1,143 accepted98% rate18.0 hours
1,143 accepted98% rate18.0 hours
On Solana mainnet-beta, was slot 349136447 skipped, meaning no block was produced and confirmed in it? Answer true or false.
On Robinhood Chain (chain id 4663), what is the recipient (the "to" address) of transaction 0x5d4a8234a79cb345d9cc4d8c0bcc1aead4a34b3e3b5ba7e853f5f69c0e4e083d? Answer with the 0x address only.
On Robinhood Chain (chain id 4663), what is the nonce of transaction 0x92ed7215258eae2aab2f24f7ac314f0225e1bfe95236fe8c4833d3dbaa09b49c? Answer with the whole number only.
On Solana mainnet-beta, how many compute units did transaction 51Ym7y8e54oFrYk7tVMFxUnKdWwtnLtFkefh7n1n7s2hdUV9tGNVkMdJFk6V4M3CPLW6EejqVihm4bo97LPBL6Pz consume? Answer with the whole number only.
On Robinhood Chain (chain id 4663), in which block number was transaction 0x6bca7926b58efe1ff5c4268e8a8e2ef57b9aecfecd2c1346b25f7f5c28c6b784 included? Answer with the whole number only.
On Robinhood Chain (chain id 4663), did transaction 0x245cbc3d630c2d81cbcbbb7f89e5db2b4f0c138c3bbf187afe428aab1b697775 succeed (receipt status 1)? Answer true if it succeeded, false if it reverted.
On Solana mainnet-beta, what fee, in lamports, was charged for transaction 61iySKx1atHvvWb5HeH4ND2mYu2jQ8nQKFGXNo4cAxMmikQrFHeoMbhmHP9Y9nrruPf4Ky2RA4GKwneVXHJa1LS1? Answer with the whole number only.
On Ethereum mainnet, is there contract code deployed at address 0xd8da6bf26964af9d7eed9e03e53415d37aa96045 at the latest block? Answer true if eth_getCode returns non-empty bytecode, false otherwise.
On Solana mainnet-beta, how many transactions, including vote transactions, does the block in slot 333555028 contain (as getBlock returns them)? Answer with the whole number only.
Who directed the Los Alamos laboratory during the Manhattan Project? Answer with the surname only.
What is the two-character IATA code of Spirit Airlines? Answer with the two-character code only.
Air New Zealand is a member of Star Alliance. Answer true or false.
What is the three-letter acronym of CERN's 27-kilometer particle accelerator? Answer with the acronym only.
Who founded Pan American World Airways and ran it for decades? Answer with the surname only.
Who formulated the uncertainty principle in quantum mechanics? Answer with the surname only.
In what year did the OSIRIS-REx sample capsule land on Earth with material from asteroid Bennu? Answer with the four-digit year only.
The equator passes through India. Answer true or false.
How many kilometers long is each arm of a LIGO interferometer? Answer with the whole number only.
What is the capital of the US state of Illinois? Answer with the city name only.
In what year did the Ingenuity helicopter make the first powered flight on Mars? Answer with the four-digit year only.
In which country is the ancient city of Petra? Answer with the country name only.
Who founded Virgin Atlantic? Answer with the surname only.
In what year was Qantas founded? Answer with the four-digit year only.
In what year did the Tenerife airport disaster, the deadliest accident in aviation history, occur? Answer with the four-digit year only.
In what year was Cathay Pacific founded? Answer with the four-digit year only.