def METHOD_NAME(self):
    if self.options.segwit:
        output_type = "p2sh-segwit"
    else:
        output_type = "legacy"
    # All nodes should start with 1,250 BTC:
    starting_balance = 1250
    for i in range(3):
        assert_equal(self.nodes[i].getbalance(), starting_balance)
    self.nodes[0].settxfee(.001)
    node0_address1 = self.nodes[0].getnewaddress(address_type=output_type)
    node0_txid1 = self.nodes[0].sendtoaddress(node0_address1, 1219)
    node0_tx1 = self.nodes[0].gettransaction(node0_txid1)
    self.nodes[0].lockunspent(False, [{"txid":node0_txid1, "vout": find_vout_for_address(self.nodes[0], node0_txid1, node0_address1)}])
    node0_address2 = self.nodes[0].getnewaddress(address_type=output_type)
    node0_txid2 = self.nodes[0].sendtoaddress(node0_address2, 29)
    node0_tx2 = self.nodes[0].gettransaction(node0_txid2)
    assert_equal(self.nodes[0].getbalance(),
                 starting_balance + node0_tx1["fee"] + node0_tx2["fee"])
    # Coins are sent to node1_address
    node1_address = self.nodes[1].getnewaddress()
    # Send tx1, and another transaction tx2 that won't be cloned
    txid1 = self.spend_txid(node0_txid1, find_vout_for_address(self.nodes[0], node0_txid1, node0_address1), {node1_address: 40})
    txid2 = self.spend_txid(node0_txid2, find_vout_for_address(self.nodes[0], node0_txid2, node0_address2), {node1_address: 20})
    # Construct a clone of tx1, to be malleated
    rawtx1 = self.nodes[0].getrawtransaction(txid1, 1)
    clone_inputs = [{"txid": rawtx1["vin"][0]["txid"], "vout": rawtx1["vin"][0]["vout"], "sequence": rawtx1["vin"][0]["sequence"]}]
    clone_outputs = {rawtx1["vout"][0]["scriptPubKey"]["address"]: rawtx1["vout"][0]["value"],
                     rawtx1["vout"][1]["scriptPubKey"]["address"]: rawtx1["vout"][1]["value"]}
    clone_locktime = rawtx1["locktime"]
    clone_raw = self.nodes[0].createrawtransaction(clone_inputs, clone_outputs, clone_locktime)
    # createrawtransaction randomizes the order of its outputs, so swap them if necessary.
    clone_tx = tx_from_hex(clone_raw)
    if (rawtx1["vout"][0]["value"] == 40 and clone_tx.vout[0].nValue != 40*COIN or rawtx1["vout"][0]["value"] != 40 and clone_tx.vout[0].nValue == 40*COIN):
        (clone_tx.vout[0], clone_tx.vout[1]) = (clone_tx.vout[1], clone_tx.vout[0])
    # Use a different signature hash type to sign.  This creates an equivalent but malleated clone.
    # Don't send the clone anywhere yet
    tx1_clone = self.nodes[0].signrawtransactionwithwallet(clone_tx.serialize().hex(), None, "ALL|ANYONECANPAY")
    assert_equal(tx1_clone["complete"], True)
    # Have node0 mine a block, if requested:
    if (self.options.mine_block):
        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)
    # Node0's balance should be starting balance, plus 50BTC for another
    # matured block, minus tx1 and tx2 amounts, and minus transaction fees:
    expected = starting_balance + node0_tx1["fee"] + node0_tx2["fee"]
    if self.options.mine_block:
        expected += 50
    expected += tx1["amount"] + tx1["fee"]
    expected += tx2["amount"] + tx2["fee"]
    assert_equal(self.nodes[0].getbalance(), expected)
    if self.options.mine_block:
        assert_equal(tx1["confirmations"], 1)
        assert_equal(tx2["confirmations"], 1)
    else:
        assert_equal(tx1["confirmations"], 0)
        assert_equal(tx2["confirmations"], 0)
    # Send clone and its parent to miner
    self.nodes[2].sendrawtransaction(node0_tx1["hex"])
    txid1_clone = self.nodes[2].sendrawtransaction(tx1_clone["hex"])
    if self.options.segwit:
        assert_equal(txid1, txid1_clone)
        return
    # ... mine a block...
    self.generate(self.nodes[2], 1, sync_fun=self.no_op)
    # Reconnect the split network, and sync chain:
    self.connect_nodes(1, 2)
    self.nodes[2].sendrawtransaction(node0_tx2["hex"])
    self.nodes[2].sendrawtransaction(tx2["hex"])
    self.generate(self.nodes[2], 1)  # Mine another block to make sure we sync
    # Re-fetch transaction info:
    tx1 = self.nodes[0].gettransaction(txid1)
    tx1_clone = self.nodes[0].gettransaction(txid1_clone)
    tx2 = self.nodes[0].gettransaction(txid2)
    # Verify expected confirmations
    assert_equal(tx1["confirmations"], -2)
    assert_equal(tx1_clone["confirmations"], 2)
    assert_equal(tx2["confirmations"], 1)
    # Check node0's total balance; should be same as before the clone, + 100 BTC for 2 matured,
    # less possible orphaned matured subsidy
    expected += 100
    if (self.options.mine_block):
        expected -= 50
    assert_equal(self.nodes[0].getbalance(), expected)