2020-10-27 Office Hours Notes - Besu - LF Decentralized Trust


    
        
            
                
                                

        


        
            

            






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2020-10-27 Office Hours Notes












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2020-10-27 Office Hours Notes

	Danno Ferrin





Owned by Danno Ferrin


Oct 27, 2020










Agenda
	General Announcements	added notes about hyperledger developer newsletter 
	Future of Ethereum Summit last Friday - lots of recorded talks


	Release Process	20.10.0-RC 2 last week - 21 October
	20.10.0 FCS next week 3/4 November


	Work Updates
	Other Business
	No Pending Proposals



Ethereum Hard Forks.  Who, What, When, Where, How, Why
Berlin EIPs
Current Berlin EIPs
https://github.com/ethereum/eth1.0-specs/blob/master/client-integration-testnets/YOLOv2.md
	EVM Subroutines (EIP-2315)
	BLS12 precompile contracts (EIP-2537)
	Access List Account Access (EIP-2929)

to run Yolo v2 with 
`docker run hyperledger/besu:develop --Xberlin-enabled=true --network=yolo_v2 --sync-mode=full`
Possible Berlin EIPs
EIP-2146 - Precpompile static call cost (mooted by EIP-2929)
EIP-2565 - ModEXP Repricing
EIP-2718 - Transaction enveloping
EIP-2930 - access list in TX envelope


What does a consensus bug look like?
	we get a block rejected log line
	3 apis to help us look: `debug_getBadBlocks`, `debug_standardTraceBlockToFile`, `debug_standardTraceBadBlockToFile`
	EF has nodes set up to try and detect bad blocks and automate information gathering for the client teams.








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