How to represent and shrink a database of financial transactions
It’s possible to represent a System of Financial Transactions with a Hierarchical Tree View representation, that is constructed by following the money: that each company is connected to and the ones to whom it transferred money.
It’s possible at any time to divide the database into smaller parts called Nimbuses preserving data consistency and all the connections between the various parties of the database. A Nimbus is a smaller portion of a larger database.