The vault contains the following fields:
The most recent global funding index according to the lastfunding tick. Used to update the position’s balance before every transaction execution according to the funding logic.
The current time of the system advances whenever a Funding tick or an Oracle price tick arrives. When closing a batch for submission, the system time must be a date within the last week.
The current prices of all the assets in the system, as received from different Oracle Price Tick transactions.