Parallel transaction execution with BALs

[Marchhill]

Depends on BALs #9114

Changes

• Warmup accounts
• Warmup state
• Use BAL for state access
• Parallel tx execution
  • In-memory state for each tx
  • Parallelise tracer
  • Commit final state change

Types of changes

What types of changes does your code introduce?

• Bugfix (a non-breaking change that fixes an issue)
• New feature (a non-breaking change that adds functionality)
• Breaking change (a change that causes existing functionality not to work as expected)
• Optimization
• Refactoring
• Documentation update
• Build-related changes
• Other: Description

Testing

Requires testing

• Yes
• No

If yes, did you write tests?

• Yes
• No

Notes on testing

Documentation

Requires documentation update

• Yes
• No

Requires explanation in Release Notes

• Yes
• No