public static void Reset(BlockSub _transfer, LuaVMDB _dbSnapshot, string _consAddress, string _sender)
{
s_transfer = _transfer;
s_dbSnapshot = _dbSnapshot;
s_maxDepth = 0;
queue.Clear();
if (_consAddress != null && _sender != null)
{
Enqueue(_consAddress, _sender);
}
}
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($"./Data/Contract/{depend}.lua").ToByteArray(), tablName = depend
};
LuaVMContext = new LuaVMContext()
{
jsonData = "{}".ToByteArray()
};
luaVMCall = LuaVMCall.Decode(data);
dbSnapshot.Contracts.Add(consAddress, luaVMScript);
luaenv.DoString(luaVMScript.script);
object[] args = luaVMCall.args.Select(a => a.GetValue()).ToArray();
LuaFunction luaFun = luaenv.Global.Get <LuaFunction>(luaVMCall.fnName);
luaenv.Global.Set("curHeight", height);
luaenv.Global.Set("sender", sender);
luaenv.Global.Set("addressThis", consAddress);
if (luaFun != null)
{
luaFun.Call(args);
// rapidjson
luaenv.DoString("StoragesJson = rapidjson.encode(Storages)\n");
LuaVMContext.jsonData = luaenv.Global.Get <string>("StoragesJson").ToByteArray();
dbSnapshot.Storages.Add(consAddress, LuaVMContext);
return(true);
}
}
catch (Exception e)
{
throw e;
}
finally
{
LuaVMStack.Dequeue();
}
return(false);
}
public bool IsERC(LuaVMDB dbSnapshot, string consAddress, string scriptName)
{
var luaVMScript = LuaVMScript.Get(dbSnapshot, consAddress);
if (luaVMScript != null)
{
if (string.IsNullOrEmpty(scriptName))
{
return(true);
}
return(luaVMScript.tablName == scriptName);
}
return(false);
}
static public LuaVMScript Get(LuaVMDB dbSnapshot, string consAddress)
{
var luaVMScript = dbSnapshot.Contracts.Get(consAddress);
if (luaVMScript == null)
{
throw new Exception($"Smart Contract not exist: {consAddress}");
}
if (!string.IsNullOrEmpty(luaVMScript.tablName))
{
luaVMScript.script = FileHelper.GetFileData($"./Data/Contract/{luaVMScript.tablName}.lua").ToByteArray();
}
return(luaVMScript);
}
public bool LuaCall(LuaVMDB dbSnapshot, string consAddress, string sender, string data, long height, out object[] result)
{
LuaVMCall luaVMCall = new LuaVMCall();
LuaVMScript luaVMScript = null;
LuaVMContext LuaVMContext = null;
LuaEnv luaenv = GetLuaEnv(consAddress, "LuaCall");
result = null;
try
{
LuaVMStack.Enqueue(consAddress, sender);
luaenv.DoString(initScript);
luaVMScript = LuaVMScript.Get(dbSnapshot, consAddress);
LuaVMContext = dbSnapshot.Storages.Get(consAddress);
luaVMCall = LuaVMCall.Decode(data);
luaenv.DoString(luaVMScript.script, consAddress);
luaenv.DoString($"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 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);
}
}
}