@drift-labs/sdk-browser/lib/browser/constituentMap/constituentMap.d.ts

SDK for Drift Protocol

import { Commitment, Connection, MemcmpFilter } from '@solana/web3.js';
import { DataAndSlot } from '../accounts/types';
import { ConstituentAccount } from '../types';
import { DriftClient } from '../driftClient';
export type ConstituentMapConfig = {
    driftClient: DriftClient;
    connection?: Connection;
    subscriptionConfig: {
        type: 'polling';
        frequency: number;
        commitment?: Commitment;
    } | {
        type: 'websocket';
        resubTimeoutMs?: number;
        logResubMessages?: boolean;
        commitment?: Commitment;
    };
    lpPoolId?: number;
    additionalFilters?: MemcmpFilter[];
    decoder?: 'base64' | 'base64+zstd';
};
export interface ConstituentMapInterface {
    subscribe(): Promise<void>;
    unsubscribe(): Promise<void>;
    has(key: string): boolean;
    get(key: string): ConstituentAccount | undefined;
    getFromSpotMarketIndex(spotMarketIndex: number): ConstituentAccount | undefined;
    getFromConstituentIndex(constituentIndex: number): ConstituentAccount | undefined;
    getWithSlot(key: string): DataAndSlot<ConstituentAccount> | undefined;
    mustGet(key: string): Promise<ConstituentAccount>;
    mustGetWithSlot(key: string): Promise<DataAndSlot<ConstituentAccount>>;
}
export declare class ConstituentMap implements ConstituentMapInterface {
    private driftClient;
    private constituentMap;
    private constituentAccountSubscriber;
    private additionalFilters?;
    private commitment?;
    private connection?;
    private constituentIndexToKeyMap;
    private spotMarketIndexToKeyMap;
    private lpPoolId;
    private decoder;
    constructor(config: ConstituentMapConfig);
    private getFilters;
    private decode;
    sync(): Promise<void>;
    subscribe(): Promise<void>;
    unsubscribe(): Promise<void>;
    has(key: string): boolean;
    get(key: string): ConstituentAccount | undefined;
    getFromConstituentIndex(constituentIndex: number): ConstituentAccount | undefined;
    getFromSpotMarketIndex(spotMarketIndex: number): ConstituentAccount | undefined;
    getWithSlot(key: string): DataAndSlot<ConstituentAccount> | undefined;
    mustGet(key: string): Promise<ConstituentAccount>;
    mustGetWithSlot(key: string): Promise<DataAndSlot<ConstituentAccount>>;
    size(): number;
    values(): IterableIterator<ConstituentAccount>;
    valuesWithSlot(): IterableIterator<DataAndSlot<ConstituentAccount>>;
    entries(): IterableIterator<[string, ConstituentAccount]>;
    entriesWithSlot(): IterableIterator<[
        string,
        DataAndSlot<ConstituentAccount>
    ]>;
    updateConstituentAccount(key: string, constituentAccount: ConstituentAccount, slot: number): void;
}