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#!/usr/bin/env python
#
# Electrum - lightweight Bitcoin client
# Copyright (C) 2012 thomasv@gitorious
#
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# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation files
# (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
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import sys , time , threading
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import os , json , traceback
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import shutil
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import weakref
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import webbrowser
import csv
from decimal import Decimal
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import base64
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from functools import partial
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from PyQt5 . QtGui import *
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from PyQt5 . QtCore import *
import PyQt5 . QtCore as QtCore
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from . exception_window import Exception_Hook
from PyQt5 . QtWidgets import *
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from electrum_zclassic import keystore , simple_config
from electrum_zclassic . bitcoin import COIN , is_address , TYPE_ADDRESS
from electrum_zclassic import constants
from electrum_zclassic . plugins import run_hook
from electrum_zclassic . i18n import _
from electrum_zclassic . util import ( format_time , format_satoshis , PrintError ,
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format_satoshis_plain , NotEnoughFunds ,
UserCancelled , NoDynamicFeeEstimates , profiler ,
export_meta , import_meta , bh2u , bfh , InvalidPassword )
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from electrum_zclassic import Transaction
from electrum_zclassic import util , bitcoin , commands , coinchooser
from electrum_zclassic import paymentrequest
from electrum_zclassic . wallet import Multisig_Wallet , AddTransactionException
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from . amountedit import AmountEdit , BTCAmountEdit , MyLineEdit , FeerateEdit
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from . qrcodewidget import QRCodeWidget , QRDialog
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from . qrtextedit import ShowQRTextEdit , ScanQRTextEdit
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from . transaction_dialog import show_transaction
from . fee_slider import FeeSlider
from . util import *
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class StatusBarButton ( QPushButton ) :
def __init__ ( self , icon , tooltip , func ) :
QPushButton . __init__ ( self , icon , ' ' )
self . setToolTip ( tooltip )
self . setFlat ( True )
self . setMaximumWidth ( 25 )
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self . clicked . connect ( self . onPress )
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self . func = func
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self . setIconSize ( QSize ( 25 , 25 ) )
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def onPress ( self , checked = False ) :
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''' Drops the unwanted PyQt5 " checked " argument '''
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self . func ( )
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def keyPressEvent ( self , e ) :
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if e . key ( ) == Qt . Key_Return :
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self . func ( )
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from electrum_zclassic . paymentrequest import PR_PAID
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class ElectrumWindow ( QMainWindow , MessageBoxMixin , PrintError ) :
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payment_request_ok_signal = pyqtSignal ( )
payment_request_error_signal = pyqtSignal ( )
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notify_transactions_signal = pyqtSignal ( )
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new_fx_quotes_signal = pyqtSignal ( )
new_fx_history_signal = pyqtSignal ( )
network_signal = pyqtSignal ( str , object )
alias_received_signal = pyqtSignal ( )
computing_privkeys_signal = pyqtSignal ( )
show_privkeys_signal = pyqtSignal ( )
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def __init__ ( self , gui_object , wallet ) :
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QMainWindow . __init__ ( self )
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self . gui_object = gui_object
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self . config = config = gui_object . config
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self . _old_excepthook = None
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self . setup_exception_hook ( )
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self . network = gui_object . daemon . network
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self . fx = gui_object . daemon . fx
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self . invoices = wallet . invoices
self . contacts = wallet . contacts
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self . tray = gui_object . tray
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self . app = gui_object . app
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self . cleaned_up = False
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self . is_max = False
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self . payment_request = None
self . checking_accounts = False
self . qr_window = None
self . not_enough_funds = False
self . pluginsdialog = None
self . require_fee_update = False
self . tx_notifications = [ ]
self . tl_windows = [ ]
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self . tx_external_keypairs = { }
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self . create_status_bar ( )
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self . need_update = threading . Event ( )
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self . decimal_point = config . get ( ' decimal_point ' , 8 )
self . num_zeros = int ( config . get ( ' num_zeros ' , 8 ) )
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self . completions = QStringListModel ( )
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self . tabs = tabs = QTabWidget ( self )
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self . send_tab = self . create_send_tab ( )
self . receive_tab = self . create_receive_tab ( )
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self . addresses_tab = self . create_addresses_tab ( )
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self . utxo_tab = self . create_utxo_tab ( )
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self . console_tab = self . create_console_tab ( )
self . contacts_tab = self . create_contacts_tab ( )
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tabs . addTab ( self . create_history_tab ( ) , QIcon ( " :icons/tab_history.png " ) , _ ( ' History ' ) )
tabs . addTab ( self . send_tab , QIcon ( " :icons/tab_send.png " ) , _ ( ' Send ' ) )
tabs . addTab ( self . receive_tab , QIcon ( " :icons/tab_receive.png " ) , _ ( ' Receive ' ) )
def add_optional_tab ( tabs , tab , icon , description , name ) :
tab . tab_icon = icon
tab . tab_description = description
tab . tab_pos = len ( tabs )
tab . tab_name = name
if self . config . get ( ' show_ {} _tab ' . format ( name ) , False ) :
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tabs . addTab ( tab , icon , description . replace ( " & " , " " ) )
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add_optional_tab ( tabs , self . addresses_tab , QIcon ( " :icons/tab_addresses.png " ) , _ ( " &Addresses " ) , " addresses " )
add_optional_tab ( tabs , self . utxo_tab , QIcon ( " :icons/tab_coins.png " ) , _ ( " Co&ins " ) , " utxo " )
add_optional_tab ( tabs , self . contacts_tab , QIcon ( " :icons/tab_contacts.png " ) , _ ( " Con&tacts " ) , " contacts " )
add_optional_tab ( tabs , self . console_tab , QIcon ( " :icons/tab_console.png " ) , _ ( " Con&sole " ) , " console " )
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tabs . setSizePolicy ( QSizePolicy . Expanding , QSizePolicy . Expanding )
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self . setCentralWidget ( tabs )
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if self . config . get ( " is_maximized " ) :
self . showMaximized ( )
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self . setWindowIcon ( QIcon ( " :icons/electrum-zclassic.png " ) )
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self . init_menubar ( )
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wrtabs = weakref . proxy ( tabs )
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QShortcut ( QKeySequence ( " Ctrl+W " ) , self , self . close )
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QShortcut ( QKeySequence ( " Ctrl+Q " ) , self , self . close )
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QShortcut ( QKeySequence ( " Ctrl+R " ) , self , self . update_wallet )
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QShortcut ( QKeySequence ( " Ctrl+PgUp " ) , self , lambda : wrtabs . setCurrentIndex ( ( wrtabs . currentIndex ( ) - 1 ) % wrtabs . count ( ) ) )
QShortcut ( QKeySequence ( " Ctrl+PgDown " ) , self , lambda : wrtabs . setCurrentIndex ( ( wrtabs . currentIndex ( ) + 1 ) % wrtabs . count ( ) ) )
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for i in range ( wrtabs . count ( ) ) :
QShortcut ( QKeySequence ( " Alt+ " + str ( i + 1 ) ) , self , lambda i = i : wrtabs . setCurrentIndex ( i ) )
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self . payment_request_ok_signal . connect ( self . payment_request_ok )
self . payment_request_error_signal . connect ( self . payment_request_error )
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self . notify_transactions_signal . connect ( self . notify_transactions )
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self . history_list . setFocus ( True )
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# network callbacks
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if self . network :
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self . network_signal . connect ( self . on_network_qt )
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interests = [ ' updated ' , ' new_transaction ' , ' status ' ,
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' banner ' , ' verified ' , ' fee ' ]
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# To avoid leaking references to "self" that prevent the
# window from being GC-ed when closed, callbacks should be
# methods of this class only, and specifically not be
# partials, lambdas or methods of subobjects. Hence...
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self . network . register_callback ( self . on_network , interests )
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# set initial message
self . console . showMessage ( self . network . banner )
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self . network . register_callback ( self . on_quotes , [ ' on_quotes ' ] )
self . network . register_callback ( self . on_history , [ ' on_history ' ] )
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self . new_fx_quotes_signal . connect ( self . on_fx_quotes )
self . new_fx_history_signal . connect ( self . on_fx_history )
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# update fee slider in case we missed the callback
self . fee_slider . update ( )
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self . load_wallet ( wallet )
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self . connect_slots ( gui_object . timer )
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self . fetch_alias ( )
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def on_history ( self , b ) :
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self . new_fx_history_signal . emit ( )
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def setup_exception_hook ( self ) :
Exception_Hook ( self )
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def on_fx_history ( self ) :
self . history_list . refresh_headers ( )
self . history_list . update ( )
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self . address_list . update ( )
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def on_quotes ( self , b ) :
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self . new_fx_quotes_signal . emit ( )
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def on_fx_quotes ( self ) :
self . update_status ( )
# Refresh edits with the new rate
edit = self . fiat_send_e if self . fiat_send_e . is_last_edited else self . amount_e
edit . textEdited . emit ( edit . text ( ) )
edit = self . fiat_receive_e if self . fiat_receive_e . is_last_edited else self . receive_amount_e
edit . textEdited . emit ( edit . text ( ) )
# History tab needs updating if it used spot
if self . fx . history_used_spot :
self . history_list . update ( )
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def toggle_tab ( self , tab ) :
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show = not self . config . get ( ' show_ {} _tab ' . format ( tab . tab_name ) , False )
self . config . set_key ( ' show_ {} _tab ' . format ( tab . tab_name ) , show )
item_text = ( _ ( " Hide " ) if show else _ ( " Show " ) ) + " " + tab . tab_description
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tab . menu_action . setText ( item_text )
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if show :
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# Find out where to place the tab
index = len ( self . tabs )
for i in range ( len ( self . tabs ) ) :
try :
if tab . tab_pos < self . tabs . widget ( i ) . tab_pos :
index = i
break
except AttributeError :
pass
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self . tabs . insertTab ( index , tab , tab . tab_icon , tab . tab_description . replace ( " & " , " " ) )
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else :
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i = self . tabs . indexOf ( tab )
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self . tabs . removeTab ( i )
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def push_top_level_window ( self , window ) :
''' Used for e.g. tx dialog box to ensure new dialogs are appropriately
parented . This used to be done by explicitly providing the parent
window , but that isn ' t something hardware wallet prompts know. ' ' '
self . tl_windows . append ( window )
def pop_top_level_window ( self , window ) :
self . tl_windows . remove ( window )
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def top_level_window ( self , test_func = None ) :
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''' Do the right thing in the presence of tx dialog windows '''
override = self . tl_windows [ - 1 ] if self . tl_windows else None
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if override and test_func and not test_func ( override ) :
override = None # only override if ok for test_func
return self . top_level_window_recurse ( override , test_func )
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def diagnostic_name ( self ) :
return " %s / %s " % ( PrintError . diagnostic_name ( self ) ,
self . wallet . basename ( ) if self . wallet else " None " )
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def is_hidden ( self ) :
return self . isMinimized ( ) or self . isHidden ( )
def show_or_hide ( self ) :
if self . is_hidden ( ) :
self . bring_to_top ( )
else :
self . hide ( )
def bring_to_top ( self ) :
self . show ( )
self . raise_ ( )
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def on_error ( self , exc_info ) :
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if not isinstance ( exc_info [ 1 ] , UserCancelled ) :
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traceback . print_exception ( * exc_info )
self . show_error ( str ( exc_info [ 1 ] ) )
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def on_network ( self , event , * args ) :
if event == ' updated ' :
self . need_update . set ( )
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self . gui_object . network_updated_signal_obj . network_updated_signal \
. emit ( event , args )
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elif event == ' new_transaction ' :
self . tx_notifications . append ( args [ 0 ] )
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self . notify_transactions_signal . emit ( )
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elif event in [ ' status ' , ' banner ' , ' verified ' , ' fee ' ] :
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# Handle in GUI thread
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self . network_signal . emit ( event , args )
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else :
self . print_error ( " unexpected network message: " , event , args )
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def on_network_qt ( self , event , args = None ) :
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# Handle a network message in the GUI thread
if event == ' status ' :
self . update_status ( )
elif event == ' banner ' :
self . console . showMessage ( args [ 0 ] )
elif event == ' verified ' :
self . history_list . update_item ( * args )
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elif event == ' fee ' :
if self . config . is_dynfee ( ) :
self . fee_slider . update ( )
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self . do_update_fee ( )
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elif event == ' fee_histogram ' :
if self . config . is_dynfee ( ) :
self . fee_slider . update ( )
self . do_update_fee ( )
# todo: update only unconfirmed tx
self . history_list . update ( )
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else :
self . print_error ( " unexpected network_qt signal: " , event , args )
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def fetch_alias ( self ) :
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self . alias_info = None
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alias = self . config . get ( ' alias ' )
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if alias :
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alias = str ( alias )
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def f ( ) :
self . alias_info = self . contacts . resolve_openalias ( alias )
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self . alias_received_signal . emit ( )
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t = threading . Thread ( target = f )
t . setDaemon ( True )
t . start ( )
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def close_wallet ( self ) :
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if self . wallet :
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self . print_error ( ' close_wallet ' , self . wallet . storage . path )
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run_hook ( ' close_wallet ' , self . wallet )
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@profiler
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def load_wallet ( self , wallet ) :
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wallet . thread = TaskThread ( self , self . on_error )
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self . wallet = wallet
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self . update_recently_visited ( wallet . storage . path )
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# address used to create a dummy transaction and estimate transaction fee
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self . history_list . update ( )
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self . address_list . update ( )
self . utxo_list . update ( )
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self . need_update . set ( )
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# Once GUI has been initialized check if we want to announce something since the callback has been called before the GUI was initialized
self . notify_transactions ( )
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# update menus
self . seed_menu . setEnabled ( self . wallet . has_seed ( ) )
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self . update_lock_icon ( )
self . update_buttons_on_seed ( )
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self . update_console ( )
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self . clear_receive_tab ( )
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self . request_list . update ( )
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self . tabs . show ( )
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self . init_geometry ( )
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if self . config . get ( ' hide_gui ' ) and self . gui_object . tray . isVisible ( ) :
self . hide ( )
else :
self . show ( )
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self . watching_only_changed ( )
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run_hook ( ' load_wallet ' , wallet , self )
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def init_geometry ( self ) :
winpos = self . wallet . storage . get ( " winpos-qt " )
try :
screen = self . app . desktop ( ) . screenGeometry ( )
assert screen . contains ( QRect ( * winpos ) )
self . setGeometry ( * winpos )
except :
self . print_error ( " using default geometry " )
self . setGeometry ( 100 , 100 , 840 , 400 )
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def watching_only_changed ( self ) :
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name = " Electrum-Zclassic Testnet " if constants . net . TESTNET else " Electrum-Zclassic "
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title = ' %s %s - %s ' % ( name , self . wallet . electrum_version ,
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self . wallet . basename ( ) )
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extra = [ self . wallet . storage . get ( ' wallet_type ' , ' ? ' ) ]
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if self . wallet . is_watching_only ( ) :
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self . warn_if_watching_only ( )
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extra . append ( _ ( ' watching only ' ) )
title + = ' [ %s ] ' % ' , ' . join ( extra )
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self . setWindowTitle ( title )
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self . password_menu . setEnabled ( self . wallet . may_have_password ( ) )
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self . import_privkey_menu . setVisible ( self . wallet . can_import_privkey ( ) )
self . import_address_menu . setVisible ( self . wallet . can_import_address ( ) )
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self . export_menu . setEnabled ( self . wallet . can_export ( ) )
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def warn_if_watching_only ( self ) :
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if self . wallet . is_watching_only ( ) :
msg = ' ' . join ( [
_ ( " This wallet is watching-only. " ) ,
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_ ( " This means you will not be able to spend Zclassic coins with it. " ) ,
_ ( " Make sure you own the seed phrase or the private keys, before you request Zclassic coins to be sent to this wallet. " )
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] )
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self . show_warning ( msg , title = _ ( ' Information ' ) )
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def open_wallet ( self ) :
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try :
wallet_folder = self . get_wallet_folder ( )
except FileNotFoundError as e :
self . show_error ( str ( e ) )
return
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filename , __ = QFileDialog . getOpenFileName ( self , " Select your wallet file " , wallet_folder )
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if not filename :
return
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self . gui_object . new_window ( filename )
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def backup_wallet ( self ) :
path = self . wallet . storage . path
wallet_folder = os . path . dirname ( path )
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filename , __ = QFileDialog . getSaveFileName ( self , _ ( ' Enter a filename for the copy of your wallet ' ) , wallet_folder )
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if not filename :
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return
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new_path = os . path . join ( wallet_folder , filename )
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if new_path != path :
try :
shutil . copy2 ( path , new_path )
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self . show_message ( _ ( " A copy of your wallet file was created in " ) + " ' %s ' " % str ( new_path ) , title = _ ( " Wallet backup created " ) )
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except BaseException as reason :
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self . show_critical ( _ ( " Electrum-Zclassic was unable to copy your wallet file to the specified location. " ) + " \n " + str ( reason ) , title = _ ( " Unable to create backup " ) )
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2015-12-30 18:36:33 -08:00
def update_recently_visited ( self , filename ) :
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recent = self . config . get ( ' recently_open ' , [ ] )
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try :
sorted ( recent )
except :
recent = [ ]
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if filename in recent :
recent . remove ( filename )
recent . insert ( 0 , filename )
recent = recent [ : 5 ]
self . config . set_key ( ' recently_open ' , recent )
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self . recently_visited_menu . clear ( )
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for i , k in enumerate ( sorted ( recent ) ) :
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b = os . path . basename ( k )
def loader ( k ) :
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return lambda : self . gui_object . new_window ( k )
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self . recently_visited_menu . addAction ( b , loader ( k ) ) . setShortcut ( QKeySequence ( " Ctrl+ %d " % ( i + 1 ) ) )
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self . recently_visited_menu . setEnabled ( len ( recent ) )
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def get_wallet_folder ( self ) :
return os . path . dirname ( os . path . abspath ( self . config . get_wallet_path ( ) ) )
def new_wallet ( self ) :
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try :
wallet_folder = self . get_wallet_folder ( )
except FileNotFoundError as e :
self . show_error ( str ( e ) )
return
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i = 1
while True :
filename = " wallet_ %d " % i
if filename in os . listdir ( wallet_folder ) :
i + = 1
else :
break
full_path = os . path . join ( wallet_folder , filename )
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self . gui_object . start_new_window ( full_path , None )
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def init_menubar ( self ) :
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menubar = QMenuBar ( )
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file_menu = menubar . addMenu ( _ ( " &File " ) )
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self . recently_visited_menu = file_menu . addMenu ( _ ( " &Recently open " ) )
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file_menu . addAction ( _ ( " &Open " ) , self . open_wallet ) . setShortcut ( QKeySequence . Open )
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file_menu . addAction ( _ ( " &New/Restore " ) , self . new_wallet ) . setShortcut ( QKeySequence . New )
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file_menu . addAction ( _ ( " &Save Copy " ) , self . backup_wallet ) . setShortcut ( QKeySequence . SaveAs )
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file_menu . addAction ( _ ( " Delete " ) , self . remove_wallet )
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file_menu . addSeparator ( )
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file_menu . addAction ( _ ( " &Quit " ) , self . close )
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wallet_menu = menubar . addMenu ( _ ( " &Wallet " ) )
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wallet_menu . addAction ( _ ( " &Information " ) , self . show_master_public_keys )
wallet_menu . addSeparator ( )
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self . password_menu = wallet_menu . addAction ( _ ( " &Password " ) , self . change_password_dialog )
self . seed_menu = wallet_menu . addAction ( _ ( " &Seed " ) , self . show_seed_dialog )
self . private_keys_menu = wallet_menu . addMenu ( _ ( " &Private keys " ) )
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self . private_keys_menu . addAction ( _ ( " &Sweep " ) , self . sweep_key_dialog )
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self . import_privkey_menu = self . private_keys_menu . addAction ( _ ( " &Import " ) , self . do_import_privkey )
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self . export_menu = self . private_keys_menu . addAction ( _ ( " &Export " ) , self . export_privkeys_dialog )
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self . import_address_menu = wallet_menu . addAction ( _ ( " Import addresses " ) , self . import_addresses )
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wallet_menu . addSeparator ( )
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addresses_menu = wallet_menu . addMenu ( _ ( " &Addresses " ) )
addresses_menu . addAction ( _ ( " &Filter " ) , lambda : self . address_list . toggle_toolbar ( self . config ) )
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labels_menu = wallet_menu . addMenu ( _ ( " &Labels " ) )
labels_menu . addAction ( _ ( " &Import " ) , self . do_import_labels )
labels_menu . addAction ( _ ( " &Export " ) , self . do_export_labels )
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history_menu = wallet_menu . addMenu ( _ ( " &History " ) )
history_menu . addAction ( _ ( " &Filter " ) , lambda : self . history_list . toggle_toolbar ( self . config ) )
history_menu . addAction ( _ ( " &Summary " ) , self . history_list . show_summary )
history_menu . addAction ( _ ( " &Plot " ) , self . history_list . plot_history_dialog )
history_menu . addAction ( _ ( " &Export " ) , self . history_list . export_history_dialog )
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contacts_menu = wallet_menu . addMenu ( _ ( " Contacts " ) )
contacts_menu . addAction ( _ ( " &New " ) , self . new_contact_dialog )
contacts_menu . addAction ( _ ( " Import " ) , lambda : self . contact_list . import_contacts ( ) )
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contacts_menu . addAction ( _ ( " Export " ) , lambda : self . contact_list . export_contacts ( ) )
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invoices_menu = wallet_menu . addMenu ( _ ( " Invoices " ) )
invoices_menu . addAction ( _ ( " Import " ) , lambda : self . invoice_list . import_invoices ( ) )
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invoices_menu . addAction ( _ ( " Export " ) , lambda : self . invoice_list . export_invoices ( ) )
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wallet_menu . addSeparator ( )
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wallet_menu . addAction ( _ ( " Find " ) , self . toggle_search ) . setShortcut ( QKeySequence ( " Ctrl+F " ) )
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def add_toggle_action ( view_menu , tab ) :
is_shown = self . config . get ( ' show_ {} _tab ' . format ( tab . tab_name ) , False )
item_name = ( _ ( " Hide " ) if is_shown else _ ( " Show " ) ) + " " + tab . tab_description
tab . menu_action = view_menu . addAction ( item_name , lambda : self . toggle_tab ( tab ) )
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view_menu = menubar . addMenu ( _ ( " &View " ) )
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add_toggle_action ( view_menu , self . addresses_tab )
add_toggle_action ( view_menu , self . utxo_tab )
add_toggle_action ( view_menu , self . contacts_tab )
add_toggle_action ( view_menu , self . console_tab )
2013-05-31 04:45:59 -07:00
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tools_menu = menubar . addMenu ( _ ( " &Tools " ) )
2013-04-21 12:53:08 -07:00
2018-06-04 09:32:41 -07:00
# Settings / Preferences are all reserved keywords in macOS using this as work around
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tools_menu . addAction ( _ ( " Electrum-Zclassic preferences " ) if sys . platform == ' darwin ' else _ ( " Preferences " ) , self . settings_dialog )
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tools_menu . addAction ( _ ( " &Network " ) , lambda : self . gui_object . show_network_dialog ( self ) )
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tools_menu . addAction ( _ ( " &Plugins " ) , self . plugins_dialog )
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tools_menu . addSeparator ( )
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tools_menu . addAction ( _ ( " &Sign/verify message " ) , self . sign_verify_message )
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tools_menu . addAction ( _ ( " &Encrypt/decrypt message " ) , self . encrypt_message )
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tools_menu . addSeparator ( )
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2015-04-26 04:16:09 -07:00
paytomany_menu = tools_menu . addAction ( _ ( " &Pay to many " ) , self . paytomany )
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raw_transaction_menu = tools_menu . addMenu ( _ ( " &Load transaction " ) )
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raw_transaction_menu . addAction ( _ ( " &From file " ) , self . do_process_from_file )
raw_transaction_menu . addAction ( _ ( " &From text " ) , self . do_process_from_text )
raw_transaction_menu . addAction ( _ ( " &From the blockchain " ) , self . do_process_from_txid )
2014-07-12 09:39:28 -07:00
raw_transaction_menu . addAction ( _ ( " &From QR code " ) , self . read_tx_from_qrcode )
2014-06-12 13:24:10 -07:00
self . raw_transaction_menu = raw_transaction_menu
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run_hook ( ' init_menubar_tools ' , self , tools_menu )
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help_menu = menubar . addMenu ( _ ( " &Help " ) )
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help_menu . addAction ( _ ( " &About " ) , self . show_about )
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#help_menu.addAction(_("&Official website"), lambda: webbrowser.open("https://github.com/ZclassicCommunity/electrum-zclassic"))
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help_menu . addSeparator ( )
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#help_menu.addAction(_("&Documentation"), lambda: webbrowser.open("http://github.com/ZclassicCommunity/electrum-zclassic")).setShortcut(QKeySequence.HelpContents)
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#self._auto_crash_reports = QAction(_("&Automated Crash Reports"), self, checkable=True)
#self._auto_crash_reports.setChecked(self.config.get("show_crash_reporter", default=False))
#self._auto_crash_reports.triggered.connect(self.auto_crash_reports)
#help_menu.addAction(self._auto_crash_reports)
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help_menu . addAction ( _ ( " &Report Bug " ) , self . show_report_bug )
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help_menu . addSeparator ( )
help_menu . addAction ( _ ( " &Donate to server " ) , self . donate_to_server )
2013-09-11 07:21:44 -07:00
2013-04-21 12:53:08 -07:00
self . setMenuBar ( menubar )
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def auto_crash_reports ( self , state ) :
self . config . set_key ( " show_crash_reporter " , state )
self . setup_exception_hook ( )
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def donate_to_server ( self ) :
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d = self . network . get_donation_address ( )
if d :
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host = self . network . get_parameters ( ) [ 0 ]
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self . pay_to_URI ( ' zclassic: %s ?message=donation for %s ' % ( d , host ) )
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else :
self . show_error ( _ ( ' No donation address for this server ' ) )
2016-02-15 07:17:07 -08:00
2013-09-11 07:21:44 -07:00
def show_about ( self ) :
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QMessageBox . about ( self , " Electrum-Zclassic " ,
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_ ( " Version " ) + " %s " % ( self . wallet . electrum_version ) + " \n \n " +
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_ ( " Electrum-Zclassic focus is speed, with low resource usage and simplifying Bitcoin. You do not need to perform regular backups, because your wallet can be recovered from a secret phrase that you can memorize or write on paper. Startup times are instant because it operates in conjunction with high-performance servers that handle the most complicated parts of the Bitcoin system. " + " \n \n " +
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_ ( " Uses icons from the Icons8 icon pack (icons8.com). " ) ) )
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def show_report_bug ( self ) :
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msg = ' ' . join ( [
_ ( " Please report any bugs as issues on github:<br/> " ) ,
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" <a href= \" https://github.com/ZclassicCommunity/electrum-zclassic/issues \" >https://github.com/ZclassicCommunity/electrum-zclassic/issues</a><br/><br/> " ,
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_ ( " Before reporting a bug, upgrade to the most recent version of Electrum-Zclassic (latest release or git HEAD), and include the version number in your report. " ) ,
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_ ( " Try to explain not only what the bug is, but how it occurs. " )
] )
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self . show_message ( msg , title = " Electrum-Zclassic - " + _ ( " Reporting Bugs " ) )
2013-08-22 03:39:41 -07:00
2013-05-31 09:23:51 -07:00
def notify_transactions ( self ) :
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if not self . network or not self . network . is_connected ( ) :
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return
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self . print_error ( " Notifying GUI " )
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if len ( self . tx_notifications ) > 0 :
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# Combine the transactions if there are at least three
num_txns = len ( self . tx_notifications )
if num_txns > = 3 :
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total_amount = 0
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for tx in self . tx_notifications :
is_relevant , is_mine , v , fee = self . wallet . get_wallet_delta ( tx )
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if v > 0 :
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total_amount + = v
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self . notify ( _ ( " {} new transactions received: Total amount received in the new transactions {} " )
. format ( num_txns , self . format_amount_and_units ( total_amount ) ) )
2015-08-16 02:35:39 -07:00
self . tx_notifications = [ ]
2013-06-17 06:12:20 -07:00
else :
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for tx in self . tx_notifications :
if tx :
self . tx_notifications . remove ( tx )
is_relevant , is_mine , v , fee = self . wallet . get_wallet_delta ( tx )
if v > 0 :
self . notify ( _ ( " New transaction received: {} " ) . format ( self . format_amount_and_units ( v ) ) )
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def notify ( self , message ) :
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if self . tray :
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try :
# this requires Qt 5.9
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self . tray . showMessage ( " Electrum-Zclassic " , message , QIcon ( " :icons/electrum_dark_icon " ) , 20000 )
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except TypeError :
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self . tray . showMessage ( " Electrum-Zclassic " , message , QSystemTrayIcon . Information , 20000 )
2013-03-03 07:01:47 -08:00
2013-09-01 06:26:52 -07:00
2013-03-11 07:57:37 -07:00
# custom wrappers for getOpenFileName and getSaveFileName, that remember the path selected by the user
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def getOpenFileName ( self , title , filter = " " ) :
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directory = self . config . get ( ' io_dir ' , os . path . expanduser ( ' ~ ' ) )
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fileName , __ = QFileDialog . getOpenFileName ( self , title , directory , filter )
2013-03-11 07:57:37 -07:00
if fileName and directory != os . path . dirname ( fileName ) :
self . config . set_key ( ' io_dir ' , os . path . dirname ( fileName ) , True )
return fileName
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def getSaveFileName ( self , title , filename , filter = " " ) :
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directory = self . config . get ( ' io_dir ' , os . path . expanduser ( ' ~ ' ) )
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path = os . path . join ( directory , filename )
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fileName , __ = QFileDialog . getSaveFileName ( self , title , path , filter )
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if fileName and directory != os . path . dirname ( fileName ) :
self . config . set_key ( ' io_dir ' , os . path . dirname ( fileName ) , True )
return fileName
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def connect_slots ( self , sender ) :
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sender . timer_signal . connect ( self . timer_actions )
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2012-11-29 07:14:07 -08:00
def timer_actions ( self ) :
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# Note this runs in the GUI thread
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if self . need_update . is_set ( ) :
self . need_update . clear ( )
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self . update_wallet ( )
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# resolve aliases
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# FIXME this is a blocking network call that has a timeout of 5 sec
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self . payto_e . resolve ( )
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# update fee
if self . require_fee_update :
self . do_update_fee ( )
self . require_fee_update = False
2013-11-29 12:27:48 -08:00
2013-07-13 11:19:52 -07:00
def format_amount ( self , x , is_diff = False , whitespaces = False ) :
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return format_satoshis ( x , is_diff , self . num_zeros , self . decimal_point , whitespaces )
2013-04-06 14:34:12 -07:00
2015-09-11 07:46:37 -07:00
def format_amount_and_units ( self , amount ) :
text = self . format_amount ( amount ) + ' ' + self . base_unit ( )
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x = self . fx . format_amount_and_units ( amount ) if self . fx else None
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if text and x :
text + = ' ( %s ) ' % x
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return text
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def format_fee_rate ( self , fee_rate ) :
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return ' %s sat/kB ' % round ( fee_rate )
2017-08-01 01:33:42 -07:00
2014-06-05 03:40:07 -07:00
def get_decimal_point ( self ) :
return self . decimal_point
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def base_unit ( self ) :
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assert self . decimal_point in [ 2 , 5 , 8 ]
if self . decimal_point == 2 :
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return ' uZCL '
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if self . decimal_point == 5 :
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return ' mZCL '
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if self . decimal_point == 8 :
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return ' ZCL '
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raise Exception ( ' Unknown base unit ' )
2013-09-23 07:14:28 -07:00
2017-01-03 00:02:26 -08:00
def connect_fields ( self , window , btc_e , fiat_e , fee_e ) :
def edit_changed ( edit ) :
if edit . follows :
return
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edit . setStyleSheet ( ColorScheme . DEFAULT . as_stylesheet ( ) )
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fiat_e . is_last_edited = ( edit == fiat_e )
amount = edit . get_amount ( )
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rate = self . fx . exchange_rate ( ) if self . fx else Decimal ( ' NaN ' )
if rate . is_nan ( ) or amount is None :
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if edit is fiat_e :
btc_e . setText ( " " )
if fee_e :
fee_e . setText ( " " )
else :
fiat_e . setText ( " " )
else :
if edit is fiat_e :
btc_e . follows = True
btc_e . setAmount ( int ( amount / Decimal ( rate ) * COIN ) )
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btc_e . setStyleSheet ( ColorScheme . BLUE . as_stylesheet ( ) )
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btc_e . follows = False
if fee_e :
window . update_fee ( )
else :
fiat_e . follows = True
fiat_e . setText ( self . fx . ccy_amount_str (
amount * Decimal ( rate ) / COIN , False ) )
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fiat_e . setStyleSheet ( ColorScheme . BLUE . as_stylesheet ( ) )
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fiat_e . follows = False
btc_e . follows = False
fiat_e . follows = False
fiat_e . textChanged . connect ( partial ( edit_changed , fiat_e ) )
btc_e . textChanged . connect ( partial ( edit_changed , btc_e ) )
fiat_e . is_last_edited = False
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def update_status ( self ) :
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if not self . wallet :
return
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if self . network is None or not self . network . is_running ( ) :
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text = _ ( " Offline " )
icon = QIcon ( " :icons/status_disconnected.png " )
elif self . network . is_connected ( ) :
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server_height = self . network . get_server_height ( )
server_lag = self . network . get_local_height ( ) - server_height
# Server height can be 0 after switching to a new server
# until we get a headers subscription request response.
# Display the synchronizing message in that case.
if not self . wallet . up_to_date or server_height == 0 :
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text = _ ( " Synchronizing... " )
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icon = QIcon ( " :icons/status_waiting.png " )
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elif server_lag > 1 :
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text = _ ( " Server is lagging ( {} blocks) " ) . format ( server_lag )
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icon = QIcon ( " :icons/status_lagging.png " )
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else :
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c , u , x = self . wallet . get_balance ( )
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text = _ ( " Balance " ) + " : %s " % ( self . format_amount_and_units ( c ) )
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if u :
text + = " [ %s unconfirmed] " % ( self . format_amount ( u , True ) . strip ( ) )
if x :
text + = " [ %s unmatured] " % ( self . format_amount ( x , True ) . strip ( ) )
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# append fiat balance and price
if self . fx . is_enabled ( ) :
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text + = self . fx . get_fiat_status_text ( c + u + x ,
self . base_unit ( ) , self . get_decimal_point ( ) ) or ' '
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if not self . network . proxy :
icon = QIcon ( " :icons/status_connected.png " )
else :
icon = QIcon ( " :icons/status_connected_proxy.png " )
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else :
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text = _ ( " Not connected " )
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icon = QIcon ( " :icons/status_disconnected.png " )
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self . tray . setToolTip ( " %s ( %s ) " % ( text , self . wallet . basename ( ) ) )
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self . balance_label . setText ( text )
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self . status_button . setIcon ( icon )
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def update_wallet ( self ) :
self . update_status ( )
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if self . wallet . up_to_date or not self . network or not self . network . is_connected ( ) :
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self . update_tabs ( )
def update_tabs ( self ) :
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self . history_list . update ( )
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self . request_list . update ( )
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self . address_list . update ( )
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self . utxo_list . update ( )
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self . contact_list . update ( )
self . invoice_list . update ( )
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self . update_completions ( )
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def create_history_tab ( self ) :
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from . history_list import HistoryList
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self . history_list = l = HistoryList ( self )
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l . searchable_list = l
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l . setObjectName ( " history_container " )
toolbar = l . create_toolbar ( self . config )
toolbar_shown = self . config . get ( ' show_toolbar_history ' , False )
l . show_toolbar ( toolbar_shown )
return self . create_list_tab ( l , toolbar )
2012-06-09 08:49:44 -07:00
2015-04-04 09:26:52 -07:00
def show_address ( self , addr ) :
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from . import address_dialog
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d = address_dialog . AddressDialog ( self , addr )
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d . exec_ ( )
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2015-06-24 23:58:40 -07:00
def show_transaction ( self , tx , tx_desc = None ) :
''' tx_desc is set only for txs created in the Send tab '''
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show_transaction ( tx , self , tx_desc )
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2014-06-14 07:15:00 -07:00
def create_receive_tab ( self ) :
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# A 4-column grid layout. All the stretch is in the last column.
# The exchange rate plugin adds a fiat widget in column 2
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self . receive_grid = grid = QGridLayout ( )
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grid . setSpacing ( 8 )
grid . setColumnStretch ( 3 , 1 )
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self . receive_address_e = ButtonsLineEdit ( )
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self . receive_address_e . addCopyButton ( self . app )
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self . receive_address_e . setReadOnly ( True )
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msg = _ ( ' Zclassic address where the payment should be received. Note that each payment request uses a different Zclassic address. ' )
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self . receive_address_label = HelpLabel ( _ ( ' Receiving address ' ) , msg )
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self . receive_address_e . textChanged . connect ( self . update_receive_qr )
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self . receive_address_e . setFocusPolicy ( Qt . ClickFocus )
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grid . addWidget ( self . receive_address_label , 0 , 0 )
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grid . addWidget ( self . receive_address_e , 0 , 1 , 1 , - 1 )
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self . receive_message_e = QLineEdit ( )
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grid . addWidget ( QLabel ( _ ( ' Description ' ) ) , 1 , 0 )
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grid . addWidget ( self . receive_message_e , 1 , 1 , 1 , - 1 )
2014-06-14 07:15:00 -07:00
self . receive_message_e . textChanged . connect ( self . update_receive_qr )
self . receive_amount_e = BTCAmountEdit ( self . get_decimal_point )
grid . addWidget ( QLabel ( _ ( ' Requested amount ' ) ) , 2 , 0 )
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grid . addWidget ( self . receive_amount_e , 2 , 1 )
2014-06-14 07:15:00 -07:00
self . receive_amount_e . textChanged . connect ( self . update_receive_qr )
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self . fiat_receive_e = AmountEdit ( self . fx . get_currency if self . fx else ' ' )
if not self . fx or not self . fx . is_enabled ( ) :
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self . fiat_receive_e . setVisible ( False )
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grid . addWidget ( self . fiat_receive_e , 2 , 2 , Qt . AlignLeft )
self . connect_fields ( self , self . receive_amount_e , self . fiat_receive_e , None )
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self . expires_combo = QComboBox ( )
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self . expires_combo . addItems ( [ i [ 0 ] for i in expiration_values ] )
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self . expires_combo . setCurrentIndex ( 3 )
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self . expires_combo . setFixedWidth ( self . receive_amount_e . width ( ) )
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msg = ' ' . join ( [
_ ( ' Expiration date of your request. ' ) ,
_ ( ' This information is seen by the recipient if you send them a signed payment request. ' ) ,
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_ ( ' Expired requests have to be deleted manually from your list, in order to free the corresponding Zclassic addresses. ' ) ,
_ ( ' The Zclassic address never expires and will always be part of this electrum-zclassic wallet. ' ) ,
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] )
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grid . addWidget ( HelpLabel ( _ ( ' Request expires ' ) , msg ) , 3 , 0 )
2015-04-19 22:48:39 -07:00
grid . addWidget ( self . expires_combo , 3 , 1 )
2015-04-21 22:19:33 -07:00
self . expires_label = QLineEdit ( ' ' )
self . expires_label . setReadOnly ( 1 )
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self . expires_label . setFocusPolicy ( Qt . NoFocus )
2015-04-21 22:19:33 -07:00
self . expires_label . hide ( )
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grid . addWidget ( self . expires_label , 3 , 1 )
2015-04-19 10:21:50 -07:00
2014-06-16 08:29:50 -07:00
self . save_request_button = QPushButton ( _ ( ' Save ' ) )
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self . save_request_button . clicked . connect ( self . save_payment_request )
2014-11-14 10:47:34 -08:00
2015-03-14 06:15:16 -07:00
self . new_request_button = QPushButton ( _ ( ' New ' ) )
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self . new_request_button . clicked . connect ( self . new_payment_request )
2015-04-19 12:10:31 -07:00
2015-04-20 23:45:51 -07:00
self . receive_qr = QRCodeWidget ( fixedSize = 200 )
self . receive_qr . mouseReleaseEvent = lambda x : self . toggle_qr_window ( )
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self . receive_qr . enterEvent = lambda x : self . app . setOverrideCursor ( QCursor ( Qt . PointingHandCursor ) )
self . receive_qr . leaveEvent = lambda x : self . app . setOverrideCursor ( QCursor ( Qt . ArrowCursor ) )
2015-03-14 05:30:02 -07:00
2015-04-21 02:01:16 -07:00
self . receive_buttons = buttons = QHBoxLayout ( )
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buttons . addStretch ( 1 )
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buttons . addWidget ( self . save_request_button )
buttons . addWidget ( self . new_request_button )
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grid . addLayout ( buttons , 4 , 1 , 1 , 2 )
2014-06-16 09:46:30 -07:00
2016-02-04 02:49:12 -08:00
self . receive_requests_label = QLabel ( _ ( ' Requests ' ) )
2016-05-27 00:56:53 -07:00
2017-01-22 10:25:24 -08:00
from . request_list import RequestList
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self . request_list = RequestList ( self )
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# layout
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vbox_g = QVBoxLayout ( )
vbox_g . addLayout ( grid )
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vbox_g . addStretch ( )
2015-04-20 23:45:51 -07:00
2015-04-19 10:21:50 -07:00
hbox = QHBoxLayout ( )
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hbox . addLayout ( vbox_g )
hbox . addWidget ( self . receive_qr )
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w = QWidget ( )
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w . searchable_list = self . request_list
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vbox = QVBoxLayout ( w )
vbox . addLayout ( hbox )
vbox . addStretch ( 1 )
vbox . addWidget ( self . receive_requests_label )
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vbox . addWidget ( self . request_list )
vbox . setStretchFactor ( self . request_list , 1000 )
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2014-06-14 07:15:00 -07:00
return w
2014-06-16 08:02:20 -07:00
2016-10-12 12:49:32 -07:00
def delete_payment_request ( self , addr ) :
2015-06-08 03:51:45 -07:00
self . wallet . remove_payment_request ( addr , self . config )
2016-05-27 00:56:53 -07:00
self . request_list . update ( )
2014-06-16 08:09:34 -07:00
self . clear_receive_tab ( )
2014-06-16 08:02:20 -07:00
2015-07-21 02:40:55 -07:00
def get_request_URI ( self , addr ) :
req = self . wallet . receive_requests [ addr ]
message = self . wallet . labels . get ( addr , ' ' )
amount = req [ ' amount ' ]
2015-03-14 05:45:27 -07:00
URI = util . create_URI ( addr , amount , message )
2015-07-21 03:26:37 -07:00
if req . get ( ' time ' ) :
URI + = " &time= %d " % req . get ( ' time ' )
if req . get ( ' exp ' ) :
URI + = " &exp= %d " % req . get ( ' exp ' )
if req . get ( ' name ' ) and req . get ( ' sig ' ) :
2017-02-04 09:59:22 -08:00
sig = bfh ( req . get ( ' sig ' ) )
2015-07-21 02:40:55 -07:00
sig = bitcoin . base_encode ( sig , base = 58 )
2015-07-21 03:26:37 -07:00
URI + = " &name= " + req [ ' name ' ] + " &sig= " + sig
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return str ( URI )
2015-03-14 05:45:27 -07:00
2014-06-14 09:02:45 -07:00
2015-07-18 09:42:56 -07:00
def sign_payment_request ( self , addr ) :
2015-07-14 07:03:42 -07:00
alias = self . config . get ( ' alias ' )
alias_privkey = None
if alias and self . alias_info :
alias_addr , alias_name , validated = self . alias_info
if alias_addr :
if self . wallet . is_mine ( alias_addr ) :
msg = _ ( ' This payment request will be signed. ' ) + ' \n ' + _ ( ' Please enter your password ' )
2018-06-04 09:32:41 -07:00
password = None
if self . wallet . has_keystore_encryption ( ) :
password = self . password_dialog ( msg )
if not password :
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return
2018-06-04 09:32:41 -07:00
try :
self . wallet . sign_payment_request ( addr , alias , alias_addr , password )
except Exception as e :
self . show_error ( str ( e ) )
2015-07-14 07:03:42 -07:00
return
else :
2015-07-21 04:09:34 -07:00
return
2015-07-22 00:06:03 -07:00
2015-07-18 09:42:56 -07:00
def save_payment_request ( self ) :
addr = str ( self . receive_address_e . text ( ) )
amount = self . receive_amount_e . get_amount ( )
2017-01-30 01:36:56 -08:00
message = self . receive_message_e . text ( )
2015-07-18 09:42:56 -07:00
if not message and not amount :
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self . show_error ( _ ( ' No message or amount ' ) )
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return False
i = self . expires_combo . currentIndex ( )
2017-09-06 03:12:04 -07:00
expiration = list ( map ( lambda x : x [ 1 ] , expiration_values ) ) [ i ]
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req = self . wallet . make_payment_request ( addr , amount , message , expiration )
2018-06-04 09:32:41 -07:00
try :
self . wallet . add_payment_request ( req , self . config )
except Exception as e :
traceback . print_exc ( file = sys . stderr )
self . show_error ( _ ( ' Error adding payment request ' ) + ' : \n ' + str ( e ) )
else :
self . sign_payment_request ( addr )
self . save_request_button . setEnabled ( False )
finally :
self . request_list . update ( )
self . address_list . update ( )
2015-07-18 09:42:56 -07:00
2015-07-21 02:40:55 -07:00
def view_and_paste ( self , title , msg , data ) :
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dialog = WindowModalDialog ( self , title )
2015-07-18 09:42:56 -07:00
vbox = QVBoxLayout ( )
2015-07-21 02:40:55 -07:00
label = QLabel ( msg )
label . setWordWrap ( True )
vbox . addWidget ( label )
pr_e = ShowQRTextEdit ( text = data )
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vbox . addWidget ( pr_e )
vbox . addLayout ( Buttons ( CopyCloseButton ( pr_e . text , self . app , dialog ) ) )
2015-07-18 09:42:56 -07:00
dialog . setLayout ( vbox )
dialog . exec_ ( )
2014-06-14 09:02:45 -07:00
2015-07-07 05:15:11 -07:00
def export_payment_request ( self , addr ) :
2015-07-09 05:15:30 -07:00
r = self . wallet . receive_requests . get ( addr )
2015-07-18 09:42:56 -07:00
pr = paymentrequest . serialize_request ( r ) . SerializeToString ( )
2015-06-11 03:38:17 -07:00
name = r [ ' id ' ] + ' .bip70 '
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fileName = self . getSaveFileName ( _ ( " Select where to save your payment request " ) , name , " *.bip70 " )
if fileName :
with open ( fileName , " wb+ " ) as f :
2017-10-03 17:12:52 -07:00
f . write ( util . to_bytes ( pr ) )
2015-04-20 23:45:51 -07:00
self . show_message ( _ ( " Request saved successfully " ) )
self . saved = True
2015-04-21 22:19:33 -07:00
def new_payment_request ( self ) :
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addr = self . wallet . get_unused_address ( )
2015-01-22 06:33:48 -08:00
if addr is None :
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if not self . wallet . is_deterministic ( ) :
2016-09-21 03:40:18 -07:00
msg = [
_ ( ' No more addresses in your wallet. ' ) ,
_ ( ' You are using a non-deterministic wallet, which cannot create new addresses. ' ) ,
_ ( ' If you want to create new addresses, use a deterministic wallet instead. ' )
]
self . show_message ( ' ' . join ( msg ) )
2014-06-26 09:55:22 -07:00
return
if not self . question ( _ ( " Warning: The next address will not be recovered automatically if you restore your wallet from seed; you may need to add it manually. \n \n This occurs because you have too many unused addresses in your wallet. To avoid this situation, use the existing addresses first. \n \n Create anyway? " ) ) :
return
2016-08-17 05:28:37 -07:00
addr = self . wallet . create_new_address ( False )
2015-01-22 06:33:48 -08:00
self . set_receive_address ( addr )
2015-04-21 22:19:33 -07:00
self . expires_label . hide ( )
self . expires_combo . show ( )
2015-03-14 06:15:16 -07:00
self . new_request_button . setEnabled ( False )
2015-04-21 22:37:41 -07:00
self . receive_message_e . setFocus ( 1 )
2015-01-22 06:33:48 -08:00
def set_receive_address ( self , addr ) :
2014-06-26 09:55:22 -07:00
self . receive_address_e . setText ( addr )
self . receive_message_e . setText ( ' ' )
self . receive_amount_e . setAmount ( None )
2014-06-14 09:02:45 -07:00
def clear_receive_tab ( self ) :
2017-10-10 02:48:27 -07:00
addr = self . wallet . get_receiving_address ( ) or ' '
self . receive_address_e . setText ( addr )
2014-06-16 08:02:20 -07:00
self . receive_message_e . setText ( ' ' )
2014-06-14 09:02:45 -07:00
self . receive_amount_e . setAmount ( None )
2015-04-23 00:32:50 -07:00
self . expires_label . hide ( )
self . expires_combo . show ( )
2014-06-14 09:02:45 -07:00
2014-07-31 01:10:14 -07:00
def toggle_qr_window ( self ) :
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from . import qrwindow
2014-07-31 01:10:14 -07:00
if not self . qr_window :
self . qr_window = qrwindow . QR_Window ( self )
self . qr_window . setVisible ( True )
self . qr_window_geometry = self . qr_window . geometry ( )
else :
if not self . qr_window . isVisible ( ) :
self . qr_window . setVisible ( True )
self . qr_window . setGeometry ( self . qr_window_geometry )
else :
self . qr_window_geometry = self . qr_window . geometry ( )
self . qr_window . setVisible ( False )
self . update_receive_qr ( )
2017-03-06 04:52:27 -08:00
def show_send_tab ( self ) :
self . tabs . setCurrentIndex ( self . tabs . indexOf ( self . send_tab ) )
def show_receive_tab ( self ) :
self . tabs . setCurrentIndex ( self . tabs . indexOf ( self . receive_tab ) )
2014-07-31 01:10:14 -07:00
2014-06-16 08:02:20 -07:00
def receive_at ( self , addr ) :
if not bitcoin . is_address ( addr ) :
return
2017-03-06 04:52:27 -08:00
self . show_receive_tab ( )
2014-06-16 08:02:20 -07:00
self . receive_address_e . setText ( addr )
2015-03-14 06:34:19 -07:00
self . new_request_button . setEnabled ( True )
2014-06-16 08:02:20 -07:00
2014-06-14 07:15:00 -07:00
def update_receive_qr ( self ) :
addr = str ( self . receive_address_e . text ( ) )
2014-06-16 08:29:50 -07:00
amount = self . receive_amount_e . get_amount ( )
2017-01-30 01:36:56 -08:00
message = self . receive_message_e . text ( )
2014-06-16 08:29:50 -07:00
self . save_request_button . setEnabled ( ( amount is not None ) or ( message != " " ) )
2015-04-20 23:45:51 -07:00
uri = util . create_URI ( addr , amount , message )
self . receive_qr . setData ( uri )
2015-04-19 22:48:39 -07:00
if self . qr_window and self . qr_window . isVisible ( ) :
2015-02-25 01:01:59 -08:00
self . qr_window . set_content ( addr , amount , message , uri )
2014-06-14 07:15:00 -07:00
2018-06-04 09:32:41 -07:00
def set_feerounding_text ( self , num_satoshis_added ) :
self . feerounding_text = ( _ ( ' Additional {} satoshis are going to be added. ' )
. format ( num_satoshis_added ) )
2012-02-11 08:02:28 -08:00
def create_send_tab ( self ) :
2015-09-25 20:14:35 -07:00
# A 4-column grid layout. All the stretch is in the last column.
# The exchange rate plugin adds a fiat widget in column 2
2015-04-21 23:59:14 -07:00
self . send_grid = grid = QGridLayout ( )
2012-02-11 22:27:32 -08:00
grid . setSpacing ( 8 )
2015-09-25 20:14:35 -07:00
grid . setColumnStretch ( 3 , 1 )
2013-04-05 07:00:34 -07:00
2017-01-22 10:25:24 -08:00
from . paytoedit import PayToEdit
2014-06-11 05:44:26 -07:00
self . amount_e = BTCAmountEdit ( self . get_decimal_point )
2014-06-14 03:17:44 -07:00
self . payto_e = PayToEdit ( self )
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msg = _ ( ' Recipient of the funds. ' ) + ' \n \n ' \
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+ _ ( ' You may enter a Zclassic address, a label from your list of contacts (a list of completions will be proposed), or an alias (email-like address that forwards to a Zclassic address) ' )
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payto_label = HelpLabel ( _ ( ' Pay to ' ) , msg )
grid . addWidget ( payto_label , 1 , 0 )
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grid . addWidget ( self . payto_e , 1 , 1 , 1 , - 1 )
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completer = QCompleter ( )
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completer . setCaseSensitivity ( False )
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self . payto_e . set_completer ( completer )
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completer . setModel ( self . completions )
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msg = _ ( ' Description of the transaction (not mandatory). ' ) + ' \n \n ' \
+ _ ( ' The description is not sent to the recipient of the funds. It is stored in your wallet file, and displayed in the \' History \' tab. ' )
description_label = HelpLabel ( _ ( ' Description ' ) , msg )
grid . addWidget ( description_label , 2 , 0 )
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self . message_e = MyLineEdit ( )
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grid . addWidget ( self . message_e , 2 , 1 , 1 , - 1 )
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self . from_label = QLabel ( _ ( ' From ' ) )
grid . addWidget ( self . from_label , 3 , 0 )
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self . from_list = MyTreeWidget ( self , self . from_list_menu , [ ' ' , ' ' ] )
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self . from_list . setHeaderHidden ( True )
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self . from_list . setMaximumHeight ( 80 )
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grid . addWidget ( self . from_list , 3 , 1 , 1 , - 1 )
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self . set_pay_from ( [ ] )
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msg = _ ( ' Amount to be sent. ' ) + ' \n \n ' \
+ _ ( ' The amount will be displayed in red if you do not have enough funds in your wallet. ' ) + ' ' \
+ _ ( ' Note that if you have frozen some of your addresses, the available funds will be lower than your total balance. ' ) + ' \n \n ' \
+ _ ( ' Keyboard shortcut: type " ! " to send all your coins. ' )
amount_label = HelpLabel ( _ ( ' Amount ' ) , msg )
grid . addWidget ( amount_label , 4 , 0 )
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grid . addWidget ( self . amount_e , 4 , 1 )
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self . fiat_send_e = AmountEdit ( self . fx . get_currency if self . fx else ' ' )
if not self . fx or not self . fx . is_enabled ( ) :
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self . fiat_send_e . setVisible ( False )
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grid . addWidget ( self . fiat_send_e , 4 , 2 )
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self . amount_e . frozen . connect (
lambda : self . fiat_send_e . setFrozen ( self . amount_e . isReadOnly ( ) ) )
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self . max_button = EnterButton ( _ ( " Max " ) , self . spend_max )
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self . max_button . setFixedWidth ( 140 )
grid . addWidget ( self . max_button , 4 , 3 )
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hbox = QHBoxLayout ( )
hbox . addStretch ( 1 )
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grid . addLayout ( hbox , 4 , 4 )
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msg = _ ( ' Zclassic transactions are in general not free. A transaction fee is paid by the sender of the funds. ' ) + ' \n \n ' \
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+ _ ( ' The amount of fee can be decided freely by the sender. However, transactions with low fees take more time to be processed. ' ) + ' \n \n ' \
+ _ ( ' A suggested fee is automatically added to this field. You may override it. The suggested fee increases with the size of the transaction. ' )
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self . fee_e_label = HelpLabel ( _ ( ' Fee ' ) , msg )
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def fee_cb ( dyn , pos , fee_rate ) :
if dyn :
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if self . config . use_mempool_fees ( ) :
self . config . set_key ( ' depth_level ' , pos , False )
else :
self . config . set_key ( ' fee_level ' , pos , False )
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else :
self . config . set_key ( ' fee_per_kb ' , fee_rate , False )
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if fee_rate :
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self . feerate_e . setAmount ( fee_rate )
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else :
self . feerate_e . setAmount ( None )
self . fee_e . setModified ( False )
self . fee_slider . activate ( )
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self . spend_max ( ) if self . is_max else self . update_fee ( )
self . fee_slider = FeeSlider ( self , self . config , fee_cb )
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self . fee_slider . setFixedWidth ( 140 )
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def on_fee_or_feerate ( edit_changed , editing_finished ) :
edit_other = self . feerate_e if edit_changed == self . fee_e else self . fee_e
if editing_finished :
if not edit_changed . get_amount ( ) :
# This is so that when the user blanks the fee and moves on,
# we go back to auto-calculate mode and put a fee back.
edit_changed . setModified ( False )
else :
# edit_changed was edited just now, so make sure we will
# freeze the correct fee setting (this)
edit_other . setModified ( False )
self . fee_slider . deactivate ( )
self . update_fee ( )
class TxSizeLabel ( QLabel ) :
def setAmount ( self , byte_size ) :
self . setText ( ( ' x %s bytes = ' % byte_size ) if byte_size else ' ' )
self . size_e = TxSizeLabel ( )
self . size_e . setAlignment ( Qt . AlignCenter )
self . size_e . setAmount ( 0 )
self . size_e . setFixedWidth ( 140 )
self . size_e . setStyleSheet ( ColorScheme . DEFAULT . as_stylesheet ( ) )
self . feerate_e = FeerateEdit ( lambda : 0 )
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self . feerate_e . setAmount ( self . config . fee_per_kb ( ) )
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self . feerate_e . textEdited . connect ( partial ( on_fee_or_feerate , self . feerate_e , False ) )
self . feerate_e . editingFinished . connect ( partial ( on_fee_or_feerate , self . feerate_e , True ) )
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self . fee_e = BTCAmountEdit ( self . get_decimal_point )
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self . fee_e . textEdited . connect ( partial ( on_fee_or_feerate , self . fee_e , False ) )
self . fee_e . editingFinished . connect ( partial ( on_fee_or_feerate , self . fee_e , True ) )
def feerounding_onclick ( ) :
text = ( self . feerounding_text + ' \n \n ' +
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_ ( ' To somewhat protect your privacy, Electrum-Zclassic tries to create change with similar precision to other outputs. ' ) + ' ' +
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_ ( ' At most 100 satoshis might be lost due to this rounding. ' ) + ' ' +
_ ( " You can disable this setting in ' {} ' . " ) . format ( _ ( ' Preferences ' ) ) + ' \n ' +
_ ( ' Also, dust is not kept as change, but added to the fee. ' ) )
QMessageBox . information ( self , ' Fee rounding ' , text )
self . feerounding_icon = QPushButton ( QIcon ( ' :icons/info.png ' ) , ' ' )
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self . feerounding_icon . setFixedWidth ( 30 )
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self . feerounding_icon . setFlat ( True )
self . feerounding_icon . clicked . connect ( feerounding_onclick )
self . feerounding_icon . setVisible ( False )
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self . connect_fields ( self , self . amount_e , self . fiat_send_e , self . fee_e )
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vbox_feelabel = QVBoxLayout ( )
vbox_feelabel . addWidget ( self . fee_e_label )
vbox_feelabel . addStretch ( 1 )
grid . addLayout ( vbox_feelabel , 5 , 0 )
self . fee_adv_controls = QWidget ( )
hbox = QHBoxLayout ( self . fee_adv_controls )
hbox . setContentsMargins ( 0 , 0 , 0 , 0 )
hbox . addWidget ( self . feerate_e )
hbox . addWidget ( self . size_e )
hbox . addWidget ( self . fee_e )
hbox . addWidget ( self . feerounding_icon , Qt . AlignLeft )
hbox . addStretch ( 1 )
vbox_feecontrol = QVBoxLayout ( )
vbox_feecontrol . addWidget ( self . fee_adv_controls )
vbox_feecontrol . addWidget ( self . fee_slider )
grid . addLayout ( vbox_feecontrol , 5 , 1 , 1 , - 1 )
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if not self . config . get ( ' show_fee ' , True ) :
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self . fee_adv_controls . setVisible ( False )
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self . preview_button = EnterButton ( _ ( " Preview " ) , self . do_preview )
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self . preview_button . setToolTip ( _ ( ' Display the details of your transaction before signing it. ' ) )
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self . send_button = EnterButton ( _ ( " Send " ) , self . do_send )
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self . clear_button = EnterButton ( _ ( " Clear " ) , self . do_clear )
buttons = QHBoxLayout ( )
buttons . addStretch ( 1 )
buttons . addWidget ( self . clear_button )
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buttons . addWidget ( self . preview_button )
buttons . addWidget ( self . send_button )
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grid . addLayout ( buttons , 6 , 1 , 1 , 3 )
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self . amount_e . shortcut . connect ( self . spend_max )
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self . payto_e . textChanged . connect ( self . update_fee )
self . amount_e . textEdited . connect ( self . update_fee )
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def reset_max ( t ) :
self . is_max = False
self . max_button . setEnabled ( not bool ( t ) )
self . amount_e . textEdited . connect ( reset_max )
self . fiat_send_e . textEdited . connect ( reset_max )
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def entry_changed ( ) :
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text = " "
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amt_color = ColorScheme . DEFAULT
fee_color = ColorScheme . DEFAULT
feerate_color = ColorScheme . DEFAULT
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if self . not_enough_funds :
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amt_color , fee_color = ColorScheme . RED , ColorScheme . RED
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feerate_color = ColorScheme . RED
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text = _ ( " Not enough funds " )
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c , u , x = self . wallet . get_frozen_balance ( )
if c + u + x :
text + = ' ( ' + self . format_amount ( c + u + x ) . strip ( ) + ' ' + self . base_unit ( ) + ' ' + _ ( " are frozen " ) + ' ) '
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2018-06-04 09:32:41 -07:00
# blue color denotes auto-filled values
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elif self . fee_e . isModified ( ) :
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feerate_color = ColorScheme . BLUE
elif self . feerate_e . isModified ( ) :
fee_color = ColorScheme . BLUE
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elif self . amount_e . isModified ( ) :
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fee_color = ColorScheme . BLUE
feerate_color = ColorScheme . BLUE
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else :
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amt_color = ColorScheme . BLUE
fee_color = ColorScheme . BLUE
feerate_color = ColorScheme . BLUE
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2013-01-06 06:11:20 -08:00
self . statusBar ( ) . showMessage ( text )
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self . amount_e . setStyleSheet ( amt_color . as_stylesheet ( ) )
self . fee_e . setStyleSheet ( fee_color . as_stylesheet ( ) )
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self . feerate_e . setStyleSheet ( feerate_color . as_stylesheet ( ) )
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self . amount_e . textChanged . connect ( entry_changed )
self . fee_e . textChanged . connect ( entry_changed )
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self . feerate_e . textChanged . connect ( entry_changed )
2012-02-14 05:34:19 -08:00
2015-04-21 23:59:14 -07:00
self . invoices_label = QLabel ( _ ( ' Invoices ' ) )
2017-01-22 10:25:24 -08:00
from . invoice_list import InvoiceList
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self . invoice_list = InvoiceList ( self )
2015-04-29 00:26:22 -07:00
2015-04-22 00:49:01 -07:00
vbox0 = QVBoxLayout ( )
vbox0 . addLayout ( grid )
hbox = QHBoxLayout ( )
hbox . addLayout ( vbox0 )
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w = QWidget ( )
vbox = QVBoxLayout ( w )
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vbox . addLayout ( hbox )
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vbox . addStretch ( 1 )
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vbox . addWidget ( self . invoices_label )
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vbox . addWidget ( self . invoice_list )
vbox . setStretchFactor ( self . invoice_list , 1000 )
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w . searchable_list = self . invoice_list
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run_hook ( ' create_send_tab ' , grid )
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return w
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2016-05-20 11:14:21 -07:00
def spend_max ( self ) :
self . is_max = True
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self . do_update_fee ( )
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2015-07-03 04:14:12 -07:00
def update_fee ( self ) :
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self . require_fee_update = True
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def get_payto_or_dummy ( self ) :
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r = self . payto_e . get_recipient ( )
if r :
return r
return ( TYPE_ADDRESS , self . wallet . dummy_address ( ) )
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2015-08-15 04:32:59 -07:00
def do_update_fee ( self ) :
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''' Recalculate the fee. If the fee was manually input, retain it, but
still build the TX to see if there are enough funds .
'''
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freeze_fee = self . is_send_fee_frozen ( )
freeze_feerate = self . is_send_feerate_frozen ( )
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amount = ' ! ' if self . is_max else self . amount_e . get_amount ( )
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if amount is None :
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if not freeze_fee :
self . fee_e . setAmount ( None )
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self . not_enough_funds = False
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self . statusBar ( ) . showMessage ( ' ' )
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else :
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fee_estimator = self . get_send_fee_estimator ( )
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outputs = self . payto_e . get_outputs ( self . is_max )
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if not outputs :
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_type , addr = self . get_payto_or_dummy ( )
outputs = [ ( _type , addr , amount ) ]
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is_sweep = bool ( self . tx_external_keypairs )
make_tx = lambda fee_est : \
self . wallet . make_unsigned_transaction (
self . get_coins ( ) , outputs , self . config ,
fixed_fee = fee_est , is_sweep = is_sweep )
2015-02-27 12:13:17 -08:00
try :
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tx = make_tx ( fee_estimator )
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self . not_enough_funds = False
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except ( NotEnoughFunds , NoDynamicFeeEstimates ) as e :
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if not freeze_fee :
self . fee_e . setAmount ( None )
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if not freeze_feerate :
self . feerate_e . setAmount ( None )
self . feerounding_icon . setVisible ( False )
if isinstance ( e , NotEnoughFunds ) :
self . not_enough_funds = True
elif isinstance ( e , NoDynamicFeeEstimates ) :
try :
tx = make_tx ( 0 )
size = tx . estimated_size ( )
self . size_e . setAmount ( size )
except BaseException :
pass
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return
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except BaseException :
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traceback . print_exc ( file = sys . stderr )
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return
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2018-06-04 09:32:41 -07:00
size = tx . estimated_size ( )
self . size_e . setAmount ( size )
fee = tx . get_fee ( )
fee = None if self . not_enough_funds else fee
# Displayed fee/fee_rate values are set according to user input.
# Due to rounding or dropping dust in CoinChooser,
# actual fees often differ somewhat.
if freeze_feerate or self . fee_slider . is_active ( ) :
displayed_feerate = self . feerate_e . get_amount ( )
if displayed_feerate :
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displayed_feerate = displayed_feerate
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else :
# fallback to actual fee
displayed_feerate = fee / / size if fee is not None else None
self . feerate_e . setAmount ( displayed_feerate )
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displayed_fee = round ( displayed_feerate * size / 1000 ) if displayed_feerate is not None else None
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self . fee_e . setAmount ( displayed_fee )
else :
if freeze_fee :
displayed_fee = self . fee_e . get_amount ( )
else :
# fallback to actual fee if nothing is frozen
displayed_fee = fee
self . fee_e . setAmount ( displayed_fee )
displayed_fee = displayed_fee if displayed_fee else 0
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displayed_feerate = round ( displayed_fee * 1000 / size ) if displayed_fee is not None else None
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self . feerate_e . setAmount ( displayed_feerate )
# show/hide fee rounding icon
feerounding = ( fee - displayed_fee ) if fee else 0
self . set_feerounding_text ( feerounding )
self . feerounding_icon . setToolTip ( self . feerounding_text )
self . feerounding_icon . setVisible ( bool ( feerounding ) )
2015-02-27 12:13:17 -08:00
2016-12-31 07:29:18 -08:00
if self . is_max :
amount = tx . output_value ( )
self . amount_e . setAmount ( amount )
2014-06-05 12:55:11 -07:00
def from_list_delete ( self , item ) :
i = self . from_list . indexOfTopLevelItem ( item )
self . pay_from . pop ( i )
self . redraw_from_list ( )
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self . update_fee ( )
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2014-06-05 12:55:11 -07:00
def from_list_menu ( self , position ) :
item = self . from_list . itemAt ( position )
menu = QMenu ( )
menu . addAction ( _ ( " Remove " ) , lambda : self . from_list_delete ( item ) )
menu . exec_ ( self . from_list . viewport ( ) . mapToGlobal ( position ) )
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def set_pay_from ( self , coins ) :
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self . pay_from = list ( coins )
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self . redraw_from_list ( )
def redraw_from_list ( self ) :
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self . from_list . clear ( )
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self . from_label . setHidden ( len ( self . pay_from ) == 0 )
self . from_list . setHidden ( len ( self . pay_from ) == 0 )
2013-11-14 17:05:45 -08:00
2014-06-05 12:55:11 -07:00
def format ( x ) :
h = x . get ( ' prevout_hash ' )
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return h [ 0 : 10 ] + ' ... ' + h [ - 10 : ] + " : %d " % x . get ( ' prevout_n ' ) + u ' \t ' + " %s " % x . get ( ' address ' )
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for item in self . pay_from :
self . from_list . addTopLevelItem ( QTreeWidgetItem ( [ format ( item ) , self . format_amount ( item [ ' value ' ] ) ] ) )
2013-11-14 17:05:45 -08:00
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def get_contact_payto ( self , key ) :
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_type , label = self . contacts . get ( key )
return label + ' < ' + key + ' > ' if _type == ' address ' else key
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2012-06-09 03:23:01 -07:00
def update_completions ( self ) :
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l = [ self . get_contact_payto ( key ) for key in self . contacts . keys ( ) ]
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self . completions . setStringList ( l )
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def protected ( func ) :
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''' Password request wrapper. The password is passed to the function
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as the ' password ' named argument . " None " indicates either an
unencrypted wallet , or the user cancelled the password request .
An empty input is passed as the empty string . '''
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def request_password ( self , * args , * * kwargs ) :
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parent = self . top_level_window ( )
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password = None
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while self . wallet . has_keystore_encryption ( ) :
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password = self . password_dialog ( parent = parent )
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if password is None :
# User cancelled password input
return
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try :
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self . wallet . check_password ( password )
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break
except Exception as e :
self . show_error ( str ( e ) , parent = parent )
continue
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kwargs [ ' password ' ] = password
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return func ( self , * args , * * kwargs )
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return request_password
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def is_send_fee_frozen ( self ) :
return self . fee_e . isVisible ( ) and self . fee_e . isModified ( ) \
and ( self . fee_e . text ( ) or self . fee_e . hasFocus ( ) )
def is_send_feerate_frozen ( self ) :
return self . feerate_e . isVisible ( ) and self . feerate_e . isModified ( ) \
and ( self . feerate_e . text ( ) or self . feerate_e . hasFocus ( ) )
def get_send_fee_estimator ( self ) :
if self . is_send_fee_frozen ( ) :
fee_estimator = self . fee_e . get_amount ( )
elif self . is_send_feerate_frozen ( ) :
amount = self . feerate_e . get_amount ( )
amount = 0 if amount is None else amount
fee_estimator = partial (
simple_config . SimpleConfig . estimate_fee_for_feerate , amount )
else :
fee_estimator = None
return fee_estimator
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def read_send_tab ( self ) :
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if self . payment_request and self . payment_request . has_expired ( ) :
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self . show_error ( _ ( ' Payment request has expired ' ) )
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return
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label = self . message_e . text ( )
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if self . payment_request :
outputs = self . payment_request . get_outputs ( )
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else :
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errors = self . payto_e . get_errors ( )
if errors :
self . show_warning ( _ ( " Invalid Lines found: " ) + " \n \n " + ' \n ' . join ( [ _ ( " Line # " ) + str ( x [ 0 ] + 1 ) + " : " + x [ 1 ] for x in errors ] ) )
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return
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outputs = self . payto_e . get_outputs ( self . is_max )
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if self . payto_e . is_alias and self . payto_e . validated is False :
alias = self . payto_e . toPlainText ( )
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msg = _ ( ' WARNING: the alias " {} " could not be validated via an additional '
' security check, DNSSEC, and thus may not be correct. ' ) . format ( alias ) + ' \n '
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msg + = _ ( ' Do you wish to continue? ' )
if not self . question ( msg ) :
return
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if not outputs :
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self . show_error ( _ ( ' No outputs ' ) )
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return
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for _type , addr , amount in outputs :
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if addr is None :
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self . show_error ( _ ( ' Zclassic Address is None ' ) )
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return
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if _type == TYPE_ADDRESS and not bitcoin . is_address ( addr ) :
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self . show_error ( _ ( ' Invalid Zclassic Address ' ) )
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return
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if amount is None :
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self . show_error ( _ ( ' Invalid Amount ' ) )
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return
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fee_estimator = self . get_send_fee_estimator ( )
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coins = self . get_coins ( )
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return outputs , fee_estimator , label , coins
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def do_preview ( self ) :
self . do_send ( preview = True )
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def do_send ( self , preview = False ) :
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if run_hook ( ' abort_send ' , self ) :
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return
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r = self . read_send_tab ( )
if not r :
return
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outputs , fee_estimator , tx_desc , coins = r
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try :
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is_sweep = bool ( self . tx_external_keypairs )
tx = self . wallet . make_unsigned_transaction (
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coins , outputs , self . config , fixed_fee = fee_estimator ,
is_sweep = is_sweep )
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except NotEnoughFunds :
self . show_message ( _ ( " Insufficient funds " ) )
return
except BaseException as e :
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traceback . print_exc ( file = sys . stdout )
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self . show_message ( str ( e ) )
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return
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amount = tx . output_value ( ) if self . is_max else sum ( map ( lambda x : x [ 2 ] , outputs ) )
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fee = tx . get_fee ( )
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if fee < self . wallet . relayfee ( ) * tx . estimated_size ( ) / 1000 :
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self . show_error ( ' \n ' . join ( [
_ ( " This transaction requires a higher fee, or it will not be propagated by your current server " ) ,
_ ( " Try to raise your transaction fee, or use a server with a lower relay fee. " )
] ) )
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return
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if preview :
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self . show_transaction ( tx , tx_desc )
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return
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if not self . network :
self . show_error ( _ ( " You can ' t broadcast a transaction without a live network connection. " ) )
return
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# confirmation dialog
msg = [
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_ ( " Amount to be sent " ) + " : " + self . format_amount_and_units ( amount ) ,
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_ ( " Mining fee " ) + " : " + self . format_amount_and_units ( fee ) ,
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]
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x_fee = run_hook ( ' get_tx_extra_fee ' , self . wallet , tx )
if x_fee :
x_fee_address , x_fee_amount = x_fee
msg . append ( _ ( " Additional fees " ) + " : " + self . format_amount_and_units ( x_fee_amount ) )
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confirm_rate = simple_config . FEERATE_WARNING_HIGH_FEE
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if fee > confirm_rate * tx . estimated_size ( ) / 1000 :
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msg . append ( _ ( ' Warning ' ) + ' : ' + _ ( " The fee for this transaction seems unusually high. " ) )
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if self . wallet . has_keystore_encryption ( ) :
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msg . append ( " " )
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msg . append ( _ ( " Enter your password to proceed " ) )
password = self . password_dialog ( ' \n ' . join ( msg ) )
if not password :
return
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else :
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msg . append ( _ ( ' Proceed? ' ) )
password = None
if not self . question ( ' \n ' . join ( msg ) ) :
return
def sign_done ( success ) :
if success :
if not tx . is_complete ( ) :
self . show_transaction ( tx )
self . do_clear ( )
else :
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self . broadcast_transaction ( tx , tx_desc )
self . sign_tx_with_password ( tx , sign_done , password )
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@protected
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def sign_tx ( self , tx , callback , password ) :
self . sign_tx_with_password ( tx , callback , password )
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def sign_tx_with_password ( self , tx , callback , password ) :
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''' Sign the transaction in a separate thread. When done, calls
the callback with a success code of True or False .
'''
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def on_signed ( result ) :
callback ( True )
def on_failed ( exc_info ) :
self . on_error ( exc_info )
callback ( False )
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if self . tx_external_keypairs :
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# can sign directly
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task = partial ( Transaction . sign , tx , self . tx_external_keypairs )
else :
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# call hook to see if plugin needs gui interaction
run_hook ( ' sign_tx ' , self , tx )
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task = partial ( self . wallet . sign_transaction , tx , password )
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WaitingDialog ( self , _ ( ' Signing transaction... ' ) , task ,
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on_signed , on_failed )
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def broadcast_transaction ( self , tx , tx_desc ) :
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def broadcast_thread ( ) :
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# non-GUI thread
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pr = self . payment_request
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if pr and pr . has_expired ( ) :
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self . payment_request = None
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return False , _ ( " Payment request has expired " )
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status , msg = self . network . broadcast ( tx )
if pr and status is True :
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self . invoices . set_paid ( pr , tx . txid ( ) )
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self . invoices . save ( )
self . payment_request = None
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refund_address = self . wallet . get_receiving_addresses ( ) [ 0 ]
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ack_status , ack_msg = pr . send_ack ( str ( tx ) , refund_address )
if ack_status :
msg = ack_msg
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return status , msg
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# Capture current TL window; override might be removed on return
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parent = self . top_level_window ( lambda win : isinstance ( win , MessageBoxMixin ) )
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def broadcast_done ( result ) :
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# GUI thread
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if result :
status , msg = result
if status :
if tx_desc is not None and tx . is_complete ( ) :
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self . wallet . set_label ( tx . txid ( ) , tx_desc )
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parent . show_message ( _ ( ' Payment sent. ' ) + ' \n ' + msg )
self . invoice_list . update ( )
self . do_clear ( )
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else :
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parent . show_error ( msg )
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WaitingDialog ( self , _ ( ' Broadcasting transaction... ' ) ,
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broadcast_thread , broadcast_done , self . on_error )
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def query_choice ( self , msg , choices ) :
# Needed by QtHandler for hardware wallets
dialog = WindowModalDialog ( self . top_level_window ( ) )
clayout = ChoicesLayout ( msg , choices )
vbox = QVBoxLayout ( dialog )
vbox . addLayout ( clayout . layout ( ) )
vbox . addLayout ( Buttons ( OkButton ( dialog ) ) )
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if not dialog . exec_ ( ) :
return None
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return clayout . selected_index ( )
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def lock_amount ( self , b ) :
self . amount_e . setFrozen ( b )
self . max_button . setEnabled ( not b )
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def prepare_for_payment_request ( self ) :
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self . show_send_tab ( )
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self . payto_e . is_pr = True
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for e in [ self . payto_e , self . amount_e , self . message_e ] :
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e . setFrozen ( True )
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self . payto_e . setText ( _ ( " please wait... " ) )
return True
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def delete_invoice ( self , key ) :
self . invoices . remove ( key )
self . invoice_list . update ( )
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def payment_request_ok ( self ) :
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pr = self . payment_request
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key = self . invoices . add ( pr )
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status = self . invoices . get_status ( key )
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self . invoice_list . update ( )
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if status == PR_PAID :
self . show_message ( " invoice already paid " )
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self . do_clear ( )
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self . payment_request = None
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return
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self . payto_e . is_pr = True
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if not pr . has_expired ( ) :
self . payto_e . setGreen ( )
else :
self . payto_e . setExpired ( )
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self . payto_e . setText ( pr . get_requestor ( ) )
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self . amount_e . setText ( format_satoshis_plain ( pr . get_amount ( ) , self . decimal_point ) )
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self . message_e . setText ( pr . get_memo ( ) )
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# signal to set fee
self . amount_e . textEdited . emit ( " " )
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def payment_request_error ( self ) :
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self . show_message ( self . payment_request . error )
self . payment_request = None
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self . do_clear ( )
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def on_pr ( self , request ) :
self . payment_request = request
if self . payment_request . verify ( self . contacts ) :
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self . payment_request_ok_signal . emit ( )
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else :
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self . payment_request_error_signal . emit ( )
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def pay_to_URI ( self , URI ) :
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if not URI :
return
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try :
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out = util . parse_URI ( URI , self . on_pr )
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except BaseException as e :
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self . show_error ( _ ( ' Invalid zclassic URI: ' ) + ' \n ' + str ( e ) )
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return
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self . show_send_tab ( )
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r = out . get ( ' r ' )
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sig = out . get ( ' sig ' )
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name = out . get ( ' name ' )
if r or ( name and sig ) :
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self . prepare_for_payment_request ( )
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return
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address = out . get ( ' address ' )
amount = out . get ( ' amount ' )
label = out . get ( ' label ' )
message = out . get ( ' message ' )
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# use label as description (not BIP21 compliant)
if label and not message :
message = label
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if address :
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self . payto_e . setText ( address )
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if message :
self . message_e . setText ( message )
if amount :
self . amount_e . setAmount ( amount )
self . amount_e . textEdited . emit ( " " )
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2013-09-28 02:21:25 -07:00
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def do_clear ( self ) :
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self . is_max = False
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self . not_enough_funds = False
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self . payment_request = None
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self . payto_e . is_pr = False
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for e in [ self . payto_e , self . message_e , self . amount_e , self . fiat_send_e ,
self . fee_e , self . feerate_e ] :
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e . setText ( ' ' )
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e . setFrozen ( False )
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self . fee_slider . activate ( )
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self . feerate_e . setAmount ( self . config . fee_per_kb ( ) )
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self . size_e . setAmount ( 0 )
self . feerounding_icon . setVisible ( False )
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self . set_pay_from ( [ ] )
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self . tx_external_keypairs = { }
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self . update_status ( )
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run_hook ( ' do_clear ' , self )
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def set_frozen_state ( self , addrs , freeze ) :
self . wallet . set_frozen_state ( addrs , freeze )
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self . address_list . update ( )
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self . utxo_list . update ( )
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self . update_fee ( )
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def create_list_tab ( self , l , toolbar = None ) :
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w = QWidget ( )
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w . searchable_list = l
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vbox = QVBoxLayout ( )
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w . setLayout ( vbox )
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vbox . setContentsMargins ( 0 , 0 , 0 , 0 )
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vbox . setSpacing ( 0 )
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if toolbar :
vbox . addLayout ( toolbar )
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vbox . addWidget ( l )
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return w
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def create_addresses_tab ( self ) :
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from . address_list import AddressList
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self . address_list = l = AddressList ( self )
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l . setObjectName ( " addresses_container " )
toolbar = l . create_toolbar ( self . config )
toolbar_shown = self . config . get ( ' show_toolbar_addresses ' , False )
l . show_toolbar ( toolbar_shown )
return self . create_list_tab ( l , toolbar )
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def create_utxo_tab ( self ) :
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from . utxo_list import UTXOList
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self . utxo_list = l = UTXOList ( self )
return self . create_list_tab ( l )
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def create_contacts_tab ( self ) :
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from . contact_list import ContactList
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self . contact_list = l = ContactList ( self )
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return self . create_list_tab ( l )
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def remove_address ( self , addr ) :
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if self . question ( _ ( " Do you want to remove " ) + " %s " % addr + _ ( " from your wallet? " ) ) :
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self . wallet . delete_address ( addr )
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self . need_update . set ( ) # history, addresses, coins
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self . clear_receive_tab ( )
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def get_coins ( self ) :
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if self . pay_from :
return self . pay_from
else :
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return self . wallet . get_spendable_coins ( None , self . config )
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def spend_coins ( self , coins ) :
self . set_pay_from ( coins )
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self . show_send_tab ( )
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self . update_fee ( )
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def paytomany ( self ) :
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self . show_send_tab ( )
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self . payto_e . paytomany ( )
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msg = ' \n ' . join ( [
_ ( ' Enter a list of outputs in the \' Pay to \' field. ' ) ,
_ ( ' One output per line. ' ) ,
_ ( ' Format: address, amount ' ) ,
_ ( ' You may load a CSV file using the file icon. ' )
] )
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self . show_message ( msg , title = _ ( ' Pay to many ' ) )
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def payto_contacts ( self , labels ) :
paytos = [ self . get_contact_payto ( label ) for label in labels ]
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self . show_send_tab ( )
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if len ( paytos ) == 1 :
self . payto_e . setText ( paytos [ 0 ] )
self . amount_e . setFocus ( )
else :
text = " \n " . join ( [ payto + " , 0 " for payto in paytos ] )
self . payto_e . setText ( text )
self . payto_e . setFocus ( )
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def set_contact ( self , label , address ) :
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if not is_address ( address ) :
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self . show_error ( _ ( ' Invalid Address ' ) )
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self . contact_list . update ( ) # Displays original unchanged value
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return False
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self . contacts [ address ] = ( ' address ' , label )
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self . contact_list . update ( )
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self . history_list . update ( )
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self . update_completions ( )
return True
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def delete_contacts ( self , labels ) :
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if not self . question ( _ ( " Remove {} from your list of contacts? " )
. format ( " + " . join ( labels ) ) ) :
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return
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for label in labels :
self . contacts . pop ( label )
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self . history_list . update ( )
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self . contact_list . update ( )
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self . update_completions ( )
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def show_invoice ( self , key ) :
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pr = self . invoices . get ( key )
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if pr is None :
self . show_error ( ' Cannot find payment request in wallet. ' )
return
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pr . verify ( self . contacts )
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self . show_pr_details ( pr )
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def show_pr_details ( self , pr ) :
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key = pr . get_id ( )
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d = WindowModalDialog ( self , _ ( " Invoice " ) )
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vbox = QVBoxLayout ( d )
grid = QGridLayout ( )
grid . addWidget ( QLabel ( _ ( " Requestor " ) + ' : ' ) , 0 , 0 )
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grid . addWidget ( QLabel ( pr . get_requestor ( ) ) , 0 , 1 )
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grid . addWidget ( QLabel ( _ ( " Amount " ) + ' : ' ) , 1 , 0 )
outputs_str = ' \n ' . join ( map ( lambda x : self . format_amount ( x [ 2 ] ) + self . base_unit ( ) + ' @ ' + x [ 1 ] , pr . get_outputs ( ) ) )
grid . addWidget ( QLabel ( outputs_str ) , 1 , 1 )
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expires = pr . get_expiration_date ( )
grid . addWidget ( QLabel ( _ ( " Memo " ) + ' : ' ) , 2 , 0 )
grid . addWidget ( QLabel ( pr . get_memo ( ) ) , 2 , 1 )
grid . addWidget ( QLabel ( _ ( " Signature " ) + ' : ' ) , 3 , 0 )
grid . addWidget ( QLabel ( pr . get_verify_status ( ) ) , 3 , 1 )
if expires :
grid . addWidget ( QLabel ( _ ( " Expires " ) + ' : ' ) , 4 , 0 )
grid . addWidget ( QLabel ( format_time ( expires ) ) , 4 , 1 )
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vbox . addLayout ( grid )
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def do_export ( ) :
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fn = self . getSaveFileName ( _ ( " Save invoice to file " ) , " *.bip70 " )
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if not fn :
return
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with open ( fn , ' wb ' ) as f :
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data = f . write ( pr . raw )
self . show_message ( _ ( ' Invoice saved as ' + ' ' + fn ) )
exportButton = EnterButton ( _ ( ' Save ' ) , do_export )
def do_delete ( ) :
if self . question ( _ ( ' Delete invoice? ' ) ) :
self . invoices . remove ( key )
self . history_list . update ( )
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self . invoice_list . update ( )
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d . close ( )
deleteButton = EnterButton ( _ ( ' Delete ' ) , do_delete )
vbox . addLayout ( Buttons ( exportButton , deleteButton , CloseButton ( d ) ) )
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d . exec_ ( )
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def do_pay_invoice ( self , key ) :
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pr = self . invoices . get ( key )
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self . payment_request = pr
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self . prepare_for_payment_request ( )
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pr . error = None # this forces verify() to re-run
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if pr . verify ( self . contacts ) :
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self . payment_request_ok ( )
else :
self . payment_request_error ( )
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def create_console_tab ( self ) :
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from . console import Console
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self . console = console = Console ( )
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return console
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def update_console ( self ) :
console = self . console
console . history = self . config . get ( " console-history " , [ ] )
console . history_index = len ( console . history )
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console . updateNamespace ( { ' wallet ' : self . wallet ,
' network ' : self . network ,
' plugins ' : self . gui_object . plugins ,
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' window ' : self } )
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console . updateNamespace ( { ' util ' : util , ' bitcoin ' : bitcoin } )
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c = commands . Commands ( self . config , self . wallet , self . network , lambda : self . console . set_json ( True ) )
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methods = { }
def mkfunc ( f , method ) :
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return lambda * args : f ( method , args , self . password_dialog )
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for m in dir ( c ) :
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if m [ 0 ] == ' _ ' or m in [ ' network ' , ' wallet ' ] : continue
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methods [ m ] = mkfunc ( c . _run , m )
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console . updateNamespace ( methods )
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def create_status_bar ( self ) :
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sb = QStatusBar ( )
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sb . setFixedHeight ( 35 )
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qtVersion = qVersion ( )
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self . balance_label = QLabel ( " " )
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self . balance_label . setTextInteractionFlags ( Qt . TextSelectableByMouse )
self . balance_label . setStyleSheet ( """ QLabel { padding: 0 } """ )
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sb . addWidget ( self . balance_label )
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self . search_box = QLineEdit ( )
self . search_box . textChanged . connect ( self . do_search )
self . search_box . hide ( )
sb . addPermanentWidget ( self . search_box )
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self . lock_icon = QIcon ( )
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self . password_button = StatusBarButton ( self . lock_icon , _ ( " Password " ) , self . change_password_dialog )
sb . addPermanentWidget ( self . password_button )
sb . addPermanentWidget ( StatusBarButton ( QIcon ( " :icons/preferences.png " ) , _ ( " Preferences " ) , self . settings_dialog ) )
self . seed_button = StatusBarButton ( QIcon ( " :icons/seed.png " ) , _ ( " Seed " ) , self . show_seed_dialog )
sb . addPermanentWidget ( self . seed_button )
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self . status_button = StatusBarButton ( QIcon ( " :icons/status_disconnected.png " ) , _ ( " Network " ) , lambda : self . gui_object . show_network_dialog ( self ) )
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sb . addPermanentWidget ( self . status_button )
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run_hook ( ' create_status_bar ' , sb )
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self . setStatusBar ( sb )
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def update_lock_icon ( self ) :
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icon = QIcon ( " :icons/lock.png " ) if self . wallet . has_password ( ) else QIcon ( " :icons/unlock.png " )
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self . password_button . setIcon ( icon )
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def update_buttons_on_seed ( self ) :
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self . seed_button . setVisible ( self . wallet . has_seed ( ) )
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self . password_button . setVisible ( self . wallet . may_have_password ( ) )
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self . send_button . setVisible ( not self . wallet . is_watching_only ( ) )
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def change_password_dialog ( self ) :
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from electrum_zclassic . storage import STO_EV_XPUB_PW
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if self . wallet . get_available_storage_encryption_version ( ) == STO_EV_XPUB_PW :
from . password_dialog import ChangePasswordDialogForHW
d = ChangePasswordDialogForHW ( self , self . wallet )
ok , encrypt_file = d . run ( )
if not ok :
return
try :
hw_dev_pw = self . wallet . keystore . get_password_for_storage_encryption ( )
except UserCancelled :
return
except BaseException as e :
traceback . print_exc ( file = sys . stderr )
self . show_error ( str ( e ) )
return
old_password = hw_dev_pw if self . wallet . has_password ( ) else None
new_password = hw_dev_pw if encrypt_file else None
else :
from . password_dialog import ChangePasswordDialogForSW
d = ChangePasswordDialogForSW ( self , self . wallet )
ok , old_password , new_password , encrypt_file = d . run ( )
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if not ok :
return
try :
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self . wallet . update_password ( old_password , new_password , encrypt_file )
except InvalidPassword as e :
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self . show_error ( str ( e ) )
return
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except BaseException :
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traceback . print_exc ( file = sys . stdout )
self . show_error ( _ ( ' Failed to update password ' ) )
return
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msg = _ ( ' Password was updated successfully ' ) if self . wallet . has_password ( ) else _ ( ' Password is disabled, this wallet is not protected ' )
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self . show_message ( msg , title = _ ( " Success " ) )
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self . update_lock_icon ( )
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def toggle_search ( self ) :
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tab = self . tabs . currentWidget ( )
#if hasattr(tab, 'searchable_list'):
# tab.searchable_list.toggle_toolbar()
#return
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self . search_box . setHidden ( not self . search_box . isHidden ( ) )
if not self . search_box . isHidden ( ) :
self . search_box . setFocus ( 1 )
else :
self . do_search ( ' ' )
def do_search ( self , t ) :
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tab = self . tabs . currentWidget ( )
if hasattr ( tab , ' searchable_list ' ) :
tab . searchable_list . filter ( t )
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def new_contact_dialog ( self ) :
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d = WindowModalDialog ( self , _ ( " New Contact " ) )
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vbox = QVBoxLayout ( d )
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vbox . addWidget ( QLabel ( _ ( ' New Contact ' ) + ' : ' ) )
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grid = QGridLayout ( )
line1 = QLineEdit ( )
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line1 . setFixedWidth ( 280 )
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line2 = QLineEdit ( )
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line2 . setFixedWidth ( 280 )
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grid . addWidget ( QLabel ( _ ( " Address " ) ) , 1 , 0 )
grid . addWidget ( line1 , 1 , 1 )
grid . addWidget ( QLabel ( _ ( " Name " ) ) , 2 , 0 )
grid . addWidget ( line2 , 2 , 1 )
vbox . addLayout ( grid )
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vbox . addLayout ( Buttons ( CancelButton ( d ) , OkButton ( d ) ) )
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if d . exec_ ( ) :
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self . set_contact ( line2 . text ( ) , line1 . text ( ) )
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2014-04-25 01:16:07 -07:00
def show_master_public_keys ( self ) :
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dialog = WindowModalDialog ( self , _ ( " Wallet Information " ) )
dialog . setMinimumSize ( 500 , 100 )
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mpk_list = self . wallet . get_master_public_keys ( )
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vbox = QVBoxLayout ( )
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wallet_type = self . wallet . storage . get ( ' wallet_type ' , ' ' )
grid = QGridLayout ( )
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basename = os . path . basename ( self . wallet . storage . path )
grid . addWidget ( QLabel ( _ ( " Wallet name " ) + ' : ' ) , 0 , 0 )
grid . addWidget ( QLabel ( basename ) , 0 , 1 )
grid . addWidget ( QLabel ( _ ( " Wallet type " ) + ' : ' ) , 1 , 0 )
grid . addWidget ( QLabel ( wallet_type ) , 1 , 1 )
grid . addWidget ( QLabel ( _ ( " Script type " ) + ' : ' ) , 2 , 0 )
grid . addWidget ( QLabel ( self . wallet . txin_type ) , 2 , 1 )
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vbox . addLayout ( grid )
if self . wallet . is_deterministic ( ) :
mpk_text = ShowQRTextEdit ( )
mpk_text . setMaximumHeight ( 150 )
mpk_text . addCopyButton ( self . app )
def show_mpk ( index ) :
mpk_text . setText ( mpk_list [ index ] )
# only show the combobox in case multiple accounts are available
if len ( mpk_list ) > 1 :
def label ( key ) :
if isinstance ( self . wallet , Multisig_Wallet ) :
return _ ( " cosigner " ) + ' ' + str ( key + 1 )
return ' '
labels = [ label ( i ) for i in range ( len ( mpk_list ) ) ]
on_click = lambda clayout : show_mpk ( clayout . selected_index ( ) )
labels_clayout = ChoicesLayout ( _ ( " Master Public Keys " ) , labels , on_click )
vbox . addLayout ( labels_clayout . layout ( ) )
else :
vbox . addWidget ( QLabel ( _ ( " Master Public Key " ) ) )
show_mpk ( 0 )
vbox . addWidget ( mpk_text )
vbox . addStretch ( 1 )
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vbox . addLayout ( Buttons ( CloseButton ( dialog ) ) )
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dialog . setLayout ( vbox )
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dialog . exec_ ( )
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def remove_wallet ( self ) :
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if self . question ( ' \n ' . join ( [
_ ( ' Delete wallet file? ' ) ,
" %s " % self . wallet . storage . path ,
_ ( ' If your wallet contains funds, make sure you have saved its seed. ' ) ] ) ) :
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self . _delete_wallet ( )
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@protected
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def _delete_wallet ( self , password ) :
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wallet_path = self . wallet . storage . path
basename = os . path . basename ( wallet_path )
self . gui_object . daemon . stop_wallet ( wallet_path )
self . close ( )
os . unlink ( wallet_path )
self . show_error ( " Wallet removed: " + basename )
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@protected
def show_seed_dialog ( self , password ) :
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if not self . wallet . has_seed ( ) :
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self . show_message ( _ ( ' This wallet has no seed ' ) )
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return
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keystore = self . wallet . get_keystore ( )
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try :
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seed = keystore . get_seed ( password )
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passphrase = keystore . get_passphrase ( password )
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except BaseException as e :
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self . show_error ( str ( e ) )
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return
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from . seed_dialog import SeedDialog
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d = SeedDialog ( self , seed , passphrase )
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d . exec_ ( )
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def show_qrcode ( self , data , title = _ ( " QR code " ) , parent = None ) :
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if not data :
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return
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d = QRDialog ( data , parent or self , title )
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d . exec_ ( )
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@protected
def show_private_key ( self , address , password ) :
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if not address :
return
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try :
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pk , redeem_script = self . wallet . export_private_key ( address , password )
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except Exception as e :
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traceback . print_exc ( file = sys . stdout )
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self . show_message ( str ( e ) )
return
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xtype = bitcoin . deserialize_privkey ( pk ) [ 0 ]
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d = WindowModalDialog ( self , _ ( " Private key " ) )
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d . setMinimumSize ( 600 , 150 )
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vbox = QVBoxLayout ( )
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vbox . addWidget ( QLabel ( _ ( " Address " ) + ' : ' + address ) )
vbox . addWidget ( QLabel ( _ ( " Script type " ) + ' : ' + xtype ) )
vbox . addWidget ( QLabel ( _ ( " Private key " ) + ' : ' ) )
2017-09-25 12:35:14 -07:00
keys_e = ShowQRTextEdit ( text = pk )
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keys_e . addCopyButton ( self . app )
vbox . addWidget ( keys_e )
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if redeem_script :
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vbox . addWidget ( QLabel ( _ ( " Redeem Script " ) + ' : ' ) )
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rds_e = ShowQRTextEdit ( text = redeem_script )
rds_e . addCopyButton ( self . app )
vbox . addWidget ( rds_e )
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vbox . addLayout ( Buttons ( CloseButton ( d ) ) )
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d . setLayout ( vbox )
d . exec_ ( )
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2018-06-04 09:32:41 -07:00
msg_sign = _ ( " Signing with an address actually means signing with the corresponding "
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" private key, and verifying with the corresponding public key. The "
" address you have entered does not have a unique public key, so these "
2018-06-04 09:32:41 -07:00
" operations cannot be performed. " ) + ' \n \n ' + \
_ ( ' The operation is undefined. Not just in Electrum, but in general. ' )
2017-06-30 03:50:53 -07:00
2013-03-04 22:55:43 -08:00
@protected
def do_sign ( self , address , message , signature , password ) :
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address = address . text ( ) . strip ( )
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message = message . toPlainText ( ) . strip ( )
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if not bitcoin . is_address ( address ) :
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self . show_message ( _ ( ' Invalid Zclassic address. ' ) )
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return
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if self . wallet . is_watching_only ( ) :
self . show_message ( _ ( ' This is a watching-only wallet. ' ) )
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return
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if not self . wallet . is_mine ( address ) :
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self . show_message ( _ ( ' Address not in wallet. ' ) )
return
txin_type = self . wallet . get_txin_type ( address )
if txin_type not in [ ' p2pkh ' ] :
self . show_message ( _ ( ' Cannot sign messages with this type of address: ' ) + \
' ' + txin_type + ' \n \n ' + self . msg_sign )
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return
task = partial ( self . wallet . sign_message , address , message , password )
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2016-01-17 04:21:04 -08:00
def show_signed_message ( sig ) :
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try :
signature . setText ( base64 . b64encode ( sig ) . decode ( ' ascii ' ) )
except RuntimeError :
# (signature) wrapped C/C++ object has been deleted
pass
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self . wallet . thread . add ( task , on_success = show_signed_message )
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2014-03-02 11:20:21 -08:00
def do_verify ( self , address , message , signature ) :
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address = address . text ( ) . strip ( )
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message = message . toPlainText ( ) . strip ( ) . encode ( ' utf-8 ' )
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if not bitcoin . is_address ( address ) :
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self . show_message ( _ ( ' Invalid Zclassic address. ' ) )
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return
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try :
# This can throw on invalid base64
sig = base64 . b64decode ( str ( signature . toPlainText ( ) ) )
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verified = bitcoin . verify_message ( address , sig , message )
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except Exception as e :
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verified = False
if verified :
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self . show_message ( _ ( " Signature verified " ) )
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else :
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self . show_error ( _ ( " Wrong signature " ) )
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def sign_verify_message ( self , address = ' ' ) :
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d = WindowModalDialog ( self , _ ( ' Sign/verify Message ' ) )
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d . setMinimumSize ( 610 , 290 )
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layout = QGridLayout ( d )
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message_e = QTextEdit ( )
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layout . addWidget ( QLabel ( _ ( ' Message ' ) ) , 1 , 0 )
layout . addWidget ( message_e , 1 , 1 )
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layout . setRowStretch ( 2 , 3 )
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address_e = QLineEdit ( )
address_e . setText ( address )
layout . addWidget ( QLabel ( _ ( ' Address ' ) ) , 2 , 0 )
layout . addWidget ( address_e , 2 , 1 )
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signature_e = QTextEdit ( )
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layout . addWidget ( QLabel ( _ ( ' Signature ' ) ) , 3 , 0 )
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layout . addWidget ( signature_e , 3 , 1 )
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layout . setRowStretch ( 3 , 1 )
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hbox = QHBoxLayout ( )
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b = QPushButton ( _ ( " Sign " ) )
b . clicked . connect ( lambda : self . do_sign ( address_e , message_e , signature_e ) )
hbox . addWidget ( b )
b = QPushButton ( _ ( " Verify " ) )
b . clicked . connect ( lambda : self . do_verify ( address_e , message_e , signature_e ) )
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hbox . addWidget ( b )
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b = QPushButton ( _ ( " Close " ) )
b . clicked . connect ( d . accept )
hbox . addWidget ( b )
layout . addLayout ( hbox , 4 , 1 )
d . exec_ ( )
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@protected
def do_decrypt ( self , message_e , pubkey_e , encrypted_e , password ) :
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if self . wallet . is_watching_only ( ) :
self . show_message ( _ ( ' This is a watching-only wallet. ' ) )
return
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cyphertext = encrypted_e . toPlainText ( )
task = partial ( self . wallet . decrypt_message , pubkey_e . text ( ) , cyphertext , password )
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def setText ( text ) :
try :
message_e . setText ( text . decode ( ' utf-8 ' ) )
except RuntimeError :
# (message_e) wrapped C/C++ object has been deleted
pass
self . wallet . thread . add ( task , on_success = setText )
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def do_encrypt ( self , message_e , pubkey_e , encrypted_e ) :
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message = message_e . toPlainText ( )
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message = message . encode ( ' utf-8 ' )
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try :
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encrypted = bitcoin . encrypt_message ( message , pubkey_e . text ( ) )
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encrypted_e . setText ( encrypted . decode ( ' ascii ' ) )
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except BaseException as e :
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traceback . print_exc ( file = sys . stdout )
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self . show_warning ( str ( e ) )
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2017-02-04 06:48:13 -08:00
def encrypt_message ( self , address = ' ' ) :
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d = WindowModalDialog ( self , _ ( ' Encrypt/decrypt Message ' ) )
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d . setMinimumSize ( 610 , 490 )
layout = QGridLayout ( d )
message_e = QTextEdit ( )
layout . addWidget ( QLabel ( _ ( ' Message ' ) ) , 1 , 0 )
layout . addWidget ( message_e , 1 , 1 )
layout . setRowStretch ( 2 , 3 )
pubkey_e = QLineEdit ( )
if address :
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pubkey = self . wallet . get_public_key ( address )
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pubkey_e . setText ( pubkey )
layout . addWidget ( QLabel ( _ ( ' Public key ' ) ) , 2 , 0 )
layout . addWidget ( pubkey_e , 2 , 1 )
encrypted_e = QTextEdit ( )
layout . addWidget ( QLabel ( _ ( ' Encrypted ' ) ) , 3 , 0 )
layout . addWidget ( encrypted_e , 3 , 1 )
layout . setRowStretch ( 3 , 1 )
hbox = QHBoxLayout ( )
b = QPushButton ( _ ( " Encrypt " ) )
b . clicked . connect ( lambda : self . do_encrypt ( message_e , pubkey_e , encrypted_e ) )
hbox . addWidget ( b )
b = QPushButton ( _ ( " Decrypt " ) )
b . clicked . connect ( lambda : self . do_decrypt ( message_e , pubkey_e , encrypted_e ) )
hbox . addWidget ( b )
b = QPushButton ( _ ( " Close " ) )
b . clicked . connect ( d . accept )
hbox . addWidget ( b )
layout . addLayout ( hbox , 4 , 1 )
d . exec_ ( )
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def password_dialog ( self , msg = None , parent = None ) :
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from . password_dialog import PasswordDialog
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parent = parent or self
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d = PasswordDialog ( parent , msg )
return d . run ( )
2012-02-13 06:11:31 -08:00
2013-09-15 02:37:22 -07:00
def tx_from_text ( self , txt ) :
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from electrum_zclassic . transaction import tx_from_str
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try :
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tx = tx_from_str ( txt )
return Transaction ( tx )
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except BaseException as e :
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self . show_critical ( _ ( " Electrum-Zclassic was unable to parse your transaction " ) + " : \n " + str ( e ) )
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return
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2014-07-12 09:39:28 -07:00
def read_tx_from_qrcode ( self ) :
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from electrum_zclassic import qrscanner
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try :
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data = qrscanner . scan_barcode ( self . config . get_video_device ( ) )
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except BaseException as e :
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self . show_error ( str ( e ) )
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return
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if not data :
return
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# if the user scanned a zclassic URI
if str ( data ) . startswith ( " zclassic: " ) :
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self . pay_to_URI ( data )
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return
# else if the user scanned an offline signed tx
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try :
data = bh2u ( bitcoin . base_decode ( data , length = None , base = 43 ) )
except BaseException as e :
self . show_error ( ( _ ( ' Could not decode QR code ' ) + ' : \n {} ' ) . format ( e ) )
return
2014-07-12 09:39:28 -07:00
tx = self . tx_from_text ( data )
if not tx :
return
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self . show_transaction ( tx )
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2013-02-28 02:16:07 -08:00
def read_tx_from_file ( self ) :
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fileName = self . getOpenFileName ( _ ( " Select your transaction file " ) , " *.txn " )
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if not fileName :
return
try :
with open ( fileName , " r " ) as f :
file_content = f . read ( )
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except ( ValueError , IOError , os . error ) as reason :
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self . show_critical ( _ ( " Electrum-Zclassic was unable to open your transaction file " ) + " \n " + str ( reason ) , title = _ ( " Unable to read file or no transaction found " ) )
2017-02-08 01:53:17 -08:00
return
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return self . tx_from_text ( file_content )
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def do_process_from_text ( self ) :
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text = text_dialog ( self , _ ( ' Input raw transaction ' ) , _ ( " Transaction: " ) , _ ( " Load transaction " ) )
if not text :
return
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tx = self . tx_from_text ( text )
if tx :
self . show_transaction ( tx )
2013-02-27 06:58:46 -08:00
2013-03-04 08:05:26 -08:00
def do_process_from_file ( self ) :
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tx = self . read_tx_from_file ( )
if tx :
self . show_transaction ( tx )
2013-02-28 02:16:07 -08:00
2014-02-02 20:38:48 -08:00
def do_process_from_txid ( self ) :
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from electrum_zclassic import transaction
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txid , ok = QInputDialog . getText ( self , _ ( ' Lookup transaction ' ) , _ ( ' Transaction ID ' ) + ' : ' )
if ok and txid :
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txid = str ( txid ) . strip ( )
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try :
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r = self . network . synchronous_get ( ( ' blockchain.transaction.get ' , [ txid ] ) )
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except BaseException as e :
self . show_message ( str ( e ) )
return
tx = transaction . Transaction ( r )
self . show_transaction ( tx )
2014-02-02 20:38:48 -08:00
2013-03-04 22:55:43 -08:00
@protected
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def export_privkeys_dialog ( self , password ) :
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if self . wallet . is_watching_only ( ) :
self . show_message ( _ ( " This is a watching-only wallet " ) )
2013-12-04 09:06:07 -08:00
return
2014-12-03 13:35:05 -08:00
2018-04-05 16:42:04 -07:00
if isinstance ( self . wallet , Multisig_Wallet ) :
self . show_message ( _ ( ' WARNING: This is a multi-signature wallet. ' ) + ' \n ' +
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_ ( ' It cannot be " backed up " by simply exporting these private keys. ' ) )
2018-04-05 16:42:04 -07:00
2015-12-22 18:52:36 -08:00
d = WindowModalDialog ( self , _ ( ' Private keys ' ) )
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d . setMinimumSize ( 980 , 300 )
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vbox = QVBoxLayout ( d )
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2014-10-21 10:05:51 -07:00
msg = " %s \n %s \n %s " % ( _ ( " WARNING: ALL your private keys are secret. " ) ,
_ ( " Exposing a single private key can compromise your entire wallet! " ) ,
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_ ( " In particular, DO NOT use ' redeem private key ' services proposed by third parties. " ) )
vbox . addWidget ( QLabel ( msg ) )
e = QTextEdit ( )
e . setReadOnly ( True )
vbox . addWidget ( e )
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defaultname = ' electrum-zclassic-private-keys.csv '
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select_msg = _ ( ' Select file to export your private keys to ' )
hbox , filename_e , csv_button = filename_field ( self , self . config , defaultname , select_msg )
vbox . addLayout ( hbox )
2014-05-01 07:33:56 -07:00
2015-03-14 04:28:19 -07:00
b = OkButton ( d , _ ( ' Export ' ) )
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b . setEnabled ( False )
2015-03-14 04:28:19 -07:00
vbox . addLayout ( Buttons ( CancelButton ( d ) , b ) )
2014-05-01 07:33:56 -07:00
private_keys = { }
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addresses = self . wallet . get_addresses ( )
2014-05-05 00:58:29 -07:00
done = False
2018-04-05 16:42:04 -07:00
cancelled = False
2014-05-01 07:33:56 -07:00
def privkeys_thread ( ) :
for addr in addresses :
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time . sleep ( 0.1 )
2018-04-05 16:42:04 -07:00
if done or cancelled :
2014-05-05 00:58:29 -07:00
break
2017-10-04 14:22:33 -07:00
privkey = self . wallet . export_private_key ( addr , password ) [ 0 ]
private_keys [ addr ] = privkey
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self . computing_privkeys_signal . emit ( )
2018-04-05 16:42:04 -07:00
if not cancelled :
self . computing_privkeys_signal . disconnect ( )
self . show_privkeys_signal . emit ( )
2014-05-01 07:33:56 -07:00
def show_privkeys ( ) :
s = " \n " . join ( map ( lambda x : x [ 0 ] + " \t " + x [ 1 ] , private_keys . items ( ) ) )
e . setText ( s )
b . setEnabled ( True )
2017-11-03 12:02:33 -07:00
self . show_privkeys_signal . disconnect ( )
2018-04-05 16:42:04 -07:00
nonlocal done
done = True
def on_dialog_closed ( * args ) :
nonlocal done
nonlocal cancelled
if not done :
cancelled = True
self . computing_privkeys_signal . disconnect ( )
self . show_privkeys_signal . disconnect ( )
2013-02-14 08:31:29 -08:00
2017-09-22 20:54:38 -07:00
self . computing_privkeys_signal . connect ( lambda : e . setText ( " Please wait... %d / %d " % ( len ( private_keys ) , len ( addresses ) ) ) )
self . show_privkeys_signal . connect ( show_privkeys )
2018-04-05 16:42:04 -07:00
d . finished . connect ( on_dialog_closed )
2014-05-01 07:33:56 -07:00
threading . Thread ( target = privkeys_thread ) . start ( )
2013-11-29 12:27:48 -08:00
2014-05-01 07:33:56 -07:00
if not d . exec_ ( ) :
2014-05-05 00:58:29 -07:00
done = True
2014-05-01 07:33:56 -07:00
return
2013-02-14 08:31:29 -08:00
2014-05-01 07:33:56 -07:00
filename = filename_e . text ( )
if not filename :
return
2013-02-14 08:31:29 -08:00
2014-05-01 07:33:56 -07:00
try :
2014-05-05 02:31:04 -07:00
self . do_export_privkeys ( filename , private_keys , csv_button . isChecked ( ) )
2015-12-22 20:39:20 -08:00
except ( IOError , os . error ) as reason :
txt = " \n " . join ( [
2019-02-28 13:26:15 -08:00
_ ( " Electrum-Zclassic was unable to produce a private key-export. " ) ,
2015-12-22 20:39:20 -08:00
str ( reason )
] )
self . show_critical ( txt , title = _ ( " Unable to create csv " ) )
2013-02-14 08:31:29 -08:00
2013-11-09 20:21:02 -08:00
except Exception as e :
2014-05-01 07:33:56 -07:00
self . show_message ( str ( e ) )
return
self . show_message ( _ ( " Private keys exported. " ) )
2013-02-14 08:31:29 -08:00
2014-05-05 02:31:04 -07:00
def do_export_privkeys ( self , fileName , pklist , is_csv ) :
with open ( fileName , " w+ " ) as f :
if is_csv :
transaction = csv . writer ( f )
transaction . writerow ( [ " address " , " private_key " ] )
for addr , pk in pklist . items ( ) :
transaction . writerow ( [ " %34s " % addr , pk ] )
else :
import json
f . write ( json . dumps ( pklist , indent = 4 ) )
2014-05-05 00:24:29 -07:00
2013-01-05 12:03:46 -08:00
def do_import_labels ( self ) :
2018-06-04 09:32:41 -07:00
def import_labels ( path ) :
def _validate ( data ) :
return data # TODO
2013-01-05 12:03:46 -08:00
2018-06-04 09:32:41 -07:00
def import_labels_assign ( data ) :
for key , value in data . items ( ) :
self . wallet . set_label ( key , value )
import_meta ( path , _validate , import_labels_assign )
2013-01-05 12:03:46 -08:00
2018-06-04 09:32:41 -07:00
def on_import ( ) :
self . need_update . set ( )
import_meta_gui ( self , _ ( ' labels ' ) , import_labels , on_import )
2014-05-05 02:31:04 -07:00
2018-06-04 09:32:41 -07:00
def do_export_labels ( self ) :
def export_labels ( filename ) :
export_meta ( self . wallet . labels , filename )
export_meta_gui ( self , _ ( ' labels ' ) , export_labels )
2014-04-18 01:04:25 -07:00
2014-05-01 08:35:01 -07:00
def sweep_key_dialog ( self ) :
2015-12-21 06:52:48 -08:00
d = WindowModalDialog ( self , title = _ ( ' Sweep private keys ' ) )
2014-05-05 00:58:29 -07:00
d . setMinimumSize ( 600 , 300 )
2014-05-01 08:35:01 -07:00
vbox = QVBoxLayout ( d )
2015-12-21 06:52:48 -08:00
vbox . addWidget ( QLabel ( _ ( " Enter private keys: " ) ) )
2014-05-01 08:35:01 -07:00
2018-06-04 09:32:41 -07:00
keys_e = ScanQRTextEdit ( allow_multi = True )
2014-05-01 08:35:01 -07:00
keys_e . setTabChangesFocus ( True )
vbox . addWidget ( keys_e )
2014-05-05 00:58:29 -07:00
2016-10-07 03:03:49 -07:00
addresses = self . wallet . get_unused_addresses ( )
2017-12-09 12:23:10 -08:00
if not addresses :
try :
addresses = self . wallet . get_receiving_addresses ( )
except AttributeError :
addresses = self . wallet . get_addresses ( )
2015-10-26 04:31:41 -07:00
h , address_e = address_field ( addresses )
2014-05-05 00:58:29 -07:00
vbox . addLayout ( h )
2014-05-01 08:35:01 -07:00
vbox . addStretch ( 1 )
2015-03-14 04:28:19 -07:00
button = OkButton ( d , _ ( ' Sweep ' ) )
vbox . addLayout ( Buttons ( CancelButton ( d ) , button ) )
2014-05-01 08:35:01 -07:00
button . setEnabled ( False )
2014-05-05 00:58:29 -07:00
def get_address ( ) :
2016-10-21 06:13:40 -07:00
addr = str ( address_e . text ( ) ) . strip ( )
2014-05-05 00:58:29 -07:00
if bitcoin . is_address ( addr ) :
return addr
def get_pk ( ) :
2016-10-22 01:06:51 -07:00
text = str ( keys_e . toPlainText ( ) )
return keystore . get_private_keys ( text )
2014-05-05 00:58:29 -07:00
f = lambda : button . setEnabled ( get_address ( ) is not None and get_pk ( ) is not None )
2017-10-04 06:09:31 -07:00
on_address = lambda text : address_e . setStyleSheet ( ( ColorScheme . DEFAULT if get_address ( ) else ColorScheme . RED ) . as_stylesheet ( ) )
2014-05-05 00:58:29 -07:00
keys_e . textChanged . connect ( f )
address_e . textChanged . connect ( f )
2016-10-21 06:13:40 -07:00
address_e . textChanged . connect ( on_address )
2014-05-01 08:35:01 -07:00
if not d . exec_ ( ) :
return
2019-02-28 13:26:15 -08:00
from electrum_zclassic . wallet import sweep_preparations
2017-04-05 00:17:42 -07:00
try :
2017-11-25 21:20:40 -08:00
self . do_clear ( )
coins , keypairs = sweep_preparations ( get_pk ( ) , self . network )
self . tx_external_keypairs = keypairs
self . spend_coins ( coins )
self . payto_e . setText ( get_address ( ) )
self . spend_max ( )
self . payto_e . setFrozen ( True )
self . amount_e . setFrozen ( True )
2017-04-05 00:17:42 -07:00
except BaseException as e :
self . show_message ( str ( e ) )
2015-08-05 09:01:56 -07:00
return
2015-12-22 20:21:13 -08:00
self . warn_if_watching_only ( )
2014-05-01 08:35:01 -07:00
2016-08-17 01:39:30 -07:00
def _do_import ( self , title , msg , func ) :
2018-06-04 09:32:41 -07:00
text = text_dialog ( self , title , msg + ' : ' , _ ( ' Import ' ) ,
allow_multi = True )
2016-07-01 23:58:56 -07:00
if not text :
return
2016-08-17 01:39:30 -07:00
bad = [ ]
good = [ ]
for key in str ( text ) . split ( ) :
2013-03-13 06:23:10 -07:00
try :
2016-08-17 01:39:30 -07:00
addr = func ( key )
good . append ( addr )
2016-08-17 00:49:58 -07:00
except BaseException as e :
2016-08-17 01:39:30 -07:00
bad . append ( key )
2013-03-13 06:23:10 -07:00
continue
2016-08-17 01:39:30 -07:00
if good :
self . show_message ( _ ( " The following addresses were added " ) + ' : \n ' + ' \n ' . join ( good ) )
if bad :
self . show_critical ( _ ( " The following inputs could not be imported " ) + ' : \n ' + ' \n ' . join ( bad ) )
2015-09-08 17:36:35 -07:00
self . address_list . update ( )
self . history_list . update ( )
2013-01-05 12:58:16 -08:00
2016-08-17 01:39:30 -07:00
def import_addresses ( self ) :
if not self . wallet . can_import_address ( ) :
return
title , msg = _ ( ' Import addresses ' ) , _ ( " Enter addresses " )
self . _do_import ( title , msg , self . wallet . import_address )
@protected
def do_import_privkey ( self , password ) :
if not self . wallet . can_import_privkey ( ) :
return
title , msg = _ ( ' Import private keys ' ) , _ ( " Enter private keys " )
2017-09-25 12:35:14 -07:00
self . _do_import ( title , msg , lambda x : self . wallet . import_private_key ( x , password ) )
2016-08-17 01:39:30 -07:00
2017-01-03 00:02:26 -08:00
def update_fiat ( self ) :
2017-03-05 12:10:30 -08:00
b = self . fx and self . fx . is_enabled ( )
2017-01-03 00:02:26 -08:00
self . fiat_send_e . setVisible ( b )
self . fiat_receive_e . setVisible ( b )
self . history_list . refresh_headers ( )
self . history_list . update ( )
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self . address_list . refresh_headers ( )
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self . address_list . update ( )
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self . update_status ( )
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def settings_dialog ( self ) :
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self . need_restart = False
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d = WindowModalDialog ( self , _ ( ' Preferences ' ) )
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vbox = QVBoxLayout ( )
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tabs = QTabWidget ( )
gui_widgets = [ ]
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fee_widgets = [ ]
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tx_widgets = [ ]
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id_widgets = [ ]
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# language
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lang_help = _ ( ' Select which language is used in the GUI (after restart). ' )
lang_label = HelpLabel ( _ ( ' Language ' ) + ' : ' , lang_help )
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lang_combo = QComboBox ( )
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from electrum_zclassic . i18n import languages
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lang_combo . addItems ( list ( languages . values ( ) ) )
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try :
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index = languages . keys ( ) . index ( self . config . get ( " language " , ' ' ) )
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except Exception :
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index = 0
lang_combo . setCurrentIndex ( index )
if not self . config . is_modifiable ( ' language ' ) :
for w in [ lang_combo , lang_label ] : w . setEnabled ( False )
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def on_lang ( x ) :
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lang_request = list ( languages . keys ( ) ) [ lang_combo . currentIndex ( ) ]
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if lang_request != self . config . get ( ' language ' ) :
self . config . set_key ( " language " , lang_request , True )
self . need_restart = True
lang_combo . currentIndexChanged . connect ( on_lang )
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gui_widgets . append ( ( lang_label , lang_combo ) )
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nz_help = _ ( ' Number of zeros displayed after the decimal point. For example, if this is set to 2, " 1. " will be displayed as " 1.00 " ' )
nz_label = HelpLabel ( _ ( ' Zeros after decimal point ' ) + ' : ' , nz_help )
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nz = QSpinBox ( )
nz . setMinimum ( 0 )
nz . setMaximum ( self . decimal_point )
nz . setValue ( self . num_zeros )
if not self . config . is_modifiable ( ' num_zeros ' ) :
for w in [ nz , nz_label ] : w . setEnabled ( False )
def on_nz ( ) :
value = nz . value ( )
if self . num_zeros != value :
self . num_zeros = value
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self . config . set_key ( ' num_zeros ' , value , True )
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self . history_list . update ( )
self . address_list . update ( )
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nz . valueChanged . connect ( on_nz )
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gui_widgets . append ( ( nz_label , nz ) )
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msg = ' \n ' . join ( [
_ ( ' Time based: fee rate is based on average confirmation time estimates ' ) ,
]
)
fee_type_label = HelpLabel ( _ ( ' Fee estimation ' ) + ' : ' , msg )
fee_type_combo = QComboBox ( )
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fee_type_combo . addItems ( [ _ ( ' Static ' ) , _ ( ' ETA ' ) ] )
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fee_type_combo . setCurrentIndex ( ( 2 if self . config . use_mempool_fees ( ) else 1 ) if self . config . is_dynfee ( ) else 0 )
def on_fee_type ( x ) :
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self . config . set_key ( ' mempool_fees ' , False )
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self . config . set_key ( ' dynamic_fees ' , x > 0 )
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self . fee_slider . update ( )
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fee_type_combo . currentIndexChanged . connect ( on_fee_type )
fee_widgets . append ( ( fee_type_label , fee_type_combo ) )
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feebox_cb = QCheckBox ( _ ( ' Edit fees manually ' ) )
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feebox_cb . setChecked ( self . config . get ( ' show_fee ' , True ) )
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feebox_cb . setToolTip ( _ ( " Show fee edit box in send tab. " ) )
def on_feebox ( x ) :
self . config . set_key ( ' show_fee ' , x == Qt . Checked )
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self . fee_adv_controls . setVisible ( bool ( x ) )
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feebox_cb . stateChanged . connect ( on_feebox )
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fee_widgets . append ( ( feebox_cb , None ) )
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msg = _ ( ' OpenAlias record, used to receive coins and to sign payment requests. ' ) + ' \n \n ' \
+ _ ( ' The following alias providers are available: ' ) + ' \n ' \
+ ' \n ' . join ( [ ' https://cryptoname.co/ ' , ' http://xmr.link ' ] ) + ' \n \n ' \
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+ ' For more information, see https://openalias.org '
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alias_label = HelpLabel ( _ ( ' OpenAlias ' ) + ' : ' , msg )
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alias = self . config . get ( ' alias ' , ' ' )
alias_e = QLineEdit ( alias )
def set_alias_color ( ) :
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if not self . config . get ( ' alias ' ) :
alias_e . setStyleSheet ( " " )
return
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if self . alias_info :
alias_addr , alias_name , validated = self . alias_info
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alias_e . setStyleSheet ( ( ColorScheme . GREEN if validated else ColorScheme . RED ) . as_stylesheet ( True ) )
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else :
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alias_e . setStyleSheet ( ColorScheme . RED . as_stylesheet ( True ) )
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def on_alias_edit ( ) :
alias_e . setStyleSheet ( " " )
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alias = str ( alias_e . text ( ) )
self . config . set_key ( ' alias ' , alias , True )
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if alias :
self . fetch_alias ( )
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set_alias_color ( )
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self . alias_received_signal . connect ( set_alias_color )
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alias_e . editingFinished . connect ( on_alias_edit )
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id_widgets . append ( ( alias_label , alias_e ) )
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# SSL certificate
msg = ' ' . join ( [
_ ( ' SSL certificate used to sign payment requests. ' ) ,
_ ( ' Use setconfig to set ssl_chain and ssl_privkey. ' ) ,
] )
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if self . config . get ( ' ssl_privkey ' ) or self . config . get ( ' ssl_chain ' ) :
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try :
SSL_identity = paymentrequest . check_ssl_config ( self . config )
SSL_error = None
except BaseException as e :
SSL_identity = " error "
SSL_error = str ( e )
else :
SSL_identity = " "
SSL_error = None
SSL_id_label = HelpLabel ( _ ( ' SSL certificate ' ) + ' : ' , msg )
SSL_id_e = QLineEdit ( SSL_identity )
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SSL_id_e . setStyleSheet ( ( ColorScheme . RED if SSL_error else ColorScheme . GREEN ) . as_stylesheet ( True ) if SSL_identity else ' ' )
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if SSL_error :
SSL_id_e . setToolTip ( SSL_error )
SSL_id_e . setReadOnly ( True )
id_widgets . append ( ( SSL_id_label , SSL_id_e ) )
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units = [ ' ZCL ' , ' mZCL ' , ' uZCL ' ]
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msg = ( _ ( ' Base unit of your wallet. ' )
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+ ' \n 1 ZCL = 1000 mZCL. 1 mZCL = 1000 uZCL. \n '
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+ _ ( ' This setting affects the Send tab, and all balance related fields. ' ) )
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unit_label = HelpLabel ( _ ( ' Base unit ' ) + ' : ' , msg )
unit_combo = QComboBox ( )
unit_combo . addItems ( units )
unit_combo . setCurrentIndex ( units . index ( self . base_unit ( ) ) )
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def on_unit ( x , nz ) :
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unit_result = units [ unit_combo . currentIndex ( ) ]
if self . base_unit ( ) == unit_result :
return
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edits = self . amount_e , self . fee_e , self . receive_amount_e
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amounts = [ edit . get_amount ( ) for edit in edits ]
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if unit_result == ' ZCL ' :
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self . decimal_point = 8
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elif unit_result == ' mZCL ' :
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self . decimal_point = 5
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elif unit_result == ' uZCL ' :
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self . decimal_point = 2
else :
raise Exception ( ' Unknown base unit ' )
self . config . set_key ( ' decimal_point ' , self . decimal_point , True )
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nz . setMaximum ( self . decimal_point )
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self . history_list . update ( )
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self . request_list . update ( )
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self . address_list . update ( )
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for edit , amount in zip ( edits , amounts ) :
edit . setAmount ( amount )
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self . update_status ( )
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unit_combo . currentIndexChanged . connect ( lambda x : on_unit ( x , nz ) )
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gui_widgets . append ( ( unit_label , unit_combo ) )
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block_explorers = sorted ( util . block_explorer_info ( ) . keys ( ) )
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msg = _ ( ' Choose which online block explorer to use for functions that open a web browser ' )
block_ex_label = HelpLabel ( _ ( ' Online Block Explorer ' ) + ' : ' , msg )
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block_ex_combo = QComboBox ( )
block_ex_combo . addItems ( block_explorers )
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block_ex_combo . setCurrentIndex ( block_ex_combo . findText ( util . block_explorer ( self . config ) ) )
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def on_be ( x ) :
be_result = block_explorers [ block_ex_combo . currentIndex ( ) ]
self . config . set_key ( ' block_explorer ' , be_result , True )
block_ex_combo . currentIndexChanged . connect ( on_be )
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gui_widgets . append ( ( block_ex_label , block_ex_combo ) )
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from electrum_zclassic import qrscanner
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system_cameras = qrscanner . _find_system_cameras ( )
qr_combo = QComboBox ( )
qr_combo . addItem ( " Default " , " default " )
for camera , device in system_cameras . items ( ) :
qr_combo . addItem ( camera , device )
#combo.addItem("Manually specify a device", config.get("video_device"))
index = qr_combo . findData ( self . config . get ( " video_device " ) )
qr_combo . setCurrentIndex ( index )
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msg = _ ( " Install the zbar package to enable this. " )
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qr_label = HelpLabel ( _ ( ' Video Device ' ) + ' : ' , msg )
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qr_combo . setEnabled ( qrscanner . libzbar is not None )
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on_video_device = lambda x : self . config . set_key ( " video_device " , qr_combo . itemData ( x ) , True )
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qr_combo . currentIndexChanged . connect ( on_video_device )
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gui_widgets . append ( ( qr_label , qr_combo ) )
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usechange_cb = QCheckBox ( _ ( ' Use change addresses ' ) )
usechange_cb . setChecked ( self . wallet . use_change )
if not self . config . is_modifiable ( ' use_change ' ) : usechange_cb . setEnabled ( False )
def on_usechange ( x ) :
usechange_result = x == Qt . Checked
if self . wallet . use_change != usechange_result :
self . wallet . use_change = usechange_result
self . wallet . storage . put ( ' use_change ' , self . wallet . use_change )
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multiple_cb . setEnabled ( self . wallet . use_change )
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usechange_cb . stateChanged . connect ( on_usechange )
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usechange_cb . setToolTip ( _ ( ' Using change addresses makes it more difficult for other people to track your transactions. ' ) )
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tx_widgets . append ( ( usechange_cb , None ) )
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def on_multiple ( x ) :
multiple = x == Qt . Checked
if self . wallet . multiple_change != multiple :
self . wallet . multiple_change = multiple
self . wallet . storage . put ( ' multiple_change ' , multiple )
multiple_change = self . wallet . multiple_change
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multiple_cb = QCheckBox ( _ ( ' Use multiple change addresses ' ) )
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multiple_cb . setEnabled ( self . wallet . use_change )
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multiple_cb . setToolTip ( ' \n ' . join ( [
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_ ( ' In some cases, use up to 3 change addresses in order to break '
' up large coin amounts and obfuscate the recipient address. ' ) ,
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_ ( ' This may result in higher transactions fees. ' )
] ) )
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multiple_cb . setChecked ( multiple_change )
multiple_cb . stateChanged . connect ( on_multiple )
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tx_widgets . append ( ( multiple_cb , None ) )
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def fmt_docs ( key , klass ) :
lines = [ ln . lstrip ( " " ) for ln in klass . __doc__ . split ( " \n " ) ]
return ' \n ' . join ( [ key , " " , " " . join ( lines ) ] )
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choosers = sorted ( coinchooser . COIN_CHOOSERS . keys ( ) )
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if len ( choosers ) > 1 :
chooser_name = coinchooser . get_name ( self . config )
msg = _ ( ' Choose coin (UTXO) selection method. The following are available: \n \n ' )
msg + = ' \n \n ' . join ( fmt_docs ( * item ) for item in coinchooser . COIN_CHOOSERS . items ( ) )
chooser_label = HelpLabel ( _ ( ' Coin selection ' ) + ' : ' , msg )
chooser_combo = QComboBox ( )
chooser_combo . addItems ( choosers )
i = choosers . index ( chooser_name ) if chooser_name in choosers else 0
chooser_combo . setCurrentIndex ( i )
def on_chooser ( x ) :
chooser_name = choosers [ chooser_combo . currentIndex ( ) ]
self . config . set_key ( ' coin_chooser ' , chooser_name )
chooser_combo . currentIndexChanged . connect ( on_chooser )
tx_widgets . append ( ( chooser_label , chooser_combo ) )
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def on_unconf ( x ) :
self . config . set_key ( ' confirmed_only ' , bool ( x ) )
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conf_only = self . config . get ( ' confirmed_only ' , False )
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unconf_cb = QCheckBox ( _ ( ' Spend only confirmed coins ' ) )
unconf_cb . setToolTip ( _ ( ' Spend only confirmed inputs. ' ) )
unconf_cb . setChecked ( conf_only )
unconf_cb . stateChanged . connect ( on_unconf )
tx_widgets . append ( ( unconf_cb , None ) )
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def on_outrounding ( x ) :
self . config . set_key ( ' coin_chooser_output_rounding ' , bool ( x ) )
enable_outrounding = self . config . get ( ' coin_chooser_output_rounding ' , False )
outrounding_cb = QCheckBox ( _ ( ' Enable output value rounding ' ) )
outrounding_cb . setToolTip (
_ ( ' Set the value of the change output so that it has similar precision to the other outputs. ' ) + ' \n ' +
_ ( ' This might improve your privacy somewhat. ' ) + ' \n ' +
_ ( ' If enabled, at most 100 satoshis might be lost due to this, per transaction. ' ) )
outrounding_cb . setChecked ( enable_outrounding )
outrounding_cb . stateChanged . connect ( on_outrounding )
tx_widgets . append ( ( outrounding_cb , None ) )
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# Fiat Currency
hist_checkbox = QCheckBox ( )
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hist_capgains_checkbox = QCheckBox ( )
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fiat_address_checkbox = QCheckBox ( )
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ccy_combo = QComboBox ( )
ex_combo = QComboBox ( )
def update_currencies ( ) :
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if not self . fx : return
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currencies = sorted ( self . fx . get_currencies ( self . fx . get_history_config ( ) ) )
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ccy_combo . clear ( )
ccy_combo . addItems ( [ _ ( ' None ' ) ] + currencies )
if self . fx . is_enabled ( ) :
ccy_combo . setCurrentIndex ( ccy_combo . findText ( self . fx . get_currency ( ) ) )
def update_history_cb ( ) :
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if not self . fx : return
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hist_checkbox . setChecked ( self . fx . get_history_config ( ) )
hist_checkbox . setEnabled ( self . fx . is_enabled ( ) )
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def update_fiat_address_cb ( ) :
if not self . fx : return
fiat_address_checkbox . setChecked ( self . fx . get_fiat_address_config ( ) )
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def update_history_capgains_cb ( ) :
if not self . fx : return
hist_capgains_checkbox . setChecked ( self . fx . get_history_capital_gains_config ( ) )
hist_capgains_checkbox . setEnabled ( hist_checkbox . isChecked ( ) )
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def update_exchanges ( ) :
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if not self . fx : return
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b = self . fx . is_enabled ( )
ex_combo . setEnabled ( b )
if b :
h = self . fx . get_history_config ( )
c = self . fx . get_currency ( )
exchanges = self . fx . get_exchanges_by_ccy ( c , h )
else :
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exchanges = self . fx . get_exchanges_by_ccy ( ' USD ' , False )
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ex_combo . clear ( )
ex_combo . addItems ( sorted ( exchanges ) )
ex_combo . setCurrentIndex ( ex_combo . findText ( self . fx . config_exchange ( ) ) )
def on_currency ( hh ) :
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if not self . fx : return
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b = bool ( ccy_combo . currentIndex ( ) )
ccy = str ( ccy_combo . currentText ( ) ) if b else None
self . fx . set_enabled ( b )
if b and ccy != self . fx . ccy :
self . fx . set_currency ( ccy )
update_history_cb ( )
update_exchanges ( )
self . update_fiat ( )
def on_exchange ( idx ) :
exchange = str ( ex_combo . currentText ( ) )
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if self . fx and self . fx . is_enabled ( ) and exchange and exchange != self . fx . exchange . name ( ) :
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self . fx . set_exchange ( exchange )
def on_history ( checked ) :
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if not self . fx : return
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self . fx . set_history_config ( checked )
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update_exchanges ( )
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self . history_list . refresh_headers ( )
if self . fx . is_enabled ( ) and checked :
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# reset timeout to get historical rates
self . fx . timeout = 0
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update_history_capgains_cb ( )
def on_history_capgains ( checked ) :
if not self . fx : return
self . fx . set_history_capital_gains_config ( checked )
self . history_list . refresh_headers ( )
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def on_fiat_address ( checked ) :
if not self . fx : return
self . fx . set_fiat_address_config ( checked )
self . address_list . refresh_headers ( )
self . address_list . update ( )
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update_currencies ( )
update_history_cb ( )
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update_history_capgains_cb ( )
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update_fiat_address_cb ( )
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update_exchanges ( )
ccy_combo . currentIndexChanged . connect ( on_currency )
hist_checkbox . stateChanged . connect ( on_history )
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hist_capgains_checkbox . stateChanged . connect ( on_history_capgains )
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fiat_address_checkbox . stateChanged . connect ( on_fiat_address )
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ex_combo . currentIndexChanged . connect ( on_exchange )
fiat_widgets = [ ]
fiat_widgets . append ( ( QLabel ( _ ( ' Fiat currency ' ) ) , ccy_combo ) )
fiat_widgets . append ( ( QLabel ( _ ( ' Show history rates ' ) ) , hist_checkbox ) )
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fiat_widgets . append ( ( QLabel ( _ ( ' Show capital gains in history ' ) ) , hist_capgains_checkbox ) )
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fiat_widgets . append ( ( QLabel ( _ ( ' Show Fiat balance for addresses ' ) ) , fiat_address_checkbox ) )
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fiat_widgets . append ( ( QLabel ( _ ( ' Source ' ) ) , ex_combo ) )
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tabs_info = [
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( fee_widgets , _ ( ' Fees ' ) ) ,
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( tx_widgets , _ ( ' Transactions ' ) ) ,
( gui_widgets , _ ( ' Appearance ' ) ) ,
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( fiat_widgets , _ ( ' Fiat ' ) ) ,
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( id_widgets , _ ( ' Identity ' ) ) ,
]
for widgets , name in tabs_info :
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tab = QWidget ( )
grid = QGridLayout ( tab )
grid . setColumnStretch ( 0 , 1 )
for a , b in widgets :
i = grid . rowCount ( )
if b :
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if a :
grid . addWidget ( a , i , 0 )
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grid . addWidget ( b , i , 1 )
else :
grid . addWidget ( a , i , 0 , 1 , 2 )
tabs . addTab ( tab , name )
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vbox . addWidget ( tabs )
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vbox . addStretch ( 1 )
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vbox . addLayout ( Buttons ( CloseButton ( d ) ) )
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d . setLayout ( vbox )
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# run the dialog
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d . exec_ ( )
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if self . fx :
self . fx . timeout = 0
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self . alias_received_signal . disconnect ( set_alias_color )
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run_hook ( ' close_settings_dialog ' )
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if self . need_restart :
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self . show_warning ( _ ( ' Please restart Electrum-Zclassic to activate the new GUI settings ' ) , title = _ ( ' Success ' ) )
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def closeEvent ( self , event ) :
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# It seems in some rare cases this closeEvent() is called twice
if not self . cleaned_up :
self . cleaned_up = True
self . clean_up ( )
event . accept ( )
def clean_up ( self ) :
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self . wallet . thread . stop ( )
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if self . network :
self . network . unregister_callback ( self . on_network )
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self . config . set_key ( " is_maximized " , self . isMaximized ( ) )
if not self . isMaximized ( ) :
g = self . geometry ( )
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self . wallet . storage . put ( " winpos-qt " , [ g . left ( ) , g . top ( ) ,
g . width ( ) , g . height ( ) ] )
self . config . set_key ( " console-history " , self . console . history [ - 50 : ] ,
True )
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if self . qr_window :
self . qr_window . close ( )
self . close_wallet ( )
self . gui_object . close_window ( self )
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def plugins_dialog ( self ) :
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self . pluginsdialog = d = WindowModalDialog ( self , _ ( ' Electrum-Zclassic Plugins ' ) )
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plugins = self . gui_object . plugins
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vbox = QVBoxLayout ( d )
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# plugins
scroll = QScrollArea ( )
scroll . setEnabled ( True )
scroll . setWidgetResizable ( True )
scroll . setMinimumSize ( 400 , 250 )
vbox . addWidget ( scroll )
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w = QWidget ( )
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scroll . setWidget ( w )
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w . setMinimumHeight ( plugins . count ( ) * 35 )
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grid = QGridLayout ( )
grid . setColumnStretch ( 0 , 1 )
w . setLayout ( grid )
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settings_widgets = { }
def enable_settings_widget ( p , name , i ) :
widget = settings_widgets . get ( name )
if not widget and p and p . requires_settings ( ) :
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widget = settings_widgets [ name ] = p . settings_widget ( d )
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grid . addWidget ( widget , i , 1 )
if widget :
widget . setEnabled ( bool ( p and p . is_enabled ( ) ) )
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def do_toggle ( cb , name , i ) :
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p = plugins . toggle ( name )
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cb . setChecked ( bool ( p ) )
enable_settings_widget ( p , name , i )
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run_hook ( ' init_qt ' , self . gui_object )
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for i , descr in enumerate ( plugins . descriptions . values ( ) ) :
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name = descr [ ' __name__ ' ]
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p = plugins . get ( name )
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if descr . get ( ' registers_keystore ' ) :
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continue
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try :
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cb = QCheckBox ( descr [ ' fullname ' ] )
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plugin_is_loaded = p is not None
cb_enabled = ( not plugin_is_loaded and plugins . is_available ( name , self . wallet )
or plugin_is_loaded and p . can_user_disable ( ) )
cb . setEnabled ( cb_enabled )
cb . setChecked ( plugin_is_loaded and p . is_enabled ( ) )
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grid . addWidget ( cb , i , 0 )
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enable_settings_widget ( p , name , i )
cb . clicked . connect ( partial ( do_toggle , cb , name , i ) )
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msg = descr [ ' description ' ]
if descr . get ( ' requires ' ) :
msg + = ' \n \n ' + _ ( ' Requires ' ) + ' : \n ' + ' \n ' . join ( map ( lambda x : x [ 1 ] , descr . get ( ' requires ' ) ) )
grid . addWidget ( HelpButton ( msg ) , i , 2 )
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except Exception :
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self . print_msg ( " error: cannot display plugin " , name )
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traceback . print_exc ( file = sys . stdout )
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grid . setRowStretch ( len ( plugins . descriptions . values ( ) ) , 1 )
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vbox . addLayout ( Buttons ( CloseButton ( d ) ) )
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d . exec_ ( )
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def save_transaction_into_wallet ( self , tx ) :
try :
if not self . wallet . add_transaction ( tx . txid ( ) , tx ) :
self . show_error ( _ ( " Transaction could not be saved. " ) + " \n " +
_ ( " It conflicts with current history. " ) )
return False
except AddTransactionException as e :
self . show_error ( e )
return False
else :
self . wallet . save_transactions ( write = True )
# need to update at least: history_list, utxo_list, address_list
self . need_update . set ( )
self . msg_box ( QPixmap ( " :icons/offline_tx.png " ) , None , _ ( ' Success ' ) , _ ( " Transaction added to wallet history " ) )
return True