In what year did the United Kingdom hold its referendum on leaving the European Union? Answer with the four-digit year only.
Which Bangladeshi Prime Minister resigned and fled the country in August 2024? Answer with the surname only.
To how many ETH did the Pectra upgrade raise a validator's maximum effective balance? Answer with the whole number only.
Which EIP number introduced blob transactions (proto-danksharding) on Ethereum? Answer with the whole number only.
On what day of January 2025 was Donald Trump inaugurated? Answer with the whole number only.