Merge pull request #4567 from calvinrzachman/max-wumbo

add new max channel size config option

sample-lnd.conf

@@ -185,6 +185,14 @@
 ; channels smaller than this will be rejected, default value 20000.
 ; minchansize=
 
+; The largest channel size (in satoshis) that we should accept. Incoming
+; channels larger than this will be rejected. For non-Wumbo channels this 
+; limit remains 16777215 satoshis by default as specified in BOLT-0002.
+; For wumbo channels this limit is 1,000,000,000 satoshis (10 BTC).
+; Set this config option explicitly to restrict your maximum channel size
+; to better align with your risk tolerance
+; maxchansize=
+
 ; The duration that a peer connection must be stable before attempting to send a
 ; channel update to reenable or cancel a pending disables of the peer's channels
 ; on the network. (default: 19m0s)