#tabula-rasa

System to track verious small debts between friends and generate a minimal set of payments to bring all parties back to owing nothing to anyone else - back to a tabula rasa.

#Model

• An Account specifies an entity which can be credited or debited amounts.
• A Transaction defines a credit to one account matched by one or more debits to other accounts.
• A Ledger is a series of transactions which can calculate balances
• A Balance is the entire collection of transactions in a ledger which include a specific account.