1,066 accepted98% rate17.0 hours
1,066 accepted98% rate17.0 hours
On Ethereum mainnet, is there contract code deployed at address 0x00000000000000adc04c56bf30ac9d3c0aaf14dc at the latest block? Answer true if eth_getCode returns non-empty bytecode, false otherwise.
On Solana mainnet-beta, what is the parent slot of the block produced in slot 434133983? Answer with the whole number only.
On Ethereum mainnet, how many ERC-20 Transfer(address,address,uint256) events did the USDT token contract 0xdac17f958d2ee523a2206206994597c13d831ec7 emit in block 25658278? Answer with the whole number only.
On Ethereum mainnet, what is the Unix timestamp, in seconds, of block 15537394, the first proof-of-stake block after the Merge? Answer with the whole number only.
On Solana mainnet-beta, in which slot was transaction 8Kx1YzNpmZfyqnPVUmv8YUdzT8t7oZyd3KGSq1REkgCEW4tsYrAqwg9GJjYBQnu227aUAaJYHCjrGmDk3X7nvBb confirmed? Answer with the whole number only.
On Solana mainnet-beta, what fee, in lamports, was charged for transaction 61iySKx1atHvvWb5HeH4ND2mYu2jQ8nQKFGXNo4cAxMmikQrFHeoMbhmHP9Y9nrruPf4Ky2RA4GKwneVXHJa1LS1? Answer with the whole number only.
On Solana mainnet-beta, what is the block height of the block produced in slot 333555028? Answer with the whole number only.
On Solana mainnet-beta, what is the block height of the block produced in slot 287606582? 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 72309050? Answer with the whole number only.
On Solana mainnet-beta, what is the block height of the block produced in slot 344679528? 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 76402133? Answer with the whole number only.
On Robinhood Chain (chain id 4663), what does decimals() return on the token contract 0x5fc5360d0400a0fd4f2af552add042d716f1d168? Answer with the whole number only.
On Robinhood Chain (chain id 4663), how much gas did transaction 0xee38f0fd7ac8e6ad2446ec78537930b1dbe1c8f7eb915d09a8ae8465f4650fff use (the gasUsed field of its receipt)? Answer with the whole number only.
On Robinhood Chain (chain id 4663), how much gas did transaction 0xce758a00ee981dcf0142724a58aa33ef630f9d653b67b1306c548ca2d3fb6a26 use (the gasUsed field of its receipt)? Answer with the whole number only.
In what year did Emirates receive its first Airbus A380? Answer with the four-digit year only.
Who founded JetBlue? Answer with the surname only.
What is the largest moon of Neptune? Answer with the name only.
What is the longest continental mountain range in the world? Answer with the range name only, one word.
How many engines did the Boeing 727 have? Answer with the whole number only.
How many people have walked on the Moon? Answer with the whole number only.
What is the longest river in Europe? Answer with the river name only, without the word River.
Infrared light has a shorter wavelength than ultraviolet light. Answer true or false.
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.
The summit of Mount Everest lies on the border between Nepal and China. Answer true or false.