init

2025-03-23 13:53:10 -04:00 · 2025-03-23 13:53:10 -04:00 · bdcf1929f5
commit bdcf1929f5
23 changed files with 5166 additions and 0 deletions
--- a/21
+++ b/21
@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2024 copronista
+
+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:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+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.
--- a/README.md
+++ b/README.md
@ -0,0 +1,2 @@
+# BalPlugin
+Bitcoin After Life Electrum Plugin
--- a/init.py
+++ b/init.py
@ -0,0 +1,20 @@
+from electrum.i18n import _
+import subprocess
+from . import bal_resources
+BUILD_NUMBER = 0 
+REVISION_NUMBER = 1
+VERSION_NUMBER = 0
+def _version():
+    return f'{VERSION_NUMBER}.{REVISION_NUMBER}-{BUILD_NUMBER}'
+
+version = _version()
+author = "Bal Enterprise inc."
+fullname = _('B.A.L.')
+description = ''.join([
+    "<img src='",bal_resources.icon_path('bal16x16.png'),"'>", _("Bitcoin After Life"), '<br/>',
+    _("For more information, visit"),
+    " <a href=\"https://bitcoin-after.life/\">https://bitcoin-after.life/</a><br/>",
+    "<p style='font-size:8pt;vertialAlign:bottom'>Version: ", _version(),"</p>"
+])
+#available_for = ['qt', 'cmdline', 'qml']
+available_for = ['qt']
--- a/bal.py
+++ b/bal.py
@ -0,0 +1,131 @@
+import random
+import os
+from hashlib import sha256
+from typing import NamedTuple, Optional, Dict, Tuple
+
+from electrum.plugin import BasePlugin
+from electrum.util import to_bytes, bfh
+from electrum import json_db
+from electrum.transaction import tx_from_any
+
+from . import util as Util
+from . import willexecutors as Willexecutors
+import os
+json_db.register_dict('heirs', tuple, None)
+json_db.register_dict('will', lambda x: get_will(x), None)
+json_db.register_dict('will_settings', lambda x:x, None)
+from electrum.logging import get_logger
+def get_will(x):
+    try:
+        #print("______________________________________________________________________________________________________")
+        #print(x)
+        x['tx']=tx_from_any(x['tx'])
+    except Exception as e:
+        #Util.print_var(x)
+        raise e
+
+    return x
+
+
+
+class BalPlugin(BasePlugin):
+    LOCKTIME_TIME = "bal_locktime_time"
+    LOCKTIME_BLOCKS = "bal_locktime_blocks"
+    LOCKTIMEDELTA_TIME = "bal_locktimedelta_time"
+    LOCKTIMEDELTA_BLOCKS = "bal_locktimedelta_blocks"
+    TX_FEES = "bal_tx_fees"
+    BROADCAST = "bal_broadcast"
+    ASK_BROADCAST = "bal_ask_broadcast"
+    INVALIDATE = "bal_invalidate"
+    ASK_INVALIDATE = "bal_ask_invalidate"
+    PREVIEW = "bal_preview"
+    SAVE_TXS = "bal_save_txs"
+    WILLEXECUTORS = "bal_willexecutors"
+    PING_WILLEXECUTORS = "bal_ping_willexecutors"
+    ASK_PING_WILLEXECUTORS = "bal_ask_ping_willexecutors"
+    NO_WILLEXECUTOR = "bal_no_willexecutor"
+    HIDE_REPLACED = "bal_hide_replaced"
+    HIDE_INVALIDATED = "bal_hide_invalidated"
+    ALLOW_REPUSH = "bal_allow_repush"
+
+
+
+    DEFAULT_SETTINGS={
+        LOCKTIME_TIME: 90,
+        LOCKTIME_BLOCKS: 144*90,
+        LOCKTIMEDELTA_TIME: 7,
+        LOCKTIMEDELTA_BLOCKS:144*7,
+        TX_FEES: 100,
+        BROADCAST: True,
+        ASK_BROADCAST: True,
+        INVALIDATE: True,
+        ASK_INVALIDATE: True,
+        PREVIEW: True,
+        SAVE_TXS: True,
+        PING_WILLEXECUTORS: False,
+        ASK_PING_WILLEXECUTORS: False,
+        NO_WILLEXECUTOR: False,
+        HIDE_REPLACED:True,
+        HIDE_INVALIDATED:True,
+        ALLOW_REPUSH: False,
+        WILLEXECUTORS:  {
+            'http://bitcoin-after.life:9137': {
+                "base_fee": 100000,
+                "status": "New",
+                "info":"Bitcoin After Life Will Executor",
+                "address":"bcrt1qa5cntu4hgadw8zd3n6sq2nzjy34sxdtd9u0gp7"
+            }
+        },
+    }
+
+    LATEST_VERSION = '1'
+    KNOWN_VERSIONS = ('0', '1')
+    assert LATEST_VERSION in KNOWN_VERSIONS
+
+    SIZE = (159, 97)
+
+    def __init__(self, parent, config, name):
+        self.logger= get_logger(__name__)
+        BasePlugin.__init__(self, parent, config, name)
+        self.base_dir = os.path.join(config.electrum_path(), 'bal')
+        self.logger.info(self.base_dir)
+        self.parent = parent
+        self.config = config
+        self.name = name
+        self._hide_invalidated= self.config_get(self.HIDE_INVALIDATED)
+        self._hide_replaced= self.config_get(self.HIDE_REPLACED)
+        self.plugin_dir = os.path.split(os.path.realpath(__file__))[0]
+
+    def resource_path(self,*parts):
+        return os.path.join(self.plugin_dir, *parts)
+
+    def config_get(self,key):
+        v = self.config.get(key,None)
+        if v is None:
+            self.config.set_key(key,self.DEFAULT_SETTINGS[key],save=True)
+            v = self.DEFAULT_SETTINGS[key]
+        return v
+
+    def hide_invalidated(self):
+        self._hide_invalidated = not self._hide_invalidated
+        self.config.set_key(BalPlugin.HIDE_INVALIDATED,self.hide_invalidated,save=True)
+
+    def hide_replaced(self):
+        self._hide_replaced = not self._hide_replaced
+        self.config.set_key(BalPlugin.HIDE_REPLACED,self.hide_invalidated,save=True)
+
+    def default_will_settings(self):
+        return {
+            'tx_fees':100, 
+            'threshold':'180d',
+            'locktime':'1y',
+        }
+    def validate_will_settings(self,will_settings):
+        if int(will_settings.get('tx_fees',1))<1:
+            will_settings['tx_fees']=1
+        if not will_settings.get('threshold'):
+            will_settings['threshold']='180d'
+        if not will_settings.get('locktime')=='':
+            will_settings['locktime']='1y'
+        return will_settings
+
--- a/bal_resources.py
+++ b/bal_resources.py
@ -0,0 +1,15 @@
+import os
+
+PLUGIN_DIR = os.path.split(os.path.realpath(__file__))[0]
+DEFAULT_ICON = 'bal32x32.png'
+DEFAULT_ICON_PATH = 'icons'
+
+
+def icon_path(icon_basename: str = DEFAULT_ICON):
+    path = resource_path(DEFAULT_ICON_PATH,icon_basename)
+    return path
+
+def resource_path(*parts):
+    return os.path.join(PLUGIN_DIR, *parts)
+
+
--- a/balqt/amountedit.py
+++ b/balqt/amountedit.py
@ -0,0 +1,89 @@
+# -*- coding: utf-8 -*-
+
+from typing import Union
+from decimal import Decimal
+
+from . import qt_resources
+if qt_resources.QT_VERSION == 5:
+    from PyQt5.QtWidgets import (QLineEdit, QStyle, QStyleOptionFrame, QSizePolicy)
+    from PyQt5.QtGui import QPalette, QPainter
+    from PyQt5.QtCore import pyqtSignal, Qt, QSize
+else:
+    from PyQt6.QtWidgets import (QLineEdit, QStyle, QStyleOptionFrame, QSizePolicy)
+    from PyQt6.QtGui import QPalette, QPainter
+    from PyQt6.QtCore import pyqtSignal, Qt, QSize
+
+
+from electrum.util import (format_satoshis_plain, decimal_point_to_base_unit_name,
+                           FEERATE_PRECISION, quantize_feerate, DECIMAL_POINT, UI_UNIT_NAME_FEERATE_SAT_PER_VBYTE)
+
+from electrum.gui.qt.amountedit import BTCAmountEdit, char_width_in_lineedit, ColorScheme
+
+_NOT_GIVEN = object()  # sentinel value
+
+
+class PercAmountEdit(BTCAmountEdit):
+    def __init__(self, decimal_point, is_int=False, parent=None, *, max_amount=_NOT_GIVEN):
+        super().__init__(decimal_point, is_int, parent, max_amount=max_amount)
+
+    def numbify(self):
+        text = self.text().strip()
+        if text == '!':
+            self.shortcut.emit()
+            return
+        pos = self.cursorPosition()
+        chars = '0123456789%'
+        chars += DECIMAL_POINT
+        
+        s = ''.join([i for i in text if i in chars])
+
+        if '%' in s:
+            self.is_perc=True
+            s=s.replace('%','')
+        else:
+            self.is_perc=False
+
+        if DECIMAL_POINT in s:
+            p = s.find(DECIMAL_POINT)
+            s = s.replace(DECIMAL_POINT, '')
+            s = s[:p] + DECIMAL_POINT + s[p:p+8]
+        if self.is_perc:
+            s+='%'
+
+
+        #if self.max_amount:
+        #    if (amt := self._get_amount_from_text(s)) and amt >= self.max_amount:
+        #        s = self._get_text_from_amount(self.max_amount)
+        self.setText(s)
+        # setText sets Modified to False.  Instead we want to remember
+        # if updates were because of user modification.
+        self.setModified(self.hasFocus())
+        self.setCursorPosition(pos)
+        #if len(s>0)
+        #    self.drawText("")
+
+    def _get_amount_from_text(self, text: str) -> Union[None, Decimal, int]:
+        try:
+            text = text.replace(DECIMAL_POINT, '.')
+            text = text.replace('%', '')
+            return (Decimal)(text)
+        except Exception:
+            return None
+
+    def _get_text_from_amount(self, amount):
+        out = super()._get_text_from_amount(amount)
+        if self.is_perc: out+='%'
+        return out
+
+    def paintEvent(self, event):
+        QLineEdit.paintEvent(self, event)
+        if self.base_unit:
+            panel = QStyleOptionFrame()
+            self.initStyleOption(panel)
+            textRect = self.style().subElementRect(QStyle.SubElement.SE_LineEditContents, panel, self)
+            textRect.adjust(2, 0, -10, 0)
+            painter = QPainter(self)
+            painter.setPen(ColorScheme.GRAY.as_color())
+            if len(self.text())==0:
+                painter.drawText(textRect, int(Qt.AlignmentFlag.AlignRight | Qt.AlignmentFlag.AlignVCenter), self.base_unit() + " or perc value")
+
--- a/balqt/baldialog.py
+++ b/balqt/baldialog.py
@ -0,0 +1,119 @@
+from typing import Callable,Any
+
+from . import qt_resources
+if qt_resources.QT_VERSION == 5:
+    from PyQt5.QtCore import Qt,pyqtSignal
+    from PyQt5.QtWidgets import QLabel, QVBoxLayout, QCheckBox
+else:
+    from PyQt6.QtCore import Qt,pyqtSignal
+    from PyQt6.QtWidgets import QLabel, QVBoxLayout, QCheckBox
+
+from electrum.gui.qt.util import WindowModalDialog, TaskThread
+from electrum.i18n import _
+from electrum.logging import get_logger
+
+_logger = get_logger(__name__)
+
+class BalDialog(WindowModalDialog):
+
+    def __init__(self,parent,title=None, icon = 'bal32x32.png'):
+        self.parent=parent
+        WindowModalDialog.__init__(self,self.parent,title)
+        self.setWindowIcon(qt_resources.read_QIcon(icon))
+
+class BalWaitingDialog(BalDialog):
+    updatemessage=pyqtSignal([str], arguments=['message'])
+    def __init__(self, bal_window: 'BalWindow', message: str, task, on_success=None, on_error=None, on_cancel=None,exe=True):
+        assert bal_window
+        BalDialog.__init__(self, bal_window.window, _("Please wait"))
+        self.message_label = QLabel(message)
+        vbox = QVBoxLayout(self)
+        vbox.addWidget(self.message_label)
+        self.updatemessage.connect(self.update_message)
+        if on_cancel:
+            self.cancel_button = CancelButton(self)
+            self.cancel_button.clicked.connect(on_cancel)
+            vbox.addLayout(Buttons(self.cancel_button))
+        self.accepted.connect(self.on_accepted)
+        self.task=task
+        self.on_success = on_success
+        self.on_error = on_error
+        self.on_cancel = on_cancel
+        if exe:
+            self.exe()
+
+    def exe(self):
+        self.thread = TaskThread(self)
+        self.thread.finished.connect(self.deleteLater)  # see #3956
+        self.thread.finished.connect(self.finished)
+        self.thread.add(self.task, self.on_success, self.accept, self.on_error)
+        self.exec()
+
+    def hello(self):
+        pass
+    def finished(self):
+        _logger.info("finished")
+    def wait(self):
+        self.thread.wait()
+
+    def on_accepted(self):
+        self.thread.stop()
+    def update_message(self,msg):
+        self.message_label.setText(msg)
+
+    def update(self, msg):
+        self.updatemessage.emit(msg)
+
+    def getText(self):
+         return self.message_label.text()
+
+    def closeEvent(self,event):
+        self.thread.stop()
+
+
+
+class BalBlockingWaitingDialog(BalDialog):
+    def __init__(self, bal_window: 'BalWindow', message: str, task: Callable[[], Any]):
+        BalDialog.__init__(self, bal_window, _("Please wait"))
+        self.message_label = QLabel(message)
+        vbox = QVBoxLayout(self)
+        vbox.addWidget(self.message_label)
+        self.finished.connect(self.deleteLater)  # see #3956
+        # show popup
+        self.show()
+        # refresh GUI; needed for popup to appear and for message_label to get drawn
+        QCoreApplication.processEvents()
+        QCoreApplication.processEvents()
+        try:
+            # block and run given task
+            task()
+        finally:
+            # close popup
+            self.accept()
+
+class bal_checkbox(QCheckBox):
+    def __init__(self, plugin,variable,window=None):
+        QCheckBox.__init__(self)
+        self.setChecked(plugin.config_get(variable))
+        window=window
+        def on_check(v):
+            plugin.config.set_key(variable, v == Qt.CheckState.Checked, save=True)
+            if window:
+                plugin._hide_invalidated= plugin.config_get(plugin.HIDE_INVALIDATED)
+                plugin._hide_replaced= plugin.config_get(plugin.HIDE_REPLACED)
+
+                window.update_all()
+        self.stateChanged.connect(on_check)
+
+    #TODO IMPLEMENT PREVIEW DIALOG
+    #tx list display txid, willexecutor, qrcode, button to sign
+    #   :def preview_dialog(self, txs):
+    def preview_dialog(self, txs):
+        w=PreviewDialog(self,txs)
+        w.exec()
+        return w
+    def add_info_from_will(self,tx):
+        for input in tx.inputs():
+            pass
+
+
--- a/balqt/closedialog.py
+++ b/balqt/closedialog.py
@ -0,0 +1,384 @@
+from .baldialog import BalDialog
+from . import qt_resources
+
+if qt_resources.QT_VERSION == 5:
+    from PyQt5.QtCore import Qt
+    from PyQt5.QtWidgets import QLabel, QVBoxLayout, QCheckBox,QWidget
+    from PyQt5.QtCore import pyqtProperty, pyqtSignal, pyqtSlot, QObject,QEventLoop
+else:
+    from PyQt6.QtCore import pyqtProperty, pyqtSignal, pyqtSlot, QObject,QEventLoop
+    from PyQt6.QtCore import Qt
+    from PyQt6.QtWidgets import QLabel, QVBoxLayout, QCheckBox, QWidget
+import time
+from electrum.i18n import _
+from electrum.gui.qt.util import WindowModalDialog, TaskThread
+from electrum.network import Network,TxBroadcastError, BestEffortRequestFailed
+from electrum.logging import get_logger
+
+
+from functools import partial
+import copy
+
+from .. import util as Util
+from .. import will as Will
+
+from .. import willexecutors as Willexecutors
+_logger = get_logger(__name__)
+
+
+class BalCloseDialog(BalDialog):
+    updatemessage=pyqtSignal()
+    def __init__(self,bal_window):
+        BalDialog.__init__(self,bal_window.window,"Closing BAL")
+        self.updatemessage.connect(self.update)
+        self.bal_window=bal_window
+        self.message_label = QLabel("Closing BAL:")
+        self.vbox = QVBoxLayout(self)
+        self.vbox.addWidget(self.message_label)
+        self.qwidget=QWidget()
+        self.vbox.addWidget(self.qwidget)
+        self.labels=[]
+        #self.checking.connect(self.msg_set_checking)
+        #self.invalidating.connect(self.msg_set_invalidating)
+        #self.building.connect(self.msg_set_building)
+        #self.signing.connect(self.msg_set_signing)
+        #self.pushing.connect(self.msg_set_pushing)
+
+        #self.askpassword.connect(self.ask_password)
+        #self.passworddone.connect(self.password_done)
+        self.check_row = None
+        self.inval_row = None
+        self.build_row = None
+        self.sign_row = None
+        self.push_row = None
+        self.network = Network.get_instance()
+        self._stopping = False
+        self.thread = TaskThread(self)
+        self.thread.finished.connect(self.task_finished)  # see #3956
+    def task_finished(self):
+        pass
+        #_logger.trace("task finished")
+        
+    def close_plugin_task(self):
+        _logger.debug("close task to be started")
+        self.thread.add(self.task_phase1,on_success=self.on_success_phase1,on_done=self.on_accept,on_error=self.on_error_phase1)
+        self.show()
+        self.exec()
+
+    def task_phase1(self):
+        _logger.debug("close plugin phase 1 started")
+        try:
+            self.bal_window.init_class_variables()
+        except Will.NoHeirsException:
+            return False, None
+        self.msg_set_status("checking variables","Waiting")
+        try:
+            Will.check_amounts(self.bal_window.heirs,self.bal_window.willexecutors,self.bal_window.window.wallet.get_utxos(),self.bal_window.date_to_check,self.bal_window.window.wallet.dust_threshold())
+        except Will.AmountException:
+            self.msg_edit_row('<font color="#ff0000">'+_("In the inheritance process, the entire wallet will always be fully emptied. Your settings require an adjustment of the amounts"+"</font>"))
+            #self.bal_window.show_warning(_("In the inheritance process, the entire wallet will always be fully emptied. Your settings require an adjustment of the amounts"),parent=self)
+
+        self.msg_set_checking()
+        have_to_build=False
+        try:
+            self.bal_window.check_will()
+            self.msg_set_checking('Ok')
+        except Will.WillExpiredException as e:
+            self.msg_set_checking("Expired")
+            fee_per_byte=self.bal_window.will_settings.get('tx_fees',1)
+            return None, Will.invalidate_will(self.bal_window.willitems,self.bal_window.wallet,fee_per_byte)
+        except Will.NoHeirsException:
+            self.msg_set_checking("No Heirs")
+        except Will.NotCompleteWillException as e:
+            message = False
+            have_to_build=True
+            if isinstance(e,Will.HeirChangeException):
+                message ="Heirs changed:"
+            elif isinstance(e,Will.WillExecutorNotPresent):
+                message = "Will-Executor not present"
+            elif isinstance(e,Will.WillexecutorChangeException):
+                message = "Will-Executor changed"
+            elif isinstance(e,Will.TxFeesChangedException):
+                message = "Txfees are changed"
+            elif isinstance(e,Will.HeirNotFoundException):
+                message = "Heir not found"
+            if message:
+                self.msg_set_checking(message)
+            else:
+                self.msg_set_checking("New")
+
+        if have_to_build:
+            self.msg_set_building()
+            try:
+                self.bal_window.build_will()
+                self.bal_window.check_will()
+                for wid in Will.only_valid(self.bal_window.willitems):
+                    self.bal_window.wallet.set_label(wid,"BAL Transaction")
+                self.msg_set_building("Ok")
+            except Exception as e:
+                self.msg_set_building(self.msg_error(e))
+                return False,None
+        have_to_sign = False
+        for wid in Will.only_valid(self.bal_window.willitems):
+            if not self.bal_window.willitems[wid].get_status("COMPLETE"):
+                have_to_sign = True
+                break
+        return have_to_sign, None
+        
+    def on_accept(self):
+        pass
+
+    def on_accept_phase2(self):
+        pass
+
+    def on_error_push(self):
+        pass
+
+    def wait(self,secs):
+        wait_row=None
+        for i in range(secs,0,-1):
+            if self._stopping:
+                return
+            wait_row = self.msg_edit_row(f"Please wait {i}secs",      wait_row)
+            time.sleep(1)
+        self.msg_del_row(wait_row)
+
+    def loop_broadcast_invalidating(self,tx):
+        self.msg_set_invalidating("Broadcasting")
+        try:
+            tx.add_info_from_wallet(self.bal_window.wallet)
+            self.network.run_from_another_thread(tx.add_info_from_network(self.network))
+            txid = self.network.run_from_another_thread(self.network.broadcast_transaction(tx,timeout=120),timeout=120)
+            self.msg_set_invalidating("Ok")
+            if not txid:
+                _logger.debug(f"should not be none txid: {txid}")
+            
+
+        except TxBroadcastError as e:
+            _logger.error(e)
+            msg = e.get_message_for_gui()
+            self.msg_set_invalidating(self.msg_error(msg))
+        except BestEffortRequestFailed as e:
+            self.msg_set_invalidating(self.msg_error(e))
+        #    self.loop_broadcast_invalidating(tx)
+
+    def loop_push(self):
+        self.msg_set_pushing("Broadcasting")
+        retry = False
+        try:
+            willexecutors=Willexecutors.get_willexecutor_transactions(self.bal_window.willitems)
+            for url,willexecutor in willexecutors.items():
+                try:
+                    if Willexecutors.is_selected(self.bal_window.willexecutors.get(url)):
+                        _logger.debug(f"{url}: {willexecutor}")
+                        if not Willexecutors.push_transactions_to_willexecutor(willexecutor):
+                            for wid in willexecutor['txsids']:
+                                self.bal_window.willitems[wid].set_status('PUSH_FAIL',True)
+                            retry=True
+                        else:
+                            for wid in willexecutor['txsids']:
+                                self.bal_window.willitems[wid].set_status('PUSHED',True)
+                except Willexecutors.AlreadyPresentException:
+                    for wid in willexecutor['txsids']:
+                        row = self.msg_edit_row("checking {} - {} : {}".format(self.bal_window.willitems[wid].we['url'],wid, "Waiting"))
+                        self.bal_window.willitems[wid].check_willexecutor()
+                        row = self.msg_edit_row("checked {} - {} : {}".format(self.bal_window.willitems[wid].we['url'],wid,self.bal_window.willitems[wid].get_status("CHECKED" )),row)
+                        
+                            
+                except Exception as e:
+
+                    _logger.error(e)
+                    raise e
+            if retry:
+                raise Exception("retry")
+
+        except Exception as e:
+            self.msg_set_pushing(self.msg_error(e))
+            self.wait(10)
+            if not self._stopping:
+                self.loop_push()
+
+
+    def invalidate_task(self,tx,password):
+        _logger.debug(f"invalidate tx: {tx}")
+        tx = self.bal_window.wallet.sign_transaction(tx,password)
+        try:
+            if tx:
+                if tx.is_complete():
+                    self.loop_broadcast_invalidating(tx)
+                    self.wait(5)
+                else:
+                    raise
+            else:
+                raise
+        except Exception as e:
+            self.msg_set_invalidating("Error")
+            raise Exception("Impossible to sign")
+    def on_success_invalidate(self,success):
+        self.thread.add(self.task_phase1,on_success=self.on_success_phase1,on_done=self.on_accept,on_error=self.on_error_phase1)
+    def on_error(self,error):
+        _logger.error(error)
+        pass
+    def on_success_phase1(self,result):
+        self.have_to_sign,tx = list(result)
+        #if have_to_sign is False and tx is None:
+            #self._stopping=True
+            #self.on_success_phase2()
+        #   return
+        print("have to sign",self.have_to_sign)
+        password=None
+        if self.have_to_sign is None:
+            self.msg_set_invalidating()
+           #need to sign invalidate and restart phase 1
+
+            password = self.bal_window.get_wallet_password("Invalidate your old will",parent=self.bal_window.window)
+            if password is False:
+                self.msg_set_invalidating("Aborted")
+                self.wait(3)
+                self.close()
+                return
+            self.thread.add(partial(self.invalidate_task,tx,password),on_success=self.on_success_invalidate, on_done=self.on_accept, on_error=self.on_error)
+            
+            return
+        
+        elif self.have_to_sign:
+            password = self.bal_window.get_wallet_password("Sign your will",parent=self.bal_window.window)
+            if password is False:
+                self.msg_set_signing('Aborted')
+        else:
+            self.msg_set_signing('Nothing to do')
+        self.thread.add(partial(self.task_phase2,password),on_success=self.on_success_phase2,on_done=self.on_accept_phase2,on_error=self.on_error_phase2)
+        return
+    
+    def on_success_phase2(self,arg=False):
+        self.thread.stop()
+        self.bal_window.save_willitems()
+        self.msg_edit_row("Finished")
+        self.close()
+
+    def closeEvent(self,event):
+        self._stopping=True
+        self.thread.stop()
+
+    def task_phase2(self,password):
+        if self.have_to_sign:
+            try:
+                if txs:=self.bal_window.sign_transactions(password):
+                    for txid,tx in txs.items():
+                        self.bal_window.willitems[txid].tx = copy.deepcopy(tx)
+                    self.bal_window.save_willitems()
+                    self.msg_set_signing("Ok")
+            except Exception as e:
+                self.msg_set_signing(self.msg_error(e))
+
+        self.msg_set_pushing()
+        have_to_push = False
+        for wid in Will.only_valid(self.bal_window.willitems):
+            w=self.bal_window.willitems[wid]
+            if w.we and w.get_status("COMPLETE") and not w.get_status("PUSHED"):
+                have_to_push = True
+        if not have_to_push:
+            self.msg_set_pushing("Nothing to do")
+        else:
+            try:
+                self.loop_push()
+                self.msg_set_pushing("Ok")
+
+            except Exception as e:
+                self.msg_set_pushing(self.msg_error(e))
+        self.msg_edit_row("Ok")
+        self.wait(5)
+
+    def on_error_phase1(self,error):
+        _logger.error(f"error phase1: {error}")
+
+    def on_error_phase2(self,error):
+        _logger.error("error phase2: { error}")
+
+
+    def msg_set_checking(self, status = None, row = None):
+        row = self.check_row if row is None else row
+        self.check_row = self.msg_set_status("Checking your will",    row,  status)
+
+    def msg_set_invalidating(self, status = None, row = None):
+        row = self.inval_row if row is None else row
+        self.inval_row = self.msg_set_status("Invalidating old will",    self.inval_row,  status)
+
+    def msg_set_building(self, status = None, row = None):
+        row = self.build_row if row is None else row
+        self.build_row = self.msg_set_status("Building your will",    self.build_row,  status)
+
+    def msg_set_signing(self, status = None, row = None):
+        row = self.sign_row if row is None else row
+        self.sign_row = self.msg_set_status("Signing your will",      self.sign_row,   status)
+
+    def msg_set_pushing(self, status = None, row = None):
+        row = self.push_row if row is None else row
+        self.push_row = self.msg_set_status("Broadcasting your will to executors",      self.push_row,   status)
+
+    def msg_set_waiting(self, status = None, row = None):
+        row = self.wait_row if row is None else row
+        self.wait_row = self.msg_edit_row(f"Please wait {status}secs",      self.wait_row)
+
+    def msg_error(self,e):
+        return "Error: {}".format(e)
+
+    def msg_set_status(self,msg,row,status=None):
+        status= "Wait" if status is None else status
+        line="{}:\t{}".format(_(msg), status)
+        return self.msg_edit_row(line,row)
+        
+        #return v$msg_edit_row("{}:\t{}".format(_(msg), status), row)
+    
+    def ask_password(self,msg=None):
+        self.password=self.bal_window.get_wallet_password(msg,parent=self)
+
+    def msg_edit_row(self,line,row=None):
+        _logger.debug(f"{row},{line}")
+        
+        #msg=self.get_text()
+        #rows=msg.split("\n")
+        #try:
+        #    rows[row]=line
+        #except Exception as e:
+        #    rows.append(line)
+        #row=len(rows)-1
+        #self.update("\n".join(rows))
+    
+        #return row
+
+    #def msg_edit_label(self,line,row=None):
+        #_logger.trace(f"{row},{line}")
+       
+        #msg=self.get_text()
+        #rows=msg.split("\n")
+        try:
+            self.labels[row]=line
+        except Exception as e:
+            self.labels.append(line)
+            row=len(self.labels)-1
+        
+        self.updatemessage.emit()
+    
+        return row
+
+    def msg_del_row(self,row):
+        #_logger.trace(f"del row: {row}")
+        try:
+            del self.labels[row]
+        except Exception as e:
+            pass
+        self.updatemessage.emit()
+
+    def update(self):
+        self.vbox.removeWidget(self.qwidget)
+        self.qwidget=QWidget(self)
+        labelsbox = QVBoxLayout(self.qwidget)
+        for label in self.labels:
+            labelsbox.addWidget(QLabel(label))
+        self.vbox.addWidget(self.qwidget)
+
+    def get_text(self):
+        return self.message_label.text()
+def ThreadStopped(Exception):
+    pass
--- a/balqt/heir_list.py
+++ b/balqt/heir_list.py
@ -0,0 +1,283 @@
+#!/usr/bin/env python
+#
+# Electrum - lightweight Bitcoin client
+# Copyright (C) 2015 Thomas Voegtlin
+#
+# 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:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# 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.
+
+import enum
+from typing import TYPE_CHECKING
+from datetime import datetime
+
+from . import qt_resources
+if qt_resources.QT_VERSION == 5:
+    from PyQt5.QtGui import QStandardItemModel, QStandardItem
+    from PyQt5.QtCore import Qt, QPersistentModelIndex, QModelIndex
+    from PyQt5.QtWidgets import (QAbstractItemView, QMenu,QWidget,QHBoxLayout,QLabel,QSpinBox,QPushButton)
+else:
+    from PyQt6.QtGui import QStandardItemModel, QStandardItem
+    from PyQt6.QtCore import Qt, QPersistentModelIndex, QModelIndex
+    from PyQt6.QtWidgets import (QAbstractItemView, QMenu,QWidget,QHBoxLayout,QLabel,QSpinBox,QPushButton)
+
+from electrum.i18n import _
+from electrum.bitcoin import is_address
+from electrum.util import block_explorer_URL 
+from electrum.plugin import run_hook
+from electrum.gui.qt.util import webopen, MessageBoxMixin,HelpButton
+from electrum.gui.qt.my_treeview import MyTreeView, MySortModel
+
+from .. import util as Util
+from .locktimeedit import HeirsLockTimeEdit
+if TYPE_CHECKING:
+    from electrum.gui.qt.main_window import ElectrumWindow
+
+
+class HeirList(MyTreeView,MessageBoxMixin):
+
+    class Columns(MyTreeView.BaseColumnsEnum):
+        NAME = enum.auto()
+        ADDRESS = enum.auto()
+        AMOUNT = enum.auto()
+
+    headers = {
+        Columns.NAME: _('Name'),
+        Columns.ADDRESS: _('Address'),
+        Columns.AMOUNT: _('Amount'),
+        #Columns.LOCKTIME:_('LockTime'),
+    }
+    filter_columns = [Columns.NAME, Columns.ADDRESS]
+
+    ROLE_SORT_ORDER = Qt.ItemDataRole.UserRole + 1000
+
+    ROLE_HEIR_KEY = Qt.ItemDataRole.UserRole + 1001
+    key_role = ROLE_HEIR_KEY
+
+    def __init__(self, bal_window: 'BalWindow'):
+        super().__init__(
+            parent=bal_window.window,
+            main_window=bal_window.window,
+            stretch_column=self.Columns.NAME,
+            editable_columns=[self.Columns.NAME,self.Columns.ADDRESS,self.Columns.AMOUNT],
+        )
+        self.decimal_point = bal_window.bal_plugin.config.get_decimal_point()
+        self.bal_window = bal_window
+
+        try:
+            self.setModel(QStandardItemModel(self))
+            self.sortByColumn(self.Columns.NAME, Qt.SortOrder.AscendingOrder)
+            self.setSelectionMode(QAbstractItemView.SelectionMode.ExtendedSelection)
+        except:
+            pass
+            #self.sortByColumn(self.Columns.NAME, Qt.SortOrder.AscendingOrder)
+            #self.setSelectionMode(QAbstractItemView.SelectionMode.ExtendedSelection)
+
+        self.setSortingEnabled(True)
+        self.std_model = self.model()
+
+        self.update()
+    
+
+    def on_edited(self, idx, edit_key, *, text):
+        original = prior_name = self.bal_window.heirs.get(edit_key)
+        if not prior_name:
+            return
+        col = idx.column()
+        try:
+            #if col == 3:
+            #    try:
+            #        text = Util.str_to_locktime(text)
+            #    except:
+            #        print("not a valid locktime")
+            #        pass
+            if col == 2:
+                text = Util.encode_amount(text,self.decimal_point)
+            elif col == 0:
+                self.bal_window.delete_heirs([edit_key])
+                edit_key = text
+            prior_name[col-1] = text
+            prior_name.insert(0,edit_key)
+            prior_name = tuple(prior_name)
+        except Exception as e:
+            #print("eccezione tupla",e)
+            prior_name = (edit_key,)+prior_name[:col-1]+(text,)+prior_name[col:]
+        #print("prior_name",prior_name,original)
+       
+        try:
+            self.bal_window.set_heir(prior_name)
+            #print("setheir")
+        except Exception as e:
+            pass
+
+            #print("heir non valido ripristino l'originale",e)
+            try:
+                #print("setup_original",(edit_key,)+original)
+                self.bal_window.set_heir((edit_key,)+original)
+            except Exception as e:
+                #print("errore nellimpostare original",e,original)
+                self.update()
+
+    def create_menu(self, position):
+        menu = QMenu()
+        idx = self.indexAt(position)
+        column = idx.column() or self.Columns.NAME
+        selected_keys = []
+        for s_idx in self.selected_in_column(self.Columns.NAME):
+            #print(s_idx)
+            sel_key = self.model().itemFromIndex(s_idx).data(0)
+            selected_keys.append(sel_key)
+        if selected_keys and idx.isValid():
+            column_title = self.model().horizontalHeaderItem(column).text()
+            column_data = '\n'.join(self.model().itemFromIndex(s_idx).text()
+                                    for s_idx in self.selected_in_column(column))
+            menu.addAction(_("Copy {}").format(column_title), lambda: self.place_text_on_clipboard(column_data, title=column_title))
+            if column in self.editable_columns:
+                item = self.model().itemFromIndex(idx)
+                if item.isEditable():
+                    # would not be editable if openalias
+                    persistent = QPersistentModelIndex(idx)
+                    menu.addAction(_("Edit {}").format(column_title), lambda p=persistent: self.edit(QModelIndex(p)))
+            menu.addAction(_("Delete"), lambda: self.bal_window.delete_heirs(selected_keys))
+        menu.exec(self.viewport().mapToGlobal(position))
+
+    def update(self):
+        if self.maybe_defer_update():
+            return
+        current_key = self.get_role_data_for_current_item(col=self.Columns.NAME, role=self.ROLE_HEIR_KEY)
+        self.model().clear()
+        self.update_headers(self.__class__.headers)
+        set_current = None
+        for key in sorted(self.bal_window.heirs.keys()):
+            heir = self.bal_window.heirs[key]
+            labels = [""] * len(self.Columns)
+            labels[self.Columns.NAME] = key
+            labels[self.Columns.ADDRESS] = heir[0]
+            labels[self.Columns.AMOUNT] = Util.decode_amount(heir[1],self.decimal_point)
+            #labels[self.Columns.LOCKTIME] =  str(Util.locktime_to_str(heir[2]))
+
+            items = [QStandardItem(x) for x in labels]
+            items[self.Columns.NAME].setEditable(True)
+            items[self.Columns.ADDRESS].setEditable(True)
+            items[self.Columns.AMOUNT].setEditable(True)
+            #items[self.Columns.LOCKTIME].setEditable(True)
+            items[self.Columns.NAME].setData(key, self.ROLE_HEIR_KEY+1)
+            items[self.Columns.ADDRESS].setData(key, self.ROLE_HEIR_KEY+2)
+            items[self.Columns.AMOUNT].setData(key, self.ROLE_HEIR_KEY+3)
+            #items[self.Columns.LOCKTIME].setData(key, self.ROLE_HEIR_KEY+4)
+
+            self.model().insertRow(self.model().rowCount(), items)
+
+            if key == current_key:
+                idx = self.model().index(row_count, self.Columns.NAME)
+                set_current = QPersistentModelIndex(idx)
+        self.set_current_idx(set_current)
+        # FIXME refresh loses sort order; so set "default" here:
+        self.filter()
+        run_hook('update_heirs_tab', self)
+
+    def refresh_row(self, key, row):
+        # nothing to update here
+        pass
+
+    def get_edit_key_from_coordinate(self, row, col):
+        #print("role_data",self.get_role_data_from_coordinate(row, col, role=self.ROLE_HEIR_KEY))
+        #print(col)
+        return self.get_role_data_from_coordinate(row, col, role=self.ROLE_HEIR_KEY+col+1) 
+        return col
+
+    def create_toolbar(self, config):
+        toolbar, menu = self.create_toolbar_with_menu('')
+        menu.addAction(_("&New Heir"), self.bal_window.new_heir_dialog)
+        menu.addAction(_("Import"), self.bal_window.import_heirs)
+        menu.addAction(_("Export"), lambda: self.bal_window.export_heirs())
+        #menu.addAction(_("Build Traonsactions"), self.build_transactions)
+
+        self.heir_locktime = HeirsLockTimeEdit(self.window(),0)
+        def on_heir_locktime():
+            if not self.heir_locktime.get_locktime():
+                self.heir_locktime.set_locktime('1y')
+            self.bal_window.will_settings['locktime'] = self.heir_locktime.get_locktime() if self.heir_locktime.get_locktime() else "1y"
+            self.bal_window.bal_plugin.config.set_key('will_settings',self.bal_window.will_settings,save = True)
+        self.heir_locktime.valueEdited.connect(on_heir_locktime)
+
+        self.heir_threshold = HeirsLockTimeEdit(self,0)
+        def on_heir_threshold():
+            if not self.heir_threshold.get_locktime():
+                self.heir_threshold.set_locktime('180d')
+
+            self.bal_window.will_settings['threshold'] = self.heir_threshold.get_locktime() 
+            self.bal_window.bal_plugin.config.set_key('will_settings',self.bal_window.will_settings,save = True)
+        self.heir_threshold.valueEdited.connect(on_heir_threshold)
+
+        self.heir_tx_fees = QSpinBox()
+        self.heir_tx_fees.setMinimum(1)
+        self.heir_tx_fees.setMaximum(10000)
+        def on_heir_tx_fees():
+            if not self.heir_tx_fees.value():
+                self.heir_tx_fees.set_value(1)
+            self.bal_window.will_settings['tx_fees'] = self.heir_tx_fees.value()
+            self.bal_window.bal_plugin.config.set_key('will_settings',self.bal_window.will_settings,save = True)
+        self.heir_tx_fees.valueChanged.connect(on_heir_tx_fees)
+
+
+        self.heirs_widget = QWidget()
+        layout = QHBoxLayout()
+        self.heirs_widget.setLayout(layout)
+        
+        layout.addWidget(QLabel(_("Delivery Time:")))
+        layout.addWidget(self.heir_locktime)
+        layout.addWidget(HelpButton(_("Locktime* to be used in the transaction\n"
+                                    +"if you choose Raw, you can insert various options based on suffix:\n"
+                                    #+" - b: number of blocks after current block(ex: 144b means tomorrow)\n"
+                                    +" - d: number of days after current day(ex: 1d means tomorrow)\n"
+                                    +" - y: number of years after currrent day(ex: 1y means one year from today)\n"
+                                    +"* locktime can be anticipated to update will\n")))
+
+        layout.addWidget(QLabel(" "))
+        layout.addWidget(QLabel(_("Check Alive:")))
+        layout.addWidget(self.heir_threshold)
+        layout.addWidget(HelpButton(_("Check  to ask for invalidation.\n"
+                                    +"When less then this time is missing, ask to invalidate.\n"
+                                    +"If you fail to invalidate during this time, your transactions will be delivered to your heirs.\n"
+                                    +"if you choose Raw, you can insert various options based on suffix:\n"
+                                    #+" - b: number of blocks after current block(ex: 144b means tomorrow)\n"
+                                    +" - d: number of days after current day(ex: 1d means tomorrow).\n"
+                                    +" - y: number of years after currrent day(ex: 1y means one year from today).\n\n")))
+        layout.addWidget(QLabel(" "))
+        layout.addWidget(QLabel(_("Fees:")))
+        layout.addWidget(self.heir_tx_fees)
+        layout.addWidget(HelpButton(_("Fee to be used in the transaction")))
+        layout.addWidget(QLabel("sats/vbyte"))
+        layout.addWidget(QLabel(" "))
+        newHeirButton = QPushButton(_("New Heir"))
+        newHeirButton.clicked.connect(self.bal_window.new_heir_dialog)
+        layout.addWidget(newHeirButton)
+
+        toolbar.insertWidget(2, self.heirs_widget)
+
+        return toolbar
+    def update_will_settings(self):
+        self.heir_threshold.set_locktime(self.bal_window.will_settings['threshold'])
+        self.heir_locktime.set_locktime(self.bal_window.will_settings['locktime'])
+        self.heir_tx_fees.setValue(int(self.bal_window.will_settings['tx_fees']))
+
+    def build_transactions(self):
+        will = self.bal_window.prepare_will()
+
--- a/balqt/locktimeedit.py
+++ b/balqt/locktimeedit.py
@ -0,0 +1,255 @@
+# Copyright (C) 2020 The Electrum developers
+# Distributed under the MIT software license, see the accompanying
+# file LICENCE or http://www.opensource.org/licenses/mit-license.php
+
+import time
+from datetime import datetime
+from typing import Optional, Any
+
+from . import qt_resources
+if qt_resources.QT_VERSION == 5:
+    from PyQt5.QtCore import Qt, QDateTime, pyqtSignal
+    from PyQt5.QtGui import QPalette, QPainter
+    from PyQt5.QtWidgets import (QWidget, QLineEdit, QStyle, QStyleOptionFrame, QComboBox, QHBoxLayout, QDateTimeEdit)
+else:
+    from PyQt6.QtCore import Qt, QDateTime, pyqtSignal
+    from PyQt6.QtGui import QPalette, QPainter
+    from PyQt6.QtWidgets import (QWidget, QLineEdit, QStyle, QStyleOptionFrame, QComboBox, QHBoxLayout, QDateTimeEdit)
+
+from electrum.i18n import _
+from electrum.bitcoin import NLOCKTIME_MIN, NLOCKTIME_MAX, NLOCKTIME_BLOCKHEIGHT_MAX
+
+from electrum.gui.qt.util import char_width_in_lineedit, ColorScheme
+
+
+class HeirsLockTimeEdit(QWidget):
+
+    valueEdited = pyqtSignal()
+    locktime_threshold = 50000000
+    def __init__(self, parent=None,default_index = 1):
+        QWidget.__init__(self, parent)
+
+        hbox = QHBoxLayout()
+        self.setLayout(hbox)
+        hbox.setContentsMargins(0, 0, 0, 0)
+        hbox.setSpacing(0)
+
+        self.locktime_raw_e = LockTimeRawEdit(self,time_edit = self)
+        #self.locktime_height_e = LockTimeHeightEdit(self)
+        self.locktime_date_e = LockTimeDateEdit(self,time_edit = self)
+        #self.editors = [self.locktime_raw_e, self.locktime_height_e, self.locktime_date_e]
+        self.editors = [self.locktime_raw_e, self.locktime_date_e]
+
+        self.combo = QComboBox()
+        #options = [_("Raw"), _("Block height"), _("Date")]
+        options = [_("Raw"),_("Date")]
+        self.option_index_to_editor_map = {
+            0: self.locktime_raw_e,
+            #1: self.locktime_height_e,
+            1: self.locktime_date_e,
+            #2: self.locktime_date_e,
+        }
+        self.combo.addItems(options)
+
+
+        self.editor = self.option_index_to_editor_map[default_index]
+        self.combo.currentIndexChanged.connect(self.on_current_index_changed)
+        self.combo.setCurrentIndex(default_index)
+        self.on_current_index_changed(default_index)
+
+        hbox.addWidget(self.combo)
+        for w in self.editors:
+            hbox.addWidget(w)
+        hbox.addStretch(1)
+
+        #self.locktime_height_e.textEdited.connect(self.valueEdited.emit)
+        self.locktime_raw_e.editingFinished.connect(self.valueEdited.emit)
+        self.locktime_date_e.dateTimeChanged.connect(self.valueEdited.emit)
+        self.combo.currentIndexChanged.connect(self.valueEdited.emit)
+
+    def on_current_index_changed(self,i):
+        for w in self.editors:
+            w.setVisible(False)
+            w.setEnabled(False)
+        prev_locktime = self.editor.get_locktime()
+        self.editor = self.option_index_to_editor_map[i]
+        if self.editor.is_acceptable_locktime(prev_locktime):
+            self.editor.set_locktime(prev_locktime,force=True)
+        self.editor.setVisible(True)
+        self.editor.setEnabled(True)
+
+    def get_locktime(self) -> Optional[str]:
+        return self.editor.get_locktime()
+
+    def set_index(self,index):
+        self.combo.setCurrentIndex(index)
+        self.on_current_index_changed(index)
+
+    def set_locktime(self, x: Any,force=True) -> None:
+        self.editor.set_locktime(x,force)
+
+
+class _LockTimeEditor:
+    min_allowed_value = NLOCKTIME_MIN
+    max_allowed_value = NLOCKTIME_MAX
+
+    def get_locktime(self) -> Optional[int]:
+        raise NotImplementedError()
+
+    def set_locktime(self, x: Any,force=True) -> None:
+        raise NotImplementedError()
+
+    @classmethod
+    def is_acceptable_locktime(cls, x: Any) -> bool:
+        if not x:  # e.g. empty string
+            return True
+        try:
+            x = int(x)
+        except Exception as e:
+            return False
+        return cls.min_allowed_value <= x <= cls.max_allowed_value
+
+
+class LockTimeRawEdit(QLineEdit, _LockTimeEditor):
+
+    def __init__(self, parent=None,time_edit=None):
+        QLineEdit.__init__(self, parent)
+        self.setFixedWidth(14 * char_width_in_lineedit())
+        self.textChanged.connect(self.numbify)
+        self.isdays = False
+        self.isyears = False
+        self.isblocks = False
+        self.time_edit=time_edit
+
+    def replace_str(self,text):
+        return str(text).replace('d','').replace('y','').replace('b','')
+
+    def checkbdy(self,s,pos,appendix):
+        try:
+            charpos = pos-1
+            charpos = max(0,charpos)
+            charpos = min(len(s)-1,charpos)
+            if appendix ==  s[charpos]:
+                s=self.replace_str(s)+appendix
+                pos = charpos
+        except Exception as e:
+            pass
+        return pos, s
+
+    def numbify(self):
+        text = self.text().strip()
+        #chars = '0123456789bdy' removed the option to choose locktime by block
+        chars = '0123456789dy'
+        pos = posx = self.cursorPosition()
+        pos = len(''.join([i for i in text[:pos] if i in chars]))
+        s = ''.join([i for i in text if i in chars])
+        self.isdays = False
+        self.isyears = False
+        self.isblocks = False
+
+        pos,s = self.checkbdy(s,pos,'d')
+        pos,s = self.checkbdy(s,pos,'y')
+        pos,s = self.checkbdy(s,pos,'b')
+
+        if 'd' in s: self.isdays = True 
+        if 'y' in s: self.isyears = True
+        if 'b' in s: self.isblocks = True
+
+
+        if self.isdays: s= self.replace_str(s) + 'd'
+        if self.isyears: s = self.replace_str(s) + 'y'
+        if self.isblocks: s= self.replace_str(s) + 'b'
+
+        self.set_locktime(s,force=False)
+        # setText sets Modified to False.  Instead we want to remember
+        # if updates were because of user modification.
+        self.setModified(self.hasFocus())
+        self.setCursorPosition(pos)
+
+    def get_locktime(self) -> Optional[str]:
+        try:
+            return str(self.text())
+        except Exception as e:
+            return None
+
+    def set_locktime(self, x: Any,force=True) -> None:
+        out = str(x)
+        if 'd' in out:
+            out = self.replace_str(x)+'d'
+        elif 'y' in out:
+            out = self.replace_str(x)+'y'
+        elif 'b' in out:
+            out = self.replace_str(x)+'b'
+        else:
+            try:
+                out = int(x)
+            except Exception as e:
+                self.setText('')
+                return
+            out = max(out, self.min_allowed_value)
+            out = min(out, self.max_allowed_value)
+        self.setText(str(out))
+        #try:
+        #    if self.time_edit and int(out)>self.time_edit.locktime_threshold and not force:
+        #        self.time_edit.set_index(1)
+        #except:
+        #    pass
+
+class LockTimeHeightEdit(LockTimeRawEdit):
+    max_allowed_value = NLOCKTIME_BLOCKHEIGHT_MAX
+
+    def __init__(self, parent=None,time_edit=None):
+        LockTimeRawEdit.__init__(self, parent)
+        self.setFixedWidth(20 * char_width_in_lineedit())
+        self.time_edit = time_edit
+
+    def paintEvent(self, event):
+        super().paintEvent(event)
+        panel = QStyleOptionFrame()
+        self.initStyleOption(panel)
+        textRect = self.style().subElementRect(QStyle.SE_LineEditContents, panel, self)
+        textRect.adjust(2, 0, -10, 0)
+        painter = QPainter(self)
+        painter.setPen(ColorScheme.GRAY.as_color())
+        painter.drawText(textRect, int(Qt.AlignRight | Qt.AlignVCenter), "height")
+
+
+def get_max_allowed_timestamp() -> int:
+    ts = NLOCKTIME_MAX
+    # Test if this value is within the valid timestamp limits (which is platform-dependent).
+    # see #6170
+    try:
+        datetime.fromtimestamp(ts)
+    except (OSError, OverflowError):
+        ts = 2 ** 31 - 1  # INT32_MAX
+        datetime.fromtimestamp(ts)  # test if raises
+    return ts
+
+
+class LockTimeDateEdit(QDateTimeEdit, _LockTimeEditor):
+    min_allowed_value = NLOCKTIME_BLOCKHEIGHT_MAX + 1
+    max_allowed_value = get_max_allowed_timestamp()
+
+    def __init__(self, parent=None,time_edit=None):
+        QDateTimeEdit.__init__(self, parent)
+        self.setMinimumDateTime(datetime.fromtimestamp(self.min_allowed_value))
+        self.setMaximumDateTime(datetime.fromtimestamp(self.max_allowed_value))
+        self.setDateTime(QDateTime.currentDateTime())
+        self.time_edit = time_edit
+
+    def get_locktime(self) -> Optional[int]:
+        dt = self.dateTime().toPyDateTime()
+        locktime = int(time.mktime(dt.timetuple()))
+        return locktime
+
+    def set_locktime(self, x: Any,force = False) -> None:
+        if not self.is_acceptable_locktime(x):
+            self.setDateTime(QDateTime.currentDateTime())
+            return
+        try:
+            x = int(x)
+        except Exception:
+            self.setDateTime(QDateTime.currentDateTime())
+            return
+        dt = datetime.fromtimestamp(x)
+        self.setDateTime(dt)
--- a/balqt/preview_dialog.py
+++ b/balqt/preview_dialog.py
@ -0,0 +1,331 @@
+
+import enum
+import copy
+import json
+import urllib.request
+import urllib.parse
+from functools import partial
+
+from . import qt_resources
+if qt_resources.QT_VERSION == 5:
+    from PyQt5.QtGui import QStandardItemModel, QStandardItem, QPalette, QColor
+    from PyQt5.QtCore import Qt,QPersistentModelIndex, QModelIndex
+    from PyQt5.QtWidgets import (QDialog, QVBoxLayout, QHBoxLayout, QPushButton, QLabel,QMenu,QAbstractItemView,QWidget)
+else:
+    from PyQt6.QtGui import QStandardItemModel, QStandardItem, QPalette, QColor
+    from PyQt6.QtCore import Qt,QPersistentModelIndex, QModelIndex
+    from PyQt6.QtWidgets import (QDialog, QVBoxLayout, QHBoxLayout, QPushButton, QLabel,QMenu,QAbstractItemView,QWidget)
+
+from electrum.i18n import _
+from electrum.gui.qt.util import (Buttons,read_QIcon, import_meta_gui, export_meta_gui,MessageBoxMixin)
+from electrum.util import write_json_file,read_json_file,FileImportFailed
+from electrum.gui.qt.my_treeview import MyTreeView
+from electrum.transaction import tx_from_any
+from electrum.network import Network
+
+
+from ..bal import BalPlugin
+from .. import willexecutors as Willexecutors
+from .. import util as Util 
+from .. import will as  Will
+from .baldialog import BalDialog
+
+class PreviewList(MyTreeView):
+    class Columns(MyTreeView.BaseColumnsEnum):
+        LOCKTIME = enum.auto()
+        TXID = enum.auto()
+        WILLEXECUTOR = enum.auto()
+        STATUS = enum.auto()
+
+    headers = {
+        Columns.LOCKTIME: _('Locktime'),
+        Columns.TXID: _('Txid'),
+        Columns.WILLEXECUTOR: _('Will-Executor'),
+        Columns.STATUS: _('Status'),
+    }
+
+    ROLE_HEIR_KEY = Qt.ItemDataRole.UserRole + 2000
+    key_role = ROLE_HEIR_KEY
+
+    def __init__(self, parent: 'BalWindow',will):
+        super().__init__(
+            parent=parent.window,
+            stretch_column=self.Columns.TXID,
+        )
+        self.decimal_point=parent.bal_plugin.config.get_decimal_point
+        self.setModel(QStandardItemModel(self))
+        self.setSelectionMode(QAbstractItemView.SelectionMode.ExtendedSelection)
+    
+
+        if not will is None:
+            self.will = will
+        else:
+            self.will = parent.willitems
+
+        self.bal_window = parent
+        self.wallet=parent.window.wallet
+        self.setModel(QStandardItemModel(self))
+        self.setSortingEnabled(True)
+        self.std_model = self.model()
+        self.config = parent.bal_plugin.config
+        self.bal_plugin=self.bal_window.bal_plugin
+
+        self.update()
+
+    def create_menu(self, position):
+        menu = QMenu()
+        idx = self.indexAt(position)
+        column = idx.column() or self.Columns.TXID
+        selected_keys = []
+        for s_idx in self.selected_in_column(self.Columns.TXID):
+            sel_key = self.model().itemFromIndex(s_idx).data(0)
+            selected_keys.append(sel_key)
+        if selected_keys and idx.isValid():
+            column_title = self.model().horizontalHeaderItem(column).text()
+            column_data = '\n'.join(self.model().itemFromIndex(s_idx).text()
+                                    for s_idx in self.selected_in_column(column))
+
+            menu.addAction(_("details").format(column_title), lambda: self.show_transaction(selected_keys)).setEnabled(len(selected_keys)<2)
+            menu.addAction(_("check ").format(column_title), lambda: self.check_transactions(selected_keys))
+
+            menu.addSeparator()
+            menu.addAction(_("delete").format(column_title), lambda: self.delete(selected_keys))
+
+        menu.exec(self.viewport().mapToGlobal(position))
+
+    def delete(self,selected_keys):
+        for key in selected_keys:
+            del self.will[key]
+            try:
+                del self.bal_window.willitems[key]
+            except:
+                pass
+            try:
+                del self.bal_window.will[key]
+            except:
+                pass
+        self.update()
+
+    def check_transactions(self,selected_keys):
+        wout = {}
+        for k in selected_keys:
+            wout[k] = self.will[k]
+        if wout:
+            self.bal_window.check_transactions(wout)
+        self.update()
+
+    def show_transaction(self,selected_keys):
+        for key in selected_keys:
+            self.bal_window.show_transaction(self.will[key].tx)
+
+        self.update()
+
+    def select(self,selected_keys):
+        self.selected += selected_keys
+        self.update()
+
+    def deselect(self,selected_keys):
+        for key in selected_keys:
+            self.selected.remove(key)
+        self.update()
+
+    def update_will(self,will):
+        self.will.update(will)
+        self.update()
+
+    def update(self):
+        if self.will is None:
+            return
+
+        current_key = self.get_role_data_for_current_item(col=self.Columns.TXID, role=self.ROLE_HEIR_KEY)
+        self.model().clear()
+        self.update_headers(self.__class__.headers)
+
+
+
+
+        set_current = None
+        for txid,bal_tx in self.will.items():
+            if self.bal_window.bal_plugin._hide_replaced and bal_tx.get_status('REPLACED'):
+                continue
+            if self.bal_window.bal_plugin._hide_invalidated and bal_tx.get_status('INVALIDATED'):
+                continue
+
+
+            tx=bal_tx.tx
+            labels = [""] * len(self.Columns)
+            labels[self.Columns.LOCKTIME] = Util.locktime_to_str(tx.locktime)
+            labels[self.Columns.TXID] = txid
+            we = 'None'
+            if bal_tx.we:
+                we = bal_tx.we['url']
+            labels[self.Columns.WILLEXECUTOR]=we
+            status = bal_tx.status
+            if len(bal_tx.status) > 53:
+                status = "...{}".format(status[-50:])
+            labels[self.Columns.STATUS] = status
+            
+            
+            
+            items=[]
+            for e in labels:
+                if type(e)== list:
+                    try:
+                        items.append(QStandardItem(*e))
+                    except Exception as e:
+                        pass
+                else:
+                    items.append(QStandardItem(str(e)))
+
+                #pal = QPalette()
+                #pal.setColor(QPalette.ColorRole.Window, QColor(bal_tx.get_color()))
+                #items[-1].setAutoFillBackground(True)
+                #items[-1o].setPalette(pal)
+                items[-1].setBackground(QColor(bal_tx.get_color()))
+
+
+            self.model().insertRow(self.model().rowCount(), items)
+            if txid == current_key:
+                idx = self.model().index(row_count, self.Columns.TXID)
+                set_current = QPersistentModelIndex(idx)
+            self.set_current_idx(set_current)
+
+    def create_toolbar(self, config): 
+        toolbar, menu = self.create_toolbar_with_menu('') 
+        menu.addAction(_("Prepare"), self.build_transactions) 
+        menu.addAction(_("Display"), self.bal_window.preview_modal_dialog) 
+        menu.addAction(_("Sign"), self.ask_password_and_sign_transactions)
+        menu.addAction(_("Export"), self.export_will)
+        #menu.addAction(_("Import"), self.import_will)
+        menu.addAction(_("Broadcast"), self.broadcast)
+        menu.addAction(_("Check"), self.check)
+        menu.addAction(_("Invalidate"), self.invalidate_will)
+        prepareButton = QPushButton(_("Prepare"))
+        prepareButton.clicked.connect(self.build_transactions)
+        signButton = QPushButton(_("Sign"))
+        signButton.clicked.connect(self.ask_password_and_sign_transactions)
+        pushButton = QPushButton(_("Broadcast"))
+        pushButton.clicked.connect(self.broadcast)
+        displayButton = QPushButton(_("Display"))
+        displayButton.clicked.connect(self.bal_window.preview_modal_dialog)
+        hlayout = QHBoxLayout()
+        widget = QWidget()
+        hlayout.addWidget(prepareButton)
+        hlayout.addWidget(signButton)
+        hlayout.addWidget(pushButton)
+        hlayout.addWidget(displayButton)
+        widget.setLayout(hlayout)
+        toolbar.insertWidget(2,widget)
+
+        return toolbar
+
+    def hide_replaced(self):
+        self.bal_window.bal_plugin.hide_replaced()
+        self.update()
+
+    def hide_invalidated(self):
+        f.bal_window.bal_plugin.hide_invalidated()
+        self.update()
+
+    def build_transactions(self):
+        will = self.bal_window.prepare_will()
+        if will:
+            self.update_will(will)
+
+    def export_json_file(self,path):
+        write_json_file(path, self.will)
+
+    def export_will(self):
+        self.bal_window.export_will()
+        self.update()
+
+    def import_will(self):
+        self.bal_window.import_will()
+
+    def ask_password_and_sign_transactions(self):
+        self.bal_window.ask_password_and_sign_transactions(callback=self.update) 
+                    
+    def broadcast(self):
+        self.bal_window.broadcast_transactions()
+        self.update()
+
+    def check(self):
+        self.bal_window.check_transactions(self.bal_window.willitems)
+        self.update()
+
+    def invalidate_will(self):
+        self.bal_window.invalidate_will()
+        self.update()
+
+class PreviewDialog(BalDialog,MessageBoxMixin):
+    def __init__(self, bal_window, will):
+        self.parent = bal_window.window
+        BalDialog.__init__(self,bal_window = bal_window)
+        self.bal_plugin = bal_window.bal_plugin
+        self.gui_object = self.bal_plugin.gui_object
+        self.config = self.bal_plugin.config
+        self.bal_window = bal_window
+        self.wallet = bal_window.window.wallet
+        self.format_amount = bal_window.window.format_amount
+        self.base_unit = bal_window.window.base_unit
+        self.format_fiat_and_units = bal_window.window.format_fiat_and_units 
+        self.fx = bal_window.window.fx 
+        self.format_fee_rate = bal_window.window.format_fee_rate
+        self.show_address = bal_window.window.show_address
+        if not will:
+            self.will = bal_window.willitems
+        else:
+            self.will = will
+        self.setWindowTitle(_('Transactions Preview'))
+        self.setMinimumSize(1000, 200)
+        self.size_label = QLabel()
+        self.transactions_list = PreviewList(self.bal_window,self.will)
+        vbox = QVBoxLayout(self)
+        vbox.addWidget(self.size_label)
+        vbox.addWidget(self.transactions_list)
+        buttonbox = QHBoxLayout()
+
+        b = QPushButton(_('Sign'))
+        b.clicked.connect(self.transactions_list.ask_password_and_sign_transactions)
+        buttonbox.addWidget(b)
+
+        b = QPushButton(_('Export Will'))
+        b.clicked.connect(self.transactions_list.export_will)
+        buttonbox.addWidget(b)
+
+        b = QPushButton(_('Broadcast'))
+        b.clicked.connect(self.transactions_list.broadcast)
+        buttonbox.addWidget(b)
+
+        b = QPushButton(_('Invalidate will'))
+        b.clicked.connect(self.transactions_list.invalidate_will)
+        buttonbox.addWidget(b)
+
+        vbox.addLayout(buttonbox)
+
+        self.update()
+    
+
+    def update_will(self,will):
+        self.will.update(will)
+        self.transactions_list.update_will(will)
+        self.update()
+    
+    def update(self):
+        self.transactions_list.update()
+
+    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_()
+
+    def closeEvent(self, event):
+        event.accept()
--- a/balqt/qt_resources.py
+++ b/balqt/qt_resources.py
@ -0,0 +1,16 @@
+from .. import bal_resources
+import sys
+try:
+    QT_VERSION=sys._GUI_QT_VERSION
+except:
+    QT_VERSION=6
+if QT_VERSION == 5:
+    from PyQt5.QtGui import QIcon,QPixmap
+else:
+    from PyQt6.QtGui import QIcon,QPixmap
+    
+def read_QIcon(icon_basename: str=bal_resources.DEFAULT_ICON) -> QIcon:
+    return QIcon(bal_resources.icon_path(icon_basename))
+def read_QPixmap(icon_basename: str=bal_resources.DEFAULT_ICON) -> QPixmap:
+    return QPixmap(bal_resources.icon_path(icon_basename))
+
--- a/balqt/willdetail.py
+++ b/balqt/willdetail.py
@ -0,0 +1,199 @@
+from functools import partial
+
+from . import qt_resources
+if qt_resources.QT_VERSION == 5:
+    from PyQt5.QtWidgets import (QDialog, QVBoxLayout, QHBoxLayout, QPushButton, QLabel,QWidget,QScrollArea)
+    from PyQt5.QtGui import (QPixmap, QImage, QBitmap, QPainter, QFontDatabase, QPen, QFont,
+                     QColor, QDesktopServices, qRgba, QPainterPath,QPalette)
+else:
+    from PyQt6.QtWidgets import (QDialog, QVBoxLayout, QHBoxLayout, QPushButton, QLabel,QWidget,QScrollArea)
+    from PyQt6.QtGui import (QPixmap, QImage, QBitmap, QPainter, QFontDatabase, QPen, QFont,
+                     QColor, QDesktopServices, qRgba, QPainterPath,QPalette)
+
+
+from electrum.util import decimal_point_to_base_unit_name
+from electrum.i18n import _
+
+from ..bal import BalPlugin
+from .. import will as Will
+from .. import util as Util
+from .baldialog import BalDialog
+
+
+
+    
+
+
+class WillDetailDialog(BalDialog):
+
+
+    def __init__(self, bal_window):
+
+        self.will = bal_window.willitems
+        self.threshold = Util.parse_locktime_string(bal_window.will_settings['threshold'])
+        self.bal_window = bal_window 
+        Will.add_willtree(self.will)
+        super().__init__(bal_window.window)
+        self.config = bal_window.window.config
+        self.wallet = bal_window.wallet
+        self.format_amount = bal_window.window.format_amount
+        self.base_unit = bal_window.window.base_unit
+        self.format_fiat_and_units = bal_window.window.format_fiat_and_units
+        self.fx = bal_window.window.fx
+        self.format_fee_rate = bal_window.window.format_fee_rate
+        self.decimal_point = bal_window.bal_plugin.config.get_decimal_point()
+        self.base_unit_name = decimal_point_to_base_unit_name(self.decimal_point)
+        self.setWindowTitle(_('Will Details'))
+        self.setMinimumSize(670,700)
+        self.vlayout= QVBoxLayout()
+        w=QWidget()
+        hlayout = QHBoxLayout(w)
+
+        b = QPushButton(_('Sign'))
+        b.clicked.connect(self.ask_password_and_sign_transactions)
+        hlayout.addWidget(b)
+ 
+        b = QPushButton(_('Broadcast')) 
+        b.clicked.connect(self.broadcast_transactions) 
+        hlayout.addWidget(b) 
+
+        b = QPushButton(_('Export'))
+        b.clicked.connect(self.export_will)
+        hlayout.addWidget(b)
+        """
+        toggle = "Hide"
+        if self.bal_window.bal_plugin._hide_replaced:
+            toggle = "Unhide"
+        self.toggle_replace_button = QPushButton(_(f"{toggle} replaced"))
+        self.toggle_replace_button.clicked.connect(self.toggle_replaced)
+        hlayout.addWidget(self.toggle_replace_button)
+
+        toggle = "Hide"
+        if self.bal_window.bal_plugin._hide_invalidated:
+            toggle = "Unhide"
+
+        self.toggle_invalidate_button = QPushButton(_(f"{toggle} invalidated"))
+        self.toggle_invalidate_button.clicked.connect(self.toggle_invalidated)
+        hlayout.addWidget(self.toggle_invalidate_button)
+        """
+        b = QPushButton(_('Invalidate'))
+        b.clicked.connect(bal_window.invalidate_will)
+        hlayout.addWidget(b)
+        self.vlayout.addWidget(w)
+
+        self.paint_scroll_area()
+        #vlayout.addWidget(QLabel(_("DON'T PANIC !!! everything is fine, all possible futures are covered")))
+        self.vlayout.addWidget(QLabel(_("Expiration date: ")+Util.locktime_to_str(self.threshold)))
+        self.vlayout.addWidget(self.scrollbox)
+        w=QWidget()
+        hlayout = QHBoxLayout(w)
+        hlayout.addWidget(QLabel(_("Valid Txs:")+ str(len(Will.only_valid_list(self.will)))))
+        hlayout.addWidget(QLabel(_("Total Txs:")+ str(len(self.will))))
+        self.vlayout.addWidget(w)
+        self.setLayout(self.vlayout)
+
+    def paint_scroll_area(self):
+        #self.scrollbox.deleteLater()
+        #self.willlayout.deleteLater()
+        #self.detailsWidget.deleteLater()
+        self.scrollbox = QScrollArea()
+        viewport = QWidget(self.scrollbox)
+        self.willlayout = QVBoxLayout(viewport)
+        self.detailsWidget = WillWidget(parent=self)
+        self.willlayout.addWidget(self.detailsWidget)
+
+        self.scrollbox.setWidget(viewport)
+        viewport.setLayout(self.willlayout)
+    def ask_password_and_sign_transactions(self):
+        self.bal_window.ask_password_and_sign_transactions(callback=self.update)
+        self.update()
+    def broadcast_transactions(self):
+        self.bal_window.broadcast_transactions()
+        self.update()
+    def export_will(self):
+        self.bal_window.export_will()
+    def toggle_replaced(self):
+        self.bal_window.bal_plugin.hide_replaced()
+        toggle = _("Hide")
+        if self.bal_window.bal_plugin._hide_replaced:
+            toggle = _("Unhide")
+        self.toggle_replace_button.setText(f"{toggle} {_('replaced')}")
+        self.update()
+
+    def toggle_invalidated(self):
+        self.bal_window.bal_plugin.hide_invalidated()
+        toggle = _("Hide")
+        if self.bal_window.bal_plugin._hide_invalidated:
+            toggle = _("Unhide")
+        self.toggle_invalidate_button.setText(_(f"{toggle} {_('invalidated')}"))
+        self.update()
+
+    def update(self):
+        self.will = self.bal_window.willitems
+        pos = self.vlayout.indexOf(self.scrollbox)
+        self.vlayout.removeWidget(self.scrollbox)
+        self.paint_scroll_area()
+        self.vlayout.insertWidget(pos,self.scrollbox)
+        super().update()
+
+class WillWidget(QWidget):
+    def __init__(self,father=None,parent = None):
+        super().__init__()
+        vlayout = QVBoxLayout()
+        self.setLayout(vlayout)
+        self.will = parent.bal_window.willitems
+        self.parent = parent
+        for w in self.will:
+            if self.will[w].get_status('REPLACED') and self.parent.bal_window.bal_plugin._hide_replaced:
+                continue
+            if self.will[w].get_status('INVALIDATED') and self.parent.bal_window.bal_plugin._hide_invalidated:
+                continue
+            f = self.will[w].father
+            if father == f:
+                qwidget = QWidget()
+                childWidget = QWidget()
+                hlayout=QHBoxLayout(qwidget)
+                qwidget.setLayout(hlayout)
+                vlayout.addWidget(qwidget)
+                detailw=QWidget()
+                detaillayout=QVBoxLayout()
+                detailw.setLayout(detaillayout)
+
+                willpushbutton = QPushButton(w)
+
+                willpushbutton.clicked.connect(partial(self.parent.bal_window.show_transaction,txid=w))
+                detaillayout.addWidget(willpushbutton)
+                locktime = Util.locktime_to_str(self.will[w].tx.locktime)
+                creation = Util.locktime_to_str(self.will[w].time)
+                def qlabel(title,value):
+                    label = "<b>"+_(str(title)) + f":</b>\t{str(value)}"
+                    return QLabel(label)
+                detaillayout.addWidget(qlabel("Locktime",locktime))
+                detaillayout.addWidget(qlabel("Creation Time",creation))
+                total_fees = self.will[w].tx.input_value() - self.will[w].tx.output_value()
+                decoded_fees = total_fees #Util.decode_amount(total_fees,self.parent.decimal_point)
+                fee_per_byte = round(total_fees/self.will[w].tx.estimated_size(),3)
+                fees_str = str(decoded_fees) + " ("+  str(fee_per_byte) + " sats/vbyte)"
+                detaillayout.addWidget(qlabel("Transaction fees:",fees_str))
+                detaillayout.addWidget(qlabel("Status:",self.will[w].status))
+                detaillayout.addWidget(QLabel(""))
+                detaillayout.addWidget(QLabel("<b>Heirs:</b>"))
+                for heir in self.will[w].heirs:
+                    if "w!ll3x3c\"" not in heir:
+                        decoded_amount = Util.decode_amount(self.will[w].heirs[heir][3],self.parent.decimal_point)
+                        detaillayout.addWidget(qlabel(heir,f"{decoded_amount} {self.parent.base_unit_name}"))
+                if self.will[w].we:
+                    detaillayout.addWidget(QLabel(""))
+                    detaillayout.addWidget(QLabel(_("<b>Willexecutor:</b:")))
+                    decoded_amount = Util.decode_amount(self.will[w].we['base_fee'],self.parent.decimal_point)
+
+                    detaillayout.addWidget(qlabel(self.will[w].we['url'],f"{decoded_amount} {self.parent.base_unit_name}"))
+                detaillayout.addStretch()
+                pal = QPalette()
+                pal.setColor(QPalette.ColorRole.Window, QColor(self.will[w].get_color()))
+                detailw.setAutoFillBackground(True)
+                detailw.setPalette(pal)
+
+                hlayout.addWidget(detailw)
+                hlayout.addWidget(WillWidget(w,parent = parent))
+
--- a/balqt/willexecutor_dialog.py
+++ b/balqt/willexecutor_dialog.py
@ -0,0 +1,292 @@
+import enum
+import json
+import urllib.request
+import urllib.parse
+
+from . import qt_resources
+if qt_resources.QT_VERSION == 5:
+    from PyQt5.QtGui import QStandardItemModel, QStandardItem
+    from PyQt5.QtCore import Qt,QPersistentModelIndex, QModelIndex
+    from PyQt5.QtWidgets import (QDialog, QVBoxLayout, QHBoxLayout, QPushButton, QLabel,QMenu)
+else:
+    from PyQt6.QtGui import QStandardItemModel, QStandardItem
+    from PyQt6.QtCore import Qt,QPersistentModelIndex, QModelIndex
+    from PyQt6.QtWidgets import (QDialog, QVBoxLayout, QHBoxLayout, QPushButton, QLabel,QMenu)
+
+
+from electrum.i18n import _
+from electrum.gui.qt.util import (Buttons,read_QIcon, import_meta_gui, export_meta_gui,MessageBoxMixin)
+from electrum.util import write_json_file,read_json_file
+from electrum.gui.qt.my_treeview import MyTreeView
+
+from ..bal import BalPlugin
+from .. import util as Util
+from .. import willexecutors as Willexecutors
+from .baldialog import BalDialog,BalBlockingWaitingDialog
+from electrum.logging import get_logger,Logger
+
+_logger=get_logger(__name__)
+class WillExecutorList(MyTreeView):
+    class Columns(MyTreeView.BaseColumnsEnum):
+        SELECTED = enum.auto()
+        URL = enum.auto()
+        BASE_FEE = enum.auto()
+        INFO = enum.auto()
+        ADDRESS = enum.auto()
+        STATUS = enum.auto()
+
+    headers = {
+        Columns.SELECTED:_(''),
+        Columns.URL: _('Url'),
+        Columns.BASE_FEE: _('Base fee'),
+        Columns.INFO:_('Info'),
+        Columns.ADDRESS:_('Default Address'),
+        Columns.STATUS: _('S'),
+    }
+
+    ROLE_HEIR_KEY = Qt.ItemDataRole.UserRole + 2000
+    key_role = ROLE_HEIR_KEY
+
+    def __init__(self, parent: 'WillExecutorDialog'):
+        super().__init__(
+            parent=parent,
+            stretch_column=self.Columns.ADDRESS,
+            editable_columns=[self.Columns.URL,self.Columns.BASE_FEE,self.Columns.ADDRESS,self.Columns.INFO],
+
+        )
+        self.parent = parent
+        self.setModel(QStandardItemModel(self))
+        self.setSortingEnabled(True)
+        self.std_model = self.model()
+        self.config =parent.bal_plugin.config
+           
+
+        self.update()
+
+
+
+    def create_menu(self, position):
+        menu = QMenu()
+        idx = self.indexAt(position)
+        column = idx.column() or self.Columns.URL
+        selected_keys = []
+        for s_idx in self.selected_in_column(self.Columns.URL):
+            sel_key = self.model().itemFromIndex(s_idx).data(0)
+            selected_keys.append(sel_key)
+        if selected_keys and idx.isValid():
+            column_title = self.model().horizontalHeaderItem(column).text()
+            column_data = '\n'.join(self.model().itemFromIndex(s_idx).text()
+                                    for s_idx in self.selected_in_column(column))
+            if Willexecutors.is_selected(self.parent.willexecutors_list[sel_key]):
+                menu.addAction(_("deselect").format(column_title), lambda: self.deselect(selected_keys))
+            else:
+                menu.addAction(_("select").format(column_title), lambda: self.select(selected_keys))
+            if column in self.editable_columns:
+                item = self.model().itemFromIndex(idx)
+                if item.isEditable():
+                    persistent = QPersistentModelIndex(idx)
+                    menu.addAction(_("Edit {}").format(column_title), lambda p=persistent: self.edit(QModelIndex(p)))
+
+            menu.addAction(_("Ping").format(column_title), lambda: self.ping_willexecutors(selected_keys))
+            menu.addSeparator()
+            menu.addAction(_("delete").format(column_title), lambda: self.delete(selected_keys))
+
+        menu.exec(self.viewport().mapToGlobal(position))
+
+    def ping_willexecutors(self,selected_keys):
+        wout={}
+        for k in selected_keys:
+            wout[k]=self.parent.willexecutors_list[k]
+        self.parent.update_willexecutors(wout)
+        self.update()
+
+    def get_edit_key_from_coordinate(self, row, col):
+        a= self.get_role_data_from_coordinate(row, col, role=self.ROLE_HEIR_KEY+col)
+        return a
+
+    def delete(self,selected_keys):
+        for key in selected_keys:
+            del self.parent.willexecutors_list[key]
+        self.update()
+
+    def select(self,selected_keys):
+        for wid,w in self.parent.willexecutors_list.items():
+            if wid in selected_keys:
+                w['selected']=True
+        self.update()
+
+    def deselect(self,selected_keys):
+        for wid,w in self.parent.willexecutors_list.items():
+            if wid in selected_keys:
+                w['selected']=False
+        self.update()
+
+    def on_edited(self, idx, edit_key, *, text):
+        prior_name = self.parent.willexecutors_list[edit_key]
+        col = idx.column()
+        try:
+            if col == self.Columns.URL:
+                self.parent.willexecutors_list[text]=self.parent.willexecutors_list[edit_key]
+                del self.parent.willexecutors_list[edit_key]
+            if col == self.Columns.BASE_FEE:
+                self.parent.willexecutors_list[edit_key]["base_fee"] = Util.encode_amount(text,self.config.get_decimal_point())
+            if col == self.Columns.ADDRESS:
+                self.parent.willexecutors_list[edit_key]["address"] = text
+            if col == self.Columns.INFO:
+                self.parent.willexecutors_list[edit_key]["info"] = text
+            self.update()
+        except Exception as e:
+            pass
+
+    def update(self):
+        if self.parent.willexecutors_list is None:
+            return
+        try: 
+            current_key = self.get_role_data_for_current_item(col=self.Columns.URL, role=self.ROLE_HEIR_KEY)
+            self.model().clear()
+            self.update_headers(self.__class__.headers)
+
+            set_current = None
+
+            for url, value in self.parent.willexecutors_list.items():
+                labels = [""] * len(self.Columns)
+                labels[self.Columns.URL] = url 
+                if Willexecutors.is_selected(value):
+                    labels[self.Columns.SELECTED] = [read_QIcon('confirmed.png'),'']
+                else:
+                    labels[self.Columns.SELECTED] = ''
+                labels[self.Columns.BASE_FEE] = Util.decode_amount(value.get('base_fee',0),self.config.get_decimal_point())
+                if str(value.get('status',0)) == "200":
+                    labels[self.Columns.STATUS] = [read_QIcon('status_connected.png'),'']
+                else:
+                    labels[self.Columns.STATUS] = [read_QIcon('unconfirmed.png'),'']
+                labels[self.Columns.ADDRESS] = str(value.get('address',''))
+                labels[self.Columns.INFO] = str(value.get('info',''))
+                
+                items=[]
+                for e in labels:
+                    if type(e)== list:
+                        try:
+                            items.append(QStandardItem(*e))
+                        except Exception as e:
+                            pass
+                    else:
+                        items.append(QStandardItem(e))
+                items[self.Columns.SELECTED].setEditable(False)
+                items[self.Columns.URL].setEditable(True)
+                items[self.Columns.ADDRESS].setEditable(True)
+                items[self.Columns.INFO].setEditable(True)
+                items[self.Columns.BASE_FEE].setEditable(True)
+                items[self.Columns.STATUS].setEditable(False)
+
+                items[self.Columns.URL].setData(url, self.ROLE_HEIR_KEY+1)
+                items[self.Columns.BASE_FEE].setData(url, self.ROLE_HEIR_KEY+2)
+                items[self.Columns.INFO].setData(url, self.ROLE_HEIR_KEY+3)
+                items[self.Columns.ADDRESS].setData(url, self.ROLE_HEIR_KEY+4)
+
+
+                self.model().insertRow(self.model().rowCount(), items)
+                if url == current_key:
+                    idx = self.model().index(row_count, self.Columns.NAME)
+                    set_current = QPersistentModelIndex(idx)
+                self.set_current_idx(set_current)
+            self.parent.save_willexecutors()
+        except Exception as e:
+            _logger.error(e)
+
+
+class WillExecutorDialog(BalDialog,MessageBoxMixin):
+    def __init__(self, bal_window):
+        BalDialog.__init__(self,bal_window.window)
+        self.bal_plugin = bal_window.bal_plugin
+        self.gui_object = self.bal_plugin.gui_object
+        self.config = self.bal_plugin.config
+        self.window = bal_window.window
+        self.bal_window = bal_window
+        self.willexecutors_list = Willexecutors.get_willexecutors(self.bal_plugin)
+
+        self.setWindowTitle(_('Will-Executor Service List'))
+        self.setMinimumSize(1000, 200)
+        self.size_label = QLabel()
+        self.willexecutor_list = WillExecutorList(self)
+
+        vbox = QVBoxLayout(self)
+        vbox.addWidget(self.size_label)
+        vbox.addWidget(self.willexecutor_list)
+        buttonbox = QHBoxLayout()
+
+        b = QPushButton(_('Ping'))
+        b.clicked.connect(self.update_willexecutors)
+        buttonbox.addWidget(b)
+
+        b = QPushButton(_('Import'))
+        b.clicked.connect(self.import_file)
+        buttonbox.addWidget(b)
+
+        b = QPushButton(_('Export'))
+        b.clicked.connect(self.export_file)
+        buttonbox.addWidget(b)
+
+        b = QPushButton(_('Add'))
+        b.clicked.connect(self.add)
+        buttonbox.addWidget(b)
+        
+        b = QPushButton(_('Close'))
+        b.clicked.connect(self.close)
+        buttonbox.addWidget(b)
+
+        vbox.addLayout(buttonbox)
+
+        self.willexecutor_list.update()
+
+    def add(self):
+        self.willexecutors_list["http://localhost:8080"]={"info":"New Will Executor","base_fee":0,"status":"-1"}
+        self.willexecutor_list.update()     
+
+    def import_file(self):
+        import_meta_gui(self, _('willexecutors.json'), self.import_json_file, self.willexecutors_list.update)
+
+    def export_file(self, path):
+        Util.export_meta_gui(self, _('willexecutors.json'), self.export_json_file)
+
+    def export_json_file(self,path):
+        write_json_file(path, self.willexecutors_list)
+
+    def update_willexecutors(self,wes=None):
+        if not wes:
+            self.willexecutors_list = Willexecutors.get_willexecutors(self.bal_plugin, update = True, bal_window = self.bal_window,force=True)
+        else:
+            self.bal_window.ping_willexecutors(wes)
+            self.willexecutors_list.update(wes)
+            self.willexecutor_list.update()
+
+        
+    def import_json_file(self, path):
+        data = read_json_file(path)
+        data = self._validate(data)
+        self.willexecutors_list.update(data)
+        self.willexecutor_list.update()
+
+    #TODO validate willexecutor json import file
+    def _validate(self,data):
+        return data
+
+    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_()
+
+    def closeEvent(self, event):
+        event.accept()
+
+    def save_willexecutors(self):
+        self.bal_plugin.config.set_key(self.bal_plugin.WILLEXECUTORS,self.willexecutors_list,save=True)
+    
--- a/heirs.py
+++ b/heirs.py
@ -0,0 +1,609 @@
+import re
+import json
+from typing import Optional, Tuple, Dict, Any, TYPE_CHECKING,Sequence,List
+
+import dns
+import threading
+import math
+from dns.exception import DNSException
+
+from electrum import bitcoin,dnssec,descriptor,constants
+from electrum.util import read_json_file, write_json_file, to_string,bfh,trigger_callback
+from electrum.logging import Logger, get_logger
+from electrum.transaction import PartialTxInput, PartialTxOutput,TxOutpoint,PartialTransaction,TxOutput
+import datetime
+import urllib.request
+import urllib.parse
+from .bal import BalPlugin
+from . import util as Util
+from . import willexecutors as Willexecutors
+if TYPE_CHECKING:
+    from .wallet_db import WalletDB
+    from .simple_config import SimpleConfig
+
+
+_logger = get_logger(__name__)
+
+HEIR_ADDRESS = 0
+HEIR_AMOUNT = 1
+HEIR_LOCKTIME = 2
+HEIR_REAL_AMOUNT = 3
+TRANSACTION_LABEL = "inheritance transaction"
+class AliasNotFoundException(Exception):
+    pass
+
+
+def reduce_outputs(in_amount, out_amount, fee, outputs):
+    if in_amount < out_amount:
+        for output in outputs:
+            output.value = math.floor((in_amount-fee)/out_amount * output.value)
+
+#TODO: put this method inside wallet.db to replace or complete get_locktime_for_new_transaction
+def get_current_height(network:'Network'):
+    #if no network or not up to date, just set locktime to zero
+    if not network:
+        return 0
+    chain = network.blockchain()
+    if chain.is_tip_stale():
+        return 0
+    # figure out current block height
+    chain_height = chain.height()  # learnt from all connected servers, SPV-checked
+    server_height = network.get_server_height()  # height claimed by main server, unverified
+    # note: main server might be lagging (either is slow, is malicious, or there is an SPV-invisible-hard-fork)
+    #       - if it's lagging too much, it is the network's job to switch away
+    if server_height < chain_height - 10:
+        # the diff is suspiciously large... give up and use something non-fingerprintable
+        return 0
+    # discourage "fee sniping"
+    height = min(chain_height, server_height)
+    return height
+
+
+
+
+
+def prepare_transactions(locktimes, available_utxos, fees, wallet):
+    available_utxos=sorted(available_utxos, key=lambda x:"{}:{}:{}".format(x.value_sats(),x.prevout.txid,x.prevout.out_idx))
+    total_used_utxos = []
+    txsout={}
+    locktime,_=Util.get_lowest_locktimes(locktimes)
+    if not locktime:
+        return
+    locktime=locktime[0]
+
+    heirs = locktimes[locktime]
+    vero=True
+    while vero:
+        vero=False
+        fee=fees.get(locktime,0) 
+        out_amount = fee
+        description = ""
+        outputs = []
+        paid_heirs = {}
+        for name,heir in heirs.items():
+
+            try:
+                if len(heir)>HEIR_REAL_AMOUNT:
+                    real_amount = heir[HEIR_REAL_AMOUNT]
+                    out_amount += real_amount
+                    description += f"{name}\n"
+                    paid_heirs[name]=heir
+                    outputs.append(PartialTxOutput.from_address_and_value(heir[HEIR_ADDRESS], real_amount))
+                else:
+                    pass
+            except Exception as e:
+                pass
+
+        in_amount = 0.0
+        used_utxos = []
+        try:
+            while utxo := available_utxos.pop():
+                value = utxo.value_sats()
+                in_amount += value
+                used_utxos.append(utxo)
+                if in_amount > out_amount:
+                    break
+
+        except IndexError as e:
+            pass
+        if int(in_amount) < int(out_amount):
+            break
+        heirsvalue=out_amount
+        change = get_change_output(wallet, in_amount, out_amount, fee)
+        if change:
+            outputs.append(change)
+
+        tx = PartialTransaction.from_io(used_utxos, outputs, locktime=Util.parse_locktime_string(locktime,wallet), version=2)
+        if len(description)>0: tx.description = description[:-1]
+        else: tx.description = ""
+        tx.heirsvalue = heirsvalue
+        tx.set_rbf(True) 
+        tx.remove_signatures()
+        txid = tx.txid()
+        if txid is None:
+            raise Exception("txid is none",tx)
+        
+        tx.heirs = paid_heirs
+        tx.my_locktime = locktime
+        txsout[txid]=tx
+         
+        if change:
+            change_idx=tx.get_output_idxs_from_address(change.address)
+            prevout = TxOutpoint(txid=bfh(tx.txid()), out_idx=change_idx.pop())
+            txin = PartialTxInput(prevout=prevout)
+            txin._trusted_value_sats = change.value
+            txin.script_descriptor = change.script_descriptor
+            txin.is_mine=True
+            txin._TxInput__address=change.address
+            txin._TxInput__scriptpubkey = change.scriptpubkey
+            txin._TxInput__value_sats = change.value
+            txin.utxo = tx
+            available_utxos.append(txin)
+        txsout[txid].available_utxos = available_utxos[:]
+    return txsout
+
+
+def get_utxos_from_inputs(tx_inputs,tx,utxos):
+    for tx_input in tx_inputs:
+        prevoutstr=tx_input.prevout.to_str()
+        utxos[prevoutstr] =utxos.get(prevoutstr,{'input':tx_input,'txs':[]})
+        utxos[prevoutstr]['txs'].append(tx)
+    return utxos
+
+#TODO calculate de minimum inputs to be invalidated 
+def invalidate_inheritance_transactions(wallet):
+    listids = []
+    utxos = {}
+    dtxs = {}
+    for k,v in wallet.get_all_labels().items():
+        tx = None
+        if TRANSACTION_LABEL == v:
+            tx=wallet.adb.get_transaction(k)
+        if tx:
+            dtxs[tx.txid()]=tx
+            get_utxos_from_inputs(tx.inputs(),tx,utxos)
+
+    for key,utxo in utxos.items():
+        txid=key.split(":")[0]
+        if txid in dtxs:
+            for tx in utxo['txs']:
+                txid =tx.txid()
+                del dtxs[txid]
+            
+    utxos = {}
+    for txid,tx in dtxs.items():
+        get_utxos_from_inputs(tx.inputs(),tx,utxos)
+
+    utxos = sorted(utxos.items(), key = lambda item: len(item[1]))
+
+
+    remaining={}
+    invalidated = []
+    for key,value in utxos:
+        for tx in value['txs']:
+            txid = tx.txid()
+            if not txid in invalidated:
+                invalidated.append(tx.txid())
+                remaining[key] = value
+
+def print_transaction(heirs,tx,locktimes,tx_fees):
+    jtx=tx.to_json()
+    print(f"TX: {tx.txid()}\t-\tLocktime: {jtx['locktime']}")
+    print(f"---")
+    for inp in jtx["inputs"]:
+        print(f"{inp['address']}: {inp['value_sats']}")
+    print(f"---")
+    for out in jtx["outputs"]:
+        heirname=""
+        for key in heirs.keys():
+            heir=heirs[key]
+            if heir[HEIR_ADDRESS] == out['address'] and str(heir[HEIR_LOCKTIME]) == str(jtx['locktime']):
+                heirname=key
+        print(f"{heirname}\t{out['address']}: {out['value_sats']}")
+
+    print()
+    size = tx.estimated_size()
+    print("fee: {}\texpected: {}\tsize: {}".format(tx.input_value()-tx.output_value(), size*tx_fees, size))
+
+    print()
+    try:
+        print(tx.serialize_to_network())
+    except:
+        print("impossible to serialize")
+    print()
+
+def get_change_output(wallet,in_amount,out_amount,fee):
+    change_amount = int(in_amount - out_amount - fee)
+    if change_amount > wallet.dust_threshold():
+        change_addresses = wallet.get_change_addresses_for_new_transaction()
+        out = PartialTxOutput.from_address_and_value(change_addresses[0], change_amount)
+        out.is_change = True
+        return out
+    
+class Heirs(dict, Logger):
+
+    def __init__(self, db: 'WalletDB'):
+        Logger.__init__(self)
+        self.db = db
+        d = self.db.get('heirs', {})
+        try:
+            self.update(d)
+        except e as Exception:
+            return
+
+    def invalidate_transactions(self,wallet):
+        invalidate_inheritance_transactions(wallet)
+
+    def save(self):
+        self.db.put('heirs', dict(self))
+
+    def import_file(self, path):
+        data = read_json_file(path)
+        data = Heirs._validate(data)
+        self.update(data)
+        self.save()
+
+    def export_file(self, path):
+        write_json_file(path, self)
+
+    def __setitem__(self, key, value):
+        dict.__setitem__(self, key, value)
+        self.save()
+
+    def pop(self, key):
+        if key in self.keys():
+            res = dict.pop(self, key)
+            self.save()
+            return res
+
+    def get_locktimes(self,from_locktime, a=False):
+        locktimes = {}
+        for key in self.keys():
+            locktime = Util.parse_locktime_string(self[key][HEIR_LOCKTIME])
+            if locktime > from_locktime and not a \
+            or locktime <=from_locktime and a:
+                locktimes[int(locktime)]=None
+        return locktimes.keys()
+
+    def check_locktime(self):
+        return False
+
+    def normalize_perc(self, heir_list, total_balance, relative_balance,wallet,real=False):
+        amount = 0
+        for key,v in heir_list.items():
+            try:
+                column = HEIR_AMOUNT
+                if  real: column = HEIR_REAL_AMOUNT
+                value = int(math.floor(total_balance/relative_balance*self.amount_to_float(v[column])))
+                if value > wallet.dust_threshold():
+                    heir_list[key].insert(HEIR_REAL_AMOUNT, value)
+                    amount += value
+
+            except Exception as e:
+                raise e
+        return amount
+
+    def amount_to_float(self,amount):
+        try:
+            return float(amount)
+        except:
+            try:
+                return float(amount[:-1])
+            except:
+                return 0.0
+
+    def fixed_percent_lists_amount(self,from_locktime,dust_threshold,reverse = False):
+        fixed_heirs = {}
+        fixed_amount = 0.0
+        percent_heirs= {}
+        percent_amount = 0.0
+        for key in self.keys():
+            try:
+                cmp= Util.parse_locktime_string(self[key][HEIR_LOCKTIME]) - from_locktime
+                if cmp<=0:
+                    continue
+                if Util.is_perc(self[key][HEIR_AMOUNT]):
+                    percent_amount += float(self[key][HEIR_AMOUNT][:-1])
+                    percent_heirs[key] =list(self[key])
+                else:
+                    heir_amount = int(math.floor(float(self[key][HEIR_AMOUNT])))
+                    if heir_amount>dust_threshold:
+                        fixed_amount += heir_amount
+                        fixed_heirs[key] = list(self[key])
+                        fixed_heirs[key].insert(HEIR_REAL_AMOUNT,heir_amount)
+                    else:
+                        pass
+            except Exception as e: 
+                _logger.error(e)
+        return fixed_heirs,fixed_amount,percent_heirs,percent_amount
+
+
+    def prepare_lists(self, balance, total_fees, wallet, willexecutor = False, from_locktime = 0):
+        willexecutors_amount = 0 
+        willexecutors = {}
+        heir_list = {}
+        onlyfixed = False
+        newbalance = balance - total_fees
+        locktimes = self.get_locktimes(from_locktime);
+        if willexecutor:
+            for locktime in locktimes:
+                if int(Util.int_locktime(locktime)) > int(from_locktime):
+                    try:
+                        base_fee = int(willexecutor['base_fee'])
+                        willexecutors_amount += base_fee
+                        h = [None] * 4
+                        h[HEIR_AMOUNT] = base_fee
+                        h[HEIR_REAL_AMOUNT] = base_fee
+                        h[HEIR_LOCKTIME] = locktime
+                        h[HEIR_ADDRESS] = willexecutor['address']
+                        willexecutors["w!ll3x3c\""+willexecutor['url']+"\""+str(locktime)] = h
+                    except Exception as e:
+                        return [],False
+                else:
+                    _logger.error(f"heir excluded from will locktime({locktime}){Util.int_locktime(locktime)}<minimum{from_locktime}"), 
+            heir_list.update(willexecutors)
+            newbalance -= willexecutors_amount
+        fixed_heirs,fixed_amount,percent_heirs,percent_amount = self.fixed_percent_lists_amount(from_locktime,wallet.dust_threshold()) 
+        if fixed_amount > newbalance:
+            fixed_amount = self.normalize_perc(fixed_heirs,newbalance,fixed_amount,wallet)
+            onlyfixed = True
+
+        heir_list.update(fixed_heirs)
+        
+        newbalance -= fixed_amount
+
+        if newbalance > 0:
+            perc_amount = self.normalize_perc(percent_heirs,newbalance,percent_amount,wallet)
+            newbalance -= perc_amount
+            heir_list.update(percent_heirs)
+
+        if newbalance > 0:
+            newbalance += fixed_amount
+            fixed_amount = self.normalize_perc(fixed_heirs,newbalance,fixed_amount,wallet,real=True)
+            newbalance -= fixed_amount
+            heir_list.update(fixed_heirs)
+        
+        heir_list = sorted(heir_list.items(), key = lambda item: Util.parse_locktime_string(item[1][HEIR_LOCKTIME],wallet))
+    
+
+        locktimes = {}
+        for key, value in heir_list:
+            locktime=Util.parse_locktime_string(value[HEIR_LOCKTIME])
+            if not locktime in  locktimes: locktimes[locktime]={key:value}
+            else: locktimes[locktime][key]=value
+        return locktimes, onlyfixed
+    def is_perc(self,key):
+        return Util.is_perc(self[key][HEIR_AMOUNT])
+
+    def buildTransactions(self,bal_plugin,wallet,tx_fees = None, utxos=None,from_locktime=0):
+        Heirs._validate(self)
+        if len(self)<=0:
+            return
+        balance = 0.0
+        len_utxo_set = 0
+        available_utxos = []
+        if not utxos:
+            utxos = wallet.get_utxos()
+        willexecutors = Willexecutors.get_willexecutors(bal_plugin) or {}
+        self.decimal_point=bal_plugin.config.get_decimal_point()
+        no_willexecutors = bal_plugin.config_get(BalPlugin.NO_WILLEXECUTOR)
+        for utxo in utxos:
+            if utxo.value_sats()> 0*tx_fees:
+                balance += utxo.value_sats()
+                len_utxo_set += 1
+                available_utxos.append(utxo)
+        if len_utxo_set==0: return
+        j=-2
+        willexecutorsitems = list(willexecutors.items())
+        willexecutorslen = len(willexecutorsitems)
+        alltxs = {}
+        while True:
+            j+=1
+            if j >= willexecutorslen:
+                break
+            elif 0 <= j:
+                url, willexecutor = willexecutorsitems[j]
+                if not Willexecutors.is_selected(willexecutor):
+                    continue
+                else:
+                    willexecutor['url']=url
+            elif j == -1:
+                if not no_willexecutors:
+                    continue
+                url = willexecutor = False
+            else:
+                break
+            fees = {}
+            i=0
+            while True:
+                txs = {}
+                redo = False
+                i+=1
+                total_fees=0
+                for fee in fees:
+                    total_fees += int(fees[fee])
+                newbalance = balance 
+                locktimes, onlyfixed = self.prepare_lists(balance, total_fees, wallet, willexecutor, from_locktime)
+                try:
+                    txs = prepare_transactions(locktimes, available_utxos[:], fees, wallet)
+                    if not txs:
+                        return {}
+                except Exception as e:
+                    try:
+                        if "w!ll3x3c" in e.heirname:
+                            Willexecutors.is_selected(willexecutors[w],False)
+                            break
+                    except:
+                        raise e
+                total_fees = 0
+                total_fees_real = 0
+                total_in = 0
+                for txid,tx in txs.items():
+                    tx.willexecutor = willexecutor
+                    fee = tx.estimated_size() * tx_fees    
+                    txs[txid].tx_fees= tx_fees
+                    total_fees += fee
+                    total_fees_real += tx.get_fee()
+                    total_in += tx.input_value()
+                    rfee= tx.input_value()-tx.output_value()
+                    if rfee < fee or rfee > fee + wallet.dust_threshold():
+                        redo = True
+                    oldfees= fees.get(tx.my_locktime,0)
+                    fees[tx.my_locktime]=fee
+
+
+                if  balance - total_in > wallet.dust_threshold():
+                    redo = True
+                if not redo:
+                    break
+                if i>=10:
+                    break
+            alltxs.update(txs)
+            
+        return alltxs
+    def get_transactions(self,bal_plugin,wallet,tx_fees,utxos=None,from_locktime=0):
+        txs=self.buildTransactions(bal_plugin,wallet,tx_fees,utxos,from_locktime)
+        if txs:
+            temp_txs = {}
+            for txid in txs:
+                if txs[txid].available_utxos:
+                    temp_txs.update(self.get_transactions(bal_plugin,wallet,tx_fees,txs[txid].available_utxos,txs[txid].locktime))
+            txs.update(temp_txs)
+        return txs
+
+        
+
+    def resolve(self, k):
+        if bitcoin.is_address(k):
+            return {
+                'address': k,
+                'type': 'address'
+            }
+        if k in self.keys():
+            _type, addr = self[k]
+            if _type == 'address':
+                return {
+                    'address': addr,
+                    'type': 'heir'
+                }
+        if openalias := self.resolve_openalias(k):
+            return openalias
+        raise AliasNotFoundException("Invalid Bitcoin address or alias", k)
+
+    @classmethod
+    def resolve_openalias(cls, url: str) -> Dict[str, Any]:
+        out = cls._resolve_openalias(url)
+        if out:
+            address, name, validated = out
+            return {
+                'address': address,
+                'name': name,
+                'type': 'openalias',
+                'validated': validated
+            }
+        return {}
+
+    def by_name(self, name):
+        for k in self.keys():
+            _type, addr = self[k]
+            if addr.casefold() == name.casefold():
+                return {
+                    'name': addr,
+                    'type': _type,
+                    'address': k
+                }
+        return None
+
+    def fetch_openalias(self, config: 'SimpleConfig'):
+        self.alias_info = None
+        alias = config.OPENALIAS_ID
+        if alias:
+            alias = str(alias)
+            def f():
+                self.alias_info = self._resolve_openalias(alias)
+                trigger_callback('alias_received')
+            t = threading.Thread(target=f)
+            t.daemon = True
+            t.start()
+
+    @classmethod
+    def _resolve_openalias(cls, url: str) -> Optional[Tuple[str, str, bool]]:
+        # support email-style addresses, per the OA standard
+        url = url.replace('@', '.')
+        try:
+            records, validated = dnssec.query(url, dns.rdatatype.TXT)
+        except DNSException as e:
+            _logger.info(f'Error resolving openalias: {repr(e)}')
+            return None
+        prefix = 'btc'
+        for record in records:
+            string = to_string(record.strings[0], 'utf8')
+            if string.startswith('oa1:' + prefix):
+                address = cls.find_regex(string, r'recipient_address=([A-Za-z0-9]+)')
+                name = cls.find_regex(string, r'recipient_name=([^;]+)')
+                if not name:
+                    name = address
+                if not address:
+                    continue
+                return address, name, validated
+
+    @staticmethod
+    def find_regex(haystack, needle):
+        regex = re.compile(needle)
+        try:
+            return regex.search(haystack).groups()[0]
+        except AttributeError:
+            return None
+
+                
+    def validate_address(address):
+        if not bitcoin.is_address(address):
+            raise NotAnAddress(f"not an address,{address}")
+        return address
+
+    def validate_amount(amount):
+        try:
+            if Util.is_perc(amount):
+                famount = float(amount[:-1])
+            else:
+                famount = float(amount)
+            if famount <= 0.00000001:
+                raise AmountNotValid(f"amount have to be positive {famount} < 0")
+        except Exception as e:
+            raise AmountNotValid(f"amount not properly formatted, {e}")
+        return amount
+
+    def validate_locktime(locktime,timestamp_to_check=False):
+        try:
+            locktime = Util.parse_locktime_string(locktime,None)
+            if timestamp_to_check:
+                if locktime < timestamp_to_check:
+                    raise HeirExpiredException()
+        except Exception as e:
+            raise LocktimeNotValid(f"locktime string not properly formatted, {e}")
+        return locktime
+
+    def validate_heir(k,v,timestamp_to_check=False):     
+        address = Heirs.validate_address(v[HEIR_ADDRESS])
+        amount = Heirs.validate_amount(v[HEIR_AMOUNT])
+        locktime = Heirs.validate_locktime(v[HEIR_LOCKTIME],timestamp_to_check)
+        return (address,amount,locktime)
+
+    def _validate(data,timestamp_to_check=False):
+        for k, v in list(data.items()):
+            if k == 'heirs':
+                return Heirs._validate(v)
+            try:
+                Heirs.validate_heir(k,v)
+            except Exception as e:
+                data.pop(k)
+        return data
+
+class NotAnAddress(ValueError):
+    pass
+class AmountNotValid(ValueError):
+    pass
+class LocktimeNotValid(ValueError):
+    pass
+class HeirExpiredException(LocktimeNotValid):
+    pass
--- a/icons/bal16x16.png
+++ b/icons/bal16x16.png
--- a/icons/bal32x32.png
+++ b/icons/bal32x32.png
--- a/icons/heir.png
+++ b/icons/heir.png
--- a/icons/will.png
+++ b/icons/will.png
--- a/qt.py
+++ b/qt.py
@ -0,0 +1,937 @@
+'''
+
+Bal
+
+Bitcoin after life
+
+
+'''
+
+import os
+import random
+import traceback
+from functools import partial
+import sys
+import copy
+
+import sys
+
+from electrum.plugin import hook
+from electrum.i18n import _
+from electrum.util import make_dir, InvalidPassword, UserCancelled,resource_path
+from electrum.util import bfh, read_json_file,write_json_file,decimal_point_to_base_unit_name,FileImportFailed,FileExportFailed
+
+from electrum.gui.qt.util import (EnterButton, WWLabel, 
+                                    Buttons, CloseButton, OkButton,import_meta_gui,export_meta_gui,char_width_in_lineedit,CancelButton,HelpButton)
+
+from electrum.gui.qt.qrtextedit import ScanQRTextEdit
+from electrum.gui.qt.main_window import StatusBarButton
+from electrum.gui.qt.password_dialog import PasswordDialog
+from electrum.gui.qt.transaction_dialog import TxDialog
+from electrum import constants
+from electrum.transaction import Transaction
+from .bal import BalPlugin
+from .heirs import Heirs
+from . import util as Util
+from . import will as Will
+
+from .balqt.locktimeedit import HeirsLockTimeEdit
+from .balqt.willexecutor_dialog import WillExecutorDialog
+from .balqt.preview_dialog import PreviewDialog,PreviewList
+from .balqt.heir_list import HeirList
+from .balqt.amountedit import PercAmountEdit
+from .balqt.willdetail import WillDetailDialog
+from .balqt.closedialog import BalCloseDialog
+from .balqt import qt_resources
+from . import willexecutors as Willexecutors
+from electrum.transaction import tx_from_any
+import time
+from electrum import json_db
+from electrum.json_db import StoredDict
+import datetime
+import urllib.parse
+import urllib.request
+from typing import TYPE_CHECKING, Callable, Optional, List, Union, Tuple, Mapping
+from .balqt.baldialog import BalDialog,BalWaitingDialog,BalBlockingWaitingDialog,bal_checkbox
+
+from electrum.logging import Logger
+if qt_resources.QT_VERSION == 5:
+    from PyQt5.QtCore import Qt, QRectF, QRect, QSizeF, QUrl, QPoint, QSize
+    from PyQt5.QtGui import (QPixmap, QImage, QBitmap, QPainter, QFontDatabase, QPen, QFont,QIcon,
+                     QColor, QDesktopServices, qRgba, QPainterPath,QPalette)
+
+    from PyQt5.QtWidgets import (QGridLayout, QVBoxLayout, QHBoxLayout, QLabel,
+                     QPushButton, QLineEdit,QCheckBox,QSpinBox,QMenuBar,QMenu,QLineEdit,QScrollArea,QWidget,QSpacerItem,QSizePolicy)
+else:
+    from PyQt6.QtCore import Qt, QRectF, QRect, QSizeF, QUrl, QPoint, QSize
+    from PyQt6.QtGui import (QPixmap, QImage, QBitmap, QPainter, QFontDatabase, QPen, QFont,QIcon,
+                     QColor, QDesktopServices, qRgba, QPainterPath,QPalette)
+
+    from PyQt6.QtWidgets import (QGridLayout, QVBoxLayout, QHBoxLayout, QLabel,
+                     QPushButton, QLineEdit,QCheckBox,QSpinBox,QMenuBar,QMenu,QLineEdit,QScrollArea,QWidget,QSpacerItem,QSizePolicy)
+
+class Plugin(BalPlugin,Logger):
+
+    def __init__(self, parent, config, name):
+        Logger.__init__(self)
+        self.logger.info("INIT BALPLUGIN")
+        BalPlugin.__init__(self, parent, config, name)
+        self.bal_windows={}
+
+
+    @hook
+    def init_qt(self,gui_object):
+        self.logger.info("HOOK init qt")   
+        try:
+            self.gui_object=gui_object
+            for window in gui_object.windows:
+                wallet = window.wallet
+                if wallet:
+                    window.show_warning(_('Please restart Electrum to activate the BAL plugin'), title=_('Success'))
+                    return
+                w = BalWindow(self,window)
+                self.bal_windows[window.winId]= w
+                for child in window.children():
+                    if isinstance(child,QMenuBar):
+                        for menu_child in child.children():
+                            if isinstance(menu_child,QMenu):
+                                try:
+                                    if menu_child.title()==_("&Tools"):
+                                        w.init_menubar_tools(menu_child)
+                                            
+                                except Exception as e:
+                                    raise e
+                                    self.logger.error(("except:",menu_child.text()))
+                                    
+        except Exception as e:
+            raise e
+            self.logger.error("Error loading plugini {}".format(e))
+
+
+
+    @hook
+    def create_status_bar(self, sb):
+        self.logger.info("HOOK create status bar")
+        return
+        b = StatusBarButton(qt_resources.read_QIcon('bal32x32.png'), "Bal "+_("Bitcoin After Life"),
+                            partial(self.setup_dialog, sb), sb.height())
+        sb.addPermanentWidget(b)
+
+    @hook
+    def init_menubar_tools(self,window,tools_menu):
+        self.logger.info("HOOK init_menubar")
+        w = self.get_window(window)
+        w.init_menubar_tools(tools_menu)
+
+    @hook
+    def load_wallet(self,wallet, main_window):
+        self.logger.info("HOOK load wallet")
+        w = self.get_window(main_window)
+        w.wallet = wallet
+        w.init_will()
+        w.willexecutors = Willexecutors.get_willexecutors(self, update=False, bal_window=w)
+        w.disable_plugin = False
+        w.ok=True
+    @hook
+    def close_wallet(self,wallet):
+        for winid,win in self.bal_windows.items():
+            if win.wallet == wallet:
+                win.on_close()
+
+    def get_window(self,window):
+        w = self.bal_windows.get(window.winId,None)
+        if w is None:
+            w=BalWindow(self,window)
+            self.bal_windows[window.winId]=w
+        return w
+  
+    def requires_settings(self):
+        return True
+    
+    def settings_widget(self, window):
+
+        w=self.get_window(window.window)
+        return EnterButton(_('Settings'), partial(w.settings_dialog,window))
+
+    def password_dialog(self, msg=None, parent=None):
+        parent = parent or self
+        d = PasswordDialog(parent, msg)
+        return d.run()
+
+    def get_seed(self):
+        password = None
+        if self.wallet.has_keystore_encryption():
+            password = self.password_dialog(parent=self.d.parent())
+            if not password:
+                raise UserCancelled()
+
+        keystore = self.wallet.get_keystore()
+        if not keystore or not keystore.has_seed():
+            return
+        self.extension = bool(keystore.get_passphrase(password))
+        return keystore.get_seed(password)
+
+   
+class shown_cv():
+    _type= bool
+    def __init__(self,value):
+        self.value=value
+    def get(self):
+        return self.value
+    def set(self,value):
+        self.value=value
+
+class BalWindow(Logger):
+    def __init__(self,bal_plugin: 'BalPlugin',window: 'ElectrumWindow'):
+        Logger.__init__(self)
+        self.logger.info("loggo tutto")
+        self.bal_plugin = bal_plugin
+        self.window = window
+        self.heirs = {}
+        self.will = {}
+        self.willitems = {}
+        self.willexecutors = {}
+        self.will_settings = None
+        self.heirs_tab = self.create_heirs_tab()
+        self.will_tab = self.create_will_tab()
+        self.ok= False
+        self.disable_plugin = True
+        
+        if self.window.wallet:
+            self.wallet = self.window.wallet
+            self.heirs_tab.wallet = self.wallet
+            self.will_tab.wallet = self.wallet
+
+
+    def init_menubar_tools(self,tools_menu):
+        self.tools_menu=tools_menu
+
+        def add_optional_tab(tabs, tab, icon, description):
+            tab.tab_icon = icon
+            tab.tab_description = description
+            tab.tab_pos = len(tabs)
+            if tab.is_shown_cv:
+                tabs.addTab(tab, icon, description.replace("&", ""))
+        
+        add_optional_tab(self.window.tabs, self.heirs_tab, qt_resources.read_QIcon("heir.png"), _("&Heirs"))
+        add_optional_tab(self.window.tabs, self.will_tab, qt_resources.read_QIcon("will.png"), _("&Will"))
+        tools_menu.addSeparator()
+        self.tools_menu.willexecutors_action = tools_menu.addAction(_("&Will-Executors"), self.show_willexecutor_dialog)
+
+    def load_willitems(self):
+        self.willitems={}
+        for wid,w in self.will.items():
+            self.willitems[wid]=Will.WillItem(w,wallet=self.wallet)
+        if self.willitems:
+            self.will_list.will=self.willitems
+            self.will_list.update_will(self.willitems)
+            self.will_tab.update()
+
+    def save_willitems(self):
+        keys = list(self.will.keys())
+        for k in keys:
+            del self.will[k]
+        for wid,w in self.willitems.items():
+            self.will[wid]=w.to_dict()
+
+    def init_will(self):
+        self.logger.info("********************init_____will____________**********")
+        if not self.willexecutors:
+            self.willexecutors = Willexecutors.get_willexecutors(self.bal_plugin, update=False, bal_window=self) 
+        if not self.heirs:
+            self.heirs = Heirs._validate(Heirs(self.wallet.db))
+        if not self.will:
+            self.will=self.wallet.db.get_dict("will")
+            if self.will:
+                self.willitems = {}
+                try:
+                    self.load_willitems()
+                except:
+                    self.disable_plugin=True
+                    self.show_warning(_('Please restart Electrum to activate the BAL plugin'), title=_('Success'))
+                    self.close_wallet()
+                    return
+
+        if not self.will_settings:
+            self.will_settings=self.wallet.db.get_dict("will_settings")
+            self.logger.info("will_settings: {}".format(self.will_settings))
+            if not self.will_settings:
+                Util.copy(self.will_settings,self.bal_plugin.default_will_settings())
+                self.logger.debug("not_will_settings {}".format(self.will_settings))
+
+            self.bal_plugin.validate_will_settings(self.will_settings)
+            self.heir_list.update_will_settings()
+                
+    def get_window_title(self,title):
+        return _('BAL - ') + _(title) 
+
+    def show_willexecutor_dialog(self):
+        self.willexecutor_dialog = WillExecutorDialog(self)
+        self.willexecutor_dialog.show()
+
+    def create_heirs_tab(self):
+        self.heir_list = l = HeirList(self)
+        tab = self.window.create_list_tab(l)
+        tab.is_shown_cv = shown_cv(True)
+        return tab
+
+    def create_will_tab(self):
+        self.will_list = l = PreviewList(self,None)
+        tab = self.window.create_list_tab(l)
+        tab.is_shown_cv = shown_cv(True)
+        return tab
+
+    def new_heir_dialog(self):
+        d = BalDialog(self.window, self.get_window_title("New heir"))
+        vbox = QVBoxLayout(d)
+        grid = QGridLayout()
+
+        heir_name = QLineEdit()
+        heir_name.setFixedWidth(32 * char_width_in_lineedit())
+        heir_address = QLineEdit()
+        heir_address.setFixedWidth(32 * char_width_in_lineedit())
+        heir_amount = PercAmountEdit(self.window.get_decimal_point)
+        heir_locktime = HeirsLockTimeEdit(self.window,0)
+        heir_is_xpub = QCheckBox()
+
+        grid.addWidget(QLabel(_("Name")), 1, 0)
+        grid.addWidget(heir_name, 1, 1)
+        grid.addWidget(HelpButton("Unique name or description about heir"),1,2)
+
+        grid.addWidget(QLabel(_("Address")), 2, 0)
+        grid.addWidget(heir_address, 2, 1)
+        grid.addWidget(HelpButton("heir bitcoin address"),2,2)
+
+        #grid.addWidget(QLabel(_("xPub")), 2, 2)
+        grid.addWidget(QLabel(_("Amount")),3,0)
+        grid.addWidget(heir_amount,3,1)
+        grid.addWidget(HelpButton("Fixed or Percentage amount if end with %"),3,2)
+
+        #grid.addWidget(QLabel(_("LockTime")), 4, 0)
+        #grid.addWidget(heir_locktime, 4, 1)
+        #grid.addWidget(HelpButton("if you choose Raw, you can insert various options based on suffix:\n " 
+        #                          +" - b: number of blocks after current block(ex: 144b means tomorrow)\n" 
+        #                          +" - d: number of days after current day(ex: 1d means tomorrow)\n"  
+        #                           +" - y: number of years after currrent day(ex: 1y means one year from today)\n\n" 
+        #                          +"when using d or y time will be set to 00:00 for privacy reasons\n" 
+        #                          +"when used without suffix it can be used to indicate:\n" 
+        #                          +" - exact block(if value is less than 500,000,000)\n"
+        #                          +" - exact block timestamp(if value greater than 500,000,000"),4,2)
+
+        vbox.addLayout(grid)
+        vbox.addLayout(Buttons(CancelButton(d), OkButton(d)))
+        while d.exec():
+            #TODO SAVE HEIR
+            heir = [
+                    heir_name.text(),
+                    heir_address.text(),
+                    Util.encode_amount(heir_amount.text(),self.bal_plugin.config.get_decimal_point()),
+                    str(heir_locktime.get_locktime()),
+                    ]
+            try:
+                self.set_heir(heir)
+                break
+            except Exception as e:
+                self.show_error(str(e))
+
+    def export_inheritance_handler(self,path):
+        txs = self.build_inheritance_transaction(ignore_duplicate=True, keep_original=False)
+        with open(path,"w") as f:
+            for tx in txs:
+                tx['status']+="."+BalPlugin.STATUS_EXPORTED
+                f.write(str(tx['tx']))
+                f.write('\n')
+ 
+    def set_heir(self,heir):
+        heir=list(heir)
+        heir[3]=self.will_settings['locktime']
+
+        h=Heirs.validate_heir(heir[0],heir[1:])
+        self.heirs[heir[0]]=h
+        self.heir_list.update()
+        return True
+
+    def delete_heirs(self,heirs):
+        for heir in heirs:
+            del self.heirs[heir]
+        self.heirs.save()
+        self.heir_list.update()
+        return True
+    
+    def import_heirs(self,):
+        import_meta_gui(self.window, _('heirs'), self.heirs.import_file, self.heir_list.update)
+
+    def export_heirs(self):
+        Util.export_meta_gui(self.window, _('heirs'), self.heirs.export_file)
+
+    def prepare_will(self, ignore_duplicate = False, keep_original = False):
+        will = self.build_inheritance_transaction(ignore_duplicate = ignore_duplicate, keep_original=keep_original)
+        return will
+    
+    def delete_not_valid(self,txid,s_utxo):
+        raise NotImplementedError()
+
+    def update_will(self,will):
+        Will.update_will(self.willitems,will)
+        self.willitems.update(will)
+        Will.normalize_will(self.willitems,self.wallet)
+
+    def build_will(self, ignore_duplicate = True, keep_original = True ):
+
+        will = {}
+        willtodelete=[]
+        willtoappend={}
+        try:
+            self.init_class_variables()
+            self.willexecutors = Willexecutors.get_willexecutors(self.bal_plugin, update=False, bal_window=self) 
+            
+            if not self.no_willexecutor:
+                f=False
+                for u,w in self.willexecutors.items():
+                    if Willexecutors.is_selected(w):
+                        f=True
+                if not f:
+                    raise Will.NoWillExecutorNotPresent("No Will-Executor or backup transaction selected")
+            txs = self.heirs.get_transactions(self.bal_plugin,self.window.wallet,self.will_settings['tx_fees'],None,self.date_to_check)
+            self.logger.info(txs)
+            creation_time = time.time()
+            if txs:
+                for txid in txs:
+                    txtodelete=[]
+                    _break = False
+                    tx = {}
+                    tx['tx'] = txs[txid]
+                    tx['my_locktime'] = txs[txid].my_locktime
+                    tx['heirsvalue'] = txs[txid].heirsvalue
+                    tx['description'] = txs[txid].description
+                    tx['willexecutor'] = copy.deepcopy(txs[txid].willexecutor)
+                    tx['status'] = _("New")
+                    tx['tx_fees'] = txs[txid].tx_fees
+                    tx['time'] = creation_time
+                    tx['heirs'] = copy.deepcopy(txs[txid].heirs)
+                    tx['txchildren'] = []
+                    will[txid]=Will.WillItem(tx,_id=txid,wallet=self.wallet)
+                self.update_will(will)
+        except Exception as e:
+            raise e
+            pass
+        return self.willitems 
+
+    def check_will(self):
+        return Will.is_will_valid(self.willitems, self.block_to_check, self.date_to_check, self.will_settings['tx_fees'],self.window.wallet.get_utxos(),heirs=self.heirs,willexecutors=self.willexecutors ,self_willexecutor=self.no_willexecutor, wallet = self.wallet, callback_not_valid_tx=self.delete_not_valid)
+    def show_message(self,text):
+        self.window.show_message(text)
+    def show_warning(self,text,parent =None):
+        self.window.show_warning(text, parent= None)
+    def show_error(self,text):
+        self.window.show_error(text)
+    def show_critical(self,text):
+        self.window.show_critical(text)
+
+
+
+    def init_heirs_to_locktime(self):
+        for heir in self.heirs:
+            h=self.heirs[heir]
+            self.heirs[heir]=[h[0],h[1],self.will_settings['locktime']]
+
+    
+    def init_class_variables(self):
+            if not self.heirs:
+                raise Will.NoHeirsException()
+                return
+            try: 
+                self.date_to_check = Util.parse_locktime_string(self.will_settings['threshold'])
+                found = False
+                self.locktime_blocks=self.bal_plugin.config_get(BalPlugin.LOCKTIME_BLOCKS)
+                self.current_block = Util.get_current_height(self.wallet.network)
+                self.block_to_check = self.current_block + self.locktime_blocks
+                self.no_willexecutor = self.bal_plugin.config_get(BalPlugin.NO_WILLEXECUTOR)
+                self.willexecutors = Willexecutors.get_willexecutors(self.bal_plugin,update=True,bal_window=self,task=False) 
+                self.init_heirs_to_locktime()
+
+            except Exception as e:
+                self.logger.error(e)
+                raise e
+
+    def build_inheritance_transaction(self,ignore_duplicate = True, keep_original = True):
+        try:
+            if self.disable_plugin:
+                self.logger.info("plugin is disabled")
+                return
+            if not self.heirs:
+                self.logger.warning("not heirs {}".format(self.heirs))
+                return
+            self.init_class_variables()
+            try:
+                Will.check_amounts(self.heirs,self.willexecutors,self.window.wallet.get_utxos(),self.date_to_check,self.window.wallet.dust_threshold())
+            except Will.AmountException as e:
+                self.show_warning(_(f"In the inheritance process, the entire wallet will always be fully emptied. Your settings require an adjustment of the amounts.\n{e}"))
+            locktime = Util.parse_locktime_string(self.will_settings['locktime'])
+            if locktime < self.date_to_check:
+                self.show_error(_("locktime is lower than threshold"))
+                return
+            if not self.no_willexecutor:
+                f=False
+                for k,we in self.willexecutors.items():
+                    if Willexecutors.is_selected(we):
+                        f=True
+                if not f:
+                    self.show_error(_(" no backup transaction or willexecutor selected"))
+                    return
+
+            try:
+                self.check_will()
+            except Will.WillExpiredException as e:
+                self.invalidate_will()
+                return
+            except Will.NoHeirsException:
+                return
+            except Will.NotCompleteWillException as e:
+                self.logger.info("{}:{}".format(type(e),e))
+                message = False 
+                if isinstance(e,Will.HeirChangeException):
+                    message ="Heirs changed:"
+                elif isinstance(e,Will.WillExecutorNotPresent):
+                    message = "Will-Executor not present:"
+                elif isinstance(e,Will.WillexecutorChangeException):
+                    message = "Will-Executor changed"
+                elif isinstance(e,Will.TxFeesChangedException):
+                    message = "Txfees are changed"
+                elif isinstance(e,Will.HeirNotFoundException):
+                    message = "Heir not found"
+
+                if message:
+                    self.show_message(f"{_(message)}:\n {e}\n{_('will have to be built')}")
+                
+                self.logger.info("build will")
+                self.build_will(ignore_duplicate,keep_original)
+
+                try:
+                    self.check_will()
+                    for wid,w in self.willitems.items():
+                        self.wallet.set_label(wid,"BAL Transaction")
+                except Will.WillExpiredException as e:
+                    self.invalidate_will()
+                except Will.NotCompleteWillException as e:
+                    self.show_error("Error:{}\n {}".format(str(e),_("Please, check your heirs, locktime and threshold!")))
+
+                self.window.history_list.update()
+                self.window.utxo_list.update()
+            self.update_all()
+            return self.willitems
+        except Exception as e:
+            raise e
+    def show_transaction_real(
+        self,
+        tx: Transaction,
+        *,
+        parent: 'ElectrumWindow',
+        prompt_if_unsaved: bool = False,
+        external_keypairs: Mapping[bytes, bytes] = None,
+        payment_identifier: 'PaymentIdentifier' = None,
+    ):
+        try:
+            d = TxDialog(
+                tx,
+                parent=parent,
+                prompt_if_unsaved=prompt_if_unsaved,
+                external_keypairs=external_keypairs,
+                payment_identifier=payment_identifier,
+            )
+            d.setWindowIcon(qt_resources.read_QIcon("bal32x32.png"))
+        except SerializationError as e:
+            self.logger.error('unable to deserialize the transaction')
+            parent.show_critical(_("Electrum was unable to deserialize the transaction:") + "\n" + str(e))
+        else:
+            d.show()
+            return d
+
+    def show_transaction(self,tx=None,txid=None,parent = None):
+        if not parent:
+            parent = self.window
+        if txid !=None and txid in self.willitems:
+            tx=self.willitems[txid].tx
+        if not tx:
+            raise Exception(_("no tx"))
+        return self.show_transaction_real(tx,parent=parent)
+
+    def invalidate_will(self):
+        def on_success(result):
+            if result:
+                self.show_message(_("Please sign and broadcast this transaction to invalidate current will"))
+                self.wallet.set_label(result.txid(),"BAL Invalidate")
+                a=self.show_transaction(result)
+            else:
+                self.show_message(_("No transactions to invalidate"))
+        def on_failure(exec_info):
+            self.show_error(f"ERROR:{exec_info}")
+
+        fee_per_byte=self.will_settings.get('tx_fees',1)
+        task = partial(Will.invalidate_will,self.willitems,self.wallet,fee_per_byte)
+        msg = _("Calculating Transactions")
+        self.waiting_dialog = BalWaitingDialog(self, msg, task, on_success, on_failure,exe=False)
+        self.waiting_dialog.exe()
+
+    def sign_transactions(self,password):
+        try:
+            txs={}
+            signed = None
+            tosign = None
+            def get_message():
+                msg = ""
+                if signed:
+                    msg=_(f"signed: {signed}\n")
+                return msg + _(f"signing: {tosign}")
+            for txid in Will.only_valid(self.willitems):
+                wi = self.willitems[txid]
+                tx = copy.deepcopy(wi.tx)
+                if wi.get_status('COMPLETE'):
+                    txs[txid]=tx
+                    continue
+                tosign=txid
+                try:
+                    self.waiting_dialog.update(get_message())
+                except:pass
+                for txin in tx.inputs():
+                    prevout = txin.prevout.to_json()
+                    if prevout[0] in self.willitems:
+                        change = self.willitems[prevout[0]].tx.outputs()[prevout[1]]
+                        txin._trusted_value_sats = change.value
+                        try:
+                            txin.script_descriptor = change.script_descriptor
+                        except:
+                            pass
+                        txin.is_mine=True
+                        txin._TxInput__address=change.address
+                        txin._TxInput__scriptpubkey = change.scriptpubkey
+                        txin._TxInput__value_sats = change.value
+                
+                self.wallet.sign_transaction(tx, password,ignore_warnings=True)
+                signed=tosign
+                is_complete=False
+                if tx.is_complete():
+                    is_complete=True
+                    wi.set_status('COMPLETE',True)
+                txs[txid]=tx
+        except Exception as e:
+            return None
+        return txs
+
+    def get_wallet_password(self,message=None,parent=None):
+        parent =self.window if not parent else parent
+        password = None
+        if self.wallet.has_keystore_encryption():
+            password = self.bal_plugin.password_dialog(parent=parent,msg=message)
+            if password is None:
+                return False
+            try:
+                self.wallet.check_password(password)
+            except Exception as e:
+                self.show_error(str(e))
+                password = self.get_wallet_password(message)
+        return password
+
+
+    def on_close(self):
+        try:
+            if not self.disable_plugin:
+                close_window=BalCloseDialog(self)
+                close_window.close_plugin_task()
+                self.save_willitems()
+                self.heirs_tab.close()
+                self.will_tab.close()
+                self.tools_menu.removeAction(self.tools_menu.willexecutors_action)
+                self.window.toggle_tab(self.heirs_tab)
+                self.window.toggle_tab(self.will_tab)
+                self.window.tabs.update()
+        except Exception as e: 
+            pass
+
+    def ask_password_and_sign_transactions(self,callback=None):
+        def on_success(txs):
+            if txs:
+                for txid,tx in txs.items():
+                    self.willitems[txid].tx=copy.deepcopy(tx)
+                    self.will[txid]=self.willitems[txid].to_dict()
+                try:
+                    self.will_list.update()
+                except:
+                    pass
+                if callback:
+                    try:
+                        callback()
+                    except Exception as e:
+                        raise e
+
+        def on_failure(exc_info):
+            self.logger.info("sign fail: {}".format(exc_info))
+            self.show_error(exc_info)
+        password= self.get_wallet_password() 
+        task = partial(self.sign_transactions,password)
+        msg = _('Signing transactions...')
+        self.waiting_dialog = BalWaitingDialog(self, msg, task, on_success, on_failure,exe=False)
+        self.waiting_dialog.exe()
+
+    def broadcast_transactions(self,force=False):
+        def on_success(sulcess):
+            self.will_list.update()
+            if sulcess:
+                self.logger.info("error, some transaction was not sent");
+                self.show_warning(_("Some transaction was not broadcasted"))
+                return
+            self.logger.debug("OK, sulcess transaction was sent")
+            self.show_message(_("All transactions are broadcasted to respective Will-Executors"))
+
+        def on_failure(err):
+            self.logger.error(err)
+
+        task = partial(self.push_transactions_to_willexecutors,force)
+        msg = _('Selecting Will-Executors')
+        self.waiting_dialog = BalWaitingDialog(self,msg,task,on_success,on_failure,exe=False)
+        self.waiting_dialog.exe()
+
+    def push_transactions_to_willexecutors(self,force=False):
+        willexecutors = Willexecutors.get_willexecutor_transactions(self.willitems)
+        def getMsg(willexecutors):
+            msg = "Broadcasting Transactions to Will-Executors:\n"
+            for url in willexecutors:
+                msg += f"{url}:\t{willexecutors[url]['broadcast_status']}\n"
+            return msg
+        error=False
+        for url in willexecutors:
+            willexecutor = willexecutors[url]
+            self.waiting_dialog.update(getMsg(willexecutors))
+            if 'txs' in willexecutor:
+                try:
+                    if Willexecutors.push_transactions_to_willexecutor(willexecutors[url]):
+                        for wid in willexecutors[url]['txsids']:
+                            self.willitems[wid].set_status('PUSHED', True)
+                        willexecutors[url]['broadcast_stauts'] = _("Success")
+                    else:
+                        for wid in willexecutors[url]['txsids']:
+                            self.willitems[wid].set_status('PUSH_FAIL', True)
+                            error=True
+                        willexecutors[url]['broadcast_stauts'] = _("Failed")
+                    del willexecutor['txs']
+                except Willexecutors.AlreadyPresentException:
+                    for wid in willexecutor['txsids']:
+                        row = self.waiting_dialog.update("checking {} - {} : {}".format(self.willitems[wid].we['url'],wid, "Waiting"))
+                        self.willitems[wid].check_willexecutor()
+                        row = self.waiting_dialog.update("checked {} - {} : {}".format(self.willitems[wid].we['url'],wid,self.willitems[wid].get_status("CHECKED" )))
+
+        if error:
+            return True
+
+
+    def export_json_file(self,path):
+        for wid in self.willitems:
+            self.willitems[wid].set_status('EXPORTED', True)
+            self.will[wid]=self.willitems[wid].to_dict()
+        write_json_file(path, self.will)
+
+    def export_will(self):
+        try:
+            Util.export_meta_gui(self.window, _('will.json'), self.export_json_file)
+        except Exception as e:
+            self.show_error(str(e))
+            raise e
+        
+    def import_will(self):
+        def sulcess():
+            self.will_list.update_will(self.willitems)
+        import_meta_gui(self.window, _('will'), self.import_json_file,sulcess)
+
+    def import_json_file(self,path):
+        try:
+            data = read_json_file(path)
+            willitems = {}
+            for k,v in data.items():
+                data[k]['tx']=tx_from_any(v['tx'])
+                willitems[k]=Will.WillItem(data[k],_id=k)
+            self.update_will(willitems)
+        except Exception as e:
+            raise e
+            raise FileImportFailed(_("Invalid will file"))
+
+    def check_transactions_task(self,will):
+        start = time.time()
+        for wid,w in will.items():
+            if w.we:
+                self.waiting_dialog.update("checking transaction: {}\n willexecutor: {}".format(wid,w.we['url']))
+                w.check_willexecutor()
+
+        if time.time()-start < 3:
+            time.sleep(3-(time.time()-start))
+
+    def check_transactions(self,will):
+        def on_success(result):
+            del self.waiting_dialog
+            self.update_all()
+            pass
+        def on_failure(e):
+            self.logger.error(f"error checking transactions {e}")
+            pass
+
+        task = partial(self.check_transactions_task,will)
+        msg = _('Check Transaction')
+        self.waiting_dialog = BalWaitingDialog(self,msg,task,on_success,on_failure,exe=False)
+        self.waiting_dialog.exe()
+
+    def ping_willexecutors_task(self,wes):
+        self.logger.info("ping willexecutots task")
+        pinged = []
+        failed = []
+        def get_title():
+            msg = _('Ping Will-Executors:')
+            msg += "\n\n"
+            for url in wes:
+                urlstr = "{:<50}: ".format(url[:50])
+                if url in pinged:
+                    urlstr += "Ok"
+                elif url in failed:
+                    urlstr +="Ko"
+                else:
+                    urlstr += "--"
+                urlstr+="\n"
+                msg+=urlstr
+
+            return msg 
+        for url,we in wes.items():
+            try:
+                self.waiting_dialog.update(get_title())
+            except:
+                pass
+            wes[url]=Willexecutors.get_info_task(url,we)
+            if wes[url]['status']=='KO':
+                failed.append(url)
+            else:
+                pinged.append(url)
+            
+    def ping_willexecutors(self,wes):
+        def on_success(result):
+            del self.waiting_dialog
+            try:
+                self.willexecutor_dialog.willexecutor_list.update()
+            except Exception as e:
+                _logger.error("error updating willexecutors {e}")
+                pass
+        def on_failure(e):
+            self.logger.error(e)
+            pass
+        self.logger.info("ping willexecutors")
+        task = partial(self.ping_willexecutors_task,wes)
+        msg = _('Ping Will-Executors')
+        self.waiting_dialog = BalWaitingDialog(self,msg,task,on_success,on_failure,exe=False)
+        self.waiting_dialog.exe()
+
+    def preview_modal_dialog(self):
+        self.dw=WillDetailDialog(self)
+        self.dw.show()
+            
+    def settings_dialog(self,window):
+        d = BalDialog(window, self.get_window_title("Settings"))
+        d.setMinimumSize(100, 200)
+        qicon=qt_resources.read_QPixmap("bal32x32.png")
+        lbl_logo = QLabel()
+        lbl_logo.setPixmap(qicon)
+
+        heir_locktime_time = QSpinBox()
+        heir_locktime_time.setMinimum(0)
+        heir_locktime_time.setMaximum(3650)
+        heir_locktime_time.setValue(int(self.bal_plugin.config_get(BalPlugin.LOCKTIME_TIME)))
+        def on_heir_locktime_time():
+            value = heir_locktime_time.value()
+            self.bal_plugin.config.set_key(BalPlugin.LOCKTIME_TIME,value,save=True)
+        heir_locktime_time.valueChanged.connect(on_heir_locktime_time)
+
+        heir_locktimedelta_time = QSpinBox()
+        heir_locktimedelta_time.setMinimum(0)
+        heir_locktimedelta_time.setMaximum(3650)
+        heir_locktimedelta_time.setValue(int(self.bal_plugin.config_get(BalPlugin.LOCKTIMEDELTA_TIME)))
+        def on_heir_locktime_time():
+            value = heir_locktime_time.value
+            self.bal_plugin.config.set_key(BalPlugin.LOCKTIME_TIME,value,save=True)
+        heir_locktime_time.valueChanged.connect(on_heir_locktime_time)
+
+        heir_locktime_blocks = QSpinBox()
+        heir_locktime_blocks.setMinimum(0)
+        heir_locktime_blocks.setMaximum(144*3650)
+        heir_locktime_blocks.setValue(int(self.bal_plugin.config_get(BalPlugin.LOCKTIME_BLOCKS)))
+        def on_heir_locktime_blocks():
+            value = heir_locktime_blocks.value()
+            self.bal_plugin.config.set_key(BalPlugin.LOCKTIME_BLOCKS,value,save=True)
+        heir_locktime_blocks.valueChanged.connect(on_heir_locktime_blocks)
+
+        heir_locktimedelta_blocks = QSpinBox()
+        heir_locktimedelta_blocks.setMinimum(0)
+        heir_locktimedelta_blocks.setMaximum(144*3650)
+        heir_locktimedelta_blocks.setValue(int(self.bal_plugin.config_get(BalPlugin.LOCKTIMEDELTA_BLOCKS)))
+        def on_heir_locktimedelta_blocks():
+            value = heir_locktimedelta_blocks.value()
+            self.bal_plugin.config.set_key(BalPlugin.LOCKTIMEDELTA_TIME,value,save=True)
+        heir_locktimedelta_blocks.valueChanged.connect(on_heir_locktimedelta_blocks)
+
+        heir_tx_fees = QSpinBox()
+        heir_tx_fees.setMinimum(1)
+        heir_tx_fees.setMaximum(10000)
+        heir_tx_fees.setValue(int(self.bal_plugin.config_get(BalPlugin.TX_FEES)))
+        def on_heir_tx_fees():
+            value = heir_tx_fees.value()
+            self.bal_plugin.config.set_key(BalPlugin.TX_FEES,value,save=True)
+        heir_tx_fees.valueChanged.connect(on_heir_tx_fees)
+
+        heir_broadcast = bal_checkbox(self.bal_plugin, BalPlugin.BROADCAST)
+        heir_ask_broadcast = bal_checkbox(self.bal_plugin, BalPlugin.ASK_BROADCAST)
+        heir_invalidate = bal_checkbox(self.bal_plugin, BalPlugin.INVALIDATE)
+        heir_ask_invalidate = bal_checkbox(self.bal_plugin, BalPlugin.ASK_INVALIDATE)
+        heir_preview = bal_checkbox(self.bal_plugin, BalPlugin.PREVIEW)
+        heir_ping_willexecutors = bal_checkbox(self.bal_plugin, BalPlugin.PING_WILLEXECUTORS)
+        heir_ask_ping_willexecutors = bal_checkbox(self.bal_plugin, BalPlugin.ASK_PING_WILLEXECUTORS)
+        heir_no_willexecutor = bal_checkbox(self.bal_plugin, BalPlugin.NO_WILLEXECUTOR)
+
+        
+        heir_hide_replaced = bal_checkbox(self.bal_plugin,BalPlugin.HIDE_REPLACED,self)
+        heir_hide_invalidated = bal_checkbox(self.bal_plugin,BalPlugin.HIDE_INVALIDATED,self)
+        heir_allow_repush = bal_checkbox(self.bal_plugin,BalPlugin.ALLOW_REPUSH,self)
+        heir_repush = QPushButton("Rebroadcast transactions")
+        heir_repush.clicked.connect(partial(self.broadcast_transactions,True))
+        grid=QGridLayout(d)
+        #add_widget(grid,"Refresh Time Days",heir_locktime_time,0,"Delta days for inputs to  be invalidated and transactions resubmitted")
+        #add_widget(grid,"Refresh Blocks",heir_locktime_blocks,1,"Delta blocks for inputs to be invalidated and transaction resubmitted")
+        #add_widget(grid,"Transaction fees",heir_tx_fees,1,"Default transaction fees")
+        #add_widget(grid,"Broadcast transactions",heir_broadcast,3,"")
+        #add_widget(grid," - Ask before",heir_ask_broadcast,4,"")
+        #add_widget(grid,"Invalidate transactions",heir_invalidate,5,"")
+        #add_widget(grid," - Ask before",heir_ask_invalidate,6,"")
+        #add_widget(grid,"Show preview before sign",heir_preview,7,"")
+
+        #grid.addWidget(lbl_logo,0,0) 
+        add_widget(grid,"Hide Replaced",heir_hide_replaced, 1, "Hide replaced transactions from will detail and list")
+        add_widget(grid,"Hide Invalidated",heir_hide_invalidated ,2,"Hide invalidated transactions from will detail and list")
+        add_widget(grid,"Ping Willexecutors",heir_ping_willexecutors,3,"Ping willexecutors to get payment info before compiling will")
+        add_widget(grid," - Ask before",heir_ask_ping_willexecutors,4,"Ask before to ping willexecutor")
+        add_widget(grid,"Backup Transaction",heir_no_willexecutor,5,"Add transactions without willexecutor")
+        grid.addWidget(heir_repush,6,0)
+        grid.addWidget(HelpButton("Broadcast all transactions to willexecutors including those already pushed"),6,2)
+        #add_widget(grid,"Max Allowed TimeDelta Days",heir_locktimedelta_time,8,"")
+        #add_widget(grid,"Max Allowed BlocksDelta",heir_locktimedelta_blocks,9,"")
+
+        if ret := bool(d.exec()):
+            try:
+                self.update_all()
+                return ret
+            except:
+                pass
+        return False
+
+    def update_all(self):
+        self.will_list.update_will(self.willitems)
+        self.heirs_tab.update()
+        self.will_tab.update()
+        self.will_list.update()
+
+def add_widget(grid,label,widget,row,help_):
+    grid.addWidget(QLabel(_(label)),row,0)
+    grid.addWidget(widget,row,1)
+    grid.addWidget(HelpButton(help_),row,2)
--- a/util.py
+++ b/util.py
@ -0,0 +1,458 @@
+from datetime import datetime,timedelta
+import bisect
+from electrum.gui.qt.util import getSaveFileName
+from electrum.i18n import _
+from electrum.transaction import PartialTxOutput
+import urllib.request
+import urllib.parse
+from electrum.util import write_json_file,FileImportFailed,FileExportFailed
+
+LOCKTIME_THRESHOLD = 500000000
+def locktime_to_str(locktime):
+    try:
+        locktime=int(locktime)
+        if locktime > LOCKTIME_THRESHOLD:
+            dt = datetime.fromtimestamp(locktime).isoformat()
+            return dt
+
+    except Exception as e:
+        #print(e)
+        pass
+    return str(locktime)
+
+def str_to_locktime(locktime):
+    try:
+        if locktime[-1] in ('y','d','b'):
+          return locktime
+        else: return int(locktime)
+    except Exception as e:
+        pass
+        #print(e)
+    dt_object = datetime.fromisoformat(locktime)
+    timestamp = dt_object.timestamp()
+    return int(timestamp)
+
+def parse_locktime_string(locktime,w=None): 
+    try: 
+        return int(locktime) 
+ 
+    except Exception as e: 
+        pass
+        #print("parse_locktime_string",e) 
+    try: 
+        now = datetime.now() 
+        if locktime[-1] == 'y': 
+            locktime = str(int(locktime[:-1])*365) + "d" 
+        if locktime[-1] == 'd': 
+            return int((now + timedelta(days = int(locktime[:-1]))).replace(hour=0,minute=0,second=0,microsecond=0).timestamp()) 
+        if locktime[-1] == 'b': 
+            locktime = int(locktime[:-1]) 
+            height = 0 
+            if w: 
+                height = get_current_height(w.network) 
+            locktime+=int(height) 
+        return int(locktime) 
+    except Exception as e: 
+        print("parse_locktime_string",e) 
+        #raise e
+    return 0
+
+
+def int_locktime(seconds=0,minutes=0,hours=0, days=0, blocks = 0):
+    return int(seconds + minutes*60 + hours*60*60 + days*60*60*24 + blocks * 600)
+
+def encode_amount(amount, decimal_point):
+    if is_perc(amount):
+        return amount
+    else:
+        try:
+            return int(float(amount)*pow(10,decimal_point))
+        except:
+            return 0
+
+def decode_amount(amount,decimal_point):
+    if is_perc(amount):
+        return amount
+    else:
+        num=8-decimal_point
+        basestr="{{:0{}.{}f}}".format(num,num)
+        return "{:08.8f}".format(float(amount)/pow(10,decimal_point))
+
+def is_perc(value): 
+        try:
+            return value[-1] == '%'
+        except:
+            return False
+
+def cmp_array(heira,heirb):
+    try:
+        if not len(heira) == len(heirb):
+            return False
+        for h in range(0,len(heira)):
+            if not heira[h] == heirb[h]:
+                return False
+        return True
+    except:
+        return False
+
+def cmp_heir(heira,heirb):
+    if heira[0] == heirb[0] and heira[1] == heirb[1]: 
+        return True
+    return False
+
+def cmp_willexecutor(willexecutora,willexecutorb):
+    if willexecutora == willexecutorb:
+        return True
+    try:
+        if willexecutora['url']==willexecutorb['url'] and willexecutora['address'] == willexecutorb['address'] and willexecutora['base_fee']==willexecutorb['base_fee']:
+            return True
+    except:
+        return False
+    return False
+
+def search_heir_by_values(heirs,heir,values):
+    #print()
+    for h,v in heirs.items():
+        found = False
+        for val in values:
+            if val in v and v[val] != heir[val]:
+                found = True
+
+        if not found:
+            return h
+    return False
+
+def cmp_heir_by_values(heira,heirb,values):
+    for v in values:
+        if heira[v] != heirb[v]:
+            return False
+    return True
+
+def cmp_heirs_by_values(heirsa,heirsb,values,exclude_willexecutors=False,reverse = True):
+    for heira in heirsa:
+        if (exclude_willexecutors and not "w!ll3x3c\"" in heira) or not exclude_willexecutors:
+            found = False
+            for heirb in heirsb:
+                if cmp_heir_by_values(heirsa[heira],heirsb[heirb],values):
+                    found=True
+            if not found:
+                #print(f"not_found {heira}--{heirsa[heira]}")
+                return False
+    if reverse:
+        return cmp_heirs_by_values(heirsb,heirsa,values,exclude_willexecutors=exclude_willexecutors,reverse=False)
+    else:
+        return True
+    
+def cmp_heirs(heirsa,heirsb,cmp_function = lambda x,y: x[0]==y[0] and x[3]==y[3],reverse=True):
+    try:
+        for heir in heirsa:
+            if not "w!ll3x3c\"" in heir:
+                if not heir in heirsb or not cmp_function(heirsa[heir],heirsb[heir]):
+                    if not search_heir_by_values(heirsb,heirsa[heir],[0,3]):
+                        return False
+        if reverse:
+            return cmp_heirs(heirsb,heirsa,cmp_function,False)
+        else:
+            return True
+    except Exception as e:
+        raise e
+        return False
+
+def cmp_inputs(inputsa,inputsb):
+    if len(inputsa) != len(inputsb): 
+        return False 
+    for inputa in inputsa:
+        if not in_utxo(inputa,inputsb):
+            return False
+    return True
+
+def cmp_outputs(outputsa,outputsb,willexecutor_output = None):
+    if len(outputsa) != len(outputsb): 
+        return False 
+    for outputa in outputsa: 
+        if not cmp_output(outputa,willexecutor_output):
+            if not in_output(outputa,outputsb): 
+                return False
+    return True
+
+def cmp_txs(txa,txb):
+    if not cmp_inputs(txa.inputs(),txb.inputs()):
+        return False
+    if not cmp_outputs(txa.outputs(),txb.outputs()):
+        return False
+    return True
+
+def get_value_amount(txa,txb):
+    outputsa=txa.outputs()
+    outputsb=txb.outputs()
+    value_amount = 0
+    #if len(outputsa) != len(outputsb):
+    #    print("outputlen is different")
+    #    return False
+
+    for outa in outputsa:
+        same_amount,same_address = in_output(outa,txb.outputs())
+        if not (same_amount or same_address):
+            #print("outa notin txb", same_amount,same_address)
+            return False
+        if same_amount and same_address:
+            value_amount+=outa.value
+        if same_amount:
+            pass
+            #print("same amount")
+        if same_address:
+            pass
+            #print("same address")
+
+    return value_amount
+    #not needed
+    #for outb in outputsb:
+    #    if not in_output(outb,txa.outputs()):
+    #        print("outb notin txb")
+    #        return False
+
+
+
+def chk_locktime(timestamp_to_check,block_height_to_check,locktime):
+    #TODO BUG:  WHAT HAPPEN AT THRESHOLD?
+    locktime=int(locktime)
+    if locktime > LOCKTIME_THRESHOLD and locktime > timestamp_to_check:
+        return True
+    elif locktime < LOCKTIME_THRESHOLD and locktime > block_height_to_check:
+        return True
+    else:
+        return False
+
+def anticipate_locktime(locktime,blocks=0,hours=0,days=0):
+    locktime = int(locktime)
+    out=0
+    if locktime> LOCKTIME_THRESHOLD:
+        seconds = blocks*600 + hours*3600 + days*86400
+        dt = datetime.fromtimestamp(locktime)
+        dt -= timedelta(seconds=seconds)
+        out = dt.timestamp()
+    else:
+        blocks -= hours*6 + days*144
+        out = locktime + blocks
+
+    if out < 1:
+        out = 1 
+    return out
+
+def cmp_locktime(locktimea,locktimeb):
+    if locktimea==locktimeb:
+        return 0
+    strlocktime = str(locktimea)
+    strlocktimeb = str(locktimeb)
+    intlocktimea = str_to_locktime(strlocktimea)
+    intlocktimeb = str_to_locktime(strlocktimeb)
+    if locktimea[-1] in "ydb":
+        if locktimeb[-1] == locktimea[-1]:
+            return int(strlocktimea[-1])-int(strlocktimeb[-1])
+        else:
+            return int(locktimea)-(locktimeb)
+    
+
+def get_lowest_valid_tx(available_utxos,will):
+    will = sorted(will.items(),key = lambda x: x[1]['tx'].locktime)
+    for txid,willitem in will.items():
+        pass
+
+def get_locktimes(will):
+    locktimes = {}
+    for txid,willitem in will.items():
+        locktimes[willitem['tx'].locktime]=True
+    return locktimes.keys()
+
+def get_lowest_locktimes(locktimes):
+    sorted_timestamp=[]
+    sorted_block=[]
+    for l in locktimes:
+        #print("locktime:",parse_locktime_string(l))
+        l=parse_locktime_string(l)
+        if l < LOCKTIME_THRESHOLD:
+            bisect.insort(sorted_block,l)
+        else:
+            bisect.insort(sorted_timestamp,l)
+
+    return sorted(sorted_timestamp), sorted(sorted_block)
+
+def get_lowest_locktimes_from_will(will):
+    return get_lowest_locktimes(get_locktimes(will))
+
+def search_willtx_per_io(will,tx):
+    for wid, w in will.items():
+        if cmp_txs(w['tx'],tx['tx']):
+            return wid,w
+    return None, None
+
+def invalidate_will(will):
+    raise Exception("not implemented")
+
+def get_will_spent_utxos(will):
+    utxos=[]
+    for txid,willitem in will.items():
+        utxos+=willitem['tx'].inputs()
+        
+    return utxos
+
+def utxo_to_str(utxo):
+    try: return utxo.to_str()
+    except Exception as e: pass
+    try: return utxo.prevout.to_str()
+    except Exception as e: pass
+    return str(utxo)
+
+def cmp_utxo(utxoa,utxob):
+    utxoa=utxo_to_str(utxoa)
+    utxob=utxo_to_str(utxob)
+    if utxoa == utxob:
+    #if utxoa.prevout.txid==utxob.prevout.txid and utxoa.prevout.out_idx == utxob.prevout.out_idx:
+        return True
+    else:
+        return False
+
+def in_utxo(utxo, utxos):
+    for s_u in utxos:
+        if cmp_utxo(s_u,utxo):
+            return True
+    return False
+
+def txid_in_utxo(txid,utxos):
+    for s_u in utxos:
+        if s_u.prevout.txid == txid:
+            return True
+    return False
+
+def cmp_output(outputa,outputb):
+    return outputa.address == outputb.address and outputa.value == outputb.value
+
+def in_output(output,outputs):
+    for s_o in outputs:
+        if cmp_output(s_o,output):
+            return True
+    return False
+
+#check all output with the same amount if none have the same address it can be a change
+#return true true same address same amount 
+#return true false same amount different address
+#return false false different amount, different address not found
+
+
+def din_output(out,outputs):
+    same_amount=[]
+    for s_o in outputs:
+        if int(out.value) == int(s_o.value):
+            same_amount.append(s_o)
+            if out.address==s_o.address:
+                #print("SAME_:",out.address,s_o.address)
+                return True, True
+            else:
+                pass
+                #print("NOT  SAME_:",out.address,s_o.address)
+
+    if len(same_amount)>0:
+        return True, False
+    else:return False, False
+
+
+def get_change_output(wallet,in_amount,out_amount,fee): 
+    change_amount = int(in_amount - out_amount - fee) 
+    if change_amount > wallet.dust_threshold(): 
+        change_addresses = wallet.get_change_addresses_for_new_transaction() 
+        out = PartialTxOutput.from_address_and_value(change_addresses[0], change_amount) 
+        out.is_change = True 
+        return out
+
+
+def get_current_height(network:'Network'):
+    #if no network or not up to date, just set locktime to zero
+    if not network:
+        return 0
+    chain = network.blockchain()
+    if chain.is_tip_stale():
+        return 0
+    # figure out current block height
+    chain_height = chain.height()  # learnt from all connected servers, SPV-checked
+    server_height = network.get_server_height()  # height claimed by main server, unverified
+    # note: main server might be lagging (either is slow, is malicious, or there is an SPV-invisible-hard-fork)
+    #       - if it's lagging too much, it is the network's job to switch away
+    if server_height < chain_height - 10:
+        # the diff is suspiciously large... give up and use something non-fingerprintable
+        return 0
+    # discourage "fee sniping"
+    height = min(chain_height, server_height)
+    return height
+
+
+def print_var(var,name = "",veryverbose=False):
+    print(f"---{name}---")
+    if not var is None:
+        try:
+            print("doc:",doc(var))
+        except: pass
+        try:
+            print("str:",str(var))
+        except: pass
+        try:
+            print("repr",repr(var))
+        except:pass
+        try:
+            print("dict",dict(var))
+        except:pass
+        try:
+            print("dir",dir(var))
+        except:pass
+        try:
+            print("type",type(var))
+        except:pass
+        try:
+            print("to_json",var.to_json())
+        except: pass
+        try:
+            print("__slotnames__",var.__slotnames__)
+        except:pass
+
+    print(f"---end {name}---")
+
+def print_utxo(utxo, name = ""):
+    print(f"---utxo-{name}---")
+    print_var(utxo,name)
+    print_prevout(utxo.prevout,name)
+    print_var(utxo.script_sig,f"{name}-script-sig")
+    print_var(utxo.witness,f"{name}-witness")
+    #print("madonnamaiala_TXInput__scriptpubkey:",utxo._TXInput__scriptpubkey)
+    print("_TxInput__address:",utxo._TxInput__address)
+    print("_TxInput__scriptpubkey:",utxo._TxInput__scriptpubkey)
+    print("_TxInput__value_sats:",utxo._TxInput__value_sats)
+    print(f"---utxo-end {name}---")
+
+def print_prevout(prevout, name = ""):
+    print(f"---prevout-{name}---")
+    print_var(prevout,f"{name}-prevout")
+    print_var(prevout._asdict())
+    print(f"---prevout-end {name}---")
+
+def export_meta_gui(electrum_window: 'ElectrumWindow', title, exporter):
+    filter_ = "All files (*)"
+    filename = getSaveFileName(
+        parent=electrum_window,
+        title=_("Select file to save your {}").format(title),
+        filename='BALplugin_{}'.format(title),
+        filter=filter_,
+        config=electrum_window.config,
+    )
+    if not filename:
+        return
+    try:
+        exporter(filename)
+    except FileExportFailed as e:
+        electrum_window.show_critical(str(e))
+    else:
+        electrum_window.show_message(_("Your {0} were exported to '{1}'")
+                                 .format(title, str(filename)))
+
+
+def copy(dicto,dictfrom):
+    for k,v in dictfrom.items():
+        dicto[k]=v
--- a/will.py
+++ b/will.py
@ -0,0 +1,802 @@
+import copy
+
+from . import willexecutors as Willexecutors
+from . import util as Util
+
+from electrum.i18n import _
+
+from electrum.transaction import TxOutpoint,PartialTxInput,tx_from_any,PartialTransaction,PartialTxOutput,Transaction
+from electrum.util import bfh, decimal_point_to_base_unit_name
+from electrum.util import write_json_file,read_json_file,FileImportFailed
+from electrum.logging import get_logger,Logger
+from electrum.bitcoin import NLOCKTIME_BLOCKHEIGHT_MAX
+
+MIN_LOCKTIME = 1
+MIN_BLOCK = 1
+_logger = get_logger(__name__)
+
+#return an array with the list of children
+def get_children(will,willid):
+    out = []
+    for _id in will:
+        inputs = will[_id].tx.inputs()
+        for idi in range(0,len(inputs)):
+            _input = inputs[idi]
+            if _input.prevout.txid.hex() == willid:
+                out.append([_id,idi,_input.prevout.out_idx])
+    return out
+
+#build a tree with parent transactions
+def add_willtree(will):
+    for willid in will:
+        will[willid].children = get_children(will,willid)
+        for child in will[willid].children:
+            if not will[child[0]].father: 
+                will[child[0]].father = willid
+
+
+#return a list of will sorted by locktime
+def get_sorted_will(will):
+    return sorted(will.items(),key = lambda x: x[1]['tx'].locktime)
+                
+
+def only_valid(will):
+    for k,v in will.items():
+        if v.get_status('VALID'):
+            yield k
+
+def search_equal_tx(will,tx,wid):
+    for w in will:
+        if  w != wid and not tx.to_json() != will[w]['tx'].to_json():
+            if will[w]['tx'].txid() != tx.txid():
+                if Util.cmp_txs(will[w]['tx'],tx):
+                    return will[w]['tx']
+    return False
+
+def get_tx_from_any(x):
+    try:
+        a=str(x)
+        return tx_from_any(a)
+        
+    except Exception as e:
+        raise e
+
+    return x
+
+def add_info_from_will(will,wid,wallet):
+    if isinstance(will[wid].tx,str):
+        will[wid].tx = get_tx_from_any(will[wid].tx)
+    if wallet:
+        will[wid].tx.add_info_from_wallet(wallet)
+    for txin in will[wid].tx.inputs():
+        txid = txin.prevout.txid.hex()
+        if txid in will:
+            change = will[txid].tx.outputs()[txin.prevout.out_idx]
+            txin._trusted_value_sats = change.value
+            try:
+                txin.script_descriptor = change.script_descriptor
+            except:
+                pass
+            txin.is_mine=True
+            txin._TxInput__address=change.address
+            txin._TxInput__scriptpubkey = change.scriptpubkey
+            txin._TxInput__value_sats = change.value
+            txin._trusted_value_sats = change.value
+
+def normalize_will(will,wallet = None,others_inputs = {}):
+    to_delete = []
+    to_add = {}
+    #add info from wallet
+    for wid in will:
+        add_info_from_will(will,wid,wallet)
+    errors ={}
+    for wid in will:
+
+        txid = will[wid].tx.txid()
+
+        if txid is None:
+            _logger.error("##########")
+            _logger.error(wid)
+            _logger.error(will[wid])
+            _logger.error(will[wid].tx.to_json())
+            
+            _logger.error("txid is none")
+            will[wid].set_status('ERROR',True)
+            errors[wid]=will[wid]
+            continue
+
+        if txid != wid:
+            outputs = will[wid].tx.outputs()
+            ow=will[wid]
+            ow.normalize_locktime(others_inputs)
+            will[wid]=ow.to_dict()
+
+            for i in range(0,len(outputs)):
+                change_input(will,wid,i,outputs[i],others_inputs,to_delete,to_add)
+
+            to_delete.append(wid)
+            to_add[ow.tx.txid()]=ow.to_dict()
+
+    for eid,err in errors.items():
+        new_txid = err.tx.txid()
+
+    for k,w in to_add.items():
+        will[k] = w
+
+    for wid in to_delete:
+        if wid in will:
+            del will[wid]
+
+def new_input(txid,idx,change):
+    prevout = TxOutpoint(txid=bfh(txid), out_idx=idx)
+    inp = PartialTxInput(prevout=prevout)
+    inp._trusted_value_sats = change.value
+    inp.is_mine=True
+    inp._TxInput__address=change.address
+    inp._TxInput__scriptpubkey = change.scriptpubkey
+    inp._TxInput__value_sats = change.value
+    return inp
+
+def check_anticipate(ow:'WillItem',nw:'WillItem'):
+    anticipate = Util.anticipate_locktime(ow.tx.locktime,days=1)
+    if int(nw.tx.locktime) >= int(anticipate):
+        if Util.cmp_heirs_by_values(ow.heirs,nw.heirs,[0,1],exclude_willexecutors = True):
+            print("same heirs",ow._id,nw._id)
+            if nw.we and ow.we:
+                if ow.we['url'] == nw.we['url']:
+                    print("same willexecutors", ow.we['url'],nw.we['url'])
+                    if int(ow.we['base_fee'])>int(nw.we['base_fee']):
+                        print("anticipate")
+                        return anticipate
+                    else:
+                        if int(ow.tx_fees) != int(nw.tx_fees):
+                            return anticipate
+                        else:
+                            print("keep the same")
+                            #_logger.debug("ow,base fee > nw.base_fee")
+                            ow.tx.locktime
+                else:
+                    #_logger.debug("ow.we['url']({ow.we['url']}) == nw.we['url']({nw.we['url']})")
+                    print("keep the same")
+                    ow.tx.locktime
+            else:
+                if nw.we == ow.we:
+                    if not Util.cmp_heirs_by_values(ow.heirs,nw.heirs,[0,3]):
+                        return anticipate
+                    else:
+                        return ow.tx.locktime
+                else:
+                    return ow.tx.locktime
+        else:
+            return anticipate
+    return  4294967295+1
+
+     
+def change_input(will, otxid, idx, change,others_inputs,to_delete,to_append):
+    ow = will[otxid]
+    ntxid = ow.tx.txid()
+    if otxid != ntxid:
+        for wid in will:
+            w = will[wid]
+            inputs = w.tx.inputs()
+            outputs = w.tx.outputs()
+            found = False
+            old_txid = w.tx.txid()
+            ntx = None
+            for i in range(0,len(inputs)):
+                if inputs[i].prevout.txid.hex() == otxid and inputs[i].prevout.out_idx == idx:
+                    if isinstance(w.tx,Transaction):
+                        will[wid].tx = PartialTransaction.from_tx(w.tx)
+                        will[wid].tx.set_rbf(True)
+                    will[wid].tx._inputs[i]=new_input(wid,idx,change)
+                    found = True
+            if found == True:
+                pass
+
+            new_txid = will[wid].tx.txid()
+            if old_txid != new_txid:
+                to_delete.append(old_txid)
+                to_append[new_txid]=will[wid]
+                outputs = will[wid].tx.outputs()
+                for i in range(0,len(outputs)):
+                    change_input(will, wid, i, outputs[i],others_inputs,to_delete,to_append)
+                    
+def get_all_inputs(will,only_valid = False):
+    all_inputs = {}
+    for w,wi in will.items():
+        if not only_valid or wi.get_status('VALID'):
+            inputs = wi.tx.inputs()
+            for i in inputs:
+                prevout_str = i.prevout.to_str()
+                inp=[w,will[w],i]
+                if not prevout_str in all_inputs:
+                    all_inputs[prevout_str] = [inp]
+                else:
+                    all_inputs[prevout_str].append(inp)
+    return all_inputs
+
+def get_all_inputs_min_locktime(all_inputs):
+    all_inputs_min_locktime = {}
+    
+    for i,values in all_inputs.items():
+        min_locktime = min(values,key = lambda x:x[1].tx.locktime)[1].tx.locktime
+        for w in values:
+            if w[1].tx.locktime == min_locktime:
+                if not i in all_inputs_min_locktime:
+                    all_inputs_min_locktime[i]=[w]
+                else:
+                     all_inputs_min_locktime[i].append(w)
+
+    return all_inputs_min_locktime
+
+
+def search_anticipate_rec(will,old_inputs):
+    redo = False
+    to_delete = []
+    to_append = {}
+    new_inputs = get_all_inputs(will,only_valid = True)
+    for nid,nwi in will.items():
+        if nwi.search_anticipate(new_inputs) or nwi.search_anticipate(old_inputs):
+            if nid != nwi.tx.txid():
+                redo = True
+                to_delete.append(nid)
+                to_append[nwi.tx.txid()] = nwi
+                outputs = nwi.tx.outputs()
+                for i in range(0,len(outputs)):
+                    change_input(will,nid,i,outputs[i],new_inputs,to_delete,to_append)
+                    
+
+    for w in to_delete:
+        try:
+            del will[w]
+        except:
+            pass
+    for k,w in to_append.items():
+        will[k]=w
+    if redo:
+        search_anticipate_rec(will,old_inputs)
+
+
+def update_will(old_will,new_will):
+    all_old_inputs = get_all_inputs(old_will,only_valid=True)
+    all_inputs_min_locktime = get_all_inputs_min_locktime(all_old_inputs)
+    all_new_inputs = get_all_inputs(new_will)
+    #check if the new input is already spent by other transaction
+    #if it is use the same locktime, or anticipate.
+    search_anticipate_rec(new_will,all_old_inputs)
+
+    other_inputs = get_all_inputs(old_will,{})
+    try:
+        normalize_will(new_will,others_inputs=other_inputs)
+    except Exception as e:
+        raise e
+                        
+
+    for oid in only_valid(old_will):
+        if oid in new_will:
+            new_heirs = new_will[oid].heirs
+            new_we = new_will[oid].we
+
+            new_will[oid]=old_will[oid]
+            new_will[oid].heirs = new_heirs
+            new_will[oid].we = new_we
+            print(f"found {oid}")
+
+            continue
+        else:
+            print(f"not found {oid}")
+            continue
+
+def get_higher_input_for_tx(will):
+    out = {}
+    for wid in will:
+        wtx = will[wid].tx
+        found = False
+        for inp in wtx.inputs():
+            if inp.prevout.txid.hex() in will:
+                found = True
+                break
+        if not found:
+            out[inp.prevout.to_str()] = inp
+    return out
+
+def invalidate_will(will,wallet,fees_per_byte):
+    will_only_valid = only_valid_list(will)
+    inputs = get_all_inputs(will_only_valid)
+    utxos = wallet.get_utxos()
+    filtered_inputs = []
+    prevout_to_spend = []
+    for prevout_str,ws in inputs.items(): 
+        for w in ws:
+            if not w[0] in filtered_inputs: 
+                filtered_inputs.append(w[0])
+                if not prevout_str in prevout_to_spend:
+                    prevout_to_spend.append(prevout_str)
+    balance = 0
+    utxo_to_spend = []
+    for utxo in utxos:
+        utxo_str=utxo.prevout.to_str()
+        if utxo_str in prevout_to_spend:
+            balance += inputs[utxo_str][0][2].value_sats()
+            utxo_to_spend.append(utxo)
+
+    if len(utxo_to_spend) > 0: 
+        change_addresses = wallet.get_change_addresses_for_new_transaction()
+        out = PartialTxOutput.from_address_and_value(change_addresses[0], balance)
+        out.is_change = True
+        locktime = Util.get_current_height(wallet.network)
+        tx = PartialTransaction.from_io(utxo_to_spend, [out], locktime=locktime, version=2)
+        tx.set_rbf(True)
+        fee=tx.estimated_size()*fees_per_byte
+        if balance -fee >0:
+            out = PartialTxOutput.from_address_and_value(change_addresses[0],balance - fee)
+            tx = PartialTransaction.from_io(utxo_to_spend,[out], locktime=locktime, version=2)
+            tx.set_rbf(True)
+            
+            _logger.debug(f"invalidation tx: {tx}")
+            return tx
+
+        else:
+            _logger.debug("balance - fee <=0")
+            pass
+    else:
+        _logger.debug("len utxo_to_spend <=0")
+        pass
+
+
+def is_new(will):
+    for wid,w in will.items():
+        if w.get_status('VALID') and not w.get_status('COMPLETE'):
+            return True
+
+def search_rai (all_inputs,all_utxos,will,wallet):
+    will_only_valid = only_valid_or_replaced_list(will)
+    for inp,ws in all_inputs.items():
+        inutxo = Util.in_utxo(inp,all_utxos)
+        for w in ws:
+            wi=w[1]
+            if wi.get_status('VALID') or wi.get_status('CONFIRMED') or wi.get_status('PENDING'):
+                prevout_id=w[2].prevout.txid.hex()
+                if not inutxo:
+                    if prevout_id in will:
+                        wo=will[prevout_id]
+                        if wo.get_status('REPLACED'):
+                            wi.set_status('REPLACED',True)
+                        if wo.get_status("INVALIDATED"):
+                            wi.set_status('INVALIDATED',True)
+                        
+                    else:
+                        if wallet.db.get_transaction(wi._id):
+                            wi.set_status('CONFIRMED',True)
+                        else:
+                            wi.set_status('INVALIDATED',True)
+                #else:
+                #    if prevout_id in will:
+                #        wo = will[prevout_id]
+                #        ttx= wallet.db.get_transaction(prevout_id)
+                #        if ttx:
+                #            _logger.error("transaction in wallet should be early detected")
+                #            #wi.set_status('CONFIRMED',True)
+                #    #else:
+                #    #    _logger.error("transaction not in will or utxo")
+                #    #    wi.set_status('INVALIDATED',True)
+    
+                for child in wi.search(all_inputs):
+                    if child.tx.locktime < wi.tx.locktime:
+                        _logger.debug("a child was found")
+                        wi.set_status('REPLACED',True)
+            else:
+                pass
+
+def utxos_strs(utxos):
+    return [Util.utxo_to_str(u) for u in utxos]
+
+
+def set_invalidate(wid,will=[]):
+    will[wid].set_status("INVALIDATED",True)
+    if will[wid].children:
+        for c in self.children.items():
+            set_invalidate(c[0],will)
+
+def check_tx_height(tx, wallet):
+    info=wallet.get_tx_info(tx)
+    return info.tx_mined_status.height
+
+#check if transactions are stil valid tecnically valid
+def check_invalidated(willtree,utxos_list,wallet):
+    for wid,w in willtree.items():
+        if not w.father:
+            for inp in w.tx.inputs():
+                inp_str = Util.utxo_to_str(inp)
+                #print(utxos_list)
+                #print(inp_str)
+                #print(inp_str in utxos_list)
+                #print("notin: ",not inp_str in utxos_list)
+                if not inp_str in utxos_list:
+                    #print("quindi qua non ci arrivo?")
+                    if wallet:
+                        height= check_tx_height(w.tx,wallet)
+
+                        if height < 0:
+                            #_logger.debug(f"heigth {height}")
+                            set_invalidate(wid,willtree)
+                        elif height == 0:
+                            w.set_status("PENDING",True)
+                        else:
+                            w.set_status('CONFIRMED',True)
+
+def reflect_to_children(treeitem):
+    if not treeitem.get_status("VALID"):
+        _logger.debug(f"{tree:item._id} status not valid looking for children")
+        for child in treeitem.children:
+            wc = willtree[child]
+            if wc.get_status("VALID"):
+                if treeitem.get_status("INVALIDATED"):
+                    wc.set_status("INVALIDATED",True)
+                if treeitem.get_status("REPLACED"):
+                    wc.set_status("REPLACED",True)
+                    if wc.children:
+                        reflect_to_children(wc)
+
+def check_amounts(heirs,willexecutors,all_utxos,timestamp_to_check,dust):
+    fixed_heirs,fixed_amount,perc_heirs,perc_amount = heirs.fixed_percent_lists_amount(timestamp_to_check,dust,reverse=True)
+    wallet_balance = 0
+    for utxo in all_utxos:
+        wallet_balance += utxo.value_sats()
+
+    if fixed_amount >= wallet_balance:
+        raise FixedAmountException(f"Fixed amount({fixed_amount}) >= {wallet_balance}")
+    if perc_amount != 100:
+        raise PercAmountException(f"Perc amount({perc_amount}) =! 100%")
+
+    for url,wex in willexecutors.items():
+        if Willexecutors.is_selected(wex):
+            temp_balance = wallet_balance - int(wex['base_fee'])
+            if fixed_amount >= temp_balance:
+                raise FixedAmountException(f"Willexecutor{url} excess base fee({wex['base_fee']}), {fixed_amount} >={temp_balance}")
+
+
+def check_will(will,all_utxos,wallet,block_to_check,timestamp_to_check):
+    add_willtree(will)
+    utxos_list= utxos_strs(all_utxos)
+
+    check_invalidated(will,utxos_list,wallet)
+    #from pprint import pprint
+    #for wid,w in will.items():
+    #    pprint(w.to_dict())
+
+    all_inputs=get_all_inputs(will,only_valid = True)
+
+    all_inputs_min_locktime = get_all_inputs_min_locktime(all_inputs)
+
+    check_will_expired(all_inputs_min_locktime,block_to_check,timestamp_to_check)
+
+    all_inputs=get_all_inputs(will,only_valid = True)
+     
+    search_rai(all_inputs,all_utxos,will,wallet)
+
+def is_will_valid(will, block_to_check, timestamp_to_check, tx_fees, all_utxos,heirs={},willexecutors={},self_willexecutor=False, wallet=False, callback_not_valid_tx=None):
+
+    check_will(will,all_utxos,wallet,block_to_check,timestamp_to_check)
+
+
+    if heirs:
+        if not check_willexecutors_and_heirs(will,heirs,willexecutors,self_willexecutor,timestamp_to_check,tx_fees):
+            raise NotCompleteWillException()
+
+
+    all_inputs=get_all_inputs(will,only_valid = True)
+
+    _logger.info('check all utxo in wallet are spent')
+    if all_inputs:
+        for utxo in all_utxos:
+            if utxo.value_sats() > 68 * tx_fees: 
+                if not Util.in_utxo(utxo,all_inputs.keys()):
+                        _logger.info("utxo is not spent",utxo.to_json())
+                        _logger.debug(all_inputs.keys())
+                        raise NotCompleteWillException("Some utxo in the wallet is not included")
+
+    _logger.info('will ok')
+    return True
+
+def check_will_expired(all_inputs_min_locktime,block_to_check,timestamp_to_check):
+    _logger.info("check if some transaction is expired")
+    for prevout_str, wid in all_inputs_min_locktime.items():
+        for w in wid: 
+            if w[1].get_status('VALID'):
+                locktime = int(wid[0][1].tx.locktime)
+                if locktime <= NLOCKTIME_BLOCKHEIGHT_MAX:
+                    if locktime < int(block_to_check):
+                        raise WillExpiredException(f"Will Expired {wid[0][0]}: {locktime}<{block_to_check}")
+                else:
+                    if locktime < int(timestamp_to_check):
+                        raise WillExpiredException(f"Will Expired {wid[0][0]}: {locktime}<{timestamp_to_check}")
+ 
+def check_all_input_spent_are_in_wallet():
+    _logger.info("check all input spent are in wallet or valid txs")
+    for inp,ws in all_inputs.items():
+        if not Util.in_utxo(inp,all_utxos):
+            for w in ws:
+                if w[1].get_status('VALID'):
+                    prevout_id = w[2].prevout.txid.hex()
+                    parentwill = will.get(prevout_id,False)
+                    if not parentwill or not parentwill.get_status('VALID'):
+                        w[1].set_status('INVALIDATED',True)
+
+
+def only_valid_list(will):
+    out={}
+    for wid,w in will.items():
+        if w.get_status('VALID'):
+            out[wid]=w
+    return out
+
+def only_valid_or_replaced_list(will):
+    out=[]
+    for wid,w in will.items():
+        wi = w
+        if wi.get_status('VALID') or wi.get_status('REPLACED'):
+            out.append(wid)
+    return out
+
+def check_willexecutors_and_heirs(will,heirs,willexecutors,self_willexecutor,check_date,tx_fees):
+    _logger.debug("check willexecutors heirs")
+    no_willexecutor = 0
+    willexecutors_found = {}
+    heirs_found = {}
+    will_only_valid = only_valid_list(will)
+    if len(will_only_valid)<1:
+        return False
+    for wid in only_valid_list(will):
+        w = will[wid]
+        if w.tx_fees != tx_fees:
+            #w.set_status('VALID',False)
+            raise TxFeesChangedException(f"{tx_fees}:",w.tx_fees)
+        for wheir in w.heirs:
+            if not 'w!ll3x3c"' == wheir[:9]:
+                their = will[wid].heirs[wheir]
+                if heir := heirs.get(wheir,None):
+            
+                    if heir[0] == their[0] and heir[1] == their[1] and Util.parse_locktime_string(heir[2]) >= Util.parse_locktime_string(their[2]):
+                        count = heirs_found.get(wheir,0)
+                        heirs_found[wheir]=count + 1
+                else:
+                    _logger.debug("heir not present transaction is not valid:",wid,w)
+                    continue
+        if willexecutor := w.we:
+            count = willexecutors_found.get(willexecutor['url'],0)
+            if Util.cmp_willexecutor(willexecutor,willexecutors.get(willexecutor['url'],None)):
+                willexecutors_found[willexecutor['url']]=count+1
+
+        else:
+            no_willexecutor += 1
+    count_heirs = 0
+    for h in heirs:
+        if Util.parse_locktime_string(heirs[h][2])>=check_date:
+            count_heirs +=1
+            if not h in heirs_found:
+                _logger.debug(f"heir: {h} not found")
+                raise HeirNotFoundException(h)
+    if not count_heirs:
+        raise NoHeirsException("there are not valid heirs")
+    if self_willexecutor and no_willexecutor ==0:
+        raise NoWillExecutorNotPresent("Backup tx")
+
+    for url,we in willexecutors.items():
+        if Willexecutors.is_selected(we):
+            if not url in willexecutors_found:
+                _logger.debug(f"will-executor: {url} not fount")
+                raise WillExecutorNotPresent(url)
+    _logger.info("will is coherent with heirs and will-executors")
+    return True
+
+
+class WillItem(Logger): 
+
+    STATUS_DEFAULT = {
+        'ANTICIPATED':  ['Anticipated', False],
+        'BROADCASTED':  ['Broadcasted', False],
+        'CHECKED':      ['Checked',     False],
+        'CHECK_FAIL':   ['Check Failed',False],
+        'COMPLETE':     ['Signed',      False],
+        'CONFIRMED':    ['Confirmed',   False],
+        'ERROR':        ['Error',       False],
+        'EXPIRED':      ['Expired',     False],
+        'EXPORTED':     ['Exported',    False],
+        'IMPORTED':     ['Imported',    False],
+        'INVALIDATED':  ['Invalidated', False],
+        'PENDING':      ['Pending',     False],
+        'PUSH_FAIL':    ['Push failed', False],
+        'PUSHED':       ['Pushed',      False],
+        'REPLACED':     ['Replaced',    False],
+        'RESTORED':     ['Restored',    False],
+        'VALID':        ['Valid',       True],
+    }
+    def set_status(self,status,value=True):
+        _logger.debug("set status {} - {} {} -> {}".format(self._id,status,self.STATUS[status][1],value))
+        if self.STATUS[status][1] == bool(value):
+            return None
+
+        self.status += "." +("NOT " if not value else "" +  _(self.STATUS[status][0]))
+        self.STATUS[status][1] = bool(value)
+        if value:
+            if status in ['INVALIDATED','REPLACED','CONFIRMED','PENDING']:
+                self.STATUS['VALID'][1] = False
+
+            if status in ['CONFIRMED','PENDING']:
+                self.STATUS['INVALIDATED'][1] = False
+
+            if status in ['PUSHED']:
+                self.STATUS['PUSH_FAIL'][1] = False
+                self.STATUS['CHECK_FAIL'][1] = False
+
+            #if status in ['CHECK_FAIL']:
+            #    self.STATUS['PUSHED'][1] = False
+
+            if status in ['CHECKED']:
+                self.STATUS['PUSHED'][1] = True
+                self.STATUS['PUSH_FAIL'][1] = False
+
+        return value
+
+    def get_status(self,status):
+        return self.STATUS[status][1]
+
+    def __init__(self,w,_id=None,wallet=None): 
+        if isinstance(w,WillItem,):
+            self.__dict__ = w.__dict__.copy()
+        else:
+            self.tx = get_tx_from_any(w['tx'])
+            self.heirs = w.get('heirs',None) 
+            self.we = w.get('willexecutor',None) 
+            self.status = w.get('status',None) 
+            self.description = w.get('description',None) 
+            self.time = w.get('time',None) 
+            self.change = w.get('change',None) 
+            self.tx_fees = w.get('tx_fees',0)
+            self.father = w.get('Father',None)
+            self.children = w.get('Children',None)
+            self.STATUS = copy.deepcopy(WillItem.STATUS_DEFAULT)
+            for s in self.STATUS:
+                self.STATUS[s][1]=w.get(s,WillItem.STATUS_DEFAULT[s][1])
+            if not _id:
+                self._id = self.tx.txid()
+            else:
+                self._id = _id
+
+            if not self._id:
+                self.status+="ERROR!!!"
+                self.valid = False
+
+        if wallet:
+            self.tx.add_info_from_wallet(wallet)
+
+
+
+    def to_dict(self):
+        out = {
+            '_id':self._id,
+            'tx':self.tx,
+            'heirs':self.heirs,
+            'willexecutor':self.we,
+            'status':self.status,
+            'description':self.description,
+            'time':self.time,
+            'change':self.change,
+            'tx_fees':self.tx_fees
+        }
+        for key in self.STATUS:
+            try:
+                out[key]=self.STATUS[key][1]
+            except Exception as e:
+                _logger.error(f"{key},{self.STATUS[key]} {e}")
+
+        return out
+
+    def __repr__(self):
+        return str(self)
+
+    def __str__(self):
+        return str(self.to_dict())
+
+    def set_anticipate(self, ow:'WillItem'):
+        nl = min(ow.tx.locktime,check_anticipate(ow,self))
+        if int(nl) < self.tx.locktime:
+            #_logger.debug("actually anticipating")
+            self.tx.locktime = int(nl)
+            return True
+        else:
+            #_logger.debug("keeping the same locktime")
+            return False
+
+
+    def search_anticipate(self,all_inputs):
+        anticipated = False
+        for ow in self.search(all_inputs):
+            if self.set_anticipate(ow):
+                anticipated = True
+        return anticipated
+
+    def search(self,all_inputs):
+        for inp in self.tx.inputs():
+            prevout_str = inp.prevout.to_str()
+            oinps = all_inputs.get(prevout_str,[])
+            for oinp in oinps:
+                ow=oinp[1]
+                if ow._id!=self._id:
+                    yield ow
+
+    def normalize_locktime(self,all_inputs):
+        outputs = self.tx.outputs()
+        for idx in range(0,len(outputs)):
+            inps = all_inputs.get(f"{self._id}:{idx}",[])
+            _logger.debug("****check locktime***")
+            for inp in inps:
+                if inp[0]!= self._id:
+                    iw = inp[1]
+                    self.set_anticipate(iw)
+
+    def check_willexecutor(self):
+        try:
+            if resp:=Willexecutors.check_transaction(self._id,self.we['url']):
+                if 'tx' in resp and resp['tx']==str(self.tx):
+                    self.set_status('PUSHED')
+                    self.set_status('CHECKED')
+                else:   
+                    self.set_status('CHECK_FAIL')
+                    self.set_status('PUSHED',False)
+                return True
+            else:
+                self.set_status('CHECK_FAIL')
+                self.set_status('PUSHED',False)
+                return False
+        except Exception as e:
+            _logger.error(f"exception checking transaction: {e}")
+            self.set_status('CHECK_FAIL')
+    def get_color(self):
+        if self.get_status("INVALIDATED"):
+            return "#f87838"
+        elif self.get_status("REPLACED"):
+            return "#ff97e9"
+        elif self.get_status("CONFIRMED"):
+            return "#bfbfbf"
+        elif self.get_status("PENDING"):
+            return "#ffce30"
+        elif self.get_status("CHECK_FAIL") and not self.get_status("CHECKED"):
+            return "#e83845"
+        elif self.get_status("CHECKED"):
+            return "#8afa6c"
+        elif self.get_status("PUSH_FAIL"):
+            return "#e83845"
+        elif self.get_status("PUSHED"):
+            return "#73f3c8"
+        elif self.get_status("COMPLETE"):
+            return "#2bc8ed"
+        else:
+            return "#ffffff"
+
+
+class WillExpiredException(Exception):
+    pass
+class NotCompleteWillException(Exception):
+    pass
+class HeirChangeException(NotCompleteWillException):
+    pass
+class TxFeesChangedException(NotCompleteWillException):
+    pass
+class HeirNotFoundException(NotCompleteWillException):
+    pass
+class WillexecutorChangeException(NotCompleteWillException):
+    pass
+class NoWillExecutorNotPresent(NotCompleteWillException):
+    pass
+class WillExecutorNotPresent(NotCompleteWillException):
+    pass
+class NoHeirsException(Exception):
+    pass
+class AmountException(Exception):
+    pass
+class PercAmountException(AmountException):
+    pass
+class FixedAmountException(AmountException):
+    pass
--- a/willexecutors.py
+++ b/willexecutors.py
@ -0,0 +1,203 @@
+import json
+from datetime import datetime
+from functools import partial
+from aiohttp import ClientResponse
+
+from electrum.network import Network
+from electrum import constants
+from electrum.logging import get_logger
+from electrum.gui.qt.util import WaitingDialog
+from electrum.i18n import _
+
+from .balqt.baldialog import BalWaitingDialog
+from . import util as Util
+
+DEFAULT_TIMEOUT = 5
+_logger = get_logger(__name__)
+
+def get_willexecutors(bal_plugin, update = False,bal_window=False,force=False,task=True):
+    willexecutors = bal_plugin.config_get(bal_plugin.WILLEXECUTORS)
+    for w in willexecutors:
+        initialize_willexecutor(willexecutors[w],w)
+
+    bal=bal_plugin.DEFAULT_SETTINGS[bal_plugin.WILLEXECUTORS]
+    for bal_url,bal_executor in bal.items():
+        if not bal_url in willexecutors:
+            _logger.debug("replace bal")
+            willexecutors[bal_url]=bal_executor
+    if update:
+        found = False
+        for url,we in willexecutors.items():
+            if is_selected(we):
+                found = True
+        if found or force:
+            if bal_plugin.config_get(bal_plugin.PING_WILLEXECUTORS) or force:
+                ping_willexecutors = True
+                if bal_plugin.config_get(bal_plugin.ASK_PING_WILLEXECUTORS) and not force:
+                    ping_willexecutors = bal_window.window.question(_("Contact willexecutors servers to update payment informations?"))
+                if ping_willexecutors:
+                    if task:
+                        bal_window.ping_willexecutors(willexecutors)
+                    else:
+                        bal_window.ping_willexecutors_task(willexecutors)
+    return willexecutors
+
+def is_selected(willexecutor,value=None):
+    if not willexecutor:
+        return False
+    if not value is None:
+        willexecutor['selected']=value
+    try:
+        return willexecutor['selected']
+    except:
+        willexecutor['selected']=False
+        return False
+
+def get_willexecutor_transactions(will, force=False):
+    willexecutors ={}
+    for wid,willitem in will.items():
+        if willitem.get_status('VALID'):
+            if willitem.get_status('COMPLETE'):
+                if not willitem.get_status('PUSHED') or force:
+                    if willexecutor := willitem.we:
+                        url=willexecutor['url']
+                        if  willexecutor and is_selected(willexecutor):
+                            if not url in willexecutors:
+                                willexecutor['txs']=""
+                                willexecutor['txsids']=[]
+                                willexecutor['broadcast_status']= _("Waiting...")
+                                willexecutors[url]=willexecutor
+                            willexecutors[url]['txs']+=str(willitem.tx)+"\n"
+                            willexecutors[url]['txsids'].append(wid)
+
+    return willexecutors
+
+def only_selected_list(willexecutors):
+    out = {}
+    for url,v in willexectors.items():
+        if is_selected(willexecutor):
+            out[url]=v
+def push_transactions_to_willexecutors(will):
+    willexecutors = get_transactions_to_be_pushed()
+    for url in willexecutors:
+        willexecutor = willexecutors[url]
+        if is_selected(willexecutor):
+            if 'txs' in willexecutor:
+                push_transactions_to_willexecutor(willexecutors[url]['txs'],url)
+
+def send_request(method, url, data=None, *, timeout=10):
+    network = Network.get_instance()
+    if not network:
+        raise ErrorConnectingServer('You are offline.')
+    _logger.debug(f'<-- {method} {url} {data}')
+    headers = {}
+    headers['user-agent'] = 'BalPlugin'
+    headers['Content-Type']='text/plain'
+
+    try:
+        if method == 'get':
+            response = Network.send_http_on_proxy(method, url,
+                                                  params=data,
+                                                  headers=headers,
+                                                  on_finish=handle_response,
+                                                  timeout=timeout)
+        elif method == 'post':
+            response = Network.send_http_on_proxy(method, url,
+                                                  body=data,
+                                                  headers=headers,
+                                                  on_finish=handle_response,
+                                                  timeout=timeout)
+        else:
+            raise Exception(f"unexpected {method=!r}")
+    except Exception as e:
+        _logger.error(f"exception sending request {e}")
+        raise e
+    else:
+        _logger.debug(f'--> {response}')
+        return response
+async def handle_response(resp:ClientResponse):
+    r=await resp.text()
+    try:
+        r=json.loads(r)
+        r['status'] = resp.status
+        r['selected']=is_selected(willexecutor)
+        r['url']=url
+    except:
+        pass    
+    return r
+
+class AlreadyPresentException(Exception):
+    pass
+def push_transactions_to_willexecutor(willexecutor):
+    out=True
+    try:
+        _logger.debug(f"willexecutor['txs']")
+        if w:=send_request('post', willexecutor['url']+"/"+constants.net.NET_NAME+"/pushtxs", data=willexecutor['txs'].encode('ascii')):
+            willexecutor['broadcast_stauts'] = _("Success")
+            _logger.debug(f"pushed: {w}")
+            if w !='thx':
+                _logger.debug(f"error: {w}")
+                raise Exception(w)
+        else:
+            raise Exception("empty reply from:{willexecutor['url']}")
+    except Exception as e:
+        _logger.debug(f"error:{e}")
+        if str(e) == "already present":
+            raise AlreadyPresentException()
+        out=False
+        willexecutor['broadcast_stauts'] = _("Failed")
+
+    return out
+
+def ping_servers(willexecutors):
+    for url,we in willexecutors.items():
+        get_info_task(url,we)
+
+
+def get_info_task(url,willexecutor):
+    w=None
+    try:
+        _logger.info("GETINFO_WILLEXECUTOR")
+        _logger.debug(url)
+        w = send_request('get',url+"/"+constants.net.NET_NAME+"/info")
+        willexecutor['url']=url
+        willexecutor['status'] = w['status']
+        willexecutor['base_fee'] = w['base_fee']
+        willexecutor['address'] = w['address']
+        if not willexecutor['info']:
+            willexecutor['info'] = w['info']
+        _logger.debug(f"response_data {w['address']}")
+    except Exception as e:
+        _logger.error(f"error {e} contacting {url}: {w}")
+        willexecutor['status']="KO"
+
+    willexecutor['last_update'] = datetime.now().timestamp()
+    return willexecutor
+
+def initialize_willexecutor(willexecutor,url,status=None,selected=None):
+    willexecutor['url']=url
+    if not status is None:
+        willexecutor['status'] = status
+    willexecutor['selected'] = is_selected(willexecutor,selected)
+
+def get_willexecutors_list_from_json(bal_plugin):
+    try:
+        with open("willexecutors.json") as f:
+            willexecutors = json.load(f)
+            for w in willexecutors:
+                willexecutor=willexecutors[w]
+                willexecutors.initialize_willexecutor(willexecutor,w,'New',False)
+            bal_plugin.config.set_key(bal_plugin.WILLEXECUTORS,willexecutors,save=True)
+            return h
+    except Exception as e:
+        _logger.error(f"errore aprendo willexecutors.json: {e}")
+        return {}
+
+def check_transaction(txid,url):
+    _logger.debug(f"{url}:{txid}")
+    try:
+        w = send_request('post',url+"/searchtx",data=txid.encode('ascii'))
+        return w
+    except Exception as e:
+        _logger.error(f"error contacting {url} for checking txs {e}")
+        raise e