v0.35.0

saorsa-transport v0.35.0

Overview

saorsa-transport is a QUIC transport protocol implementation with advanced NAT traversal capabilities, optimized for P2P networks and the Autonomi ecosystem.

Installation

From crates.io

cargo install saorsa-transport

Pre-built binaries

Download the appropriate binary for your platform below.

Linux/macOS:

tar -xzf saorsa-transport-*.tar.gz
chmod +x saorsa-transport
./saorsa-transport --help

Windows:

Expand-Archive saorsa-transport-*.zip
.\saorsa-transport.exe --help

What's Changed

Changelog

All notable changes to saorsa-transport will be documented in this file.

The format is based on Keep a Changelog,
and this project adheres to Semantic Versioning.

[0.35.0] - 2026-06-12

Documentation

• Update repository ownership metadata (4107d71)
• Mark bootstrap cache superseded (b6fa933)

Features

• [BREAKING] Remove bootstrap cache (ea0ed3a)

Miscellaneous Tasks

• Cut rc-2026.6.2 (48b0874)
• Update Cargo.lock after rebase (cafdce4)
• Promote rc-2026.6.2 to 0.35.0 (6d177bf)

Checksums

See checksums.txt for SHA256 checksums of all binaries.

v0.34.2

saorsa-transport v0.34.2

Overview

saorsa-transport is a QUIC transport protocol implementation with advanced NAT traversal capabilities, optimized for P2P networks and the Autonomi ecosystem.

Installation

From crates.io

cargo install saorsa-transport

Pre-built binaries

Download the appropriate binary for your platform below.

Linux/macOS:

tar -xzf saorsa-transport-*.tar.gz
chmod +x saorsa-transport
./saorsa-transport --help

Windows:

Expand-Archive saorsa-transport-*.zip
.\saorsa-transport.exe --help

What's Changed

Changelog

All notable changes to saorsa-transport will be documented in this file.

The format is based on Keep a Changelog,
and this project adheres to Semantic Versioning.

[0.34.2] - 2026-05-13

Bug Fixes

• Lower MAX_RELAY_CLIENTS_PER_PUBLIC_PEER from 4 to 3 (cc643e3)
• Bound pending dial waits (c0a1df1)
• Route peer-id registration to the owning endpoint (86d7437)
• Cap client initial congestion window at 1 MB (4ad582b)
• Reduce ack threshold for large sends to 16 KB (20860c8)
• Guard relay advertisement lifecycle (d9da2be)
• Bound out-of-order stream read span (0760c6b)
• Wrap relay generation increment (2a9d463)
• Keep pending dial guard active during completion (55f423c)

Features

• Add send_with_delivery_ack and wait for peer stream ack on large sends (da9ed3c)
• Introduce ack wait threshold and optimize small payload sends (181043f)

Miscellaneous Tasks

• Add timing instrumentation to QUIC send path (b37b2ca)
• Cut rc-2026.5.2 (0e0de4d)
• Promote rc-2026.5.2 to 0.34.2 (c83364f)

Performance

• Optimize relay packet forwarding (2676c4e)

Refactor

• Always wait for delivery ack and add read progress timeout (30e26f2)
• Dispatch inbound streams concurrently and raise read timeout (594f441)
• Remove read progress timeout and simplify read_stream logic (4892cb6)

Checksums

See checksums.txt for SHA256 checksums of all binaries.

v0.34.1

saorsa-transport v0.34.1

Overview

saorsa-transport is a QUIC transport protocol implementation with advanced NAT traversal capabilities, optimized for P2P networks and the Autonomi ecosystem.

Installation

From crates.io

cargo install saorsa-transport

Pre-built binaries

Download the appropriate binary for your platform below.

Linux/macOS:

tar -xzf saorsa-transport-*.tar.gz
chmod +x saorsa-transport
./saorsa-transport --help

Windows:

Expand-Archive saorsa-transport-*.zip
.\saorsa-transport.exe --help

What's Changed

Changelog

All notable changes to saorsa-transport will be documented in this file.

The format is based on Keep a Changelog,
and this project adheres to Semantic Versioning.

[0.34.1] - 2026-05-05

Bug Fixes

• Cap relay-tunnelled MTU and surface path-MTU feedback (3ecfee0)
• Normalize connection cleanup and backpressure large sends (547574e)
• Align bbr2 packet accounting (7c52654)
• [BREAKING] Drop best-effort post-finish ack wait on QUIC sends (0b58a66)
• Gate is_message_too_large on cfg(unix) for Windows build (e0f7bcd)

Features

• Expose per-(peer, observation) signal via PeerObservedExternal (0abe007)
• Add staged SendFailed error with per-write progress timeout (3527d18)
• Add separate progress and handshake timeouts for direct connections (e081f1f)
• Gate direct connect timeout on first authenticated peer packet (623352c)

Miscellaneous Tasks

• Remove Docker image build/push from release workflow (3f74832)
• Add relay session diagnostic logging (17e7e4a)
• Elevate relay diagnostic logging to debug level (ea7773a)
• Roll rc-2026.4.4 to 0.33.1-rc.1 (f2e1096)
• Roll rc-2026.4.4 to 0.34.1-rc.1 (09fa070)
• Promote rc-2026.4.4 to 0.34.1 (eed2a3f)

Checksums

See checksums.txt for SHA256 checksums of all binaries.

v0.33.0

saorsa-transport v0.33.0

Overview

saorsa-transport is a QUIC transport protocol implementation with advanced NAT traversal capabilities, optimized for P2P networks and the Autonomi ecosystem.

Installation

From crates.io

cargo install saorsa-transport

Pre-built binaries

Download the appropriate binary for your platform below.

Linux/macOS:

tar -xzf saorsa-transport-*.tar.gz
chmod +x saorsa-transport
./saorsa-transport --help

Windows:

Expand-Archive saorsa-transport-*.zip
.\saorsa-transport.exe --help

Docker

docker pull ghcr.io/saorsa-labs/saorsa-transport:0.33.0

What's Changed

Changelog

All notable changes to saorsa-transport will be documented in this file.

The format is based on Keep a Changelog,
and this project adheres to Semantic Versioning.

[0.33.0] - 2026-04-24

Bug Fixes

• Remove references to deleted ConnectionHealth API in tests (50f3241)
• Differentiate FAST_SEND_ACK_TIMEOUT from default (500ms → 250ms) (eb1eb64)
• Race condition in hole-punch peer ID matching (da74da9)
• Scale send ACK timeout with payload size (9009e64)
• Always overwrite NAT API connection DashMap with newer connection (c670c54)
• Detect zombie connections before queuing PUNCH_ME_NOW relay (5516b06)
• Detect stale coordinator connections by comparing handle indices (0216038)
• Keep preferred coordinator on hole-punch retry (e861d3a)
• Reject IPv6 documentation prefix in UPnP external IP classifier (21bda71)
• Address PR #42 review — atomic fallback decrement, read-lock connect_transport, bench cleanup (45bf738)
• Raise coordinator PUNCH_ME_NOW rate limit from 5 to 50 per minute (496721b)
• Raise coordinator PUNCH_ME_NOW rate limit from 50 to 300 per minute (6e85dd9)
• Prevent 0.0.0.0 wildcard in relay-allocated addresses (9b66e9e)
• Bypass tunnel for relay connection's own QUIC traffic (f53f72f)
• Prioritise original socket reads to prevent ACK starvation (a758d66)
• Split GSO-batched transmits into individual tunnel frames (6bc6c3a)
• Interleave original socket and tunnel reads to prevent starvation (f5fea70)
• Raise send ACK timeout from 500ms to 5s (7319c1c)
• Persist original UDP socket across relay rebinds (fc298f4)
• Raise send ACK timeout from 500ms to 1s (3a2bda4)
• [BREAKING] Use separate relay endpoint instead of rebinding the main socket (ab41814)
• Prevent race condition on waker registration in poll_recv (098a932)
• Improve MASQUE relay connectivity for NATted nodes (7ca8407)
• Address discovery bugs — priority normalization, async scan, mutex contention (3a0f468)
• Decouple relay forwarding I/O and increase initial congestion window (8f37695)
• Increase send ack size budget for concurrent uploads (70623cc)
• Reduce max relay clients per peer from 4 to 2 (c6baa61)
• Suppress ADD_ADDRESS broadcast and coordinator registration for client-mode endpoints (d0da4bb)
• Eliminate hot-path allocations, lock contention, and OOM risk in MASQUE relay (4c759f5)
• Eliminate zombie-connection cascade that triggered identity-announce timeouts (f168e92)
• Graceful relay endpoint close + RelayLost event on tunnel death (930a20d)
• Keep ADD_ADDRESS broadcast eager, quorum-gate only the pin (3ea593b)
• Treat non-WouldBlock UDP send errors as non-fatal in ConnectionDriver (614f7e8)
• Attach relay handler to duplicate connections instead of force-closing (ec16340)

Documentation

• Rewrite stale "pre-classified" comment on with_default_strategy (7cdd20a)

Features

• Add preferred coordinator for hole-punch relay and improve relay diagnostics (d99e5ab)
• Best-effort UPnP IGD port mapping for NAT traversal (7314d0b)
• Enforce 2-client cap per public peer with typed capacity error (2b55b6a)
• Expose setup_proactive_relay as public delegate (086fe2e)
• Add relay_serving_enabled gate and set_relay_serving_enabled setter (64a8a64)
• Expose is_relay_healthy delegate for relayer monitor (04b89e2)
• Add holepunch_enabled flag to StrategyConfig (3d4da0d)
• Add relay stream keepalive and UPnP port mapping for relay sockets (6aa3e57)
• Wire QlogStreamer end-to-end behind __qlog feature (0b2a49f)
• IP-diversity policy for relay establishment and acceptance (9db992d)
• Actually set SO_REUSEPORT when SocketOptions::reuse_port (917cce9)
• [BREAKING] Add BBR with rate-based pacing, set as default (21e0aab)
• Implement BBRv2 with enhanced bandwidth modeling (4c9221f)
• Default TransportConfig to BBRv2 (b470a7b)
• Require K-observer quorum before pinning external address (73681ea)
• Add dedup mechanism for relay request handlers (dd67531)

Miscellaneous Tasks

• Resolve merge conflict with rc-2026.4.1 after PR #41 (faaa797)
• Add diagnostic tracing to relay socket bypass path ([d9a9624](https://...

v0.32.0

saorsa-transport v0.32.0

Overview

saorsa-transport is a QUIC transport protocol implementation with advanced NAT traversal capabilities, optimized for P2P networks and the Autonomi ecosystem.

Installation

From crates.io

cargo install saorsa-transport

Pre-built binaries

Download the appropriate binary for your platform below.

Linux/macOS:

tar -xzf saorsa-transport-*.tar.gz
chmod +x saorsa-transport
./saorsa-transport --help

Windows:

Expand-Archive saorsa-transport-*.zip
.\saorsa-transport.exe --help

Docker

docker pull ghcr.io/saorsa-labs/saorsa-transport:0.32.0

What's Changed

Changelog

All notable changes to saorsa-transport will be documented in this file.

The format is based on Keep a Changelog,
and this project adheres to Semantic Versioning.

[0.32.0] - 2026-04-14

Bug Fixes

• Remove references to deleted ConnectionHealth API in tests (50f3241)
• Differentiate FAST_SEND_ACK_TIMEOUT from default (500ms → 250ms) (eb1eb64)
• Race condition in hole-punch peer ID matching (da74da9)
• Scale send ACK timeout with payload size (9009e64)
• Always overwrite NAT API connection DashMap with newer connection (c670c54)
• Detect zombie connections before queuing PUNCH_ME_NOW relay (5516b06)
• Detect stale coordinator connections by comparing handle indices (0216038)
• Keep preferred coordinator on hole-punch retry (e861d3a)
• Reject IPv6 documentation prefix in UPnP external IP classifier (21bda71)
• Address PR #42 review — atomic fallback decrement, read-lock connect_transport, bench cleanup (45bf738)
• Raise coordinator PUNCH_ME_NOW rate limit from 5 to 50 per minute (496721b)
• Raise coordinator PUNCH_ME_NOW rate limit from 50 to 300 per minute (6e85dd9)
• Raise coordinator PUNCH_ME_NOW rate limit from 5 to 50 per minute (70ab29b)
• Raise send_ack_timeout from 500ms to 5s for cross-region connections (a6c82d0)
• Accept loop keeps newer connection on dedup instead of closing it (55ffca7)
• Replace has_public_ip with scope-aware peer-verified direct reachability (1478a1b)
• Address review feedback — double-count bug, relay capability, rustdoc (d12d86c)
• Rotate through all relay candidates instead of failing on first (6f139c7)
• Return socket on session reuse instead of None (e44b25e)
• Schedule periodic cleanup of expired relay sessions (f475bd0)
• Quality-aware coordinator selection with RTT weighting and load balancing (44b4662)
• Defer old connection close on dedup to avoid disrupting in-flight DHT queries (664ce20)
• Normalize IPv4-mapped IPv6 addresses in hole-punch DashMap lookups (2cabf2b)
• NAT traversal fixes for large-scale testnets (990+ nodes) (b2e6aaa)
• Increase handshake channel capacity from 32 to 1024 (8f1dd14)
• Apply rustfmt formatting and fix test_default_config assertion (a6cc9fb)

Features

• Add preferred coordinator for hole-punch relay and improve relay diagnostics (d99e5ab)
• Best-effort UPnP IGD port mapping for NAT traversal (7314d0b)
• Rotate hole-punch coordinators with capped per-attempt timeout (b58e671)
• PUNCH_ME_NOW_NACK — coordinator signals target not found (9a8ffa2)
• Increase ACK timeout size budget from 1ms/KB to 4ms/KB (35a43c7)

Miscellaneous Tasks

• Resolve merge conflict with rc-2026.4.1 after PR #41 (faaa797)
• Bump version to 0.32.0 (49a13c4)

Performance

• Tighten network timeouts for faster connection establishment (56e89b6)
• Increase timeouts based on 50-node multi-region testnet data (e29f324)
• [BREAKING] Hold read lock on router during send via atomic selection stats (3c847aa)

Refactor

• Remove dead connect_dual_stack and try_connect_family methods (49a78e6)
• [BREAKING] Remove dead NatTraversalEndpoint hole-punch chain (5280123)
• [BREAKING] Remove orphaned CandidatePair public types (090a45c)
• [BREAKING] Make ConnectionRouter fully lock-free and interior-mutable (386c6e8)

Styling

• Apply rustfmt to two unrelated info! call sites (b906e65)

Debug

• Add peer ID tracing to hole-punch coordination path (f65af2e)
• Check connection health before queuing PUNCH_ME_NOW relay (e828dbc)
• Log when PUNCH_ME_NOW relay frame is encoded into QUIC packet (6c4088f)

Checksums

See checksums.txt for SHA256 checksums of all binaries.

v0.31.0

saorsa-transport v0.31.0

Overview

saorsa-transport is a QUIC transport protocol implementation with advanced NAT traversal capabilities, optimized for P2P networks and the Autonomi ecosystem.

Installation

From crates.io

cargo install saorsa-transport

Pre-built binaries

Download the appropriate binary for your platform below.

Linux/macOS:

tar -xzf saorsa-transport-*.tar.gz
chmod +x saorsa-transport
./saorsa-transport --help

Windows:

Expand-Archive saorsa-transport-*.zip
.\saorsa-transport.exe --help

Docker

docker pull ghcr.io/saorsa-labs/saorsa-transport:0.31.0

What's Changed

Changelog

All notable changes to saorsa-transport will be documented in this file.

The format is based on Keep a Changelog,
and this project adheres to Semantic Versioning.

[0.31.0] - 2026-04-02

Features

• MASQUE relay data plane for symmetric NAT traversal (02e5f9c)
• Iterate relay candidates instead of retrying first on failure (cc276b4)
• Relay session health monitoring and automatic re-establishment (2b36363)
• Hole-punch to symmetric NAT via peer ID routing (48d2096)

Miscellaneous Tasks

• Bump version to 0.31.0 (b2c2280)

Checksums

See checksums.txt for SHA256 checksums of all binaries.

v0.30.1

saorsa-transport v0.30.1

Overview

saorsa-transport is a QUIC transport protocol implementation with advanced NAT traversal capabilities, optimized for P2P networks and the Autonomi ecosystem.

Installation

From crates.io

cargo install saorsa-transport

Pre-built binaries

Download the appropriate binary for your platform below.

Linux/macOS:

tar -xzf saorsa-transport-*.tar.gz
chmod +x saorsa-transport
./saorsa-transport --help

Windows:

Expand-Archive saorsa-transport-*.zip
.\saorsa-transport.exe --help

Docker

docker pull ghcr.io/saorsa-labs/saorsa-transport:0.30.1

What's Changed

Changelog

All notable changes to saorsa-transport will be documented in this file.

The format is based on Keep a Changelog,
and this project adheres to Semantic Versioning.

[0.30.1] - 2026-03-29

Miscellaneous Tasks

• Bump version to 0.30.1 (3c7c9d1)

Checksums

See checksums.txt for SHA256 checksums of all binaries.

v0.30.0

saorsa-transport v0.30.0

Overview

saorsa-transport is a QUIC transport protocol implementation with advanced NAT traversal capabilities, optimized for P2P networks and the Autonomi ecosystem.

Installation

From crates.io

cargo install saorsa-transport

Pre-built binaries

Download the appropriate binary for your platform below.

Linux/macOS:

tar -xzf saorsa-transport-*.tar.gz
chmod +x saorsa-transport
./saorsa-transport --help

Windows:

Expand-Archive saorsa-transport-*.zip
.\saorsa-transport.exe --help

Docker

docker pull ghcr.io/saorsa-labs/saorsa-transport:0.30.0

What's Changed

Changelog

All notable changes to saorsa-transport will be documented in this file.

The format is based on Keep a Changelog,
and this project adheres to Semantic Versioning.

[0.30.0] - 2026-03-29

Bug Fixes

• Wire NAT traversal into connection path with unified accept loop (e7776f3)
• Normalise dual-stack IPv4-mapped addresses across NAT traversal (506525e)
• NAT traversal deadlock, connection lifecycle, and response path (1b543ff)
• CI review fixes — diagnostics, log levels, and duplicate reader guard (2609112)
• Send PUNCH_ME_NOW immediately and prevent duplicate connection overwrites (86163e3)
• Simplify redundant should_reset logic in NAT coordination (88b3a16)
• Replace iter_mut() with direct get() lookup in send_coordination_request (e74d883)
• Address PR #27 review — dedup ConnectionLost, spawn forwarder reader tasks, fix accept loop hang (94ddb2f)

Miscellaneous Tasks

• Bump version to 0.29.0 (a7dbffe)
• Bump version to 0.30.0 (fff4206)

Security

• Remove security audit job from release workflow (0e80932)

Styling

• Run cargo fmt (1441156)

Checksums

See checksums.txt for SHA256 checksums of all binaries.

v0.29.0

saorsa-transport v0.29.0

Overview

saorsa-transport is a QUIC transport protocol implementation with advanced NAT traversal capabilities, optimized for P2P networks and the Autonomi ecosystem.

Installation

From crates.io

cargo install saorsa-transport

Pre-built binaries

Download the appropriate binary for your platform below.

Linux/macOS:

tar -xzf saorsa-transport-*.tar.gz
chmod +x saorsa-transport
./saorsa-transport --help

Windows:

Expand-Archive saorsa-transport-*.zip
.\saorsa-transport.exe --help

Docker

docker pull ghcr.io/saorsa-labs/saorsa-transport:0.29.0

What's Changed

Changelog

All notable changes to saorsa-transport will be documented in this file.

The format is based on Keep a Changelog,
and this project adheres to Semantic Versioning.

[Unreleased]

Bug Fixes

• Wire NAT traversal into connection path with unified accept loop (e7776f3)
• Normalise dual-stack IPv4-mapped addresses across NAT traversal (506525e)
• NAT traversal deadlock, connection lifecycle, and response path (1b543ff)
• CI review fixes — diagnostics, log levels, and duplicate reader guard (2609112)
• Send PUNCH_ME_NOW immediately and prevent duplicate connection overwrites (86163e3)
• Simplify redundant should_reset logic in NAT coordination (88b3a16)
• Replace iter_mut() with direct get() lookup in send_coordination_request (e74d883)
• Address PR #27 review — dedup ConnectionLost, spawn forwarder reader tasks, fix accept loop hang (94ddb2f)

Miscellaneous Tasks

• Bump version to 0.29.0 (a7dbffe)

Security

• Remove security audit job from release workflow (0e80932)

Styling

• Run cargo fmt (1441156)

Checksums

See checksums.txt for SHA256 checksums of all binaries.

v0.28.0

saorsa-transport v0.28.0

Overview

saorsa-transport is a QUIC transport protocol implementation with advanced NAT traversal capabilities, optimized for P2P networks and the Autonomi ecosystem.

Installation

From crates.io

cargo install saorsa-transport

Pre-built binaries

Download the appropriate binary for your platform below.

Linux/macOS:

tar -xzf saorsa-transport-*.tar.gz
chmod +x saorsa-transport
./saorsa-transport --help

Windows:

Expand-Archive saorsa-transport-*.zip
.\saorsa-transport.exe --help

Docker

docker pull ghcr.io/saorsa-labs/saorsa-transport:0.28.0

What's Changed

Changelog

All notable changes to saorsa-transport will be documented in this file.

The format is based on Keep a Changelog,
and this project adheres to Semantic Versioning.

[0.28.0] - 2026-03-19

Miscellaneous Tasks

• Bump saorsa-transport version to 0.27.0 (f5a059d)
• Bump saorsa-transport version to 0.28.0 (48a28b2)

Refactor

• [BREAKING] Replace health-check ping/pong with event-driven disconnect detection (25e62e8)

Ci

• Parallelize crates.io publish with binary builds and Docker (5a4f13e)

Checksums

See checksums.txt for SHA256 checksums of all binaries.