core-lightning/tests/plugins/endlesswaitblockheight.py

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#!/usr/bin/env python3
"""Simple plugin to cause a waitblockheight that times out.
We report an error with a future blockheight, which causes the sender
to wait, and ultimately retry, excluding us because we misbehaved.
"""
from pyln.client import Plugin
plugin = Plugin()
@plugin.hook('htlc_accepted')
def on_htlc_accepted(onion, htlc, **kwargs):
return {
'result': "fail",
"failure_message": "400f00000000000000007fffffff", # Bogus error with INT32_MAX as blockheight
}
plugin.run()