libp2p/go-libp2p-pubsub

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The PubSub implementation for go-libp2p

Stars: 364
Forks: 221
Open beginner issues: 0
Indexed issues: 82

Dominant language: Go
License: No license data
Last GitHub push: Jul 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted
PR merge metrics: No merged PRs in 30d

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82 open issues indexed

Fix protobuf name conflict [v0.17.0] Open

Difficulty 3/5 1-2 days Newbie friendliness 62/100

libp2p/go-libp2p-pubsub#729 · Opened Aug 19, 2026
Send subscription RPC if only using partial messages Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

libp2p/go-libp2p-pubsub#655 · Opened Dec 5, 2025
Skip local validation by default when publishing Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

libp2p/go-libp2p-pubsub#651 · 1 comment · Opened Oct 25, 2025
Let application own the Async Validation Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

libp2p/go-libp2p-pubsub#647 · Opened Oct 8, 2025
`Many*` methods: `NextMany`, `ValidateMany`, `PublishMany` Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

libp2p/go-libp2p-pubsub#644 · Opened Sep 9, 2025
What is the standard parameter of scoring? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

libp2p/go-libp2p-pubsub#641 · Opened Aug 29, 2025
Provide per topic validation queue size configuration Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

libp2p/go-libp2p-pubsub#621 · 1 comment · 2 reactions · Opened Jun 13, 2025
Addition of delay between unseen msg IDs at IHAVE, and IWANT reply Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

libp2p/go-libp2p-pubsub#619 · Opened Jun 9, 2025
Cancel ongoing sent `IWANTs` with a corresponding `IDONTWANT` Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

libp2p/go-libp2p-pubsub#618 · Opened Jun 9, 2025
GossipSub PX shares unreachable peers Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

libp2p/go-libp2p-pubsub#617 · 1 reaction · Opened Jun 4, 2025
Cancel queued `Publish` RPCs if `IDONTWANT` arrives in the meantime Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

libp2p/go-libp2p-pubsub#611 · 9 comments · Opened May 6, 2025
Sending only one IWANT at a time Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

libp2p/go-libp2p-pubsub#606 · 9 comments · 1 reaction · Opened Apr 3, 2025
Pubsub should consolidate its peering Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

libp2p/go-libp2p-pubsub#576 · 4 comments · Opened Aug 19, 2024
Fix flaky tests TestGossipsubConnTagMessageDeliveries Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

libp2p/go-libp2p-pubsub#574 · 7 comments · Opened Aug 15, 2024
Broadcast Loops Open

libp2p/go-libp2p-pubsub#573 · 17 comments · 1 assignee · Opened Aug 14, 2024
Add Function to Enable Application Layer to Send Direct Control Messages Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

libp2p/go-libp2p-pubsub#561 · 8 comments · Opened Jul 2, 2024
Bug Report: Stuck Goroutine in libp2p-pubsub handleSendingMessages Open

kind/bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

libp2p/go-libp2p-pubsub#544 · 3 comments · Opened Sep 27, 2023
feature: Metrics for GossipSub Open

Difficulty 5/5 Over a week Newbie friendliness 28/100

libp2p/go-libp2p-pubsub#534 · 7 comments · 2 reactions · Opened Jun 28, 2023
Is it possible to publish a message on a topic only for specific peers? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

libp2p/go-libp2p-pubsub#532 · 2 comments · Opened Jun 4, 2023
Message rebroadcast hours later Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

libp2p/go-libp2p-pubsub#529 · 1 comment · Opened Mar 24, 2023
question: How to optimize the transmission efficiency of pubsub? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

libp2p/go-libp2p-pubsub#527 · 3 comments · Opened Mar 14, 2023
Add callback to signal successful publish Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

libp2p/go-libp2p-pubsub#511 · 2 comments · Opened Dec 6, 2022
Improve handling of disconnected peers in PubSub Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

libp2p/go-libp2p-pubsub#506 · 6 comments · Opened Nov 19, 2022
Publish call high latency Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

libp2p/go-libp2p-pubsub#494 · 7 comments · Opened Jul 19, 2022
use RawTracer cannot track Bandwidth Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

libp2p/go-libp2p-pubsub#493 · Opened Jul 5, 2022
Message buffer filled log message should be an error message Open

Difficulty 1/5 Under an hour Newbie friendliness 35/100

libp2p/go-libp2p-pubsub#472 · 1 comment · Opened Feb 2, 2022
About the possibility to skip the HelloPacket Open

help wanted status/ready

Difficulty 5/5 Over a week Newbie friendliness 20/100

libp2p/go-libp2p-pubsub#460 · 7 comments · Opened Dec 6, 2021
Support per-topic TCP connections Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

libp2p/go-libp2p-pubsub#455 · 12 comments · Opened Sep 24, 2021
Fix gossipsub subscription filter bug Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

libp2p/go-libp2p-pubsub#449 · Opened Aug 27, 2021
Mechanism to send the message to the application level if a topic validation fails. Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

libp2p/go-libp2p-pubsub#445 · 1 comment · Opened Aug 12, 2021
Allowing control over which peers to share peer info with Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

libp2p/go-libp2p-pubsub#446 · 1 comment · Opened Aug 12, 2021
Filter for nodes that we gossip to Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

libp2p/go-libp2p-pubsub#443 · 9 comments · 2 reactions · Opened Aug 12, 2021
PubSub Discovery for at topic stops if node initially starts with no peers Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

libp2p/go-libp2p-pubsub#442 · 2 comments · Opened Aug 5, 2021
Improve handling of connection errors and dead peers Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

libp2p/go-libp2p-pubsub#433 · Opened Jul 13, 2021
Option to use variable length queue to avoid dropping message on burst Open

effort/days P3 status/ready

Difficulty 5/5 Over a week Newbie friendliness 25/100

libp2p/go-libp2p-pubsub#431 · 7 comments · 4 reactions · Opened Jul 12, 2021
TestGossipsubOpportunisticGrafting can hang when the race detector is enabled Open

kind/test P2

Difficulty 4/5 3-5 days Newbie friendliness 35/100

libp2p/go-libp2p-pubsub#420 · Opened Apr 30, 2021
Peer declared dead, respawning writer. Open

kind/bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

libp2p/go-libp2p-pubsub#419 · Opened Apr 29, 2021
Connecting to unreachable peer breaks publishing for all Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

libp2p/go-libp2p-pubsub#418 · 3 comments · Opened Apr 23, 2021
TestTagTracerDeliveryTags is flaky Open

kind/test

Difficulty 3/5 1-2 days Newbie friendliness 25/100

libp2p/go-libp2p-pubsub#407 · Opened Mar 19, 2021
Handling large number of topic subscriptions Open

exp/expert help wanted P2

Difficulty 3/5 1-2 days Newbie friendliness 35/100

libp2p/go-libp2p-pubsub#402 · 9 comments · Opened Mar 2, 2021
Testground for gossipsub implementations Open

help wanted kind/enhancement status/ready

Difficulty 5/5 Over a week Newbie friendliness 25/100

libp2p/go-libp2p-pubsub#362 · Opened Jul 24, 2020
Limit the number of inbound streams Open

kind/bug needs/analysis

Difficulty 4/5 3-5 days Newbie friendliness 35/100

libp2p/go-libp2p-pubsub#351 · 11 comments · Opened Jun 11, 2020
pubsub peer discovery when running docker containers Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

libp2p/go-libp2p-pubsub#347 · 2 comments · Opened May 27, 2020
On-demand pubsub Open

kind/enhancement

Difficulty 4/5 3-5 days Newbie friendliness 45/100

libp2p/go-libp2p-pubsub#332 · 7 comments · 2 reactions · Opened May 12, 2020
with gossipsub subscribers may not receive the first couple of messages Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

libp2p/go-libp2p-pubsub#331 · 18 comments · 2 reactions · Opened May 12, 2020
follow-ups from prune peer exchange Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

libp2p/go-libp2p-pubsub#269 · Opened Mar 24, 2020
Topic Management Strategies, Implementation, And Questions Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

libp2p/go-libp2p-pubsub#253 · 2 comments · Opened Jan 16, 2020
Protocol layer-aware pubsub Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

libp2p/go-libp2p-pubsub#246 · 17 comments · Opened Dec 13, 2019
Enabling applications to remove/override messages in the message queue Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

libp2p/go-libp2p-pubsub#241 · 1 comment · 1 reaction · Opened Dec 4, 2019
Allow Topics to close any handles they have Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

libp2p/go-libp2p-pubsub#237 · 2 comments · Opened Dec 2, 2019

libp2p/go-libp2p-pubsub

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