Use COINBASE_MATURITY constant in functional tests.

1 files changed, 2 insertions, 1 deletions

diff --git a/test/functional/mempool_packages.py b/test/functional/mempool_packages.py
index 461f9237ff..606717d890 100755
--- a/test/functional/mempool_packages.py
+++ b/test/functional/mempool_packages.py
@@ -6,6 +6,7 @@
 
 from decimal import Decimal
 
+from test_framework.blocktools import COINBASE_MATURITY
 from test_framework.messages import COIN
 from test_framework.p2p import P2PTxInvStore
 from test_framework.test_framework import BitcoinTestFramework
@@ -59,7 +60,7 @@ class MempoolPackagesTest(BitcoinTestFramework):
     def run_test(self):
         # Mine some blocks and have them mature.
         peer_inv_store = self.nodes[0].add_p2p_connection(P2PTxInvStore()) # keep track of invs
-        self.nodes[0].generate(101)
+        self.nodes[0].generate(COINBASE_MATURITY + 1)
         utxo = self.nodes[0].listunspent(10)
         txid = utxo[0]['txid']
         vout = utxo[0]['vout']