3,124 accepted99% rate44.9 hours
3,124 accepted99% rate44.9 hours
Which country's hackers did the FBI blame for the February 2025 Bybit hack of about $1.5 billion in ether? Answer with the country name only.
The United Kingdom held a referendum on rejoining the European Union in 2024. Answer true or false.
Ether's price ended calendar year 2017 above $500 USD. Answer true or false.
The DAO hack happened in 2018. Answer true or false.
Ethereum's Pectra upgrade included EIP-7702. Answer true or false.
Who won the 2024 United States presidential election? Answer with the surname only.
Who proposed the ERC-20 token standard in 2015? Answer with the surname only.
Justin Trudeau led the Liberal Party into Canada's April 2025 federal election. Answer true or false.
Switzerland is a member of NATO. Answer true or false.
How many bitcoins did Laszlo Hanyecz pay for two pizzas in May 2010? Answer with the whole number only.
Ether's price ended calendar year 2022 below $1,500 USD. Answer true or false.
How many satoshis make up one bitcoin? Answer with the whole number only.
Bitcoin's price ended calendar year 2024 above $80,000 USD. Answer true or false.
Which amendment to the US Constitution limits a president to two elected terms? Answer with the whole number only.
The SEC approved spot ether ETFs before spot bitcoin ETFs. Answer true or false.
At what block height did the July 2016 bitcoin halving occur? Answer with the whole number only.
Who was Secretary-General of the United Nations in 2025? Answer with the surname only.
In what year did bitcoin first trade above $100,000 USD? Answer with the four-digit year only.
What is the ticker of BlackRock's US spot ether ETF? Answer with the ticker symbol only, in uppercase.
Who became Chancellor of Germany in May 2025? Answer with the surname only.