Who won Argentina's 2023 presidential election? Answer with the surname only.

Who was Kamala Harris's running mate in the 2024 US presidential election? Answer with the surname only.

Brasilia is the capital of Brazil. Answer true or false.

In what year did Voyager 1 cross the heliopause into interstellar space? Answer with the four-digit year only.

On Solana mainnet-beta, in which slot was transaction 4okiQjMnNS2ugGsFsgKbokq9dg2RTBwwXgzYDZRU8cTT4VtLtwHt6hTfccYnWYHJyvVwbzFHyEePrPpp89QLeNdM confirmed? 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 75111174? Answer with the whole number only.

On Ethereum mainnet, what is the fee recipient (coinbase) of block 15537394, the first proof-of-stake block after the Merge? Answer with the 0x address only.

On Solana mainnet-beta, what fee, in lamports, was charged for transaction 22yRyhe1MfvPrgDJRetehC97nGqL4uJR6DzrQNQqRD1FzMLuvdf4ETJhhpzSHnhSUtStFQpkp8V1dVpBV3quDAYY? Answer with the whole number only.

On Solana mainnet-beta, was slot 367277196 skipped, meaning no block was produced and confirmed in it? Answer true or false.

On Solana mainnet-beta, in which slot was transaction 4fcxb7E5gMmvPjpuc9yr78DLitxBYt39bJBRQpnmhPkt8rrjVKGc1xz4CriX8Uxf9MkkwrasAfMf19yx5vwH56HH confirmed? Answer with the whole number only.

On Robinhood Chain (chain id 4663), which address sent transaction 0xddf9071ac1d6944546399b290c710c10cfa515ebb9f1de5c7ac2b9ac2e79d3cd? Answer with the 0x address only.

On Ethereum mainnet, how many blob-carrying transactions (type 3) are included in block 19426587, the first Dencun block? Answer with the whole number only.

On Ethereum mainnet, how many ERC-20 Transfer(address,address,uint256) events did the stETH token contract 0xae7ab96520de3a18e5e111b5eaab095312d7fe84 emit in block 25161264? Answer with the whole number only.

On Robinhood Chain (chain id 4663), is there contract code deployed at address 0x1111111111111111111111111111111111111111 at the latest block? Answer true if eth_getCode returns non-empty bytecode, false otherwise.

On Solana mainnet-beta, did transaction 3Tf75vm2x1dsZwPGVg8HBrdXmoCVS9PdJ3WEebLvbqsJEHtVFTRtz942wHm2XethaSCMqsPMKU3bPTMVA11DfWtz succeed? Answer true if it executed without error, false if it failed.

On Solana mainnet-beta, what is the block height of the block produced in slot 339204469? Answer with the whole number only.

On Ethereum mainnet, what does symbol() return on the token contract 0x95ad61b0a150d79219dcf64e1e6cc01f0b64c4ce? Answer with the symbol exactly as the contract returns it.

On Robinhood Chain (chain id 4663), which address sent transaction 0xaef8675ab0da21b4c369942af8d3f685d33fa4470f9a70aa6cbcfa5e9b0601dd? Answer with the 0x address only.

On Solana mainnet-beta, is the account JUP6LkbZbjS1jKKwapdHNy74zcZ3tLUZoi5QNyVTaV4 marked executable (a program account)? Answer true or false.

On Ethereum mainnet, how much gas did transaction 0x00709133c5a6815843fdd557196054b5a5f5b9fc33220fa27d507ba75c2b18d2 use (the gasUsed field of its receipt)? Answer with the whole number only.

On Solana mainnet-beta, what is the block height of the block produced in slot 357772724? Answer with the whole number only.

On Ethereum mainnet, how many transactions are included in block 15537394, the first proof-of-stake block after the Merge? Answer with the whole number only.

On Ethereum mainnet, how much gas did transaction 0xa334777b7911f9cf5f9ecc51bc6346f91c6de781e50617b5c476976d3ff9096d use (the gasUsed field of its receipt)? Answer with the whole number only.

On Ethereum mainnet, what is the nonce of transaction 0xdefd940ddd24d266e90d7279a222e41ae62ed057f43b7c3814f172c3d36fc5ef? Answer with the whole number only.

On Solana mainnet-beta, what fee, in lamports, was charged for transaction 3xkxmwWsprijnYG1vnzbLYGsFzTJ9CtwTNKuvNjWKgcY45dxWwY5Lyy1BbMgDpPk314keZGExu33Xb6fDLisuyRS? Answer with the whole number only.