dash/test/functional/wallet_abandonconflict.py
MarcoFalke c4234a5e78 Merge #18451: test: shift coverage from getunconfirmedbalance to getbalances
0306d78cb49d1684cc96ba3512b582a1fdaf78cc Use getbalances in wallet_address_types tests (Jon Atack)
7eacdc5167c8db94df84e206db85817bc64e4921 Shift coverage from getunconfirmedbalance to getbalances in wallet_abandonconflict tests (Jon Atack)
3e6f7377f600e47e5e3d439fc5d6ccf3db210038 Improve getbalances coverage in wallet_balance tests (Jon Atack)

Pull request description:

  <strike>This PR updates several tests and then removes the `getunconfirmedbalance` RPC which was deprecated in facfb4111d14a3b06c46690a2cca7ca91cea8a96 a year ago.

  Next steps: remove the deprecated `getwalletinfo` fields and the `getbalance` RPC in follow-ups, if there seems to be consensus on those removals.</strike>

  Update:

  `getunconfirmedbalance` RPC was deprecated in facfb4111d14a3b06c46690a2cca7ca91cea8a96 a year ago, but following the review comments below, this PR now only updates the test coverage to use `getbalances` while still leaving basic coverage for `getunconfirmedbalance` in wallet_balance.py.

  That said, I've seen 3 regular contributors confused in the past 10 days by "DEPRECATED" warnings in the code that are not following the deprecation policy in [JSON-RPC-interface.md#versioning](https://github.com/bitcoin/bitcoin/blob/master/doc/JSON-RPC-interface.md#versioning).

  ISTM these warnings should either be removed, or the calls deprecated (`-deprecatedrpc`), or the policy updated to describe these warnings as a pre-deprecation practice.

ACKs for top commit:
  jnewbery:
    utACK 0306d78cb

Tree-SHA512: 692e43e9bed5afa97d905740666e365f0b64e559e1c75a6a398236d9e943894e3477947fc11324f420a6feaffa0c0c1532aa983c50090ca39d06551399e6ddd1
2023-08-29 22:00:59 -05:00

221 lines
10 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2014-2020 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 abandontransaction RPC.
The abandontransaction RPC marks a transaction and all its in-wallet
descendants as abandoned which allows their inputs to be respent. It can be
used to replace "stuck" or evicted transactions. It only works on transactions
which are not included in a block and are not currently in the mempool. It has
no effect on transactions which are already abandoned.
"""
from decimal import Decimal
from test_framework.blocktools import COINBASE_MATURITY
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_equal,
assert_raises_rpc_error,
)
class AbandonConflictTest(BitcoinTestFramework):
def set_test_params(self):
self.num_nodes = 2
self.extra_args = [["-minrelaytxfee=0.00001"], []]
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
def run_test(self):
self.nodes[1].generate(COINBASE_MATURITY)
self.sync_blocks()
balance = self.nodes[0].getbalance()
txA = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), Decimal("10"))
txB = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), Decimal("10"))
txC = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), Decimal("10"))
self.sync_mempools()
self.nodes[1].generate(1)
# Can not abandon non-wallet transaction
assert_raises_rpc_error(-5, 'Invalid or non-wallet transaction id', lambda: self.nodes[0].abandontransaction(txid='ff' * 32))
# Can not abandon confirmed transaction
assert_raises_rpc_error(-5, 'Transaction not eligible for abandonment', lambda: self.nodes[0].abandontransaction(txid=txA))
self.sync_blocks()
newbalance = self.nodes[0].getbalance()
assert balance - newbalance < Decimal("0.001") #no more than fees lost
balance = newbalance
# Disconnect nodes so node0's transactions don't get into node1's mempool
self.disconnect_nodes(0, 1)
# Identify the 10btc outputs
nA = next(tx_out["vout"] for tx_out in self.nodes[0].gettransaction(txA)["details"] if tx_out["amount"] == Decimal("10"))
nB = next(tx_out["vout"] for tx_out in self.nodes[0].gettransaction(txB)["details"] if tx_out["amount"] == Decimal("10"))
nC = next(tx_out["vout"] for tx_out in self.nodes[0].gettransaction(txC)["details"] if tx_out["amount"] == Decimal("10"))
inputs = []
# spend 10btc outputs from txA and txB
inputs.append({"txid": txA, "vout": nA})
inputs.append({"txid": txB, "vout": nB})
outputs = {}
outputs[self.nodes[0].getnewaddress()] = Decimal("14.99998")
outputs[self.nodes[1].getnewaddress()] = Decimal("5")
signed = self.nodes[0].signrawtransactionwithwallet(self.nodes[0].createrawtransaction(inputs, outputs))
txAB1 = self.nodes[0].sendrawtransaction(signed["hex"])
# Identify the 14.99998btc output
nAB = next(tx_out["vout"] for tx_out in self.nodes[0].gettransaction(txAB1)["details"] if tx_out["amount"] == Decimal("14.99998"))
#Create a child tx spending AB1 and C
inputs = []
inputs.append({"txid": txAB1, "vout": nAB})
inputs.append({"txid": txC, "vout": nC})
outputs = {}
outputs[self.nodes[0].getnewaddress()] = Decimal("24.9996")
signed2 = self.nodes[0].signrawtransactionwithwallet(self.nodes[0].createrawtransaction(inputs, outputs))
txABC2 = self.nodes[0].sendrawtransaction(signed2["hex"])
# Create a child tx spending ABC2
signed3_change = Decimal("24.999")
inputs = [{"txid": txABC2, "vout": 0}]
outputs = {self.nodes[0].getnewaddress(): signed3_change}
signed3 = self.nodes[0].signrawtransactionwithwallet(self.nodes[0].createrawtransaction(inputs, outputs))
# note tx is never directly referenced, only abandoned as a child of the above
self.nodes[0].sendrawtransaction(signed3["hex"])
# In mempool txs from self should increase balance from change
newbalance = self.nodes[0].getbalance()
assert_equal(newbalance, balance - Decimal("30") + signed3_change)
balance = newbalance
# Restart the node with a higher min relay fee so the parent tx is no longer in mempool
# TODO: redo with eviction
self.restart_node(0, extra_args=["-minrelaytxfee=0.0001"])
assert self.nodes[0].getmempoolinfo()['loaded']
# Verify txs no longer in either node's mempool
assert_equal(len(self.nodes[0].getrawmempool()), 0)
assert_equal(len(self.nodes[1].getrawmempool()), 0)
# Not in mempool txs from self should only reduce balance
# inputs are still spent, but change not received
newbalance = self.nodes[0].getbalance()
assert_equal(newbalance, balance - signed3_change)
# Unconfirmed received funds that are not in mempool, also shouldn't show
# up in unconfirmed balance
balances = self.nodes[0].getbalances()['mine']
assert_equal(balances['untrusted_pending'] + balances['trusted'], newbalance)
# Also shouldn't show up in listunspent
assert not txABC2 in [utxo["txid"] for utxo in self.nodes[0].listunspent(0)]
balance = newbalance
# Abandon original transaction and verify inputs are available again
# including that the child tx was also abandoned
self.nodes[0].abandontransaction(txAB1)
newbalance = self.nodes[0].getbalance()
assert_equal(newbalance, balance + Decimal("30"))
balance = newbalance
self.log.info("Check abandoned transactions in listsinceblock")
listsinceblock = self.nodes[0].listsinceblock()
txAB1_listsinceblock = [d for d in listsinceblock['transactions'] if d['txid'] == txAB1 and d['category'] == 'send']
for tx in txAB1_listsinceblock:
assert_equal(tx['abandoned'], True)
assert_equal(tx['confirmations'], 0)
assert_equal(tx['trusted'], False)
# Verify that even with a low min relay fee, the tx is not reaccepted from wallet on startup once abandoned
self.restart_node(0, extra_args=["-minrelaytxfee=0.00001"])
assert self.nodes[0].getmempoolinfo()['loaded']
assert_equal(len(self.nodes[0].getrawmempool()), 0)
assert_equal(self.nodes[0].getbalance(), balance)
# But if it is received again then it is unabandoned
# And since now in mempool, the change is available
# But its child tx remains abandoned
self.nodes[0].sendrawtransaction(signed["hex"])
newbalance = self.nodes[0].getbalance()
assert_equal(newbalance, balance - Decimal("20") + Decimal("14.99998"))
balance = newbalance
# Send child tx again so it is unabandoned
self.nodes[0].sendrawtransaction(signed2["hex"])
newbalance = self.nodes[0].getbalance()
assert_equal(newbalance, balance - Decimal("10") - Decimal("14.99998") + Decimal("24.9996"))
balance = newbalance
# Remove using high relay fee again
self.restart_node(0, extra_args=["-minrelaytxfee=0.0001"])
assert self.nodes[0].getmempoolinfo()['loaded']
assert_equal(len(self.nodes[0].getrawmempool()), 0)
newbalance = self.nodes[0].getbalance()
assert_equal(newbalance, balance - Decimal("24.9996"))
balance = newbalance
self.log.info("Test transactions conflicted by a double spend")
# Create a double spend of AB1 by spending again from only A's 10 output
# Mine double spend from node 1
inputs = []
inputs.append({"txid": txA, "vout": nA})
outputs = {}
outputs[self.nodes[1].getnewaddress()] = Decimal("9.9999")
tx = self.nodes[0].createrawtransaction(inputs, outputs)
signed = self.nodes[0].signrawtransactionwithwallet(tx)
self.nodes[1].sendrawtransaction(signed["hex"])
self.nodes[1].generate(1)
self.connect_nodes(0, 1)
self.sync_blocks()
tx_list = self.nodes[0].listtransactions()
conflicted = [tx for tx in tx_list if tx["confirmations"] < 0]
assert_equal(4, len(conflicted))
wallet_conflicts = [tx for tx in conflicted if tx["walletconflicts"]]
assert_equal(2, len(wallet_conflicts))
double_spends = [tx for tx in tx_list if tx["walletconflicts"] and tx["confirmations"] > 0]
assert_equal(1, len(double_spends))
double_spend = double_spends[0]
# Test the properties of the conflicted transactions, i.e. with confirmations < 0.
for tx in conflicted:
assert_equal(tx["abandoned"], False)
assert_equal(tx["confirmations"], -1)
assert_equal(tx["trusted"], False)
# Test the properties of the double-spend transaction, i.e. having wallet conflicts and confirmations > 0.
assert_equal(double_spend["abandoned"], False)
assert_equal(double_spend["confirmations"], 1)
assert "trusted" not in double_spend.keys() # "trusted" only returned if tx has 0 or negative confirmations.
# Test the walletconflicts field of each.
for tx in wallet_conflicts:
assert_equal(double_spend["walletconflicts"], [tx["txid"]])
assert_equal(tx["walletconflicts"], [double_spend["txid"]])
# Verify that B and C's 10 BTC outputs are available for spending again because AB1 is now conflicted
newbalance = self.nodes[0].getbalance()
assert_equal(newbalance, balance + Decimal("20"))
balance = newbalance
# There is currently a minor bug around this and so this test doesn't work. See Issue #7315
# Invalidate the block with the double spend and B's 10 BTC output should no longer be available
# Don't think C's should either
self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash())
newbalance = self.nodes[0].getbalance()
#assert_equal(newbalance, balance - Decimal("10"))
self.log.info("If balance has not declined after invalidateblock then out of mempool wallet tx which is no longer")
self.log.info("conflicted has not resumed causing its inputs to be seen as spent. See Issue #7315")
assert_equal(balance, newbalance)
if __name__ == '__main__':
AbandonConflictTest().main()