An in-process provider holding the whole ledger: everything is indexed, nothing is remote. rollbackHorizon is still explicit, because a linear emulator that never forks and one that can be rewound on demand are different things to a subscriber.
An in-process provider holding the whole ledger: everything is indexed, nothing is remote. rollbackHorizon is still explicit, because a linear emulator that never forks and one that can be rewound on demand are different things to a subscriber.