diff --git a/test/functional/wallet_txn_clone.py b/test/functional/wallet_txn_clone.py index faaca9ced..37739d68a 100755 --- a/test/functional/wallet_txn_clone.py +++ b/test/functional/wallet_txn_clone.py @@ -1,180 +1,148 @@ #!/usr/bin/env python3 # Copyright (c) 2014-2019 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.""" from test_framework.test_framework import BitcoinTestFramework from test_framework.util import ( assert_equal, connect_nodes, disconnect_nodes, sync_blocks, ) class TxnMallTest(BitcoinTestFramework): def set_test_params(self): self.num_nodes = 4 - self.extra_args = [["-noparkdeepreorg", '-deprecatedrpc=accounts'], - ["-noparkdeepreorg", '-deprecatedrpc=accounts'], - ['-deprecatedrpc=accounts'], ['-deprecatedrpc=accounts']] + self.extra_args = [["-noparkdeepreorg"], ["-noparkdeepreorg"], [], []] 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], self.nodes[2]) disconnect_nodes(self.nodes[2], self.nodes[1]) def run_test(self): output_type = "legacy" # All nodes should start with 1,250 BCH: starting_balance = 1250 for i in range(4): assert_equal(self.nodes[i].getbalance(), starting_balance) # bug workaround, coins generated assigned to first getnewaddress! - self.nodes[i].getnewaddress("") + self.nodes[i].getnewaddress() - # Assign coins to foo and bar accounts: self.nodes[0].settxfee(.001) - node0_address_foo = self.nodes[0].getnewaddress("foo", output_type) - fund_foo_txid = self.nodes[0].sendfrom("", node0_address_foo, 1219) - fund_foo_tx = self.nodes[0].gettransaction(fund_foo_txid) + 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) - node0_address_bar = self.nodes[0].getnewaddress("bar", output_type) - fund_bar_txid = self.nodes[0].sendfrom("", node0_address_bar, 29) - fund_bar_tx = self.nodes[0].gettransaction(fund_bar_txid) + 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 - 1219 - 29 + fund_foo_tx["fee"] + fund_bar_tx["fee"]) + 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("from0") + node1_address = self.nodes[1].getnewaddress() # Send tx1, and another transaction tx2 that won't be cloned - txid1 = self.nodes[0].sendfrom("foo", node1_address, 40, 0) - txid2 = self.nodes[0].sendfrom("bar", node1_address, 20, 0) + txid1 = self.nodes[0].sendtoaddress(node1_address, 40) + txid2 = self.nodes[0].sendtoaddress(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"]}] 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. # output 0 is at version+#inputs+input+sigstub+sequence+#outputs # 40 BCH serialized is 00286bee00000000 pos0 = 2 * (4 + 1 + 36 + 1 + 4 + 1) hex40 = "00286bee00000000" output_len = 16 + 2 + 2 * \ int("0x" + clone_raw[pos0 + 16: pos0 + 16 + 2], 0) if (rawtx1["vout"][0]["value"] == 40 and clone_raw[pos0: pos0 + 16] != hex40 or rawtx1["vout"][0]["value"] != 40 and clone_raw[pos0: pos0 + 16] == hex40): output0 = clone_raw[pos0: pos0 + output_len] output1 = clone_raw[pos0 + output_len: pos0 + 2 * output_len] clone_raw = clone_raw[:pos0] + output1 + \ output0 + clone_raw[pos0 + 2 * output_len:] # 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_raw, None, "ALL|FORKID|ANYONECANPAY") assert_equal(tx1_clone["complete"], True) # Have node0 mine a block, if requested: if (self.options.mine_block): self.nodes[0].generate(1) 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 + fund_foo_tx["fee"] + fund_bar_tx["fee"] + 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) - # foo and bar accounts should be debited: - assert_equal(self.nodes[0].getbalance("foo", 0), - 1219 + tx1["amount"] + tx1["fee"]) - assert_equal(self.nodes[0].getbalance("bar", 0), - 29 + tx2["amount"] + tx2["fee"]) - if self.options.mine_block: assert_equal(tx1["confirmations"], 1) assert_equal(tx2["confirmations"], 1) - # Node1's "from0" balance should be both transaction amounts: - assert_equal(self.nodes[1].getbalance( - "from0"), -(tx1["amount"] + tx2["amount"])) else: assert_equal(tx1["confirmations"], 0) assert_equal(tx2["confirmations"], 0) # Send clone and its parent to miner - self.nodes[2].sendrawtransaction(fund_foo_tx["hex"]) + 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], self.nodes[2]) - self.nodes[2].sendrawtransaction(fund_bar_tx["hex"]) + 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 sync_blocks(self.nodes) # 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 BCH for 2 matured, # less possible orphaned matured subsidy expected += 100 if (self.options.mine_block): expected -= 50 assert_equal(self.nodes[0].getbalance(), expected) - assert_equal(self.nodes[0].getbalance("*", 0), expected) - - # Check node0's individual account balances. - # "foo" should have been debited by the equivalent clone of tx1 - assert_equal(self.nodes[0].getbalance("foo"), - 1219 + tx1["amount"] + tx1["fee"]) - # "bar" should have been debited by (possibly unconfirmed) tx2 - assert_equal(self.nodes[0].getbalance("bar", 0), - 29 + tx2["amount"] + tx2["fee"]) - # "" should have starting balance, less funding txes, plus subsidies - assert_equal(self.nodes[0].getbalance("", 0), starting_balance - - 1219 - + fund_foo_tx["fee"] - - 29 - + fund_bar_tx["fee"] - + 100) - - # Node1's "from0" account balance - assert_equal(self.nodes[1].getbalance( - "from0", 0), -(tx1["amount"] + tx2["amount"])) if __name__ == '__main__': TxnMallTest().main()