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54 lines
1.6 KiB
54 lines
1.6 KiB
#!/usr/bin/env python3
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import argparse
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import os
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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")
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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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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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prefix = args.bolt11_or_destination_id[:2]
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if prefix == "ln":
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bolt11 = ld.decodepay(args.bolt11_or_destination_id)
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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 = 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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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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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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route = ld.getroute(id_, amount, 1)
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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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