Unique ID of an IOTA Event, the ID is a combination of tx seq number and
event seq number, the ID is local to this particular fullnode and will be
different from other fullnode.
Event emitted in move code fun advance_epoch in protocol versions 5 and
later.
This second version of the event includes the tips amount to show how much
of the gas fees go to the validators when protocol_defined_base_fee is
enabled in the protocol config.