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joinmarket-clientserver
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Merge #735: Choose maker offers based only on our wallet type 

f69cb37 Choose maker offers based only on our wallet type (Adam Gibson)
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Adam Gibson 5 years ago
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8f8c52afb2 f69cb37bb3
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3 changed files with 34 additions and 21 deletions
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  1. 18
      jmclient/jmclient/taker.py
  2. 10
      jmclient/test/test_coinjoin.py
  3. 27
      jmclient/test/test_taker.py

18
jmclient/jmclient/taker.py
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@ -250,12 +250,15 @@ class Taker(object):
if sweep:
self.orderbook = orderbook #offers choosing deferred to next step
else:
if jm_single().config.get("POLICY", "segwit") == "false":
if self.wallet_service.get_txtype() == "p2pkh":
allowed_types = ["reloffer", "absoffer"]
elif jm_single().config.get("POLICY", "native") == "false":
elif self.wallet_service.get_txtype() == "p2sh-p2wpkh":
allowed_types = ["swreloffer", "swabsoffer"]
else:
elif self.wallet_service.get_txtype() == "p2wpkh":
allowed_types = ["sw0reloffer", "sw0absoffer"]
else:
jlog.error("Unrecognized wallet type, taker cannot continue.")
return False
self.orderbook, self.total_cj_fee = choose_orders(
orderbook, self.cjamount, self.n_counterparties, self.order_chooser,
self.ignored_makers, allowed_types=allowed_types,
@ -324,12 +327,15 @@ class Taker(object):
txtype=self.wallet_service.get_txtype())
jlog.debug("We have a fee estimate: "+str(self.total_txfee))
total_value = sum([va['value'] for va in self.input_utxos.values()])
if jm_single().config.get("POLICY", "segwit") == "false":
if self.wallet_service.get_txtype() == "p2pkh":
allowed_types = ["reloffer", "absoffer"]
elif jm_single().config.get("POLICY", "native") == "false":
elif self.wallet_service.get_txtype() == "p2sh-p2wpkh":
allowed_types = ["swreloffer", "swabsoffer"]
else:
elif self.wallet_service.get_txtype() == "p2wpkh":
allowed_types = ["sw0reloffer", "sw0absoffer"]
else:
jlog.error("Unrecognized wallet type, taker cannot continue.")
return False
self.orderbook, self.cjamount, self.total_cj_fee = choose_sweep_orders(
self.orderbook, total_value, self.total_txfee,
self.n_counterparties, self.order_chooser,

10
jmclient/test/test_coinjoin.py
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@ -21,6 +21,10 @@ import jmbitcoin as btc
testdir = os.path.dirname(os.path.realpath(__file__))
log = get_log()
# map wallet types to offer types:
absoffer_type_map = {LegacyWallet: "absoffer",
SegwitLegacyWallet: "swabsoffer",
SegwitWallet: "sw0absoffer"}
def make_wallets_to_list(make_wallets_data):
wallets = [None for x in range(len(make_wallets_data))]
@ -137,7 +141,7 @@ def test_simple_coinjoin(monkeypatch, tmpdir, setup_cj, wallet_cls):
makers = [YieldGeneratorBasic(
wallet_services[i],
[0, 2000, 0, 'sw0absoffer', 10**7]) for i in range(MAKER_NUM)]
[0, 2000, 0, absoffer_type_map[wallet_cls], 10**7]) for i in range(MAKER_NUM)]
create_orders(makers)
orderbook = create_orderbook(makers)
@ -182,7 +186,7 @@ def test_coinjoin_mixdepth_wrap_taker(monkeypatch, tmpdir, setup_cj):
cj_fee = 2000
makers = [YieldGeneratorBasic(
wallet_services[i],
[0, cj_fee, 0, 'sw0absoffer', 10**7]) for i in range(MAKER_NUM)]
[0, cj_fee, 0, absoffer_type_map[SegwitWallet], 10**7]) for i in range(MAKER_NUM)]
create_orders(makers)
orderbook = create_orderbook(makers)
@ -238,7 +242,7 @@ def test_coinjoin_mixdepth_wrap_maker(monkeypatch, tmpdir, setup_cj):
cj_fee = 2000
makers = [YieldGeneratorBasic(
wallet_services[i],
[0, cj_fee, 0, 'sw0absoffer', 10**7]) for i in range(MAKER_NUM)]
[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

27
jmclient/test/test_taker.py
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@ -12,7 +12,7 @@ import struct
from base64 import b64encode
from jmbase import utxostr_to_utxo, hextobin
from jmclient import load_test_config, jm_single, set_commitment_file,\
get_commitment_file, SegwitLegacyWallet, Taker, VolatileStorage,\
get_commitment_file, SegwitWallet, Taker, VolatileStorage,\
get_network, WalletService, NO_ROUNDING, BTC_P2PKH,\
NotEnoughFundsException
from taker_test_data import t_utxos_by_mixdepth, t_orderbook,\
@ -25,7 +25,7 @@ def convert_utxos(utxodict):
return_dict[utxostr_to_utxo(uk)[1]] = val
return return_dict
class DummyWallet(SegwitLegacyWallet):
class DummyWallet(SegwitWallet):
def __init__(self):
storage = VolatileStorage()
super().initialize(storage, get_network(), max_mixdepth=5)
@ -88,7 +88,7 @@ class DummyWallet(SegwitLegacyWallet):
"""Return string defining wallet type
for purposes of transaction size estimates
"""
return 'p2sh-p2wpkh'
return 'p2wpkh'
def get_key_from_addr(self, addr):
"""usable addresses: privkey all 1s, 2s, 3s, ... :"""
@ -226,10 +226,10 @@ def test_auth_pub_not_found(setup_taker):
#edge case triggers that don't fail
([(0, 0, 4, "mxeLuX8PP7qLkcM8uarHmdZyvP1b5e1Ynf", 0, NO_ROUNDING)], False, False,
2, False, None, None), #sweep rounding error case
([(0, 199850001, 3, "mnsquzxrHXpFsZeL42qwbKdCP2y1esN3qw", 0, NO_ROUNDING)], False, False,
([(0, 199856001, 3, "mnsquzxrHXpFsZeL42qwbKdCP2y1esN3qw", 0, NO_ROUNDING)], False, False,
2, False, None, None), #trigger sub dust change for taker
#edge case triggers that do fail
([(0, 199851000, 3, "mnsquzxrHXpFsZeL42qwbKdCP2y1esN3qw", 0, NO_ROUNDING)], False, False,
([(0, 199857000, 3, "mnsquzxrHXpFsZeL42qwbKdCP2y1esN3qw", 0, NO_ROUNDING)], False, False,
2, False, None, None), #trigger negative change
([(0, 199599800, 3, "mnsquzxrHXpFsZeL42qwbKdCP2y1esN3qw", 0, NO_ROUNDING)], False, False,
2, False, None, None), #trigger sub dust change for maker
@ -251,11 +251,14 @@ def test_taker_init(setup_taker, schedule, highfee, toomuchcoins, minmakers,
#these tests do not trigger utxo_retries
oldtakerutxoretries = jm_single().config.get("POLICY", "taker_utxo_retries")
oldtakerutxoamtpercent = jm_single().config.get("POLICY", "taker_utxo_amtpercent")
oldtxfees = jm_single().config.get("POLICY", "tx_fees")
jm_single().config.set("POLICY", "taker_utxo_retries", "20")
jm_single().config.set("POLICY", "tx_fees", "30000")
def clean_up():
jm_single().config.set("POLICY", "minimum_makers", oldminmakers)
jm_single().config.set("POLICY", "taker_utxo_retries", oldtakerutxoretries)
jm_single().config.set("POLICY", "taker_utxo_amtpercent", oldtakerutxoamtpercent)
jm_single().config.set("POLICY", "tx_fees", oldtxfees)
oldminmakers = jm_single().config.get("POLICY", "minimum_makers")
jm_single().config.set("POLICY", "minimum_makers", str(minmakers))
taker = get_taker(schedule)
@ -288,19 +291,19 @@ def test_taker_init(setup_taker, schedule, highfee, toomuchcoins, minmakers,
if notauthed:
#Doctor one of the maker response data fields
maker_response["J659UPUSLLjHJpaB"][1] = "xx" #the auth pub
if schedule[0][1] == 199851000:
if schedule[0][1] == 199857000:
#triggers negative change
#((109 + 4*64)*ins + 34 * outs + 8)/4. plug in 9 ins and 8 outs gives
#tx size estimate = 1101 bytes. Times 30 ~= 33030.
#makers offer 3000 txfee, so we pay 30030, plus maker fees = 3*0.0002*200000000
#roughly, gives required selected = amt + 120k+30k, hence the above =
#2btc - 140k sats = 199851000 (tweaked because of aggressive coin selection)
# ((10 + 31 * outs + 41 * ins)*4 + 109 * ins)/4. plug in 9 ins and 8 outs gives
#tx size estimate = 872.25 bytes. Times 30 ~= 26167.5.
#makers offer 3000 txfee, so we pay 23168, plus maker fees = 3*0.0002*200000000
#roughly, gives required selected = amt + 120k+23k, hence the above =
#2btc - 143k sats = 199857000 (tweaked because of aggressive coin selection)
#simulate the effect of a maker giving us a lot more utxos
taker.utxos["dummy_for_negative_change"] = [(struct.pack(b"B", a) *32, a+1) for a in range(7,12)]
with pytest.raises(ValueError) as e_info:
res = taker.receive_utxos(maker_response)
return clean_up()
if schedule[0][1] == 199850001:
if schedule[0][1] == 199856001:
#our own change is greater than zero but less than dust
#use the same edge case as for negative change, don't add dummy inputs
#(because we need tx creation to complete), but trigger case by

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