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pytest: optimize join_nodes a little.

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We can query all the txids at once, rather than one at a time.

Doesn't make any measurable difference to full runtime testing here
though.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2020-08-07 12:44:58 +09:30 committed by Christian Decker
parent fde353ab00
commit 79278b880f
1 changed files with 4 additions and 2 deletions
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6
contrib/pyln-testing/pyln/testing/utils.py
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@ -1095,9 +1095,11 @@ class NodeFactory(object):
bitcoind.generate_block(1)
sync_blockheight(bitcoind, nodes)
txids = []
for src, dst in connections:
tx = src.rpc.fundchannel(dst.info['id'], fundamount, announce=announce_channels)
wait_for(lambda: tx['txid'] in bitcoind.rpc.getrawmempool())
txids.append(src.rpc.fundchannel(dst.info['id'], fundamount, announce=announce_channels)['txid'])
wait_for(lambda: set(txids).issubset(set(bitcoind.rpc.getrawmempool())))
# Confirm all channels and wait for them to become usable
bitcoind.generate_block(1)