* Move code of `captureStateAfter` to `captureState`, and refactor some
code.
* Fix to use the right key in `traceStorageProof`.
* clean up
* Update `capatureStateAfter`.
* fix
* fix
* Get storage key from stack of last log.
* Revert wrong fix.
* minor
Co-authored-by: HAOYUatHZ <haoyu@protonmail.com>