pytest: fix race in test_block_backfill.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
5 years ago · 686df235a2
1 changed files with 2 additions and 2 deletions
--- a/tests/test_db.py
+++ b/tests/test_db.py
@ -74,8 +74,8 @@ def test_block_backfill(node_factory, bitcoind):
    assert(31337 in [r['satoshis'] for r in l3.db_query("SELECT satoshis FROM utxoset")])

    # Now close the channel and make sure `l3` cleans up correctly:
-    l1.rpc.close(l2.info['id'])
-    bitcoind.generate_block(1)
+    txid = l1.rpc.close(l2.info['id'])['txid']
+    bitcoind.generate_block(1, wait_for_mempool=txid)
    wait_for(lambda: len(l3.rpc.listchannels()['channels']) == 0)