private static InvocationResult ExecuteFrame(IExecutionFrame frame)
{
var result = new InvocationResult();
ExecutionFrames.Push(frame);
try
{
result.Status = frame.Execute();
if (result.Status == ExecutionStatus.Ok)
{
result.ReturnValue = frame.ReturnValue;
}
result.GasUsed = frame.GasUsed;
}
catch (OutOfGasException e)
{
result.GasUsed = e.GasUsed;
result.Status = ExecutionStatus.GasOverflow;
}
catch (HaltException e)
{
result.Status = e.HaltCode == 0 ? ExecutionStatus.Ok : ExecutionStatus.ExecutionHalted;
result.ReturnValue = e.HaltCode == 0 ? frame.ReturnValue : new[] { (byte)e.HaltCode };
result.GasUsed = frame.GasUsed;
}
catch (Exception e)
{
Logger.LogError($"Unknown exception in VM: {e}");
result.Status = ExecutionStatus.UnknownError;
result.GasUsed = frame.GasUsed;
}
ExecutionFrames.Pop();
return(result);
}
private static ulong GetConsensusGeneration(IExecutionFrame frame)
{
return(GetCycleByBlockNumber(frame.InvocationContext.Receipt.Block));
}
