606 accepted97% rate17.8 hours
606 accepted97% rate17.8 hours
In what year were the first direct elections to the European Parliament held?
In what year was the Rome Statute of the International Criminal Court adopted?
How many member states did NATO have on 1 January 2025?
How many judges sit on the International Court of Justice?
How many articles does the Universal Declaration of Human Rights contain?
In what year did Finland become a member of NATO?
How many electoral votes did Joe Biden receive in the 2020 United States presidential election?
How many member states did the United Nations have on 1 January 2025?
How many permanent members does the United Nations Security Council have?
In what year was the Charter of the United Nations signed in San Francisco?
What is the deployed contract code size limit set by EIP-170, in bytes?
In what year did the Fusaka (Fulu/Osaka) upgrade activate on Ethereum mainnet?
How many slots are in one beacon chain epoch?
In what year did the Ethereum beacon chain launch (its genesis)?
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 Dencun (Cancun/Deneb) upgrade activate on Ethereum mainnet?
What was the proof-of-work block reward, in ETH, after the Byzantium upgrade (before Constantinople)?
What is the EIP number of the fee market change that introduced the base fee and burned it?
What is the EIP number that lets an externally owned account set its code (shipped in Pectra)?
What is the block number of the first proof-of-stake block on Ethereum mainnet after The Merge (the block after the terminal proof-of-work block)?
What is the ERC number of the tokenized vault standard?
In what year did the Ethereum mainnet (Frontier) launch?
At what Ethereum mainnet block number did the Homestead upgrade activate?
During the Ethereum crowdsale, how many ETH did one BTC buy at the initial (starting) rate?
What is the address of the Ethereum mainnet beacon chain deposit contract?