aljaz/plugins
1
0
Fork 0
mirror of https://github.com/aljazceru/plugins.git synced 2026-01-08 07:44:20 +01:00
Code Issues Packages Projects Releases Wiki Activity

sendinvoiceless: round HTLC fees up

Browse Source
This commit is contained in:
Michael Schmoock
2019-09-02 14:27:40 +02:00
committed by Christian Decker
parent 39bc7b6deb
commit bdd19f82a8
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
sendinvoiceless/sendinvoiceless.py
View File

@@ -15,7 +15,8 @@ def setup_routing_fees(plugin, route, msatoshi, payload):
channels = plugin.rpc.listchannels(r['channel'])
ch = next(c for c in channels.get('channels') if c['destination'] == r['id'])
fee = Millisatoshi(ch['base_fee_millisatoshi'])
fee += msatoshi * ch['fee_per_millionth'] // 10**6
# BOLT #7 requires fee >= fee_base_msat + ( amount_to_forward * fee_proportional_millionths / 1000000 )
fee += (msatoshi * ch['fee_per_millionth'] + 999_999) // 1_000_000 # integer math trick to round up
if ch['source'] == payload['nodeid']:
fee += payload['msatoshi']
msatoshi += fee