def test_simple_coinjoin(monkeypatch, tmpdir, setup_cj, wallet_cls):
def raise_exit(i):
raise Exception("sys.exit called")
monkeypatch.setattr(sys, 'exit', raise_exit)
set_commitment_file(str(tmpdir.join('commitments.json')))
MAKER_NUM = 3
wallets = make_wallets_to_list(make_wallets(
MAKER_NUM + 1, wallet_structures=[[4, 0, 0, 0, 0]] * (MAKER_NUM + 1),
mean_amt=1, wallet_cls=wallet_cls))
jm_single().bc_interface.tickchain()
sync_wallets(wallets)
makers = [YieldGeneratorBasic(
wallets[i],
[0, 2000, 0, 'swabsoffer', 10**7]) for i in range(MAKER_NUM)]
orderbook = create_orderbook(makers)
assert len(orderbook) == MAKER_NUM
cj_amount = int(1.1 * 10**8)
# mixdepth, amount, counterparties, dest_addr, waittime
schedule = [(0, cj_amount, MAKER_NUM, 'INTERNAL', 0)]
taker = create_taker(wallets[-1], schedule, monkeypatch)
active_orders, maker_data = init_coinjoin(taker, makers,
orderbook, cj_amount)
txdata = taker.receive_utxos(maker_data)
assert txdata[0], "taker.receive_utxos error"
taker_final_result = do_tx_signing(taker, makers, active_orders, txdata)
assert taker_final_result is not False
assert taker.on_finished_callback.status is not False
def test_coinjoin_mixdepth_wrap_taker(monkeypatch, tmpdir, setup_cj):
def raise_exit(i):
raise Exception("sys.exit called")
monkeypatch.setattr(sys, 'exit', raise_exit)
set_commitment_file(str(tmpdir.join('commitments.json')))
MAKER_NUM = 3
wallet_services = make_wallets_to_list(
make_wallets(MAKER_NUM + 1,
wallet_structures=[[4, 0, 0, 0, 0]] * MAKER_NUM +
[[0, 0, 0, 0, 3]],
mean_amt=1))
for wallet_service in wallet_services:
assert wallet_service.max_mixdepth == 4
jm_single().bc_interface.tickchain()
jm_single().bc_interface.tickchain()
sync_wallets(wallet_services)
cj_fee = 2000
makers = [
YieldGeneratorBasic(
wallet_services[i],
[0, cj_fee, 0, absoffer_type_map[SegwitWallet], 10**7])
for i in range(MAKER_NUM)
]
create_orders(makers)
orderbook = create_orderbook(makers)
assert len(orderbook) == MAKER_NUM
cj_amount = int(1.1 * 10**8)
# mixdepth, amount, counterparties, dest_addr, waittime, rounding
schedule = [(4, cj_amount, MAKER_NUM, 'INTERNAL', 0, NO_ROUNDING)]
taker = create_taker(wallet_services[-1], schedule, monkeypatch)
active_orders, maker_data = init_coinjoin(taker, makers, orderbook,
cj_amount)
txdata = taker.receive_utxos(maker_data)
assert txdata[0], "taker.receive_utxos error"
taker_final_result = do_tx_signing(taker, makers, active_orders, txdata)
assert taker_final_result is not False
tx = btc.CMutableTransaction.deserialize(hextobin(txdata[2]))
wallet_service = wallet_services[-1]
# TODO change for new tx monitoring:
wallet_service.remove_old_utxos(tx)
wallet_service.add_new_utxos(tx)
balances = wallet_service.get_balance_by_mixdepth()
assert balances[0] == cj_amount
# <= because of tx fee
assert balances[4] <= 3 * 10**8 - cj_amount - (cj_fee * MAKER_NUM)
def test_coinjoin_mixdepth_wrap_maker(monkeypatch, tmpdir, setup_cj):
def raise_exit(i):
raise Exception("sys.exit called")
monkeypatch.setattr(sys, 'exit', raise_exit)
set_commitment_file(str(tmpdir.join('commitments.json')))
MAKER_NUM = 2
wallet_services = make_wallets_to_list(
make_wallets(MAKER_NUM + 1,
wallet_structures=[[0, 0, 0, 0, 4]] * MAKER_NUM +
[[3, 0, 0, 0, 0]],
mean_amt=1))
for wallet_service in wallet_services:
assert wallet_service.max_mixdepth == 4
jm_single().bc_interface.tickchain()
jm_single().bc_interface.tickchain()
sync_wallets(wallet_services)
cj_fee = 2000
makers = [
YieldGeneratorBasic(wallet_services[i],
[0, cj_fee, 0, 'swabsoffer', 10**7])
for i in range(MAKER_NUM)
]
orderbook = create_orderbook(makers)
assert len(orderbook) == MAKER_NUM
cj_amount = int(1.1 * 10**8)
# mixdepth, amount, counterparties, dest_addr, waittime, rounding
schedule = [(0, cj_amount, MAKER_NUM, 'INTERNAL', 0, NO_ROUNDING)]
taker = create_taker(wallet_services[-1], schedule, monkeypatch)
active_orders, maker_data = init_coinjoin(taker, makers, orderbook,
cj_amount)
txdata = taker.receive_utxos(maker_data)
assert txdata[0], "taker.receive_utxos error"
taker_final_result = do_tx_signing(taker, makers, active_orders, txdata)
assert taker_final_result is not False
tx = btc.deserialize(txdata[2])
binarize_tx(tx)
for i in range(MAKER_NUM):
wallet_service = wallet_services[i]
# TODO as above re: monitoring
wallet_service.remove_old_utxos_(tx)
wallet_service.add_new_utxos_(tx, b'\x00' * 32) # fake txid
balances = wallet_service.get_balance_by_mixdepth()
assert balances[0] == cj_amount
assert balances[4] == 4 * 10**8 - cj_amount + cj_fee
def test_coinjoin_mixed_maker_addresses(monkeypatch, tmpdir, setup_cj,
wallet_cls, wallet_cls_sec):
set_commitment_file(str(tmpdir.join('commitments.json')))
MAKER_NUM = 2
wallet_services = make_wallets_to_list(
make_wallets(MAKER_NUM + 1,
wallet_structures=[[1, 0, 0, 0, 0]] * MAKER_NUM +
[[3, 0, 0, 0, 0]],
mean_amt=1,
wallet_cls=wallet_cls))
wallet_services_sec = make_wallets_to_list(
make_wallets(MAKER_NUM,
wallet_structures=[[1, 0, 0, 0, 0]] * MAKER_NUM,
mean_amt=1,
wallet_cls=wallet_cls_sec))
for i in range(MAKER_NUM):
wif = wallet_services_sec[i].get_wif(0, False, 0)
wallet_services[i].wallet.import_private_key(
0, wif, key_type=wallet_services_sec[i].wallet.TYPE)
jm_single().bc_interface.tickchain()
jm_single().bc_interface.tickchain()
sync_wallets(wallet_services, fast=False)
makers = [
YieldGeneratorBasic(wallet_services[i],
[0, 2000, 0, 'swabsoffer', 10**7])
for i in range(MAKER_NUM)
]
orderbook = create_orderbook(makers)
cj_amount = int(1.1 * 10**8)
# mixdepth, amount, counterparties, dest_addr, waittime, rounding
schedule = [(0, cj_amount, MAKER_NUM, 'INTERNAL', 0, NO_ROUNDING)]
taker = create_taker(wallet_services[-1], schedule, monkeypatch)
active_orders, maker_data = init_coinjoin(taker, makers, orderbook,
cj_amount)
txdata = taker.receive_utxos(maker_data)
assert txdata[0], "taker.receive_utxos error"
taker_final_result = do_tx_signing(taker, makers, active_orders, txdata)
assert taker_final_result is not False
assert taker.on_finished_callback.status is not False
def create_yg_basic(balances, txfee=0, cjfee_a=0, cjfee_r=0,
ordertype='swabsoffer', minsize=0):
"""Constructs a YieldGeneratorBasic instance with a fake wallet. The
wallet will have the given balances at mixdepths, and the offer params
will be set as given here."""
wallet = CustomUtxoWallet(balances)
offerconfig = (txfee, cjfee_a, cjfee_r, ordertype, minsize)
yg = YieldGeneratorBasic(WalletService(wallet), offerconfig)
# We don't need any of the logic from Maker, including the waiting
# loop. Just stop it, so that it does not linger around and create
# unclean-reactor failures.
if yg.sync_wait_loop.running:
yg.sync_wait_loop.stop()
return yg
