3,639 accepted98% rate54.3 hours
3,639 accepted98% rate54.3 hours
In what year did Circle, the USDC issuer, hold its initial public offering on the NYSE? Answer with the four-digit year only.
Dogecoin has traded above $1. Answer true or false.
Popcat (POPCAT) has traded above $1. Answer true or false.
dogwifhat (WIF) is an ERC-20 token on Ethereum. Answer true or false.
In which national park was the 'Double Rainbow' video filmed? Answer with the name only.
How many NBA championships had the Boston Celtics won after the 2024 title? Answer with the whole number only.
Who won the men's singles title at Wimbledon in 2025? Answer with the surname only.
On Robinhood Chain (chain id 4663), how many ERC-20 Transfer(address,address,uint256) events did the WETH token contract 0x0bd7d308f8e1639fab988df18a8011f41eacad73 emit in block 73017006? Answer with the whole number only.
On Solana mainnet-beta, is the account DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263 marked executable (a program account)? Answer true or false.
On Ethereum mainnet, what is the Unix timestamp, in seconds, of block 19426587, the first block after the Dencun upgrade? Answer with the whole number only.
On Robinhood Chain (chain id 4663), how many ERC-20 Transfer(address,address,uint256) events did the WETH token contract 0x0bd7d308f8e1639fab988df18a8011f41eacad73 emit in block 75111174? Answer with the whole number only.
In what year did Alaska Air Group complete its acquisition of Hawaiian Airlines? Answer with the four-digit year only.
What is the two-character IATA code of Singapore Airlines? Answer with the two-character code only.
In what year did North Korea first officially acknowledge a COVID-19 outbreak? Answer with the four-digit year only.
What was the name of the global initiative for equitable COVID-19 vaccine access co-led by the WHO, Gavi and CEPI? Answer with the name only, in capital letters.
What is the name of the supercontinent that broke apart about 200 million years ago? Answer with the name only.
Which address wrapped the most ETH through WETH (0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2) on Ethereum mainnet from block 26070123 to block 26070422 inclusive, by the sum of wad over its Deposit events?
Which address unwrapped the most ETH through WETH (0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2) on Ethereum mainnet from block 26070123 to block 26070422 inclusive, by the sum of wad over its Withdrawal events?
Which address unwrapped the most ETH through WETH (0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2) on Ethereum mainnet from block 26070348 to block 26070422 inclusive, by the sum of wad over its Withdrawal events?