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/mempool_packages.py

@@ -46,7 +46,7 @@ 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(COINBASE_MATURITY + 1)
+        self.generate(self.nodes[0], COINBASE_MATURITY + 1)
         utxo = self.nodes[0].listunspent(10)
         txid = utxo[0]['txid']
         vout = utxo[0]['vout']
@@ -179,7 +179,7 @@ class MempoolPackagesTest(BitcoinTestFramework):
 
         # Check that prioritising a tx before it's added to the mempool works
         # First clear the mempool by mining a block.
-        self.nodes[0].generate(1)
+        self.generate(self.nodes[0], 1)
         self.sync_blocks()
         assert_equal(len(self.nodes[0].getrawmempool()), 0)
         # Prioritise a transaction that has been mined, then add it back to the
@@ -270,7 +270,7 @@ class MempoolPackagesTest(BitcoinTestFramework):
 
         # Test reorg handling
         # First, the basics:
-        self.nodes[0].generate(1)
+        self.generate(self.nodes[0], 1)
         self.sync_blocks()
         self.nodes[1].invalidateblock(self.nodes[0].getbestblockhash())
         self.nodes[1].reconsiderblock(self.nodes[0].getbestblockhash())
@@ -317,7 +317,7 @@ class MempoolPackagesTest(BitcoinTestFramework):
             value = sent_value
 
         # Mine these in a block
-        self.nodes[0].generate(1)
+        self.generate(self.nodes[0], 1)
         self.sync_all()
 
         # Now generate tx8, with a big fee