#!/usr/bin/env python3 from pyln.client import Plugin plugin = Plugin() @plugin.hook("htlc_accepted") def on_htlc_accepted(onion, plugin, **kwargs): plugin.log("Failing htlc on purpose") plugin.log("onion: %r" % (onion)) # WIRE_TEMPORARY_NODE_FAILURE = 0x2002 return {"result": "fail", "failure_message": "2002"} plugin.run()