/// <summary>
/// Sets up a new <see cref="ISmartContractState"/> based on the current state.
/// </summary>
public ISmartContractState CreateSmartContractState(IState state, GasMeter gasMeter, uint160 address, BaseMessage message, IStateRepository repository)
{
return(this.smartContractStateFactory.Create(state, gasMeter, address, message, repository));
}
/// <summary>
/// Sets up a new <see cref="ISmartContractState"/> based on the current state.
/// </summary>
private ISmartContractState CreateSmartContractState(IGasMeter gasMeter, uint160 address, BaseMessage message, IContractState repository)
{
IPersistenceStrategy persistenceStrategy = new MeteredPersistenceStrategy(repository, gasMeter, new BasicKeyEncodingStrategy());
var persistentState = new PersistentState(persistenceStrategy, new ContractPrimitiveSerializer(this.Network), address);
var contractState = new SmartContractState(
this.Block,
new Message(
address.ToAddress(this.Network),
message.From.ToAddress(this.Network),
message.Amount
),
persistentState,
this.Serializer,
gasMeter,
this.LogHolder,
this.InternalTransactionExecutorFactory.Create(this),
new InternalHashHelper(),
() => this.BalanceState.GetBalance(address));
return(contractState);
}
private StateTransitionResult ApplyCreate(IState state, object[] parameters, byte[] code, BaseMessage message,
uint160 address,
string type = null)
{
var gasMeter = new GasMeter(message.GasLimit);
gasMeter.Spend((Gas)GasPriceList.BaseCost);
state.ContractState.CreateAccount(address);
ISmartContractState smartContractState = state.CreateSmartContractState(state, gasMeter, address, message, state.ContractState);
VmExecutionResult result = this.Vm.Create(state.ContractState, smartContractState, code, parameters, type);
bool revert = !result.IsSuccess;
if (revert)
{
return(StateTransitionResult.Fail(
gasMeter.GasConsumed,
result.Error));
}
return(StateTransitionResult.Ok(
gasMeter.GasConsumed,
address,
result.Success.Result
));
}
/// <summary>
/// Sets up a new <see cref="ISmartContractState"/> based on the current state.
/// </summary>
public ISmartContractState Create(IState state, IGasMeter gasMeter, uint160 address, BaseMessage message, IStateRepository repository)
{
IPersistenceStrategy persistenceStrategy = new MeteredPersistenceStrategy(repository, gasMeter, new BasicKeyEncodingStrategy());
var persistentState = new PersistentState(persistenceStrategy, this.serializer, address);
var contractLogger = new MeteredContractLogger(gasMeter, state.LogHolder, this.PrimitiveSerializer);
var contractState = new SmartContractState(
state.Block,
new Message(
address.ToAddress(),
message.From.ToAddress(),
message.Amount
),
persistentState,
this.serializer,
gasMeter,
contractLogger,
this.InternalTransactionExecutorFactory.Create(state),
new InternalHashHelper(),
() => state.GetBalance(address));
return(contractState);
}