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198 lines
4.0 KiB
198 lines
4.0 KiB
7 years ago
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'\" t
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.\" Title: lightning-decodepay
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.\" Author: [see the "AUTHOR" section]
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.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
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.\" Date: 01/13/2018
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.\" Manual: \ \&
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.\" Source: \ \&
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.\" Language: English
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.\"
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.TH "LIGHTNING\-DECODEPAY" "7" "01/13/2018" "\ \&" "\ \&"
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.\" -----------------------------------------------------------------
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.\" * Define some portability stuff
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.\" -----------------------------------------------------------------
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.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.\" http://bugs.debian.org/507673
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.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
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.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.ie \n(.g .ds Aq \(aq
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.el .ds Aq '
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.\" -----------------------------------------------------------------
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.\" * set default formatting
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.\" -----------------------------------------------------------------
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.\" disable hyphenation
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.nh
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.\" disable justification (adjust text to left margin only)
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.ad l
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.\" -----------------------------------------------------------------
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.\" * MAIN CONTENT STARTS HERE *
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.\" -----------------------------------------------------------------
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.SH "NAME"
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lightning-decodepay \- Protocol for decoding a bolt11 string (low\-level)
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.SH "SYNOPSIS"
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.sp
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\fBdecodepay\fR \fIbolt11\fR [\fIdescription\fR]
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.SH "DESCRIPTION"
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.sp
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The \fBdecodepay\fR RPC command checks and parses a \fIbolt11\fR string as specfied by the BOLT 11 specification\&.
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.SH "RETURN VALUE"
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.sp
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On success, an object is returned with the following fields, as specified by BOLT11:
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.sp
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.RS 4
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.ie n \{\
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\h'-04'\(bu\h'+03'\c
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.\}
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.el \{\
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.sp -1
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.IP \(bu 2.3
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.\}
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\fIcurrency\fR: the BIP173 name for the currency\&.
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.RE
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.sp
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.RS 4
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.ie n \{\
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\h'-04'\(bu\h'+03'\c
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.\}
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.el \{\
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.sp -1
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.IP \(bu 2.3
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.\}
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\fItimestamp\fR: the UNIX\-style timestamp of the invoice\&.
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.RE
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.sp
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.RS 4
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.ie n \{\
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\h'-04'\(bu\h'+03'\c
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.\}
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.el \{\
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.sp -1
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.IP \(bu 2.3
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.\}
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\fIexpiry\fR: the number of seconds this is valid after
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\fItimestamp\fR\&.
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.RE
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.sp
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.RS 4
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.ie n \{\
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\h'-04'\(bu\h'+03'\c
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.\}
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.el \{\
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.sp -1
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.IP \(bu 2.3
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.\}
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\fIpayee\fR: the public key of the recipient\&.
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.RE
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.sp
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.RS 4
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.ie n \{\
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\h'-04'\(bu\h'+03'\c
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.\}
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.el \{\
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.sp -1
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.IP \(bu 2.3
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.\}
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\fIpayment_hash\fR: the payment hash of the request\&.
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.RE
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.sp
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.RS 4
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.ie n \{\
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\h'-04'\(bu\h'+03'\c
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.\}
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.el \{\
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.sp -1
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.IP \(bu 2.3
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.\}
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\fIsignature\fR: the DER\-encoded signature\&.
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.RE
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.sp
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.RS 4
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.ie n \{\
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\h'-04'\(bu\h'+03'\c
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.\}
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.el \{\
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.sp -1
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.IP \(bu 2.3
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.\}
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\fIdescription\fR: the description of the purpose of the purchase (see below)
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.RE
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.sp
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The following fields are optional:
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.sp
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.RS 4
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.ie n \{\
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\h'-04'\(bu\h'+03'\c
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.\}
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.el \{\
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.sp -1
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.IP \(bu 2.3
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.\}
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\fImsatoshi\fR: the number of millisatoshi requested (if any)\&.
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.RE
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.sp
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.RS 4
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.ie n \{\
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\h'-04'\(bu\h'+03'\c
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.\}
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.el \{\
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.sp -1
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.IP \(bu 2.3
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.\}
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\fIfallback\fR: fallback address object containing a
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\fIhex\fR
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string, and both
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\fItype\fR
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and
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\fIaddr\fR
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if it is recognized as one of
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\fIP2PKH\fR,
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\fIP2SH\fR,
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\fIP2WPKH\fR, or
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\fIP2WSH\fR\&.
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.RE
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.sp
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.RS 4
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.ie n \{\
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\h'-04'\(bu\h'+03'\c
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.\}
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.el \{\
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.sp -1
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.IP \(bu 2.3
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.\}
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\fIroutes\fR: an array of routes\&. Each route is an arrays of objects, each containing
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\fIpubkey\fR,
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\fIshort_channel_id\fR,
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\fIfee_base_msat\fR,
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\fIfee_proportional_millionths\fR
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and
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\fIcltv_expiry_delta\fR\&.
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.RE
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.sp
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.RS 4
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.ie n \{\
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\h'-04'\(bu\h'+03'\c
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.\}
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.el \{\
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.sp -1
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.IP \(bu 2.3
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.\}
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\fIextra\fR: an array of objects representing unknown fields, each with one\-character
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\fItag\fR
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and a
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\fIdata\fR
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bech32 string\&.
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.RE
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.sp
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Technically, the \fIdescription\fR field is optional if a \fIdescription_hash\fR field is given, but in this case \fBdecodepay\fR will only succeed if the optional \fIdescription\fR field is passed and matches the \fIdescription_hash\fR\&. In practice, these are currently unused\&.
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.SH "AUTHOR"
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.sp
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Rusty Russell <rusty@rustcorp\&.com\&.au> is mainly responsible\&.
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.SH "SEE ALSO"
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.sp
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lightning\-pay(7), lightning\-getroute(7), lightning\-sendpay(7)\&.
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.sp
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BOLT #11\&.
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.SH "RESOURCES"
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.sp
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Main web site: https://github\&.com/ElementsProject/lightning
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