feat(protocol): encode basefee params into extraData

[dantaik]

This will avoid introducing those two params into Ethereum's block data structure which will cause block hash calculation different from Ethereum's.

[openzeppelin-code]

feat(protocol): encode basefee params into extraData's top 16bits

Generated at commit: 91b80661a8c88d5117991d7fec07d3afa2a25818

🚨 Report Summary

	Severity Level	Results
Contracts	Critical High Medium Low Note Total	2 2 0 8 42 54
Dependencies	Critical High Medium Low Note Total	0 0 0 0 0 0

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