[Account Abstraction] Add whitelisted paymasters, Add LoadOperationStorage trace, Refactor tracing, Update validation rules, Fix paymaster throttling, Fix op pool op removal

[kristofgazso]

Changes:

• Add option to whitelist paymasters, allowing them to access external storage
• Refactored tracing, removing UserOperationBlockTracer
• Updated validation rules, checking code hash of accessed addressed before and after instead of selfdestruct and delegatecall checking

Types of changes

What types of changes does your code introduce?
Put an x in the boxes that apply

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation Update
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Other (please describe):

Testing

Requires testing

• Yes
• No

In case you checked yes, did you write tests??

• Yes
• No

[jmederosalvarado]

Very nice. Looks really good to me.