public static LuaVMCall Decode(string str)
{
try
{
var luaVMCall = new LuaVMCall();
string[] arrayName = str.Split('(');
luaVMCall.fnName = arrayName[0];
arrayName[1] = arrayName[1].Replace(" ", "").Replace(")", "");
string[] arrayParam = arrayName[1].Split(',');
var list = new List <FieldParam>();
for (int i = 0; i < arrayParam.Length; i++)
{
string[] arraytype = arrayParam[i].Split(':');
if (arraytype.Length == 2)
{
var fieldParam = new FieldParam();
fieldParam.type = arraytype[0];
fieldParam.value = arraytype[1];
list.Add(fieldParam);
}
}
luaVMCall.args = list.ToArray();
return(luaVMCall);
}
catch (Exception)
{
return(null);
}
}
public Dictionary <string, RuleInfo> GetRules(string address, long height, bool bCommit = false)
{
Dictionary <string, RuleInfo> rules = new Dictionary <string, RuleInfo>();
try
{
LuaEnv luaenv = GetLuaEnv(address);
LuaVMCall luaVMCall = new LuaVMCall();
LuaVMScript luaVMScript = null;
LuaVMContext LuaVMContext = null;
using (DbSnapshot dbSnapshot = Entity.Root.GetComponent <LevelDBStore>().GetSnapshot())
{
s_dbSnapshot = dbSnapshot;
LuaVMContext Storages = dbSnapshot?.Storages.Get(address);
// rapidjson待优化，改为直接在C#层调用
luaenv.DoString(initScript);
luaVMScript = dbSnapshot.Contracts.Get(address);
LuaVMContext = dbSnapshot.Storages.Get(address);
luaenv.DoString(luaVMScript.script);
luaenv.DoString($"Storages = rapidjson.decode('{LuaVMContext.jsonData.ToStr()}')\n");
luaVMCall.fnName = "Update";
luaVMCall.args = new FieldParam[0];
object[] args = luaVMCall.args.Select(a => a.GetValue()).ToArray();
LuaFunction luaFun = luaenv.Global.Get <LuaFunction>(luaVMCall.fnName);
luaenv.DoString($"curHeight = {height}\n");
luaFun.Call(args);
// 待优化，改为直接在C#层调用
luaenv.DoString("StoragesJson = rapidjson.encode(Storages)\n");
LuaVMContext.jsonData = luaenv.Global.Get <string>("StoragesJson").ToByteArray();
if (bCommit)
{
dbSnapshot.Storages.Add(address, LuaVMContext);
dbSnapshot.Commit();
}
JToken jdStorages = JToken.Parse(LuaVMContext.jsonData.ToStr());
JToken[] jdRule = jdStorages["Rules"].ToArray();
for (int ii = 0; ii < jdRule.Length; ii++)
{
RuleInfo rule = new RuleInfo();
rule.Address = jdRule[ii]["Address"].ToString();
rule.Start = long.Parse(jdRule[ii]["Start"].ToString());
rule.End = long.Parse(jdRule[ii]["End"].ToString());
rules.Remove(rule.Address);
rules.Add(rule.Address, rule);
}
}
}
catch (Exception e)
{
Log.Debug(e.ToString());
Log.Info("GetRules Error!");
}
return(rules);
}
public bool LuaCreate(LuaVMDB dbSnapshot, string sender, string data, long timestamp, string depend, long height, out string consAddress)
{
LuaVMCall luaVMCall = new LuaVMCall();
LuaVMScript luaVMScript = null;
LuaVMContext LuaVMContext = null;
LuaEnv luaenv = GetLuaEnv(depend, "LuaCreate");
consAddress = GetContractAddress(sender, data, timestamp, depend);
try
{
LuaVMStack.Enqueue(consAddress, sender);
luaenv.DoString(initScript);
luaVMScript = new LuaVMScript()
{
script = FileHelper.GetFileData($"./Data/Contract/{depend}.lua").ToByteArray(), tablName = depend
};
LuaVMContext = new LuaVMContext()
{
jsonData = "{}".ToByteArray()
};
luaVMCall = LuaVMCall.Decode(data);
dbSnapshot.Contracts.Add(consAddress, luaVMScript);
luaenv.DoString(luaVMScript.script);
object[] args = luaVMCall.args.Select(a => a.GetValue()).ToArray();
LuaFunction luaFun = luaenv.Global.Get <LuaFunction>(luaVMCall.fnName);
luaenv.Global.Set("curHeight", height);
luaenv.Global.Set("sender", sender);
luaenv.Global.Set("addressThis", consAddress);
if (luaFun != null)
{
luaFun.Call(args);
// rapidjson
luaenv.DoString("StoragesJson = rapidjson.encode(Storages)\n");
LuaVMContext.jsonData = luaenv.Global.Get <string>("StoragesJson").ToByteArray();
dbSnapshot.Storages.Add(consAddress, LuaVMContext);
return(true);
}
}
catch (Exception e)
{
throw e;
}
finally
{
LuaVMStack.Dequeue();
}
return(false);
}
public void OnBeRuler(HttpMessage httpMessage)
{
var consensus = Entity.Root.GetComponent <Consensus>();
var blockMgr = Entity.Root.GetComponent <BlockMgr>();
// 判断当前块高度是否接近主线
if (blockMgr.newBlockHeight - consensus.transferHeight > 1000)
{
httpMessage.result = $"{consensus.transferHeight}:{blockMgr.newBlockHeight} The current block height is too low. command BeRuler have been ignore.";
return;
}
WalletKey key = Wallet.GetWallet().GetCurWallet();
var address = key.ToAddress();
long notice = 1;
using (var dbSnapshot = Entity.Root.GetComponent <LevelDBStore>().GetSnapshot(0))
{
var account = dbSnapshot.Accounts.Get(address);
if (account != null)
{
notice = account.nonce + 1;
}
}
BlockSub transfer = new BlockSub();
transfer.addressIn = address;
transfer.addressOut = consensus.consAddress;
transfer.amount = "0";
transfer.nonce = notice;
transfer.type = "contract";
LuaVMCall luaVMCall = new LuaVMCall();
luaVMCall.fnName = "add";
luaVMCall.args = new FieldParam[0];
transfer.data = luaVMCall.Encode();
transfer.timestamp = TimeHelper.Now();
transfer.hash = transfer.ToHash();
transfer.sign = transfer.ToSign(key);
var rel = Entity.Root.GetComponent <Rule>().AddTransfer(transfer);
if (rel == -1)
{
OnTransferAsync(transfer);
}
httpMessage.result = $"accepted transfer:{transfer.hash}";
}
public bool LuaCall(LuaVMDB dbSnapshot, string consAddress, string sender, string data, long height, out object[] result)
{
LuaVMCall luaVMCall = new LuaVMCall();
LuaVMScript luaVMScript = null;
LuaVMContext LuaVMContext = null;
LuaEnv luaenv = GetLuaEnv(consAddress, "LuaCall");
result = null;
try
{
LuaVMStack.Enqueue(consAddress, sender);
luaenv.DoString(initScript);
luaVMScript = LuaVMScript.Get(dbSnapshot, consAddress);
LuaVMContext = dbSnapshot.Storages.Get(consAddress);
luaVMCall = LuaVMCall.Decode(data);
luaenv.DoString(luaVMScript.script, consAddress);
luaenv.DoString($"Storages = rapidjson.decode('{LuaVMContext.jsonData.ToStr()}')\n");
object[] args = luaVMCall.args.Select(a => a.GetValue()).ToArray();
LuaFunction luaFun = luaenv.Global.Get <LuaFunction>(luaVMCall.fnName);
luaenv.Global.Set("curHeight", height);
luaenv.Global.Set("sender", sender);
luaenv.Global.Set("addressThis", consAddress);
if (luaFun != null)
{
result = luaFun.Call(args);
// rapidjson
luaenv.DoString("StoragesJson = rapidjson.encode(Storages)\n");
LuaVMContext.jsonData = luaenv.Global.Get <string>("StoragesJson").ToByteArray();
dbSnapshot.Storages.Add(consAddress, LuaVMContext);
return(true);
}
}
catch (Exception e)
{
throw e;
}
finally
{
LuaVMStack.Dequeue();
}
return(false);
}
public void OnBeRuler(HttpMessage httpMessage)
{
Consensus consensus = Entity.Root.GetComponent <Consensus>();
WalletKey key = Wallet.GetWallet().GetCurWallet();
var address = key.ToAddress();
long notice = 1;
using (var dbSnapshot = Entity.Root.GetComponent <LevelDBStore>().GetSnapshot(0))
{
var account = dbSnapshot.Accounts.Get(address);
if (account != null)
{
notice = account.notice + 1;
}
}
Transfer transfer = new Transfer();
transfer.addressIn = address;
transfer.addressOut = consensus.consAddress;
transfer.amount = "0";
transfer.notice = notice;
transfer.type = "contract";
LuaVMCall luaVMCall = new LuaVMCall();
luaVMCall.fnName = "Add";
luaVMCall.args = new FieldParam[0];
//luaVMCall.args[0] = new FieldParam();
//luaVMCall.args[0].type = "Int64";
//luaVMCall.args[0].value = "999";
//long aaa = (long)luaVMCall.args[0].GetValue();
transfer.data = luaVMCall.Encode();
transfer.hash = transfer.ToHash();
transfer.sign = transfer.ToSign(key);
var rel = Entity.Root.GetComponent <Rule>().AddTransfer(transfer);
if (rel == -1)
{
OnTransferAsync(transfer);
}
httpMessage.result = $"accepted transfer:{transfer.hash}";
}
public static LuaVMCall Decode(string str)
{
var luaVMCall = new LuaVMCall();
try
{
string[] arrayName = str.Split('(');
luaVMCall.fnName = arrayName[0];
arrayName[1] = arrayName[1].Replace(" ", "").Replace(")", "");
var list = new List <FieldParam>();
if (arrayName[1] != "")
{
string[] arrayParam = arrayName[1].Split(',');
for (int i = 0; i < arrayParam.Length; i++)
{
int indexOf = arrayParam[i].IndexOf("\"");
if (indexOf != -1)
{
var fieldParam = new FieldParam();
fieldParam.type = "String";
fieldParam.value = arrayParam[i].Replace("\"", "");
list.Add(fieldParam);
}
else
{
var fieldParam = new FieldParam();
fieldParam.type = "UInt64";
fieldParam.value = arrayParam[i];
list.Add(fieldParam);
}
}
}
luaVMCall.args = list.ToArray();
if (luaVMCall.fnName[0] == '_')
{
throw new Exception($"{luaVMCall.fnName} is private function");
}
return(luaVMCall);
}
catch (Exception e)
{
throw e;
}
}
public bool Execute(DbSnapshot dbSnapshot, BlockSub transfer, long height, out object[] result)
{
LuaVMCall luaVMCall = new LuaVMCall();
LuaVMScript luaVMScript = null;
LuaVMContext LuaVMContext = null;
result = null;
try
{
string address = GetContractAddress(transfer);
LuaEnv luaenv = GetLuaEnv(address);
//LuaEnv Global
s_consAddress = address;
s_transfer = transfer;
s_dbSnapshot = dbSnapshot;
luaenv.DoString(initScript);
if (string.IsNullOrEmpty(transfer.addressOut))
{
// 已存在
if (dbSnapshot.Contracts.Get(address) != null)
{
return(false);
}
luaVMScript = new LuaVMScript()
{
script = FileHelper.GetFileData($"./Data/Contract/{transfer.depend}.lua").ToByteArray()
};
LuaVMContext = new LuaVMContext()
{
jsonData = "{}".ToByteArray()
};
luaVMCall = LuaVMCall.Decode(transfer.data);
dbSnapshot.Contracts.Add(address, luaVMScript);
luaenv.DoString(luaVMScript.script);
}
else
{
luaVMScript = dbSnapshot.Contracts.Get(address);
LuaVMContext = dbSnapshot.Storages.Get(address);
luaVMCall = LuaVMCall.Decode(transfer.data);
luaenv.DoString(luaVMScript.script, transfer.addressOut);
luaenv.DoString($"Storages = rapidjson.decode('{LuaVMContext.jsonData.ToStr()}')\n");
}
object[] args = luaVMCall.args.Select(a => a.GetValue()).ToArray();
LuaFunction luaFun = luaenv.Global.Get <LuaFunction>(luaVMCall.fnName);
luaenv.Global.Set("curHeight", height);
luaenv.Global.Set("sender", transfer.addressIn);
result = luaFun?.Call(args);
// rapidjson
luaenv.DoString("StoragesJson = rapidjson.encode(Storages)\n");
LuaVMContext.jsonData = luaenv.Global.Get <string>("StoragesJson").ToByteArray();
dbSnapshot.Storages.Add(address, LuaVMContext);
luaenv.GC();
s_consAddress = "";
s_dbSnapshot = null;
return(true);
}
catch (Exception e)
{
Log.Error(e);
Log.Info($"LuaVMEnv.Execute Error, transfer.hash: {transfer.hash} , contract: {transfer.addressOut} func:{luaVMCall.fnName}");
}
s_consAddress = "";
s_dbSnapshot = null;
return(false);
}
public void Execute(DbSnapshot dbSnapshot, Transfer transfer, long height)
{
LuaVMCall luaVMCall = new LuaVMCall();
LuaVMScript luaVMScript = null;
LuaVMContext LuaVMContext = null;
try
{
s_dbSnapshot = dbSnapshot;
string address = (transfer.addressOut == null || transfer.addressOut == "") ? Wallet.ToAddress(CryptoHelper.Sha256(Encoding.UTF8.GetBytes(transfer.data))) : transfer.addressOut;
LuaEnv luaenv = GetLuaEnv(address);
// rapidjson待优化，改为直接在C#层调用
luaenv.Global.Set("contractAddress", address);
luaenv.Global.Set("dbSnapshot", dbSnapshot);
luaenv.DoString(initScript);
if (transfer.addressOut == null || transfer.addressOut == "")
{
// 当前版本只能由superAddress发布智能合约
if (consensus.superAddress != transfer.addressIn)
{
return;
}
luaVMScript = new LuaVMScript()
{
script = Base58.Decode(transfer.data)
};
LuaVMContext = new LuaVMContext()
{
jsonData = "{}".ToByteArray()
};
luaVMCall.fnName = "Create";
luaVMCall.args = new FieldParam[0];
if (dbSnapshot.Contracts.Get(address) == null)
{
dbSnapshot.Contracts.Add(address, luaVMScript);
}
luaenv.DoString(luaVMScript.script);
}
else
{
luaVMScript = dbSnapshot.Contracts.Get(address);
LuaVMContext = dbSnapshot.Storages.Get(address);
luaVMCall = LuaVMCall.Decode(transfer.data);
luaenv.DoString(luaVMScript.script, transfer.addressOut);
luaenv.DoString($"Storages = rapidjson.decode('{LuaVMContext.jsonData.ToStr()}')\n");
}
object[] args = luaVMCall.args.Select(a => a.GetValue()).ToArray();
LuaFunction luaFun = luaenv.Global.Get <LuaFunction>(luaVMCall.fnName);
luaenv.DoString($"curHeight = {height}\n");
luaenv.DoString($"curAddress = '{transfer.addressIn}'\n");
luaFun.Call(args);
// 待优化，改为直接在C#层调用
luaenv.DoString("StoragesJson = rapidjson.encode(Storages)\n");
LuaVMContext.jsonData = luaenv.Global.Get <string>("StoragesJson").ToByteArray();
dbSnapshot.Storages.Add(address, LuaVMContext);
}
catch (Exception)
{
Log.Info($"LuaVMEnv.Execute Error, transfer.hash: {transfer.hash} , contract: {transfer.addressOut} func:{luaVMCall.fnName}");
}
}
public void OnContract(HttpMessage httpMessage)
{
httpMessage.result = "command error! \nexample: contract consAddress callFun";
GetParam(httpMessage, "1", "consAddress", out string consAddress);
GetParam(httpMessage, "1", "depend", out string depend);
if (!GetParam(httpMessage, "2", "callFun", out string callFun))
{
return;
}
WalletKey key = Wallet.GetWallet().GetCurWallet();
var sender = key.ToAddress();
if (callFun.IndexOf("create(") != -1)
{
var consensus = Entity.Root.GetComponent <Consensus>();
var blockMgr = Entity.Root.GetComponent <BlockMgr>();
long notice = 1;
using (var dbSnapshot = Entity.Root.GetComponent <LevelDBStore>().GetSnapshot(0))
{
var account = dbSnapshot.Accounts.Get(sender);
if (account != null)
{
notice = account.nonce + 1;
}
}
BlockSub transfer = new BlockSub();
transfer.addressIn = sender;
transfer.addressOut = null;
transfer.amount = "0";
transfer.nonce = notice;
transfer.type = "contract";
transfer.depend = depend;
transfer.data = callFun;
var luaVMCall = LuaVMCall.Decode(transfer.data);
Log.Info(JsonHelper.ToJson(luaVMCall));
//transfer.timestamp = TimeHelper.Now();
//transfer.hash = transfer.ToHash();
//transfer.sign = transfer.ToSign(key);
//var rel = Entity.Root.GetComponent<Rule>().AddTransfer(transfer);
//if (rel == -1)
//{
// OnTransferAsync(transfer);
//}
//httpMessage.result = $"accepted transfer:{transfer.hash}";
}
else
{
using (DbSnapshot dbSnapshot = Entity.Root.GetComponent <LevelDBStore>().GetSnapshot())
{
var consensus = Entity.Root.GetComponent <Consensus>();
var luaVMEnv = Entity.Root.GetComponent <LuaVMEnv>();
var blockSub = new BlockSub();
blockSub.addressIn = sender;
blockSub.addressOut = consAddress;
blockSub.data = callFun;
bool rel = luaVMEnv.Execute(dbSnapshot, blockSub, consensus.transferHeight, out object[] result);
httpMessage.result = JsonHelper.ToJson(result);
}
}
}
public Dictionary <string, RuleInfo> GetRules(string address, long height, DbSnapshot dbSnapshot)
{
lock (this)
{
Dictionary <string, RuleInfo> rules = new Dictionary <string, RuleInfo>();
try
{
LuaEnv luaenv = GetLuaEnv(address, "GetRules");
LuaVMCall luaVMCall = new LuaVMCall();
LuaVMScript luaVMScript = null;
LuaVMContext LuaVMContext = null;
var luaVMDB = new LuaVMDB(dbSnapshot);
LuaVMStack.Reset(null, luaVMDB, null, null);
LuaVMContext Storages = dbSnapshot?.Storages.Get(address);
// rapidjson
luaenv.DoString(initScript);
luaVMScript = LuaVMScript.Get(dbSnapshot, address);
LuaVMContext = dbSnapshot.Storages.Get(address);
luaenv.DoString(luaVMScript.script, address);
luaenv.DoString($"Storages = rapidjson.decode('{LuaVMContext.jsonData.ToStr()}')\n");
luaVMCall.fnName = "update";
luaVMCall.args = new FieldParam[0];
object[] args = luaVMCall.args.Select(a => a.GetValue()).ToArray();
LuaFunction luaFun = luaenv.Global.Get <LuaFunction>(luaVMCall.fnName);
luaenv.Global.Set("curHeight", height);
luaenv.Global.Set("sender", "");
luaenv.Global.Set("addressThis", address);
luaFun.Call(args);
// rapidjson
luaenv.DoString("StoragesJson = rapidjson.encode(Storages)\n");
LuaVMContext.jsonData = luaenv.Global.Get <string>("StoragesJson").ToByteArray();
dbSnapshot.Storages.Add(address, LuaVMContext);
JToken jdStorages = JToken.Parse(LuaVMContext.jsonData.ToStr());
JToken[] jdRule = jdStorages["Rules"].ToArray();
for (int ii = 0; ii < jdRule.Length; ii++)
{
RuleInfo rule = new RuleInfo();
rule.Address = jdRule[ii]["Address"].ToString();
rule.Contract = jdRule[ii]["Contract"]?.ToString();
rule.Amount = jdRule[ii]["Amount"]?.ToString();
rule.Start = long.Parse(jdRule[ii]["Start"].ToString());
rule.End = long.Parse(jdRule[ii]["End"].ToString());
rule.LBH = long.Parse(jdRule[ii]["LBH"].ToString());
rules.Remove(rule.Address);
rules.Add(rule.Address, rule);
}
luaenv.GC();
}
catch (Exception e)
{
Log.Debug(e.ToString());
Log.Info("GetRules Error!");
}
finally
{
LuaVMStack.Reset(null, null, null, null);
}
return(rules);
}
}
public bool Execute(DbSnapshot dbSnapshot, BlockSub transfer, long height, out object[] result)
{
lock (this)
{
using (LuaVMDB luaVMDB = new LuaVMDB(dbSnapshot))
{
result = null;
LuaVMCall luaVMCall = new LuaVMCall();
LuaVMScript luaVMScript = null;
LuaVMContext LuaVMContext = null;
try
{
string consAddress = GetContractAddress(transfer);
LuaEnv luaenv = GetLuaEnv(consAddress, "Execute");
//LuaEnv Global
LuaVMStack.Reset(transfer, luaVMDB, consAddress, transfer.addressIn);
luaenv.DoString(initScript);
if (string.IsNullOrEmpty(transfer.addressOut))
{
// 已存在
if (luaVMDB.Contracts.Get(consAddress) != null)
{
return(false);
}
luaVMScript = new LuaVMScript()
{
script = FileHelper.GetFileData($"./Data/Contract/{transfer.depend}.lua").ToByteArray(), tablName = transfer.depend
};
LuaVMContext = new LuaVMContext()
{
jsonData = "{}".ToByteArray()
};
luaVMCall = LuaVMCall.Decode(transfer.data);
luaVMDB.Contracts.Add(consAddress, luaVMScript);
luaenv.DoString(luaVMScript.script);
}
else
{
luaVMScript = LuaVMScript.Get(luaVMDB, consAddress);
LuaVMContext = luaVMDB.Storages.Get(consAddress);
luaVMCall = LuaVMCall.Decode(transfer.data);
luaenv.DoString(luaVMScript.script, transfer.addressOut);
luaenv.DoString($"Storages = rapidjson.decode('{LuaVMContext.jsonData.ToStr()}')\n");
}
object[] args = luaVMCall.args.Select(a => a.GetValue()).ToArray();
LuaFunction luaFun = luaenv.Global.Get <LuaFunction>(luaVMCall.fnName);
luaenv.Global.Set("curHeight", height);
luaenv.Global.Set("sender", transfer.addressIn);
luaenv.Global.Set("addressThis", consAddress);
if (luaFun != null)
{
result = luaFun.Call(args);
// rapidjson
luaenv.DoString("StoragesJson = rapidjson.encode(Storages)\n");
LuaVMContext.jsonData = luaenv.Global.Get <string>("StoragesJson").ToByteArray();
luaVMDB.Storages.Add(consAddress, LuaVMContext);
luaVMDB.Commit();
luaenv.GC();
return(true);
}
}
catch (Exception e)
{
#if !RELEASE
Log.Error(e);
Log.Info($"LuaVMEnv.Execute Error, transfer.hash: {transfer.hash} , contract: {transfer.addressOut} func:{luaVMCall.fnName}");
#endif
var array = e.Message.Split("\n");
if (array != null && array.Length > 0)
{
array[0] = array[0].Replace("c# exception:XLua.LuaException: c# exception:System.Exception: ", "");
LuaVMStack.Add2TransferTemp(array[0]);
}
}
finally
{
LuaVMStack.Reset(null, null, null, null);
}
return(false);
}
}
}
