def filter_orderbook(self, orderbook, sweep=False):
if sweep:
self.orderbook = orderbook #offers choosing deferred to next step
else:
self.orderbook, self.total_cj_fee = choose_orders(
orderbook, self.cjamount, self.n_counterparties,
self.order_chooser, self.ignored_makers)
if self.orderbook is None:
#Failure to get an orderbook means order selection failed
#for some reason; no action is taken, we let the stallMonitor
# + the finished callback decide whether to retry.
return False
if self.filter_orders_callback:
accepted = self.filter_orders_callback(
[self.orderbook, self.total_cj_fee], self.cjamount)
if accepted == "retry":
#Special condition if Taker is "determined to continue"
#(such as tumbler); even though these offers are rejected,
#we don't trigger the finished callback; see above note on
#`if self.orderbook is None`
return False
if not accepted:
self.on_finished_callback(False)
return False
return True
def filter_orderbook(self, orderbook, sweep=False):
#If honesty filter is set, we immediately filter to only the prescribed
#honest makers before continuing. In this case, the number of
#counterparties should already match, and this has to be set by the
#script instantiating the Taker.
#Note: If one or more of the honest makers has dropped out in the meantime,
#we will just have insufficient offers and it will fail in the usual way
#for insufficient liquidity.
if self.honest_only:
orderbook = [
o for o in orderbook if o['counterparty'] in self.honest_makers
]
if sweep:
self.orderbook = orderbook #offers choosing deferred to next step
else:
if self.wallet_service.get_txtype() == "p2pkh":
allowed_types = ["reloffer", "absoffer"]
elif self.wallet_service.get_txtype() == "p2sh-p2wpkh":
allowed_types = ["swreloffer", "swabsoffer"]
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,
max_cj_fee=self.max_cj_fee)
if self.orderbook is None:
#Failure to get an orderbook means order selection failed
#for some reason; no action is taken, we let the stallMonitor
# + the finished callback decide whether to retry.
return False
if self.filter_orders_callback:
accepted = self.filter_orders_callback(
[self.orderbook, self.total_cj_fee], self.cjamount)
if accepted == "retry":
#Special condition if Taker is "determined to continue"
#(such as tumbler); even though these offers are rejected,
#we don't trigger the finished callback; see above note on
#`if self.orderbook is None`
return False
if not accepted:
return False
return True
