With this method, users can redeem their underlying balance by burning IdleTokens. We calculate the pool share one can withdraw given the amount of IdleToken they want to burn and redeem the corresponding underlying amount from each lending protocol currently used (if the unlent pool is not sufficient). We then send the underlying to the
With this call also governance tokens accrued by a user will be redeemed and sent to the user. This method can be called with
_amount equal to 0 in order to redeem governance tokens only and maintain the position in Idle.
function redeemIdleToken(uint256 _amount) external returns (uint256 redeemedTokens);
_amount : amount of IdleTokens to be burned
RETURN redeemedTokens : amount of underlying tokens redeemed