#!/usr/bin/env python3 # Copyright (c) 2014-2016 The Bitcoin Core developers # Copyright (c) 2014-2019 The Dash Core developers # Distributed under the MIT software license, see the accompanying # file COPYING or http://www.opensource.org/licenses/mit-license.php. """Base class for RPC testing.""" from collections import deque from enum import Enum import logging import optparse import os import pdb import shutil import sys import tempfile import time import traceback from concurrent.futures import ThreadPoolExecutor from .authproxy import JSONRPCException from . import coverage from .test_node import TestNode from .util import ( PortSeed, MAX_NODES, assert_equal, check_json_precision, connect_nodes_bi, connect_nodes, copy_datadir, disconnect_nodes, initialize_datadir, log_filename, p2p_port, set_node_times, satoshi_round, sync_blocks, sync_mempools, sync_masternodes, wait_to_sync, wait_until, ) class TestStatus(Enum): PASSED = 1 FAILED = 2 SKIPPED = 3 TEST_EXIT_PASSED = 0 TEST_EXIT_FAILED = 1 TEST_EXIT_SKIPPED = 77 GENESISTIME = 1417713337 class BitcoinTestFramework(object): """Base class for a bitcoin test script. Individual bitcoin test scripts should subclass this class and override the set_test_params() and run_test() methods. Individual tests can also override the following methods to customize the test setup: - add_options() - setup_chain() - setup_network() - setup_nodes() The __init__() and main() methods should not be overridden. This class also contains various public and private helper methods.""" def __init__(self): """Sets test framework defaults. Do not override this method. Instead, override the set_test_params() method""" self.setup_clean_chain = False self.nodes = [] self.mocktime = 0 self.set_test_params() assert hasattr(self, "num_nodes"), "Test must set self.num_nodes in set_test_params()" def main(self): """Main function. This should not be overridden by the subclass test scripts.""" parser = optparse.OptionParser(usage="%prog [options]") parser.add_option("--nocleanup", dest="nocleanup", default=False, action="store_true", help="Leave dashds and test.* datadir on exit or error") parser.add_option("--noshutdown", dest="noshutdown", default=False, action="store_true", help="Don't stop dashds after the test execution") parser.add_option("--srcdir", dest="srcdir", default=os.path.normpath(os.path.dirname(os.path.realpath(__file__)) + "/../../../src"), help="Source directory containing dashd/dash-cli (default: %default)") parser.add_option("--cachedir", dest="cachedir", default=os.path.normpath(os.path.dirname(os.path.realpath(__file__)) + "/../../cache"), help="Directory for caching pregenerated datadirs") parser.add_option("--tmpdir", dest="tmpdir", help="Root directory for datadirs") parser.add_option("-l", "--loglevel", dest="loglevel", default="INFO", help="log events at this level and higher to the console. Can be set to DEBUG, INFO, WARNING, ERROR or CRITICAL. Passing --loglevel DEBUG will output all logs to console. Note that logs at all levels are always written to the test_framework.log file in the temporary test directory.") parser.add_option("--tracerpc", dest="trace_rpc", default=False, action="store_true", help="Print out all RPC calls as they are made") parser.add_option("--portseed", dest="port_seed", default=os.getpid(), type='int', help="The seed to use for assigning port numbers (default: current process id)") parser.add_option("--coveragedir", dest="coveragedir", help="Write tested RPC commands into this directory") parser.add_option("--configfile", dest="configfile", help="Location of the test framework config file") parser.add_option("--pdbonfailure", dest="pdbonfailure", default=False, action="store_true", help="Attach a python debugger if test fails") self.add_options(parser) (self.options, self.args) = parser.parse_args() PortSeed.n = self.options.port_seed os.environ['PATH'] = self.options.srcdir + ":" + self.options.srcdir + "/qt:" + os.environ['PATH'] check_json_precision() self.options.cachedir = os.path.abspath(self.options.cachedir) # Set up temp directory and start logging if self.options.tmpdir: self.options.tmpdir = os.path.abspath(self.options.tmpdir) os.makedirs(self.options.tmpdir, exist_ok=False) else: self.options.tmpdir = tempfile.mkdtemp(prefix="test") self._start_logging() success = TestStatus.FAILED try: self.setup_chain() self.setup_network() self.run_test() success = TestStatus.PASSED except JSONRPCException as e: self.log.exception("JSONRPC error") except SkipTest as e: self.log.warning("Test Skipped: %s" % e.message) success = TestStatus.SKIPPED except AssertionError as e: self.log.exception("Assertion failed") except KeyError as e: self.log.exception("Key error") except Exception as e: self.log.exception("Unexpected exception caught during testing") except KeyboardInterrupt as e: self.log.warning("Exiting after keyboard interrupt") if success == TestStatus.FAILED and self.options.pdbonfailure: print("Testcase failed. Attaching python debugger. Enter ? for help") pdb.set_trace() if not self.options.noshutdown: self.log.info("Stopping nodes") try: if self.nodes: self.stop_nodes() except BaseException as e: success = False self.log.exception("Unexpected exception caught during shutdown") else: self.log.info("Note: dashds were not stopped and may still be running") if not self.options.nocleanup and not self.options.noshutdown and success != TestStatus.FAILED: self.log.info("Cleaning up") shutil.rmtree(self.options.tmpdir) else: self.log.warning("Not cleaning up dir %s" % self.options.tmpdir) if os.getenv("PYTHON_DEBUG", ""): # Dump the end of the debug logs, to aid in debugging rare # travis failures. import glob filenames = [self.options.tmpdir + "/test_framework.log"] filenames += glob.glob(self.options.tmpdir + "/node*/regtest/debug.log") MAX_LINES_TO_PRINT = 1000 for fn in filenames: try: with open(fn, 'r') as f: print("From", fn, ":") print("".join(deque(f, MAX_LINES_TO_PRINT))) except OSError: print("Opening file %s failed." % fn) traceback.print_exc() if success == TestStatus.PASSED: self.log.info("Tests successful") sys.exit(TEST_EXIT_PASSED) elif success == TestStatus.SKIPPED: self.log.info("Test skipped") sys.exit(TEST_EXIT_SKIPPED) else: self.log.error("Test failed. Test logging available at %s/test_framework.log", self.options.tmpdir) logging.shutdown() sys.exit(TEST_EXIT_FAILED) # Methods to override in subclass test scripts. def set_test_params(self): """Tests must this method to change default values for number of nodes, topology, etc""" raise NotImplementedError def add_options(self, parser): """Override this method to add command-line options to the test""" pass def setup_chain(self): """Override this method to customize blockchain setup""" self.log.info("Initializing test directory " + self.options.tmpdir) if self.setup_clean_chain: self._initialize_chain_clean() self.set_genesis_mocktime() else: self._initialize_chain() self.set_cache_mocktime() def setup_network(self): """Override this method to customize test network topology""" self.setup_nodes() # Connect the nodes as a "chain". This allows us # to split the network between nodes 1 and 2 to get # two halves that can work on competing chains. for i in range(self.num_nodes - 1): connect_nodes_bi(self.nodes, i, i + 1) self.sync_all() def setup_nodes(self): """Override this method to customize test node setup""" extra_args = None stderr = None if hasattr(self, "extra_args"): extra_args = self.extra_args if hasattr(self, "stderr"): stderr = self.stderr self.add_nodes(self.num_nodes, extra_args, stderr=stderr) self.start_nodes() def run_test(self): """Tests must override this method to define test logic""" raise NotImplementedError # Public helper methods. These can be accessed by the subclass test scripts. def add_nodes(self, num_nodes, extra_args=None, rpchost=None, timewait=None, binary=None, stderr=None): """Instantiate TestNode objects""" if extra_args is None: extra_args = [[]] * num_nodes if binary is None: binary = [None] * num_nodes assert_equal(len(extra_args), num_nodes) assert_equal(len(binary), num_nodes) old_num_nodes = len(self.nodes) for i in range(num_nodes): self.nodes.append(TestNode(old_num_nodes + i, self.options.tmpdir, extra_args[i], rpchost, timewait=timewait, binary=binary[i], stderr=stderr, mocktime=self.mocktime, coverage_dir=self.options.coveragedir)) def start_node(self, i, extra_args=None, stderr=None): """Start a dashd""" node = self.nodes[i] node.start(extra_args, stderr) node.wait_for_rpc_connection() if self.options.coveragedir is not None: coverage.write_all_rpc_commands(self.options.coveragedir, node.rpc) def start_nodes(self, extra_args=None, stderr=None): """Start multiple dashds""" if extra_args is None: extra_args = [None] * self.num_nodes assert_equal(len(extra_args), self.num_nodes) try: for i, node in enumerate(self.nodes): node.start(extra_args[i], stderr) for node in self.nodes: node.wait_for_rpc_connection() except: # If one node failed to start, stop the others self.stop_nodes() raise if self.options.coveragedir is not None: for node in self.nodes: coverage.write_all_rpc_commands(self.options.coveragedir, node.rpc) def stop_node(self, i): """Stop a dashd test node""" self.nodes[i].stop_node() self.nodes[i].wait_until_stopped() def stop_nodes(self): """Stop multiple dashd test nodes""" for node in self.nodes: # Issue RPC to stop nodes node.stop_node() for node in self.nodes: # Wait for nodes to stop node.wait_until_stopped() def assert_start_raises_init_error(self, i, extra_args=None, expected_msg=None): with tempfile.SpooledTemporaryFile(max_size=2**16) as log_stderr: try: self.start_node(i, extra_args, stderr=log_stderr) self.stop_node(i) except Exception as e: assert 'dashd exited' in str(e) # node must have shutdown self.nodes[i].running = False self.nodes[i].process = None if expected_msg is not None: log_stderr.seek(0) stderr = log_stderr.read().decode('utf-8') if expected_msg not in stderr: raise AssertionError("Expected error \"" + expected_msg + "\" not found in:\n" + stderr) else: if expected_msg is None: assert_msg = "dashd should have exited with an error" else: assert_msg = "dashd should have exited with expected error " + expected_msg raise AssertionError(assert_msg) def wait_for_node_exit(self, i, timeout): self.nodes[i].process.wait(timeout) def split_network(self): """ Split the network of four nodes into nodes 0/1 and 2/3. """ disconnect_nodes(self.nodes[1], 2) disconnect_nodes(self.nodes[2], 1) self.sync_all([self.nodes[:2], self.nodes[2:]]) def join_network(self): """ Join the (previously split) network halves together. """ connect_nodes_bi(self.nodes, 1, 2) self.sync_all() def sync_all(self, node_groups=None): if not node_groups: node_groups = [self.nodes] for group in node_groups: sync_blocks(group) sync_mempools(group) def disable_mocktime(self): self.mocktime = 0 def bump_mocktime(self, t): self.mocktime += t def set_cache_mocktime(self): # For backwared compatibility of the python scripts # with previous versions of the cache, set MOCKTIME # to regtest genesis time + (201 * 156) self.mocktime = GENESISTIME + (201 * 156) def set_genesis_mocktime(self): self.mocktime = GENESISTIME # Private helper methods. These should not be accessed by the subclass test scripts. def _start_logging(self): # Add logger and logging handlers self.log = logging.getLogger('TestFramework') self.log.setLevel(logging.DEBUG) # Create file handler to log all messages fh = logging.FileHandler(self.options.tmpdir + '/test_framework.log') fh.setLevel(logging.DEBUG) # Create console handler to log messages to stderr. By default this logs only error messages, but can be configured with --loglevel. ch = logging.StreamHandler(sys.stdout) # User can provide log level as a number or string (eg DEBUG). loglevel was caught as a string, so try to convert it to an int ll = int(self.options.loglevel) if self.options.loglevel.isdigit() else self.options.loglevel.upper() ch.setLevel(ll) # Format logs the same as dashd's debug.log with microprecision (so log files can be concatenated and sorted) formatter = logging.Formatter(fmt='%(asctime)s.%(msecs)03d000 %(name)s (%(levelname)s): %(message)s', datefmt='%Y-%m-%d %H:%M:%S') formatter.converter = time.gmtime fh.setFormatter(formatter) ch.setFormatter(formatter) # add the handlers to the logger self.log.addHandler(fh) self.log.addHandler(ch) if self.options.trace_rpc: rpc_logger = logging.getLogger("BitcoinRPC") rpc_logger.setLevel(logging.DEBUG) rpc_handler = logging.StreamHandler(sys.stdout) rpc_handler.setLevel(logging.DEBUG) rpc_logger.addHandler(rpc_handler) def _initialize_chain(self, extra_args=None, stderr=None): """Initialize a pre-mined blockchain for use by the test. Create a cache of a 200-block-long chain (with wallet) for MAX_NODES Afterward, create num_nodes copies from the cache.""" assert self.num_nodes <= MAX_NODES create_cache = False for i in range(MAX_NODES): if not os.path.isdir(os.path.join(self.options.cachedir, 'node' + str(i))): create_cache = True break if create_cache: self.log.debug("Creating data directories from cached datadir") # find and delete old cache directories if any exist for i in range(MAX_NODES): if os.path.isdir(os.path.join(self.options.cachedir, "node" + str(i))): shutil.rmtree(os.path.join(self.options.cachedir, "node" + str(i))) # Create cache directories, run dashds: self.set_genesis_mocktime() for i in range(MAX_NODES): datadir = initialize_datadir(self.options.cachedir, i) args = [os.getenv("DASHD", "dashd"), "-server", "-keypool=1", "-datadir=" + datadir, "-discover=0", "-mocktime="+str(GENESISTIME)] if i > 0: args.append("-connect=127.0.0.1:" + str(p2p_port(0))) if extra_args is not None: args.extend(extra_args) self.nodes.append(TestNode(i, self.options.cachedir, extra_args=[], rpchost=None, timewait=None, binary=None, stderr=stderr, mocktime=self.mocktime, coverage_dir=None)) self.nodes[i].args = args self.start_node(i) # Wait for RPC connections to be ready for node in self.nodes: node.wait_for_rpc_connection() # Create a 200-block-long chain; each of the 4 first nodes # gets 25 mature blocks and 25 immature. # Note: To preserve compatibility with older versions of # initialize_chain, only 4 nodes will generate coins. # # blocks are created with timestamps 10 minutes apart # starting from 2010 minutes in the past block_time = GENESISTIME for i in range(2): for peer in range(4): for j in range(25): set_node_times(self.nodes, block_time) self.nodes[peer].generate(1) block_time += 156 # Must sync before next peer starts generating blocks sync_blocks(self.nodes) # Shut them down, and clean up cache directories: self.stop_nodes() self.nodes = [] self.disable_mocktime() for i in range(MAX_NODES): os.remove(log_filename(self.options.cachedir, i, "debug.log")) os.remove(log_filename(self.options.cachedir, i, "db.log")) os.remove(log_filename(self.options.cachedir, i, "peers.dat")) os.remove(log_filename(self.options.cachedir, i, "fee_estimates.dat")) for i in range(self.num_nodes): from_dir = os.path.join(self.options.cachedir, "node" + str(i)) to_dir = os.path.join(self.options.tmpdir, "node" + str(i)) shutil.copytree(from_dir, to_dir) initialize_datadir(self.options.tmpdir, i) # Overwrite port/rpcport in dash.conf def _initialize_chain_clean(self): """Initialize empty blockchain for use by the test. Create an empty blockchain and num_nodes wallets. Useful if a test case wants complete control over initialization.""" for i in range(self.num_nodes): initialize_datadir(self.options.tmpdir, i) MASTERNODE_COLLATERAL = 1000 class MasternodeInfo: def __init__(self, proTxHash, ownerAddr, votingAddr, pubKeyOperator, keyOperator, collateral_address, collateral_txid, collateral_vout): self.proTxHash = proTxHash self.ownerAddr = ownerAddr self.votingAddr = votingAddr self.pubKeyOperator = pubKeyOperator self.keyOperator = keyOperator self.collateral_address = collateral_address self.collateral_txid = collateral_txid self.collateral_vout = collateral_vout class DashTestFramework(BitcoinTestFramework): def set_dash_test_params(self, num_nodes, masterodes_count, extra_args, fast_dip3_enforcement=False): self.mn_count = masterodes_count self.num_nodes = num_nodes self.mninfo = [] self.setup_clean_chain = True self.is_network_split = False # additional args self.extra_args = extra_args self.extra_args += ["-sporkkey=cP4EKFyJsHT39LDqgdcB43Y3YXjNyjb5Fuas1GQSeAtjnZWmZEQK"] self.fast_dip3_enforcement = fast_dip3_enforcement if fast_dip3_enforcement: self.extra_args += ["-dip3params=30:50"] def create_simple_node(self): idx = len(self.nodes) self.add_nodes(1, extra_args=[self.extra_args]) self.start_node(idx) for i in range(0, idx): connect_nodes(self.nodes[i], idx) def prepare_masternodes(self): self.log.info("Preparing %d masternodes" % self.mn_count) for idx in range(0, self.mn_count): self.prepare_masternode(idx) def prepare_masternode(self, idx): bls = self.nodes[0].bls('generate') address = self.nodes[0].getnewaddress() txid = self.nodes[0].sendtoaddress(address, MASTERNODE_COLLATERAL) txraw = self.nodes[0].getrawtransaction(txid, True) collateral_vout = 0 for vout_idx in range(0, len(txraw["vout"])): vout = txraw["vout"][vout_idx] if vout["value"] == MASTERNODE_COLLATERAL: collateral_vout = vout_idx self.nodes[0].lockunspent(False, [{'txid': txid, 'vout': collateral_vout}]) # send to same address to reserve some funds for fees self.nodes[0].sendtoaddress(address, 0.001) ownerAddr = self.nodes[0].getnewaddress() votingAddr = self.nodes[0].getnewaddress() rewardsAddr = self.nodes[0].getnewaddress() port = p2p_port(len(self.nodes) + idx) if (idx % 2) == 0: self.nodes[0].lockunspent(True, [{'txid': txid, 'vout': collateral_vout}]) proTxHash = self.nodes[0].protx('register_fund', address, '127.0.0.1:%d' % port, ownerAddr, bls['public'], votingAddr, 0, rewardsAddr, address) else: self.nodes[0].generate(1) proTxHash = self.nodes[0].protx('register', txid, collateral_vout, '127.0.0.1:%d' % port, ownerAddr, bls['public'], votingAddr, 0, rewardsAddr, address) self.nodes[0].generate(1) self.mninfo.append(MasternodeInfo(proTxHash, ownerAddr, votingAddr, bls['public'], bls['secret'], address, txid, collateral_vout)) self.sync_all() self.log.info("Prepared masternode %d: collateral_txid=%s, collateral_vout=%d, protxHash=%s" % (idx, txid, collateral_vout, proTxHash)) def remove_mastermode(self, idx): mn = self.mninfo[idx] rawtx = self.nodes[0].createrawtransaction([{"txid": mn.collateral_txid, "vout": mn.collateral_vout}], {self.nodes[0].getnewaddress(): 999.9999}) rawtx = self.nodes[0].signrawtransaction(rawtx) self.nodes[0].sendrawtransaction(rawtx["hex"]) self.nodes[0].generate(1) self.sync_all() self.mninfo.remove(mn) self.log.info("Removed masternode %d", idx) def prepare_datadirs(self): # stop faucet node so that we can copy the datadir self.stop_node(0) start_idx = len(self.nodes) for idx in range(0, self.mn_count): copy_datadir(0, idx + start_idx, self.options.tmpdir) # restart faucet node self.start_node(0) def start_masternodes(self): self.log.info("Starting %d masternodes", self.mn_count) start_idx = len(self.nodes) self.add_nodes(self.mn_count) executor = ThreadPoolExecutor(max_workers=20) def do_start(idx): args = ['-masternode=1', '-masternodeblsprivkey=%s' % self.mninfo[idx].keyOperator] + self.extra_args self.start_node(idx + start_idx, extra_args=args) self.mninfo[idx].nodeIdx = idx + start_idx self.mninfo[idx].node = self.nodes[idx + start_idx] wait_to_sync(self.mninfo[idx].node, True) def do_connect(idx): for i in range(0, idx + 1): connect_nodes(self.nodes[idx + start_idx], i) jobs = [] # start up nodes in parallel for idx in range(0, self.mn_count): jobs.append(executor.submit(do_start, idx)) # wait for all nodes to start up for job in jobs: job.result() jobs.clear() # connect nodes in parallel for idx in range(0, self.mn_count): jobs.append(executor.submit(do_connect, idx)) # wait for all nodes to connect for job in jobs: job.result() jobs.clear() sync_masternodes(self.nodes, True) executor.shutdown() def setup_network(self): self.log.info("Creating and starting controller node") self.add_nodes(1, extra_args=[self.extra_args]) self.start_node(0) required_balance = MASTERNODE_COLLATERAL * self.mn_count + 1 self.log.info("Generating %d coins" % required_balance) while self.nodes[0].getbalance() < required_balance: self.bump_mocktime(1) set_node_times(self.nodes, self.mocktime) self.nodes[0].generate(1) num_simple_nodes = self.num_nodes - self.mn_count - 1 self.log.info("Creating and starting %s simple nodes", num_simple_nodes) for i in range(0, num_simple_nodes): self.create_simple_node() sync_masternodes(self.nodes, True) self.log.info("Activating DIP3") if not self.fast_dip3_enforcement: while self.nodes[0].getblockcount() < 500: self.nodes[0].generate(10) self.sync_all() # create masternodes self.prepare_masternodes() self.prepare_datadirs() self.start_masternodes() self.bump_mocktime(1) set_node_times(self.nodes, self.mocktime) self.nodes[0].generate(1) # sync nodes self.sync_all() self.bump_mocktime(1) set_node_times(self.nodes, self.mocktime) mn_info = self.nodes[0].masternodelist("status") assert (len(mn_info) == self.mn_count) for status in mn_info.values(): assert (status == 'ENABLED') def create_raw_tx(self, node_from, node_to, amount, min_inputs, max_inputs): assert (min_inputs <= max_inputs) # fill inputs inputs = [] balances = node_from.listunspent() in_amount = 0.0 last_amount = 0.0 for tx in balances: if len(inputs) < min_inputs: input = {} input["txid"] = tx['txid'] input['vout'] = tx['vout'] in_amount += float(tx['amount']) inputs.append(input) elif in_amount > amount: break elif len(inputs) < max_inputs: input = {} input["txid"] = tx['txid'] input['vout'] = tx['vout'] in_amount += float(tx['amount']) inputs.append(input) else: input = {} input["txid"] = tx['txid'] input['vout'] = tx['vout'] in_amount -= last_amount in_amount += float(tx['amount']) inputs[-1] = input last_amount = float(tx['amount']) assert (len(inputs) >= min_inputs) assert (len(inputs) <= max_inputs) assert (in_amount >= amount) # fill outputs receiver_address = node_to.getnewaddress() change_address = node_from.getnewaddress() fee = 0.001 outputs = {} outputs[receiver_address] = satoshi_round(amount) outputs[change_address] = satoshi_round(in_amount - amount - fee) rawtx = node_from.createrawtransaction(inputs, outputs) ret = node_from.signrawtransaction(rawtx) decoded = node_from.decoderawtransaction(ret['hex']) ret = {**decoded, **ret} return ret def wait_for_instantlock(self, txid, node): def check_instantlock(): try: return node.getrawtransaction(txid, True)["instantlock"] except: return False wait_until(check_instantlock, timeout=10, sleep=0.5) def wait_for_chainlocked_block(self, node, block_hash, timeout=15): def check_chainlocked_block(): try: block = node.getblock(block_hash) return block["confirmations"] > 0 and block["chainlock"] except: return False wait_until(check_chainlocked_block, timeout=timeout, sleep=0.1) def wait_for_chainlocked_block_all_nodes(self, block_hash, timeout=15): for node in self.nodes: self.wait_for_chainlocked_block(node, block_hash, timeout) def wait_for_best_chainlock(self, node, block_hash, timeout=15): wait_until(lambda: node.getbestchainlock()["blockhash"] == block_hash, timeout=timeout, sleep=0.1) def wait_for_sporks_same(self, timeout=30): def check_sporks_same(): sporks = self.nodes[0].spork('show') return all(node.spork('show') == sporks for node in self.nodes[1:]) wait_until(check_sporks_same, timeout=timeout, sleep=0.5) def wait_for_quorum_phase(self, phase, check_received_messages, check_received_messages_count, timeout=30): def check_dkg_session(): all_ok = True for mn in self.mninfo: s = mn.node.quorum("dkgstatus")["session"] if "llmq_5_60" not in s: all_ok = False break s = s["llmq_5_60"] if "phase" not in s: all_ok = False break if s["phase"] != phase: all_ok = False break if check_received_messages is not None: if s[check_received_messages] < check_received_messages_count: all_ok = False break return all_ok wait_until(check_dkg_session, timeout=timeout, sleep=0.1) def wait_for_quorum_commitment(self, timeout = 15): def check_dkg_comitments(): all_ok = True for node in self.nodes: s = node.quorum("dkgstatus") if "minableCommitments" not in s: all_ok = False break s = s["minableCommitments"] if "llmq_5_60" not in s: all_ok = False break return all_ok wait_until(check_dkg_comitments, timeout=timeout, sleep=0.1) def mine_quorum(self, expected_contributions=5, expected_complaints=0, expected_justifications=0, expected_commitments=5): self.log.info("Mining quorum: expected_contributions=%d, expected_complaints=%d, expected_justifications=%d, " "expected_commitments=%d" % (expected_contributions, expected_complaints, expected_justifications, expected_commitments)) quorums = self.nodes[0].quorum("list") # move forward to next DKG skip_count = 24 - (self.nodes[0].getblockcount() % 24) if skip_count != 0: self.bump_mocktime(1) set_node_times(self.nodes, self.mocktime) self.nodes[0].generate(skip_count) sync_blocks(self.nodes) self.log.info("Waiting for phase 1 (init)") self.wait_for_quorum_phase(1, None, 0) # Give nodes some time to connect to neighbors time.sleep(2) self.bump_mocktime(1) set_node_times(self.nodes, self.mocktime) self.nodes[0].generate(2) sync_blocks(self.nodes) self.log.info("Waiting for phase 2 (contribute)") self.wait_for_quorum_phase(2, "receivedContributions", expected_contributions) self.bump_mocktime(1) set_node_times(self.nodes, self.mocktime) self.nodes[0].generate(2) sync_blocks(self.nodes) self.log.info("Waiting for phase 3 (complain)") self.wait_for_quorum_phase(3, "receivedComplaints", expected_complaints) self.bump_mocktime(1) set_node_times(self.nodes, self.mocktime) self.nodes[0].generate(2) sync_blocks(self.nodes) self.log.info("Waiting for phase 4 (justify)") self.wait_for_quorum_phase(4, "receivedJustifications", expected_justifications) self.bump_mocktime(1) set_node_times(self.nodes, self.mocktime) self.nodes[0].generate(2) sync_blocks(self.nodes) self.log.info("Waiting for phase 5 (commit)") self.wait_for_quorum_phase(5, "receivedPrematureCommitments", expected_commitments) self.bump_mocktime(1) set_node_times(self.nodes, self.mocktime) self.nodes[0].generate(2) sync_blocks(self.nodes) self.log.info("Waiting for phase 6 (mining)") self.wait_for_quorum_phase(6, None, 0) self.log.info("Waiting final commitment") self.wait_for_quorum_commitment() self.log.info("Mining final commitment") self.bump_mocktime(1) set_node_times(self.nodes, self.mocktime) self.nodes[0].generate(1) while quorums == self.nodes[0].quorum("list"): time.sleep(2) self.bump_mocktime(1) set_node_times(self.nodes, self.mocktime) self.nodes[0].generate(1) sync_blocks(self.nodes) new_quorum = self.nodes[0].quorum("list", 1)["llmq_5_60"][0] quorum_info = self.nodes[0].quorum("info", 100, new_quorum) # Mine 8 (SIGN_HEIGHT_OFFSET) more blocks to make sure that the new quorum gets eligable for signing sessions self.nodes[0].generate(8) sync_blocks(self.nodes) self.log.info("New quorum: height=%d, quorumHash=%s, minedBlock=%s" % (quorum_info["height"], new_quorum, quorum_info["minedBlock"])) return new_quorum class ComparisonTestFramework(BitcoinTestFramework): """Test framework for doing p2p comparison testing Sets up some dashd binaries: - 1 binary: test binary - 2 binaries: 1 test binary, 1 ref binary - n>2 binaries: 1 test binary, n-1 ref binaries""" def set_test_params(self): self.num_nodes = 2 self.setup_clean_chain = True def add_options(self, parser): parser.add_option("--testbinary", dest="testbinary", default=os.getenv("BITCOIND", "dashd"), help="dashd binary to test") parser.add_option("--refbinary", dest="refbinary", default=os.getenv("BITCOIND", "dashd"), help="dashd binary to use for reference nodes (if any)") def setup_network(self): extra_args = [['-whitelist=127.0.0.1']] * self.num_nodes if hasattr(self, "extra_args"): extra_args = self.extra_args self.add_nodes(self.num_nodes, extra_args, binary=[self.options.testbinary] + [self.options.refbinary] * (self.num_nodes - 1)) self.start_nodes() class SkipTest(Exception): """This exception is raised to skip a test""" def __init__(self, message): self.message = message