75 lines
2.3 KiB
Python
Executable File
75 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python3
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import argparse
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import os
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import pprint
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import sys
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from lightning import LightningRpc
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parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter)
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parser.add_argument("bolt11_or_destination_id", required=True)
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parser.add_argument("amount_in_milli_satoshi", default=None, type=int, nargs="?")
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parser.add_argument("payment_hash", nargs="?")
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parser.add_argument("min_final_cltv_expiry", nargs="?")
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args = parser.parse_args()
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def default_configdir():
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home = os.getenv("HOME")
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if home:
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return os.path.join(home, ".lightning")
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return "."
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rpc_path = os.path.join(default_configdir(), "lightning-rpc")
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ld = LightningRpc(rpc_path)
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assert len(args.bolt11_or_destination_id) > 2, "argument bolt11_or_destination_id is invalid"
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# Bolt11 passed if prefix is 'ln'
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use_bolt11 = args.bolt11_or_destination_id[:2] == "ln"
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if use_bolt11:
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bolt11 = ld.decodepay(args.bolt11_or_destination_id)
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print("Bolt11 decoded:")
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pprint.pprint(bolt11)
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id_ = bolt11["payee"]
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payment_hash = bolt11["payment_hash"]
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if "msatoshi" in bolt11:
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amount_included_in_bolt = True
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amount = bolt11["msatoshi"]
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else:
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assert args.amount_in_milli_satoshi, "need argument amount_in_milli_satoshi"
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amount = args.amount_in_milli_satoshi
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amount_included_in_bolt = False
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reply = input("Pay %s msatoshi [Y/n]? " % amount)
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if reply in ["y", "Y"]:
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if amount_included_in_bolt:
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ld.pay(args.bolt11_or_destination_id)
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else:
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ld.pay(args.bolt11_or_destination_id, amount)
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else:
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print("Not sending.")
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else:
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assert args.amount_in_milli_satoshi, "need argument amount_in_milli_satoshi"
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assert args.payment_hash, "need argument payment_hash"
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assert args.min_final_cltv_expiry, "need argument min_final_cltv_expiry"
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amount = args.amount_in_milli_satoshi
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id_ = args.bolt11_or_destination_id
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payment_hash = args.payment_hash
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min_cltv_expiry = args.min_final_cltv_expiry
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route = ld.getroute(id_, amount, 1, min_cltv_expiry)
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fee = route["route"][0]["msatoshi"] - amount
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reply = input("Paying fee %s on amount %s (%.3f%%). Send [Y/n]? " % (fee, amount, fee / amount * 100.0))
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if reply in ["y", "Y"]:
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ld.sendpay(route["route"], payment_hash)
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else:
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print("Not sending.")
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sys.exit(1)
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