def get_max_amount(self):
from electrum_atom.transaction import TxOutput
if run_hook('abort_send', self):
return ''
inputs = self.wallet.get_spendable_coins(None, self.electrum_config)
if not inputs:
return ''
addr = str(
self.send_screen.screen.address) or self.wallet.dummy_address()
outputs = [TxOutput(TYPE_ADDRESS, addr, '!')]
try:
tx = self.wallet.make_unsigned_transaction(inputs, outputs,
self.electrum_config)
except NoDynamicFeeEstimates as e:
Clock.schedule_once(
lambda dt, bound_e=e: self.show_error(str(bound_e)))
return ''
except NotEnoughFunds:
return ''
amount = tx.output_value()
__, x_fee_amount = run_hook('get_tx_extra_fee', self.wallet,
tx) or (None, 0)
amount_after_all_fees = amount - x_fee_amount
return format_satoshis_plain(amount_after_all_fees,
self.decimal_point())
def make_unsigned_transaction(self,
coins,
outputs,
config,
fixed_fee=None,
change_addr=None,
is_sweep=False):
mk_tx = lambda o: Multisig_Wallet.make_unsigned_transaction(
self, coins, o, config, fixed_fee, change_addr)
fee = self.extra_fee(config) if not is_sweep else 0
if fee:
address = self.billing_info['billing_address']
fee_output = TxOutput(TYPE_ADDRESS, address, fee)
try:
tx = mk_tx(outputs + [fee_output])
except NotEnoughFunds:
# TrustedCoin won't charge if the total inputs is
# lower than their fee
tx = mk_tx(outputs)
if tx.input_value() >= fee:
raise
self.print_error("not charging for this tx")
else:
tx = mk_tx(outputs)
return tx
def do_send(self):
if self.screen.is_pr:
if self.payment_request.has_expired():
self.app.show_error(_('Payment request has expired'))
return
outputs = self.payment_request.get_outputs()
else:
address = str(self.screen.address)
if not address:
self.app.show_error(
_('Recipient not specified.') + ' ' +
_('Please scan a Bitcoin Atom address or a payment request'
))
return
if not bitcoin.is_address(address):
self.app.show_error(
_('Invalid Bitcoin Atom Address') + ':\n' + address)
return
try:
amount = self.app.get_amount(self.screen.amount)
except:
self.app.show_error(
_('Invalid amount') + ':\n' + self.screen.amount)
return
outputs = [TxOutput(bitcoin.TYPE_ADDRESS, address, amount)]
message = self.screen.message
amount = sum(map(lambda x: x[2], outputs))
if self.app.electrum_config.get('use_rbf'):
from .dialogs.question import Question
d = Question(_('Should this transaction be replaceable?'),
lambda b: self._do_send(amount, message, outputs, b))
d.open()
else:
self._do_send(amount, message, outputs, False)
def get_outputs(self, is_max):
if self.payto_address:
if is_max:
amount = '!'
else:
amount = self.amount_edit.get_amount()
_type, addr = self.payto_address
self.outputs = [TxOutput(_type, addr, amount)]
return self.outputs[:]
def do_send(self):
if not is_address(self.str_recipient):
print(_('Invalid Bitcoin address'))
return
try:
amount = int(Decimal(self.str_amount) * COIN)
except Exception:
print(_('Invalid Amount'))
return
try:
fee = int(Decimal(self.str_fee) * COIN)
except Exception:
print(_('Invalid Fee'))
return
if self.wallet.has_password():
password = self.password_dialog()
if not password:
return
else:
password = None
c = ""
while c != "y":
c = input("ok to send (y/n)?")
if c == "n": return
try:
tx = self.wallet.mktx(
[TxOutput(TYPE_ADDRESS, self.str_recipient, amount)], password,
self.config, fee)
except Exception as e:
print(str(e))
return
if self.str_description:
self.wallet.labels[tx.txid()] = self.str_description
print(_("Please wait..."))
status, msg = self.network.broadcast_transaction(tx)
if status:
print(_('Payment sent.'))
#self.do_clear()
#self.update_contacts_tab()
else:
print(_('Error'))
def parse_address_and_amount(self, line):
x, y = line.split(',')
out_type, out = self.parse_output(x)
amount = self.parse_amount(y)
return TxOutput(out_type, out, amount)