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Releases: libp2p/go-libp2p

v0.37.2

26 Nov 17:25
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What's Changed

Full Changelog: v0.37.1...v0.37.2

v0.37.1

25 Nov 07:56
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Bug Fixes

  • Fixes an issue with webrtc-direct listeners where the short handshake queue dropped some connection requests. For more details see: #3040
  • Fixes a race condition when multistream lazy negotiation was used with rust-libp2p or js-libp2p for write only streams. See #3038 for details

What's Changed

  • 0606295 refactor(libp2phttp): don't require specific port for the HTTP host example (#3047)
  • ae0d78a fix: Defer resource usage cleanup until the very end (#3042)
  • df02f4d chore: update go-multistream to v0.6.0 (#3041)
  • 09ae179 fix: obsaddr: do not record observations over relayed conn (#3043)
  • 2404f75 webrtc: handshake more connections in parallel (#3040)
  • 994b69e fix: basichost: Use NegotiationTimeout as fallback timeout for NewStream (#3020)

Full Changelog: v0.37.0...dont-delete/release-v0371

v0.37.0

22 Oct 20:08
83d458c
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Breaking Changes

  • The libp2p.MultiaddrResolver option now takes an interface rather than a
    specific pointer. This decouples the resolver from a specific implementation
    and also defines a better interface that is aware of bounds.
    • The swarm exports a new type ResolverFromMaDNS that implements this interface from a *madns.Resolver. The one line diff is essentially:
    -libp2p.MultiaddrResolver(rslv)
    +libp2p.MultiaddrResolver(swarm.ResolverFromMaDNS{Resolver: rslv})

🔦 Highlights

HTTP Peer ID Authentication (#2854)

Authenticate a peer's identity over HTTP. This works on both libp2p stream backed HTTP transports and standard HTTP transports. There is also browser support in the js-libp2p module: https://github.com/libp2p/js-libp2p-http-fetch/tree/main.

See the spec for more details on how it works: https://github.com/libp2p/specs/blob/master/http/peer-id-auth.md

Experimental WithFxOption (#2956)

A new libp2p Config option lets you add custom Fx options to the libp2p constructor. Use this to get access to and provide libp2p services.

For example, this allows you to easily get a reference to the ID Service of a libp2p Node. Refer to this test for a concrete code example: https://github.com/libp2p/go-libp2p/blob/c4c3a34545aab54b5b825a7adbd6a3db2c680afa/fx_options_test.go#L50-L60

In the future we'd like to expose the Fx options libp2p uses to construct itself so that users can better customize their libp2p nodes and integrate it seamlessly into their applications.

Changelog

From v0.36.5 to v0.37.0

  • feat: Add WithFxOption (#2956)
  • Make BlackHoleState type public (#2917)
  • connmgr: reduce log level for untagging untracked peers
  • feat(websocket): switch the underlying http server logger to use ipfs/go-log (#2985)
  • fix(websocket): re-enable websocket transport test (#2987)
  • relay: make only 1 reservation per peer (#2974)
  • libp2phttp: HTTP Peer ID Authentication (#2854)
  • chore: update quic-go to v0.48.1
  • Add backoff for updating local IP addresses on error (#2999) Reporting credit to @elecbug
  • fix: swarm: refactor address resolution (#2990)
  • peerstore: limit number of non connected peers in addrbook (#2971)
  • swarm: add a peer dial latency metric (#2959)
  • autonat: fix interaction with autorelay (#2967)

Full Changelog: v0.36.5...v0.37.0

New Contributors

v0.36.5

04 Oct 09:13
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What's Changed

  • basichost: ensure no duplicates in Addrs output #2980
  • autonatv2: recover from panics #2992
  • chore: update go-multiaddr-dns to v0.4.0 #2994

Note

In the previous release, we called out a bug in go1.23 unbuffered timers that deadlocked go-libp2p. This has been fixed in go1.23.2. You can safely update your go.mod's go version to go1.23 now.

Full Changelog: v0.36.4...v0.36.5

v0.36.4

24 Sep 18:11
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Note

Caution

Due to a golang/go#69312 in unbuffered timers introduced in go1.23, libp2p deadlocks if the go version in your go.mod file is go1.23. To fix this, either use the environment variable GODEBUG="asynctimerchan=1", or downgrade the go version in your go.mod file.

What's Changed

Full Changelog: v0.36.3...v0.36.4

v0.35.5

24 Sep 18:05
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Note

  • Due to a race condition in unbuffered timers introduced in go1.23, libp2p deadlocks if the go version in your go.mod file is go1.23. To fix this, either use the environment variable GODEBUG=asynctimerchan=1, or downgrade the go version in your go.mod file.

What's Changed

Full Changelog: v0.35.4...v0.35.5

v0.36.3

04 Sep 21:10
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What's Changed

New Contributors

Full Changelog: v0.36.2...v0.36.3

v0.36.2

16 Aug 15:11
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What's Changed

Full Changelog: v0.36.1...v0.36.2

v0.36.1

06 Aug 13:32
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⚠️ Breaking Changes ⚠️

  • Conn.NewStream, Network.NewStream and Host.NewStream timeout after 15 seconds, if no deadline is specified on the provided ctx.

🔦 Highlights

AutoNAT v2

  • This release ships with an autonat-v2 service. The service allows users to check their rechability for individual addresses.
  • For more details of the protocol, refer to the specs:
  • BasicHost doesn't use autonat-v2 right now for verifying reachability. Once there are enough autonat-v2 servers in the IPFS network, we will use autonat-v2 to infer the node's reachability, and deprecate autonat-v1.
  • AutoNAT v2 is disabled by default. To enable, use the EnableAutoNATV2 option.

WebRTC

WebRTC Direct transport is now Non-Experimental

  • /webrtc-direct is now enabled by default.
  • We will provide patch releases for any bug fixes or security vulnerabilities in WebRTC just like other transports.

Share listening port with QUIC

  • WebRTC Direct nodes, like WebTransport nodes can use the same port as the QUIC transport.
	h, err = libp2p.New(
		libp2p.ListenAddrStrings(
			"/ip4/0.0.0.0/udp/4242/quic-v1",
			"/ip4/0.0.0.0/udp/4242/webrtc-direct"),
	)
  • Servers now don't need to open an extra port in their firewalls. This also enables WebRTC Direct nodes to infer their publicly visible address on machines behind a NAT.

What's Changed

New Contributors

Full Changelog: v0.35.0...v0.36.1

v0.36.0

05 Aug 17:27
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Retracted

What's Changed

New Contributors

Full Changelog: v0.35.0...v0.36.0