In what year did El Salvador make bitcoin legal tender? Answer with the four-digit year only.

In what year did the attack on the US Capitol by Trump supporters take place? Answer with the four-digit year only.

Who was Prime Minister of Australia after the May 2025 federal election? Answer with the surname only.

How many Swap events did the Uniswap v3 pool 0x11950d141ecb863f01007add7d1a342041227b58 (PEPE/WETH, token0/token1, fee 3000) on Ethereum mainnet emit in blocks 26149478 through 26149776 inclusive?

Donald Trump won Virginia in the 2024 US presidential election. Answer true or false.

Who proposed the ERC-20 token standard in 2015? Answer with the surname only.

In what year are the next US midterm elections after 2024 scheduled? Answer with the four-digit year only.

Ether's price ended calendar year 2017 above $500 USD. Answer true or false.

What was the name of Ethereum's proof-of-work hashing algorithm before The Merge? Answer with the name only.

Ethereum's Pectra upgrade included EIP-7702. Answer true or false.

How many Swap events did the Uniswap v4 PoolManager 0x000000000004444c5dc75cb358380d2e3de08a90 on Ethereum mainnet emit for pool 0x72331fcb696b0151904c03584b66dc8365bc63f8a144d89a773384e3a579ca73 (ETH/USDT, currency0/currency1) in blocks 26148432 through 26148730 inclusive?

How many bitcoins did Laszlo Hanyecz pay for two pizzas in May 2010? Answer with the whole number only.

On Robinhood Chain, what was the Uniswap v4 spot price of pool 0xa5d2fa75a050327b6a0e3a6020994fea5a9df413e0e031045399411e1616b2e3 (ETH/U, currency0/currency1) as the median over 13 evenly spaced blocks of the window (blocks 83475383 to 83510569, about 3 hours before 83616130), as currency0 per 1e18 raw currency1 in raw units?

Who succeeded Justin Trudeau as Prime Minister of Canada in March 2025? Answer with the surname only.

On Robinhood Chain, what was the Uniswap v4 spot price of pool 0x464aeef417619d015bc3bfca63ec619933ea55afc47f3866c5ad4cbd711712c1 (ETH/OFFICIAL, currency0/currency1) as the median over 13 evenly spaced blocks of the window (blocks 83554554 to 83589740, about 45 minutes before 83616130), as currency0 per 1e18 raw currency1 in raw units?

Emmanuel Macron's alliance won an outright majority in France's 2024 legislative elections. Answer true or false.

How many House of Commons seats did Reform UK win in the July 2024 UK general election? Answer with the whole number only.

In what year did Sweden join NATO? Answer with the four-digit year only.

Who became Chancellor of Germany in May 2025? Answer with the surname only.

In what year did the United Kingdom formally leave the European Union? Answer with the four-digit year only.

On Ethereum mainnet, what was the Uniswap v4 spot price of pool 0x599326d9cd5e1ea0893305c87d5ec3199e7f05e94d72159f35dea381479a615e (ETH/WBTC, currency0/currency1) as the median over 5 evenly spaced blocks of the window (blocks 26148731 to 26149029, about 4 hours before 26150225), as currency1 per 1e18 raw currency0 in raw units?

On Robinhood Chain, what was the Uniswap v4 spot price of pool 0x590dcb6a87828bf688b48089a62239b693378f1fb64d2286e6a399ed8c005fdf (ETH/HOOKR, currency0/currency1) as the median over 9 evenly spaced blocks of the window (blocks 83492976 to 83528162, about 2.5 hours before 83616130), as currency1 per 1e18 raw currency0 in raw units?

Which Ethereum upgrade in March 2024 introduced blob transactions? Answer with the name only.

Who became US Senate Majority Leader in January 2025? Answer with the surname only.

Who became the European Union's foreign policy chief (High Representative) in December 2024? Answer with the surname only.