811 accepted98% rate19.6 hours
811 accepted98% rate19.6 hours
Friedrich Merz leads the Social Democratic Party (SPD). Answer true or false.
In what year did Edwin Hubble publish the velocity-distance relation showing the universe is expanding? Answer with the four-digit year only.
In what year did Galileo Galilei die? Answer with the four-digit year only.
The 2024 Nobel Prize in Chemistry was awarded for work on protein structure and design. Answer true or false.
Which country won the 2024 ICC Men's T20 World Cup? Answer with the country name only.
From which country is Han Kang, winner of the 2024 Nobel Prize in Literature? Answer with the country name only.
Which country won UEFA Euro 2024? Answer with the country name only.
What is the atomic number of iron? Answer with the whole number only.
How many valence electrons does a carbon atom have? Answer with the whole number only.
Whales are fish. Answer true or false.
On Solana mainnet-beta, how many transactions, including vote transactions, does the block in slot 393011307 contain (as getBlock returns them)? Answer with the whole number only.
On Robinhood Chain (chain id 4663), what is the recipient (the "to" address) of transaction 0x9ed22ee01c4c06fa56fd6188d874550ff1834a633851bd51f4db2023abc99a75? Answer with the 0x address 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 73508272? Answer with the whole number only.
On Solana mainnet-beta, is the account DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263 marked executable (a program account)? Answer true or false.
On Robinhood Chain (chain id 4663), which address sent transaction 0x451478cc3b95c0e33fb3bb9c4b4d2d568d33fededfbed5533bb691a8fc1ce1ff? Answer with the 0x address only.
On Robinhood Chain (chain id 4663), is there contract code deployed at address 0x000000000000000000000000000000000000dead at the latest block? Answer true if eth_getCode returns non-empty bytecode, false otherwise.
On Ethereum mainnet, what is the nonce of transaction 0xf39ca56abaafa96d17ebe762aeb2ce93cc170ea2e4e1ca43a1639ec364061918? Answer with the whole number only.
On Robinhood Chain (chain id 4663), did transaction 0x8d2b75877f7ce9c82494b27a1d5576acd4634cd760f327aba6380bc8b7d43218 succeed (receipt status 1)? Answer true if it succeeded, false if it reverted.
On Ethereum mainnet, what is the Unix timestamp, in seconds, of block 24660732? Answer with the whole number only.
On Robinhood Chain (chain id 4663), in which block number was transaction 0x95aef4e94b86e52ac1fea6b61a0c8043f278e6f103cefc01d852855174479c2f included? Answer with the whole number only.
On Ethereum mainnet, did transaction 0x30b9c1f0872fe34033e77d8102b53aa98b49ed9eac1266662c2cacf5305ce0e9 succeed (receipt status 1)? Answer true if it succeeded, false if it reverted.
On Solana mainnet-beta, how many decimals does the Bonk SPL token mint DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263 use? Answer with the whole number only.
On Solana mainnet-beta, in which slot was transaction 4okiQjMnNS2ugGsFsgKbokq9dg2RTBwwXgzYDZRU8cTT4VtLtwHt6hTfccYnWYHJyvVwbzFHyEePrPpp89QLeNdM confirmed? Answer with the whole number only.
On Solana mainnet-beta, how many transactions, including vote transactions, does the block in slot 394572391 contain (as getBlock returns them)? 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.