Type Alias SlowAdjustingFeeUpdate 

pub type SlowAdjustingFeeUpdate<R> = TargetedFeeAdjustment<R, TargetBlockFullness, AdjustmentVariable, MinimumMultiplier, MaximumMultiplier>;

Parameterized slow adjusting fee updated based on https://research.web3.foundation/Polkadot/overview/token-economics#2-slow-adjusting-mechanism

Aliased Type

pub struct SlowAdjustingFeeUpdate<R>(/* private fields */);