dash/test/functional/wallet_txn_clone.py
MarcoFalke 6dbc9aba0d Merge #17675: tests: Enable tests which are incorrectly skipped when running test_runner.py --usecli
5ac804a9eb0cdbdcff8b50ecfb736f8793cab805 tests: Use a default of supports_cli=True (instead of supports_cli=False) (practicalswift)
993e38a4e2fa66093314b988dfbe459f46aa5864 tests: Mark functional tests not supporting bitcoin-cli (--usecli) as such (practicalswift)

Pull request description:

  Annotate functional tests supporting `bitcoin-cli` (`--usecli`) as such.

  Prior to this commit 74 tests were unnecessarily skipped when running `test_runner.py --usecli`.

  Before [bitcoin original commit stats]:

  ```
  $ test/functional/test_runner.py --usecli > /dev/null 2>&1
  $ echo $?
  0
  $ test/functional/test_runner.py --usecli 2>&1 | cut -f2 -d'|' | \
      grep -E ' (Passed|Skipped) *$' | sort | uniq -c
        9  ✓ Passed
      126  ○ Skipped
  ```

  After [dash numbers]:

  ```
  $ test/functional/test_runner.py --usecli > /dev/null 2>&1
  $ echo $?
  0
  $ test/functional/test_runner.py --usecli 2>&1 | cut -f2 -d'|' | \
      grep -E ' (Passed|Skipped) *$' | sort | uniq -c
       110  ✓ Passed
       51  ○ Skipped
  ```

  Context: `--usecli` was introduced in f6ade9ce1a

ACKs for top commit:
  laanwj:
    Code review ACK 5ac804a9eb0cdbdcff8b50ecfb736f8793cab805

Tree-SHA512: 249c0b691a74cf201c729df86c3db2b3faefa53b94703941e566943d252c6d14924e935a8da4f592951574235923fbb7cd22612a5e7e02ff6c762c55a2320ca3
2022-06-08 12:35:12 +07:00

136 lines
5.8 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2014-2016 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Test the wallet accounts properly when there are cloned transactions with malleated scriptsigs."""
import io
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_equal,
connect_nodes,
disconnect_nodes,
)
from test_framework.messages import CTransaction, COIN
class TxnMallTest(BitcoinTestFramework):
def set_test_params(self):
self.num_nodes = 4
self.supports_cli = False
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
def add_options(self, parser):
parser.add_argument("--mineblock", dest="mine_block", default=False, action="store_true",
help="Test double-spend of 1-confirmed transaction")
def setup_network(self):
# Start with split network:
super(TxnMallTest, self).setup_network()
disconnect_nodes(self.nodes[1], 2)
disconnect_nodes(self.nodes[2], 1)
def run_test(self):
# All nodes should start with 12,500 DASH:
starting_balance = 12500
for i in range(4):
assert_equal(self.nodes[i].getbalance(), starting_balance)
self.nodes[i].getnewaddress() # bug workaround, coins generated assigned to first getnewaddress!
self.nodes[0].settxfee(.001)
node0_address1 = self.nodes[0].getnewaddress()
node0_txid1 = self.nodes[0].sendtoaddress(node0_address1, 12190)
node0_tx1 = self.nodes[0].gettransaction(node0_txid1)
node0_address2 = self.nodes[0].getnewaddress()
node0_txid2 = self.nodes[0].sendtoaddress(node0_address2, 290)
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.nodes[0].sendtoaddress(node1_address, 400)
txid2 = self.nodes[0].sendtoaddress(node1_address, 200)
# 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"]["addresses"][0]: rawtx1["vout"][0]["value"],
rawtx1["vout"][1]["scriptPubKey"]["addresses"][0]: 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 = CTransaction()
clone_tx.deserialize(io.BytesIO(bytes.fromhex(clone_raw)))
if (rawtx1["vout"][0]["value"] == 400 and clone_tx.vout[0].nValue != 400*COIN or rawtx1["vout"][0]["value"] != 400 and clone_tx.vout[0].nValue == 400*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.nodes[0].generate(1)
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 500DASH 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 += 500
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"])
# ... mine a block...
self.nodes[2].generate(1)
# Reconnect the split network, and sync chain:
connect_nodes(self.nodes[1], 2)
self.nodes[2].sendrawtransaction(node0_tx2["hex"])
self.nodes[2].sendrawtransaction(tx2["hex"])
self.nodes[2].generate(1) # Mine another block to make sure we sync
self.sync_blocks()
# 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, + 1000 DASH for 2 matured,
# less possible orphaned matured subsidy
expected += 1000
if (self.options.mine_block):
expected -= 500
assert_equal(self.nodes[0].getbalance(), expected)
if __name__ == '__main__':
TxnMallTest().main()