def main():
parser = get_sendpayment_parser()
(options, args) = parser.parse_args()
load_program_config()
if options.schedule == '' and len(args) < 3:
parser.error('Needs a wallet, amount and destination address')
sys.exit(0)
#without schedule file option, use the arguments to create a schedule
#of a single transaction
sweeping = False
if options.schedule == '':
#note that sendpayment doesn't support fractional amounts, fractions throw
#here.
amount = int(args[1])
if amount == 0:
sweeping = True
destaddr = args[2]
mixdepth = options.mixdepth
addr_valid, errormsg = validate_address(destaddr)
if not addr_valid:
print('ERROR: Address invalid. ' + errormsg)
return
schedule = [[options.mixdepth, amount, options.makercount,
destaddr, 0.0, 0]]
else:
result, schedule = get_schedule(options.schedule)
if not result:
log.info("Failed to load schedule file, quitting. Check the syntax.")
log.info("Error was: " + str(schedule))
sys.exit(0)
mixdepth = 0
for s in schedule:
if s[1] == 0:
sweeping = True
#only used for checking the maximum mixdepth required
mixdepth = max([mixdepth, s[0]])
wallet_name = args[0]
#to allow testing of confirm/unconfirm callback for multiple txs
if isinstance(jm_single().bc_interface, RegtestBitcoinCoreInterface):
jm_single().bc_interface.tick_forward_chain_interval = 10
jm_single().bc_interface.simulating = True
jm_single().maker_timeout_sec = 15
chooseOrdersFunc = None
if options.pickorders:
chooseOrdersFunc = pick_order
if sweeping:
print('WARNING: You may have to pick offers multiple times')
print('WARNING: due to manual offer picking while sweeping')
elif options.choosecheapest:
chooseOrdersFunc = cheapest_order_choose
else: # choose randomly (weighted)
chooseOrdersFunc = weighted_order_choose
# Dynamically estimate a realistic fee if it currently is the default value.
# At this point we do not know even the number of our own inputs, so
# we guess conservatively with 2 inputs and 2 outputs each.
if options.txfee == -1:
options.txfee = max(options.txfee, estimate_tx_fee(2, 2,
txtype="p2sh-p2wpkh"))
log.debug("Estimated miner/tx fee for each cj participant: " + str(
options.txfee))
assert (options.txfee >= 0)
log.debug('starting sendpayment')
if not options.userpcwallet:
#maxmixdepth in the wallet is actually the *number* of mixdepths (so misnamed);
#to ensure we have enough, must be at least (requested index+1)
max_mix_depth = max([mixdepth+1, options.amtmixdepths])
wallet_path = get_wallet_path(wallet_name, None)
wallet = open_test_wallet_maybe(
wallet_path, wallet_name, max_mix_depth, gap_limit=options.gaplimit)
else:
raise NotImplemented("Using non-joinmarket wallet is not supported.")
if jm_single().config.get("BLOCKCHAIN",
"blockchain_source") == "electrum-server" and options.makercount != 0:
jm_single().bc_interface.synctype = "with-script"
#wallet sync will now only occur on reactor start if we're joining.
while not jm_single().bc_interface.wallet_synced:
sync_wallet(wallet, fast=options.fastsync)
if options.makercount == 0:
direct_send(wallet, amount, mixdepth, destaddr, options.answeryes)
return
if wallet.get_txtype() == 'p2pkh':
print("Only direct sends (use -N 0) are supported for "
"legacy (non-segwit) wallets.")
return
def filter_orders_callback(orders_fees, cjamount):
orders, total_cj_fee = orders_fees
log.info("Chose these orders: " +pprint.pformat(orders))
log.info('total cj fee = ' + str(total_cj_fee))
total_fee_pc = 1.0 * total_cj_fee / cjamount
log.info('total coinjoin fee = ' + str(float('%.3g' % (
100.0 * total_fee_pc))) + '%')
WARNING_THRESHOLD = 0.02 # 2%
if total_fee_pc > WARNING_THRESHOLD:
log.info('\n'.join(['=' * 60] * 3))
log.info('WARNING ' * 6)
log.info('\n'.join(['=' * 60] * 1))
log.info('OFFERED COINJOIN FEE IS UNUSUALLY HIGH. DOUBLE/TRIPLE CHECK.')
log.info('\n'.join(['=' * 60] * 1))
log.info('WARNING ' * 6)
log.info('\n'.join(['=' * 60] * 3))
if not options.answeryes:
if raw_input('send with these orders? (y/n):')[0] != 'y':
return False
return True
def taker_finished(res, fromtx=False, waittime=0.0, txdetails=None):
if fromtx == "unconfirmed":
#If final entry, stop *here*, don't wait for confirmation
if taker.schedule_index + 1 == len(taker.schedule):
reactor.stop()
return
if fromtx:
if res:
txd, txid = txdetails
taker.wallet.remove_old_utxos(txd)
taker.wallet.add_new_utxos(txd, txid)
reactor.callLater(waittime*60,
clientfactory.getClient().clientStart)
else:
#a transaction failed; we'll try to repeat without the
#troublemakers.
#If this error condition is reached from Phase 1 processing,
#and there are less than minimum_makers honest responses, we
#just give up (note that in tumbler we tweak and retry, but
#for sendpayment the user is "online" and so can manually
#try again).
#However if the error is in Phase 2 and we have minimum_makers
#or more responses, we do try to restart with the honest set, here.
if taker.latest_tx is None:
#can only happen with < minimum_makers; see above.
log.info("A transaction failed but there are insufficient "
"honest respondants to continue; giving up.")
reactor.stop()
return
#This is Phase 2; do we have enough to try again?
taker.add_honest_makers(list(set(
taker.maker_utxo_data.keys()).symmetric_difference(
set(taker.nonrespondants))))
if len(taker.honest_makers) < jm_single().config.getint(
"POLICY", "minimum_makers"):
log.info("Too few makers responded honestly; "
"giving up this attempt.")
reactor.stop()
return
print("We failed to complete the transaction. The following "
"makers responded honestly: ", taker.honest_makers,
", so we will retry with them.")
#Now we have to set the specific group we want to use, and hopefully
#they will respond again as they showed honesty last time.
#we must reset the number of counterparties, as well as fix who they
#are; this is because the number is used to e.g. calculate fees.
#cleanest way is to reset the number in the schedule before restart.
taker.schedule[taker.schedule_index][2] = len(taker.honest_makers)
log.info("Retrying with: " + str(taker.schedule[
taker.schedule_index][2]) + " counterparties.")
#rewind to try again (index is incremented in Taker.initialize())
taker.schedule_index -= 1
taker.set_honest_only(True)
reactor.callLater(5.0, clientfactory.getClient().clientStart)
else:
if not res:
log.info("Did not complete successfully, shutting down")
#Should usually be unreachable, unless conf received out of order;
#because we should stop on 'unconfirmed' for last (see above)
else:
log.info("All transactions completed correctly")
reactor.stop()
taker = Taker(wallet,
schedule,
order_chooser=chooseOrdersFunc,
callbacks=(filter_orders_callback, None, taker_finished))
clientfactory = JMClientProtocolFactory(taker)
nodaemon = jm_single().config.getint("DAEMON", "no_daemon")
daemon = True if nodaemon == 1 else False
if jm_single().config.get("BLOCKCHAIN", "network") in ["regtest", "testnet"]:
startLogging(sys.stdout)
start_reactor(jm_single().config.get("DAEMON", "daemon_host"),
jm_single().config.getint("DAEMON", "daemon_port"),
clientfactory, daemon=daemon)
def main():
parser = get_sendpayment_parser()
(options, args) = parser.parse_args()
load_program_config()
if options.p2ep and len(args) != 3:
parser.error("PayJoin requires exactly three arguments: "
"wallet, amount and destination address.")
sys.exit(0)
elif options.schedule == '' and len(args) != 3:
parser.error("Joinmarket sendpayment (coinjoin) needs arguments:"
" wallet, amount and destination address")
sys.exit(0)
#without schedule file option, use the arguments to create a schedule
#of a single transaction
sweeping = False
if options.schedule == '':
#note that sendpayment doesn't support fractional amounts, fractions throw
#here.
amount = int(args[1])
if amount == 0:
sweeping = True
destaddr = args[2]
mixdepth = options.mixdepth
addr_valid, errormsg = validate_address(destaddr)
if not addr_valid:
jmprint('ERROR: Address invalid. ' + errormsg, "error")
return
schedule = [[options.mixdepth, amount, options.makercount,
destaddr, 0.0, 0]]
else:
if options.p2ep:
parser.error("Schedule files are not compatible with PayJoin")
sys.exit(0)
result, schedule = get_schedule(options.schedule)
if not result:
log.error("Failed to load schedule file, quitting. Check the syntax.")
log.error("Error was: " + str(schedule))
sys.exit(0)
mixdepth = 0
for s in schedule:
if s[1] == 0:
sweeping = True
#only used for checking the maximum mixdepth required
mixdepth = max([mixdepth, s[0]])
wallet_name = args[0]
check_regtest()
if options.pickorders:
chooseOrdersFunc = pick_order
if sweeping:
jmprint('WARNING: You may have to pick offers multiple times', "warning")
jmprint('WARNING: due to manual offer picking while sweeping', "warning")
else:
chooseOrdersFunc = options.order_choose_fn
# Dynamically estimate a realistic fee if it currently is the default value.
# At this point we do not know even the number of our own inputs, so
# we guess conservatively with 2 inputs and 2 outputs each.
if options.txfee == -1:
options.txfee = max(options.txfee, estimate_tx_fee(2, 2,
txtype="p2sh-p2wpkh"))
log.debug("Estimated miner/tx fee for each cj participant: " + str(
options.txfee))
assert (options.txfee >= 0)
maxcjfee = (1, float('inf'))
if not options.p2ep and not options.pickorders and options.makercount != 0:
maxcjfee = get_max_cj_fee_values(jm_single().config, options)
log.info("Using maximum coinjoin fee limits per maker of {:.4%}, {} "
"sat".format(*maxcjfee))
log.debug('starting sendpayment')
max_mix_depth = max([mixdepth, options.amtmixdepths - 1])
wallet_path = get_wallet_path(wallet_name, None)
wallet = open_test_wallet_maybe(
wallet_path, wallet_name, max_mix_depth, gap_limit=options.gaplimit)
if jm_single().config.get("BLOCKCHAIN",
"blockchain_source") == "electrum-server" and options.makercount != 0:
jm_single().bc_interface.synctype = "with-script"
#wallet sync will now only occur on reactor start if we're joining.
while not jm_single().bc_interface.wallet_synced:
sync_wallet(wallet, fast=options.fastsync)
# From the estimated tx fees, check if the expected amount is a
# significant value compared the the cj amount
total_cj_amount = amount
if total_cj_amount == 0:
total_cj_amount = wallet.get_balance_by_mixdepth()[options.mixdepth]
if total_cj_amount == 0:
raise ValueError("No confirmed coins in the selected mixdepth. Quitting")
exp_tx_fees_ratio = ((1 + options.makercount) * options.txfee) / total_cj_amount
if exp_tx_fees_ratio > 0.05:
jmprint('WARNING: Expected bitcoin network miner fees for this coinjoin'
' amount are roughly {:.1%}'.format(exp_tx_fees_ratio), "warning")
if input('You might want to modify your tx_fee'
' settings in joinmarket.cfg. Still continue? (y/n):')[0] != 'y':
sys.exit('Aborted by user.')
else:
log.info("Estimated miner/tx fees for this coinjoin amount: {:.1%}"
.format(exp_tx_fees_ratio))
if options.makercount == 0 and not options.p2ep:
direct_send(wallet, amount, mixdepth, destaddr, options.answeryes)
return
if wallet.get_txtype() == 'p2pkh':
jmprint("Only direct sends (use -N 0) are supported for "
"legacy (non-segwit) wallets.", "error")
return
def filter_orders_callback(orders_fees, cjamount):
orders, total_cj_fee = orders_fees
log.info("Chose these orders: " +pprint.pformat(orders))
log.info('total cj fee = ' + str(total_cj_fee))
total_fee_pc = 1.0 * total_cj_fee / cjamount
log.info('total coinjoin fee = ' + str(float('%.3g' % (
100.0 * total_fee_pc))) + '%')
WARNING_THRESHOLD = 0.02 # 2%
if total_fee_pc > WARNING_THRESHOLD:
log.info('\n'.join(['=' * 60] * 3))
log.info('WARNING ' * 6)
log.info('\n'.join(['=' * 60] * 1))
log.info('OFFERED COINJOIN FEE IS UNUSUALLY HIGH. DOUBLE/TRIPLE CHECK.')
log.info('\n'.join(['=' * 60] * 1))
log.info('WARNING ' * 6)
log.info('\n'.join(['=' * 60] * 3))
if not options.answeryes:
if input('send with these orders? (y/n):')[0] != 'y':
return False
return True
def taker_finished(res, fromtx=False, waittime=0.0, txdetails=None):
if fromtx == "unconfirmed":
#If final entry, stop *here*, don't wait for confirmation
if taker.schedule_index + 1 == len(taker.schedule):
reactor.stop()
return
if fromtx:
if res:
txd, txid = txdetails
taker.wallet.remove_old_utxos(txd)
taker.wallet.add_new_utxos(txd, txid)
reactor.callLater(waittime*60,
clientfactory.getClient().clientStart)
else:
#a transaction failed; we'll try to repeat without the
#troublemakers.
#If this error condition is reached from Phase 1 processing,
#and there are less than minimum_makers honest responses, we
#just give up (note that in tumbler we tweak and retry, but
#for sendpayment the user is "online" and so can manually
#try again).
#However if the error is in Phase 2 and we have minimum_makers
#or more responses, we do try to restart with the honest set, here.
if taker.latest_tx is None:
#can only happen with < minimum_makers; see above.
log.info("A transaction failed but there are insufficient "
"honest respondants to continue; giving up.")
reactor.stop()
return
#This is Phase 2; do we have enough to try again?
taker.add_honest_makers(list(set(
taker.maker_utxo_data.keys()).symmetric_difference(
set(taker.nonrespondants))))
if len(taker.honest_makers) < jm_single().config.getint(
"POLICY", "minimum_makers"):
log.info("Too few makers responded honestly; "
"giving up this attempt.")
reactor.stop()
return
jmprint("We failed to complete the transaction. The following "
"makers responded honestly: " + str(taker.honest_makers) +\
", so we will retry with them.", "warning")
#Now we have to set the specific group we want to use, and hopefully
#they will respond again as they showed honesty last time.
#we must reset the number of counterparties, as well as fix who they
#are; this is because the number is used to e.g. calculate fees.
#cleanest way is to reset the number in the schedule before restart.
taker.schedule[taker.schedule_index][2] = len(taker.honest_makers)
log.info("Retrying with: " + str(taker.schedule[
taker.schedule_index][2]) + " counterparties.")
#rewind to try again (index is incremented in Taker.initialize())
taker.schedule_index -= 1
taker.set_honest_only(True)
reactor.callLater(5.0, clientfactory.getClient().clientStart)
else:
if not res:
log.info("Did not complete successfully, shutting down")
#Should usually be unreachable, unless conf received out of order;
#because we should stop on 'unconfirmed' for last (see above)
else:
log.info("All transactions completed correctly")
reactor.stop()
if options.p2ep:
# This workflow requires command line reading; we force info level logging
# to remove noise, and mostly communicate to the user with the fn
# log.info (directly or via default taker_info_callback).
set_logging_level("INFO")
# in the case where the payment just hangs for a long period, allow
# it to fail gracefully with an information message; this is triggered
# only by the stallMonitor, which gives up after 20*maker_timeout_sec:
def p2ep_on_finished_callback(res, fromtx=False, waittime=0.0,
txdetails=None):
log.error("PayJoin payment was NOT made, timed out.")
reactor.stop()
taker = P2EPTaker(options.p2ep, wallet, schedule,
callbacks=(None, None, p2ep_on_finished_callback))
else:
taker = Taker(wallet,
schedule,
order_chooser=chooseOrdersFunc,
max_cj_fee=maxcjfee,
callbacks=(filter_orders_callback, None, taker_finished))
clientfactory = JMClientProtocolFactory(taker)
nodaemon = jm_single().config.getint("DAEMON", "no_daemon")
daemon = True if nodaemon == 1 else False
p2ep = True if options.p2ep != "" else False
if jm_single().config.get("BLOCKCHAIN", "network") in ["regtest", "testnet"]:
startLogging(sys.stdout)
start_reactor(jm_single().config.get("DAEMON", "daemon_host"),
jm_single().config.getint("DAEMON", "daemon_port"),
clientfactory, daemon=daemon, p2ep=p2ep)
def main():
parser = get_sendpayment_parser()
(options, args) = parser.parse_args()
load_program_config()
if options.schedule == '' and len(args) < 3:
parser.error('Needs a wallet, amount and destination address')
sys.exit(0)
#without schedule file option, use the arguments to create a schedule
#of a single transaction
sweeping = False
if options.schedule == '':
#note that sendpayment doesn't support fractional amounts, fractions throw
#here.
amount = int(args[1])
if amount == 0:
sweeping = True
destaddr = args[2]
mixdepth = options.mixdepth
addr_valid, errormsg = validate_address(destaddr)
if not addr_valid:
print('ERROR: Address invalid. ' + errormsg)
return
schedule = [[
options.mixdepth, amount, options.makercount, destaddr, 0.0, 0
]]
else:
result, schedule = get_schedule(options.schedule)
if not result:
log.info(
"Failed to load schedule file, quitting. Check the syntax.")
log.info("Error was: " + str(schedule))
sys.exit(0)
mixdepth = 0
for s in schedule:
if s[1] == 0:
sweeping = True
#only used for checking the maximum mixdepth required
mixdepth = max([mixdepth, s[0]])
wallet_name = args[0]
#to allow testing of confirm/unconfirm callback for multiple txs
if isinstance(jm_single().bc_interface, RegtestBitcoinCoreInterface):
jm_single().bc_interface.tick_forward_chain_interval = 10
jm_single().bc_interface.simulating = True
jm_single().maker_timeout_sec = 15
chooseOrdersFunc = None
if options.pickorders:
chooseOrdersFunc = pick_order
if sweeping:
print('WARNING: You may have to pick offers multiple times')
print('WARNING: due to manual offer picking while sweeping')
elif options.choosecheapest:
chooseOrdersFunc = cheapest_order_choose
else: # choose randomly (weighted)
chooseOrdersFunc = weighted_order_choose
# Dynamically estimate a realistic fee if it currently is the default value.
# At this point we do not know even the number of our own inputs, so
# we guess conservatively with 2 inputs and 2 outputs each.
if options.txfee == -1:
options.txfee = max(options.txfee,
estimate_tx_fee(2, 2, txtype="p2sh-p2wpkh"))
log.debug("Estimated miner/tx fee for each cj participant: " +
str(options.txfee))
assert (options.txfee >= 0)
log.debug('starting sendpayment')
if not options.userpcwallet:
#maxmixdepth in the wallet is actually the *number* of mixdepths (so misnamed);
#to ensure we have enough, must be at least (requested index+1)
max_mix_depth = max([mixdepth + 1, options.amtmixdepths])
if not os.path.exists(os.path.join('wallets', wallet_name)):
wallet = get_wallet_cls()(wallet_name, None, max_mix_depth,
options.gaplimit)
else:
while True:
try:
pwd = get_password("Enter wallet decryption passphrase: ")
wallet = get_wallet_cls()(wallet_name, pwd, max_mix_depth,
options.gaplimit)
except WalletError:
print("Wrong password, try again.")
continue
except Exception as e:
print("Failed to load wallet, error message: " + repr(e))
sys.exit(0)
break
else:
wallet = BitcoinCoreWallet(fromaccount=wallet_name)
if jm_single().config.get(
"BLOCKCHAIN", "blockchain_source"
) == "electrum-server" and options.makercount != 0:
jm_single().bc_interface.synctype = "with-script"
#wallet sync will now only occur on reactor start if we're joining.
sync_wallet(wallet, fast=options.fastsync)
if options.makercount == 0:
if isinstance(wallet, BitcoinCoreWallet):
raise NotImplementedError(
"Direct send only supported for JM wallets")
direct_send(wallet, amount, mixdepth, destaddr, options.answeryes)
return
def filter_orders_callback(orders_fees, cjamount):
orders, total_cj_fee = orders_fees
log.info("Chose these orders: " + pprint.pformat(orders))
log.info('total cj fee = ' + str(total_cj_fee))
total_fee_pc = 1.0 * total_cj_fee / cjamount
log.info('total coinjoin fee = ' +
str(float('%.3g' % (100.0 * total_fee_pc))) + '%')
WARNING_THRESHOLD = 0.02 # 2%
if total_fee_pc > WARNING_THRESHOLD:
log.info('\n'.join(['=' * 60] * 3))
log.info('WARNING ' * 6)
log.info('\n'.join(['=' * 60] * 1))
log.info(
'OFFERED COINJOIN FEE IS UNUSUALLY HIGH. DOUBLE/TRIPLE CHECK.')
log.info('\n'.join(['=' * 60] * 1))
log.info('WARNING ' * 6)
log.info('\n'.join(['=' * 60] * 3))
if not options.answeryes:
if raw_input('send with these orders? (y/n):')[0] != 'y':
return False
return True
def taker_finished(res, fromtx=False, waittime=0.0, txdetails=None):
if fromtx == "unconfirmed":
#If final entry, stop *here*, don't wait for confirmation
if taker.schedule_index + 1 == len(taker.schedule):
reactor.stop()
return
if fromtx:
if res:
txd, txid = txdetails
taker.wallet.remove_old_utxos(txd)
taker.wallet.add_new_utxos(txd, txid)
reactor.callLater(waittime * 60,
clientfactory.getClient().clientStart)
else:
#a transaction failed; just stop
reactor.stop()
else:
if not res:
log.info("Did not complete successfully, shutting down")
#Should usually be unreachable, unless conf received out of order;
#because we should stop on 'unconfirmed' for last (see above)
else:
log.info("All transactions completed correctly")
reactor.stop()
taker = Taker(wallet,
schedule,
order_chooser=chooseOrdersFunc,
callbacks=(filter_orders_callback, None, taker_finished))
clientfactory = JMClientProtocolFactory(taker)
nodaemon = jm_single().config.getint("DAEMON", "no_daemon")
daemon = True if nodaemon == 1 else False
if jm_single().config.get("BLOCKCHAIN",
"network") in ["regtest", "testnet"]:
startLogging(sys.stdout)
start_reactor(jm_single().config.get("DAEMON", "daemon_host"),
jm_single().config.getint("DAEMON", "daemon_port"),
clientfactory,
daemon=daemon)