ExtractTableLookup constructor
      
      ExtractTableLookup({ 
    
- required List<SolAddress> readable,
- required List<SolAddress> writable,
- required AddressTableLookup lookup,
Constructor to create an ExtractTableLookup instance.
Implementation
ExtractTableLookup({
  required List<SolAddress> readable,
  required List<SolAddress> writable,
  required this.lookup,
})   // Ensure readable and writable lists are unmodifiable.
: readable = List<SolAddress>.unmodifiable(readable),
      writable = List<SolAddress>.unmodifiable(writable);