private ExecutionEngine ExecuteVM(Transaction tx, TriggerType trigger)
{
Logger("Executing VM with trigger " + trigger);
var vm = new ChainVM(this, tx);
currentTrigger = trigger;
currentGas = 0;
vm.LoadScript(tx.script);
vm.Execute(x => OnVMStep(x));
int index = 0;
var sb = new StringBuilder();
foreach (StackItem item in vm.EvaluationStack)
{
if (index > 0)
{
sb.Append(" / ");
}
sb.Append(FormattingUtils.StackItemAsString(item, true));
index++;
}
Logger("Stack: " + sb);
return(vm);
}
private ExecutionEngine ExecuteVM(Transaction tx, TriggerType trigger)
{
Logger("Executing VM with trigger " + trigger);
var vm = new ChainVM(this, tx);
currentTrigger = trigger;
currentGas = 0;
vm.LoadScript(tx.script);
while (!vm.State.HasFlag(VMState.HALT) && !vm.State.HasFlag(VMState.FAULT))
{
vm.Execute(x => OnVMStep(x));
if (vm.State.HasFlag(VMState.BREAK))
{
OnVMBreak(vm);
}
}
if (vm.State == VMState.HALT)
{
int index = 0;
var sb = new StringBuilder();
foreach (StackItem item in vm.ResultStack)
{
if (index > 0)
{
sb.Append(" / ");
}
sb.Append(FormattingUtils.StackItemAsString(item, true));
index++;
}
Logger("Stack: " + sb);
}
else
{
Logger("State: " + vm.State);
}
return(vm);
}