1 files changed, 9 insertions, 5 deletions
diff --git a/test/functional/mempool_packages.py b/test/functional/mempool_packages.py
index 507cdfa9f5..c7d241503a 100755
--- a/test/functional/mempool_packages.py
+++ b/test/functional/mempool_packages.py
@@ -8,7 +8,11 @@ from decimal import Decimal
 
 from test_framework.messages import COIN
 from test_framework.test_framework import BitcoinTestFramework
-from test_framework.util import assert_equal, assert_raises_rpc_error, satoshi_round, sync_blocks, sync_mempools
+from test_framework.util import (
+    assert_equal,
+    assert_raises_rpc_error,
+    satoshi_round,
+)
 
 MAX_ANCESTORS = 25
 MAX_DESCENDANTS = 25
@@ -163,7 +167,7 @@ class MempoolPackagesTest(BitcoinTestFramework):
         # Check that prioritising a tx before it's added to the mempool works
         # First clear the mempool by mining a block.
         self.nodes[0].generate(1)
-        sync_blocks(self.nodes)
+        self.sync_blocks()
         assert_equal(len(self.nodes[0].getrawmempool()), 0)
         # Prioritise a transaction that has been mined, then add it back to the
         # mempool by using invalidateblock.
@@ -228,7 +232,7 @@ class MempoolPackagesTest(BitcoinTestFramework):
         # Test reorg handling
         # First, the basics:
         self.nodes[0].generate(1)
-        sync_blocks(self.nodes)
+        self.sync_blocks()
         self.nodes[1].invalidateblock(self.nodes[0].getbestblockhash())
         self.nodes[1].reconsiderblock(self.nodes[0].getbestblockhash())
 
@@ -283,12 +287,12 @@ class MempoolPackagesTest(BitcoinTestFramework):
         rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
         signedtx = self.nodes[0].signrawtransactionwithwallet(rawtx)
         txid = self.nodes[0].sendrawtransaction(signedtx['hex'])
-        sync_mempools(self.nodes)
+        self.sync_mempools()
 
         # Now try to disconnect the tip on each node...
         self.nodes[1].invalidateblock(self.nodes[1].getbestblockhash())
         self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash())
-        sync_blocks(self.nodes)
+        self.sync_blocks()
 
 if __name__ == '__main__':
     MempoolPackagesTest().main()