739 accepted97% rate10.8 hours
739 accepted97% rate10.8 hours
How many countries joined the European Union in its 2004 enlargement?
In what year was the Constitution of the United States signed in Philadelphia?
In what year did Italy hold the referendum in which voters chose a republic over the monarchy?
In what year was the Treaty of Westphalia signed?
How many electoral votes did Barack Obama receive in the 2012 United States presidential election?
In what year was the Schengen Agreement signed?
Is Ireland a member of NATO?
In what year was the Rome Statute of the International Criminal Court adopted?
How many judges sit on the International Court of Justice?
How many articles does the Universal Declaration of Human Rights contain?
How many seats does the Knesset of Israel have?
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?
What is the address of the canonical Wrapped Ether (WETH9) contract on Ethereum mainnet?
What is the intrinsic gas cost of a plain ETH transfer transaction on Ethereum?
What is the chain ID of the Sepolia Ethereum testnet?
In what year did CryptoKitties launch on Ethereum mainnet?
Is Ethereum Classic the continuation of the Ethereum chain that did not apply the DAO hard fork?
At what Ethereum mainnet block number did the Berlin 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?
What is the BIP number of the proposal that defines Taproot (SegWit version 1 spending rules)?
In what year did the Taproot soft fork activate on the Bitcoin mainnet?
At what block height did Bitcoin Cash split from Bitcoin (the last common block height)?