doc: commandline switch min-capacity-sat

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - JSON API: `newaddr` outputs `bech32` or `p2sh-segwit`, or both with new `all` parameter (#2390)
 - JSON API: `listpeers` status now shows how many confirmations until channel is open (#2405)
+- Config: Adds parameter `min-capacity-sat` to reject tiny channels.
 
 ### Changed
 

doc/lightningd-config.5

@@ -2,12 +2,12 @@
 .\"     Title: lightningd-config
 .\"    Author: [see the "AUTHOR" section]
 .\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/>
-.\"      Date: 03/05/2019
+.\"      Date: 03/27/2019
 .\"    Manual: \ \&
 .\"    Source: \ \&
 .\"  Language: English
 .\"
-.TH "LIGHTNINGD\-CONFIG" "5" "03/05/2019" "\ \&" "\ \&"
+.TH "LIGHTNINGD\-CONFIG" "5" "03/27/2019" "\ \&" "\ \&"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
@@ -196,6 +196,11 @@ The base fee to charge for every payment which passes through\&. Note that milli
 This is the proportional fee to charge for every payment which passes through\&. As percentages are too coarse, it\(cqs in millionths, so 10000 is 1%, 1000 is 0\&.1%\&. Changing this value will only affect new channels and not existing ones\&. If you want to change fees for existing channels, use the RPC call lightningd\-setchannelfee(7)\&.
 .RE
 .PP
+\fBmin\-capacity\-sat\fR=\fISATOSHI\fR
+.RS 4
+This value defines the minimal effective channel capacity in satoshi to accept for channel opening requests\&. If a peer tries to open a channel smaller than this, the opening will be rejected\&.
+.RE
+.PP
 \fBignore\-fee\-limits\fR=\fIBOOL\fR
 .RS 4
 Allow nodes which establish channels to us to set any fee they want\&. This may result in a channel which cannot be closed, should fees increase, but make channels far more reliable since we never close it due to unreasonable fees\&.

doc/lightningd-config.5.txt

@@ -151,6 +151,11 @@ Lightning node customization options
     not existing ones.  If you want to change fees for existing channels, use
     the RPC call lightningd-setchannelfee(7).
 
+*min-capacity-sat*='SATOSHI'::
+    This value defines the minimal effective channel capacity in satoshi to
+    accept for channel opening requests. If a peer tries to open a channel
+    smaller than this, the opening will be rejected.
+
 *ignore-fee-limits*='BOOL'::
     Allow nodes which establish channels to us to set any fee they
     want.  This may result in a channel which cannot be closed, should