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Questions tagged [libp2p]

Libp2p is a modular peer-to-peer networking stack used by IPFS and others.

Libp2p is a modular peer-to-peer networking stack used by and others. It is the result of the collective experience of building a distributed system (IPFS). In essence, a peer using libp2p will be able to communicate with another peer utilizing a variety of different transports, including connection relay, and talk over various protocols, negotiated on demand.

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Connect libp2p with bootstrap and kad-dht

I am trying to get a libp2p client to connect to other peers, however the code I have used, which uses bootstrap and kad-dht, doesn't connect to any peers other than the bootstrap node. I have tried the following code: import { noise } from…
AwesomeKalin55
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Error: The dial request has no valid addresses

When I run js-libp2p, I got this error, it seems to have found the peerid, but multiaddr is not right. I don't know why the multiaddr has two peerid like…
tobebetter
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Effective relayed / hole-punching connection between NAT-ed hosts

I want to connect two hosts (libp2p nodes), each of them behind a home router (thus, NAT). The relay example in the official Go implementation repo simulates two undialable hosts and spawns a relay node, which is used to establish the connection…
Fabio B.
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Is there a way to do IPFS pubsub message forwarding if the intermediate node does not subscrive to the topic?

Is there a way to do IPFS pubsub message forwarding if the intermediate node does not subscrive to the topic? し A <-> B <-> C As above, there are configurations where A and C are not directly connected but A and B or B and C are connected. ＊A, B and…
shuxxx
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js-libp2p doesn't create a new stream

My full source code is available here: https://github.com/Gbr22/p2ptunnel listener: $ node listener.js Listener ready, listening on: /ip4/192.168.0.101/tcp/10333/p2p/QmcrQZ6RJdpYuGvZqD5QEHAv6qX4BrQLJLQPQUrTrzdcgm …
kess
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Point to point Request-Response Behavior with libp2p

Using libp2p, is there a way to write a network behavior that doesn’t hit the entire swarm, but goes directly to a peer and only that peer? More generally, is there a way within libp2p to communicate exclusively (request/response) to particular peer…
kimon
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Gossipsub scalability in terms of topic size

I am currently developing an experimental identity protocol on top libp2p gossipsub(https://idp2p.github.io/). The protocol assumes each identity is a topic to subsribe. Whenever an identity is created, a topic should be created for that…
adem caglin
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How can I play a m3u8 file in Http.fileSever() system

I use Http.fileSever() to upload a m3u8 file and some ts file to a server.Now,I request them and read them by ioutil.ReadAll.What should I do to play the m3u8 file. I tried to only request the m3u8 file,but I found I can not play it by ffplay. This…
kou
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Troubles on constructing HLS using libp2p-http

I intend to implement a classic HLS example with libp2p, which is as follows https://hackernoon.com/building-a-media-streaming-server-using-go-and-hls-protocol-j85h3wem But I encountered the following errors： 404 page not found My code…
kou
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Whats the difference between WebRTC and libp2p?

I'm trying to build a p2p terminal sharing utility where PCs behind a NAT can share their terminals to other PCs behind a NAT through the public internet. (both PCs are on different private network basically). Another requirement is to provide a web…
D.B.K
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Why do nodes only discover each other but do not connect when run from different computer on the same network

I am trying to get up to speed with js-libp2p and I am poking around with this code snippet: const Libp2p = require("libp2p") const WebSockets = require('libp2p-websockets') const Tcp = require('libp2p-tcp') const { NOISE } =…
Finlay Weber
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Cannot resolve “node:http” when using libp2p with create-react-app

I am new to libp2p, so please excuse me if this is something that’s been asked/discussed elsewhere. I am trying to set up in a newly created project made with create-react-app. The app currently has one component with the following: import React,…
tutiplain
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Put record into DHT

I'm trying to insert a simple /pk record to the IFPS DHT using Rust and rust-libp2p Here's my code (Rust 1.55, libp2p-rust 0.39.1): let mut key = "/pk/".bytes().collect::>(); key.append(&mut local_key.public().into_peer_id().to_bytes()); let…
fygesser
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How do you manually flush Write in a direct p2p connection with libp2p-go?

I cannot find an API to flush Write in a direct connection with a peer in libp2p (it works fine in pubsub). I create a direct libp2p connection in Go using libp2p-go using host.NewStream. The stream is used by the wrapper below. The problem is that…
Eric '3ToedSloth'
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Issues running the js Ipfs bitswap benchmarks

I'm trying to do some performance testing of the js implementation of IPFSs bitswap. I've followed the instructions in the git repo here: https://github.com/ipfs/js-ipfs-bitswap But if I do an npm run benchmarks or 0x test/benchmarks/get-many I just…
BobC
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