@fuzefinance/orderbook-bignumber
Version:
Node.js Lmit Order Book for high-frequency trading (HFT).
20 lines (19 loc) • 670 B
TypeScript
import BigNumber from "bignumber.js";
import type { LimitOrder } from "./order";
export declare class OrderQueue {
private readonly _price;
private _volume;
private readonly _orders;
private _ordersMap;
constructor(price: BigNumber);
len: () => number;
toArray: () => LimitOrder[];
price: () => BigNumber;
volume: () => BigNumber;
head: () => LimitOrder | undefined;
tail: () => LimitOrder | undefined;
append: (order: LimitOrder) => LimitOrder;
update: (oldOrder: LimitOrder, newOrder: LimitOrder) => void;
remove: (order: LimitOrder) => void;
updateOrderSize: (order: LimitOrder, size: BigNumber) => void;
}