scripted-diff: Use generate* from TestFramework

-BEGIN VERIFY SCRIPT-
 sed --regexp-extended -i \
     's/((self\.)?(nodes\[[^]]+\]|[a-z_]*(wallet|node)[0-9a-z_]*))\.(generate(|toaddress|block|todescriptor)(\(|, ))/self.\5\1, /g' \
     $(git grep -l generate ./test | grep -v 'test_framework/' | grep -v 'feature_rbf')
-END VERIFY SCRIPT-

test/functional/wallet_orphanedreward.py

@@ -18,19 +18,19 @@ class OrphanedBlockRewardTest(BitcoinTestFramework):
     def run_test(self):
         # Generate some blocks and obtain some coins on node 0.  We send
         # some balance to node 1, which will hold it as a single coin.
-        self.nodes[0].generate(150)
+        self.generate(self.nodes[0], 150)
         self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 10)
-        self.nodes[0].generate(1)
+        self.generate(self.nodes[0], 1)
 
         # Get a block reward with node 1 and remember the block so we can orphan
         # it later.
         self.sync_blocks()
-        blk = self.nodes[1].generate(1)[0]
+        blk = self.generate(self.nodes[1], 1)[0]
         self.sync_blocks()
 
         # Let the block reward mature and send coins including both
         # the existing balance and the block reward.
-        self.nodes[0].generate(150)
+        self.generate(self.nodes[0], 150)
         self.sync_blocks()
         assert_equal(self.nodes[1].getbalance(), 10 + 25)
         txid = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 30)
@@ -38,7 +38,7 @@ class OrphanedBlockRewardTest(BitcoinTestFramework):
         # Orphan the block reward and make sure that the original coins
         # from the wallet can still be spent.
         self.nodes[0].invalidateblock(blk)
-        self.nodes[0].generate(152)
+        self.generate(self.nodes[0], 152)
         self.sync_blocks()
         # Without the following abandontransaction call, the coins are
         # not considered available yet.