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monero/tests/functional_tests/multisig.py
jeffro256 d4d884057c
functional_tests: fix multisig tests noutputs assertion 
The changes to the multisig tests in #8914 and #8904 affected each other, this PR cleans up the code and fixes that issue.
2023-08-19 22:09:51 -05:00

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#!/usr/bin/env python3
# Copyright (c) 2019-2023, The Monero Project
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification, are
# permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of
# conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
# of conditions and the following disclaimer in the documentation and/or other
# materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be
# used to endorse or promote products derived from this software without specific
# prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
# THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
from __future__ import print_function
import random
"""Test multisig transfers
"""
from framework.daemon import Daemon
from framework.wallet import Wallet
TEST_CASES = \
[
# M N Primary Address
[2, 2, '45J58b7PmKJFSiNPFFrTdtfMcFGnruP7V4CMuRpX7NsH4j3jGHKAjo3YJP2RePX6HMaSkbvTbrWUFhDNcNcHgtNmQ3gr7sG'],
[2, 3, '44G2TQNfsiURKkvxp7gbgaJY8WynZvANnhmyMAwv6WeEbAvyAWMfKXRhh3uBXT2UAKhAsUJ7Fg5zjjF2U1iGciFk5duN94i'],
[3, 3, '41mro238grj56GnrWkakAKTkBy2yDcXYsUZ2iXCM9pe5Ueajd2RRc6Fhh3uBXT2UAKhAsUJ7Fg5zjjF2U1iGciFk5ief4ZP'],
[3, 4, '44vZSprQKJQRFe6t1VHgU4ESvq2dv7TjBLVGE7QscKxMdFSiyyPCEV64NnKUQssFPyWxc2meyt7j63F2S2qtCTRL6dakeff'],
[2, 4, '47puypSwsV1gvUDratmX4y58fSwikXVehEiBhVLxJA1gRCxHyrRgTDr4NnKUQssFPyWxc2meyt7j63F2S2qtCTRL6aRPj5U'],
[1, 2, '4A8RnBQixry4VXkqeWhmg8L7vWJVDJj4FN9PV4E7Mgad5ZZ6LKQdn8dYJP2RePX6HMaSkbvTbrWUFhDNcNcHgtNmQ4S8RSB']
]
PUB_ADDRS = [case[2] for case in TEST_CASES]
class MultisigTest():
def run_test(self):
self.reset()
for pub_addr in PUB_ADDRS:
self.mine(pub_addr, 4)
self.mine('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 80)
self.test_states()
self.fund_addrs_with_normal_wallet(PUB_ADDRS)
for M, N, pub_addr in TEST_CASES:
assert M <= N
shuffled_participants = list(range(N))
random.shuffle(shuffled_participants)
shuffled_signers = shuffled_participants[:M]
expected_outputs = 5 # each wallet owns four mined outputs & one transferred output
# Create multisig wallet and test transferring
self.create_multisig_wallets(M, N, pub_addr)
self.import_multisig_info(shuffled_signers if M != 1 else shuffled_participants, expected_outputs)
txid = self.transfer(shuffled_signers)
expected_outputs += 1
self.import_multisig_info(shuffled_participants, expected_outputs)
self.check_transaction(txid)
# If more than 1 signer, try to freeze key image of one signer, make tx using that key
# image on another signer, then have first signer sign multisg_txset. Should fail
if M != 1:
txid = self.try_transfer_frozen(shuffled_signers)
expected_outputs += 1
self.import_multisig_info(shuffled_participants, expected_outputs)
self.check_transaction(txid)
# Recreate wallet from multisig seed and test transferring
self.remake_some_multisig_wallets_by_multsig_seed(M)
self.import_multisig_info(shuffled_signers if M != 1 else shuffled_participants, expected_outputs)
txid = self.transfer(shuffled_signers)
expected_outputs += 1
self.import_multisig_info(shuffled_participants, expected_outputs)
self.check_transaction(txid)
def reset(self):
print('Resetting blockchain')
daemon = Daemon()
res = daemon.get_height()
daemon.pop_blocks(res.height - 1)
daemon.flush_txpool()
def mine(self, address, blocks):
print("Mining some blocks")
daemon = Daemon()
daemon.generateblocks(address, blocks)
# This method sets up N_total wallets with a threshold of M_threshold doing the following steps:
# * restore_deterministic_wallet(w/ hardcoded seeds)
# * prepare_multisig(enable_multisig_experimental = True)
# * make_multisig()
# * exchange_multisig_keys()
def create_multisig_wallets(self, M_threshold, N_total, expected_address):
print('Creating ' + str(M_threshold) + '/' + str(N_total) + ' multisig wallet')
seeds = [
'velvet lymph giddy number token physics poetry unquoted nibs useful sabotage limits benches lifestyle eden nitrogen anvil fewest avoid batch vials washing fences goat unquoted',
'peeled mixture ionic radar utopia puddle buying illness nuns gadget river spout cavernous bounced paradise drunk looking cottage jump tequila melting went winter adjust spout',
'dilute gutter certain antics pamphlet macro enjoy left slid guarded bogeys upload nineteen bomb jubilee enhanced irritate turnip eggs swung jukebox loudly reduce sedan slid',
'waking gown buffet negative reorder speedy baffles hotel pliers dewdrop actress diplomat lymph emit ajar mailed kennel cynical jaunt justice weavers height teardrop toyed lymph',
]
assert M_threshold <= N_total
assert N_total <= len(seeds)
# restore_deterministic_wallet() & prepare_multisig()
self.wallet = [None] * N_total
info = []
for i in range(N_total):
self.wallet[i] = Wallet(idx = i)
try: self.wallet[i].close_wallet()
except: pass
res = self.wallet[i].restore_deterministic_wallet(seed = seeds[i])
res = self.wallet[i].prepare_multisig(enable_multisig_experimental = True)
assert len(res.multisig_info) > 0
info.append(res.multisig_info)
# Assert that all wallets are multisig
for i in range(N_total):
res = self.wallet[i].is_multisig()
assert res.multisig == False
# make_multisig() with each other's info
addresses = []
next_stage = []
for i in range(N_total):
res = self.wallet[i].make_multisig(info, M_threshold)
addresses.append(res.address)
next_stage.append(res.multisig_info)
# Assert multisig paramaters M/N for each wallet
for i in range(N_total):
res = self.wallet[i].is_multisig()
assert res.multisig == True
assert not res.ready
assert res.threshold == M_threshold
assert res.total == N_total
# exchange_multisig_keys()
num_exchange_multisig_keys_stages = 0
while True: # while not all wallets are ready
n_ready = 0
for i in range(N_total):
res = self.wallet[i].is_multisig()
if res.ready == True:
n_ready += 1
assert n_ready == 0 or n_ready == N_total # No partial readiness
if n_ready == N_total:
break
info = next_stage
next_stage = []
addresses = []
for i in range(N_total):
res = self.wallet[i].exchange_multisig_keys(info)
next_stage.append(res.multisig_info)
addresses.append(res.address)
num_exchange_multisig_keys_stages += 1
# We should only need N - M + 1 key exchange rounds
assert num_exchange_multisig_keys_stages == N_total - M_threshold + 1
# Assert that the all wallets have expected public address
for i in range(N_total):
assert addresses[i] == expected_address, addresses[i]
self.wallet_address = expected_address
# Assert multisig paramaters M/N and "ready" for each wallet
for i in range(N_total):
res = self.wallet[i].is_multisig()
assert res.multisig == True
assert res.ready == True
assert res.threshold == M_threshold
assert res.total == N_total
# We want to test if multisig wallets can receive normal transfers as well and mining transfers
def fund_addrs_with_normal_wallet(self, addrs):
print("Funding multisig wallets with normal wallet-to-wallet transfers")
# Generate normal deterministic wallet
normal_seed = 'velvet lymph giddy number token physics poetry unquoted nibs useful sabotage limits benches lifestyle eden nitrogen anvil fewest avoid batch vials washing fences goat unquoted'
assert not hasattr(self, 'wallet') or not self.wallet
self.wallet = [Wallet(idx = 0)]
res = self.wallet[0].restore_deterministic_wallet(seed = normal_seed)
assert res.address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
self.wallet[0].refresh()
# Check that we own enough spendable enotes
res = self.wallet[0].incoming_transfers(transfer_type = 'available')
assert 'transfers' in res
num_outs_spendable = 0
min_out_amount = None
for t in res.transfers:
if not t.spent:
num_outs_spendable += 1
min_out_amount = min(min_out_amount, t.amount) if min_out_amount is not None else t.amount
assert num_outs_spendable >= 2 * len(addrs)
# Transfer to addrs and mine to confirm tx
dsts = [{'address': addr, 'amount': int(min_out_amount * 0.95)} for addr in addrs]
res = self.wallet[0].transfer(dsts, get_tx_metadata = True)
tx_hex = res.tx_metadata
res = self.wallet[0].relay_tx(tx_hex)
self.mine('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 10)
def remake_some_multisig_wallets_by_multsig_seed(self, threshold):
N = len(self.wallet)
num_signers_to_remake = random.randint(1, N) # Do at least one
signers_to_remake = list(range(N))
random.shuffle(signers_to_remake)
signers_to_remake = signers_to_remake[:num_signers_to_remake]
for i in signers_to_remake:
print("Remaking {}/{} multsig wallet from multisig seed: #{}".format(threshold, N, i+1))
otherwise_unused_seed = \
'factual wiggle awakened maul sash biscuit pause reinvest fonts sleepless knowledge tossed jewels request gusts dagger gumball onward dotted amended powder cynical strained topic request'
# Get information about wallet, will compare against later
old_viewkey = self.wallet[i].query_key('view_key').key
old_spendkey = self.wallet[i].query_key('spend_key').key
old_multisig_seed = self.wallet[i].query_key('mnemonic').key
# Close old wallet and restore w/ random seed so we know that restoring actually did something
self.wallet[i].close_wallet()
self.wallet[i].restore_deterministic_wallet(seed=otherwise_unused_seed)
mid_viewkey = self.wallet[i].query_key('view_key').key
assert mid_viewkey != old_viewkey
# Now restore w/ old multisig seed and check against original
self.wallet[i].close_wallet()
self.wallet[i].restore_deterministic_wallet(seed=old_multisig_seed, enable_multisig_experimental=True)
new_viewkey = self.wallet[i].query_key('view_key').key
new_spendkey = self.wallet[i].query_key('spend_key').key
new_multisig_seed = self.wallet[i].query_key('mnemonic').key
assert new_viewkey == old_viewkey
assert new_spendkey == old_spendkey
assert new_multisig_seed == old_multisig_seed
self.wallet[i].refresh()
def test_states(self):
print('Testing multisig states')
seeds = [
'velvet lymph giddy number token physics poetry unquoted nibs useful sabotage limits benches lifestyle eden nitrogen anvil fewest avoid batch vials washing fences goat unquoted',
'peeled mixture ionic radar utopia puddle buying illness nuns gadget river spout cavernous bounced paradise drunk looking cottage jump tequila melting went winter adjust spout',
'dilute gutter certain antics pamphlet macro enjoy left slid guarded bogeys upload nineteen bomb jubilee enhanced irritate turnip eggs swung jukebox loudly reduce sedan slid',
]
info2of2 = []
wallet2of2 = [None, None]
for i in range(2):
wallet2of2[i] = Wallet(idx = i)
try: wallet2of2[i].close_wallet()
except: pass
res = wallet2of2[i].restore_deterministic_wallet(seed = seeds[i])
res = wallet2of2[i].is_multisig()
assert not res.multisig
res = wallet2of2[i].prepare_multisig(enable_multisig_experimental = True)
assert len(res.multisig_info) > 0
info2of2.append(res.multisig_info)
kex_info = []
res = wallet2of2[0].make_multisig(info2of2, 2)
kex_info.append(res.multisig_info)
res = wallet2of2[1].make_multisig(info2of2, 2)
kex_info.append(res.multisig_info)
res = wallet2of2[0].exchange_multisig_keys(kex_info)
res = wallet2of2[0].is_multisig()
assert res.multisig
assert res.ready
ok = False
try: res = wallet2of2[0].prepare_multisig(enable_multisig_experimental = True)
except: ok = True
assert ok
ok = False
try: res = wallet2of2[0].make_multisig(info2of2, 2)
except: ok = True
assert ok
info2of3 = []
wallet2of3 = [None, None, None]
for i in range(3):
wallet2of3[i] = Wallet(idx = i)
try: wallet2of3[i].close_wallet()
except: pass
res = wallet2of3[i].restore_deterministic_wallet(seed = seeds[i])
res = wallet2of3[i].is_multisig()
assert not res.multisig
res = wallet2of3[i].prepare_multisig(enable_multisig_experimental = True)
assert len(res.multisig_info) > 0
info2of3.append(res.multisig_info)
for i in range(3):
ok = False
try: res = wallet2of3[i].exchange_multisig_keys(info)
except: ok = True
assert ok
res = wallet2of3[i].is_multisig()
assert not res.multisig
res = wallet2of3[1].make_multisig(info2of3, 2)
res = wallet2of3[1].is_multisig()
assert res.multisig
assert not res.ready
ok = False
try: res = wallet2of3[1].prepare_multisig(enable_multisig_experimental = True)
except: ok = True
assert ok
ok = False
try: res = wallet2of3[1].make_multisig(info2of3[0:2], 2)
except: ok = True
assert ok
def import_multisig_info(self, signers, expected_outputs):
assert len(signers) >= 2
print('Importing multisig info from ' + str(signers))
info = []
for i in signers:
self.wallet[i].refresh()
res = self.wallet[i].export_multisig_info()
assert len(res.info) > 0
info.append(res.info)
for i in signers:
res = self.wallet[i].import_multisig_info(info)
assert res.n_outputs == expected_outputs
def transfer(self, signers):
assert len(signers) >= 1
daemon = Daemon()
print("Creating multisig transaction from wallet " + str(signers[0]))
dst = {'address': '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 'amount': 1000000000000}
res = self.wallet[signers[0]].transfer([dst])
assert len(res.tx_hash) == 0 # not known yet
txid = res.tx_hash
assert len(res.tx_key) == 32*2
assert res.amount > 0
amount = res.amount
assert res.fee > 0
fee = res.fee
assert len(res.tx_blob) == 0
assert len(res.tx_metadata) == 0
assert len(res.multisig_txset) > 0
assert len(res.unsigned_txset) == 0
multisig_txset = res.multisig_txset
daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 1)
for i in range(len(self.wallet)):
self.wallet[i].refresh()
for i in range(len(signers[1:])):
print('Signing multisig transaction with wallet ' + str(signers[i+1]))
res = self.wallet[signers[i+1]].describe_transfer(multisig_txset = multisig_txset)
assert len(res.desc) == 1
desc = res.desc[0]
assert desc.amount_in >= amount + fee
assert desc.amount_out == desc.amount_in - fee
assert desc.ring_size == 16
assert desc.unlock_time == 0
assert not 'payment_id' in desc or desc.payment_id in ['', '0000000000000000']
assert desc.change_amount == desc.amount_in - 1000000000000 - fee
assert desc.change_address == self.wallet_address
assert desc.fee == fee
assert len(desc.recipients) == 1
rec = desc.recipients[0]
assert rec.address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
assert rec.amount == 1000000000000
res = self.wallet[signers[i+1]].sign_multisig(multisig_txset)
multisig_txset = res.tx_data_hex
assert len(res.tx_hash_list if 'tx_hash_list' in res else []) == (i == len(signers[1:]) - 1)
if i < len(signers[1:]) - 1:
print('Submitting multisig transaction prematurely with wallet ' + str(signers[-1]))
ok = False
try: self.wallet[signers[-1]].submit_multisig(multisig_txset)
except: ok = True
assert ok
print('Submitting multisig transaction with wallet ' + str(signers[-1]))
res = self.wallet[signers[-1]].submit_multisig(multisig_txset)
assert len(res.tx_hash_list) == 1
txid = res.tx_hash_list[0]
for i in range(len(self.wallet)):
self.wallet[i].refresh()
res = self.wallet[i].get_transfers()
assert len([x for x in (res['pending'] if 'pending' in res else []) if x.txid == txid]) == (1 if i == signers[-1] else 0)
assert len([x for x in (res['out'] if 'out' in res else []) if x.txid == txid]) == 0
daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 1)
return txid
def try_transfer_frozen(self, signers):
assert len(signers) >= 2
daemon = Daemon()
print("Creating multisig transaction from wallet " + str(signers[0]))
dst = {'address': '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 'amount': 1000000000000}
res = self.wallet[signers[0]].transfer([dst])
assert len(res.tx_hash) == 0 # not known yet
txid = res.tx_hash
assert len(res.tx_key) == 32*2
assert res.amount > 0
amount = res.amount
assert res.fee > 0
fee = res.fee
assert len(res.tx_blob) == 0
assert len(res.tx_metadata) == 0
assert len(res.multisig_txset) > 0
assert len(res.unsigned_txset) == 0
spent_key_images = res.spent_key_images.key_images
multisig_txset = res.multisig_txset
daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 1)
for i in range(len(self.wallet)):
self.wallet[i].refresh()
for i in range(len(signers[1:])):
# Check that each signer wallet has key image and it is not frozen
for ki in spent_key_images:
frozen = self.wallet[signers[i+1]].frozen(ki).frozen
assert not frozen
# Freeze key image involved with initiated transfer
assert len(spent_key_images)
ki0 = spent_key_images[0]
print("Freezing involved key image:", ki0)
self.wallet[signers[1]].freeze(ki0)
frozen = self.wallet[signers[1]].frozen(ki).frozen
assert frozen
# Try signing multisig (this operation should fail b/c of the frozen key image)
print("Attemping to sign with frozen key image. This should fail")
try:
res = self.wallet[signers[1]].sign_multisig(multisig_txset)
raise ValueError('sign_multisig should not have succeeded w/ frozen enotes')
except AssertionError:
pass
# Thaw key image and continue transfer as normal
print("Thawing key image and continuing transfer as normal")
self.wallet[signers[1]].thaw(ki0)
frozen = self.wallet[signers[1]].frozen(ki).frozen
assert not frozen
for i in range(len(signers[1:])):
print('Signing multisig transaction with wallet ' + str(signers[i+1]))
res = self.wallet[signers[i+1]].describe_transfer(multisig_txset = multisig_txset)
assert len(res.desc) == 1
desc = res.desc[0]
assert desc.amount_in >= amount + fee
assert desc.amount_out == desc.amount_in - fee
assert desc.ring_size == 16
assert desc.unlock_time == 0
assert not 'payment_id' in desc or desc.payment_id in ['', '0000000000000000']
assert desc.change_amount == desc.amount_in - 1000000000000 - fee
assert desc.change_address == self.wallet_address
assert desc.fee == fee
assert len(desc.recipients) == 1
rec = desc.recipients[0]
assert rec.address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
assert rec.amount == 1000000000000
res = self.wallet[signers[i+1]].sign_multisig(multisig_txset)
multisig_txset = res.tx_data_hex
assert len(res.tx_hash_list if 'tx_hash_list' in res else []) == (i == len(signers[1:]) - 1)
if i < len(signers[1:]) - 1:
print('Submitting multisig transaction prematurely with wallet ' + str(signers[-1]))
ok = False
try: self.wallet[signers[-1]].submit_multisig(multisig_txset)
except: ok = True
assert ok
print('Submitting multisig transaction with wallet ' + str(signers[-1]))
res = self.wallet[signers[-1]].submit_multisig(multisig_txset)
assert len(res.tx_hash_list) == 1
txid = res.tx_hash_list[0]
for i in range(len(self.wallet)):
self.wallet[i].refresh()
res = self.wallet[i].get_transfers()
assert len([x for x in (res['pending'] if 'pending' in res else []) if x.txid == txid]) == (1 if i == signers[-1] else 0)
assert len([x for x in (res['out'] if 'out' in res else []) if x.txid == txid]) == 0
daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 1)
return txid
def check_transaction(self, txid):
for i in range(len(self.wallet)):
self.wallet[i].refresh()
res = self.wallet[i].get_transfers()
assert len([x for x in (res['pending'] if 'pending' in res else []) if x.txid == txid]) == 0
assert len([x for x in (res['out'] if 'out' in res else []) if x.txid == txid]) == 1
class Guard:
def __enter__(self):
for i in range(4):
Wallet(idx = i).auto_refresh(False)
def __exit__(self, exc_type, exc_value, traceback):
for i in range(4):
Wallet(idx = i).auto_refresh(True)
if __name__ == '__main__':
with Guard() as guard:
MultisigTest().run_test()
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