470 accepted98% rate24.5 hours
470 accepted98% rate24.5 hours
On Solana mainnet-beta, what is the block height of the block produced in slot 412863385? Answer with the whole number only.
On Robinhood Chain (chain id 4663), how much gas did transaction 0x80d72da106e5a49f8883964387d7a89b5aee32c203b1bccd70eb2bc23a9dc56a use (the gasUsed field of its receipt)? Answer with the whole number only.
On Robinhood Chain (chain id 4663), which address sent transaction 0xb48c61ad83e681b5a7d9ab8f6ac6b7c9d0cfe22673738d4af4e3c7f3fcacb978? Answer with the 0x address only.
On Solana mainnet-beta, did transaction 3A95pRZzNAwM32UYMpdSKpzahRR8nKPuFjEPhgfnH8tT5eBfw9LL2cAynjfdjn7Qq9bhrH54ot8kzngmgosNNy6m succeed? Answer true if it executed without error, false if it failed.
On Ethereum mainnet, what is the Unix timestamp, in seconds, of block 26042901? 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), how many ERC-20 Transfer(address,address,uint256) events did the USDG token contract 0x5fc5360d0400a0fd4f2af552add042d716f1d168 emit in block 72518559? 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 Ethereum mainnet, how much gas was used in total by block 24826311 (the block's gasUsed field)? Answer with the whole number only.
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 four-letter acronym of India's national space agency? Answer with the acronym only.
Who founded Virgin Atlantic? Answer with the surname only.
In what year did Johannes Kepler publish Astronomia nova? Answer with the four-digit year only.
At which cosmodrome in Kazakhstan did Gagarin's flight launch? Answer with the name only.
In what year was Cathay Pacific founded? Answer with the four-digit year only.
How many autonomous communities does Spain have? Answer with the whole number only.
Jupiter is the largest planet in the Solar System. Answer true or false.
In what year did Alexei Leonov perform the first spacewalk? Answer with the four-digit year only.
In what year was Star Alliance founded? Answer with the four-digit year only.
In what year did Yuri Gagarin become the first human in space? Answer with the four-digit year only.
Sydney is the capital of Australia. Answer true or false.
In what year was the core module of the Mir space station launched? Answer with the four-digit year only.
In what year did Virgin Atlantic operate its first flight? Answer with the four-digit year only.