@lodestar/beacon-node/lib/network/subnets/interface.d.ts

A Typescript implementation of the beacon chain

import { ForkBoundary } from "@lodestar/config";
import { Bytes32, Slot, SubnetID, ValidatorIndex } from "@lodestar/types";
import { GossipTopic } from "../gossip/interface.js";
import { RequestedSubnet } from "../peers/utils/index.js";
/** Generic CommitteeSubscription for both beacon attnets subs and syncnets subs */
export type CommitteeSubscription = {
    validatorIndex: ValidatorIndex;
    subnet: SubnetID;
    slot: Slot;
    isAggregator: boolean;
};
export type SubnetsService = {
    close(): void;
    addCommitteeSubscriptions(subscriptions: CommitteeSubscription[]): void;
    getActiveSubnets(): RequestedSubnet[];
    subscribeSubnetsNextBoundary(boundary: ForkBoundary): void;
    unsubscribeSubnetsPrevBoundary(boundary: ForkBoundary): void;
};
export interface IAttnetsService extends SubnetsService {
    shouldProcess(subnet: SubnetID, slot: Slot): boolean;
}
export type RandBetweenFn = (min: number, max: number) => number;
export type ShuffleFn = <T>(arr: T[]) => T[];
export type SubnetsServiceOpts = {
    subscribeAllSubnets?: boolean;
    slotsToSubscribeBeforeAggregatorDuty: number;
};
export type SubnetsServiceTestOpts = {
    randBetweenFn?: RandBetweenFn;
    shuffleFn?: ShuffleFn;
};
type TopicStr = string;
type PeerIdStr = string;
export type GossipSubscriber = {
    subscribeTopic(topic: GossipTopic): void;
    unsubscribeTopic(topic: GossipTopic): void;
    mesh: Map<TopicStr, Set<PeerIdStr>>;
};
export type NodeId = Bytes32;
export {};
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