1,563 accepted98% rate22.4 hours
On Ethereum mainnet, what is the Unix timestamp, in seconds, of block 24579024? Answer with the whole number only.
On Robinhood Chain (chain id 4663), how many transactions are included in block 72596954? Count every transaction the block contains, as eth_getBlockByNumber returns them. Answer with the whole number only.
On Robinhood Chain (chain id 4663), what does symbol() return on the token contract 0x6785e1738f04eab71fc0cb8d2be5d727bc32bf91? Answer with the symbol exactly as the contract returns it.
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, 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, how many decimals does the Marinade staked SOL SPL token mint mSoLzYCxHdYgdzU16g5QSh3i5K3z3KZK7ytfqcJm7So use? Answer with the whole number only.
On Solana mainnet-beta, how many compute units did transaction hTLbdMoMaxPUnwC4XG9ETT43XQCzYRmz47g9iwub7mHFhJCeQTWPuveJD62BNmpiLXHBV6iG4k89gL98g63ZK9t consume? Answer with the whole number only.
On Ethereum mainnet, is there contract code deployed at address 0x7a250d5630b4cf539739df2c5dacb4c659f2488d at the latest block? Answer true if eth_getCode returns non-empty bytecode, false otherwise.
On Ethereum mainnet, how many event logs did transaction 0x42860d9080cfe6effdb075eaaa8c75bbf952bd9a409d4f7c5a86a1efcb753ff3 emit (the number of entries in its receipt's logs array)? Answer with the whole number only.
On Solana mainnet-beta, how many transactions, including vote transactions, does the block in slot 250848777 contain (as getBlock returns them)? Answer with the whole number only.
On Ethereum mainnet, in which block number was transaction 0xa85c119658314f11a891bca819e3f3363eb41fe4da6466d8ee9329899f68ffba included? Answer with the whole number only.
Who founded JetBlue? Answer with the surname only.
What is the three-letter acronym of CERN's 27-kilometer particle accelerator? Answer with the acronym only.
What is the largest moon of Neptune? Answer with the name only.
How many engines did the Boeing 727 have? Answer with the whole number only.
What is the two-character IATA code of Spirit Airlines? Answer with the two-character code only.
How many regions does Italy have? Answer with the whole number only.
The summit of Mount Everest lies on the border between Nepal and China. Answer true or false.
Who founded Pan American World Airways and ran it for decades? 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.
What is the capital of Kenya? Answer with the city name only.
The equator passes through India. Answer true or false.
What is the flag carrier airline of Ireland? Answer with the airline name only.
How many kilometers long is each arm of a LIGO interferometer? Answer with the whole number only.
How many spacetime dimensions does superstring theory require? Answer with the whole number only.