test: Replace MiniWallet scan_blocks with rescan_utxos

1 files changed, 4 insertions, 4 deletions

diff --git a/test/functional/mempool_spend_coinbase.py b/test/functional/mempool_spend_coinbase.py
index e97595ed86..4e1dd80ba7 100755
--- a/test/functional/mempool_spend_coinbase.py
+++ b/test/functional/mempool_spend_coinbase.py
@@ -28,14 +28,14 @@ class MempoolSpendCoinbaseTest(BitcoinTestFramework):
         chain_height = 198
         self.nodes[0].invalidateblock(self.nodes[0].getblockhash(chain_height + 1))
         assert_equal(chain_height, self.nodes[0].getblockcount())
+        wallet.rescan_utxos()
 
         # Coinbase at height chain_height-100+1 ok in mempool, should
         # get mined. Coinbase at height chain_height-100+2 is
         # too immature to spend.
-        wallet.scan_blocks(start=chain_height - 100 + 1, num=1)
-        utxo_mature = wallet.get_utxo()
-        wallet.scan_blocks(start=chain_height - 100 + 2, num=1)
-        utxo_immature = wallet.get_utxo()
+        coinbase_txid = lambda h: self.nodes[0].getblock(self.nodes[0].getblockhash(h))['tx'][0]
+        utxo_mature = wallet.get_utxo(txid=coinbase_txid(chain_height - 100 + 1))
+        utxo_immature = wallet.get_utxo(txid=coinbase_txid(chain_height - 100 + 2))
 
         spend_mature_id = wallet.send_self_transfer(from_node=self.nodes[0], utxo_to_spend=utxo_mature)["txid"]