Gini Coefficient, concept and calculation, point in time, over time :)
Get top trades/traders by token on a chain (defi mochi query)
How to calculate Net Insolvent Value (across multiple accounts) on Aave V2?
How do you calculate staked ETH by provider? How does the staking data model work? (hildobby query)
How can you figure out trending contracts by chain? (kofi query)
how can you get the biggest depositors/withdrawers of ETH for a given address? this was the bonus question for week 1 on ETH balances