scripted-diff: use self.sync_* methods

-BEGIN VERIFY SCRIPT-
sed -i -e 's/sync_blocks(self.nodes)/self.sync_blocks()/g'     $(git grep -l 'sync_blocks(self.nodes)'   ./test/functional/*.py)
sed -i -e 's/sync_mempools(self.nodes)/self.sync_mempools()/g' $(git grep -l 'sync_mempools(self.nodes)' ./test/functional/*.py)

sed -i -e 's/  sync_blocks(/  self.sync_blocks(/g'     $(git grep -l sync_blocks   ./test/functional/*.py)
sed -i -e 's/  sync_mempools(/  self.sync_mempools(/g' $(git grep -l sync_mempools ./test/functional/*.py)
-END VERIFY SCRIPT-

1 files changed, 3 insertions, 3 deletions

diff --git a/test/functional/feature_fee_estimation.py b/test/functional/feature_fee_estimation.py
index 28c15c269b..477b583785 100755
--- a/test/functional/feature_fee_estimation.py
+++ b/test/functional/feature_fee_estimation.py
@@ -162,9 +162,9 @@ class EstimateFeeTest(BitcoinTestFramework):
                                                       self.memutxo, Decimal("0.005"), min_fee, min_fee)
                 tx_kbytes = (len(txhex) // 2) / 1000.0
                 self.fees_per_kb.append(float(fee) / tx_kbytes)
-            sync_mempools(self.nodes[0:3], wait=.1)
+            self.sync_mempools(self.nodes[0:3], wait=.1)
             mined = mining_node.getblock(mining_node.generate(1)[0], True)["tx"]
-            sync_blocks(self.nodes[0:3], wait=.1)
+            self.sync_blocks(self.nodes[0:3], wait=.1)
             # update which txouts are confirmed
             newmem = []
             for utx in self.memutxo:
@@ -237,7 +237,7 @@ class EstimateFeeTest(BitcoinTestFramework):
         while len(self.nodes[1].getrawmempool()) > 0:
             self.nodes[1].generate(1)
 
-        sync_blocks(self.nodes[0:3], wait=.1)
+        self.sync_blocks(self.nodes[0:3], wait=.1)
         self.log.info("Final estimates after emptying mempools")
         check_estimates(self.nodes[1], self.fees_per_kb)