var snapshot = TestBlockchain.GetStore().GetSnapshot();
var contracts = (TestDataCache <UInt160, ContractState>)snapshot.Contracts;
// Call System.Runtime.GetInvocationCounter syscall
var script = new ScriptBuilder();
script.EmitSysCall(InteropService.System_Runtime_GetInvocationCounter);
// Init A,B,C contracts
// First two drops is for drop method and arguments
var contractA = new ContractState()
{
Script = new byte[] { (byte)OpCode.DROP, (byte)OpCode.DROP }.Concat(script.ToArray()).ToArray()
};
var contractB = new ContractState()
{
Script = new byte[] { (byte)OpCode.DROP, (byte)OpCode.DROP, (byte)OpCode.NOP }.Concat(script.ToArray()).ToArray()
};
var contractC = new ContractState()
{
Script = new byte[] { (byte)OpCode.DROP, (byte)OpCode.DROP, (byte)OpCode.NOP, (byte)OpCode.NOP }.Concat(script.ToArray()).ToArray()
};
contracts.DeleteWhere((a, b) => a.ToArray().SequenceEqual(contractA.ScriptHash.ToArray()));
contracts.DeleteWhere((a, b) => a.ToArray().SequenceEqual(contractB.ScriptHash.ToArray()));
contracts.DeleteWhere((a, b) => a.ToArray().SequenceEqual(contractC.ScriptHash.ToArray()));
contracts.Add(contractA.ScriptHash, contractA);
contracts.Add(contractB.ScriptHash, contractB);
contracts.Add(contractC.ScriptHash, contractC);
// Call A,B,B,C
script = new ScriptBuilder();
script.EmitSysCall(InteropService.System_Contract_Call, contractA.ScriptHash.ToArray(), "dummyMain", 0);
script.EmitSysCall(InteropService.System_Contract_Call, contractB.ScriptHash.ToArray(), "dummyMain", 0);
script.EmitSysCall(InteropService.System_Contract_Call, contractB.ScriptHash.ToArray(), "dummyMain", 0);
script.EmitSysCall(InteropService.System_Contract_Call, contractC.ScriptHash.ToArray(), "dummyMain", 0);
// Execute
var engine = new ApplicationEngine(TriggerType.Application, null, snapshot, 0, true);
engine.LoadScript(script.ToArray());
Assert.AreEqual(engine.Execute(), VMState.HALT);
// Check the results
CollectionAssert.AreEqual
(
engine.ResultStack.Select(u => (int)((VM.Types.Integer)u).GetBigInteger()).ToArray(),
new int[]
{
1, /* A */
1, /* B */
2, /* B */
1 /* C */
}
);
}
//Transfer NEP-5 Asset
public static Transaction CreateNep5Transfer(SignDelegate sign)
{
var from = "AS8UDW7aLhrywLVHFL3ny5tSBaVhWTeZjT".ToScriptHash();
var assetId = new UInt160("ceab719b8baa2310f232ee0d277c061704541cfb".HexToBytes().Reverse().ToArray());
var to = "AS8UDW7aLhrywLVHFL3ny5tSBaVhWTeZjT".ToScriptHash();
var value = 100;
//交易输入是 1 GAS
var inputs = new List <CoinReference> {
//coin reference A
new CoinReference()
{
PrevHash = new UInt256("0x51ac4f7f1662d8c9379ccce3fa7cd2085b9a865edfa53ad892352a41768dd1de".Remove(0, 2).HexToBytes().Reverse().ToArray()),
PrevIndex = 0
}
}.ToArray();
//交易输出是 0.999 GAS，找回到原地址
var outputs = new List <TransactionOutput> {
new TransactionOutput()
{
AssetId = Blockchain.UtilityToken.Hash, //Asset Id, this is NEO
ScriptHash = "AJd31a8rYPEBkY1QSxpsGy8mdU4vTYTD4U".ToScriptHash(), //Receiver
Value = new Fixed8((long)(0.999 * (long)Math.Pow(10, 8))) //Value (satoshi unit)
}
}.ToArray();
//则手续费是 0.001 GAS
//Query Balances
using (ScriptBuilder sb2 = new ScriptBuilder())
{
byte[] script;
sb2.EmitAppCall(assetId, "balanceOf", from);
sb2.Emit(OpCode.DEPTH, OpCode.PACK);
script = sb2.ToArray();
ApplicationEngine engine = ApplicationEngine.Run(script);
if (engine.State.HasFlag(VMState.FAULT))
{
return(null);
}
var balances = ((VMArray)engine.ResultStack.Pop())[0];
BigInteger sum = balances.GetBigInteger();
if (sum < value)
{
Console.WriteLine("Insufficient balance");
return(null);
}
}
//Transfer
using (ScriptBuilder sb = new ScriptBuilder())
{
sb.EmitAppCall(assetId, "transfer", from, to, value);
sb.Emit(OpCode.THROWIFNOT);
byte[] nonce = new byte[8];
Random rand = new Random();
rand.NextBytes(nonce);
sb.Emit(OpCode.RET, nonce);
var tx = new InvocationTransaction
{
Version = 1,
Script = sb.ToArray(),
Outputs = outputs,
Inputs = inputs,
Attributes = new TransactionAttribute[0],
Witnesses = new Witness[0]
};
return(sign.Invoke(tx));
}
}
public override void Process(ScriptBuilder sb)
{
sb.EmitLabel(Name);
}
public void AppendEnumDoc(ScriptBuilder sb, TsEnum enumModel, string enumName)
{
AppendModelDoc(sb, enumModel.Type);
}
protected override void AppendModule(TsModule module, ScriptBuilder sb, TsGeneratorOutput generatorOutput)
{
var classes = module.Classes.Where(c => !_typeConvertors.IsConvertorRegistered(c.Type) && !c.IsIgnored).ToList();
var enums = module.Enums.Where(e => !_typeConvertors.IsConvertorRegistered(e.Type) && !e.IsIgnored).ToList();
if ((generatorOutput == TsGeneratorOutput.Enums && enums.Count == 0) ||
(generatorOutput == TsGeneratorOutput.Properties && classes.Count == 0) ||
(enums.Count == 0 && classes.Count == 0))
{
return;
}
if ((generatorOutput & TsGeneratorOutput.Enums) == TsGeneratorOutput.Enums)
{
foreach (var enumModel in enums)
{
if (Ignore(enumModel))
{
continue;
}
AppendEnumDefinition(enumModel, sb, generatorOutput);
}
}
if (((generatorOutput & TsGeneratorOutput.Properties) == TsGeneratorOutput.Properties) ||
(generatorOutput & TsGeneratorOutput.Fields) == TsGeneratorOutput.Fields)
{
var cc = classes.Select(c => new { c, order = OrderTypes(c) }).ToList();
var orderedClasses = cc.OrderBy(c => c.order).ToList();
foreach (var oc in orderedClasses)
{
var classModel = oc.c;
var t = classModel.Type;
// var x = $"// {oc.order} - {oc.c.Type.FullName}";
// sb.AppendIndented(x);
if (t.IsInterface && !CsharpTypeInfoProvider.ExposedInterfaces.Contains(t) && CsharpTypeInfoProvider.ExposedInterfaces.Any(i => i.IsAssignableFrom(t)))
{
continue;
}
var c = ReMapClass(classModel);
if (Ignore(c))
{
continue;
}
if (_appended.Contains(c.Name))
{
continue;
}
if (_appended.Contains("I" + c.Name))
{
continue;
}
AppendClassDefinition(c, sb, generatorOutput);
_appended.Add(c.Name);
}
}
if ((generatorOutput & TsGeneratorOutput.Constants) == TsGeneratorOutput.Constants)
{
foreach (var classModel in classes)
{
if (classModel.IsIgnored)
{
continue;
}
AppendConstantModule(classModel, sb);
}
}
}
public void TestWritePushData4294967296()
{
var data = random.NextBytes(4294967296);
var actual = new ScriptBuilder();
actual.WritePushData(data);
}
public void Runtime_GetNotifications_Test()
{
UInt160 scriptHash2;
var snapshot = Blockchain.Singleton.GetSnapshot();
using (var script = new ScriptBuilder())
{
// Notify method
script.Emit(OpCode.SWAP, OpCode.NEWARRAY, OpCode.SWAP);
script.EmitSysCall(ApplicationEngine.System_Runtime_Notify);
// Add return
script.EmitPush(true);
script.Emit(OpCode.RET);
// Mock contract
scriptHash2 = script.ToArray().ToScriptHash();
snapshot.Contracts.Delete(scriptHash2);
snapshot.Contracts.Add(scriptHash2, new ContractState()
{
Script = script.ToArray(),
Manifest = TestUtils.CreateManifest(scriptHash2, "test", ContractParameterType.Any, ContractParameterType.Integer, ContractParameterType.Integer),
});
}
// Wrong length
using (var engine = new ApplicationEngine(TriggerType.Application, null, snapshot, 0, true))
using (var script = new ScriptBuilder())
{
// Retrive
script.EmitPush(1);
script.EmitSysCall(ApplicationEngine.System_Runtime_GetNotifications);
// Execute
engine.LoadScript(script.ToArray());
Assert.AreEqual(VMState.FAULT, engine.Execute());
}
// All test
using (var engine = new ApplicationEngine(TriggerType.Application, null, snapshot, 0, true))
using (var script = new ScriptBuilder())
{
// Notification
script.EmitPush(0);
script.Emit(OpCode.NEWARRAY);
script.EmitPush("testEvent1");
script.EmitSysCall(ApplicationEngine.System_Runtime_Notify);
// Call script
script.EmitAppCall(scriptHash2, ContractParameterType.Any, "test", "testEvent2", 1);
// Drop return
script.Emit(OpCode.DROP);
// Receive all notifications
script.Emit(OpCode.PUSHNULL);
script.EmitSysCall(ApplicationEngine.System_Runtime_GetNotifications);
// Execute
engine.LoadScript(script.ToArray());
var currentScriptHash = engine.EntryScriptHash;
Assert.AreEqual(VMState.HALT, engine.Execute());
Assert.AreEqual(1, engine.ResultStack.Count);
Assert.AreEqual(2, engine.Notifications.Count);
Assert.IsInstanceOfType(engine.ResultStack.Peek(), typeof(VM.Types.Array));
var array = (VM.Types.Array)engine.ResultStack.Pop();
// Check syscall result
AssertNotification(array[1], scriptHash2, "testEvent2");
AssertNotification(array[0], currentScriptHash, "testEvent1");
// Check notifications
Assert.AreEqual(scriptHash2, engine.Notifications[1].ScriptHash);
Assert.AreEqual("testEvent2", engine.Notifications[1].EventName);
Assert.AreEqual(currentScriptHash, engine.Notifications[0].ScriptHash);
Assert.AreEqual("testEvent1", engine.Notifications[0].EventName);
}
// Script notifications
using (var engine = new ApplicationEngine(TriggerType.Application, null, snapshot, 0, true))
using (var script = new ScriptBuilder())
{
// Notification
script.EmitPush(0);
script.Emit(OpCode.NEWARRAY);
script.EmitPush("testEvent1");
script.EmitSysCall(ApplicationEngine.System_Runtime_Notify);
// Call script
script.EmitAppCall(scriptHash2, ContractParameterType.Any, "test", "testEvent2", 1);
// Drop return
script.Emit(OpCode.DROP);
// Receive all notifications
script.EmitPush(scriptHash2.ToArray());
script.EmitSysCall(ApplicationEngine.System_Runtime_GetNotifications);
// Execute
engine.LoadScript(script.ToArray());
var currentScriptHash = engine.EntryScriptHash;
Assert.AreEqual(VMState.HALT, engine.Execute());
Assert.AreEqual(1, engine.ResultStack.Count);
Assert.AreEqual(2, engine.Notifications.Count);
Assert.IsInstanceOfType(engine.ResultStack.Peek(), typeof(VM.Types.Array));
var array = (VM.Types.Array)engine.ResultStack.Pop();
// Check syscall result
AssertNotification(array[0], scriptHash2, "testEvent2");
// Check notifications
Assert.AreEqual(scriptHash2, engine.Notifications[1].ScriptHash);
Assert.AreEqual("testEvent2", engine.Notifications[1].EventName);
Assert.AreEqual(currentScriptHash, engine.Notifications[0].ScriptHash);
Assert.AreEqual("testEvent1", engine.Notifications[0].EventName);
}
// Clean storage
snapshot.Contracts.Delete(scriptHash2);
}
public static ScriptBuilder MintTokens(this ScriptBuilder sb, string tokenSymbol, Address from, Address target, BigInteger amount)
{
return(sb.CallInterop("Runtime.MintTokens", from, target, tokenSymbol, amount));
}
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 "getvalidators":
{
var validators = Blockchain.Default.GetValidators();
return(Blockchain.Default.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 "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 ScriptBuilder TransferTokens(this ScriptBuilder sb, string tokenSymbol, Address from, Address to, BigInteger amount)
{
return(sb.CallInterop("Runtime.TransferTokens", from, to, tokenSymbol, amount));
}
protected override void AppendModule(TsModule module, ScriptBuilder sb, TsGeneratorOutput generatorOutput)
{
// Use reflection to grab the internal property which was removed!
var typeConverters = (TypeConvertorCollection)_typeConvertersMember.GetValue(this);
var classes = module.Classes.Where(c => !typeConverters.IsConvertorRegistered(c.Type) && !c.IsIgnored)
// .OrderBy(c => GetTypeName(c)) // Sorting breaks inheritance
.ToList();
var baseClasses = classes
.Where(c => c.BaseType != null)
.Select(c => c.BaseType.Type.FullName)
.Distinct()
.OrderBy(c => c)
.ToList();
var enums = module.Enums.Where(e => !typeConverters.IsConvertorRegistered(e.Type) && !e.IsIgnored).OrderBy(e => GetTypeName(e)).ToList();
if ((generatorOutput == TsGeneratorOutput.Enums && enums.Count == 0) ||
(generatorOutput == TsGeneratorOutput.Properties && classes.Count == 0) ||
(enums.Count == 0 && classes.Count == 0))
{
return;
}
if (generatorOutput == TsGeneratorOutput.Properties && !classes.Any(c => c.Fields.Any() || c.Properties.Any()))
{
return;
}
if (generatorOutput == TsGeneratorOutput.Constants && !classes.Any(c => c.Constants.Any()))
{
return;
}
string moduleName = GetModuleName(module);
bool generateModuleHeader = moduleName != string.Empty;
if (generateModuleHeader)
{
if (generatorOutput != TsGeneratorOutput.Enums &&
(generatorOutput & TsGeneratorOutput.Constants) != TsGeneratorOutput.Constants)
{
sb.Append(Mode == TsGenerationModes.Definitions ? "declare " : " export ");
}
sb.AppendLine($"{(Mode == TsGenerationModes.Definitions ? "namespace" : "module")} {moduleName} {{");
}
using (sb.IncreaseIndentation())
{
if ((generatorOutput & TsGeneratorOutput.Enums) == TsGeneratorOutput.Enums)
{
foreach (TsEnum enumModel in enums)
{
this.AppendEnumDefinition(enumModel, sb, generatorOutput);
}
}
if (((generatorOutput & TsGeneratorOutput.Properties) == TsGeneratorOutput.Properties) ||
(generatorOutput & TsGeneratorOutput.Fields) == TsGeneratorOutput.Fields)
{
foreach (TsClass baseClassModel in classes.Where(c => baseClasses.Contains(c.Type.FullName)))
{
this.AppendClassDefinition(baseClassModel, sb, generatorOutput);
}
}
if (((generatorOutput & TsGeneratorOutput.Properties) == TsGeneratorOutput.Properties) ||
(generatorOutput & TsGeneratorOutput.Fields) == TsGeneratorOutput.Fields)
{
foreach (TsClass classModel in classes.Where(c => !baseClasses.Contains(c.Type.FullName)))
{
this.AppendClassDefinition(classModel, sb, generatorOutput);
}
}
if ((generatorOutput & TsGeneratorOutput.Constants) == TsGeneratorOutput.Constants)
{
foreach (TsClass classModel in classes)
{
if (classModel.IsIgnored)
{
continue;
}
this.AppendConstantModule(classModel, sb);
}
}
}
if (generateModuleHeader)
{
sb.AppendLine("}");
}
}
public static ScriptBuilder TransferBalance(this ScriptBuilder sb, string tokenSymbol, Address from, Address to)
{
return(sb.CallInterop("Runtime.TransferBalance", from, to, tokenSymbol));
}
public void OnPersist(Snapshot snapshot, IReadOnlyList <Blockchain.ApplicationExecuted> applicationExecutedList)
{
// Start freshly with a new DBCache for each block.
ResetBatch();
Dictionary <Nep5BalanceKey, Nep5Balance> nep5BalancesChanged = new Dictionary <Nep5BalanceKey, Nep5Balance>();
ushort transferIndex = 0;
foreach (Blockchain.ApplicationExecuted appExecuted in applicationExecutedList)
{
// Executions that fault won't modify storage, so we can skip them.
if (appExecuted.VMState.HasFlag(VMState.FAULT))
{
continue;
}
foreach (var notifyEventArgs in appExecuted.Notifications)
{
if (!(notifyEventArgs?.State is VM.Types.Array stateItems) || stateItems.Count == 0 ||
!(notifyEventArgs.ScriptContainer is Transaction transaction))
{
continue;
}
HandleNotification(snapshot, transaction, notifyEventArgs.ScriptHash, stateItems,
nep5BalancesChanged, ref transferIndex);
}
}
foreach (var nep5BalancePair in nep5BalancesChanged)
{
// get guarantee accurate balances by calling balanceOf for keys that changed.
byte[] script;
using (ScriptBuilder sb = new ScriptBuilder())
{
sb.EmitAppCall(nep5BalancePair.Key.AssetScriptHash, "balanceOf",
nep5BalancePair.Key.UserScriptHash.ToArray());
script = sb.ToArray();
}
ApplicationEngine engine = ApplicationEngine.Run(script, snapshot);
if (engine.State.HasFlag(VMState.FAULT))
{
continue;
}
if (engine.ResultStack.Count <= 0)
{
continue;
}
nep5BalancePair.Value.Balance = engine.ResultStack.Pop().GetBigInteger();
nep5BalancePair.Value.LastUpdatedBlock = snapshot.Height;
if (nep5BalancePair.Value.Balance == 0)
{
_balances.Delete(nep5BalancePair.Key);
continue;
}
var itemToChange = _balances.GetAndChange(nep5BalancePair.Key, () => nep5BalancePair.Value);
if (itemToChange != nep5BalancePair.Value)
{
itemToChange.FromReplica(nep5BalancePair.Value);
}
}
}
public static ScriptBuilder TransferNFT(this ScriptBuilder sb, string tokenSymbol, Address from, string to, BigInteger tokenId)//todo check if this is valid
{
return(sb.CallInterop("Runtime.TransferToken", from, to, tokenSymbol, tokenId));
}
public void FeeIsSignatureContract_TestScope_FeeOnly_Default()
{
// Global is supposed to be default
Signer cosigner = new Signer();
cosigner.Scopes.Should().Be(WitnessScope.None);
var wallet = TestUtils.GenerateTestWallet();
var snapshot = Blockchain.Singleton.GetSnapshot();
// no password on this wallet
using (var unlock = wallet.Unlock(""))
{
var acc = wallet.CreateAccount();
// Fake balance
var key = NativeContract.GAS.CreateStorageKey(20, acc.ScriptHash);
var entry = snapshot.Storages.GetAndChange(key, () => new StorageItem(new AccountState()));
entry.GetInteroperable <AccountState>().Balance = 10000 * NativeContract.GAS.Factor;
snapshot.Commit();
// Make transaction
// Manually creating script
byte[] script;
using (ScriptBuilder sb = new ScriptBuilder())
{
// self-transfer of 1e-8 GAS
BigInteger value = (new BigDecimal(1, 8)).Value;
sb.EmitAppCall(NativeContract.GAS.Hash, "transfer", acc.ScriptHash, acc.ScriptHash, value);
sb.Emit(OpCode.ASSERT);
script = sb.ToArray();
}
// try to use fee only inside the smart contract
var signers = new Signer[] { new Signer
{
Account = acc.ScriptHash,
Scopes = WitnessScope.None
} };
Assert.ThrowsException <InvalidOperationException>(() => wallet.MakeTransaction(script, acc.ScriptHash, signers));
// change to global scope
signers[0].Scopes = WitnessScope.Global;
var tx = wallet.MakeTransaction(script, acc.ScriptHash, signers);
Assert.IsNotNull(tx);
Assert.IsNull(tx.Witnesses);
// ----
// Sign
// ----
var data = new ContractParametersContext(tx);
bool signed = wallet.Sign(data);
Assert.IsTrue(signed);
// get witnesses from signed 'data'
tx.Witnesses = data.GetWitnesses();
tx.Witnesses.Length.Should().Be(1);
// Fast check
Assert.IsTrue(tx.VerifyWitnesses(snapshot, tx.NetworkFee));
// Check
long verificationGas = 0;
foreach (var witness in tx.Witnesses)
{
using (ApplicationEngine engine = ApplicationEngine.Create(TriggerType.Verification, tx, snapshot, tx.NetworkFee))
{
engine.LoadScript(witness.VerificationScript);
engine.LoadScript(witness.InvocationScript);
Assert.AreEqual(VMState.HALT, engine.Execute());
Assert.AreEqual(1, engine.ResultStack.Count);
Assert.IsTrue(engine.ResultStack.Pop().GetBoolean());
verificationGas += engine.GasConsumed;
}
}
// get sizeGas
var sizeGas = tx.Size * NativeContract.Policy.GetFeePerByte(snapshot);
// final check on sum: verification_cost + tx_size
Assert.AreEqual(1244390, verificationGas + sizeGas);
// final assert
Assert.AreEqual(tx.NetworkFee, verificationGas + sizeGas);
}
}
public static ScriptBuilder CrossTransferNFT(this ScriptBuilder sb, Address destinationChain, string tokenSymbol, Address from, string to, BigInteger tokenId)
{
return(sb.CallInterop("Runtime.SendToken", destinationChain, from, to, tokenSymbol, tokenId));
}
private void GetBalance()
{
Blockchain blockchain = LocalNode.Root.Blockchain;
try
{
UInt160 bcpAssetId = Genesis.BcpContractAddress;
UInt160 bctAssetId = Genesis.BctContractAddress;
using (ScriptBuilder sb = new ScriptBuilder())
{
sb.EmitSysCall("Zoro.NativeNEP5.Call", "BalanceOf", bcpAssetId, Account.ScriptHash);
//sb.EmitSysCall("Zoro.NativeNEP5.Call", "Decimals", bcpAssetId);
//var script = sb.ToArray().ToHexString();
//Zoro.IO.Json.JArray _params = new Zoro.IO.Json.JArray();
//_params.Add("");
//_params.Add(script);
var script = sb.ToArray();
ApplicationEngine engine = ApplicationEngine.Run(script, blockchain, testMode: true);
Zoro.IO.Json.JObject json = new Zoro.IO.Json.JObject();
json["script"] = script.ToHexString();
json["state"] = engine.State;
json["gas_consumed"] = engine.GasConsumed.ToString();
try
{
json["stack"] = new Zoro.IO.Json.JArray(engine.ResultStack.Select(p => p.ToParameter().ToJson()));
}
catch (InvalidOperationException)
{
json["stack"] = "error: recursive reference";
}
//var info = handler.Process("invokescript", _params);
var value = GetBalanceFromJson(json.ToString());
lblZoro.Text = value;
}
using (ScriptBuilder sb = new ScriptBuilder())
{
sb.EmitSysCall("Zoro.NativeNEP5.Call", "BalanceOf", bctAssetId, Account.ScriptHash);
//sb.EmitSysCall("Zoro.NativeNEP5.Call", "Decimals", bctAssetId);
//var script = sb.ToArray().ToHexString();
//Zoro.IO.Json.JArray _params = new Zoro.IO.Json.JArray();
//_params.Add("");
//_params.Add(script);
var script = sb.ToArray();
ApplicationEngine engine = ApplicationEngine.Run(script, blockchain, testMode: true);
Zoro.IO.Json.JObject json = new Zoro.IO.Json.JObject();
json["script"] = script.ToHexString();
json["state"] = engine.State;
json["gas_consumed"] = engine.GasConsumed.ToString();
try
{
json["stack"] = new Zoro.IO.Json.JArray(engine.ResultStack.Select(p => p.ToParameter().ToJson()));
}
catch (InvalidOperationException)
{
json["stack"] = "error: recursive reference";
}
//var info = handler.Process("invokescript", _params);
var value = GetBalanceFromJson(json.ToString());
lblBct.Text = value;
}
}
catch (Exception ex)
{
MessageBox.Show("获取余额出错！" + ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
public static ScriptBuilder AllowGas(this ScriptBuilder sb, Address from, Address to, BigInteger gasPrice, BigInteger gasLimit)
{
return(sb.CallContract(Nexus.GasContractName, "AllowGas", from, to, gasPrice, gasLimit));
}
public void FeeIsSignatureContract_TestScope_CalledByEntry_Plus_GAS()
{
var wallet = TestUtils.GenerateTestWallet();
var snapshot = store.GetSnapshot();
// no password on this wallet
using (var unlock = wallet.Unlock(""))
{
var acc = wallet.CreateAccount();
// Fake balance
var key = NativeContract.GAS.CreateStorageKey(20, acc.ScriptHash);
var entry = snapshot.Storages.GetAndChange(key, () => new StorageItem
{
Value = new Nep5AccountState().ToByteArray()
});
entry.Value = new Nep5AccountState()
{
Balance = 10000 * NativeContract.GAS.Factor
}
.ToByteArray();
// Make transaction
// Manually creating script
byte[] script;
using (ScriptBuilder sb = new ScriptBuilder())
{
// self-transfer of 1e-8 GAS
System.Numerics.BigInteger value = (new BigDecimal(1, 8)).Value;
sb.EmitAppCall(NativeContract.GAS.Hash, "transfer", acc.ScriptHash, acc.ScriptHash, value);
sb.Emit(OpCode.THROWIFNOT);
script = sb.ToArray();
}
// trying CalledByEntry together with GAS
var cosigners = new Cosigner[] { new Cosigner
{
Account = acc.ScriptHash,
// This combination is supposed to actually be an OR,
// where it's valid in both Entry and also for Custom hash provided (in any execution level)
// it would be better to test this in the future including situations where a deeper call level uses this custom witness successfully
Scopes = WitnessScope.CustomContracts | WitnessScope.CalledByEntry,
AllowedContracts = new[] { NativeContract.GAS.Hash }
} };
// using this...
var tx = wallet.MakeTransaction(script, acc.ScriptHash, new TransactionAttribute[0], cosigners);
Assert.IsNotNull(tx);
Assert.IsNull(tx.Witnesses);
// ----
// Sign
// ----
var data = new ContractParametersContext(tx);
bool signed = wallet.Sign(data);
Assert.IsTrue(signed);
// get witnesses from signed 'data'
tx.Witnesses = data.GetWitnesses();
tx.Witnesses.Length.Should().Be(1);
// Fast check
Assert.IsTrue(tx.VerifyWitnesses(snapshot, tx.NetworkFee));
// Check
long verificationGas = 0;
foreach (var witness in tx.Witnesses)
{
using (ApplicationEngine engine = new ApplicationEngine(TriggerType.Verification, tx, snapshot, tx.NetworkFee, false))
{
engine.LoadScript(witness.VerificationScript);
engine.LoadScript(witness.InvocationScript);
Assert.AreEqual(VMState.HALT, engine.Execute());
Assert.AreEqual(1, engine.ResultStack.Count);
Assert.IsTrue(engine.ResultStack.Pop().GetBoolean());
verificationGas += engine.GasConsumed;
}
}
// get sizeGas
var sizeGas = tx.Size * NativeContract.Policy.GetFeePerByte(snapshot);
// final check on sum: verification_cost + tx_size
Assert.AreEqual(verificationGas + sizeGas, 1278240);
// final assert
Assert.AreEqual(tx.NetworkFee, verificationGas + sizeGas);
}
}
private static void GenerateDrawers()
{
Dictionary <string, CodeCompileUnit> classes = new Dictionary <string, CodeCompileUnit>();
foreach (var item in Util.GetAllTypesWithAssemblyPath())
{
var type = item.type;
if (type.IsVisible == false)
{
continue;
}
if (type.IsGenericType ||
type == typeof(Link) ||
type.BaseType == null ||
type.BaseType.GetGenericArguments().Length == 0 ||
typeof(Link).IsAssignableFrom(type) == false)
{
continue;
}
CodeTypeDeclaration drawerClass = new CodeTypeDeclaration($"{type.Name}Drawer");
drawerClass.BaseTypes.Add(new CodeTypeReference("LinkPropertyDrawer",
new[] { new CodeTypeReference(type.BaseType.GetGenericArguments()[0]) }));
drawerClass.CustomAttributes.Add(new CodeAttributeDeclaration(
new CodeTypeReference("CustomPropertyDrawer"),
new CodeAttributeArgument(new CodeTypeOfExpression(type))));
if (classes.TryGetValue(item.assemblyLocation, out CodeCompileUnit file) == false)
{
file = new CodeCompileUnit();
CodeNamespace namespaces = new CodeNamespace("SwiftFramework.Core.Editor");
namespaces.Imports.Add(new CodeNamespaceImport("UnityEditor"));
file.Namespaces.Add(namespaces);
classes.Add(item.assemblyLocation, file);
}
file.Namespaces[0].Types.Add(drawerClass);
}
foreach (KeyValuePair <string, CodeCompileUnit> c in classes)
{
FileInfo file = new FileInfo(c.Key);
var dir = Path.Combine(file.Directory.FullName, "Editor");
if (dir.StartsWith(Application.dataPath.Replace('/', Path.DirectorySeparatorChar)) == false)
{
continue;
}
if (Directory.Exists(dir) == false)
{
Directory.CreateDirectory(dir);
}
string filePath = $"{dir}/LinkDrawers.cs";
ScriptBuilder.SaveClassToDisc(c.Value, filePath, false);
}
}
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 TestFindMatchableDemandPass()
{
ExecutionEngine engine = LoadContract("HubContract");
var nowTime = 101;
byte[] expiredExpiry = BitConverter.GetBytes(100).ToArray();
byte[] futureExpiry = BitConverter.GetBytes(102).ToArray();
// demand1 - already expired
var demand1 = expiredExpiry.Concat(new byte[] {
// expiry (4 byte timestamp) (prepended)
// itemValue (100000000)
0x00, 0xE1, 0xF5, 0x05, 0x00,
// owner script hash
5, 4, 3, 2, 1, 5, 4, 3, 2, 1, // line - 10 bytes
5, 4, 3, 2, 1, 5, 4, 3, 2,
0xFF,
// repRequired
1, 0,
// itemSize
1
// info
}).Concat(Info).ToArray();
// demand2 - item too large
var demand2 = futureExpiry.Concat(new byte[] {
// expiry (4 byte timestamp) (prepended)
// itemValue (100000000)
0x00, 0xE1, 0xF5, 0x05, 0x00,
// owner script hash
5, 4, 3, 2, 1, 5, 4, 3, 2, 1, // line - 10 bytes
5, 4, 3, 2, 1, 5, 4, 3, 2,
0xFF,
// repRequired
1, 0,
// itemSize
2
// info
}).Concat(Info).ToArray();
// demand3 - suitable
var demand3 = futureExpiry.Concat(new byte[] {
// expiry (4 byte timestamp) (prepended)
// itemValue (100000000)
0x00, 0xE1, 0xF5, 0x05, 0x00,
// owner script hash
5, 4, 3, 2, 1, 5, 4, 3, 2, 1, // line - 10 bytes
5, 4, 3, 2, 1, 5, 4, 3, 2,
0xFF,
// repRequired
1, 0,
// itemSize
1
// info
}).Concat(Info).ToArray();
var demands = demand1.Concat(demand2).Concat(demand3).ToArray();
using (ScriptBuilder sb = new ScriptBuilder()) {
sb.EmitPush(nowTime); // args[4] - nowTime
sb.EmitPush(100); // args[3] - expiresAfter
sb.EmitPush(1); // args[2] - carrySpace
sb.EmitPush(0); // args[1] - repRequired
sb.EmitPush(demands); // args[0]
sb.EmitPush(5);
sb.Emit(OpCode.PACK);
sb.EmitPush("test_demand_findMatchableDemand"); // operation
ExecuteScript(engine, sb);
}
var result = engine.EvaluationStack.Peek().GetByteArray();
Assert.Equal(demand3, result);
}
internal override Script Make(string code, string path, ScriptOptions options, Type globalsType, Type returnType, ScriptBuilder builder, Script previous)
{
return new CSharpScript(code, path, options, globalsType, returnType, builder, previous);
}
public void TestFindMatchableDemandWhenFirstIsMatched()
{
var nowTime = 101;
byte[] expiredExpiry = BitConverter.GetBytes(100).ToArray();
byte[] futureExpiry = BitConverter.GetBytes(102).ToArray();
// demand1 - suitable but matched :(
var demand1 = futureExpiry.Concat(new byte[] {
// expiry (4 byte timestamp) (prepended)
// itemValue (100000000)
0x00, 0xE1, 0xF5, 0x05, 0x00,
// owner script hash
5, 4, 3, 2, 1, 5, 4, 3, 2, 1, // line - 10 bytes
5, 4, 3, 2, 1, 5, 4, 3, 2,
0xFF,
// repRequired
1, 0,
// itemSize
1
// info
}).Concat(Info).ToArray();
var demand1MatchKey = futureExpiry.Concat(new byte[] {
// expiry (4 byte timestamp) (prepended)
// itemValue (100000000)
0x00, 0xE1, 0xF5, 0x05, 0x00,
// owner script hash
5, 4, 3, 2, 1, 5, 4, 3, 2, 1, // line - 10 bytes
5, 4, 3, 2, 1, 5, 4, 3, 2,
0xFF,
}).ToArray();
// demand2 - suitable, unmatched
var demand2 = futureExpiry.Concat(new byte[] {
// expiry (4 byte timestamp) (prepended)
// itemValue (100000000), slightly different to demand1 above
0x01, 0xE1, 0xF5, 0x05, 0x00,
// owner script hash
5, 4, 3, 2, 1, 5, 4, 3, 2, 1, // line - 10 bytes
5, 4, 3, 2, 1, 5, 4, 3, 2,
0xFF,
// repRequired
1, 0,
// itemSize
1
// info
}).Concat(Info).ToArray();
ExecutionEngine engine1 = LoadContract("HubContract");
using (ScriptBuilder sb = new ScriptBuilder()) {
sb.EmitPush(new byte[] { 1 }); // args[1] - value
sb.EmitPush(demand1MatchKey); // args[0] - key
sb.EmitPush(2);
sb.Emit(OpCode.PACK);
sb.EmitPush("test_storage_put"); // operation
ExecuteScript(engine1, sb);
}
ExecutionEngine engine2 = LoadContract("HubContract");
var demands = demand1.Concat(demand2).ToArray();
using (ScriptBuilder sb = new ScriptBuilder()) {
sb.EmitPush(nowTime); // args[4] - nowTime
sb.EmitPush(100); // args[3] - expiresAfter
sb.EmitPush(1); // args[2] - carrySpace
sb.EmitPush(0); // args[1] - repRequired
sb.EmitPush(demands); // args[0]
sb.EmitPush(5);
sb.Emit(OpCode.PACK);
sb.EmitPush("test_demand_findMatchableDemand"); // operation
ExecuteScript(engine2, sb);
}
var result = engine2.EvaluationStack.Peek().GetByteArray();
Assert.Equal(demand2, result);
}
