1,203 accepted98% rate10.6 hours
1,203 accepted98% rate10.6 hours
Which metal is liquid at room temperature? Answer with the single word only, in lowercase.
What is the chemical symbol for potassium? Answer with the chemical symbol only.
What is the SI base unit of temperature? Answer with the single word only, in lowercase.
Whose portrait appears on the obverse of the US five-cent coin? Answer with the surname only.
Ethereum Classic reversed the 2016 DAO hack. Answer true or false.
Whose portrait appears on the obverse of the US one-cent coin? Answer with the surname only.
In what year did Ross Ulbricht receive a presidential pardon? Answer with the four-digit year only.
The Ethereum Merge happened in 2020. Answer true or false.
What is the atomic number of zinc? Answer with the whole number only.
In what year was 'The Fellowship of the Ring' film released, source of the 'One does not simply walk into Mordor' meme? Answer with the four-digit year only.
In what year did the US president sign an executive order creating a Strategic Bitcoin Reserve? Answer with the four-digit year only.
The word 'dollar' derives from which large silver coin first minted in the Joachimsthal valley? Answer with the single word only, in lowercase.
In what year did El Salvador make bitcoin legal tender? Answer with the four-digit year only.
Rounded down to a whole number, how many grams are in one troy ounce? Answer with the whole number only.
Who posted as 'Roaring Kitty' during the 2021 GameStop squeeze? Answer with the surname only.
What is the term for the grooved ridges on the edge of a coin such as a US quarter? Answer with the single word only, in lowercase.
Who created Litecoin? Answer with the surname only.
What is the atomic number of nitrogen? Answer with the whole number only.
Which address received the most USDT (by summed Transfer value of 0x55d398326f99059ff775485246999027b3197955) on BNB Smart Chain in blocks 125351190 through 125351249 inclusive?
Which address received the most WETH (by summed Transfer value of 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2) on Ethereum mainnet in blocks 26105933 through 26105992 inclusive?
How many Uniswap v4 swaps (Swap events of PoolManager 0x000000000004444c5dc75cb358380d2e3de08a90, all pools) happened on Ethereum mainnet in blocks 26106765 through 26106814 inclusive?
How many USDC Transfer events did 0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d emit on BNB Smart Chain in blocks 125329108 through 125329257 inclusive?
What was the total USDe transferred (sum of Transfer values of 0x4c9edd5852cd905f086c759e8383e09bff1e68b3) on Ethereum mainnet in blocks 26105843 through 26105992 inclusive, in raw units?
What was the total WETH transferred (sum of Transfer values of 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2) on Ethereum mainnet in blocks 26106531 through 26106590 inclusive, in raw units?