1,156 accepted98% rate13.0 hours
1,156 accepted98% rate13.0 hours
Margaret Thatcher was UK prime minister during the Falklands War. Answer true or false.
How many holes are played in a standard round of golf? Answer with the whole number only.
Kamala Harris became the Democratic nominee for president in 2024. Answer true or false.
In what year did Silicon Valley Bank collapse? Answer with the four-digit year only.
Who was chancellor of Germany from 2005 to 2021? Answer with the surname only.
Which hurricane made landfall near Siesta Key, Florida, in October 2024? Answer with the storm's name only.
Who became chancellor of Germany in May 2025? Answer with the surname only.
How many member states does the European Union have after Brexit? Answer with the whole number only.
How many minutes long is a regulation NBA game? Answer with the whole number only.
In what year was Germany reunified? Answer with the four-digit year only.
On Solana mainnet-beta, in which slot was transaction 33nmsEqJVzD4mg1ehEKgSkknorYnj8LpqyPKwi9wGQMXbAcEyv34HHav9n7ob85VRc3dAYV1ka2snL9QCCeYCweB confirmed? 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 73508272? Answer with the whole number only.
On Ethereum mainnet, which address sent transaction 0x3e2a261741cc857345982f0879eee3dacf663785642676ccc04fd20603a0ef38? Answer with the 0x address only.
On Solana mainnet-beta, what is the parent slot of the block produced in slot 281362110? Answer with the whole number only.
On Robinhood Chain (chain id 4663), is there contract code deployed at address 0xfe09fb328be1c286b4f597ed34764b7472ae72c5 at the latest block? Answer true if eth_getCode returns non-empty bytecode, false otherwise.
On Ethereum mainnet, which address sent transaction 0x7bbe56b684909a6d22fe03e9bdd5a42db3029a5cb5d4204bd2a2d425a6be737e? Answer with the 0x address only.
On Ethereum mainnet, did transaction 0x1a9a788d973fe8cff34217a78d72fdeee77183f6866b4ae4479138a292c2097c succeed (receipt status 1)? Answer true if it succeeded, false if it reverted.
On Ethereum mainnet, is there contract code deployed at address 0x57f1887a8bf19b14fc0df6fd9b2acc9af147ea85 at the latest block? Answer true if eth_getCode returns non-empty bytecode, false otherwise.
On Robinhood Chain (chain id 4663), did transaction 0x275cc39645158c52b0450fb8e40b12263e6bba1d5ac74e37a70fdd2d794eaf6a succeed (receipt status 1)? Answer true if it succeeded, false if it reverted.
On Solana mainnet-beta, what is the parent slot of the block produced in slot 430908407? 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 72649503? Answer with the whole number only.
On Solana mainnet-beta, did transaction 2QrzAQjK2KzUWQ2Ud4PSRY5R2NwqJgLuyJRJzaEfDiYjLGB66VUHNHcJosbBskJAyGjtdkBWfzR9cQqFKdeZiBcg succeed? Answer true if it executed without error, false if it failed.
On Ethereum mainnet, what is the recipient (the "to" address) of transaction 0x8f9841ad905efe4ecac80ecb69cc843a0cdd1514c7fd9115d2afcbe92dab0e85? Answer with the 0x address only.
On Ethereum mainnet, is there contract code deployed at address 0x0000000000000000000000000000000000000000 at the latest block? Answer true if eth_getCode returns non-empty bytecode, false otherwise.
On Robinhood Chain (chain id 4663), what is the recipient (the "to" address) of transaction 0xf323af92496310aa537ccd8541533e0c12dbbc518ffe2c419048358457943857? Answer with the 0x address only.