Files
bitcoin/doc
merge-script 3158b890e1 Merge bitcoin/bitcoin#33765: doc: update interface, --stdin flag, signtx (#31005)
3381855e51 doc: external signer: update interface, --stdin flag, IPC-command signtx, contains updates from #33947 (Danny van Heumen)

Pull request description:

  Updates to documentation for External Signer.

  - Added mention that `signtransaction` command is no longer primary mechanism.
  - Document inter-process communication via `--stdin` flag followed with stdin-content.
  - Document `signtx` command followed by Base64-encoded PSBT.

ACKs for top commit:
  Sjors:
    ACK 3381855e51
  naiyoma:
    ACK 3381855e51

Tree-SHA512: e9c666c7a9de08a148846c8d2d1fc2905ba7ce672b7baad35fd9d7a693bfd9beae99e29134aa24282fc14d2de86bbf653ad15e167658a075d4ec9f5bcdbaabdd
2026-05-20 14:01:52 +01:00
..
2026-03-06 13:10:30 -08:00
2026-04-29 18:10:39 +02:00
2026-03-02 22:33:10 +00:00
2026-03-24 15:51:24 +01:00

Bitcoin Core

Setup

Bitcoin Core is the original Bitcoin client and it builds the backbone of the network. It downloads and, by default, stores the entire history of Bitcoin transactions, which requires several hundred gigabytes or more of disk space. Depending on the speed of your computer and network connection, the synchronization process can take anywhere from a few hours to several days or more.

To download Bitcoin Core, visit bitcoincore.org.

Running

The following are some helpful notes on how to run Bitcoin Core on your native platform.

Unix

Unpack the files into a directory and run:

  • bin/bitcoin-qt (GUI) or
  • bin/bitcoind (headless)
  • bin/bitcoin (wrapper command)

The bitcoin command supports subcommands like bitcoin gui, bitcoin node, and bitcoin rpc exposing different functionality. Subcommands can be listed with bitcoin help.

Windows

Unpack the files into a directory, and then run bitcoin-qt.exe.

macOS

Drag Bitcoin Core to your applications folder, and then run Bitcoin Core.

Need Help?

Building

The following are developer notes on how to build Bitcoin Core on your native platform. They are not complete guides, but include notes on the necessary libraries, compile flags, etc.

Development

The Bitcoin repo's root README contains relevant information on the development process and automated testing.

Resources

Miscellaneous

License

Distributed under the MIT software license.