Performance Stability Q4 2022 Shanghai Planning

Shanghai planning

https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/shanghai.md

Short list

EIPs	T-shirt size	Status	PR	Champion	Understudy	Accepted?	Needed for Devnet?
3540 - EVM Object Format (EOF)	XL	in main	#4644 — under discussion: eof1-unified-specification	Danno		Likely (EOF)	N
3651 - Warm Coinbase	S	in main	#4620	Danno		Yes	Y
3670 - EOF - Code Validation	L	in main	#4644	Danno		Likely (EOF)	y
3855 - PUSH0 Instruction	S	in main	#4660	Danno		Yes	Y
3860 - Limit & Meter Initcode	M	in main	#4726	Diego		Yes	Y
4200 - Relative Jump Instructions	M	Draft	#4760	Diego		Likely (EOF)	Y
4750 - EOF Functions	XL	Draft	#4781	Danno		Likely (EOF)	y
4844 - Shard Blob Tx	XL		#4631	Jiri		Likely (Blobs)	Likely
4895 - Withdrawals	M		#4746	Simon		Yes	Y
5450 - EOF Stack Validation	M			Danno		Likely (EOF)	y

Laundry list

EIPs	T-shirt size	Status	PR	Champion	Accepted?
1153 - Transient Storage	M	testing	#4118		Likely
2537 - BLS Precompile	S	complete	in main	Likely
3074 - AUTH and AUTHCALL	L				Unlikely
4758 - Deactivate SELFDESTRUCT (note there's also an alternative EIP-6046)	S				Likely