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author | Wladimir J. van der Laan <laanwj@gmail.com> | 2018-10-20 08:43:11 +0200 |
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committer | Wladimir J. van der Laan <laanwj@gmail.com> | 2018-10-20 08:43:34 +0200 |
commit | 6746a8951923513590dd241912cb67100f6e0aac (patch) | |
tree | 5a54357dd6f3433bfa501a9128d1da934c85fcaa /doc/bitcoin-conf.md | |
parent | d433239a8d549762ae8715bda9ab0f641927198c (diff) | |
parent | 1fb3c167c3cbd4a432a064b299439b3430157dda (diff) | |
download | bitcoin-6746a8951923513590dd241912cb67100f6e0aac.tar.xz |
Merge #14497: docs: Add doc/bitcoin-conf.md
1fb3c167c3cbd4a432a064b299439b3430157dda Add `doc/bitcoin-conf.md` (Hennadii Stepanov)
Pull request description:
From the IRC:
> 2018-10-16T05:35:03 \<wumpus\> if something can be solved by better documentation, please work on documentation!
> 2018-10-16T05:35:12 \<wumpus\> don't change the code instead
Refs:
- #14370
- #14427
- #14494
Based on the BITCOIN.CONF(5) manual page written by Micah Anderson \<micah@debian.org\> for the Debian system.
Tree-SHA512: 16393c9073c027fa1c46f8b59651e60b9a3159b3aeb9b3102040c292d2787f32b1ead5977957ac3ac0759a4bf626650a2325b68ad84320964ac089ffc2d3b4f4
Diffstat (limited to 'doc/bitcoin-conf.md')
-rw-r--r-- | doc/bitcoin-conf.md | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/doc/bitcoin-conf.md b/doc/bitcoin-conf.md new file mode 100644 index 0000000000..88ecb8fe65 --- /dev/null +++ b/doc/bitcoin-conf.md @@ -0,0 +1,37 @@ +# `bitcoin.conf` Configuration File + +The configuration file is used by `bitcoind`, `bitcoin-qt` and `bitcoin-cli`. + +All command-line options (except for `-?`, `-help`, `-version` and `-conf`) may be specified in a configuration file, and all configuration file options (except for `includeconf`) may also be specified on the command line. Command-line options override values set in the configuration file and configuration file options override values set in the GUI. + +## Configuration File Format + +The configuration file is a plain text file and consists of `option=value` entries, one per line. Leading and trailing whitespaces are removed. + +In contrast to the command-line usage: +- an option must be specified without leading `-`; +- a value of the given option is mandatory; e.g., `testnet=1` (for chain selection options), `noconnect=1` (for negated options). + +### Blank lines + +Blank lines are allowed and ignored by the parser. + +### Comments + +A comment starts with a number sign (`#`) and extends to the end of the line. All comments are ignored by the parser. + +Comments may appear in two ways: +- on their own on an otherwise empty line (_preferable_); +- after an `option=value` entry. + +### Network specific options + +Network specific options can be: +- placed into sections with headers `[main]` (not `[mainnet]`), `[test]` (not `[testnet]`) or `[regtest]`; +- prefixed with a chain name; e.g., `regtest.maxmempool=100`. + +## Configuration File Path + +The configuration file is not automatically created; you can create it using your favorite text editor. By default, the configuration file name is `bitcoin.conf` and it is located in the Bitcoin data directory, but both the Bitcoin data directory and the configuration file path may be changed using the `-datadir` and `-conf` command-line options. + +The `includeconf=<file>` option in the `bitcoin.conf` file can be used to include additional configuration files. |