eth premine zero blocks

reddit.com/r/CryptoCurrency/comments/x0z5ji/saw_this_answer_against_eth_i_dont_understand_it

fail transations

cryptopotato.com/over-1-2-million-ethereum-transactions-failed-in-may

zkrolls centraliezed sequencer

mirror.xyz/msfew.eth/WQJaOcFkpTOZLns8MBQaCS4OepRoaZ7uoctnLAnalVw

offchain.medium.com/todays-arbitrum-sequencer-downtime-what-happened-6382a3066fbc

eth mev bots

forbes.com/sites/jeffkauflin/2022/10/11/the-secretive-world-of-mev-where-crypto-bots-scalp-investors-for-big-profits