What minimum number of genesis validators (MIN_GENESIS_ACTIVE_VALIDATOR_COUNT) did the beacon chain require to launch?
At what beacon chain epoch did the Pectra (Prague/Electra) upgrade activate on Ethereum mainnet?
What was the proof-of-work block reward, in ETH, after the Byzantium upgrade (before Constantinople)?
What is the ERC number of the multi-token standard?
At what Ethereum mainnet block number did the Constantinople (with Petersburg) upgrade activate?
In what year did the Ethereum mainnet (Frontier) launch?
In what year did Bitcoin's third block subsidy halving happen?
In what year did Satoshi Nakamoto make their last public post on the BitcoinTalk forum?
In what year did Bitcoin's second block subsidy halving happen?
In what year was the Bitcoin whitepaper, "Bitcoin: A Peer-to-Peer Electronic Cash System", first published?