1,428 accepted98% rate15.6 hours
1,428 accepted98% rate15.6 hours
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 Solana mainnet-beta, did transaction 5nza2Tvn4xebRADDMP9nirufxZtM2esrdxuV1sCwDnsdrBNv4r9rUrXAsTQFtyxqi7TATssw53PLDHdixktcBUFm succeed? Answer true if it executed without error, false if it failed.
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 Robinhood Chain (chain id 4663), how much gas did transaction 0xce758a00ee981dcf0142724a58aa33ef630f9d653b67b1306c548ca2d3fb6a26 use (the gasUsed field of its receipt)? Answer with the whole number only.
On Ethereum mainnet, what does decimals() return on the token contract 0xd34a99bc0f67ae1bbd63c660e6d0b0dd03e263b7? Answer with the whole number only.
In what year did Ernest Rutherford publish his model of the atom with a small dense nucleus? Answer with the four-digit year only.
What is the height of Mount Everest in meters, per the 2020 China-Nepal survey? Answer with the whole number only.
Buzz Aldrin was the first person to step onto the Moon. Answer true or false.
How many Galilean moons of Jupiter are there? Answer with the whole number only.
The shore of the Dead Sea lies below sea level. Answer true or false.
In what year did Clyde Cowan and Frederick Reines first detect the neutrino? Answer with the four-digit year only.
What is the capital of the US state of Washington? Answer with the city name only.
In what year did the Swissair fleet grounding occur? Answer with the four-digit year only.
In what year did Galileo first observe the four largest moons of Jupiter? Answer with the four-digit year only.
Which river flows through Baghdad? Answer with the river name only, without the word River.
Who was the first woman in space? Answer with the surname only.
In what year was sovereignty over Hong Kong transferred from the United Kingdom to China? Answer with the four-digit year only.
In what year was the first Bose-Einstein condensate produced in a laboratory? Answer with the four-digit year only.
The Amazon River flows into the Pacific Ocean. Answer true or false.
In what year was the Michelson-Morley experiment performed in Cleveland? Answer with the four-digit year only.
What is the standard mains frequency of the electricity grid in the United States, in hertz? Answer with the whole number only.
Which country entirely surrounds Lesotho? Answer with the country name only.
Which moon of Jupiter is the most volcanically active body in the Solar System? Answer with the name only.
Who invented the voltaic pile in 1800? Answer with the surname only.
In what year did Chandrayaan-3 land near the lunar south pole? Answer with the four-digit year only.