arvidn/libtorrent

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• Build failure with Clang 23/libc++: missing <iterator> include for std::back_inserter

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  Difficulty 1/5 Under an hour Newbie friendliness 88/100

  arvidn/libtorrent#9047 · Opened Oct 25, 2026

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• Relatively low speed per-peer (over uTP in "preferred TCP" mode) with libtorrent 2.1.2 (qBtorrent 5.30)

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

  arvidn/libtorrent#9031 · Opened Oct 22, 2026

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• [Feature request]: Rely on system libdatachannel

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  Difficulty 3/5 1-2 days Newbie friendliness 48/100

  arvidn/libtorrent#9022 · 3 comments · Opened Oct 20, 2026

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• v2.1.2 python bindings not avaialble

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  Difficulty 3/5 1-2 days Newbie friendliness 45/100

  arvidn/libtorrent#8991 · Opened Oct 14, 2026

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• [2.1.2] TORRENT_USE_ASSERTS?

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

  arvidn/libtorrent#8965 · 1 comment · Opened Oct 6, 2026

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• Deduplicate disk reads when rechecking multiple torrents that share the same payload

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

  arvidn/libtorrent#8962 · 2 comments · Opened Oct 6, 2026

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• MSE/PE Diffie-Hellman (boost::multiprecision) dominates network-thread CPU on ARM; OpenSSL bignum is 2.3x faster

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  Difficulty 4/5 3-5 days Newbie friendliness 52/100

  arvidn/libtorrent#8960 · 1 comment · Opened Oct 4, 2026

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• Explicit outgoing interface may not constrain the egress adapter on Windows

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

  arvidn/libtorrent#8941 · 1 comment · Opened Sep 30, 2026

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• Only allow one host per /64 network on IPv6

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  arvidn/libtorrent#8934 · 10 comments · Opened Sep 29, 2026

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• Large mostly-dead tracker list causes timer spin loop, 100% CPU on one core

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  arvidn/libtorrent#8888 · 1 comment · 1 reaction · Opened Sep 21, 2026

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• examples fail to link

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  Difficulty 3/5 1-2 days Newbie friendliness 55/100

  arvidn/libtorrent#8887 · 1 comment · Opened Sep 21, 2026

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• Libtorrent

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

  arvidn/libtorrent#8867 · 3 comments · Opened Sep 13, 2026

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• Support announceipv6

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  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  arvidn/libtorrent#8827 · 2 comments · Opened Sep 2, 2026

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• Renamed Folders Reverted

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

  arvidn/libtorrent#8776 · 9 comments · Opened Aug 21, 2026

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• Windows: heavy disk reads while downloading with SetFileValidData() enabled (libtorrent 2.1.1)

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

  arvidn/libtorrent#8760 · 4 comments · Opened Aug 18, 2026

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• Libtorrent 2.1.1 build fails

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

  arvidn/libtorrent#8733 · 4 comments · Opened Aug 14, 2026

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• Examples and tools depend on internal APIs in shared library builds

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  arvidn/libtorrent#8724 · Opened Aug 12, 2026

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• new sanitization of filenames breaks emojis and seeding of old saved torrents

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  arvidn/libtorrent#8687 · 7 comments · 2 reactions · Opened Aug 1, 2026

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• outgoing_interfaces: silent fallback to default route when bind_device fails

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  Difficulty 2/5 1-3 hours Newbie friendliness 80/100

  arvidn/libtorrent#8668 · Opened Jul 28, 2026

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• Library should not use all available interfaces for outgoing requests

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  arvidn/libtorrent#8642 · 4 comments · Opened Jul 24, 2026

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• suggestion: add modern algo as obfuscation method

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

  arvidn/libtorrent#8583 · 1 comment · Opened Jul 11, 2026

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• 'dont_count_slow_torrents' may exceed 'active_downloads' because inactive state is retained after transfer resumes

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  Difficulty 4/5 3-5 days Newbie friendliness 40/100

  arvidn/libtorrent#8579 · Opened Jul 11, 2026

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• DNS resolution fails when run in a network namespace

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  Difficulty 4/5 1-2 days Newbie friendliness 45/100

  arvidn/libtorrent#8562 · 9 comments · 1 reaction · Opened Jul 8, 2026

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• WebRTC/WebTorrent peer connections stall at metadata exchange — metadata_size never valid

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  arvidn/libtorrent#8527 · 3 comments · Opened Jul 1, 2026

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• resolve_duplicate_filenames() behaves incorrectly on Linux

  May be free again @glassez claimed this 69 days ago, and no pull request is open. Open

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  arvidn/libtorrent#8523 · 17 comments · Opened Jun 30, 2026

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• Gradual CPU drift over time on long-running session with high outbound connection failure rate (ARM64, Docker)

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

  arvidn/libtorrent#8517 · 3 comments · Opened Jun 28, 2026

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• [Feature Request] Add option to prefer BitTorrent v2 swarm for hybrid torrents

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

  arvidn/libtorrent#8511 · 5 comments · 1 reaction · Opened Jun 27, 2026

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• resolve_duplicate_filenames() is confusing verify_resume_data()

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  Difficulty 4/5 1-2 days Newbie friendliness 35/100

  arvidn/libtorrent#8428 · 6 comments · Opened May 29, 2026

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• Follow-up: making the custom disk cache actually help (~840 MB/s on 10G/NVMe)

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  Difficulty 5/5 Over a week Newbie friendliness 15/100

  arvidn/libtorrent#8419 · 3 comments · 3 reactions · Opened May 26, 2026

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• UPnP SSDP send can block the asio event loop on macOS

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  arvidn/libtorrent#8415 · 2 comments · Opened May 24, 2026

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• document rate-limiting of local peers

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  Difficulty 2/5 1-3 hours Newbie friendliness 72/100

  arvidn/libtorrent#8356 · 1 comment · Opened May 11, 2026

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• super seeding mode is advertising random pieces it does not have

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  arvidn/libtorrent#8355 · 5 comments · Opened May 11, 2026

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• Crashes/freezes when trying to download a large (16GB) file onto external SSD storage

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  Difficulty 4/5 3-5 days Newbie friendliness 43/100

  arvidn/libtorrent#8354 · 4 comments · Opened May 11, 2026

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• Add an option to reduce Merkle tree depth in resume data

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  arvidn/libtorrent#8353 · Opened May 10, 2026

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• borrow web seed functionality to add individual files without force rechecking

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

  arvidn/libtorrent#8293 · 2 comments · Opened Apr 26, 2026

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• `2.1.0-rc1` Python bindings `create_torrent.add_http_seed` not adding seed to torrent

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  Difficulty 3/5 1-2 days Newbie friendliness 57/100

  arvidn/libtorrent#8286 · 3 comments · Opened Apr 24, 2026

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• Python bindings for libtorrent release 2.0.12 not available in pypi.org

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  Difficulty 3/5 1-2 days Newbie friendliness 42/100

  arvidn/libtorrent#8264 · 3 comments · 1 reaction · Opened Apr 10, 2026

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• Support HTTPS (HTTP over TLS) proxy

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

  arvidn/libtorrent#8260 · 5 comments · Opened Apr 8, 2026

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• 'is_i2p_url': identifier not found when building master without i2p support

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  Difficulty 2/5 1-3 hours Newbie friendliness 55/100

  arvidn/libtorrent#8223 · Opened Mar 22, 2026

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• Python binding on PyPI doesn't have type hints

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  Difficulty 2/5 1-3 hours Newbie friendliness 57/100

  arvidn/libtorrent#8186 · 4 comments · Opened Mar 7, 2026

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• total_wanted not recalculated after force_recheck() with excluded files

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

  arvidn/libtorrent#8176 · 2 comments · Opened Mar 4, 2026

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• Add a sharing-friendly "Seeding Limits" option based on the number of seeds

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  Difficulty 4/5 3-5 days Newbie friendliness 39/100

  arvidn/libtorrent#8172 · 1 comment · Opened Mar 1, 2026

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• Rename the "anti-leech" choking algorithm

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

  arvidn/libtorrent#8170 · 2 comments · Opened Feb 26, 2026

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• Improve compatibility with/make sure the library builds with C++23 and C++26, in addition to C++14, C++17 and C++20

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  Difficulty 2/5 1-3 hours Newbie friendliness 53/100

  arvidn/libtorrent#8164 · Opened Feb 21, 2026

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• Consider supporting signed peers anouncments

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

  arvidn/libtorrent#8147 · Opened Feb 13, 2026

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• Disable DTLS 1.0, TLS 1.0 and TLS 1.1 when building/linking with OpenSSL, drop support of legacy (EOL) Windows OS.

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  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  arvidn/libtorrent#8140 · 2 comments · 1 reaction · Opened Feb 4, 2026

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• libtorrent v2.0.11: no support for piece length of 2147483648

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

  arvidn/libtorrent#8139 · 4 comments · Opened Feb 1, 2026

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• Track the total download volume separately for P2P and WebSeed.

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

  arvidn/libtorrent#8135 · 1 reaction · Opened Jan 25, 2026

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• Incorrect description in document

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  Difficulty 2/5 1-3 hours Newbie friendliness 54/100

  arvidn/libtorrent#8129 · 1 comment · 1 reaction · Opened Jan 24, 2026

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• `invalid length of torrent` on v2 only torrent created by MonoTorrent

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  Difficulty 4/5 3-5 days Newbie friendliness 20/100

  arvidn/libtorrent#8126 · 1 comment · Opened Jan 20, 2026

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