Struct PositionModel 

pub struct PositionModel { /* private fields */ }

Position Model.

Implementations

impl PositionModel

pub fn new( market: MarketModel, position: Arc<Position>, ) -> Result<PositionModel, Error>

Create from MarketModel and Position.

pub fn position(&self) -> &Position

Get position.

pub fn position_arc(&self) -> &Arc<Position>

Returns a reference to the position wrapped in an Arc.

pub fn swap_history(&self) -> &[Arc<SwapReport<u128, i128>>]

Returns the swap history.

pub fn clear(&mut self)

Clear the swap history.

pub fn update(&mut self, new_state: &PositionState, force_update: bool) -> bool

Updates the current state with the given PositionState if its trade_id is newer.

Skips the trade ID check if force_update is true.

Returns true if an update was made.

pub fn market_model(&self) -> &MarketModel

Get the market model.

pub fn set_market_model(&mut self, market: &MarketModel)

Set market model to the given.

Trait Implementations

impl Clone for PositionModel

fn clone(&self) -> PositionModel

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for PositionModel

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl From<PositionModel> for JsPositionModel

Available on crate feature js only.

fn from(model: PositionModel) -> Self

Converts to this type from the input type.

impl Position<gmsol_programs::::model::position::{impl#5}::{constant#0}> for PositionModel

type Market = MarketModel

Market type.

fn market( &self, ) -> &<PositionModel as Position<gmsol_programs::::model::position::{impl#5}::{constant#0}>>::Market

Get a reference to the market.

fn is_long(&self) -> bool

Returns whether the position is a long position.

fn is_collateral_token_long(&self) -> bool

Returns whether the collateral token is the long token of the market.

fn are_pnl_and_collateral_tokens_the_same(&self) -> bool

Returns whether the pnl and collateral tokens are the same.

fn on_validate(&self) -> Result<(), Error>

Called from validate_position to add supplementary checks.

impl PositionCalculations for PositionModel

fn status(&self, prices: &Prices<u128>) -> Result<PositionStatus>

Calculate position status.

impl PositionMut<gmsol_programs::::model::position::{impl#6}::{constant#0}> for PositionModel

fn market_mut( &mut self, ) -> &mut <PositionModel as Position<gmsol_programs::::model::position::{impl#6}::{constant#0}>>::Market

Get a mutable reference to the market.

fn on_increased(&mut self) -> Result<(), Error>

Increased callback.

fn on_decreased(&mut self) -> Result<(), Error>

Decreased callback.

fn on_swapped( &mut self, _ty: DecreasePositionSwapType, report: &SwapReport<<PositionModel as PositionState<gmsol_programs::::model::position::{impl#6}::{constant#0}>>::Num, <<PositionModel as PositionState<gmsol_programs::::model::position::{impl#6}::{constant#0}>>::Num as Unsigned>::Signed>, ) -> Result<(), Error>

Swapped callback.

fn on_swap_error( &mut self, _ty: DecreasePositionSwapType, _error: Error, ) -> Result<(), Error>

Handle swap error.

impl PositionState<gmsol_programs::::model::position::{impl#3}::{constant#0}> for PositionModel

type Num = u128

Unsigned number type.

type Signed = i128

Signed number type.

fn collateral_amount( &self, ) -> &<PositionModel as PositionState<gmsol_programs::::model::position::{impl#3}::{constant#0}>>::Num

Get the collateral amount.

fn size_in_usd( &self, ) -> &<PositionModel as PositionState<gmsol_programs::::model::position::{impl#3}::{constant#0}>>::Num

Get a reference to the size (in USD) of the position.

fn size_in_tokens( &self, ) -> &<PositionModel as PositionState<gmsol_programs::::model::position::{impl#3}::{constant#0}>>::Num

Get a reference to the size (in tokens) of the position.

fn borrowing_factor( &self, ) -> &<PositionModel as PositionState<gmsol_programs::::model::position::{impl#3}::{constant#0}>>::Num

Get a reference to last borrowing factor applied by the position.

fn funding_fee_amount_per_size( &self, ) -> &<PositionModel as PositionState<gmsol_programs::::model::position::{impl#3}::{constant#0}>>::Num

Get a reference to the funding fee amount per size.

fn claimable_funding_fee_amount_per_size( &self, is_long_collateral: bool, ) -> &<PositionModel as PositionState<gmsol_programs::::model::position::{impl#3}::{constant#0}>>::Num

Get a reference to claimable funding fee amount per size of the given collateral.

impl PositionStateMut<gmsol_programs::::model::position::{impl#4}::{constant#0}> for PositionModel

fn collateral_amount_mut( &mut self, ) -> &mut <PositionModel as PositionState<gmsol_programs::::model::position::{impl#4}::{constant#0}>>::Num

Get a mutable reference to the collateral amount.

fn size_in_usd_mut( &mut self, ) -> &mut <PositionModel as PositionState<gmsol_programs::::model::position::{impl#4}::{constant#0}>>::Num

Get a mutable reference to the size (in USD) of the position.

fn size_in_tokens_mut( &mut self, ) -> &mut <PositionModel as PositionState<gmsol_programs::::model::position::{impl#4}::{constant#0}>>::Num

Get a mutable reference to the size (in tokens) of the position.

fn borrowing_factor_mut( &mut self, ) -> &mut <PositionModel as PositionState<gmsol_programs::::model::position::{impl#4}::{constant#0}>>::Num

Get a mutable reference to last borrowing factor applied by the position.

fn funding_fee_amount_per_size_mut( &mut self, ) -> &mut <PositionModel as PositionState<gmsol_programs::::model::position::{impl#4}::{constant#0}>>::Num

Get a mutable reference to the funding fee amount per size.

fn claimable_funding_fee_amount_per_size_mut( &mut self, is_long_collateral: bool, ) -> &mut <PositionModel as PositionState<gmsol_programs::::model::position::{impl#4}::{constant#0}>>::Num

Get a mutable reference to claimable funding fee amount per size of the given collateral.