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Merge #6234: backport: bitcoin#21178, #22089, #22130, #22210, #22216, bitcoin-core/gui#361, partial: bitcoin#14123

Browse Source 
be5c84f41d Merge bitcoin/bitcoin#22089: test: MiniWallet: fix fee calculation for P2PK and check tx vsize (MarcoFalke)
247141d32c Merge bitcoin/bitcoin#22210: test: Use MiniWallet in test_no_inherited_signaling RBF test (MarcoFalke)
dad3ae3f33 Merge bitcoin/bitcoin#22130: test: refactor: dedup utility function chain_transaction() (MarcoFalke)
9dff334f47 Merge bitcoin-core/gui#361: Fix gui segfault caused by bitcoin/bitcoin#22216 (Hennadii Stepanov)
1087849955 Merge bitcoin/bitcoin#22216: refactor: Make SetupServerArgs callable without NodeContext (MarcoFalke)
fd94de6888 Merge bitcoin/bitcoin#21178: test: run mempool_reorg.py even with wallet disabled (MarcoFalke)
f1f5723fcf fix: missing changes from bitcoin#14123 (Konstantin Akimov)

Pull request description:

  ## Issue being fixed or feature implemented
  Regular backports from bitcoin v22

  ## What was done?
  See commits for list of backported changes. It also have some missing changes from bitcoin#14123

  ## How Has This Been Tested?
  Run unit/functional tests

  ## Breaking Changes
  N/A

  ## Checklist:
  - [x] I have performed a self-review of my own code
  - [ ] I have commented my code, particularly in hard-to-understand areas
  - [ ] I have added or updated relevant unit/integration/functional/e2e tests
  - [ ] I have made corresponding changes to the documentation
  - [x] I have assigned this pull request to a milestone

ACKs for top commit:
  UdjinM6:
    utACK be5c84f41d
  PastaPastaPasta:
    utACK be5c84f41d

Tree-SHA512: 553ffde63c8409799cf6b3b87bf1ee285fbf58b13c08d04cdac29bc0e4dd75059feaa2f163803084ae85175397512517b68a6e0e0cc602d981f38ac70d96e393
This commit is contained in:
pasta 2024-09-03 09:20:41 -05:00
commit a83f76b0d5
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GPG Key ID: 52527BEDABE87984
13 changed files with 143 additions and 137 deletions
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2
src/bitcoind.cpp
View File

@ -117,8 +117,8 @@ static bool AppInit(NodeContext& node, int argc, char* argv[])
util::ThreadSetInternalName("init");
// If Qt is used, parameters/dash.conf are parsed in qt/bitcoin.cpp's main()
SetupServerArgs(node);
ArgsManager& args = *Assert(node.args);
SetupServerArgs(args);
std::string error;
if (!args.ParseParameters(argc, argv, error)) {
return InitError(Untranslated(strprintf("Error parsing command line arguments: %s\n", error)));

6
src/init.cpp
View File

@ -483,12 +483,8 @@ std::string GetSupportedSocketEventsStr()
return strSupportedModes;
}
void SetupServerArgs(NodeContext& node)
void SetupServerArgs(ArgsManager& argsman)
{
assert(!node.args);
node.args = &gArgs;
ArgsManager& argsman = *node.args;
SetupHelpOptions(argsman);
argsman.AddArg("-help-debug", "Print help message with debugging options and exit", ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);

2
src/init.h
View File

@ -68,7 +68,7 @@ void PrepareShutdown(NodeContext& node);
/**
* Register all arguments with the ArgsManager
*/
void SetupServerArgs(NodeContext& node);
void SetupServerArgs(ArgsManager& argsman);
/** Returns licensing information (for -version) */
std::string LicenseInfo();

2
src/init/bitcoin-node.cpp
View File

@ -6,6 +6,7 @@
#include <interfaces/init.h>
#include <interfaces/ipc.h>
#include <node/context.h>
#include <util/system.h>
#include <memory>
@ -20,6 +21,7 @@ public:
: m_node(node),
m_ipc(interfaces::MakeIpc(EXE_NAME, arg0, *this))
{
m_node.args = &gArgs;
m_node.init = this;
}
std::unique_ptr<interfaces::Echo> makeEcho() override { return interfaces::MakeEcho(); }

2
src/init/bitcoind.cpp
View File

@ -4,6 +4,7 @@
#include <interfaces/init.h>
#include <node/context.h>
#include <util/system.h>
#include <memory>
@ -14,6 +15,7 @@ class BitcoindInit : public interfaces::Init
public:
BitcoindInit(NodeContext& node) : m_node(node)
{
m_node.args = &gArgs;
m_node.init = this;
}
NodeContext& m_node;

3
src/qt/bitcoin.cpp
View File

@ -581,7 +581,8 @@ int GuiMain(int argc, char* argv[])
/// 2. Parse command-line options. We do this after qt in order to show an error if there are problems parsing these
// Command-line options take precedence:
SetupServerArgs(node_context);
node_context.args = &gArgs;
SetupServerArgs(gArgs);
SetupUIArgs(gArgs);
std::string error;
if (!gArgs.ParseParameters(argc, argv, error)) {

22
src/qt/bitcoingui.cpp
View File

@ -369,9 +369,9 @@ void BitcoinGUI::createActions()
#ifdef ENABLE_WALLET
// These showNormalIfMinimized are needed because Send Coins and Receive Coins
// can be triggered from the tray menu, and need to show the GUI to be useful.
connect(sendCoinsMenuAction, &QAction::triggered, this, static_cast<void (BitcoinGUI::*)()>(&BitcoinGUI::showNormalIfMinimized));
connect(coinJoinCoinsMenuAction, &QAction::triggered, this, static_cast<void (BitcoinGUI::*)()>(&BitcoinGUI::showNormalIfMinimized));
connect(receiveCoinsMenuAction, &QAction::triggered, this, static_cast<void (BitcoinGUI::*)()>(&BitcoinGUI::showNormalIfMinimized));
connect(sendCoinsMenuAction, &QAction::triggered, [this]{ showNormalIfMinimized(); });
connect(coinJoinCoinsMenuAction, &QAction::triggered, [this]{ showNormalIfMinimized(); });
connect(receiveCoinsMenuAction, &QAction::triggered, [this]{ showNormalIfMinimized(); });
connect(sendCoinsMenuAction, &QAction::triggered, [this]{ gotoSendCoinsPage(); });
connect(coinJoinCoinsMenuAction, &QAction::triggered, [this]{ gotoCoinJoinCoinsPage(); });
connect(receiveCoinsMenuAction, &QAction::triggered, this, &BitcoinGUI::gotoReceiveCoinsPage);
@ -506,11 +506,11 @@ void BitcoinGUI::createActions()
connect(changePassphraseAction, &QAction::triggered, walletFrame, &WalletFrame::changePassphrase);
connect(unlockWalletAction, &QAction::triggered, walletFrame, &WalletFrame::unlockWallet);
connect(lockWalletAction, &QAction::triggered, walletFrame, &WalletFrame::lockWallet);
connect(signMessageAction, &QAction::triggered, this, static_cast<void (BitcoinGUI::*)()>(&BitcoinGUI::showNormalIfMinimized));
connect(signMessageAction, &QAction::triggered, [this]{ showNormalIfMinimized(); });
connect(signMessageAction, &QAction::triggered, [this]{ gotoSignMessageTab(); });
connect(m_load_psbt_action, &QAction::triggered, [this]{ gotoLoadPSBT(); });
connect(m_load_psbt_clipboard_action, &QAction::triggered, [this]{ gotoLoadPSBT(true); });
connect(verifyMessageAction, &QAction::triggered, this, static_cast<void (BitcoinGUI::*)()>(&BitcoinGUI::showNormalIfMinimized));
connect(verifyMessageAction, &QAction::triggered, [this]{ showNormalIfMinimized(); });
connect(verifyMessageAction, &QAction::triggered, [this]{ gotoVerifyMessageTab(); });
connect(usedSendingAddressesAction, &QAction::triggered, walletFrame, &WalletFrame::usedSendingAddresses);
connect(usedReceivingAddressesAction, &QAction::triggered, walletFrame, &WalletFrame::usedReceivingAddresses);
@ -730,7 +730,7 @@ void BitcoinGUI::createToolBars()
connect(historyButton, &QToolButton::clicked, this, &BitcoinGUI::gotoHistoryPage);
// Give the selected tab button a bolder font.
connect(tabGroup, static_cast<void (QButtonGroup::*)(QAbstractButton *, bool)>(&QButtonGroup::buttonToggled), this, &BitcoinGUI::highlightTabButton);
connect(tabGroup, qOverload<QAbstractButton *, bool>(&QButtonGroup::buttonToggled), this, &BitcoinGUI::highlightTabButton);
for (auto button : tabGroup->buttons()) {
GUIUtil::setFont({button}, GUIUtil::FontWeight::Normal, 16);
@ -799,7 +799,7 @@ void BitcoinGUI::setClientModel(ClientModel *_clientModel, interfaces::BlockAndH
// Note: ignore this on Mac - this is not the way tray should work there
connect(trayIcon, &QSystemTrayIcon::activated, this, &BitcoinGUI::trayIconActivated);
#else
// Note: On Mac, the dock icon is also used to provide menu functionality
// Note: on macOS, the Dock icon is also used to provide menu functionality
// similar to one for tray icon
MacDockIconHandler *dockIconHandler = MacDockIconHandler::instance();
connect(dockIconHandler, &MacDockIconHandler::dockIconClicked, this, &BitcoinGUI::macosDockIconActivated);
@ -1019,7 +1019,7 @@ void BitcoinGUI::createIconMenu(QMenu *pmenu)
{
// Configuration of the tray icon (or dock icon) icon menu
#ifndef Q_OS_MAC
// Note: On Mac, the dock icon's menu already has show / hide action.
// Note: On macOS, the Dock icon is used to provide the tray's functionality.
trayIconMenu->addAction(toggleHideAction);
trayIconMenu->addSeparator();
#endif
@ -1045,7 +1045,7 @@ void BitcoinGUI::createIconMenu(QMenu *pmenu)
if (enableWallet) {
pmenu->addAction(showBackupsAction);
}
#ifndef Q_OS_MAC // This is built-in on Mac
#ifndef Q_OS_MAC // This is built-in on macOS
pmenu->addSeparator();
pmenu->addAction(quitAction);
#endif
@ -1617,7 +1617,7 @@ void BitcoinGUI::message(const QString& title, QString message, unsigned int sty
void BitcoinGUI::changeEvent(QEvent *e)
{
QMainWindow::changeEvent(e);
#ifndef Q_OS_MAC // Ignored on Mac
#ifndef Q_OS_MAC // Ignored on macOS
if(e->type() == QEvent::WindowStateChange)
{
if(clientModel && clientModel->getOptionsModel() && clientModel->getOptionsModel()->getMinimizeToTray())
@ -1649,7 +1649,7 @@ void BitcoinGUI::changeEvent(QEvent *e)
void BitcoinGUI::closeEvent(QCloseEvent *event)
{
#ifndef Q_OS_MAC // Ignored on Mac
#ifndef Q_OS_MAC // Ignored on macOS
if(clientModel && clientModel->getOptionsModel())
{
if(!clientModel->getOptionsModel()->getMinimizeOnClose())

3
src/test/util/setup_common.cpp
View File

@ -139,6 +139,7 @@ BasicTestingSetup::BasicTestingSetup(const std::string& chainName, const std::ve
: m_path_root{fs::temp_directory_path() / "test_common_" PACKAGE_NAME / g_insecure_rand_ctx_temp_path.rand256().ToString()},
m_args{}
{
m_node.args = &gArgs;
const std::vector<const char*> arguments = Cat(
{
"dummy",
@ -157,7 +158,7 @@ BasicTestingSetup::BasicTestingSetup(const std::string& chainName, const std::ve
gArgs.ForceSetArg("-datadir", fs::PathToString(m_path_root));
gArgs.ClearPathCache();
{
SetupServerArgs(m_node);
SetupServerArgs(*m_node.args);
std::string error;
const bool success{m_node.args->ParseParameters(arguments.size(), arguments.data(), error)};
assert(success);

43
test/functional/mempool_package_onemore.py
View File

@ -11,7 +11,11 @@ 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, satoshi_round
from test_framework.util import (
assert_equal,
assert_raises_rpc_error,
chain_transaction,
)
MAX_ANCESTORS = 25
MAX_DESCENDANTS = 25
@ -24,23 +28,6 @@ class MempoolPackagesTest(BitcoinTestFramework):
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
# Build a transaction that spends parent_txid:vout
# Return amount sent
def chain_transaction(self, node, parent_txids, vouts, value, fee, num_outputs):
send_value = satoshi_round((value - fee)/num_outputs)
inputs = []
for (txid, vout) in zip(parent_txids, vouts):
inputs.append({'txid' : txid, 'vout' : vout})
outputs = {}
for _ in range(num_outputs):
outputs[node.getnewaddress()] = send_value
rawtx = node.createrawtransaction(inputs, outputs)
signedtx = node.signrawtransactionwithwallet(rawtx)
txid = node.sendrawtransaction(signedtx['hex'])
fulltx = node.getrawtransaction(txid, 1)
assert len(fulltx['vout']) == num_outputs # make sure we didn't generate a change output
return (txid, send_value)
def run_test(self):
# Mine some blocks and have them mature.
self.nodes[0].generate(COINBASE_MATURITY + 1)
@ -53,32 +40,32 @@ class MempoolPackagesTest(BitcoinTestFramework):
# MAX_ANCESTORS transactions off a confirmed tx should be fine
chain = []
for _ in range(4):
(txid, sent_value) = self.chain_transaction(self.nodes[0], [txid], [vout], value, fee, 2)
(txid, sent_value) = chain_transaction(self.nodes[0], [txid], [vout], value, fee, 2)
vout = 0
value = sent_value
chain.append([txid, value])
for _ in range(MAX_ANCESTORS - 4):
(txid, sent_value) = self.chain_transaction(self.nodes[0], [txid], [0], value, fee, 1)
(txid, sent_value) = chain_transaction(self.nodes[0], [txid], [0], value, fee, 1)
value = sent_value
chain.append([txid, value])
(second_chain, second_chain_value) = self.chain_transaction(self.nodes[0], [utxo[1]['txid']], [utxo[1]['vout']], utxo[1]['amount'], fee, 1)
(second_chain, second_chain_value) = chain_transaction(self.nodes[0], [utxo[1]['txid']], [utxo[1]['vout']], utxo[1]['amount'], fee, 1)
# Check mempool has MAX_ANCESTORS + 1 transactions in it
assert_equal(len(self.nodes[0].getrawmempool()), MAX_ANCESTORS + 1)
# Adding one more transaction on to the chain should fail.
assert_raises_rpc_error(-26, "too-long-mempool-chain, too many unconfirmed ancestors [limit: 25]", self.chain_transaction, self.nodes[0], [txid], [0], value, fee, 1)
assert_raises_rpc_error(-26, "too-long-mempool-chain, too many unconfirmed ancestors [limit: 25]", chain_transaction, self.nodes[0], [txid], [0], value, fee, 1)
# ...even if it chains on from some point in the middle of the chain.
assert_raises_rpc_error(-26, "too-long-mempool-chain, too many descendants", self.chain_transaction, self.nodes[0], [chain[2][0]], [1], chain[2][1], fee, 1)
assert_raises_rpc_error(-26, "too-long-mempool-chain, too many descendants", self.chain_transaction, self.nodes[0], [chain[1][0]], [1], chain[1][1], fee, 1)
assert_raises_rpc_error(-26, "too-long-mempool-chain, too many descendants", chain_transaction, self.nodes[0], [chain[2][0]], [1], chain[2][1], fee, 1)
assert_raises_rpc_error(-26, "too-long-mempool-chain, too many descendants", chain_transaction, self.nodes[0], [chain[1][0]], [1], chain[1][1], fee, 1)
# ...even if it chains on to two parent transactions with one in the chain.
assert_raises_rpc_error(-26, "too-long-mempool-chain, too many descendants", self.chain_transaction, self.nodes[0], [chain[0][0], second_chain], [1, 0], chain[0][1] + second_chain_value, fee, 1)
assert_raises_rpc_error(-26, "too-long-mempool-chain, too many descendants", chain_transaction, self.nodes[0], [chain[0][0], second_chain], [1, 0], chain[0][1] + second_chain_value, fee, 1)
# ...especially if its > 40k weight
assert_raises_rpc_error(-26, "too-long-mempool-chain, too many descendants", self.chain_transaction, self.nodes[0], [chain[0][0]], [1], chain[0][1], fee, 350)
assert_raises_rpc_error(-26, "too-long-mempool-chain, too many descendants", chain_transaction, self.nodes[0], [chain[0][0]], [1], chain[0][1], fee, 350)
# But not if it chains directly off the first transaction
self.chain_transaction(self.nodes[0], [chain[0][0]], [1], chain[0][1], fee, 1)
chain_transaction(self.nodes[0], [chain[0][0]], [1], chain[0][1], fee, 1)
# and the second chain should work just fine
self.chain_transaction(self.nodes[0], [second_chain], [0], second_chain_value, fee, 1)
chain_transaction(self.nodes[0], [second_chain], [0], second_chain_value, fee, 1)
# Finally, check that we added two transactions
assert_equal(len(self.nodes[0].getrawmempool()), MAX_ANCESTORS + 3)

30
test/functional/mempool_packages.py
View File

@ -13,6 +13,7 @@ from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_equal,
assert_raises_rpc_error,
chain_transaction,
satoshi_round,
)
@ -42,21 +43,6 @@ class MempoolPackagesTest(BitcoinTestFramework):
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
# Build a transaction that spends parent_txid:vout
# Return amount sent
def chain_transaction(self, node, parent_txid, vout, value, fee, num_outputs):
send_value = satoshi_round((value - fee)/num_outputs)
inputs = [ {'txid' : parent_txid, 'vout' : vout} ]
outputs = {}
for _ in range(num_outputs):
outputs[node.getnewaddress()] = send_value
rawtx = node.createrawtransaction(inputs, outputs)
signedtx = node.signrawtransactionwithwallet(rawtx)
txid = node.sendrawtransaction(signedtx['hex'])
fulltx = node.getrawtransaction(txid, 1)
assert len(fulltx['vout']) == num_outputs # make sure we didn't generate a change output
return (txid, send_value)
def run_test(self):
# Mine some blocks and have them mature.
peer_inv_store = self.nodes[0].add_p2p_connection(P2PTxInvStore()) # keep track of invs
@ -70,7 +56,7 @@ class MempoolPackagesTest(BitcoinTestFramework):
# MAX_ANCESTORS transactions off a confirmed tx should be fine
chain = []
for _ in range(MAX_ANCESTORS):
(txid, sent_value) = self.chain_transaction(self.nodes[0], txid, 0, value, fee, 1)
(txid, sent_value) = chain_transaction(self.nodes[0], [txid], [0], value, fee, 1)
value = sent_value
chain.append(txid)
@ -184,7 +170,7 @@ class MempoolPackagesTest(BitcoinTestFramework):
assert_equal(entry['descendantfees'], descendant_fees * COIN + 1000)
# Adding one more transaction on to the chain should fail.
assert_raises_rpc_error(-26, "too-long-mempool-chain", self.chain_transaction, self.nodes[0], txid, vout, value, fee, 1)
assert_raises_rpc_error(-26, "too-long-mempool-chain", chain_transaction, self.nodes[0], [txid], [vout], value, fee, 1)
# Check that prioritising a tx before it's added to the mempool works
# First clear the mempool by mining a block.
@ -232,7 +218,7 @@ class MempoolPackagesTest(BitcoinTestFramework):
transaction_package = []
tx_children = []
# First create one parent tx with 10 children
(txid, sent_value) = self.chain_transaction(self.nodes[0], txid, vout, value, fee, 10)
(txid, sent_value) = chain_transaction(self.nodes[0], [txid], [vout], value, fee, 10)
parent_transaction = txid
for i in range(10):
transaction_package.append({'txid': txid, 'vout': i, 'amount': sent_value})
@ -241,7 +227,7 @@ class MempoolPackagesTest(BitcoinTestFramework):
chain = [] # save sent txs for the purpose of checking node1's mempool later (see below)
for _ in range(MAX_DESCENDANTS - 1):
utxo = transaction_package.pop(0)
(txid, sent_value) = self.chain_transaction(self.nodes[0], utxo['txid'], utxo['vout'], utxo['amount'], fee, 10)
(txid, sent_value) = chain_transaction(self.nodes[0], [utxo['txid']], [utxo['vout']], utxo['amount'], fee, 10)
chain.append(txid)
if utxo['txid'] is parent_transaction:
tx_children.append(txid)
@ -257,7 +243,7 @@ class MempoolPackagesTest(BitcoinTestFramework):
# Sending one more chained transaction will fail
utxo = transaction_package.pop(0)
assert_raises_rpc_error(-26, "too-long-mempool-chain", self.chain_transaction, self.nodes[0], utxo['txid'], utxo['vout'], utxo['amount'], fee, 10)
assert_raises_rpc_error(-26, "too-long-mempool-chain", chain_transaction, self.nodes[0], [utxo['txid']], [utxo['vout']], utxo['amount'], fee, 10)
# Check that node1's mempool is as expected, containing:
# - txs from previous ancestor test (-> custom ancestor limit)
@ -315,13 +301,13 @@ class MempoolPackagesTest(BitcoinTestFramework):
value = send_value
# Create tx1
tx1_id, _ = self.chain_transaction(self.nodes[0], tx0_id, 0, value, fee, 1)
tx1_id, _ = chain_transaction(self.nodes[0], [tx0_id], [0], value, fee, 1)
# Create tx2-7
vout = 1
txid = tx0_id
for _ in range(6):
(txid, sent_value) = self.chain_transaction(self.nodes[0], txid, vout, value, fee, 1)
(txid, sent_value) = chain_transaction(self.nodes[0], [txid], [vout], value, fee, 1)
vout = 0
value = sent_value

110
test/functional/mempool_reorg.py
View File

@ -8,13 +8,9 @@ Test re-org scenarios with a mempool that contains transactions
that spend (directly or indirectly) coinbase transactions.
"""
from test_framework.blocktools import (
COINBASE_MATURITY,
create_raw_transaction,
)
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal, assert_raises_rpc_error
from test_framework.wallet import MiniWallet
class MempoolCoinbaseTest(BitcoinTestFramework):
def set_test_params(self):
@ -26,86 +22,90 @@ class MempoolCoinbaseTest(BitcoinTestFramework):
[]
]
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
def run_test(self):
wallet = MiniWallet(self.nodes[0])
# Start with a 200 block chain
assert_equal(self.nodes[0].getblockcount(), 200)
# Mine four blocks. After this, nodes[0] blocks
# 101, 102, and 103 are spend-able.
new_blocks = self.nodes[1].generate(4)
self.sync_all()
node0_address = self.nodes[0].getnewaddress()
node1_address = self.nodes[1].getnewaddress()
self.log.info("Add 4 coinbase utxos to the miniwallet")
# Block 76 contains the first spendable coinbase txs.
first_block = 76
wallet.scan_blocks(start=first_block, num=4)
# Three scenarios for re-orging coinbase spends in the memory pool:
# 1. Direct coinbase spend : spend_101
# 2. Indirect (coinbase spend in chain, child in mempool) : spend_102 and spend_102_1
# 3. Indirect (coinbase and child both in chain) : spend_103 and spend_103_1
# Use invalidatblock to make all of the above coinbase spends invalid (immature coinbase),
# 1. Direct coinbase spend : spend_1
# 2. Indirect (coinbase spend in chain, child in mempool) : spend_2 and spend_2_1
# 3. Indirect (coinbase and child both in chain) : spend_3 and spend_3_1
# Use invalidateblock to make all of the above coinbase spends invalid (immature coinbase),
# and make sure the mempool code behaves correctly.
b = [self.nodes[0].getblockhash(n) for n in range(COINBASE_MATURITY + 1, COINBASE_MATURITY + 5)]
b = [self.nodes[0].getblockhash(n) for n in range(first_block, first_block+4)]
coinbase_txids = [self.nodes[0].getblock(h)['tx'][0] for h in b]
spend_101_raw = create_raw_transaction(self.nodes[0], coinbase_txids[1], node1_address, amount=499.99)
spend_102_raw = create_raw_transaction(self.nodes[0], coinbase_txids[2], node0_address, amount=499.99)
spend_103_raw = create_raw_transaction(self.nodes[0], coinbase_txids[3], node0_address, amount=499.99)
utxo_1 = wallet.get_utxo(txid=coinbase_txids[1])
utxo_2 = wallet.get_utxo(txid=coinbase_txids[2])
utxo_3 = wallet.get_utxo(txid=coinbase_txids[3])
self.log.info("Create three transactions spending from coinbase utxos: spend_1, spend_2, spend_3")
spend_1 = wallet.create_self_transfer(from_node=self.nodes[0], utxo_to_spend=utxo_1)
spend_2 = wallet.create_self_transfer(from_node=self.nodes[0], utxo_to_spend=utxo_2)
spend_3 = wallet.create_self_transfer(from_node=self.nodes[0], utxo_to_spend=utxo_3)
# Create a transaction which is time-locked to two blocks in the future
timelock_tx = self.nodes[0].createrawtransaction(
inputs=[{
"txid": coinbase_txids[0],
"vout": 0,
}],
outputs={node0_address: 499.99},
locktime=self.nodes[0].getblockcount() + 2,
)
timelock_tx = self.nodes[0].signrawtransactionwithwallet(timelock_tx)["hex"]
# This will raise an exception because the timelock transaction is too immature to spend
self.log.info("Create another transaction which is time-locked to two blocks in the future")
utxo = wallet.get_utxo(txid=coinbase_txids[0])
timelock_tx = wallet.create_self_transfer(
from_node=self.nodes[0],
utxo_to_spend=utxo,
mempool_valid=False,
locktime=self.nodes[0].getblockcount() + 2
)['hex']
self.log.info("Check that the time-locked transaction is too immature to spend")
assert_raises_rpc_error(-26, "non-final", self.nodes[0].sendrawtransaction, timelock_tx)
# Broadcast and mine spend_102 and 103:
spend_102_id = self.nodes[0].sendrawtransaction(spend_102_raw)
spend_103_id = self.nodes[0].sendrawtransaction(spend_103_raw)
self.log.info("Broadcast and mine spend_2 and spend_3")
wallet.sendrawtransaction(from_node=self.nodes[0], tx_hex=spend_2['hex'])
wallet.sendrawtransaction(from_node=self.nodes[0], tx_hex=spend_3['hex'])
self.log.info("Generate a block")
self.nodes[0].generate(1)
# Time-locked transaction is still too immature to spend
self.log.info("Check that time-locked transaction is still too immature to spend")
assert_raises_rpc_error(-26, 'non-final', self.nodes[0].sendrawtransaction, timelock_tx)
# Create 102_1 and 103_1:
spend_102_1_raw = create_raw_transaction(self.nodes[0], spend_102_id, node1_address, amount=499.98)
spend_103_1_raw = create_raw_transaction(self.nodes[0], spend_103_id, node1_address, amount=499.98)
self.log.info("Create spend_2_1 and spend_3_1")
spend_2_utxo = wallet.get_utxo(txid=spend_2['txid'])
spend_2_1 = wallet.create_self_transfer(from_node=self.nodes[0], utxo_to_spend=spend_2_utxo)
spend_3_utxo = wallet.get_utxo(txid=spend_3['txid'])
spend_3_1 = wallet.create_self_transfer(from_node=self.nodes[0], utxo_to_spend=spend_3_utxo)
# Broadcast and mine 103_1:
spend_103_1_id = self.nodes[0].sendrawtransaction(spend_103_1_raw)
self.log.info("Broadcast and mine spend_3_1")
spend_3_1_id = self.nodes[0].sendrawtransaction(spend_3_1['hex'])
self.log.info("Generate a block")
last_block = self.nodes[0].generate(1)
# Sync blocks, so that peer 1 gets the block before timelock_tx
# Otherwise, peer 1 would put the timelock_tx in m_recent_rejects
self.sync_all()
# Time-locked transaction can now be spent
self.log.info("The time-locked transaction can now be spent")
timelock_tx_id = self.nodes[0].sendrawtransaction(timelock_tx)
# ... now put spend_101 and spend_102_1 in memory pools:
spend_101_id = self.nodes[0].sendrawtransaction(spend_101_raw)
spend_102_1_id = self.nodes[0].sendrawtransaction(spend_102_1_raw)
self.log.info("Add spend_1 and spend_2_1 to the mempool")
spend_1_id = self.nodes[0].sendrawtransaction(spend_1['hex'])
spend_2_1_id = self.nodes[0].sendrawtransaction(spend_2_1['hex'])
assert_equal(set(self.nodes[0].getrawmempool()), {spend_101_id, spend_102_1_id, timelock_tx_id})
assert_equal(set(self.nodes[0].getrawmempool()), {spend_1_id, spend_2_1_id, timelock_tx_id})
self.sync_all()
self.log.info("invalidate the last block")
for node in self.nodes:
node.invalidateblock(last_block[0])
# Time-locked transaction is now too immature and has been removed from the mempool
# spend_103_1 has been re-orged out of the chain and is back in the mempool
assert_equal(set(self.nodes[0].getrawmempool()), {spend_101_id, spend_102_1_id, spend_103_1_id})
self.log.info("The time-locked transaction is now too immature and has been removed from the mempool")
self.log.info("spend_3_1 has been re-orged out of the chain and is back in the mempool")
assert_equal(set(self.nodes[0].getrawmempool()), {spend_1_id, spend_2_1_id, spend_3_1_id})
# Use invalidateblock to re-org back and make all those coinbase spends
# immature/invalid:
self.log.info("Use invalidateblock to re-org back and make all those coinbase spends immature/invalid")
b = self.nodes[0].getblockhash(first_block + 100)
for node in self.nodes:
node.invalidateblock(new_blocks[0])
node.invalidateblock(b)
# mempool should be empty.
self.log.info("Check that the mempool is empty")
assert_equal(set(self.nodes[0].getrawmempool()), set())
self.sync_all()

22
test/functional/test_framework/util.py
View File

@ -539,6 +539,28 @@ def create_confirmed_utxos(fee, node, count):
return utxos
def chain_transaction(node, parent_txids, vouts, value, fee, num_outputs):
"""Build and send a transaction that spends the given inputs (specified
by lists of parent_txid:vout each), with the desired total value and fee,
equally divided up to the desired number of outputs.
Returns a tuple with the txid and the amount sent per output.
"""
send_value = satoshi_round((value - fee)/num_outputs)
inputs = []
for (txid, vout) in zip(parent_txids, vouts):
inputs.append({'txid' : txid, 'vout' : vout})
outputs = {}
for _ in range(num_outputs):
outputs[node.getnewaddress()] = send_value
rawtx = node.createrawtransaction(inputs, outputs)
signedtx = node.signrawtransactionwithwallet(rawtx)
txid = node.sendrawtransaction(signedtx['hex'])
fulltx = node.getrawtransaction(txid, 1)
assert len(fulltx['vout']) == num_outputs # make sure we didn't generate a change output
return (txid, send_value)
# Create large OP_RETURN txouts that can be appended to a transaction
# to make it large (helper for constructing large transactions).
def gen_return_txouts():

31
test/functional/test_framework/wallet.py
View File

@ -91,12 +91,20 @@ class MiniWallet:
if out['scriptPubKey']['hex'] == self._scriptPubKey.hex():
self._utxos.append({'txid': tx['txid'], 'vout': out['n'], 'value': out['value']})
def sign_tx(self, tx):
def sign_tx(self, tx, fixed_length=True):
"""Sign tx that has been created by MiniWallet in P2PK mode"""
assert self._priv_key is not None
(sighash, err) = SignatureHash(CScript(self._scriptPubKey), tx, 0, SIGHASH_ALL)
assert err is None
tx.vin[0].scriptSig = CScript([self._priv_key.sign_ecdsa(sighash) + bytes(bytearray([SIGHASH_ALL]))])
# for exact fee calculation, create only signatures with fixed size by default (>49.89% probability):
# 65 bytes: high-R val (33 bytes) + low-S val (32 bytes)
# with the DER header/skeleton data of 6 bytes added, this leads to a target size of 71 bytes
der_sig = b''
while not len(der_sig) == 71:
der_sig = self._priv_key.sign_ecdsa(sighash)
if not fixed_length:
break
tx.vin[0].scriptSig = CScript([der_sig + bytes(bytearray([SIGHASH_ALL]))])
def generate(self, num_blocks):
"""Generate blocks with coinbase outputs to the internal address, and append the outputs to the internal list"""
@ -127,24 +135,28 @@ class MiniWallet:
else:
return self._utxos[index]
def send_self_transfer(self, *, fee_rate=Decimal("0.003"), from_node, utxo_to_spend=None):
def send_self_transfer(self, **kwargs):
"""Create and send a tx with the specified fee_rate. Fee may be exact or at most one satoshi higher than needed."""
tx = self.create_self_transfer(fee_rate=fee_rate, from_node=from_node, utxo_to_spend=utxo_to_spend)
self.sendrawtransaction(from_node=from_node, tx_hex=tx['hex'])
tx = self.create_self_transfer(**kwargs)
self.sendrawtransaction(from_node=kwargs['from_node'], tx_hex=tx['hex'])
return tx
def create_self_transfer(self, *, fee_rate=Decimal("0.003"), from_node, utxo_to_spend=None, mempool_valid=True):
def create_self_transfer(self, *, fee_rate=Decimal("0.003"), from_node, utxo_to_spend=None, mempool_valid=True, locktime=0, sequence=0):
"""Create and return a tx with the specified fee_rate. Fee may be exact or at most one satoshi higher than needed."""
self._utxos = sorted(self._utxos, key=lambda k: k['value'])
utxo_to_spend = utxo_to_spend or self._utxos.pop() # Pick the largest utxo (if none provided) and hope it covers the fee
vsize = Decimal(85)
if self._priv_key is None:
vsize = Decimal(85) # anyone-can-spend
else:
vsize = Decimal(168) # P2PK (73 bytes scriptSig + 35 bytes scriptPubKey + 60 bytes other)
send_value = satoshi_round(utxo_to_spend['value'] - fee_rate * (vsize / 1000))
fee = utxo_to_spend['value'] - send_value
assert send_value > 0
tx = CTransaction()
tx.vin = [CTxIn(COutPoint(int(utxo_to_spend['txid'], 16), utxo_to_spend['vout']))]
tx.vin = [CTxIn(COutPoint(int(utxo_to_spend['txid'], 16), utxo_to_spend['vout']), nSequence=sequence)]
tx.vout = [CTxOut(int(send_value * COIN), self._scriptPubKey)]
tx.nLockTime = locktime
if not self._address:
# raw script
if self._priv_key is not None:
@ -160,9 +172,6 @@ class MiniWallet:
tx_info = from_node.testmempoolaccept([tx_hex])[0]
assert_equal(mempool_valid, tx_info['allowed'])
if mempool_valid:
# TODO: for P2PK, vsize is not constant due to varying scriptSig length,
# so only check this for anyone-can-spend outputs right now
if self._priv_key is None:
assert_equal(len(tx_hex) // 2, vsize) # 1 byte = 2 character
assert_equal(tx_info['fees']['base'], fee)
return {'txid': tx_info['txid'], 'hex': tx_hex, 'tx': tx}