libp2p Weekly 2025-05-27

[p-shahi]

Previous occurrence: #3292

Discussion items

1. Datagram initial draft: datagrams: Add initial datagram draft specs#680
   a. Going the direction of @marten-seemann's comment. Not likely to be included in Fusaka (ETA EoY '25) but would be great to implement for readiness in go-libp2p.
2. basichost: use autonatv2 to verify reachability #3231 (prio for review + merge this week)
3. quic: gate connections before handshake #3283 (prio for review + merge this week)
4. @talentlessguy PR's for Wasm support WebTransport WASM support #3285 & Make go-libp2p compile to WASM #3281
5. 10x faster RPC splitting in pubsub refactor: 10x faster RPC splitting go-libp2p-pubsub#615
6. plan when to do v0.42 v0.42 #3203 release in next week's meeting

Workstreams:

1. Address Pipeline:
   1. use AutoNAT v2 for verifying reachability
      1. basichost: use autonatv2 to verify reachability #3231
      2. libp2p connectivity check false positive with ipv6? ipshipyard/p2p-forge#7
   2. TODO: (@sukunrt ) Open an issue to measure the impact of the protocol
2. Rate limiting
   1. New Connections
      1. Need a way to set some state while rate limiting quic-go/quic-go#5013
      2. pass ClientInfo to ConnContext, allow rejecting of handshakes quic-go/quic-go#5122
      3. quicreuse: add some documentation for the package #3279
      4. quic: gate connections before handshake #3283
   2. New Streams
3. Megular Expressions multiformats/go-multiaddr#263
   1. Upping priority for review and merge this week

Up next

Community PR Review

Other

1. Any callouts/travel/need help

[dhuseby]

Test-plan PRs discussion

• There's some old PRs from 2023, can we close them?
• There's some new ones sticking around...I'm happy to spend time on this but need to get timely reviews to get things landed.

[p-shahi]

Hole punching error between rust-libp2p versions libp2p/test-plans#646 (comment)

[p-shahi]

Attendees: @MarcoPolo @sukunrt @p-shahi @dhuseby @dozyio @leny62 @guha-rahul