131 lines
3.5 KiB
TypeScript
131 lines
3.5 KiB
TypeScript
import { BN } from '@project-serum/anchor';
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import { utf8 } from '@project-serum/anchor/dist/cjs/utils/bytes';
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import { PublicKey } from '@solana/web3.js';
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import { I80F48, I80F48Dto } from './I80F48';
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export class PerpMarket {
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public name: string;
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public quoteLotSize: number;
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public baseLotSize: number;
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public maintAssetWeight: I80F48;
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public initAssetWeight: I80F48;
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public maintLiabWeight: I80F48;
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public initLiabWeight: I80F48;
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public liquidationFee: I80F48;
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public makerFee: I80F48;
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public takerFee: I80F48;
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public openInterest: number;
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public seqNum: number;
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public feesAccrued: I80F48;
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static from(
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publicKey: PublicKey,
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obj: {
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name: number[];
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group: PublicKey;
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oracle: PublicKey;
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bids: PublicKey;
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asks: PublicKey;
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eventQueue: PublicKey;
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quoteLotSize: BN;
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baseLotSize: BN;
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maintAssetWeight: I80F48Dto;
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initAssetWeight: I80F48Dto;
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maintLiabWeight: I80F48Dto;
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initLiabWeight: I80F48Dto;
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liquidationFee: I80F48Dto;
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makerFee: I80F48Dto;
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takerFee: I80F48Dto;
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openInterest: BN;
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seqNum: any; // TODO: ts complains that this is unknown for whatever reason
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feesAccrued: I80F48Dto;
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bump: number;
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reserved: number[];
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perpMarketIndex: number;
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baseTokenIndex: number;
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quoteTokenIndex: number;
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},
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): PerpMarket {
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return new PerpMarket(
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publicKey,
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obj.name,
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obj.group,
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obj.oracle,
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obj.bids,
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obj.asks,
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obj.eventQueue,
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obj.quoteLotSize,
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obj.baseLotSize,
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obj.maintAssetWeight,
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obj.initAssetWeight,
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obj.maintLiabWeight,
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obj.initLiabWeight,
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obj.liquidationFee,
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obj.makerFee,
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obj.takerFee,
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obj.openInterest,
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obj.seqNum,
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obj.feesAccrued,
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obj.bump,
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obj.reserved,
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obj.perpMarketIndex,
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obj.baseTokenIndex,
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obj.quoteTokenIndex,
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);
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}
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constructor(
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public publicKey: PublicKey,
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name: number[],
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public group: PublicKey,
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public oracle: PublicKey,
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public bids: PublicKey,
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public asks: PublicKey,
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public eventQueue: PublicKey,
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quoteLotSize: BN,
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baseLotSize: BN,
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maintAssetWeight: I80F48Dto,
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initAssetWeight: I80F48Dto,
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maintLiabWeight: I80F48Dto,
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initLiabWeight: I80F48Dto,
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liquidationFee: I80F48Dto,
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makerFee: I80F48Dto,
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takerFee: I80F48Dto,
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openInterest: BN,
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seqNum: BN,
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feesAccrued: I80F48Dto,
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bump: number,
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reserved: number[],
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public perpMarketIndex: number,
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public baseTokenIndex: number,
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public quoteTokenIndex: number,
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) {
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this.name = utf8.decode(new Uint8Array(name)).split('\x00')[0];
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this.quoteLotSize = quoteLotSize.toNumber();
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this.baseLotSize = baseLotSize.toNumber();
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this.maintAssetWeight = I80F48.from(maintAssetWeight);
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this.initAssetWeight = I80F48.from(initAssetWeight);
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this.maintLiabWeight = I80F48.from(maintLiabWeight);
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this.initLiabWeight = I80F48.from(initLiabWeight);
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this.liquidationFee = I80F48.from(liquidationFee);
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this.makerFee = I80F48.from(makerFee);
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this.takerFee = I80F48.from(takerFee);
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this.openInterest = openInterest.toNumber();
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this.seqNum = seqNum.toNumber();
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this.feesAccrued = I80F48.from(feesAccrued);
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}
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}
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export class Side {
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static bid = { bid: {} };
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static ask = { ask: {} };
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}
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export class OrderType {
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static limit = { limit: {} };
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static immediateOrCancel = { immediateorcancel: {} };
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static postOnly = { postonly: {} };
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static market = { market: {} };
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static postOnlySlide = { postonlyslide: {} };
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}
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