tardis-dev/dist/realtimefeeds/lighter.js

Convenient access to tick-level historical and real-time cryptocurrency market data via Node.js

import { RealTimeFeedBase } from "./realtimefeed.js";
export class LighterRealTimeFeed extends RealTimeFeedBase {
    wssURL = 'wss://mainnet.zklighter.elliot.ai/stream';
    mapToSubscribeMessages(filters) {
        return filters.flatMap((filter) => {
            if (filter.channel === 'market_stats') {
                return [{ type: 'subscribe', channel: 'market_stats/all' }];
            }
            if (filter.channel === 'spot_market_stats') {
                return [{ type: 'subscribe', channel: 'spot_market_stats/all' }];
            }
            if (!filter.symbols || filter.symbols.length === 0) {
                throw new Error('LighterRealTimeFeed requires explicitly specified symbols when subscribing to live feed');
            }
            return filter.symbols.map((marketId) => ({
                type: 'subscribe',
                channel: `${filter.channel}/${marketId}`
            }));
        });
    }
    messageIsError(message) {
        return message.error !== undefined;
    }
}
//# sourceMappingURL=lighter.js.map