idleTokens) is minted to his or her account. When a user withdraws funds from the strategy, the equivalent amount of value in the strategy token is burned from his or her account.
idleTokensholdings and yield are split up across the pool token holders proportionally to their balances. For example, users will get IdleDAI if they deposit into the DAI BY pool.
nis the number of lending protocols used,
x_iis the amount (in underlying) allocated in protocol
nextRate(x_i)is a function that returns the new APR for protocol
x_iamount of underlying and is