available Component Groups
Returns a list of all the component groups that are present in the transaction, excluding the privacySalt, in the following order (which is the same with the order in ComponentGroupEnum:
list of each input that is present
list of each output that is present
list of each command that is present
list of each legacy attachment that is present (only relevant if transaction is being verified on a legacy node)
The notary Party, if present (list with one element)
The time-window of the transaction, if present (list with one element)
list of each reference input that is present
network parameters hash if present
list of each attachment that is present