dash/test/functional/mempool_resurrect.py
Wladimir J. van der Laan 71b4cf307b Merge #14180: qa: Run all tests even if wallet is not compiled
fac95398366f644911b58f1605e6bc37fb76782d qa: Run all tests even if wallet is not compiled (MarcoFalke)
faa669cbcd1fc799517b523b0f850e01b11bf40a qa: Premine to deterministic address with -disablewallet (MarcoFalke)

Pull request description:

  Currently the test_runner would exit if the wallet was not compiled into the Bitcoin Core executable. However, a lot of the tests run without the wallet just fine and there is no need to globally require the wallet to run the tests.

Tree-SHA512: 63177260aa29126fd20f0be217a82b10b62288ab846f96f1cbcc3bd2c52702437703475d91eae3f8d821a3149fc62b725a4c5b2a7b3657b67ffcbc81532a03bb
2021-09-21 17:24:56 -04:00

71 lines
2.9 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 resurrection of mined transactions when the blockchain is re-organized."""
from test_framework.blocktools import create_raw_transaction
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal
class MempoolCoinbaseTest(BitcoinTestFramework):
def set_test_params(self):
self.num_nodes = 1
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
def run_test(self):
node0_address = self.nodes[0].getnewaddress()
# Spend block 1/2/3's coinbase transactions
# Mine a block.
# Create three more transactions, spending the spends
# Mine another block.
# ... make sure all the transactions are confirmed
# Invalidate both blocks
# ... make sure all the transactions are put back in the mempool
# Mine a new block
# ... make sure all the transactions are confirmed again.
b = [ self.nodes[0].getblockhash(n) for n in range(1, 4) ]
coinbase_txids = [ self.nodes[0].getblock(h)['tx'][0] for h in b ]
spends1_raw = [ create_raw_transaction(self.nodes[0], txid, node0_address, 500) for txid in coinbase_txids ]
spends1_id = [ self.nodes[0].sendrawtransaction(tx, False, False, True) for tx in spends1_raw ]
blocks = []
blocks.extend(self.nodes[0].generate(1))
spends2_raw = [ create_raw_transaction(self.nodes[0], txid, node0_address, 499.99) for txid in spends1_id ]
spends2_id = [ self.nodes[0].sendrawtransaction(tx, False, False, True) for tx in spends2_raw ]
blocks.extend(self.nodes[0].generate(1))
# mempool should be empty, all txns confirmed
assert_equal(set(self.nodes[0].getrawmempool()), set())
for txid in spends1_id+spends2_id:
tx = self.nodes[0].gettransaction(txid)
assert tx["confirmations"] > 0
# Use invalidateblock to re-org back
for node in self.nodes:
node.invalidateblock(blocks[0])
# All txns should be back in mempool with 0 confirmations
assert_equal(set(self.nodes[0].getrawmempool()), set(spends1_id+spends2_id))
for txid in spends1_id+spends2_id:
tx = self.nodes[0].gettransaction(txid)
assert tx["confirmations"] == 0
# Generate another block, they should all get mined
self.nodes[0].generate(1)
# mempool should be empty, all txns confirmed
assert_equal(set(self.nodes[0].getrawmempool()), set())
for txid in spends1_id+spends2_id:
tx = self.nodes[0].gettransaction(txid)
assert tx["confirmations"] > 0
if __name__ == '__main__':
MempoolCoinbaseTest().main()