peerbit/dist/src/libp2p.js

Peerbit client

import { noise } from "@chainsafe/libp2p-noise";
import { yamux } from "@chainsafe/libp2p-yamux";
import { identify } from "@libp2p/identify";
import { DirectBlock } from "@peerbit/blocks";
import { DefaultCryptoKeychain, keychain, } from "@peerbit/keychain";
import { DirectSub } from "@peerbit/pubsub";
import { createLibp2p, } from "libp2p";
import { listen, relay, transports } from "./transports.js";
export const createLibp2pExtended = (opts = {
    services: {
        blocks: (c) => new DirectBlock(c),
        pubsub: (c) => new DirectSub(c),
        keychain: keychain(),
    },
}) => {
    let extraServices = {};
    if (opts.services?.["relay"] === null) {
        delete opts.services?.["relay"];
    }
    else if (!opts.services?.["relay"]) {
        const relayComponent = relay();
        if (relayComponent) {
            // will be null in browser
            extraServices["relay"] = relayComponent;
        }
    }
    if (!opts.services?.["identify"]) {
        extraServices["identify"] = identify();
    }
    return createLibp2p({
        ...opts,
        connectionManager: {
            inboundStreamProtocolNegotiationTimeout: 1e4,
            inboundUpgradeTimeout: 1e4,
            outboundStreamProtocolNegotiationTimeout: 1e4,
            reconnectRetries: 0, // https://github.com/libp2p/js-libp2p/issues/3289
            ...opts.connectionManager,
        },
        addresses: {
            listen: listen(),
            ...opts.addresses,
        },
        connectionMonitor: {
            abortConnectionOnPingFailure: false,
            ...opts?.connectionMonitor,
        },
        transports: opts.transports || transports(),
        connectionEncrypters: opts.connectionEncrypters || [noise()],
        streamMuxers: opts.streamMuxers || [yamux()],
        services: {
            pubsub: opts.services?.pubsub ||
                ((c) => new DirectSub(c, {
                    canRelayMessage: true,
                    // auto dial true
                    // auto prune true
                })),
            blocks: opts.services?.blocks || ((c) => new DirectBlock(c)),
            keychain: opts.services?.keychain || ((c) => new DefaultCryptoKeychain()),
            ...opts.services,
            ...extraServices,
        },
    });
};
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