@lodestar/beacon-node/lib/util/eventLoop.js

A Typescript implementation of the beacon chain

import { sleep } from "@lodestar/utils";
/**
 * Schedules in 1ms a Promise to be resolved during the `timers` phase.
 * Awaiting this Promise will force the whole event queue to be executed.
 *
 * Caution: as the execution of the event queue might lead to new enqueuing, this might take significant time.
 */
export function nextEventLoop() {
    // `setTimeout` delay is at least 1ms
    // Say https://nodejs.org/api/timers.html#settimeoutcallback-delay-args
    return sleep(0);
}
/**
 * Schedules in 1ms a callback for execution during the next `timers` phase.
 */
export function callInNextEventLoop(callback) {
    // `setTimeout` delay is at least 1ms
    // Say https://nodejs.org/api/timers.html#settimeoutcallback-delay-args
    setTimeout(callback, 0);
}
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