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authorAnthony Towns <aj@erisian.com.au>2018-01-25 09:44:29 +1000
committerAnthony Towns <aj@erisian.com.au>2018-01-25 09:44:29 +1000
commit90600bc7db2a8047c93bc10d403e862141ada770 (patch)
treea73505cc79fc5eff1bfae22994fb7a8a04168f7f /test/functional/txn_doublespend.py
parentca6523d0c8a44e0b9193367d1250a7d428d61be3 (diff)
downloadbitcoin-90600bc7db2a8047c93bc10d403e862141ada770.tar.xz
[tests] Rename wallet_* functional tests.
Diffstat (limited to 'test/functional/txn_doublespend.py')
-rwxr-xr-xtest/functional/txn_doublespend.py143
1 files changed, 0 insertions, 143 deletions
diff --git a/test/functional/txn_doublespend.py b/test/functional/txn_doublespend.py
deleted file mode 100755
index 01129f3817..0000000000
--- a/test/functional/txn_doublespend.py
+++ /dev/null
@@ -1,143 +0,0 @@
-#!/usr/bin/env python3
-# Copyright (c) 2014-2017 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 is a double-spend conflict."""
-
-from test_framework.test_framework import BitcoinTestFramework
-from test_framework.util import *
-
-class TxnMallTest(BitcoinTestFramework):
- def set_test_params(self):
- self.num_nodes = 4
-
- def add_options(self, parser):
- parser.add_option("--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().setup_network()
- disconnect_nodes(self.nodes[1], 2)
- disconnect_nodes(self.nodes[2], 1)
-
- def run_test(self):
- # All nodes should start with 1,250 BTC:
- starting_balance = 1250
- 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!
-
- # Assign coins to foo and bar accounts:
- node0_address_foo = self.nodes[0].getnewaddress("foo")
- fund_foo_txid = self.nodes[0].sendfrom("", node0_address_foo, 1219)
- fund_foo_tx = self.nodes[0].gettransaction(fund_foo_txid)
-
- node0_address_bar = self.nodes[0].getnewaddress("bar")
- fund_bar_txid = self.nodes[0].sendfrom("", node0_address_bar, 29)
- fund_bar_tx = self.nodes[0].gettransaction(fund_bar_txid)
-
- assert_equal(self.nodes[0].getbalance(""),
- starting_balance - 1219 - 29 + fund_foo_tx["fee"] + fund_bar_tx["fee"])
-
- # Coins are sent to node1_address
- node1_address = self.nodes[1].getnewaddress("from0")
-
- # First: use raw transaction API to send 1240 BTC to node1_address,
- # but don't broadcast:
- doublespend_fee = Decimal('-.02')
- rawtx_input_0 = {}
- rawtx_input_0["txid"] = fund_foo_txid
- rawtx_input_0["vout"] = find_output(self.nodes[0], fund_foo_txid, 1219)
- rawtx_input_1 = {}
- rawtx_input_1["txid"] = fund_bar_txid
- rawtx_input_1["vout"] = find_output(self.nodes[0], fund_bar_txid, 29)
- inputs = [rawtx_input_0, rawtx_input_1]
- change_address = self.nodes[0].getnewaddress()
- outputs = {}
- outputs[node1_address] = 1240
- outputs[change_address] = 1248 - 1240 + doublespend_fee
- rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
- doublespend = self.nodes[0].signrawtransaction(rawtx)
- assert_equal(doublespend["complete"], True)
-
- # Create two spends using 1 50 BTC coin each
- txid1 = self.nodes[0].sendfrom("foo", node1_address, 40, 0)
- txid2 = self.nodes[0].sendfrom("bar", node1_address, 20, 0)
-
- # Have node0 mine a block:
- 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 40, minus 20, and minus transaction fees:
- expected = starting_balance + fund_foo_tx["fee"] + fund_bar_tx["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)
-
- # Now give doublespend and its parents to miner:
- self.nodes[2].sendrawtransaction(fund_foo_tx["hex"])
- self.nodes[2].sendrawtransaction(fund_bar_tx["hex"])
- doublespend_txid = self.nodes[2].sendrawtransaction(doublespend["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].generate(1) # Mine another block to make sure we sync
- sync_blocks(self.nodes)
- assert_equal(self.nodes[0].gettransaction(doublespend_txid)["confirmations"], 2)
-
- # Re-fetch transaction info:
- tx1 = self.nodes[0].gettransaction(txid1)
- tx2 = self.nodes[0].gettransaction(txid2)
-
- # Both transactions should be conflicted
- assert_equal(tx1["confirmations"], -2)
- assert_equal(tx2["confirmations"], -2)
-
- # Node0's total balance should be starting balance, plus 100BTC for
- # two more matured blocks, minus 1240 for the double-spend, plus fees (which are
- # negative):
- expected = starting_balance + 100 - 1240 + fund_foo_tx["fee"] + fund_bar_tx["fee"] + doublespend_fee
- assert_equal(self.nodes[0].getbalance(), expected)
- assert_equal(self.nodes[0].getbalance("*"), expected)
-
- # Final "" balance is starting_balance - amount moved to accounts - doublespend + subsidies +
- # fees (which are negative)
- assert_equal(self.nodes[0].getbalance("foo"), 1219)
- assert_equal(self.nodes[0].getbalance("bar"), 29)
- assert_equal(self.nodes[0].getbalance(""), starting_balance
- -1219
- - 29
- -1240
- + 100
- + fund_foo_tx["fee"]
- + fund_bar_tx["fee"]
- + doublespend_fee)
-
- # Node1's "from0" account balance should be just the doublespend:
- assert_equal(self.nodes[1].getbalance("from0"), 1240)
-
-if __name__ == '__main__':
- TxnMallTest().main()
-