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25 lines
654 B
25 lines
654 B
5 years ago
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#!/usr/bin/env python3
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from pyln.client import Plugin
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from hashlib import sha256
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from binascii import hexlify
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"""A simple plugin that accepts invoices with "BB"*32 preimages
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"""
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plugin = Plugin()
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@plugin.hook('htlc_accepted')
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def on_htlc_accepted(htlc, plugin, **kwargs):
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preimage = b"\xBB" * 32
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payment_hash = sha256(preimage).hexdigest()
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preimage = hexlify(preimage).decode('ASCII')
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print("htlc_accepted called for payment_hash {}".format(htlc['payment_hash']))
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if htlc['payment_hash'] == payment_hash:
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return {'result': 'resolve', 'payment_key': preimage}
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else:
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return {'result': 'continue'}
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plugin.run()
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