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/feature_pruning.py

@@ -118,9 +118,9 @@ class PruneTest(BitcoinTestFramework):
 
     def create_big_chain(self):
         # Start by creating some coinbases we can spend later
-        self.nodes[1].generate(200)
+        self.generate(self.nodes[1], 200)
         self.sync_blocks(self.nodes[0:2])
-        self.nodes[0].generate(150)
+        self.generate(self.nodes[0], 150)
 
         # Then mine enough full blocks to create more than 550MiB of data
         mine_large_blocks(self.nodes[0], 645)
@@ -211,7 +211,7 @@ class PruneTest(BitcoinTestFramework):
         self.disconnect_nodes(1, 2)
 
         self.log.info("Generating new longer chain of 300 more blocks")
-        self.nodes[1].generate(300)
+        self.generate(self.nodes[1], 300)
 
         self.log.info("Reconnect nodes")
         self.connect_nodes(0, 1)
@@ -263,7 +263,7 @@ class PruneTest(BitcoinTestFramework):
             self.nodes[0].invalidateblock(curchainhash)
             assert_equal(self.nodes[0].getblockcount(), self.mainchainheight)
             assert_equal(self.nodes[0].getbestblockhash(), self.mainchainhash2)
-            goalbesthash = self.nodes[0].generate(blocks_to_mine)[-1]
+            goalbesthash = self.generate(self.nodes[0], blocks_to_mine)[-1]
             goalbestheight = first_reorg_height + 1
 
         self.log.info("Verify node 2 reorged back to the main chain, some blocks of which it had to redownload")
@@ -306,7 +306,7 @@ class PruneTest(BitcoinTestFramework):
         assert_equal(block1_details["nTx"], len(block1_details["tx"]))
 
         # mine 6 blocks so we are at height 1001 (i.e., above PruneAfterHeight)
-        node.generate(6)
+        self.generate(node, 6)
         assert_equal(node.getblockchaininfo()["blocks"], 1001)
 
         # Pruned block should still know the number of transactions
@@ -337,7 +337,7 @@ class PruneTest(BitcoinTestFramework):
         assert has_block(2), "blk00002.dat is still there, should be pruned by now"
 
         # advance the tip so blk00002.dat and blk00003.dat can be pruned (the last 288 blocks should now be in blk00004.dat)
-        node.generate(288)
+        self.generate(node, 288)
         prune(1000)
         assert not has_block(2), "blk00002.dat is still there, should be pruned by now"
         assert not has_block(3), "blk00003.dat is still there, should be pruned by now"