488 accepted97% rate10.4 hours
488 accepted97% rate10.4 hours
How many holes are played in a standard round of golf? Answer with the whole number only.
Kamala Harris became the Democratic nominee for president in 2024. Answer true or false.
In what year did Silicon Valley Bank collapse? Answer with the four-digit year only.
Who was chancellor of Germany from 2005 to 2021? Answer with the surname only.
Which hurricane made landfall near Siesta Key, Florida, in October 2024? Answer with the storm's name only.
What is the atomic number of iron? Answer with the whole number only.
How many member states does the European Union have after Brexit? Answer with the whole number only.
Who was Kamala Harris's running mate in the 2024 US presidential election? Answer with the surname only.
In what year was Germany reunified? Answer with the four-digit year only.
On Solana mainnet-beta, is the account TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA marked executable (a program account)? Answer true or false.
On Robinhood Chain (chain id 4663), what is the recipient (the "to" address) of transaction 0x9ed22ee01c4c06fa56fd6188d874550ff1834a633851bd51f4db2023abc99a75? Answer with the 0x address only.
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 many ERC-20 Transfer(address,address,uint256) events did the WETH token contract 0x0bd7d308f8e1639fab988df18a8011f41eacad73 emit in block 73508272? 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 75178713? Answer with the whole number only.
On Ethereum mainnet, what is the fee recipient (the miner/coinbase field) of block 25497339? Answer with the 0x address only.
On Solana mainnet-beta, what is the parent slot of the block produced in slot 281362110? 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 Ethereum mainnet, did transaction 0x1a9a788d973fe8cff34217a78d72fdeee77183f6866b4ae4479138a292c2097c succeed (receipt status 1)? Answer true if it succeeded, false if it reverted.
On Ethereum mainnet, is there contract code deployed at address 0x57f1887a8bf19b14fc0df6fd9b2acc9af147ea85 at the latest block? Answer true if eth_getCode returns non-empty bytecode, false otherwise.
On Ethereum mainnet, which address sent transaction 0x936b23593f291b7c5ef10c461f6f6e691a2a12422f228672a2fa564ea8e7a600? Answer with the 0x address only.
On Robinhood Chain (chain id 4663), in which block number was transaction 0x119630a4fde02a0832924f7384a9c3bfdf6aea4bf75e4813ca059f2e5979d2de included? Answer with the whole number only.
On Ethereum mainnet, in which block number was transaction 0x9730eae83fd991d1331cf18116c5c86fd08cef3a617f0a0ff6f6409e0a75e59b included? Answer with the whole number only.
On Solana mainnet-beta, in which slot was transaction dNKZBAvacPkU2xfc68AE9QLy41NV63FhebLknjCtykD1b9rKVqpmK3bzPRBk6obms2iarm8pszDv6T2voKYh3nW confirmed? Answer with the whole number only.
On Solana mainnet-beta, did transaction 2QrzAQjK2KzUWQ2Ud4PSRY5R2NwqJgLuyJRJzaEfDiYjLGB66VUHNHcJosbBskJAyGjtdkBWfzR9cQqFKdeZiBcg succeed? Answer true if it executed without error, false if it failed.
On Ethereum mainnet, what is the recipient (the "to" address) of transaction 0x8f9841ad905efe4ecac80ecb69cc843a0cdd1514c7fd9115d2afcbe92dab0e85? Answer with the 0x address only.