Struct PoolDelta

pub struct PoolDelta<T: Unsigned> { /* private fields */ }

Delta of pool usd values.

Implementations

impl<T: Unsigned> PoolDelta<T>

pub fn try_new<P>( pool: &P, delta_long_token_usd_value: T::Signed, delta_short_token_usd_value: T::Signed, long_token_price: &T, short_token_price: &T, ) -> Result<Self>

where T: CheckedAdd + CheckedSub + CheckedMul + Clone, P: Balance<Num = T, Signed = T::Signed> + ?Sized,

Create a new PoolDelta.

pub fn try_from_delta_amounts<P>( pool: &P, long_delta_amount: &T::Signed, short_delta_amount: &T::Signed, long_token_price: &T, short_token_price: &T, ) -> Result<Self>

where T: CheckedAdd + CheckedSub + CheckedMul + Clone, P: Balance<Num = T, Signed = T::Signed> + ?Sized,

Create a new PoolDelta.

pub fn delta(&self) -> &PoolValue<T::Signed>

Get delta values.

pub fn long_token_price(&self) -> &T

Returns long token price.

pub fn short_token_price(&self) -> &T

Returns short token price.

impl<T: Unsigned + Clone + Ord> PoolDelta<T>

pub fn initial_diff_value(&self) -> T

Initial diff usd value.

pub fn next_diff_value(&self) -> T

Next diff usd value.

pub fn is_same_side_rebalance(&self) -> bool

Returns whether it is a same side rebalance.

pub fn price_impact<const DECIMALS: u8>( &self, params: &PriceImpactParams<T>, ) -> Result<PriceImpact<T::Signed>>

where T: FixedPointOps<DECIMALS>,

Calculate price impact.