/// <summary>
/// Check whether this entry is valid up to the passed validity level.
/// </summary>
/// <returns>
/// <c>true</c> if this instance is valid; otherwise, <c>false</c>.
/// </returns>
public bool IsValid(HeaderValidityStatuses upTo = HeaderValidityStatuses.ValidTransactions)
{
// if some failed flag is on, it's not valid.
if (IsInvalid())
{
return(false);
}
return((_status & (int)HeaderValidityStatuses.ValidMask) >= (int)upTo);
}
//! Raise the validity level of this block index entry.
//! Returns true if the validity was changed.
bool RaiseValidity(HeaderValidityStatuses upTo)
{
if ((_status & (int)HeaderValidityStatuses.FailedMask) != 0)
{
return(false);
}
if ((_status & (int)HeaderValidityStatuses.ValidMask) < (int)upTo)
{
_status = (_status & ~(int)HeaderValidityStatuses.ValidMask) | (int)upTo;
return(true);
}
return(false);
}
