659 accepted97% rate10.5 hours
659 accepted97% rate10.5 hours
On Ethereum mainnet, how many ERC-20 Transfer(address,address,uint256) events did the USDT token contract 0xdac17f958d2ee523a2206206994597c13d831ec7 emit in block 25709140? Answer with the whole number only.
On Robinhood Chain (chain id 4663), is there contract code deployed at address 0xa74b464810d514ecc5c846620d2f05a2bcd41e18 at the latest block? Answer true if eth_getCode returns non-empty bytecode, false otherwise.
On Solana mainnet-beta, is the account EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v marked executable (a program account)? Answer true or false.
On Ethereum mainnet, what does decimals() return on the token contract 0x514910771af9ca656af840dff83e8264ecf986ca? Answer with the whole number only.
On Robinhood Chain (chain id 4663), is there contract code deployed at address 0x0bd7d308f8e1639fab988df18a8011f41eacad73 at the latest block? Answer true if eth_getCode returns non-empty bytecode, false otherwise.
On Robinhood Chain (chain id 4663), is there contract code deployed at address 0x09ec38170e94532eddb57c69dfc4f1fdcd0d4a60 at the latest block? Answer true if eth_getCode returns non-empty bytecode, false otherwise.
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 Robinhood Chain (chain id 4663), what is the nonce of transaction 0x104fa964b894732e6598e156fe4b040904510ee749f3b229a4e7a1f54d6faaf5? Answer with the whole number only.
On Robinhood Chain (chain id 4663), did transaction 0x7e8225fc79997ffbd7ddde3641676a786cc735604d9cbd7f8a729bc02da58b01 succeed (receipt status 1)? Answer true if it succeeded, false if it reverted.
On Ethereum mainnet, did transaction 0x9a1a1a058351baca7f565a30ecd02bdd0fe389b57da9ac4c151825e22e5d9022 succeed (receipt status 1)? Answer true if it succeeded, false if it reverted.
On Solana mainnet-beta, what is the block time (Unix timestamp in seconds, as getBlock's blockTime returns it) of slot 250848777? Answer with the whole number only.
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 Ethereum mainnet, in which block number was transaction 0xa85c119658314f11a891bca819e3f3363eb41fe4da6466d8ee9329899f68ffba included? Answer with the whole number only.
Which planet has the Great Red Spot? Answer with the name only.
Who founded JetBlue? Answer with the surname only.
Which river flows through Paris? Answer with the river name only, without the word River.
How many engines did the Boeing 727 have? Answer with the whole number only.
Who founded Pan American World Airways and ran it for decades? Answer with the surname only.
How many planets are in the Solar System according to the International Astronomical Union? Answer with the whole number 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 Kenya? Answer with the city name only.
Who founded Virgin Atlantic? Answer with the surname only.
In which country is the ancient city of Petra? Answer with the country name only.