private void Call()
{
if (!this.deposit.DBManager.DynamicProperties.SupportVM())
{
Logger.Info("vm work is off, need to be opened by the committee");
throw new ContractValidateException("VM work is off, need to be opened by the committee");
}
TriggerSmartContract contract = ContractCapsule.GetTriggerContractFromTransaction(this.transaction);
if (contract == null)
{
return;
}
if (contract.ContractAddress == null)
{
throw new ContractValidateException("Cannot get contract address from TriggerContract");
}
byte[] contract_address = contract.ContractAddress.ToByteArray();
ContractCapsule deployed_contract = this.deposit.GetContract(contract_address);
if (null == deployed_contract)
{
Logger.Info("No contract or not a smart contract");
throw new ContractValidateException("No contract or not a smart contract");
}
long call_value = contract.CallValue;
long token_value = 0;
long token_id = 0;
if (VMConfig.AllowTvmTransferTrc10)
{
token_value = contract.CallTokenValue;
token_id = contract.TokenId;
}
if (VMConfig.EnergyLimitHardFork)
{
if (call_value < 0)
{
throw new ContractValidateException("callValue must >= 0");
}
if (token_value < 0)
{
throw new ContractValidateException("tokenValue must >= 0");
}
}
byte[] caller_address = contract.OwnerAddress.ToByteArray();
CheckTokenValueAndId(token_value, token_id);
byte[] code = this.deposit.GetCode(contract_address);
if (code != null && code.Length > 0)
{
long fee_limit = this.transaction.RawData.FeeLimit;
if (fee_limit < 0 || fee_limit > VMConfig.MAX_FEE_LIMIT)
{
Logger.Info(string.Format("invalid feeLimit {0}", fee_limit));
throw new ContractValidateException(
"feeLimit must be >= 0 and <= " + VMConfig.MAX_FEE_LIMIT);
}
AccountCapsule caller = this.deposit.GetAccount(caller_address);
long energy_limit = 0;
if (this.is_static_call)
{
energy_limit = DefineParameter.ENERGY_LIMIT_IN_CONSTANT_TX;
}
else
{
AccountCapsule creator = this.deposit.GetAccount(deployed_contract.Instance.OriginAddress.ToByteArray());
energy_limit = GetTotalEnergyLimit(creator, caller, contract, fee_limit, call_value);
}
long max_cpu_time_tx = this.deposit.DBManager.DynamicProperties.GetMaxCpuTimeOfOneTx() * DefineParameter.ONE_THOUSAND;
long tx_cpu_limit =
(long)(max_cpu_time_tx * GetCpuLimitInUsRatio());
long vm_start = Helper.NanoTime() / DefineParameter.ONE_THOUSAND;
long vm_should_end = vm_start + tx_cpu_limit;
IProgramInvoke invoke = this.invoke_factory.CreateProgramInvoke(TransactionType.TX_CONTRACT_CALL_TYPE,
this.executor_type,
this.transaction,
token_value,
token_id,
this.block.Instance,
this.deposit,
vm_start,
vm_should_end,
energy_limit);
if (this.is_static_call)
{
invoke.IsStaticCall = true;
}
this.vm = new Vm();
this.root_internal_transaction = new InternalTransaction(this.transaction, this.transaction_type);
this.program = new Program(code, invoke, this.root_internal_transaction, this.block);
byte[] tx_id = new TransactionCapsule(this.transaction).Id.Hash;
this.program.RootTransactionId = tx_id;
// // TODO: EventPluginLoader is not Implementation
//if (enableEventLinstener &&
// (EventPluginLoader.getInstance().isContractEventTriggerEnable()
// || EventPluginLoader.getInstance().isContractLogTriggerEnable())
// && isCheckTransaction())
//{
// logInfoTriggerParser = new LogInfoTriggerParser(this.block.getNum(), this.block.getTimeStamp(), txId, callerAddress);
//}
}
this.program.Result.ContractAddress = contract_address;
if (call_value > 0)
{
MUtil.Transfer(this.deposit, caller_address, contract_address, call_value);
}
if (VMConfig.AllowTvmTransferTrc10)
{
if (token_value > 0)
{
MUtil.TransferToken(this.deposit, caller_address, contract_address, token_id.ToString(), token_value);
}
}
}
private void Create()
{
if (!this.deposit.DBManager.DynamicProperties.SupportVM())
{
throw new ContractValidateException("vm work is off, need to be opened by the committee");
}
CreateSmartContract contract = ContractCapsule.GetSmartContractFromTransaction(this.transaction);
if (contract == null)
{
throw new ContractValidateException("Cannot get CreateSmartContract from transaction");
}
SmartContract new_contract = contract.NewContract;
if (!contract.OwnerAddress.Equals(new_contract.OriginAddress))
{
Logger.Info("OwnerAddress not equals OriginAddress");
throw new VMIllegalException("OwnerAddress is not equals OriginAddress");
}
byte[] contract_name = Encoding.UTF8.GetBytes(new_contract.Name);
if (contract_name.Length > VMParameter.CONTRACT_NAME_LENGTH)
{
throw new ContractValidateException("contractName's length cannot be greater than 32");
}
long percent = contract.NewContract.ConsumeUserResourcePercent;
if (percent < 0 || percent > DefineParameter.ONE_HUNDRED)
{
throw new ContractValidateException("percent must be >= 0 and <= 100");
}
byte[] contract_address = Wallet.GenerateContractAddress(this.transaction);
if (this.deposit.GetAccount(contract_address) != null)
{
throw new ContractValidateException(
"Trying to create a contract with existing contract address: " + Wallet.AddressToBase58(contract_address));
}
new_contract.ContractAddress = ByteString.CopyFrom(contract_address);
long call_value = new_contract.CallValue;
long token_value = 0;
long token_id = 0;
if (VMConfig.AllowTvmTransferTrc10)
{
token_value = contract.CallTokenValue;
token_id = contract.TokenId;
}
byte[] caller_address = contract.OwnerAddress.ToByteArray();
try
{
long fee_limit = this.transaction.RawData.FeeLimit;
if (fee_limit < 0 || fee_limit > VMConfig.MAX_FEE_LIMIT)
{
Logger.Info(string.Format("invalid feeLimit {0}", fee_limit));
throw new ContractValidateException(
"feeLimit must be >= 0 and <= " + VMConfig.MAX_FEE_LIMIT);
}
AccountCapsule creator = this.deposit.GetAccount(new_contract.OriginAddress.ToByteArray());
long energy_limit = 0;
if (VMConfig.EnergyLimitHardFork)
{
if (call_value < 0)
{
throw new ContractValidateException("callValue must >= 0");
}
if (token_value < 0)
{
throw new ContractValidateException("tokenValue must >= 0");
}
if (new_contract.OriginEnergyLimit <= 0)
{
throw new ContractValidateException("The originEnergyLimit must be > 0");
}
energy_limit = GetAccountEnergyLimitWithFixRatio(creator, fee_limit, call_value);
}
else
{
energy_limit = GetAccountEnergyLimitWithFloatRatio(creator, fee_limit, call_value);
}
CheckTokenValueAndId(token_value, token_id);
byte[] ops = new_contract.Bytecode.ToByteArray();
this.root_internal_transaction = new InternalTransaction(this.transaction, this.transaction_type);
long max_cpu_time_tx = this.deposit.DBManager.DynamicProperties.GetMaxCpuTimeOfOneTx() * DefineParameter.ONE_THOUSAND;
long tx_cpu_limit = (long)(max_cpu_time_tx * GetCpuLimitInUsRatio());
long vm_start = Helper.NanoTime() / DefineParameter.ONE_THOUSAND;
long vm_should_end = vm_start + tx_cpu_limit;
IProgramInvoke invoke = this.invoke_factory.CreateProgramInvoke(TransactionType.TX_CONTRACT_CREATION_TYPE,
this.executor_type,
this.transaction,
token_value,
token_id,
this.block.Instance,
this.deposit,
vm_start,
vm_should_end,
energy_limit);
this.vm = new Vm();
this.program = new Program(ops, invoke, this.root_internal_transaction, this.block);
byte[] tx_id = new TransactionCapsule(this.transaction).Id.Hash;
this.program.RootTransactionId = tx_id;
// TODO: EventPluginLoader is not Implementation
//if (this.enable_listener
// && (EventPluginLoader.getInstance().isContractEventTriggerEnable()
// || EventPluginLoader.getInstance().isContractLogTriggerEnable())
// && IsCheckTransaction)
//{
// logInfoTriggerParser = new LogInfoTriggerParser(this.block.getNum(), this.block.getTimeStamp(), txId, callerAddress);
//}
}
catch (Exception e)
{
Logger.Info(e.Message);
throw new ContractValidateException(e.Message);
}
this.program.Result.ContractAddress = contract_address;
this.deposit.CreateAccount(contract_address, new_contract.Name, AccountType.Contract);
this.deposit.CreateContract(contract_address, new ContractCapsule(new_contract));
byte[] code = new_contract.Bytecode.ToByteArray();
if (!VMConfig.AllowTvmConstantinople)
{
deposit.SaveCode(contract_address, ProgramPrecompile.GetCode(code));
}
if (call_value > 0)
{
MUtil.Transfer(this.deposit, caller_address, contract_address, call_value);
}
if (VMConfig.AllowTvmTransferTrc10)
{
if (token_value > 0)
{
MUtil.TransferToken(this.deposit, caller_address, contract_address, token_id.ToString(), token_value);
}
}
}