core-lightning/doc/lightningd.8.md

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lightningd -- Daemon for running a Lightning Network node
=========================================================
SYNOPSIS
--------
```bash
lightningd [--conf=<config-file>] [OPTIONS]
```
DESCRIPTION
-----------
doc: format markdown correctly. There are no definition lists in Markdown, and lists get mangled if they follow immediately: they need a line between them. So use bullets for options, and use an indent so the text gets in the line below. Here's a before-and-after example: ```diff --- /tmp/after 2022-07-20 21:55:54.355487769 +0930 +++ /tmp/after2 2022-07-20 21:58:17.305642576 +0930 @@ -10,38 +10,71 @@ lightning-cli sends commands to the lightning daemon. OPTIONS - --lightning-dir=DIR Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. + • --lightning-dir=DIR - --conf=PATH Sets configuration file (default: lightning-dir/config ). + Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. - --network=network --mainnet --testnet --signet Sets network explicitly. + • --conf=PATH - --rpc-file=FILE Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + Sets configuration file (default: lightning-dir/config ). - --keywords/-k Use format key=value for parameters in any order + • --network=network - --order/-o Follow strictly the order of parameters for the command + • --mainnet - --json/-J Return result in JSON format (default unless help command, or result contains a format-hint field). + • --testnet - --raw/-R Return raw JSON directly as lightningd replies; this can be faster for large requests. + • --signet - --human-readable/-H Return result in human-readable output. + Sets network explicitly. - --flat/-F Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become + • --rpc-file=FILE + + Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + + • --keywords/-k + + Use format key=value for parameters in any order + + • --order/-o + + Follow strictly the order of parameters for the command + + • --json/-J + + Return result in JSON format (default unless help command, or result contains a format-hint field). + + • --raw/-R + + Return raw JSON directly as lightningd replies; this can be faster for large requests. + + • --human-readable/-H + + Return result in human-readable output. + + • --flat/-F + + Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become help[0].command=check. This is useful for simple scripts which want to find a specific output field without parsing JSON. - --notifications/-N=LEVEL If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of - LEVEL or above (one of io, debug, info (the default), unusual or broken: they are prefixed with # . + • --notifications/-N=LEVEL + + If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of LEVEL or above (one of + io, debug, info (the default), unusual or broken: they are prefixed with # . + + • --help/-h + + Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H etc. + + • --version/-V - --help/-h Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H - etc. + Print version number to standard output and exit. - --version/-V Print version number to standard output and exit. + • allow-deprecated-apis=BOOL - allow-deprecated-apis=BOOL Enable deprecated options. It defaults to true, but you should set it to false when testing to - ensure that an upgrade won't break your configuration. + Enable deprecated options. It defaults to true, but you should set it to false when testing to ensure that an upgrade + won't break your configuration. COMMANDS lightning-cli simply uses the JSON RPC interface to talk to lightningd, and prints the results. Thus the commands avail‐ @@ -60,13 +93,13 @@ this is not encouraged. EXAMPLES - 1. List commands + 1. List commands: - lightning-cli help + • lightning-cli help - 2. Fund a 10k sat channel using uncomfirmed outputs + 2. Fund a 10k sat channel using uncomfirmed outputs: - lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 + • lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 BUGS This manpage documents how it should work, not how it does work. The pretty printing of results isn't pretty. ``` Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-09-05 23:32:09 +02:00
**lightningd** starts the Core Lightning daemon, which implements a
standards-compliant Lightning Network node.
CONFIGURATION OPTIONS
---------------------
doc: format markdown correctly. There are no definition lists in Markdown, and lists get mangled if they follow immediately: they need a line between them. So use bullets for options, and use an indent so the text gets in the line below. Here's a before-and-after example: ```diff --- /tmp/after 2022-07-20 21:55:54.355487769 +0930 +++ /tmp/after2 2022-07-20 21:58:17.305642576 +0930 @@ -10,38 +10,71 @@ lightning-cli sends commands to the lightning daemon. OPTIONS - --lightning-dir=DIR Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. + • --lightning-dir=DIR - --conf=PATH Sets configuration file (default: lightning-dir/config ). + Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. - --network=network --mainnet --testnet --signet Sets network explicitly. + • --conf=PATH - --rpc-file=FILE Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + Sets configuration file (default: lightning-dir/config ). - --keywords/-k Use format key=value for parameters in any order + • --network=network - --order/-o Follow strictly the order of parameters for the command + • --mainnet - --json/-J Return result in JSON format (default unless help command, or result contains a format-hint field). + • --testnet - --raw/-R Return raw JSON directly as lightningd replies; this can be faster for large requests. + • --signet - --human-readable/-H Return result in human-readable output. + Sets network explicitly. - --flat/-F Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become + • --rpc-file=FILE + + Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + + • --keywords/-k + + Use format key=value for parameters in any order + + • --order/-o + + Follow strictly the order of parameters for the command + + • --json/-J + + Return result in JSON format (default unless help command, or result contains a format-hint field). + + • --raw/-R + + Return raw JSON directly as lightningd replies; this can be faster for large requests. + + • --human-readable/-H + + Return result in human-readable output. + + • --flat/-F + + Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become help[0].command=check. This is useful for simple scripts which want to find a specific output field without parsing JSON. - --notifications/-N=LEVEL If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of - LEVEL or above (one of io, debug, info (the default), unusual or broken: they are prefixed with # . + • --notifications/-N=LEVEL + + If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of LEVEL or above (one of + io, debug, info (the default), unusual or broken: they are prefixed with # . + + • --help/-h + + Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H etc. + + • --version/-V - --help/-h Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H - etc. + Print version number to standard output and exit. - --version/-V Print version number to standard output and exit. + • allow-deprecated-apis=BOOL - allow-deprecated-apis=BOOL Enable deprecated options. It defaults to true, but you should set it to false when testing to - ensure that an upgrade won't break your configuration. + Enable deprecated options. It defaults to true, but you should set it to false when testing to ensure that an upgrade + won't break your configuration. COMMANDS lightning-cli simply uses the JSON RPC interface to talk to lightningd, and prints the results. Thus the commands avail‐ @@ -60,13 +93,13 @@ this is not encouraged. EXAMPLES - 1. List commands + 1. List commands: - lightning-cli help + • lightning-cli help - 2. Fund a 10k sat channel using uncomfirmed outputs + 2. Fund a 10k sat channel using uncomfirmed outputs: - lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 + • lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 BUGS This manpage documents how it should work, not how it does work. The pretty printing of results isn't pretty. ``` Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-09-05 23:32:09 +02:00
* **--conf**=*FILE*
Specify configuration file. If not an absolute path, will be relative
from the lightning-dir location. Defaults to *config*.
doc: format markdown correctly. There are no definition lists in Markdown, and lists get mangled if they follow immediately: they need a line between them. So use bullets for options, and use an indent so the text gets in the line below. Here's a before-and-after example: ```diff --- /tmp/after 2022-07-20 21:55:54.355487769 +0930 +++ /tmp/after2 2022-07-20 21:58:17.305642576 +0930 @@ -10,38 +10,71 @@ lightning-cli sends commands to the lightning daemon. OPTIONS - --lightning-dir=DIR Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. + • --lightning-dir=DIR - --conf=PATH Sets configuration file (default: lightning-dir/config ). + Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. - --network=network --mainnet --testnet --signet Sets network explicitly. + • --conf=PATH - --rpc-file=FILE Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + Sets configuration file (default: lightning-dir/config ). - --keywords/-k Use format key=value for parameters in any order + • --network=network - --order/-o Follow strictly the order of parameters for the command + • --mainnet - --json/-J Return result in JSON format (default unless help command, or result contains a format-hint field). + • --testnet - --raw/-R Return raw JSON directly as lightningd replies; this can be faster for large requests. + • --signet - --human-readable/-H Return result in human-readable output. + Sets network explicitly. - --flat/-F Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become + • --rpc-file=FILE + + Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + + • --keywords/-k + + Use format key=value for parameters in any order + + • --order/-o + + Follow strictly the order of parameters for the command + + • --json/-J + + Return result in JSON format (default unless help command, or result contains a format-hint field). + + • --raw/-R + + Return raw JSON directly as lightningd replies; this can be faster for large requests. + + • --human-readable/-H + + Return result in human-readable output. + + • --flat/-F + + Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become help[0].command=check. This is useful for simple scripts which want to find a specific output field without parsing JSON. - --notifications/-N=LEVEL If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of - LEVEL or above (one of io, debug, info (the default), unusual or broken: they are prefixed with # . + • --notifications/-N=LEVEL + + If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of LEVEL or above (one of + io, debug, info (the default), unusual or broken: they are prefixed with # . + + • --help/-h + + Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H etc. + + • --version/-V - --help/-h Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H - etc. + Print version number to standard output and exit. - --version/-V Print version number to standard output and exit. + • allow-deprecated-apis=BOOL - allow-deprecated-apis=BOOL Enable deprecated options. It defaults to true, but you should set it to false when testing to - ensure that an upgrade won't break your configuration. + Enable deprecated options. It defaults to true, but you should set it to false when testing to ensure that an upgrade + won't break your configuration. COMMANDS lightning-cli simply uses the JSON RPC interface to talk to lightningd, and prints the results. Thus the commands avail‐ @@ -60,13 +93,13 @@ this is not encouraged. EXAMPLES - 1. List commands + 1. List commands: - lightning-cli help + • lightning-cli help - 2. Fund a 10k sat channel using uncomfirmed outputs + 2. Fund a 10k sat channel using uncomfirmed outputs: - lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 + • lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 BUGS This manpage documents how it should work, not how it does work. The pretty printing of results isn't pretty. ``` Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-09-05 23:32:09 +02:00
* **--lightning-dir**=*DIR*
Set the directory for the Core Lightning daemon. Defaults to
*$HOME/.lightning*.
MORE OPTIONS
------------
Command line options are mirrored as configuration options in the
doc: format markdown correctly. There are no definition lists in Markdown, and lists get mangled if they follow immediately: they need a line between them. So use bullets for options, and use an indent so the text gets in the line below. Here's a before-and-after example: ```diff --- /tmp/after 2022-07-20 21:55:54.355487769 +0930 +++ /tmp/after2 2022-07-20 21:58:17.305642576 +0930 @@ -10,38 +10,71 @@ lightning-cli sends commands to the lightning daemon. OPTIONS - --lightning-dir=DIR Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. + • --lightning-dir=DIR - --conf=PATH Sets configuration file (default: lightning-dir/config ). + Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. - --network=network --mainnet --testnet --signet Sets network explicitly. + • --conf=PATH - --rpc-file=FILE Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + Sets configuration file (default: lightning-dir/config ). - --keywords/-k Use format key=value for parameters in any order + • --network=network - --order/-o Follow strictly the order of parameters for the command + • --mainnet - --json/-J Return result in JSON format (default unless help command, or result contains a format-hint field). + • --testnet - --raw/-R Return raw JSON directly as lightningd replies; this can be faster for large requests. + • --signet - --human-readable/-H Return result in human-readable output. + Sets network explicitly. - --flat/-F Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become + • --rpc-file=FILE + + Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + + • --keywords/-k + + Use format key=value for parameters in any order + + • --order/-o + + Follow strictly the order of parameters for the command + + • --json/-J + + Return result in JSON format (default unless help command, or result contains a format-hint field). + + • --raw/-R + + Return raw JSON directly as lightningd replies; this can be faster for large requests. + + • --human-readable/-H + + Return result in human-readable output. + + • --flat/-F + + Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become help[0].command=check. This is useful for simple scripts which want to find a specific output field without parsing JSON. - --notifications/-N=LEVEL If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of - LEVEL or above (one of io, debug, info (the default), unusual or broken: they are prefixed with # . + • --notifications/-N=LEVEL + + If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of LEVEL or above (one of + io, debug, info (the default), unusual or broken: they are prefixed with # . + + • --help/-h + + Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H etc. + + • --version/-V - --help/-h Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H - etc. + Print version number to standard output and exit. - --version/-V Print version number to standard output and exit. + • allow-deprecated-apis=BOOL - allow-deprecated-apis=BOOL Enable deprecated options. It defaults to true, but you should set it to false when testing to - ensure that an upgrade won't break your configuration. + Enable deprecated options. It defaults to true, but you should set it to false when testing to ensure that an upgrade + won't break your configuration. COMMANDS lightning-cli simply uses the JSON RPC interface to talk to lightningd, and prints the results. Thus the commands avail‐ @@ -60,13 +93,13 @@ this is not encouraged. EXAMPLES - 1. List commands + 1. List commands: - lightning-cli help + • lightning-cli help - 2. Fund a 10k sat channel using uncomfirmed outputs + 2. Fund a 10k sat channel using uncomfirmed outputs: - lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 + • lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 BUGS This manpage documents how it should work, not how it does work. The pretty printing of results isn't pretty. ``` Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-09-05 23:32:09 +02:00
configuration file, so `foo` in the configuration file simply becomes
`--foo` on the command line, and `foo=bar` becomes `--foo=bar`.
See lightningd-config(5) for a comprehensive list of all available
options.
doc: format markdown correctly. There are no definition lists in Markdown, and lists get mangled if they follow immediately: they need a line between them. So use bullets for options, and use an indent so the text gets in the line below. Here's a before-and-after example: ```diff --- /tmp/after 2022-07-20 21:55:54.355487769 +0930 +++ /tmp/after2 2022-07-20 21:58:17.305642576 +0930 @@ -10,38 +10,71 @@ lightning-cli sends commands to the lightning daemon. OPTIONS - --lightning-dir=DIR Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. + • --lightning-dir=DIR - --conf=PATH Sets configuration file (default: lightning-dir/config ). + Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. - --network=network --mainnet --testnet --signet Sets network explicitly. + • --conf=PATH - --rpc-file=FILE Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + Sets configuration file (default: lightning-dir/config ). - --keywords/-k Use format key=value for parameters in any order + • --network=network - --order/-o Follow strictly the order of parameters for the command + • --mainnet - --json/-J Return result in JSON format (default unless help command, or result contains a format-hint field). + • --testnet - --raw/-R Return raw JSON directly as lightningd replies; this can be faster for large requests. + • --signet - --human-readable/-H Return result in human-readable output. + Sets network explicitly. - --flat/-F Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become + • --rpc-file=FILE + + Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + + • --keywords/-k + + Use format key=value for parameters in any order + + • --order/-o + + Follow strictly the order of parameters for the command + + • --json/-J + + Return result in JSON format (default unless help command, or result contains a format-hint field). + + • --raw/-R + + Return raw JSON directly as lightningd replies; this can be faster for large requests. + + • --human-readable/-H + + Return result in human-readable output. + + • --flat/-F + + Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become help[0].command=check. This is useful for simple scripts which want to find a specific output field without parsing JSON. - --notifications/-N=LEVEL If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of - LEVEL or above (one of io, debug, info (the default), unusual or broken: they are prefixed with # . + • --notifications/-N=LEVEL + + If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of LEVEL or above (one of + io, debug, info (the default), unusual or broken: they are prefixed with # . + + • --help/-h + + Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H etc. + + • --version/-V - --help/-h Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H - etc. + Print version number to standard output and exit. - --version/-V Print version number to standard output and exit. + • allow-deprecated-apis=BOOL - allow-deprecated-apis=BOOL Enable deprecated options. It defaults to true, but you should set it to false when testing to - ensure that an upgrade won't break your configuration. + Enable deprecated options. It defaults to true, but you should set it to false when testing to ensure that an upgrade + won't break your configuration. COMMANDS lightning-cli simply uses the JSON RPC interface to talk to lightningd, and prints the results. Thus the commands avail‐ @@ -60,13 +93,13 @@ this is not encouraged. EXAMPLES - 1. List commands + 1. List commands: - lightning-cli help + • lightning-cli help - 2. Fund a 10k sat channel using uncomfirmed outputs + 2. Fund a 10k sat channel using uncomfirmed outputs: - lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 + • lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 BUGS This manpage documents how it should work, not how it does work. The pretty printing of results isn't pretty. ``` Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-09-05 23:32:09 +02:00
LOGGING AND COMMANDING CORE LIGHTNING
-------------------------------------
doc: format markdown correctly. There are no definition lists in Markdown, and lists get mangled if they follow immediately: they need a line between them. So use bullets for options, and use an indent so the text gets in the line below. Here's a before-and-after example: ```diff --- /tmp/after 2022-07-20 21:55:54.355487769 +0930 +++ /tmp/after2 2022-07-20 21:58:17.305642576 +0930 @@ -10,38 +10,71 @@ lightning-cli sends commands to the lightning daemon. OPTIONS - --lightning-dir=DIR Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. + • --lightning-dir=DIR - --conf=PATH Sets configuration file (default: lightning-dir/config ). + Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. - --network=network --mainnet --testnet --signet Sets network explicitly. + • --conf=PATH - --rpc-file=FILE Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + Sets configuration file (default: lightning-dir/config ). - --keywords/-k Use format key=value for parameters in any order + • --network=network - --order/-o Follow strictly the order of parameters for the command + • --mainnet - --json/-J Return result in JSON format (default unless help command, or result contains a format-hint field). + • --testnet - --raw/-R Return raw JSON directly as lightningd replies; this can be faster for large requests. + • --signet - --human-readable/-H Return result in human-readable output. + Sets network explicitly. - --flat/-F Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become + • --rpc-file=FILE + + Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + + • --keywords/-k + + Use format key=value for parameters in any order + + • --order/-o + + Follow strictly the order of parameters for the command + + • --json/-J + + Return result in JSON format (default unless help command, or result contains a format-hint field). + + • --raw/-R + + Return raw JSON directly as lightningd replies; this can be faster for large requests. + + • --human-readable/-H + + Return result in human-readable output. + + • --flat/-F + + Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become help[0].command=check. This is useful for simple scripts which want to find a specific output field without parsing JSON. - --notifications/-N=LEVEL If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of - LEVEL or above (one of io, debug, info (the default), unusual or broken: they are prefixed with # . + • --notifications/-N=LEVEL + + If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of LEVEL or above (one of + io, debug, info (the default), unusual or broken: they are prefixed with # . + + • --help/-h + + Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H etc. + + • --version/-V - --help/-h Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H - etc. + Print version number to standard output and exit. - --version/-V Print version number to standard output and exit. + • allow-deprecated-apis=BOOL - allow-deprecated-apis=BOOL Enable deprecated options. It defaults to true, but you should set it to false when testing to - ensure that an upgrade won't break your configuration. + Enable deprecated options. It defaults to true, but you should set it to false when testing to ensure that an upgrade + won't break your configuration. COMMANDS lightning-cli simply uses the JSON RPC interface to talk to lightningd, and prints the results. Thus the commands avail‐ @@ -60,13 +93,13 @@ this is not encouraged. EXAMPLES - 1. List commands + 1. List commands: - lightning-cli help + • lightning-cli help - 2. Fund a 10k sat channel using uncomfirmed outputs + 2. Fund a 10k sat channel using uncomfirmed outputs: - lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 + • lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 BUGS This manpage documents how it should work, not how it does work. The pretty printing of results isn't pretty. ``` Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-09-05 23:32:09 +02:00
By default, Core Lightning will log to the standard output.
To log to a specific file, use **--log-file**=*PATH*.
doc: format markdown correctly. There are no definition lists in Markdown, and lists get mangled if they follow immediately: they need a line between them. So use bullets for options, and use an indent so the text gets in the line below. Here's a before-and-after example: ```diff --- /tmp/after 2022-07-20 21:55:54.355487769 +0930 +++ /tmp/after2 2022-07-20 21:58:17.305642576 +0930 @@ -10,38 +10,71 @@ lightning-cli sends commands to the lightning daemon. OPTIONS - --lightning-dir=DIR Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. + • --lightning-dir=DIR - --conf=PATH Sets configuration file (default: lightning-dir/config ). + Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. - --network=network --mainnet --testnet --signet Sets network explicitly. + • --conf=PATH - --rpc-file=FILE Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + Sets configuration file (default: lightning-dir/config ). - --keywords/-k Use format key=value for parameters in any order + • --network=network - --order/-o Follow strictly the order of parameters for the command + • --mainnet - --json/-J Return result in JSON format (default unless help command, or result contains a format-hint field). + • --testnet - --raw/-R Return raw JSON directly as lightningd replies; this can be faster for large requests. + • --signet - --human-readable/-H Return result in human-readable output. + Sets network explicitly. - --flat/-F Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become + • --rpc-file=FILE + + Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + + • --keywords/-k + + Use format key=value for parameters in any order + + • --order/-o + + Follow strictly the order of parameters for the command + + • --json/-J + + Return result in JSON format (default unless help command, or result contains a format-hint field). + + • --raw/-R + + Return raw JSON directly as lightningd replies; this can be faster for large requests. + + • --human-readable/-H + + Return result in human-readable output. + + • --flat/-F + + Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become help[0].command=check. This is useful for simple scripts which want to find a specific output field without parsing JSON. - --notifications/-N=LEVEL If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of - LEVEL or above (one of io, debug, info (the default), unusual or broken: they are prefixed with # . + • --notifications/-N=LEVEL + + If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of LEVEL or above (one of + io, debug, info (the default), unusual or broken: they are prefixed with # . + + • --help/-h + + Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H etc. + + • --version/-V - --help/-h Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H - etc. + Print version number to standard output and exit. - --version/-V Print version number to standard output and exit. + • allow-deprecated-apis=BOOL - allow-deprecated-apis=BOOL Enable deprecated options. It defaults to true, but you should set it to false when testing to - ensure that an upgrade won't break your configuration. + Enable deprecated options. It defaults to true, but you should set it to false when testing to ensure that an upgrade + won't break your configuration. COMMANDS lightning-cli simply uses the JSON RPC interface to talk to lightningd, and prints the results. Thus the commands avail‐ @@ -60,13 +93,13 @@ this is not encouraged. EXAMPLES - 1. List commands + 1. List commands: - lightning-cli help + • lightning-cli help - 2. Fund a 10k sat channel using uncomfirmed outputs + 2. Fund a 10k sat channel using uncomfirmed outputs: - lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 + • lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 BUGS This manpage documents how it should work, not how it does work. The pretty printing of results isn't pretty. ``` Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-09-05 23:32:09 +02:00
Sending SIGHUP will cause Core Lightning to reopen this file,
for example to do log rotation.
doc: format markdown correctly. There are no definition lists in Markdown, and lists get mangled if they follow immediately: they need a line between them. So use bullets for options, and use an indent so the text gets in the line below. Here's a before-and-after example: ```diff --- /tmp/after 2022-07-20 21:55:54.355487769 +0930 +++ /tmp/after2 2022-07-20 21:58:17.305642576 +0930 @@ -10,38 +10,71 @@ lightning-cli sends commands to the lightning daemon. OPTIONS - --lightning-dir=DIR Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. + • --lightning-dir=DIR - --conf=PATH Sets configuration file (default: lightning-dir/config ). + Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. - --network=network --mainnet --testnet --signet Sets network explicitly. + • --conf=PATH - --rpc-file=FILE Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + Sets configuration file (default: lightning-dir/config ). - --keywords/-k Use format key=value for parameters in any order + • --network=network - --order/-o Follow strictly the order of parameters for the command + • --mainnet - --json/-J Return result in JSON format (default unless help command, or result contains a format-hint field). + • --testnet - --raw/-R Return raw JSON directly as lightningd replies; this can be faster for large requests. + • --signet - --human-readable/-H Return result in human-readable output. + Sets network explicitly. - --flat/-F Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become + • --rpc-file=FILE + + Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + + • --keywords/-k + + Use format key=value for parameters in any order + + • --order/-o + + Follow strictly the order of parameters for the command + + • --json/-J + + Return result in JSON format (default unless help command, or result contains a format-hint field). + + • --raw/-R + + Return raw JSON directly as lightningd replies; this can be faster for large requests. + + • --human-readable/-H + + Return result in human-readable output. + + • --flat/-F + + Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become help[0].command=check. This is useful for simple scripts which want to find a specific output field without parsing JSON. - --notifications/-N=LEVEL If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of - LEVEL or above (one of io, debug, info (the default), unusual or broken: they are prefixed with # . + • --notifications/-N=LEVEL + + If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of LEVEL or above (one of + io, debug, info (the default), unusual or broken: they are prefixed with # . + + • --help/-h + + Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H etc. + + • --version/-V - --help/-h Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H - etc. + Print version number to standard output and exit. - --version/-V Print version number to standard output and exit. + • allow-deprecated-apis=BOOL - allow-deprecated-apis=BOOL Enable deprecated options. It defaults to true, but you should set it to false when testing to - ensure that an upgrade won't break your configuration. + Enable deprecated options. It defaults to true, but you should set it to false when testing to ensure that an upgrade + won't break your configuration. COMMANDS lightning-cli simply uses the JSON RPC interface to talk to lightningd, and prints the results. Thus the commands avail‐ @@ -60,13 +93,13 @@ this is not encouraged. EXAMPLES - 1. List commands + 1. List commands: - lightning-cli help + • lightning-cli help - 2. Fund a 10k sat channel using uncomfirmed outputs + 2. Fund a 10k sat channel using uncomfirmed outputs: - lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 + • lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 BUGS This manpage documents how it should work, not how it does work. The pretty printing of results isn't pretty. ``` Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-09-05 23:32:09 +02:00
Core Lightning will set up a Unix domain socket for receiving
commands.
By default this will be the file **lightning-rpc** in your
specified **lightning-dir**.
doc: format markdown correctly. There are no definition lists in Markdown, and lists get mangled if they follow immediately: they need a line between them. So use bullets for options, and use an indent so the text gets in the line below. Here's a before-and-after example: ```diff --- /tmp/after 2022-07-20 21:55:54.355487769 +0930 +++ /tmp/after2 2022-07-20 21:58:17.305642576 +0930 @@ -10,38 +10,71 @@ lightning-cli sends commands to the lightning daemon. OPTIONS - --lightning-dir=DIR Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. + • --lightning-dir=DIR - --conf=PATH Sets configuration file (default: lightning-dir/config ). + Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. - --network=network --mainnet --testnet --signet Sets network explicitly. + • --conf=PATH - --rpc-file=FILE Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + Sets configuration file (default: lightning-dir/config ). - --keywords/-k Use format key=value for parameters in any order + • --network=network - --order/-o Follow strictly the order of parameters for the command + • --mainnet - --json/-J Return result in JSON format (default unless help command, or result contains a format-hint field). + • --testnet - --raw/-R Return raw JSON directly as lightningd replies; this can be faster for large requests. + • --signet - --human-readable/-H Return result in human-readable output. + Sets network explicitly. - --flat/-F Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become + • --rpc-file=FILE + + Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + + • --keywords/-k + + Use format key=value for parameters in any order + + • --order/-o + + Follow strictly the order of parameters for the command + + • --json/-J + + Return result in JSON format (default unless help command, or result contains a format-hint field). + + • --raw/-R + + Return raw JSON directly as lightningd replies; this can be faster for large requests. + + • --human-readable/-H + + Return result in human-readable output. + + • --flat/-F + + Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become help[0].command=check. This is useful for simple scripts which want to find a specific output field without parsing JSON. - --notifications/-N=LEVEL If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of - LEVEL or above (one of io, debug, info (the default), unusual or broken: they are prefixed with # . + • --notifications/-N=LEVEL + + If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of LEVEL or above (one of + io, debug, info (the default), unusual or broken: they are prefixed with # . + + • --help/-h + + Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H etc. + + • --version/-V - --help/-h Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H - etc. + Print version number to standard output and exit. - --version/-V Print version number to standard output and exit. + • allow-deprecated-apis=BOOL - allow-deprecated-apis=BOOL Enable deprecated options. It defaults to true, but you should set it to false when testing to - ensure that an upgrade won't break your configuration. + Enable deprecated options. It defaults to true, but you should set it to false when testing to ensure that an upgrade + won't break your configuration. COMMANDS lightning-cli simply uses the JSON RPC interface to talk to lightningd, and prints the results. Thus the commands avail‐ @@ -60,13 +93,13 @@ this is not encouraged. EXAMPLES - 1. List commands + 1. List commands: - lightning-cli help + • lightning-cli help - 2. Fund a 10k sat channel using uncomfirmed outputs + 2. Fund a 10k sat channel using uncomfirmed outputs: - lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 + • lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 BUGS This manpage documents how it should work, not how it does work. The pretty printing of results isn't pretty. ``` Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-09-05 23:32:09 +02:00
You can use lightning-cli(1) to send commands to Core Lightning
once **lightningd** has started; you need to match the
**--lightning-dir** and **--rpc-file** options between them.
doc: format markdown correctly. There are no definition lists in Markdown, and lists get mangled if they follow immediately: they need a line between them. So use bullets for options, and use an indent so the text gets in the line below. Here's a before-and-after example: ```diff --- /tmp/after 2022-07-20 21:55:54.355487769 +0930 +++ /tmp/after2 2022-07-20 21:58:17.305642576 +0930 @@ -10,38 +10,71 @@ lightning-cli sends commands to the lightning daemon. OPTIONS - --lightning-dir=DIR Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. + • --lightning-dir=DIR - --conf=PATH Sets configuration file (default: lightning-dir/config ). + Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. - --network=network --mainnet --testnet --signet Sets network explicitly. + • --conf=PATH - --rpc-file=FILE Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + Sets configuration file (default: lightning-dir/config ). - --keywords/-k Use format key=value for parameters in any order + • --network=network - --order/-o Follow strictly the order of parameters for the command + • --mainnet - --json/-J Return result in JSON format (default unless help command, or result contains a format-hint field). + • --testnet - --raw/-R Return raw JSON directly as lightningd replies; this can be faster for large requests. + • --signet - --human-readable/-H Return result in human-readable output. + Sets network explicitly. - --flat/-F Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become + • --rpc-file=FILE + + Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + + • --keywords/-k + + Use format key=value for parameters in any order + + • --order/-o + + Follow strictly the order of parameters for the command + + • --json/-J + + Return result in JSON format (default unless help command, or result contains a format-hint field). + + • --raw/-R + + Return raw JSON directly as lightningd replies; this can be faster for large requests. + + • --human-readable/-H + + Return result in human-readable output. + + • --flat/-F + + Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become help[0].command=check. This is useful for simple scripts which want to find a specific output field without parsing JSON. - --notifications/-N=LEVEL If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of - LEVEL or above (one of io, debug, info (the default), unusual or broken: they are prefixed with # . + • --notifications/-N=LEVEL + + If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of LEVEL or above (one of + io, debug, info (the default), unusual or broken: they are prefixed with # . + + • --help/-h + + Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H etc. + + • --version/-V - --help/-h Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H - etc. + Print version number to standard output and exit. - --version/-V Print version number to standard output and exit. + • allow-deprecated-apis=BOOL - allow-deprecated-apis=BOOL Enable deprecated options. It defaults to true, but you should set it to false when testing to - ensure that an upgrade won't break your configuration. + Enable deprecated options. It defaults to true, but you should set it to false when testing to ensure that an upgrade + won't break your configuration. COMMANDS lightning-cli simply uses the JSON RPC interface to talk to lightningd, and prints the results. Thus the commands avail‐ @@ -60,13 +93,13 @@ this is not encouraged. EXAMPLES - 1. List commands + 1. List commands: - lightning-cli help + • lightning-cli help - 2. Fund a 10k sat channel using uncomfirmed outputs + 2. Fund a 10k sat channel using uncomfirmed outputs: - lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 + • lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 BUGS This manpage documents how it should work, not how it does work. The pretty printing of results isn't pretty. ``` Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-09-05 23:32:09 +02:00
Commands for Core Lightning are described in various manpages
in section 7, with the common prefix **lightning-**.
QUICK START
-----------
First, decide on and create a directory for *lightning-dir*, or just use
the default *$HOME/.lightning*. Then create a *config* file in this
directory containing your configuration.
Your other main preparation would be to set up a mainnet Bitcoin
fullnode, i.e. run a bitcoind(1) instance. The rest of this quick start
guide will assume you are reckless and want to spend real funds on
doc: format markdown correctly. There are no definition lists in Markdown, and lists get mangled if they follow immediately: they need a line between them. So use bullets for options, and use an indent so the text gets in the line below. Here's a before-and-after example: ```diff --- /tmp/after 2022-07-20 21:55:54.355487769 +0930 +++ /tmp/after2 2022-07-20 21:58:17.305642576 +0930 @@ -10,38 +10,71 @@ lightning-cli sends commands to the lightning daemon. OPTIONS - --lightning-dir=DIR Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. + • --lightning-dir=DIR - --conf=PATH Sets configuration file (default: lightning-dir/config ). + Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. - --network=network --mainnet --testnet --signet Sets network explicitly. + • --conf=PATH - --rpc-file=FILE Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + Sets configuration file (default: lightning-dir/config ). - --keywords/-k Use format key=value for parameters in any order + • --network=network - --order/-o Follow strictly the order of parameters for the command + • --mainnet - --json/-J Return result in JSON format (default unless help command, or result contains a format-hint field). + • --testnet - --raw/-R Return raw JSON directly as lightningd replies; this can be faster for large requests. + • --signet - --human-readable/-H Return result in human-readable output. + Sets network explicitly. - --flat/-F Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become + • --rpc-file=FILE + + Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + + • --keywords/-k + + Use format key=value for parameters in any order + + • --order/-o + + Follow strictly the order of parameters for the command + + • --json/-J + + Return result in JSON format (default unless help command, or result contains a format-hint field). + + • --raw/-R + + Return raw JSON directly as lightningd replies; this can be faster for large requests. + + • --human-readable/-H + + Return result in human-readable output. + + • --flat/-F + + Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become help[0].command=check. This is useful for simple scripts which want to find a specific output field without parsing JSON. - --notifications/-N=LEVEL If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of - LEVEL or above (one of io, debug, info (the default), unusual or broken: they are prefixed with # . + • --notifications/-N=LEVEL + + If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of LEVEL or above (one of + io, debug, info (the default), unusual or broken: they are prefixed with # . + + • --help/-h + + Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H etc. + + • --version/-V - --help/-h Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H - etc. + Print version number to standard output and exit. - --version/-V Print version number to standard output and exit. + • allow-deprecated-apis=BOOL - allow-deprecated-apis=BOOL Enable deprecated options. It defaults to true, but you should set it to false when testing to - ensure that an upgrade won't break your configuration. + Enable deprecated options. It defaults to true, but you should set it to false when testing to ensure that an upgrade + won't break your configuration. COMMANDS lightning-cli simply uses the JSON RPC interface to talk to lightningd, and prints the results. Thus the commands avail‐ @@ -60,13 +93,13 @@ this is not encouraged. EXAMPLES - 1. List commands + 1. List commands: - lightning-cli help + • lightning-cli help - 2. Fund a 10k sat channel using uncomfirmed outputs + 2. Fund a 10k sat channel using uncomfirmed outputs: - lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 + • lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 BUGS This manpage documents how it should work, not how it does work. The pretty printing of results isn't pretty. ``` Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-09-05 23:32:09 +02:00
Lightning: otherwise indicate *network=testnet* in your *config* file explicitly.
doc: format markdown correctly. There are no definition lists in Markdown, and lists get mangled if they follow immediately: they need a line between them. So use bullets for options, and use an indent so the text gets in the line below. Here's a before-and-after example: ```diff --- /tmp/after 2022-07-20 21:55:54.355487769 +0930 +++ /tmp/after2 2022-07-20 21:58:17.305642576 +0930 @@ -10,38 +10,71 @@ lightning-cli sends commands to the lightning daemon. OPTIONS - --lightning-dir=DIR Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. + • --lightning-dir=DIR - --conf=PATH Sets configuration file (default: lightning-dir/config ). + Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. - --network=network --mainnet --testnet --signet Sets network explicitly. + • --conf=PATH - --rpc-file=FILE Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + Sets configuration file (default: lightning-dir/config ). - --keywords/-k Use format key=value for parameters in any order + • --network=network - --order/-o Follow strictly the order of parameters for the command + • --mainnet - --json/-J Return result in JSON format (default unless help command, or result contains a format-hint field). + • --testnet - --raw/-R Return raw JSON directly as lightningd replies; this can be faster for large requests. + • --signet - --human-readable/-H Return result in human-readable output. + Sets network explicitly. - --flat/-F Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become + • --rpc-file=FILE + + Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + + • --keywords/-k + + Use format key=value for parameters in any order + + • --order/-o + + Follow strictly the order of parameters for the command + + • --json/-J + + Return result in JSON format (default unless help command, or result contains a format-hint field). + + • --raw/-R + + Return raw JSON directly as lightningd replies; this can be faster for large requests. + + • --human-readable/-H + + Return result in human-readable output. + + • --flat/-F + + Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become help[0].command=check. This is useful for simple scripts which want to find a specific output field without parsing JSON. - --notifications/-N=LEVEL If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of - LEVEL or above (one of io, debug, info (the default), unusual or broken: they are prefixed with # . + • --notifications/-N=LEVEL + + If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of LEVEL or above (one of + io, debug, info (the default), unusual or broken: they are prefixed with # . + + • --help/-h + + Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H etc. + + • --version/-V - --help/-h Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H - etc. + Print version number to standard output and exit. - --version/-V Print version number to standard output and exit. + • allow-deprecated-apis=BOOL - allow-deprecated-apis=BOOL Enable deprecated options. It defaults to true, but you should set it to false when testing to - ensure that an upgrade won't break your configuration. + Enable deprecated options. It defaults to true, but you should set it to false when testing to ensure that an upgrade + won't break your configuration. COMMANDS lightning-cli simply uses the JSON RPC interface to talk to lightningd, and prints the results. Thus the commands avail‐ @@ -60,13 +93,13 @@ this is not encouraged. EXAMPLES - 1. List commands + 1. List commands: - lightning-cli help + • lightning-cli help - 2. Fund a 10k sat channel using uncomfirmed outputs + 2. Fund a 10k sat channel using uncomfirmed outputs: - lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 + • lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 BUGS This manpage documents how it should work, not how it does work. The pretty printing of results isn't pretty. ``` Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-09-05 23:32:09 +02:00
Core Lightning needs to communicate with the Bitcoin Core RPC. You can set
this up using *bitcoin-datadir*, *bitcoin-rpcconnect*,
*bitcoin-rpcport*, *bitcoin-rpcuser*, and *bitcoin-rpcpassword* options
in your *config* file.
Finally, just to keep yourself sane, decide on a log file name and
indicate it using *log-file=lightningd.log* in your *config* file. You
might be interested in viewing it periodically as you follow along on
this guide.
Once the **bitcoind** instance is running, start lightningd(8):
$ lightningd --lightning-dir=$HOME/.lightning --daemon
This starts **lightningd** in the background due to the *--daemon*
option.
Check if things are working:
doc: format markdown correctly. There are no definition lists in Markdown, and lists get mangled if they follow immediately: they need a line between them. So use bullets for options, and use an indent so the text gets in the line below. Here's a before-and-after example: ```diff --- /tmp/after 2022-07-20 21:55:54.355487769 +0930 +++ /tmp/after2 2022-07-20 21:58:17.305642576 +0930 @@ -10,38 +10,71 @@ lightning-cli sends commands to the lightning daemon. OPTIONS - --lightning-dir=DIR Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. + • --lightning-dir=DIR - --conf=PATH Sets configuration file (default: lightning-dir/config ). + Set the directory for the lightning daemon we're talking to; defaults to $HOME/.lightning. - --network=network --mainnet --testnet --signet Sets network explicitly. + • --conf=PATH - --rpc-file=FILE Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + Sets configuration file (default: lightning-dir/config ). - --keywords/-k Use format key=value for parameters in any order + • --network=network - --order/-o Follow strictly the order of parameters for the command + • --mainnet - --json/-J Return result in JSON format (default unless help command, or result contains a format-hint field). + • --testnet - --raw/-R Return raw JSON directly as lightningd replies; this can be faster for large requests. + • --signet - --human-readable/-H Return result in human-readable output. + Sets network explicitly. - --flat/-F Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become + • --rpc-file=FILE + + Named pipe to use to talk to lightning daemon: default is lightning-rpc in the lightning directory. + + • --keywords/-k + + Use format key=value for parameters in any order + + • --order/-o + + Follow strictly the order of parameters for the command + + • --json/-J + + Return result in JSON format (default unless help command, or result contains a format-hint field). + + • --raw/-R + + Return raw JSON directly as lightningd replies; this can be faster for large requests. + + • --human-readable/-H + + Return result in human-readable output. + + • --flat/-F + + Return JSON result in flattened one-per-line output, e.g. { "help": [ { "command": "check" } ] } would become help[0].command=check. This is useful for simple scripts which want to find a specific output field without parsing JSON. - --notifications/-N=LEVEL If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of - LEVEL or above (one of io, debug, info (the default), unusual or broken: they are prefixed with # . + • --notifications/-N=LEVEL + + If LEVEL is 'none', then never print out notifications. Otherwise, print out notifications of LEVEL or above (one of + io, debug, info (the default), unusual or broken: they are prefixed with # . + + • --help/-h + + Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H etc. + + • --version/-V - --help/-h Pretty-print summary of options to standard output and exit. The format can be changed using -F, -R, -J, -H - etc. + Print version number to standard output and exit. - --version/-V Print version number to standard output and exit. + • allow-deprecated-apis=BOOL - allow-deprecated-apis=BOOL Enable deprecated options. It defaults to true, but you should set it to false when testing to - ensure that an upgrade won't break your configuration. + Enable deprecated options. It defaults to true, but you should set it to false when testing to ensure that an upgrade + won't break your configuration. COMMANDS lightning-cli simply uses the JSON RPC interface to talk to lightningd, and prints the results. Thus the commands avail‐ @@ -60,13 +93,13 @@ this is not encouraged. EXAMPLES - 1. List commands + 1. List commands: - lightning-cli help + • lightning-cli help - 2. Fund a 10k sat channel using uncomfirmed outputs + 2. Fund a 10k sat channel using uncomfirmed outputs: - lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 + • lightning-cli --keywords fundchannel id=028f...ae7d amount=10000sat minconf=0 BUGS This manpage documents how it should work, not how it does work. The pretty printing of results isn't pretty. ``` Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-09-05 23:32:09 +02:00
$ lightning-cli --lightning-dir=$HOME/.lightning help
$ lightning-cli --lightning-dir=$HOME/.lightning getinfo
The **getinfo** command in particular will return a *blockheight* field,
which indicates the block height to which **lightningd** has been
synchronized to (this is separate from the block height that your
**bitcoind** has been synchronized to, and will always lag behind
**bitcoind**). You will have to wait until the *blockheight* has reached
the actual blockheight of the Bitcoin network.
Before you can get funds offchain, you need to have some funds onchain
owned by **lightningd** (which has a separate wallet from the
**bitcoind** it connects to). Get an address for **lightningd** via
lightning-newaddr(7) command as below (*--lightning-dir* option has been
elided, specify it if you selected your own *lightning-dir*):
$ lightning-cli newaddr
This will provide a native SegWit bech32 address. In case all your money
is in services that do not support native SegWit and have to use
P2SH-wrapped addresses, instead use:
$ lightning-cli newaddr p2sh-segwit
Transfer a small amount of onchain funds to the given address. Check the
status of all your funds (onchain and on-Lightning) via
lightning-listfunds(7):
$ lightning-cli listfunds
Now you need to look for an arbitrary Lightning node to connect to,
which you can do by using dig(1) and querying *lseed.bitcoinstats.com*:
$ dig lseed.bitcoinstats.com A
This will give 25 IPv4 addresses, you can select any one of those. You
will also need to learn the corresponding public key, which you can
determine by searching the IP addrss on <https://1ml.com/> . The public
key is a long hex string, like so:
*024772ee4fa461febcef09d5869e1238f932861f57be7a6633048514e3f56644a1*.
(this example public key is not used as of this writing)
After determining a public key, use lightning-connect(7) to connect to
that public key at that IP:
$ lightning-cli connect $PUBLICKEY $IP
Then open a channel to that node using lightning-fundchannel(7):
$ lightning-cli fundchannel $PUBLICKEY $SATOSHI
This will require that the funding transaction be confirmed before you
can send funds over Lightning. To track this, use lightning-listpeers(7)
and look at the *state* of the channel:
$ lightning-cli listpeers $PUBLICKEY
The channel will initially start with a *state* of
doc: escape more naughty underscores The only time underscores aren't special in Markdown is when they appear in preformatted text. We have gotten away with not escaping underscores where an asterisk-enclosed span or the paragraph ends before the next underscore appears, but this is fragile and bad practice. Conversely, there are many places where we have not escaped underscores but needed to. Escape all underscores that do not appear in preformatted blocks or preformatted spans and are not themselves delineating emphasized spans. The changes in this commit are exactly the result of executing the following Bash code: ```bash e=':x;' # begin loop e+='s/^' # anchor match at beginning of line e+='(' # begin capturing subexpression e+='(' # begin list of alternatives e+='[^`_\\]|' # any mundane character, or e+='`([^`\\]|\\.)*`|' # backtick-enclosed span, or e+='\b_|_\b|' # underscore at boundary, or e+='\\.' # backslash-escaped character e+=')*' # any number of the preceding alternatives e+=')' # end capturing subexpression e+='\B_\B/\1\\_/;' # escape non-formatting underscore e+='tx' # repeat loop if we escaped an underscore escape_underscores=( sed # use extended regular expressions -E # skip over indented blocks (following an empty line) -e '/^$/{:i;n;/^( {4,}|\t)/bi}' # skip over preformatted blocks -e '/^\s*```/,/^\s*```/{p;d}' # skip over generated sections -e '/GENERATE-FROM-SCHEMA-START/,/GENERATE-FROM-SCHEMA-END/{p;d}' # escape underscores -e "${e}" ) "${escape_underscores[@]}" -i doc/*.[0-9].md ``` Changelog-None
2022-11-11 02:44:56 +01:00
*CHANNELD\_AWAITING\_LOCKIN*. You need to wait for the channel *state*
to become *CHANNELD\_NORMAL*, meaning the funding transaction has been
confirmed deeply.
doc: escape more naughty underscores The only time underscores aren't special in Markdown is when they appear in preformatted text. We have gotten away with not escaping underscores where an asterisk-enclosed span or the paragraph ends before the next underscore appears, but this is fragile and bad practice. Conversely, there are many places where we have not escaped underscores but needed to. Escape all underscores that do not appear in preformatted blocks or preformatted spans and are not themselves delineating emphasized spans. The changes in this commit are exactly the result of executing the following Bash code: ```bash e=':x;' # begin loop e+='s/^' # anchor match at beginning of line e+='(' # begin capturing subexpression e+='(' # begin list of alternatives e+='[^`_\\]|' # any mundane character, or e+='`([^`\\]|\\.)*`|' # backtick-enclosed span, or e+='\b_|_\b|' # underscore at boundary, or e+='\\.' # backslash-escaped character e+=')*' # any number of the preceding alternatives e+=')' # end capturing subexpression e+='\B_\B/\1\\_/;' # escape non-formatting underscore e+='tx' # repeat loop if we escaped an underscore escape_underscores=( sed # use extended regular expressions -E # skip over indented blocks (following an empty line) -e '/^$/{:i;n;/^( {4,}|\t)/bi}' # skip over preformatted blocks -e '/^\s*```/,/^\s*```/{p;d}' # skip over generated sections -e '/GENERATE-FROM-SCHEMA-START/,/GENERATE-FROM-SCHEMA-END/{p;d}' # escape underscores -e "${e}" ) "${escape_underscores[@]}" -i doc/*.[0-9].md ``` Changelog-None
2022-11-11 02:44:56 +01:00
Once the channel *state* is *CHANNELD\_NORMAL*, you can start paying
merchants over Lightning. Acquire a Lightning invoice from your favorite
merchant, and use lightning-pay(7) to pay it:
$ lightning-cli pay $INVOICE
ERRORS CODE
---
- 1: Generic lightning-cli error
- 10: Error executing subdaemons
- 11: Error locking pidfile (often another lightningd running)
- 20: Generic error related to HSM secret
- 21: HSM secret is encrypted
- 22: Bad password used to decrypt the HSM secred
- 23: Error caused from the I/O operation during a HSM decryption/encryption operation
- 30: Wallet database does not match (network or hsm secret)
BUGS
----
You should report bugs on our github issues page, and maybe submit a fix
to gain our eternal gratitude!
AUTHOR
------
ZmnSCPxj <<ZmnSCPxj@protonmail.com>> wrote the initial version of
this man page, but many others did the hard work of actually
implementing a standards-compliant Lightning Network node
implementation.
SEE ALSO
--------
lightningd-rpc(7),
lightning-listconfigs(7), lightningd-config(5), lightning-cli(1),
lightning-newaddr(7), lightning-listfunds(7), lightning-connect(7),
lightning-fundchannel(7), lightning-listpeers(7), lightning-pay(7),
lightning-hsmtool(8)
RESOURCES
---------
Main web site: <https://github.com/ElementsProject/lightning>
COPYING
-------
Note: the modules in the ccan/ directory have their own licenses, but
the rest of the code is covered by the BSD-style MIT license.