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pyln-client: add missing min_witness_weight to fundpsbt/utxopsbt

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We need to use it for the 'df_accepter' plugin, so we get the feerate
correct.

Changelog-Added: pyln-client: `fundpsbt`/`utxopsbt` now support `min_witness_weight` param
This commit is contained in:
niftynei 2020-12-15 14:09:22 -06:00 • committed by Christian Decker
parent 19afe15968
commit cce0020568
2 changed files with 6 additions and 3 deletions
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6
contrib/pyln-client/pyln/client/lightning.py
View file

@ -1244,7 +1244,7 @@ class LightningRpc(UnixDomainSocketRpc):
}
return self.call("unreserveinputs", payload)
def fundpsbt(self, satoshi, feerate, startweight, minconf=None, reserve=True, locktime=None):
def fundpsbt(self, satoshi, feerate, startweight, minconf=None, reserve=True, locktime=None, min_witness_weight=None):
"""
Create a PSBT with inputs sufficient to give an output of satoshi.
"""
@ -1255,10 +1255,11 @@ class LightningRpc(UnixDomainSocketRpc):
"minconf": minconf,
"reserve": reserve,
"locktime": locktime,
"min_witness_weight": min_witness_weight,
}
return self.call("fundpsbt", payload)
def utxopsbt(self, satoshi, feerate, startweight, utxos, reserve=True, reservedok=False, locktime=None):
def utxopsbt(self, satoshi, feerate, startweight, utxos, reserve=True, reservedok=False, locktime=None, min_witness_weight=None):
"""
Create a PSBT with given inputs, to give an output of satoshi.
"""
@ -1270,6 +1271,7 @@ class LightningRpc(UnixDomainSocketRpc):
"reserve": reserve,
"reservedok": reservedok,
"locktime": locktime,
"min_witness_weight": min_witness_weight,
}
return self.call("utxopsbt", payload)

3
tests/plugins/df_accepter.py
View file

@ -79,7 +79,8 @@ def on_openchannel(openchannel2, plugin, **kwargs):
funding = plugin.rpc.fundpsbt(amount,
'{}perkw'.format(feerate),
0, reserve=True,
locktime=locktime)
locktime=locktime,
min_witness_weight=110)
psbt_obj = psbt_from_base64(funding['psbt'])
excess = Millisatoshi(funding['excess_msat'])