@dainprotocol/drift-sdk
Version:
SDK for Drift Protocol
41 lines • 2.56 kB
TypeScript
/// <reference types="bn.js" />
import { BN } from '@coral-xyz/anchor';
import { PerpMarketAccount, PositionDirection, MarginCategory, SpotMarketAccount } from '../types';
import { OraclePriceData } from '../oracles/types';
import { DLOB } from '../dlob/DLOB';
/**
* Calculates market mark price
*
* @param market
* @return markPrice : Precision PRICE_PRECISION
*/
export declare function calculateReservePrice(market: PerpMarketAccount, oraclePriceData: OraclePriceData): BN;
/**
* Calculates market bid price
*
* @param market
* @return bidPrice : Precision PRICE_PRECISION
*/
export declare function calculateBidPrice(market: PerpMarketAccount, oraclePriceData: OraclePriceData): BN;
/**
* Calculates market ask price
*
* @param market
* @return askPrice : Precision PRICE_PRECISION
*/
export declare function calculateAskPrice(market: PerpMarketAccount, oraclePriceData: OraclePriceData): BN;
export declare function calculateNewMarketAfterTrade(baseAssetAmount: BN, direction: PositionDirection, market: PerpMarketAccount): PerpMarketAccount;
export declare function calculateOracleReserveSpread(market: PerpMarketAccount, oraclePriceData: OraclePriceData): BN;
export declare function calculateOracleSpread(price: BN, oraclePriceData: OraclePriceData): BN;
export declare function calculateMarketMarginRatio(market: PerpMarketAccount, size: BN, marginCategory: MarginCategory, customMarginRatio?: number, userHighLeverageMode?: boolean): number;
export declare function calculateUnrealizedAssetWeight(market: PerpMarketAccount, quoteSpotMarket: SpotMarketAccount, unrealizedPnl: BN, marginCategory: MarginCategory, oraclePriceData: OraclePriceData): BN;
export declare function calculateMarketAvailablePNL(perpMarket: PerpMarketAccount, spotMarket: SpotMarketAccount): BN;
export declare function calculateMarketMaxAvailableInsurance(perpMarket: PerpMarketAccount, spotMarket: SpotMarketAccount): BN;
export declare function calculateNetUserPnl(perpMarket: PerpMarketAccount, oraclePriceData: OraclePriceData): BN;
export declare function calculateNetUserPnlImbalance(perpMarket: PerpMarketAccount, spotMarket: SpotMarketAccount, oraclePriceData: OraclePriceData, applyFeePoolDiscount?: boolean): BN;
export declare function calculateAvailablePerpLiquidity(market: PerpMarketAccount, oraclePriceData: OraclePriceData, dlob: DLOB, slot: number): {
bids: BN;
asks: BN;
};
export declare function calculatePerpMarketBaseLiquidatorFee(market: PerpMarketAccount, userHighLeverageMode: boolean): number;
//# sourceMappingURL=market.d.ts.map