Inside Bitcoin
Opening the selected file…
Opening the selected file…
The code behind the network, with room to understand it.
Release published 2026-10-28 · Snapshot fetched 2026-11-01. Latest stable release at fetch time; development branches and Git history are excluded. Only the selected code window and visible folders load here.
1v30.1 Release Notes2===================4Bitcoin Core version v30.1 is now available from:6<https://bitcoincore.org/bin/bitcoin-core-30.1/>8This release includes new features, various bug fixes and performance9improvements, as well as updated translations.11Please report bugs using the issue tracker at GitHub:13<https://github.com/bitcoin/bitcoin/issues>15To receive security and update notifications, please subscribe to:17<https://bitcoincore.org/en/list/announcements/join/>19How to Upgrade20==============22If you are running an older version, shut it down. Wait until it has completely23shut down (which might take a few minutes in some cases), then run the24installer (on Windows) or just copy over `/Applications/Bitcoin-Qt` (on macOS)25or `bitcoind`/`bitcoin-qt` (on Linux).27Upgrading directly from a version of Bitcoin Core that has reached its EOL is28possible, but it might take some time if the data directory needs to be migrated. Old29wallet versions of Bitcoin Core are generally supported.31Compatibility32==============34Bitcoin Core is supported and tested on operating systems using the35Linux Kernel 3.17+, macOS 13+, and Windows 10+. Bitcoin36Core should also work on most other Unix-like systems but is not as37frequently tested on them. It is not recommended to use Bitcoin Core on38unsupported systems.40Notable changes41===============43### Wallet45- #33528 wallet: don't consider unconfirmed TRUC coins with ancestors47### Build49- #33580 depends: Use `$(package)_file_name` when downloading from the fallback50- #33906 depends: Add patch for Windows11Style plugin51- #32009 contrib: turn off compression of macOS SDK to fix determinism53### IPC55- #33229 multiprocess: Don't require bitcoin -m argument when IPC options are used56- #33517 multiprocess: Fix high overhead from message logging57- #33519 Update libmultiprocess subtree in 30.x branch58- #33566 miner: fix empty mempool case for waitNext()59- #33676 interfaces: enable cancelling running waitNext calls61### P2P63- #33723 chainparams: remove dnsseed.bitcoin.dashjr-list-of-p2p-nodes.us65### GUI67- gui#899 qt: Modernize custom filtering68- gui#901 Add createwallet, createwalletdescriptor, and migratewallet to history filter70### Test72- #33612 test: change log rate limit version gate74### Doc76- #33630 doc: correct topology requirements in submitpackage helptext77- #33826 scripted-diff: Remove obsolete comment78- #33827 doc: Correct pkgin command usage on NetBSD80### Misc82- #33508 ci: fix buildx gha cache authentication on forks83- #33558 ci: Use native platform for win-cross task84- #33581 ci: Properly include $FILE_ENV in DEPENDS_HASH85- #33744 ci: Fix lint runner selection (and docker cache)86- #33996 contrib: fix manpage generation88Credits89=======91Thanks to everyone who directly contributed to this release:93- Ava Chow94- Cory Fields95- Eugene Siegel96- fanquake97- glozow98- Hennadii Stepanov99- ismaelsadeeq100- MarcoFalke101- Ryan Ofsky102- SatsAndSports103- Sjors Provoost104- WakeTrainDev105- willcl-ark107As well as to everyone that helped with translations on108[Transifex](https://explore.transifex.com/bitcoin/bitcoin/).
Independent explanations by MyBitcoinExplorer. Not affiliated with or endorsed by Bitcoin Core. Guides are educational and do not replace the source or its tests.
Bitcoin Core source © its contributors, distributed under the MIT license. Original notices and bundled third-party licenses are retained in the source tree.