Shouldn't an accounting database service (specifically, the ledger) be immutable and double-entry in any case? > To address consistency, we picked a well-estab

Shouldn't an accounting database service (specifically, the ledger) be immutable and double-entry in any case? > To address consistency, we picked a well-established, public-domain, battle-tested approach to modeling financials that enables all of our properties ... I think doing anything other than double-entry leads to reinventing the wheel. When a ledger system is implemented correctly, the main remaining issue becomes scalability.