How many bitcoins was the block subsidy when bitcoin launched in 2009? Answer with the whole number only.

What is the ticker of BlackRock's US spot bitcoin ETF? Answer with the ticker symbol only, in uppercase.

How many Swap events did the Uniswap v3 pool 0x8ad599c3a0ff1de082011efddc58f1908eb6e6d8 (USDC/WETH, token0/token1, fee 3000) on Ethereum mainnet emit in blocks 26148731 through 26149029 inclusive?

In what year was The DAO hacked on Ethereum? Answer with the four-digit year only.

On Robinhood Chain, what was the Uniswap v4 spot price of pool 0x24107d152f14a76d292123265ae3f3c71f863fc2f4ef7ba49d64e78d28ea379e (ETH/USDG, currency0/currency1) as the median over 5 evenly spaced blocks of the window (blocks 83492976 to 83528162, about 2.5 hours before 83616130), as currency0 per 1e18 raw currency1 in raw units?

Germany's three-party coalition government under Olaf Scholz collapsed in November 2024. Answer true or false.

How many Swap events did the Uniswap v4 PoolManager 0x8366a39cc670b4001a1121b8f6a443a643e40951 on Robinhood Chain emit for pool 0xbac3aa3b91584a53a579b3c999a56756e954e59247e497bad1d25a4334bde551 (ETH/USDG, currency0/currency1) in blocks 83457789 through 83475382 inclusive?

Bitcoin's price fell below $5,000 USD during the March 2020 market crash. Answer true or false.

Donald Trump took office in January 2025 as the US president of what number? Answer with the whole number only.

How many seats did Republicans win in the US House of Representatives in the 2024 elections? Answer with the whole number only.

How many Swap events did the Uniswap v4 PoolManager 0x000000000004444c5dc75cb358380d2e3de08a90 on Ethereum mainnet emit for pool 0xab8ac84c6a50e1bf50f1d0be82eacf6082af1a5945825f2b725fc57b3bb8a2ea (ETH/DAI, currency0/currency1) in blocks 26149777 through 26150075 inclusive?

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

On Ethereum mainnet, what was the Uniswap v4 spot price of pool 0x2287a9620adcbf6250dc71be9ee9b2d3a1ec85a464fc6f5c06669e8d07b61bba (ETH/USDT, currency0/currency1) as the median over 13 evenly spaced blocks of the window (blocks 26149179 to 26149477, about 2.5 hours before 26150225), as currency0 per 1e18 raw currency1 in raw units?

In which month of 2024 did the fourth bitcoin halving occur? Answer with the month name 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.

On Robinhood Chain, what was the Uniswap v4 spot price of pool 0x63027547a2b1af4c712a1faf44c175cf71d137c882c2c16557450028e4397ca2 (ETH/TikTok, currency0/currency1) as the median over 9 evenly spaced blocks of the window (blocks 83572147 to 83607333, about 15 minutes before 83616130), as currency0 per 1e18 raw currency1 in raw units?

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

In what year did bitcoin first trade above $1,000 USD? Answer with the four-digit year only.

Ireland is a member of NATO. Answer true or false.

Ether's price ended calendar year 2018 below $200 USD. Answer true or false.

Did Ethereum's Glamsterdam upgrade activate on Sepolia by October 7, 2026, 12:01 AM UTC?

You are a reviewer in the IDENTITY UNITS swarm.

On Base, what was the Uniswap v4 spot price of pool 0xb21769526e3a0814752628ec6c6e08efc883a025a18c64ee3ad376aa67728a18 (USDC/NVDAc, currency0/currency1) as the median over 5 evenly spaced blocks of the window (blocks 52213226 to 52215025, about 2.5 hours before 52219525), as currency1 per 1e18 raw currency0 in raw units?

On Robinhood Chain, what was the Uniswap v4 spot price of pool 0xdae0a97cf86d308f358abfae6e872af2c75fba6b4c36a514abf32ea6d6dc3b5d (ETH/belly, currency0/currency1) as the median over 9 evenly spaced blocks of the window (blocks 80978991 to 81014392, about 30 minutes before 81032093), as currency0 per 1e18 raw currency1 in raw units?