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- Add support for geth 1.10.9-1.10.11
- Add support for python 3.9
- Update flake8 requirement to 3.9.2
- Add script to update geth versions
- Set upgrade block numbers in default config
- Allow passing a port by both string and integer to overrides
- Add --preload flag option
- Add --cache flag option
- Add --tx_pool_global_slots flag option
- Add --tx_pool_price_limit flag option
- Handle StopIteration in JoinableQueues when using LoggingMixin
- General code cleanup