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txprepare: don't crash on empty args

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add test for empty args check
This commit is contained in:
lisa neigut
2019-12-26 21:33:41 -06:00
committed by Christian Decker
parent c2434ad4fb
commit 1763960c4a
2 changed files with 2 additions and 2 deletions
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2
contrib/pyln-client/pyln/client/lightning.py
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@@ -1069,7 +1069,7 @@ class LightningRpc(UnixDomainSocketRpc):
if 'destination' in kwargs or 'satoshi' in kwargs:
return self._deprecated_txprepare(*args, **kwargs)
if not isinstance(args[0], list):
if len(args) and not isinstance(args[0], list):
return self._deprecated_txprepare(*args, **kwargs)
def _txprepare(outputs, feerate=None, minconf=None, utxos=None):