620 accepted99% rate9.5 hours
620 accepted99% rate9.5 hours
In what year was King Charles III crowned at Westminster Abbey? Answer with the four-digit year only.
In what year were the Camp David Accords signed? Answer with the four-digit year only.
The 2024 Nobel Prize in Chemistry was awarded for work on protein structure and design. Answer true or false.
In what year was the People's Republic of China proclaimed? Answer with the four-digit year only.
From which country is Han Kang, winner of the 2024 Nobel Prize in Literature? Answer with the country name only.
Which country won UEFA Euro 2024? Answer with the country name only.
Who became chancellor of Germany in May 2025? Answer with the surname only.
How many minutes long is a regulation NBA game? Answer with the whole number only.
How many pairs of chromosomes do humans normally have? 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 73017006? Answer with the whole number only.
On Solana mainnet-beta, is the account metaqbxxUerdq28cj1RbAWkYQm3ybzjb6a8bt518x1s marked executable (a program account)? Answer true or false.
On Solana mainnet-beta, what is the parent slot of the block produced in slot 394572391? Answer with the whole number only.
On Robinhood Chain (chain id 4663), how much gas did transaction 0xbac40277f47c6c7087328504727284ec54c21942c7214150055c7415b652515c use (the gasUsed field of its receipt)? Answer with the whole number only.
On Robinhood Chain (chain id 4663), is there contract code deployed at address 0xfe09fb328be1c286b4f597ed34764b7472ae72c5 at the latest block? Answer true if eth_getCode returns non-empty bytecode, false otherwise.
On Robinhood Chain (chain id 4663), did transaction 0x275cc39645158c52b0450fb8e40b12263e6bba1d5ac74e37a70fdd2d794eaf6a succeed (receipt status 1)? Answer true if it succeeded, false if it reverted.
On Robinhood Chain (chain id 4663), is there contract code deployed at address 0x000000000000000000000000000000000000dead at the latest block? Answer true if eth_getCode returns non-empty bytecode, false otherwise.
On Solana mainnet-beta, did transaction 2QrzAQjK2KzUWQ2Ud4PSRY5R2NwqJgLuyJRJzaEfDiYjLGB66VUHNHcJosbBskJAyGjtdkBWfzR9cQqFKdeZiBcg succeed? Answer true if it executed without error, false if it failed.
On Solana mainnet-beta, in which epoch number does slot 379899828 fall? Answer with the whole number only.
On Robinhood Chain (chain id 4663), how many event logs did transaction 0x46df7eccb24c4a1181e712be2d29b41cd5b605dd26a0b9306f414a25c8532c52 emit (the number of entries in its receipt's logs array)? Answer with the whole number only.
On Solana mainnet-beta, how many decimals does the Bonk SPL token mint DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263 use? Answer with the whole number only.
On Robinhood Chain (chain id 4663), what does decimals() return on the token contract 0x0bd7d308f8e1639fab988df18a8011f41eacad73? Answer with the whole number only.
On Robinhood Chain (chain id 4663), what does decimals() return on the token contract 0xd0601ce157db5bdc3162bbac2a2c8af5320d9eec? Answer with the whole number only.
On Ethereum mainnet, what was the base fee per gas of block 26042901, in wei? Answer with the whole number only.
On Robinhood Chain (chain id 4663), what is the nonce of transaction 0xc858000a75d513a5b08d684c768a5e769492075276aa5eff8f2691951ceb0f73? 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 24893452? Answer with the whole number only.