* Account for possibility of cache flush in load()
* More cleaning
* More cleaning
* Remove unused method and some comment cleaning
* Fix typo
* Make the detected impossible purge race panic()!
* Finally revert to original .expect()
* Fix typos...
* Add assertion for max_root for easier reasoning
* Reframe races with LoadHint as possible opt.
* Fix test
* Make race bug tests run longer for less flaky
* Delay the clone-in-lock slow path even for RPC
* Make get_account panic-free & add its onchain ver.
* Fix rebase conflicts...
* Clean up
* Clean up comment
* Revert fn name change
* Fix flaky test...
* fmt...
Co-authored-by: Ryo Onodera <ryoqun@gmail.com>
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