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pyln-tests: tweak fundbalancedchannel to assume peer will match

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we got rid of push_msats for dual funded channels. this assumes that hte
peer will match an equal amount of sats as ours (the df_accepter.py
plugin will do this)
This commit is contained in:
niftynei 2020-12-15 19:41:57 -06:00 committed by Christian Decker
parent e964c31369
commit ea1895fc1e
1 changed files with 16 additions and 3 deletions
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19
contrib/pyln-testing/pyln/testing/utils.py
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@ -698,19 +698,32 @@ class LightningNode(object):
total_capacity = int(total_capacity)
self.fundwallet(total_capacity + 10000)
if remote_node.config('experimental-dual-fund'):
remote_node.fundwallet(total_capacity + 10000)
# We cut the total_capacity in half, since the peer's
# expected to contribute that same amount
chan_capacity = total_capacity // 2
total_capacity = chan_capacity * 2
else:
chan_capacity = total_capacity
self.rpc.connect(remote_node.info['id'], 'localhost', remote_node.port)
# Make sure the fundchannel is confirmed.
num_tx = len(self.bitcoin.rpc.getrawmempool())
tx = self.rpc.fundchannel(remote_node.info['id'], total_capacity, feerate='slow', minconf=0, announce=announce, push_msat=Millisatoshi(total_capacity * 500))['tx']
tx = self.rpc.fundchannel(remote_node.info['id'], chan_capacity, feerate='slow', minconf=0, announce=announce, push_msat=Millisatoshi(chan_capacity * 500))['tx']
wait_for(lambda: len(self.bitcoin.rpc.getrawmempool()) == num_tx + 1)
self.bitcoin.generate_block(1)
# Generate the scid.
# NOTE This assumes only the coinbase and the fundchannel is
# confirmed in the block.
return '{}x1x{}'.format(self.bitcoin.rpc.getblockcount(),
get_tx_p2wsh_outnum(self.bitcoin, tx, total_capacity))
outnum = get_tx_p2wsh_outnum(self.bitcoin, tx, total_capacity)
if outnum is None:
raise ValueError("no outnum found. capacity {} tx {}".format(total_capacity, tx))
return '{}x1x{}'.format(self.bitcoin.rpc.getblockcount(), outnum)
def getactivechannels(self):
return [c for c in self.rpc.listchannels()['channels'] if c['active']]