test: Implicitly sync after generate*, unless opted out

46 files changed, 144 insertions, 175 deletions

diff --git a/test/functional/example_test.py b/test/functional/example_test.py
index d6fc2d580f..2473edcfe9 100755
--- a/test/functional/example_test.py
+++ b/test/functional/example_test.py
@@ -141,8 +141,7 @@ class ExampleTest(BitcoinTestFramework):
         peer_messaging = self.nodes[0].add_p2p_connection(BaseNode())
 
         # Generating a block on one of the nodes will get us out of IBD
-        blocks = [int(self.generate(self.nodes[0], nblocks=1)[0], 16)]
-        self.sync_all(self.nodes[0:2])
+        blocks = [int(self.generate(self.nodes[0], sync_fun=lambda: self.sync_all(self.nodes[0:2]), nblocks=1)[0], 16)]
 
         # Notice above how we called an RPC by calling a method with the same
         # name on the node object. Notice also how we used a keyword argument
diff --git a/test/functional/feature_abortnode.py b/test/functional/feature_abortnode.py
index e3cb7725bd..bb67dc88a6 100755
--- a/test/functional/feature_abortnode.py
+++ b/test/functional/feature_abortnode.py
@@ -26,7 +26,7 @@ class AbortNodeTest(BitcoinTestFramework):
         # We'll connect the nodes later
 
     def run_test(self):
-        self.generate(self.nodes[0], 3)
+        self.generate(self.nodes[0], 3, sync_fun=self.no_op)
         datadir = get_datadir_path(self.options.tmpdir, 0)
 
         # Deleting the undo file will result in reorg failure
@@ -34,10 +34,10 @@ class AbortNodeTest(BitcoinTestFramework):
 
         # Connecting to a node with a more work chain will trigger a reorg
         # attempt.
-        self.generate(self.nodes[1], 3)
+        self.generate(self.nodes[1], 3, sync_fun=self.no_op)
         with self.nodes[0].assert_debug_log(["Failed to disconnect block"]):
             self.connect_nodes(0, 1)
-            self.generate(self.nodes[1], 1)
+            self.generate(self.nodes[1], 1, sync_fun=self.no_op)
 
             # Check that node0 aborted
             self.log.info("Waiting for crash")
diff --git a/test/functional/feature_bip68_sequence.py b/test/functional/feature_bip68_sequence.py
index 99ac1b5884..d962b622fe 100755
--- a/test/functional/feature_bip68_sequence.py
+++ b/test/functional/feature_bip68_sequence.py
@@ -275,7 +275,7 @@ class BIP68Test(BitcoinTestFramework):
         cur_time = int(time.time())
         for _ in range(10):
             self.nodes[0].setmocktime(cur_time + 600)
-            self.generate(self.nodes[0], 1)
+            self.generate(self.nodes[0], 1, sync_fun=self.no_op)
             cur_time += 600
 
         assert tx2.hash in self.nodes[0].getrawmempool()
@@ -351,7 +351,7 @@ class BIP68Test(BitcoinTestFramework):
         # Reset the chain and get rid of the mocktimed-blocks
         self.nodes[0].setmocktime(0)
         self.nodes[0].invalidateblock(self.nodes[0].getblockhash(cur_height+1))
-        self.generate(self.nodes[0], 10)
+        self.generate(self.nodes[0], 10, sync_fun=self.no_op)
 
     # Make sure that BIP68 isn't being used to validate blocks prior to
     # activation height.  If more blocks are mined prior to this test
@@ -405,9 +405,9 @@ class BIP68Test(BitcoinTestFramework):
         min_activation_height = 432
         height = self.nodes[0].getblockcount()
         assert_greater_than(min_activation_height - height, 2)
-        self.generate(self.nodes[0], min_activation_height - height - 2)
+        self.generate(self.nodes[0], min_activation_height - height - 2, sync_fun=self.no_op)
         assert not softfork_active(self.nodes[0], 'csv')
-        self.generate(self.nodes[0], 1)
+        self.generate(self.nodes[0], 1, sync_fun=self.no_op)
         assert softfork_active(self.nodes[0], 'csv')
         self.sync_blocks()
 
diff --git a/test/functional/feature_coinstatsindex.py b/test/functional/feature_coinstatsindex.py
index c592d7bd69..b996b16b9c 100755
--- a/test/functional/feature_coinstatsindex.py
+++ b/test/functional/feature_coinstatsindex.py
@@ -228,7 +228,7 @@ class CoinStatsIndexTest(BitcoinTestFramework):
         res9 = index_node.gettxoutsetinfo('muhash')
         assert_equal(res8, res9)
 
-        self.generate(index_node, 1)
+        self.generate(index_node, 1, sync_fun=self.no_op)
         res10 = index_node.gettxoutsetinfo('muhash')
         assert(res8['txouts'] < res10['txouts'])
 
@@ -254,7 +254,7 @@ class CoinStatsIndexTest(BitcoinTestFramework):
         assert_equal(index_node.gettxoutsetinfo('muhash')['height'], 110)
 
         # Add two new blocks
-        block = self.generate(index_node, 2)[1]
+        block = self.generate(index_node, 2, sync_fun=self.no_op)[1]
         res = index_node.gettxoutsetinfo(hash_type='muhash', hash_or_height=None, use_index=False)
 
         # Test that the result of the reorged block is not returned for its old block height
diff --git a/test/functional/feature_dbcrash.py b/test/functional/feature_dbcrash.py
index f0766ca7c2..1bda4a29b5 100755
--- a/test/functional/feature_dbcrash.py
+++ b/test/functional/feature_dbcrash.py
@@ -217,7 +217,7 @@ class ChainstateWriteCrashTest(BitcoinTestFramework):
 
         # Start by creating a lot of utxos on node3
         initial_height = self.nodes[3].getblockcount()
-        utxo_list = create_confirmed_utxos(self, self.nodes[3].getnetworkinfo()['relayfee'], self.nodes[3], 5000)
+        utxo_list = create_confirmed_utxos(self, self.nodes[3].getnetworkinfo()['relayfee'], self.nodes[3], 5000, sync_fun=self.no_op)
         self.log.info(f"Prepped {len(utxo_list)} utxo entries")
 
         # Sync these blocks with the other nodes
@@ -258,6 +258,7 @@ class ChainstateWriteCrashTest(BitcoinTestFramework):
                     nblocks=min(10, current_height + 1 - self.nodes[3].getblockcount()),
                     # new address to avoid mining a block that has just been invalidated
                     address=self.nodes[3].getnewaddress(),
+                    sync_fun=self.no_op,
                 ))
             self.log.debug(f"Syncing {len(block_hashes)} new blocks...")
             self.sync_node3blocks(block_hashes)
diff --git a/test/functional/feature_fee_estimation.py b/test/functional/feature_fee_estimation.py
index ac00db8ff0..2a8dd1fb7b 100755
--- a/test/functional/feature_fee_estimation.py
+++ b/test/functional/feature_fee_estimation.py
@@ -237,7 +237,7 @@ class EstimateFeeTest(BitcoinTestFramework):
 
         # Mine
         while len(node.getrawmempool()) > 0:
-            self.generate(node, 1)
+            self.generate(node, 1, sync_fun=self.no_op)
 
         # Repeatedly split those 2 outputs, doubling twice for each rep
         # Use txouts to monitor the available utxo, since these won't be tracked in wallet
@@ -247,12 +247,12 @@ class EstimateFeeTest(BitcoinTestFramework):
             while len(self.txouts) > 0:
                 split_inputs(node, self.txouts, self.txouts2)
             while len(node.getrawmempool()) > 0:
-                self.generate(node, 1)
+                self.generate(node, 1, sync_fun=self.no_op)
             # Double txouts2 to txouts
             while len(self.txouts2) > 0:
                 split_inputs(node, self.txouts2, self.txouts)
             while len(node.getrawmempool()) > 0:
-                self.generate(node, 1)
+                self.generate(node, 1, sync_fun=self.no_op)
             reps += 1
 
     def sanity_check_estimates_range(self):
diff --git a/test/functional/feature_loadblock.py b/test/functional/feature_loadblock.py
index 13e6a8d6d7..079630546e 100755
--- a/test/functional/feature_loadblock.py
+++ b/test/functional/feature_loadblock.py
@@ -29,7 +29,7 @@ class LoadblockTest(BitcoinTestFramework):
 
     def run_test(self):
         self.nodes[1].setnetworkactive(state=False)
-        self.generate(self.nodes[0], COINBASE_MATURITY)
+        self.generate(self.nodes[0], COINBASE_MATURITY, sync_fun=self.no_op)
 
         # Parsing the url of our node to get settings for config file
         data_dir = self.nodes[0].datadir
diff --git a/test/functional/feature_minchainwork.py b/test/functional/feature_minchainwork.py
index 11cb4aa3cb..a77f022ddd 100755
--- a/test/functional/feature_minchainwork.py
+++ b/test/functional/feature_minchainwork.py
@@ -51,8 +51,7 @@ class MinimumChainWorkTest(BitcoinTestFramework):
 
         num_blocks_to_generate = int((self.node_min_work[1] - starting_chain_work) / REGTEST_WORK_PER_BLOCK)
         self.log.info(f"Generating {num_blocks_to_generate} blocks on node0")
-        hashes = self.generatetoaddress(self.nodes[0], num_blocks_to_generate,
-                                                 self.nodes[0].get_deterministic_priv_key().address)
+        hashes = self.generate(self.nodes[0], num_blocks_to_generate, sync_fun=self.no_op)
 
         self.log.info(f"Node0 current chain work: {self.nodes[0].getblockheader(hashes[-1])['chainwork']}")
 
@@ -73,7 +72,7 @@ class MinimumChainWorkTest(BitcoinTestFramework):
         assert_equal(self.nodes[2].getblockcount(), starting_blockcount)
 
         self.log.info("Generating one more block")
-        self.generatetoaddress(self.nodes[0], 1, self.nodes[0].get_deterministic_priv_key().address)
+        self.generate(self.nodes[0], 1)
 
         self.log.info("Verifying nodes are all synced")
 
diff --git a/test/functional/feature_notifications.py b/test/functional/feature_notifications.py
index 2a507c75c4..612b724fa5 100755
--- a/test/functional/feature_notifications.py
+++ b/test/functional/feature_notifications.py
@@ -149,7 +149,7 @@ class NotificationsTest(BitcoinTestFramework):
             # about newly confirmed bump2 and newly conflicted tx2.
             self.disconnect_nodes(0, 1)
             bump2 = self.nodes[0].bumpfee(tx2)["txid"]
-            blockhash2 = self.generatetoaddress(self.nodes[0], 1, ADDRESS_BCRT1_UNSPENDABLE)[0]
+            blockhash2 = self.generatetoaddress(self.nodes[0], 1, ADDRESS_BCRT1_UNSPENDABLE, sync_fun=self.no_op)[0]
             blockheight2 = self.nodes[0].getblockcount()
             assert_equal(self.nodes[0].gettransaction(bump2)["confirmations"], 1)
             assert_equal(tx2 in self.nodes[1].getrawmempool(), True)
diff --git a/test/functional/feature_pruning.py b/test/functional/feature_pruning.py
index c2463d0bcc..125b219bd4 100755
--- a/test/functional/feature_pruning.py
+++ b/test/functional/feature_pruning.py
@@ -118,9 +118,8 @@ class PruneTest(BitcoinTestFramework):
 
     def create_big_chain(self):
         # Start by creating some coinbases we can spend later
-        self.generate(self.nodes[1], 200)
-        self.sync_blocks(self.nodes[0:2])
-        self.generate(self.nodes[0], 150)
+        self.generate(self.nodes[1], 200, sync_fun=lambda: self.sync_blocks(self.nodes[0:2]))
+        self.generate(self.nodes[0], 150, sync_fun=self.no_op)
 
         # Then mine enough full blocks to create more than 550MiB of data
         mine_large_blocks(self.nodes[0], 645)
@@ -211,7 +210,7 @@ class PruneTest(BitcoinTestFramework):
         self.disconnect_nodes(1, 2)
 
         self.log.info("Generating new longer chain of 300 more blocks")
-        self.generate(self.nodes[1], 300)
+        self.generate(self.nodes[1], 300, sync_fun=self.no_op)
 
         self.log.info("Reconnect nodes")
         self.connect_nodes(0, 1)
@@ -263,7 +262,7 @@ 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.generate(self.nodes[0], blocks_to_mine)[-1]
+            goalbesthash = self.generate(self.nodes[0], blocks_to_mine, sync_fun=self.no_op)[-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 +305,7 @@ 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)
-        self.generate(node, 6)
+        self.generate(node, 6, sync_fun=self.no_op)
         assert_equal(node.getblockchaininfo()["blocks"], 1001)
 
         # Pruned block should still know the number of transactions
@@ -337,7 +336,7 @@ 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)
-        self.generate(node, 288)
+        self.generate(node, 288, sync_fun=self.no_op)
         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"
diff --git a/test/functional/feature_signet.py b/test/functional/feature_signet.py
index 94138b0e6d..268da62faf 100755
--- a/test/functional/feature_signet.py
+++ b/test/functional/feature_signet.py
@@ -51,7 +51,7 @@ class SignetBasicTest(BitcoinTestFramework):
         assert_equal(mining_info['networkhashps'], Decimal('0'))
         assert_equal(mining_info['pooledtx'], 0)
 
-        self.generate(self.nodes[0], 1)
+        self.generate(self.nodes[0], 1, sync_fun=self.no_op)
 
         self.log.info("pregenerated signet blocks check")
 
diff --git a/test/functional/interface_zmq.py b/test/functional/interface_zmq.py
index 5a11a62ec4..5bf75e2064 100755
--- a/test/functional/interface_zmq.py
+++ b/test/functional/interface_zmq.py
@@ -82,9 +82,8 @@ class ZMQTestSetupBlock:
     the generated block's hash, it's (coinbase) transaction id, the raw block or
     raw transaction data.
     """
-
     def __init__(self, test_framework, node):
-        self.block_hash = test_framework.generate(node, 1)[0]
+        self.block_hash = test_framework.generate(node, 1, sync_fun=test_framework.no_op)[0]
         coinbase = node.getblock(self.block_hash, 2)['tx'][0]
         self.tx_hash = coinbase['txid']
         self.raw_tx = coinbase['hex']
@@ -261,14 +260,14 @@ class ZMQTest (BitcoinTestFramework):
 
         # Generate 1 block in nodes[0] with 1 mempool tx and receive all notifications
         payment_txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1.0)
-        disconnect_block = self.generatetoaddress(self.nodes[0], 1, ADDRESS_BCRT1_UNSPENDABLE)[0]
+        disconnect_block = self.generatetoaddress(self.nodes[0], 1, ADDRESS_BCRT1_UNSPENDABLE, sync_fun=self.no_op)[0]
         disconnect_cb = self.nodes[0].getblock(disconnect_block)["tx"][0]
         assert_equal(self.nodes[0].getbestblockhash(), hashblock.receive().hex())
         assert_equal(hashtx.receive().hex(), payment_txid)
         assert_equal(hashtx.receive().hex(), disconnect_cb)
 
         # Generate 2 blocks in nodes[1] to a different address to ensure split
-        connect_blocks = self.generatetoaddress(self.nodes[1], 2, ADDRESS_BCRT1_P2WSH_OP_TRUE)
+        connect_blocks = self.generatetoaddress(self.nodes[1], 2, ADDRESS_BCRT1_P2WSH_OP_TRUE, sync_fun=self.no_op)
 
         # nodes[0] will reorg chain after connecting back nodes[1]
         self.connect_nodes(0, 1)
@@ -312,13 +311,13 @@ class ZMQTest (BitcoinTestFramework):
         seq_num = 1
 
         # Generate 1 block in nodes[0] and receive all notifications
-        dc_block = self.generatetoaddress(self.nodes[0], 1, ADDRESS_BCRT1_UNSPENDABLE)[0]
+        dc_block = self.generatetoaddress(self.nodes[0], 1, ADDRESS_BCRT1_UNSPENDABLE, sync_fun=self.no_op)[0]
 
         # Note: We are not notified of any block transactions, coinbase or mined
         assert_equal((self.nodes[0].getbestblockhash(), "C", None), seq.receive_sequence())
 
         # Generate 2 blocks in nodes[1] to a different address to ensure a chain split
-        self.generatetoaddress(self.nodes[1], 2, ADDRESS_BCRT1_P2WSH_OP_TRUE)
+        self.generatetoaddress(self.nodes[1], 2, ADDRESS_BCRT1_P2WSH_OP_TRUE, sync_fun=self.no_op)
 
         # nodes[0] will reorg chain after connecting back nodes[1]
         self.connect_nodes(0, 1)
@@ -474,7 +473,7 @@ class ZMQTest (BitcoinTestFramework):
         # 1) Consume backlog until we get a mempool sequence number
         (hash_str, label, zmq_mem_seq) = seq.receive_sequence()
         while zmq_mem_seq is None:
-                (hash_str, label, zmq_mem_seq) = seq.receive_sequence()
+            (hash_str, label, zmq_mem_seq) = seq.receive_sequence()
 
         assert label == "A" or label == "R"
         assert hash_str is not None
@@ -566,7 +565,7 @@ class ZMQTest (BitcoinTestFramework):
         ], sync_blocks=False)
 
         # Generate 1 block in nodes[0] and receive all notifications
-        self.generatetoaddress(self.nodes[0], 1, ADDRESS_BCRT1_UNSPENDABLE)
+        self.generatetoaddress(self.nodes[0], 1, ADDRESS_BCRT1_UNSPENDABLE, sync_fun=self.no_op)
 
         # Should receive the same block hash on both subscribers
         assert_equal(self.nodes[0].getbestblockhash(), subscribers[0].receive().hex())
diff --git a/test/functional/mempool_compatibility.py b/test/functional/mempool_compatibility.py
index a9f09b1cf8..5263920dae 100755
--- a/test/functional/mempool_compatibility.py
+++ b/test/functional/mempool_compatibility.py
@@ -38,8 +38,8 @@ class MempoolCompatibilityTest(BitcoinTestFramework):
 
         old_node, new_node = self.nodes
         new_wallet = MiniWallet(new_node)
-        self.generate(new_wallet, 1)
-        self.generate(new_node, COINBASE_MATURITY)
+        self.generate(new_wallet, 1, sync_fun=self.no_op)
+        self.generate(new_node, COINBASE_MATURITY, sync_fun=self.no_op)
         # Sync the nodes to ensure old_node has the block that contains the coinbase that new_wallet will spend.
         # Otherwise, because coinbases are only valid in a block and not as loose txns, if the nodes aren't synced
         # unbroadcasted_tx won't pass old_node's `MemPoolAccept::PreChecks`.
diff --git a/test/functional/mempool_persist.py b/test/functional/mempool_persist.py
index 71a132dca3..a91fcbd6c7 100755
--- a/test/functional/mempool_persist.py
+++ b/test/functional/mempool_persist.py
@@ -174,7 +174,7 @@ class MempoolPersistTest(BitcoinTestFramework):
         self.start_node(0)
 
         # clear out mempool
-        self.generate(node0, 1)
+        self.generate(node0, 1, sync_fun=self.no_op)
 
         # ensure node0 doesn't have any connections
         # make a transaction that will remain in the unbroadcast set
diff --git a/test/functional/mempool_reorg.py b/test/functional/mempool_reorg.py
index 260b41ef12..509a003746 100755
--- a/test/functional/mempool_reorg.py
+++ b/test/functional/mempool_reorg.py
@@ -79,9 +79,8 @@ class MempoolCoinbaseTest(BitcoinTestFramework):
         spend_3_1_id = self.nodes[0].sendrawtransaction(spend_3_1['hex'])
         self.log.info("Generate a block")
         last_block = self.generate(self.nodes[0], 1)
-        # Sync blocks, so that peer 1 gets the block before timelock_tx
+        # generate() implicitly syncs blocks, so that peer 1 gets the block before timelock_tx
         # Otherwise, peer 1 would put the timelock_tx in m_recent_rejects
-        self.sync_all()
 
         self.log.info("The time-locked transaction can now be spent")
         timelock_tx_id = self.nodes[0].sendrawtransaction(timelock_tx)
diff --git a/test/functional/mempool_unbroadcast.py b/test/functional/mempool_unbroadcast.py
index 4d6379fe86..88194a09b4 100755
--- a/test/functional/mempool_unbroadcast.py
+++ b/test/functional/mempool_unbroadcast.py
@@ -109,7 +109,8 @@ class MempoolUnbroadcastTest(BitcoinTestFramework):
         # a block
         removal_reason = "Removed {} from set of unbroadcast txns before confirmation that txn was sent out".format(txhsh)
         with node.assert_debug_log([removal_reason]):
-            self.generate(node, 1)
+            self.generate(node, 1, sync_fun=self.no_op)
+
 
 if __name__ == "__main__":
     MempoolUnbroadcastTest().main()
diff --git a/test/functional/mining_basic.py b/test/functional/mining_basic.py
index f141d201eb..3d1f804ddc 100755
--- a/test/functional/mining_basic.py
+++ b/test/functional/mining_basic.py
@@ -58,7 +58,7 @@ class MiningTest(BitcoinTestFramework):
         self.log.info('Create some old blocks')
         for t in range(TIME_GENESIS_BLOCK, TIME_GENESIS_BLOCK + 200 * 600, 600):
             self.nodes[0].setmocktime(t)
-            self.generate(self.nodes[0], 1)
+            self.generate(self.nodes[0], 1, sync_fun=self.no_op)
         mining_info = self.nodes[0].getmininginfo()
         assert_equal(mining_info['blocks'], 200)
         assert_equal(mining_info['currentblocktx'], 0)
diff --git a/test/functional/mining_prioritisetransaction.py b/test/functional/mining_prioritisetransaction.py
index 35274d3500..01d8501b6b 100755
--- a/test/functional/mining_prioritisetransaction.py
+++ b/test/functional/mining_prioritisetransaction.py
@@ -105,7 +105,7 @@ class PrioritiseTransactionTest(BitcoinTestFramework):
         # the other high fee transactions. Keep mining until our mempool has
         # decreased by all the high fee size that we calculated above.
         while (self.nodes[0].getmempoolinfo()['bytes'] > sizes[0] + sizes[1]):
-            self.generate(self.nodes[0], 1)
+            self.generate(self.nodes[0], 1, sync_fun=self.no_op)
 
         # High fee transaction should not have been mined, but other high fee rate
         # transactions should have been.
diff --git a/test/functional/p2p_blockfilters.py b/test/functional/p2p_blockfilters.py
index 3a4fcc4549..b67a0b3f7e 100755
--- a/test/functional/p2p_blockfilters.py
+++ b/test/functional/p2p_blockfilters.py
@@ -62,11 +62,11 @@ class CompactFiltersTest(BitcoinTestFramework):
         # Stale blocks by disconnecting nodes 0 & 1, mining, then reconnecting
         self.disconnect_nodes(0, 1)
 
-        stale_block_hash = self.generate(self.nodes[0], 1)[0]
+        stale_block_hash = self.generate(self.nodes[0], 1, sync_fun=self.no_op)[0]
         self.nodes[0].syncwithvalidationinterfacequeue()
         assert_equal(self.nodes[0].getblockcount(), 1000)
 
-        self.generate(self.nodes[1], 1001)
+        self.generate(self.nodes[1], 1001, sync_fun=self.no_op)
         assert_equal(self.nodes[1].getblockcount(), 2000)
 
         # Check that nodes have signalled NODE_COMPACT_FILTERS correctly.
diff --git a/test/functional/p2p_compactblocks_blocksonly.py b/test/functional/p2p_compactblocks_blocksonly.py
index 5f01fa4dfe..6367eb26a3 100755
--- a/test/functional/p2p_compactblocks_blocksonly.py
+++ b/test/functional/p2p_compactblocks_blocksonly.py
@@ -33,7 +33,7 @@ class P2PCompactBlocksBlocksOnly(BitcoinTestFramework):
         self.sync_all()
 
     def build_block_on_tip(self):
-        blockhash = self.generate(self.nodes[2], 1)[0]
+        blockhash = self.generate(self.nodes[2], 1, sync_fun=self.no_op)[0]
         block_hex = self.nodes[2].getblock(blockhash=blockhash, verbosity=0)
         block = from_hex(CBlock(), block_hex)
         block.rehash()
diff --git a/test/functional/p2p_node_network_limited.py b/test/functional/p2p_node_network_limited.py
index e491fe7e07..d70870fa56 100755
--- a/test/functional/p2p_node_network_limited.py
+++ b/test/functional/p2p_node_network_limited.py
@@ -59,7 +59,7 @@ class NodeNetworkLimitedTest(BitcoinTestFramework):
 
         self.log.info("Mine enough blocks to reach the NODE_NETWORK_LIMITED range.")
         self.connect_nodes(0, 1)
-        blocks = self.generatetoaddress(self.nodes[1], 292, self.nodes[1].get_deterministic_priv_key().address)
+        blocks = self.generate(self.nodes[1], 292, sync_fun=self.no_op)
         self.sync_blocks([self.nodes[0], self.nodes[1]])
 
         self.log.info("Make sure we can max retrieve block at tip-288.")
@@ -101,7 +101,7 @@ class NodeNetworkLimitedTest(BitcoinTestFramework):
         self.disconnect_all()
 
         # mine 10 blocks on node 0 (pruned node)
-        self.generatetoaddress(self.nodes[0], 10, self.nodes[0].get_deterministic_priv_key().address)
+        self.generate(self.nodes[0], 10, sync_fun=self.no_op)
 
         # connect node1 (non pruned) with node0 (pruned) and check if the can sync
         self.connect_nodes(0, 1)
diff --git a/test/functional/p2p_unrequested_blocks.py b/test/functional/p2p_unrequested_blocks.py
index a9d5ed970a..e037198573 100755
--- a/test/functional/p2p_unrequested_blocks.py
+++ b/test/functional/p2p_unrequested_blocks.py
@@ -77,7 +77,7 @@ class AcceptBlockTest(BitcoinTestFramework):
         min_work_node = self.nodes[1].add_p2p_connection(P2PInterface())
 
         # 1. Have nodes mine a block (leave IBD)
-        [self.generatetoaddress(n, 1, n.get_deterministic_priv_key().address) for n in self.nodes]
+        [self.generate(n, 1, sync_fun=self.no_op) for n in self.nodes]
         tips = [int("0x" + n.getbestblockhash(), 0) for n in self.nodes]
 
         # 2. Send one block that builds on each tip.
diff --git a/test/functional/rpc_blockchain.py b/test/functional/rpc_blockchain.py
index eea9ee26cb..6cebfdc51f 100755
--- a/test/functional/rpc_blockchain.py
+++ b/test/functional/rpc_blockchain.py
@@ -376,7 +376,7 @@ class BlockchainTest(BitcoinTestFramework):
         self.log.debug('Node should not stop at this height')
         assert_raises(subprocess.TimeoutExpired, lambda: self.nodes[0].process.wait(timeout=3))
         try:
-            self.generatetoaddress(self.nodes[0], 1, ADDRESS_BCRT1_P2WSH_OP_TRUE)
+            self.generatetoaddress(self.nodes[0], 1, ADDRESS_BCRT1_P2WSH_OP_TRUE, sync_fun=self.no_op)
         except (ConnectionError, http.client.BadStatusLine):
             pass  # The node already shut down before response
         self.log.debug('Node should stop at this height...')
diff --git a/test/functional/rpc_fundrawtransaction.py b/test/functional/rpc_fundrawtransaction.py
index b0e46c6ca7..017541db90 100755
--- a/test/functional/rpc_fundrawtransaction.py
+++ b/test/functional/rpc_fundrawtransaction.py
@@ -1096,7 +1096,7 @@ class RawTransactionsTest(BitcoinTestFramework):
         # than any single input available, and require more than 1 input. So we make 3 outputs
         for i in range(0, 3):
             funds.sendtoaddress(tester.getnewaddress(address_type="bech32"), 1)
-        self.generate(self.nodes[0], 1)
+        self.generate(self.nodes[0], 1, sync_fun=self.no_op)
 
         # Create transactions in order to calculate fees for the target bounds that can trigger this bug
         change_tx = tester.fundrawtransaction(tester.createrawtransaction([], [{funds.getnewaddress(): 1.5}]))
diff --git a/test/functional/rpc_getblockfilter.py b/test/functional/rpc_getblockfilter.py
index 4d860d0f36..1c456a5b82 100755
--- a/test/functional/rpc_getblockfilter.py
+++ b/test/functional/rpc_getblockfilter.py
@@ -21,8 +21,8 @@ class GetBlockFilterTest(BitcoinTestFramework):
         # Create two chains by disconnecting nodes 0 & 1, mining, then reconnecting
         self.disconnect_nodes(0, 1)
 
-        self.generate(self.nodes[0], 3)
-        self.generate(self.nodes[1], 4)
+        self.generate(self.nodes[0], 3, sync_fun=self.no_op)
+        self.generate(self.nodes[1], 4, sync_fun=self.no_op)
 
         assert_equal(self.nodes[0].getblockcount(), 3)
         chain0_hashes = [self.nodes[0].getblockhash(block_height) for block_height in range(4)]
diff --git a/test/functional/rpc_getchaintips.py b/test/functional/rpc_getchaintips.py
index ab0ee9142d..fb09c81cbd 100755
--- a/test/functional/rpc_getchaintips.py
+++ b/test/functional/rpc_getchaintips.py
@@ -26,10 +26,8 @@ class GetChainTipsTest (BitcoinTestFramework):
 
         # Split the network and build two chains of different lengths.
         self.split_network()
-        self.generatetoaddress(self.nodes[0], 10, self.nodes[0].get_deterministic_priv_key().address)
-        self.generatetoaddress(self.nodes[2], 20, self.nodes[2].get_deterministic_priv_key().address)
-        self.sync_all(self.nodes[:2])
-        self.sync_all(self.nodes[2:])
+        self.generate(self.nodes[0], 10, sync_fun=lambda: self.sync_all(self.nodes[:2]))
+        self.generate(self.nodes[2], 20, sync_fun=lambda: self.sync_all(self.nodes[2:]))
 
         tips = self.nodes[1].getchaintips ()
         assert_equal (len (tips), 1)
diff --git a/test/functional/rpc_invalidateblock.py b/test/functional/rpc_invalidateblock.py
index a91ce85855..9bc02d153e 100755
--- a/test/functional/rpc_invalidateblock.py
+++ b/test/functional/rpc_invalidateblock.py
@@ -22,12 +22,12 @@ class InvalidateTest(BitcoinTestFramework):
     def run_test(self):
         self.log.info("Make sure we repopulate setBlockIndexCandidates after InvalidateBlock:")
         self.log.info("Mine 4 blocks on Node 0")
-        self.generatetoaddress(self.nodes[0], 4, self.nodes[0].get_deterministic_priv_key().address)
+        self.generate(self.nodes[0], 4, sync_fun=self.no_op)
         assert_equal(self.nodes[0].getblockcount(), 4)
         besthash_n0 = self.nodes[0].getbestblockhash()
 
         self.log.info("Mine competing 6 blocks on Node 1")
-        self.generatetoaddress(self.nodes[1], 6, self.nodes[1].get_deterministic_priv_key().address)
+        self.generate(self.nodes[1], 6, sync_fun=self.no_op)
         assert_equal(self.nodes[1].getblockcount(), 6)
 
         self.log.info("Connect nodes to force a reorg")
@@ -53,14 +53,14 @@ class InvalidateTest(BitcoinTestFramework):
         self.nodes[2].invalidateblock(self.nodes[2].getblockhash(3))
         assert_equal(self.nodes[2].getblockcount(), 2)
         self.log.info("..and then mine a block")
-        self.generatetoaddress(self.nodes[2], 1, self.nodes[2].get_deterministic_priv_key().address)
+        self.generate(self.nodes[2], 1, sync_fun=self.no_op)
         self.log.info("Verify all nodes are at the right height")
         self.wait_until(lambda: self.nodes[2].getblockcount() == 3, timeout=5)
         self.wait_until(lambda: self.nodes[0].getblockcount() == 4, timeout=5)
         self.wait_until(lambda: self.nodes[1].getblockcount() == 4, timeout=5)
 
         self.log.info("Verify that we reconsider all ancestors as well")
-        blocks = self.generatetodescriptor(self.nodes[1], 10, ADDRESS_BCRT1_UNSPENDABLE_DESCRIPTOR)
+        blocks = self.generatetodescriptor(self.nodes[1], 10, ADDRESS_BCRT1_UNSPENDABLE_DESCRIPTOR, sync_fun=self.no_op)
         assert_equal(self.nodes[1].getbestblockhash(), blocks[-1])
         # Invalidate the two blocks at the tip
         self.nodes[1].invalidateblock(blocks[-1])
@@ -72,7 +72,7 @@ class InvalidateTest(BitcoinTestFramework):
         assert_equal(self.nodes[1].getbestblockhash(), blocks[-1])
 
         self.log.info("Verify that we reconsider all descendants")
-        blocks = self.generatetodescriptor(self.nodes[1], 10, ADDRESS_BCRT1_UNSPENDABLE_DESCRIPTOR)
+        blocks = self.generatetodescriptor(self.nodes[1], 10, ADDRESS_BCRT1_UNSPENDABLE_DESCRIPTOR, sync_fun=self.no_op)
         assert_equal(self.nodes[1].getbestblockhash(), blocks[-1])
         # Invalidate the two blocks at the tip
         self.nodes[1].invalidateblock(blocks[-2])
diff --git a/test/functional/rpc_preciousblock.py b/test/functional/rpc_preciousblock.py
index 3a00992ddc..2e526efd9a 100755
--- a/test/functional/rpc_preciousblock.py
+++ b/test/functional/rpc_preciousblock.py
@@ -42,19 +42,18 @@ class PreciousTest(BitcoinTestFramework):
 
     def run_test(self):
         self.log.info("Ensure submitblock can in principle reorg to a competing chain")
-        gen_address = lambda i: self.nodes[i].get_deterministic_priv_key().address  # A non-wallet address to mine to
-        self.generatetoaddress(self.nodes[0], 1, gen_address(0))
+        self.generate(self.nodes[0], 1, sync_fun=self.no_op)
         assert_equal(self.nodes[0].getblockcount(), 1)
-        hashZ = self.generatetoaddress(self.nodes[1], 2, gen_address(1))[-1]
+        hashZ = self.generate(self.nodes[1], 2, sync_fun=self.no_op)[-1]
         assert_equal(self.nodes[1].getblockcount(), 2)
         node_sync_via_rpc(self.nodes[0:3])
         assert_equal(self.nodes[0].getbestblockhash(), hashZ)
 
         self.log.info("Mine blocks A-B-C on Node 0")
-        hashC = self.generatetoaddress(self.nodes[0], 3, gen_address(0))[-1]
+        hashC = self.generate(self.nodes[0], 3, sync_fun=self.no_op)[-1]
         assert_equal(self.nodes[0].getblockcount(), 5)
         self.log.info("Mine competing blocks E-F-G on Node 1")
-        hashG = self.generatetoaddress(self.nodes[1], 3, gen_address(1))[-1]
+        hashG = self.generate(self.nodes[1], 3, sync_fun=self.no_op)[-1]
         assert_equal(self.nodes[1].getblockcount(), 5)
         assert hashC != hashG
         self.log.info("Connect nodes and check no reorg occurs")
@@ -83,7 +82,7 @@ class PreciousTest(BitcoinTestFramework):
         self.nodes[1].preciousblock(hashC)
         assert_equal(self.nodes[1].getbestblockhash(), hashC)
         self.log.info("Mine another block (E-F-G-)H on Node 0 and reorg Node 1")
-        self.generatetoaddress(self.nodes[0], 1, gen_address(0))
+        self.generate(self.nodes[0], 1, sync_fun=self.no_op)
         assert_equal(self.nodes[0].getblockcount(), 6)
         self.sync_blocks(self.nodes[0:2])
         hashH = self.nodes[0].getbestblockhash()
@@ -92,7 +91,7 @@ class PreciousTest(BitcoinTestFramework):
         self.nodes[1].preciousblock(hashC)
         assert_equal(self.nodes[1].getbestblockhash(), hashH)
         self.log.info("Mine competing blocks I-J-K-L on Node 2")
-        self.generatetoaddress(self.nodes[2], 4, gen_address(2))
+        self.generate(self.nodes[2], 4, sync_fun=self.no_op)
         assert_equal(self.nodes[2].getblockcount(), 6)
         hashL = self.nodes[2].getbestblockhash()
         self.log.info("Connect nodes and check no reorg occurs")
diff --git a/test/functional/rpc_txoutproof.py b/test/functional/rpc_txoutproof.py
index a45694328a..3cb11b4c18 100755
--- a/test/functional/rpc_txoutproof.py
+++ b/test/functional/rpc_txoutproof.py
@@ -43,7 +43,6 @@ class MerkleBlockTest(BitcoinTestFramework):
 
         self.generate(self.nodes[0], 1)
         blockhash = self.nodes[0].getblockhash(chain_height + 1)
-        self.sync_all()
 
         txlist = []
         blocktxn = self.nodes[0].getblock(blockhash, True)["tx"]
diff --git a/test/functional/test_framework/test_framework.py b/test/functional/test_framework/test_framework.py
index ec3561b1f2..84d94b34f7 100755
--- a/test/functional/test_framework/test_framework.py
+++ b/test/functional/test_framework/test_framework.py
@@ -413,7 +413,7 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass):
             # To ensure that all nodes are out of IBD, the most recent block
             # must have a timestamp not too old (see IsInitialBlockDownload()).
             self.log.debug('Generate a block with current time')
-            block_hash = self.generate(self.nodes[0], 1)[0]
+            block_hash = self.generate(self.nodes[0], 1, sync_fun=self.no_op)[0]
             block = self.nodes[0].getblock(blockhash=block_hash, verbosity=0)
             for n in self.nodes:
                 n.submitblock(block)
@@ -627,20 +627,27 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass):
         self.connect_nodes(1, 2)
         self.sync_all()
 
-    def generate(self, generator, *args, **kwargs):
+    def no_op(self):
+        pass
+
+    def generate(self, generator, *args, sync_fun=None, **kwargs):
         blocks = generator.generate(*args, invalid_call=False, **kwargs)
+        sync_fun() if sync_fun else self.sync_all()
         return blocks
 
-    def generateblock(self, generator, *args, **kwargs):
+    def generateblock(self, generator, *args, sync_fun=None, **kwargs):
         blocks = generator.generateblock(*args, invalid_call=False, **kwargs)
+        sync_fun() if sync_fun else self.sync_all()
         return blocks
 
-    def generatetoaddress(self, generator, *args, **kwargs):
+    def generatetoaddress(self, generator, *args, sync_fun=None, **kwargs):
         blocks = generator.generatetoaddress(*args, invalid_call=False, **kwargs)
+        sync_fun() if sync_fun else self.sync_all()
         return blocks
 
-    def generatetodescriptor(self, generator, *args, **kwargs):
+    def generatetodescriptor(self, generator, *args, sync_fun=None, **kwargs):
         blocks = generator.generatetodescriptor(*args, invalid_call=False, **kwargs)
+        sync_fun() if sync_fun else self.sync_all()
         return blocks
 
     def sync_blocks(self, nodes=None, wait=1, timeout=60):
diff --git a/test/functional/test_framework/util.py b/test/functional/test_framework/util.py
index 9f5bca6884..792886544e 100644
--- a/test/functional/test_framework/util.py
+++ b/test/functional/test_framework/util.py
@@ -451,10 +451,10 @@ def find_output(node, txid, amount, *, blockhash=None):
 
 # Helper to create at least "count" utxos
 # Pass in a fee that is sufficient for relay and mining new transactions.
-def create_confirmed_utxos(test_framework, fee, node, count):
+def create_confirmed_utxos(test_framework, fee, node, count, **kwargs):
     to_generate = int(0.5 * count) + 101
     while to_generate > 0:
-        test_framework.generate(node, min(25, to_generate))
+        test_framework.generate(node, min(25, to_generate), **kwargs)
         to_generate -= 25
     utxos = node.listunspent()
     iterations = count - len(utxos)
@@ -475,7 +475,7 @@ def create_confirmed_utxos(test_framework, fee, node, count):
         node.sendrawtransaction(signed_tx)
 
     while (node.getmempoolinfo()['size'] > 0):
-        test_framework.generate(node, 1)
+        test_framework.generate(node, 1, **kwargs)
 
     utxos = node.listunspent()
     assert len(utxos) >= count
diff --git a/test/functional/wallet_abandonconflict.py b/test/functional/wallet_abandonconflict.py
index 8f54e50598..edb3779f82 100755
--- a/test/functional/wallet_abandonconflict.py
+++ b/test/functional/wallet_abandonconflict.py
@@ -43,7 +43,6 @@ class AbandonConflictTest(BitcoinTestFramework):
         # Can not abandon confirmed transaction
         assert_raises_rpc_error(-5, 'Transaction not eligible for abandonment', lambda: self.nodes[0].abandontransaction(txid=txA))
 
-        self.sync_blocks()
         newbalance = self.nodes[0].getbalance()
         assert balance - newbalance < Decimal("0.001")  #no more than fees lost
         balance = newbalance
@@ -167,7 +166,7 @@ class AbandonConflictTest(BitcoinTestFramework):
         tx = self.nodes[0].createrawtransaction(inputs, outputs)
         signed = self.nodes[0].signrawtransactionwithwallet(tx)
         self.nodes[1].sendrawtransaction(signed["hex"])
-        self.generate(self.nodes[1], 1)
+        self.generate(self.nodes[1], 1, sync_fun=self.no_op)
 
         self.connect_nodes(0, 1)
         self.sync_blocks()
diff --git a/test/functional/wallet_balance.py b/test/functional/wallet_balance.py
index 2abac7bb92..470cd9f34c 100755
--- a/test/functional/wallet_balance.py
+++ b/test/functional/wallet_balance.py
@@ -265,7 +265,7 @@ class WalletTest(BitcoinTestFramework):
         self.nodes[0].invalidateblock(block_reorg)
         self.nodes[1].invalidateblock(block_reorg)
         assert_equal(self.nodes[0].getbalance(minconf=0), 0)  # wallet txs not in the mempool are untrusted
-        self.generatetoaddress(self.nodes[0], 1, ADDRESS_WATCHONLY)
+        self.generatetoaddress(self.nodes[0], 1, ADDRESS_WATCHONLY, sync_fun=self.no_op)
         assert_equal(self.nodes[0].getbalance(minconf=0), 0)  # wallet txs not in the mempool are untrusted
 
         # Now confirm tx_orig
diff --git a/test/functional/wallet_basic.py b/test/functional/wallet_basic.py
index 92da54d97c..3839360eda 100755
--- a/test/functional/wallet_basic.py
+++ b/test/functional/wallet_basic.py
@@ -60,15 +60,14 @@ class WalletTest(BitcoinTestFramework):
 
         self.log.info("Mining blocks...")
 
-        self.generate(self.nodes[0], 1)
+        self.generate(self.nodes[0], 1, sync_fun=self.no_op)
 
         walletinfo = self.nodes[0].getwalletinfo()
         assert_equal(walletinfo['immature_balance'], 50)
         assert_equal(walletinfo['balance'], 0)
 
         self.sync_all(self.nodes[0:3])
-        self.generate(self.nodes[1], COINBASE_MATURITY + 1)
-        self.sync_all(self.nodes[0:3])
+        self.generate(self.nodes[1], COINBASE_MATURITY + 1, sync_fun=lambda: self.sync_all(self.nodes[0:3]))
 
         assert_equal(self.nodes[0].getbalance(), 50)
         assert_equal(self.nodes[1].getbalance(), 50)
@@ -116,8 +115,7 @@ class WalletTest(BitcoinTestFramework):
         assert_equal(walletinfo['immature_balance'], 0)
 
         # Have node0 mine a block, thus it will collect its own fee.
-        self.generate(self.nodes[0], 1)
-        self.sync_all(self.nodes[0:3])
+        self.generate(self.nodes[0], 1, sync_fun=lambda: self.sync_all(self.nodes[0:3]))
 
         # Exercise locking of unspent outputs
         unspent_0 = self.nodes[2].listunspent()[0]
@@ -196,8 +194,7 @@ class WalletTest(BitcoinTestFramework):
         assert_equal(len(self.nodes[1].listlockunspent()), 0)
 
         # Have node1 generate 100 blocks (so node0 can recover the fee)
-        self.generate(self.nodes[1], COINBASE_MATURITY)
-        self.sync_all(self.nodes[0:3])
+        self.generate(self.nodes[1], COINBASE_MATURITY, sync_fun=lambda: self.sync_all(self.nodes[0:3]))
 
         # node0 should end up with 100 btc in block rewards plus fees, but
         # minus the 21 plus fees sent to node2
@@ -225,8 +222,7 @@ class WalletTest(BitcoinTestFramework):
         self.nodes[1].sendrawtransaction(hexstring=txns_to_send[1]["hex"], maxfeerate=0)
 
         # Have node1 mine a block to confirm transactions:
-        self.generate(self.nodes[1], 1)
-        self.sync_all(self.nodes[0:3])
+        self.generate(self.nodes[1], 1, sync_fun=lambda: self.sync_all(self.nodes[0:3]))
 
         assert_equal(self.nodes[0].getbalance(), 0)
         assert_equal(self.nodes[2].getbalance(), 94)
@@ -240,15 +236,13 @@ class WalletTest(BitcoinTestFramework):
         fee_per_byte = Decimal('0.001') / 1000
         self.nodes[2].settxfee(fee_per_byte * 1000)
         txid = self.nodes[2].sendtoaddress(address, 10, "", "", False)
-        self.generate(self.nodes[2], 1)
-        self.sync_all(self.nodes[0:3])
+        self.generate(self.nodes[2], 1, sync_fun=lambda: self.sync_all(self.nodes[0:3]))
         node_2_bal = self.check_fee_amount(self.nodes[2].getbalance(), Decimal('84'), fee_per_byte, self.get_vsize(self.nodes[2].gettransaction(txid)['hex']))
         assert_equal(self.nodes[0].getbalance(), Decimal('10'))
 
         # Send 10 BTC with subtract fee from amount
         txid = self.nodes[2].sendtoaddress(address, 10, "", "", True)
-        self.generate(self.nodes[2], 1)
-        self.sync_all(self.nodes[0:3])
+        self.generate(self.nodes[2], 1, sync_fun=lambda: self.sync_all(self.nodes[0:3]))
         node_2_bal -= Decimal('10')
         assert_equal(self.nodes[2].getbalance(), node_2_bal)
         node_0_bal = self.check_fee_amount(self.nodes[0].getbalance(), Decimal('20'), fee_per_byte, self.get_vsize(self.nodes[2].gettransaction(txid)['hex']))
@@ -257,16 +251,14 @@ class WalletTest(BitcoinTestFramework):
 
         # Sendmany 10 BTC
         txid = self.nodes[2].sendmany('', {address: 10}, 0, "", [])
-        self.generate(self.nodes[2], 1)
-        self.sync_all(self.nodes[0:3])
+        self.generate(self.nodes[2], 1, sync_fun=lambda: self.sync_all(self.nodes[0:3]))
         node_0_bal += Decimal('10')
         node_2_bal = self.check_fee_amount(self.nodes[2].getbalance(), node_2_bal - Decimal('10'), fee_per_byte, self.get_vsize(self.nodes[2].gettransaction(txid)['hex']))
         assert_equal(self.nodes[0].getbalance(), node_0_bal)
 
         # Sendmany 10 BTC with subtract fee from amount
         txid = self.nodes[2].sendmany('', {address: 10}, 0, "", [address])
-        self.generate(self.nodes[2], 1)
-        self.sync_all(self.nodes[0:3])
+        self.generate(self.nodes[2], 1, sync_fun=lambda: self.sync_all(self.nodes[0:3]))
         node_2_bal -= Decimal('10')
         assert_equal(self.nodes[2].getbalance(), node_2_bal)
         node_0_bal = self.check_fee_amount(self.nodes[0].getbalance(), node_0_bal + Decimal('10'), fee_per_byte, self.get_vsize(self.nodes[2].gettransaction(txid)['hex']))
@@ -278,8 +270,7 @@ class WalletTest(BitcoinTestFramework):
 
         # Test passing fee_rate as a string
         txid = self.nodes[2].sendmany(amounts={address: 10}, fee_rate=str(fee_rate_sat_vb))
-        self.generate(self.nodes[2], 1)
-        self.sync_all(self.nodes[0:3])
+        self.generate(self.nodes[2], 1, sync_fun=lambda: self.sync_all(self.nodes[0:3]))
         balance = self.nodes[2].getbalance()
         node_2_bal = self.check_fee_amount(balance, node_2_bal - Decimal('10'), explicit_fee_rate_btc_kvb, self.get_vsize(self.nodes[2].gettransaction(txid)['hex']))
         assert_equal(balance, node_2_bal)
@@ -289,8 +280,7 @@ class WalletTest(BitcoinTestFramework):
         # Test passing fee_rate as an integer
         amount = Decimal("0.0001")
         txid = self.nodes[2].sendmany(amounts={address: amount}, fee_rate=fee_rate_sat_vb)
-        self.generate(self.nodes[2], 1)
-        self.sync_all(self.nodes[0:3])
+        self.generate(self.nodes[2], 1, sync_fun=lambda: self.sync_all(self.nodes[0:3]))
         balance = self.nodes[2].getbalance()
         node_2_bal = self.check_fee_amount(balance, node_2_bal - amount, explicit_fee_rate_btc_kvb, self.get_vsize(self.nodes[2].gettransaction(txid)['hex']))
         assert_equal(balance, node_2_bal)
@@ -374,14 +364,12 @@ class WalletTest(BitcoinTestFramework):
 
         txid_not_broadcast = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 2)
         tx_obj_not_broadcast = self.nodes[0].gettransaction(txid_not_broadcast)
-        self.generate(self.nodes[1], 1)  # mine a block, tx should not be in there
-        self.sync_all(self.nodes[0:3])
+        self.generate(self.nodes[1], 1, sync_fun=lambda: self.sync_all(self.nodes[0:3]))  # mine a block, tx should not be in there
         assert_equal(self.nodes[2].getbalance(), node_2_bal)  # should not be changed because tx was not broadcasted
 
         # now broadcast from another node, mine a block, sync, and check the balance
         self.nodes[1].sendrawtransaction(tx_obj_not_broadcast['hex'])
-        self.generate(self.nodes[1], 1)
-        self.sync_all(self.nodes[0:3])
+        self.generate(self.nodes[1], 1, sync_fun=lambda: self.sync_all(self.nodes[0:3]))
         node_2_bal += 2
         tx_obj_not_broadcast = self.nodes[0].gettransaction(txid_not_broadcast)
         assert_equal(self.nodes[2].getbalance(), node_2_bal)
@@ -399,8 +387,7 @@ class WalletTest(BitcoinTestFramework):
         self.connect_nodes(0, 2)
         self.sync_blocks(self.nodes[0:3])
 
-        self.generate(self.nodes[0], 1)
-        self.sync_blocks(self.nodes[0:3])
+        self.generate(self.nodes[0], 1, sync_fun=lambda: self.sync_blocks(self.nodes[0:3]))
         node_2_bal += 2
 
         # tx should be added to balance because after restarting the nodes tx should be broadcast
@@ -467,8 +454,7 @@ class WalletTest(BitcoinTestFramework):
             self.sync_mempools(self.nodes[0:3])
             vout = find_vout_for_address(self.nodes[2], txid, address_to_import)
             self.nodes[2].lockunspent(False, [{"txid": txid, "vout": vout}])
-            self.generate(self.nodes[0], 1)
-            self.sync_all(self.nodes[0:3])
+            self.generate(self.nodes[0], 1, sync_fun=lambda: self.sync_all(self.nodes[0:3]))
 
             self.log.info("Test sendtoaddress with fee_rate param (explicit fee rate in sat/vB)")
             prebalance = self.nodes[2].getbalance()
@@ -480,8 +466,7 @@ class WalletTest(BitcoinTestFramework):
             # Test passing fee_rate as an integer
             txid = self.nodes[2].sendtoaddress(address=address, amount=amount, fee_rate=fee_rate_sat_vb)
             tx_size = self.get_vsize(self.nodes[2].gettransaction(txid)['hex'])
-            self.generate(self.nodes[0], 1)
-            self.sync_all(self.nodes[0:3])
+            self.generate(self.nodes[0], 1, sync_fun=lambda: self.sync_all(self.nodes[0:3]))
             postbalance = self.nodes[2].getbalance()
             fee = prebalance - postbalance - Decimal(amount)
             assert_fee_amount(fee, tx_size, Decimal(fee_rate_btc_kvb))
@@ -493,8 +478,7 @@ class WalletTest(BitcoinTestFramework):
             # Test passing fee_rate as a string
             txid = self.nodes[2].sendtoaddress(address=address, amount=amount, fee_rate=str(fee_rate_sat_vb))
             tx_size = self.get_vsize(self.nodes[2].gettransaction(txid)['hex'])
-            self.generate(self.nodes[0], 1)
-            self.sync_all(self.nodes[0:3])
+            self.generate(self.nodes[0], 1, sync_fun=lambda: self.sync_all(self.nodes[0:3]))
             postbalance = self.nodes[2].getbalance()
             fee = prebalance - postbalance - amount
             assert_fee_amount(fee, tx_size, Decimal(fee_rate_btc_kvb))
@@ -555,17 +539,15 @@ class WalletTest(BitcoinTestFramework):
 
         # Mine a block from node0 to an address from node1
         coinbase_addr = self.nodes[1].getnewaddress()
-        block_hash = self.generatetoaddress(self.nodes[0], 1, coinbase_addr)[0]
+        block_hash = self.generatetoaddress(self.nodes[0], 1, coinbase_addr, sync_fun=lambda: self.sync_all(self.nodes[0:3]))[0]
         coinbase_txid = self.nodes[0].getblock(block_hash)['tx'][0]
-        self.sync_all(self.nodes[0:3])
 
         # Check that the txid and balance is found by node1
         self.nodes[1].gettransaction(coinbase_txid)
 
         # check if wallet or blockchain maintenance changes the balance
         self.sync_all(self.nodes[0:3])
-        blocks = self.generate(self.nodes[0], 2)
-        self.sync_all(self.nodes[0:3])
+        blocks = self.generate(self.nodes[0], 2, sync_fun=lambda: self.sync_all(self.nodes[0:3]))
         balance_nodes = [self.nodes[i].getbalance() for i in range(3)]
         block_count = self.nodes[0].getblockcount()
 
@@ -606,13 +588,13 @@ class WalletTest(BitcoinTestFramework):
         # Get all non-zero utxos together
         chain_addrs = [self.nodes[0].getnewaddress(), self.nodes[0].getnewaddress()]
         singletxid = self.nodes[0].sendtoaddress(chain_addrs[0], self.nodes[0].getbalance(), "", "", True)
-        self.generate(self.nodes[0], 1)
+        self.generate(self.nodes[0], 1, sync_fun=self.no_op)
         node0_balance = self.nodes[0].getbalance()
         # Split into two chains
         rawtx = self.nodes[0].createrawtransaction([{"txid": singletxid, "vout": 0}], {chain_addrs[0]: node0_balance / 2 - Decimal('0.01'), chain_addrs[1]: node0_balance / 2 - Decimal('0.01')})
         signedtx = self.nodes[0].signrawtransactionwithwallet(rawtx)
         singletxid = self.nodes[0].sendrawtransaction(hexstring=signedtx["hex"], maxfeerate=0)
-        self.generate(self.nodes[0], 1)
+        self.generate(self.nodes[0], 1, sync_fun=self.no_op)
 
         # Make a long chain of unconfirmed payments without hitting mempool limit
         # Each tx we make leaves only one output of change on a chain 1 longer
@@ -663,7 +645,7 @@ class WalletTest(BitcoinTestFramework):
         assert not address_info["ischange"]
 
         # Test getaddressinfo 'ischange' field on change address.
-        self.generate(self.nodes[0], 1)
+        self.generate(self.nodes[0], 1, sync_fun=self.no_op)
         destination = self.nodes[1].getnewaddress()
         txid = self.nodes[0].sendtoaddress(destination, 0.123)
         tx = self.nodes[0].gettransaction(txid=txid, verbose=True)['decoded']
diff --git a/test/functional/wallet_bumpfee.py b/test/functional/wallet_bumpfee.py
index 46a5df4a8e..34ee06b2fe 100755
--- a/test/functional/wallet_bumpfee.py
+++ b/test/functional/wallet_bumpfee.py
@@ -529,7 +529,7 @@ def test_unconfirmed_not_spendable(self, rbf_node, rbf_node_address):
     assert_equal([t for t in rbf_node.listunspent(minconf=0, include_unsafe=False) if t["txid"] == rbfid], [])
 
     # check that the main output from the rbf tx is spendable after confirmed
-    self.generate(rbf_node, 1)
+    self.generate(rbf_node, 1, sync_fun=self.no_op)
     assert_equal(
         sum(1 for t in rbf_node.listunspent(minconf=0, include_unsafe=False)
             if t["txid"] == rbfid and t["address"] == rbf_node_address and t["spendable"]), 1)
diff --git a/test/functional/wallet_import_rescan.py b/test/functional/wallet_import_rescan.py
index 27a2a42dac..6f9cd2e80f 100755
--- a/test/functional/wallet_import_rescan.py
+++ b/test/functional/wallet_import_rescan.py
@@ -181,7 +181,6 @@ class ImportRescanTest(BitcoinTestFramework):
             self.generate(self.nodes[0], 1)  # Generate one block for each send
             variant.confirmation_height = self.nodes[0].getblockcount()
             variant.timestamp = self.nodes[0].getblockheader(self.nodes[0].getbestblockhash())["time"]
-        self.sync_all() # Conclude sync before calling setmocktime to avoid timeouts
 
         # Generate a block further in the future (past the rescan window).
         assert_equal(self.nodes[0].getrawmempool(), [])
diff --git a/test/functional/wallet_importmulti.py b/test/functional/wallet_importmulti.py
index 4e8907bc3d..8289c6b8ce 100755
--- a/test/functional/wallet_importmulti.py
+++ b/test/functional/wallet_importmulti.py
@@ -62,8 +62,8 @@ class ImportMultiTest(BitcoinTestFramework):
 
     def run_test(self):
         self.log.info("Mining blocks...")
-        self.generate(self.nodes[0], 1)
-        self.generate(self.nodes[1], 1)
+        self.generate(self.nodes[0], 1, sync_fun=self.no_op)
+        self.generate(self.nodes[1], 1, sync_fun=self.no_op)
         timestamp = self.nodes[1].getblock(self.nodes[1].getbestblockhash())['mediantime']
         self.nodes[1].syncwithvalidationinterfacequeue()  # Sync the timestamp to the wallet, so that importmulti works
 
@@ -256,9 +256,9 @@ class ImportMultiTest(BitcoinTestFramework):
 
         # P2SH address
         multisig = get_multisig(self.nodes[0])
-        self.generate(self.nodes[1], COINBASE_MATURITY)
+        self.generate(self.nodes[1], COINBASE_MATURITY, sync_fun=self.no_op)
         self.nodes[1].sendtoaddress(multisig.p2sh_addr, 10.00)
-        self.generate(self.nodes[1], 1)
+        self.generate(self.nodes[1], 1, sync_fun=self.no_op)
         timestamp = self.nodes[1].getblock(self.nodes[1].getbestblockhash())['mediantime']
         self.nodes[1].syncwithvalidationinterfacequeue()
 
@@ -277,9 +277,9 @@ class ImportMultiTest(BitcoinTestFramework):
 
         # P2SH + Redeem script
         multisig = get_multisig(self.nodes[0])
-        self.generate(self.nodes[1], COINBASE_MATURITY)
+        self.generate(self.nodes[1], COINBASE_MATURITY, sync_fun=self.no_op)
         self.nodes[1].sendtoaddress(multisig.p2sh_addr, 10.00)
-        self.generate(self.nodes[1], 1)
+        self.generate(self.nodes[1], 1, sync_fun=self.no_op)
         timestamp = self.nodes[1].getblock(self.nodes[1].getbestblockhash())['mediantime']
         self.nodes[1].syncwithvalidationinterfacequeue()
 
@@ -298,9 +298,9 @@ class ImportMultiTest(BitcoinTestFramework):
 
         # P2SH + Redeem script + Private Keys + !Watchonly
         multisig = get_multisig(self.nodes[0])
-        self.generate(self.nodes[1], COINBASE_MATURITY)
+        self.generate(self.nodes[1], COINBASE_MATURITY, sync_fun=self.no_op)
         self.nodes[1].sendtoaddress(multisig.p2sh_addr, 10.00)
-        self.generate(self.nodes[1], 1)
+        self.generate(self.nodes[1], 1, sync_fun=self.no_op)
         timestamp = self.nodes[1].getblock(self.nodes[1].getbestblockhash())['mediantime']
         self.nodes[1].syncwithvalidationinterfacequeue()
 
@@ -324,9 +324,9 @@ class ImportMultiTest(BitcoinTestFramework):
 
         # P2SH + Redeem script + Private Keys + Watchonly
         multisig = get_multisig(self.nodes[0])
-        self.generate(self.nodes[1], COINBASE_MATURITY)
+        self.generate(self.nodes[1], COINBASE_MATURITY, sync_fun=self.no_op)
         self.nodes[1].sendtoaddress(multisig.p2sh_addr, 10.00)
-        self.generate(self.nodes[1], 1)
+        self.generate(self.nodes[1], 1, sync_fun=self.no_op)
         timestamp = self.nodes[1].getblock(self.nodes[1].getbestblockhash())['mediantime']
         self.nodes[1].syncwithvalidationinterfacequeue()
 
diff --git a/test/functional/wallet_listsinceblock.py b/test/functional/wallet_listsinceblock.py
index f4a00a8ec8..815e3e6298 100755
--- a/test/functional/wallet_listsinceblock.py
+++ b/test/functional/wallet_listsinceblock.py
@@ -54,7 +54,6 @@ class ListSinceBlockTest(BitcoinTestFramework):
 
         blockhash, = self.generate(self.nodes[2], 1)
         blockheight = self.nodes[2].getblockheader(blockhash)['height']
-        self.sync_all()
 
         txs = self.nodes[0].listtransactions()
         assert_array_result(txs, {"txid": txid}, {
@@ -99,7 +98,6 @@ class ListSinceBlockTest(BitcoinTestFramework):
         self.log.info("Test target_confirmations")
         blockhash, = self.generate(self.nodes[2], 1)
         blockheight = self.nodes[2].getblockheader(blockhash)['height']
-        self.sync_all()
 
         assert_equal(
             self.nodes[0].getblockhash(0),
@@ -147,14 +145,11 @@ class ListSinceBlockTest(BitcoinTestFramework):
         senttx = self.nodes[2].sendtoaddress(self.nodes[0].getnewaddress(), 1)
 
         # generate on both sides
-        nodes1_last_blockhash = self.generate(self.nodes[1], 6)[-1]
-        nodes2_first_blockhash = self.generate(self.nodes[2], 7)[0]
+        nodes1_last_blockhash = self.generate(self.nodes[1], 6, sync_fun=lambda: self.sync_all(self.nodes[:2]))[-1]
+        nodes2_first_blockhash = self.generate(self.nodes[2], 7, sync_fun=lambda: self.sync_all(self.nodes[2:]))[0]
         self.log.debug("nodes[1] last blockhash = {}".format(nodes1_last_blockhash))
         self.log.debug("nodes[2] first blockhash = {}".format(nodes2_first_blockhash))
 
-        self.sync_all(self.nodes[:2])
-        self.sync_all(self.nodes[2:])
-
         self.join_network()
 
         # listsinceblock(nodes1_last_blockhash) should now include tx as seen from nodes[0]
@@ -236,8 +231,8 @@ class ListSinceBlockTest(BitcoinTestFramework):
                 self.nodes[2].createrawtransaction(utxo_dicts, recipient_dict2))['hex'])
 
         # generate on both sides
-        lastblockhash = self.generate(self.nodes[1], 3)[2]
-        self.generate(self.nodes[2], 4)
+        lastblockhash = self.generate(self.nodes[1], 3, sync_fun=self.no_op)[2]
+        self.generate(self.nodes[2], 4, sync_fun=self.no_op)
 
         self.join_network()
 
@@ -308,7 +303,7 @@ class ListSinceBlockTest(BitcoinTestFramework):
         txid1 = self.nodes[1].sendrawtransaction(signedtx)
 
         # generate bb1-bb2 on right side
-        self.generate(self.nodes[2], 2)
+        self.generate(self.nodes[2], 2, sync_fun=self.no_op)
 
         # send from nodes[2]; this will end up in bb3
         txid2 = self.nodes[2].sendrawtransaction(signedtx)
@@ -316,8 +311,8 @@ class ListSinceBlockTest(BitcoinTestFramework):
         assert_equal(txid1, txid2)
 
         # generate on both sides
-        lastblockhash = self.generate(self.nodes[1], 3)[2]
-        self.generate(self.nodes[2], 2)
+        lastblockhash = self.generate(self.nodes[1], 3, sync_fun=self.no_op)[2]
+        self.generate(self.nodes[2], 2, sync_fun=self.no_op)
 
         self.join_network()
 
diff --git a/test/functional/wallet_listtransactions.py b/test/functional/wallet_listtransactions.py
index ca6a6ab540..269ce6925d 100755
--- a/test/functional/wallet_listtransactions.py
+++ b/test/functional/wallet_listtransactions.py
@@ -38,7 +38,6 @@ class ListTransactionsTest(BitcoinTestFramework):
         self.log.info("Test confirmations change after mining a block")
         blockhash = self.generate(self.nodes[0], 1)[0]
         blockheight = self.nodes[0].getblockheader(blockhash)['height']
-        self.sync_all()
         assert_array_result(self.nodes[0].listtransactions(),
                             {"txid": txid},
                             {"category": "send", "amount": Decimal("-0.1"), "confirmations": 1, "blockhash": blockhash, "blockheight": blockheight})
diff --git a/test/functional/wallet_multiwallet.py b/test/functional/wallet_multiwallet.py
index 68ca005649..1ed887191b 100755
--- a/test/functional/wallet_multiwallet.py
+++ b/test/functional/wallet_multiwallet.py
@@ -185,7 +185,7 @@ class MultiWalletTest(BitcoinTestFramework):
         self.nodes[0].createwallet("w5")
         assert_equal(set(node.listwallets()), {"w4", "w5"})
         w5 = wallet("w5")
-        self.generatetoaddress(node, nblocks=1, address=w5.getnewaddress())
+        self.generatetoaddress(node, nblocks=1, address=w5.getnewaddress(), sync_fun=self.no_op)
 
         # now if wallets/ exists again, but the rootdir is specified as the walletdir, w4 and w5 should still be loaded
         os.rename(wallet_dir2, wallet_dir())
@@ -217,7 +217,7 @@ class MultiWalletTest(BitcoinTestFramework):
         wallet_bad = wallet("bad")
 
         # check wallet names and balances
-        self.generatetoaddress(node, nblocks=1, address=wallets[0].getnewaddress())
+        self.generatetoaddress(node, nblocks=1, address=wallets[0].getnewaddress(), sync_fun=self.no_op)
         for wallet_name, wallet in zip(wallet_names, wallets):
             info = wallet.getwalletinfo()
             assert_equal(info['immature_balance'], 50 if wallet is wallets[0] else 0)
@@ -230,7 +230,7 @@ class MultiWalletTest(BitcoinTestFramework):
         assert_raises_rpc_error(-19, "Wallet file not specified", node.getwalletinfo)
 
         w1, w2, w3, w4, *_ = wallets
-        self.generatetoaddress(node, nblocks=COINBASE_MATURITY + 1, address=w1.getnewaddress())
+        self.generatetoaddress(node, nblocks=COINBASE_MATURITY + 1, address=w1.getnewaddress(), sync_fun=self.no_op)
         assert_equal(w1.getbalance(), 100)
         assert_equal(w2.getbalance(), 0)
         assert_equal(w3.getbalance(), 0)
@@ -239,7 +239,7 @@ class MultiWalletTest(BitcoinTestFramework):
         w1.sendtoaddress(w2.getnewaddress(), 1)
         w1.sendtoaddress(w3.getnewaddress(), 2)
         w1.sendtoaddress(w4.getnewaddress(), 3)
-        self.generatetoaddress(node, nblocks=1, address=w1.getnewaddress())
+        self.generatetoaddress(node, nblocks=1, address=w1.getnewaddress(), sync_fun=self.no_op)
         assert_equal(w2.getbalance(), 1)
         assert_equal(w3.getbalance(), 2)
         assert_equal(w4.getbalance(), 3)
diff --git a/test/functional/wallet_reorgsrestore.py b/test/functional/wallet_reorgsrestore.py
index 1f452f8337..9a86ede5f9 100755
--- a/test/functional/wallet_reorgsrestore.py
+++ b/test/functional/wallet_reorgsrestore.py
@@ -43,7 +43,7 @@ class ReorgsRestoreTest(BitcoinTestFramework):
         # Send a tx to be unconfirmed later
         txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), Decimal("10"))
         tx = self.nodes[0].gettransaction(txid)
-        self.generate(self.nodes[0], 4)
+        self.generate(self.nodes[0], 4, sync_fun=self.no_op)
         tx_before_reorg = self.nodes[0].gettransaction(txid)
         assert_equal(tx_before_reorg["confirmations"], 4)
 
@@ -62,9 +62,9 @@ class ReorgsRestoreTest(BitcoinTestFramework):
         conflicting = self.nodes[0].signrawtransactionwithwallet(self.nodes[0].createrawtransaction(inputs, outputs_2))
 
         conflicted_txid = self.nodes[0].sendrawtransaction(conflicted["hex"])
-        self.generate(self.nodes[0], 1)
+        self.generate(self.nodes[0], 1, sync_fun=self.no_op)
         conflicting_txid = self.nodes[2].sendrawtransaction(conflicting["hex"])
-        self.generate(self.nodes[2], 9)
+        self.generate(self.nodes[2], 9, sync_fun=self.no_op)
 
         # Reconnect node0 and node2 and check that conflicted_txid is effectively conflicted
         self.connect_nodes(0, 2)
@@ -78,11 +78,11 @@ class ReorgsRestoreTest(BitcoinTestFramework):
         self.restart_node(0)
 
         # The block chain re-orgs and the tx is included in a different block
-        self.generate(self.nodes[1], 9)
+        self.generate(self.nodes[1], 9, sync_fun=self.no_op)
         self.nodes[1].sendrawtransaction(tx["hex"])
-        self.generate(self.nodes[1], 1)
+        self.generate(self.nodes[1], 1, sync_fun=self.no_op)
         self.nodes[1].sendrawtransaction(conflicted["hex"])
-        self.generate(self.nodes[1], 1)
+        self.generate(self.nodes[1], 1, sync_fun=self.no_op)
 
         # Node0 wallet file is loaded on longest sync'ed node1
         self.stop_node(1)
diff --git a/test/functional/wallet_send.py b/test/functional/wallet_send.py
index c9daeabeb9..ec8a4d33a3 100755
--- a/test/functional/wallet_send.py
+++ b/test/functional/wallet_send.py
@@ -448,7 +448,6 @@ class WalletSendTest(BitcoinTestFramework):
         res = self.nodes[0].sendrawtransaction(hex)
         self.generate(self.nodes[0], 1)
         assert_equal(self.nodes[0].gettransaction(txid)["confirmations"], 1)
-        self.sync_all()
 
         self.log.info("Lock unspents...")
         utxo1 = w0.listunspent()[0]
diff --git a/test/functional/wallet_taproot.py b/test/functional/wallet_taproot.py
index 80c125df97..b22c171374 100755
--- a/test/functional/wallet_taproot.py
+++ b/test/functional/wallet_taproot.py
@@ -272,11 +272,11 @@ class WalletTaprootTest(BitcoinTestFramework):
             boring_balance = int(self.boring.getbalance() * 100000000)
             to_amnt = random.randrange(1000000, boring_balance)
             self.boring.sendtoaddress(address=addr_g, amount=Decimal(to_amnt) / 100000000, subtractfeefromamount=True)
-            self.generatetoaddress(self.nodes[0], 1, self.boring.getnewaddress())
+            self.generatetoaddress(self.nodes[0], 1, self.boring.getnewaddress(), sync_fun=self.no_op)
             test_balance = int(self.rpc_online.getbalance() * 100000000)
             ret_amnt = random.randrange(100000, test_balance)
             res = self.rpc_online.sendtoaddress(address=self.boring.getnewaddress(), amount=Decimal(ret_amnt) / 100000000, subtractfeefromamount=True)
-            self.generatetoaddress(self.nodes[0], 1, self.boring.getnewaddress())
+            self.generatetoaddress(self.nodes[0], 1, self.boring.getnewaddress(), sync_fun=self.no_op)
             assert(self.rpc_online.gettransaction(res)["confirmations"] > 0)
 
     def do_test_psbt(self, comment, pattern, privmap, treefn, keys_pay, keys_change):
@@ -303,7 +303,7 @@ class WalletTaprootTest(BitcoinTestFramework):
             boring_balance = int(self.boring.getbalance() * 100000000)
             to_amnt = random.randrange(1000000, boring_balance)
             self.boring.sendtoaddress(address=addr_g, amount=Decimal(to_amnt) / 100000000, subtractfeefromamount=True)
-            self.generatetoaddress(self.nodes[0], 1, self.boring.getnewaddress())
+            self.generatetoaddress(self.nodes[0], 1, self.boring.getnewaddress(), sync_fun=self.no_op)
             test_balance = int(self.psbt_online.getbalance() * 100000000)
             ret_amnt = random.randrange(100000, test_balance)
             psbt = self.psbt_online.walletcreatefundedpsbt([], [{self.boring.getnewaddress(): Decimal(ret_amnt) / 100000000}], None, {"subtractFeeFromOutputs":[0]})['psbt']
@@ -311,7 +311,7 @@ class WalletTaprootTest(BitcoinTestFramework):
             assert(res['complete'])
             rawtx = self.nodes[0].finalizepsbt(res['psbt'])['hex']
             txid = self.nodes[0].sendrawtransaction(rawtx)
-            self.generatetoaddress(self.nodes[0], 1, self.boring.getnewaddress())
+            self.generatetoaddress(self.nodes[0], 1, self.boring.getnewaddress(), sync_fun=self.no_op)
             assert(self.psbt_online.gettransaction(txid)['confirmations'] > 0)
 
     def do_test(self, comment, pattern, privmap, treefn, nkeys):
@@ -343,7 +343,7 @@ class WalletTaprootTest(BitcoinTestFramework):
 
         self.log.info("Mining blocks...")
         gen_addr = self.boring.getnewaddress()
-        self.generatetoaddress(self.nodes[0], 101, gen_addr)
+        self.generatetoaddress(self.nodes[0], 101, gen_addr, sync_fun=self.no_op)
 
         self.do_test(
             "tr(XPRV)",
@@ -412,7 +412,7 @@ class WalletTaprootTest(BitcoinTestFramework):
         self.log.info("Sending everything back...")
 
         txid = self.rpc_online.sendtoaddress(address=self.boring.getnewaddress(), amount=self.rpc_online.getbalance(), subtractfeefromamount=True)
-        self.generatetoaddress(self.nodes[0], 1, self.boring.getnewaddress())
+        self.generatetoaddress(self.nodes[0], 1, self.boring.getnewaddress(), sync_fun=self.no_op)
         assert(self.rpc_online.gettransaction(txid)["confirmations"] > 0)
 
         psbt = self.psbt_online.walletcreatefundedpsbt([], [{self.boring.getnewaddress(): self.psbt_online.getbalance()}], None, {"subtractFeeFromOutputs": [0]})['psbt']
@@ -420,7 +420,7 @@ class WalletTaprootTest(BitcoinTestFramework):
         assert(res['complete'])
         rawtx = self.nodes[0].finalizepsbt(res['psbt'])['hex']
         txid = self.nodes[0].sendrawtransaction(rawtx)
-        self.generatetoaddress(self.nodes[0], 1, self.boring.getnewaddress())
+        self.generatetoaddress(self.nodes[0], 1, self.boring.getnewaddress(), sync_fun=self.no_op)
         assert(self.psbt_online.gettransaction(txid)['confirmations'] > 0)
 
 if __name__ == '__main__':
diff --git a/test/functional/wallet_txn_clone.py b/test/functional/wallet_txn_clone.py
index 7f178d7d46..5ca231cb76 100755
--- a/test/functional/wallet_txn_clone.py
+++ b/test/functional/wallet_txn_clone.py
@@ -93,8 +93,7 @@ class TxnMallTest(BitcoinTestFramework):
 
         # Have node0 mine a block, if requested:
         if (self.options.mine_block):
-            self.generate(self.nodes[0], 1)
-            self.sync_blocks(self.nodes[0:2])
+            self.generate(self.nodes[0], 1, sync_fun=lambda: self.sync_blocks(self.nodes[0:2]))
 
         tx1 = self.nodes[0].gettransaction(txid1)
         tx2 = self.nodes[0].gettransaction(txid2)
@@ -123,7 +122,7 @@ class TxnMallTest(BitcoinTestFramework):
             return
 
         # ... mine a block...
-        self.generate(self.nodes[2], 1)
+        self.generate(self.nodes[2], 1, sync_fun=self.no_op)
 
         # Reconnect the split network, and sync chain:
         self.connect_nodes(1, 2)
diff --git a/test/functional/wallet_txn_doublespend.py b/test/functional/wallet_txn_doublespend.py
index 150e4083b9..526e5cdd94 100755
--- a/test/functional/wallet_txn_doublespend.py
+++ b/test/functional/wallet_txn_doublespend.py
@@ -91,8 +91,7 @@ class TxnMallTest(BitcoinTestFramework):
 
         # Have node0 mine a block:
         if (self.options.mine_block):
-            self.generate(self.nodes[0], 1)
-            self.sync_blocks(self.nodes[0:2])
+            self.generate(self.nodes[0], 1, sync_fun=lambda: self.sync_blocks(self.nodes[0:2]))
 
         tx1 = self.nodes[0].gettransaction(txid1)
         tx2 = self.nodes[0].gettransaction(txid2)
@@ -120,7 +119,7 @@ class TxnMallTest(BitcoinTestFramework):
         self.nodes[2].sendrawtransaction(fund_bar_tx["hex"])
         doublespend_txid = self.nodes[2].sendrawtransaction(doublespend["hex"])
         # ... mine a block...
-        self.generate(self.nodes[2], 1)
+        self.generate(self.nodes[2], 1, sync_fun=self.no_op)
 
         # Reconnect the split network, and sync chain:
         self.connect_nodes(1, 2)
diff --git a/test/functional/wallet_upgradewallet.py b/test/functional/wallet_upgradewallet.py
index 5800880830..db03796df6 100755
--- a/test/functional/wallet_upgradewallet.py
+++ b/test/functional/wallet_upgradewallet.py
@@ -119,8 +119,7 @@ class UpgradeWalletTest(BitcoinTestFramework):
         assert_equal(wallet.getwalletinfo()["walletversion"], previous_version)
 
     def run_test(self):
-        self.generatetoaddress(self.nodes[0], COINBASE_MATURITY + 1, self.nodes[0].getnewaddress())
-        self.dumb_sync_blocks()
+        self.generatetoaddress(self.nodes[0], COINBASE_MATURITY + 1, self.nodes[0].getnewaddress(), sync_fun=lambda: self.dumb_sync_blocks())
         # # Sanity check the test framework:
         res = self.nodes[0].getblockchaininfo()
         assert_equal(res['blocks'], COINBASE_MATURITY + 1)
@@ -131,8 +130,7 @@ class UpgradeWalletTest(BitcoinTestFramework):
         # Send coins to old wallets for later conversion checks.
         v16_3_wallet  = v16_3_node.get_wallet_rpc('wallet.dat')
         v16_3_address = v16_3_wallet.getnewaddress()
-        self.generatetoaddress(node_master, COINBASE_MATURITY + 1, v16_3_address)
-        self.dumb_sync_blocks()
+        self.generatetoaddress(node_master, COINBASE_MATURITY + 1, v16_3_address, sync_fun=lambda: self.dumb_sync_blocks())
         v16_3_balance = v16_3_wallet.getbalance()
 
         self.log.info("Test upgradewallet RPC...")