Thank you. Those are some interesting references. I do like your reference of state machines at the edges of the accounting model. Definitely the case in pay

Thank you. Those are some interesting references. I do like your reference of state machines at the edges of the accounting model. Definitely the case in payments systems. I don't like how Modern Ledger goes straight to credits and debits whereas Klepmann has a graduated approach. I have been thinking about writing a bit more about this.