def do_send(self): if self.screen.is_pr: if self.payment_request.has_expired(): self.app.show_error(_('Payment request has expired')) return outputs = self.payment_request.get_outputs() else: address = str(self.screen.address) if not address: self.app.show_error( _('Recipient not specified.') + ' ' + _('Please scan a Bitcoin address or a payment request')) return if not bitcoin.is_address(address): self.app.show_error( _('Invalid Bitcoin Address') + ':\n' + address) return try: amount = self.app.get_amount(self.screen.amount) except: self.app.show_error( _('Invalid amount') + ':\n' + self.screen.amount) return outputs = [(bitcoin.TYPE_ADDRESS, address, amount)] message = unicode(self.screen.message) amount = sum(map(lambda x: x[2], outputs)) self._do_send(amount, message, outputs)
def on_qr(self, data): from electroncash.bitcoin import base_decode, is_address data = data.strip() if is_address(data): self.set_URI(data) return if data.startswith('bitcoincash:'): self.set_URI(data) return # try to decode transaction from electroncash.transaction import Transaction try: text = base_decode(data, None, base=43).encode('hex') tx = Transaction(text) tx.deserialize() if self.wallet: my_coins = self.wallet.get_spendable_coins( None, self.electrum_config) my_outpoints = [ vin['prevout_hash'] + ':' + str(vin['prevout_n']) for vin in my_coins ] for i, txin in enumerate(tx.inputs()): outpoint = txin['prevout_hash'] + ':' + str( txin['prevout_n']) if outpoint in my_outpoints: my_index = my_outpoints.index(outpoint) tx._inputs[i]['value'] = my_coins[my_index]['value'] except: tx = None if tx: self.tx_dialog(tx) return # show error self.show_error("Unable to decode QR data")
def do_send(self): if not is_address(self.str_recipient): print(_('Invalid Bitcoin address')) return try: amount = int(Decimal(self.str_amount) * COIN) except Exception: print(_('Invalid Amount')) return try: fee = int(Decimal(self.str_fee) * COIN) except Exception: print(_('Invalid Fee')) return if self.wallet.use_encryption: password = self.password_dialog() if not password: return else: password = None c = "" while c != "y": c = input("ok to send (y/n)?") if c == "n": return try: tx = self.wallet.mktx([(TYPE_ADDRESS, self.str_recipient, amount)], password, self.config, fee) except Exception as e: print(str(e)) return if self.str_description: self.wallet.labels[tx.hash()] = self.str_description print(_("Please wait...")) status, msg = self.network.broadcast(tx) if status: print(_('Payment sent.')) #self.do_clear() #self.update_contacts_tab() else: print(_('Error'))
def resolve(self): self.is_alias = False if self.hasFocus(): return if self.is_multiline(): # only supports single line entries atm return if self.is_pr: return key = str(self.toPlainText()) if key == self.previous_payto: return self.previous_payto = key if not (('.' in key) and (not '<' in key) and (not ' ' in key)): return parts = key.split(sep=',') # assuming single line if parts and len(parts) > 0 and bitcoin.is_address(parts[0]): return try: data = self.win.contacts.resolve(key) except: return if not data: return self.is_alias = True address = data.get('address') name = data.get('name') new_url = key + ' <' + address + '>' self.setText(new_url) self.previous_payto = new_url #if self.win.config.get('openalias_autoadd') == 'checked': self.win.contacts[key] = ('openalias', name) self.win.contact_list.on_update() self.setFrozen(True) if data.get('type') == 'openalias': self.validated = data.get('validated') if self.validated: self.setGreen() else: self.setExpired() else: self.validated = None
def do_send(self): if not is_address(self.str_recipient): self.show_message(_('Invalid Bitcoin address')) return try: amount = int(Decimal(self.str_amount) * COIN) except Exception: self.show_message(_('Invalid Amount')) return try: fee = int(Decimal(self.str_fee) * COIN) except Exception: self.show_message(_('Invalid Fee')) return if self.wallet.has_password(): password = self.password_dialog() if not password: return else: password = None try: tx = self.wallet.mktx([(TYPE_ADDRESS, self.str_recipient, amount)], password, self.config, fee) except Exception as e: self.show_message(str(e)) return if self.str_description: self.wallet.labels[tx.hash()] = self.str_description self.show_message(_("Please wait..."), getchar=False) status, msg = self.network.broadcast(tx) if status: self.show_message(_('Payment sent.')) self.do_clear() #self.update_contacts_tab() else: self.show_message(_('Error'))
def make_unsigned_transaction(self, amount, fee, inputs, outputs, changes): coins = { vk: self.get_first_sufficient_utxo(inputs[vk], amount) for vk in inputs } for vk in coins: coins[vk]['type'] = 'p2pkh' coins[vk]['address'] = self.address(vk) coins[vk]['pubkeys'] = [vk] coins[vk]['x_pubkeys'] = [vk] coins[vk]['prevout_hash'] = coins[vk]['tx_hash'] coins[vk]['prevout_n'] = coins[vk]['tx_pos'] coins[vk]['signatures'] = [None] coins[vk]['num_sig'] = 1 tx_inputs = [coins[vk] for vk in sorted(coins)] tx_outputs = [(TYPE_ADDRESS, output, int(amount)) for output in outputs] tx = Transaction.from_io(tx_inputs, tx_outputs) tx_changes = [(TYPE_ADDRESS, changes[vk], int(coins[vk]['value'] - amount - fee)) for vk in changes if is_address(changes[vk])] tx.add_outputs(tx_changes) return tx
def parse_address(self, line): r = line.strip() m = re.match('^' + RE_ALIAS + '$', r) address = str(m.group(2) if m else r) assert bitcoin.is_address(address) return address
def create_menu(self, position): from electroncash.wallet import Multisig_Wallet is_multisig = isinstance(self.wallet, Multisig_Wallet) can_delete = self.wallet.can_delete_address() selected = self.selectedItems() multi_select = len(selected) > 1 addrs = [unicode(item.text(0)) for item in selected] if not addrs: return if not multi_select: item = self.itemAt(position) col = self.currentColumn() if not item: return addr = addrs[0] if not is_address(addr): item.setExpanded(not item.isExpanded()) return menu = QMenu() if not multi_select: column_title = self.headerItem().text(col) menu.addAction( _("Copy %s") % column_title, lambda: self.parent.app.clipboard().setText(item.text(col))) menu.addAction(_('Details'), lambda: self.parent.show_address(addr)) if col in self.editable_columns: menu.addAction( _("Edit %s") % column_title, lambda: self.editItem(item, col)) menu.addAction(_("Request payment"), lambda: self.parent.receive_at(addr)) if self.wallet.can_export(): menu.addAction(_("Private key"), lambda: self.parent.show_private_key(addr)) if not is_multisig and not self.wallet.is_watching_only(): menu.addAction(_("Sign/verify message"), lambda: self.parent.sign_verify_message(addr)) menu.addAction(_("Encrypt/decrypt message"), lambda: self.parent.encrypt_message(addr)) if can_delete: menu.addAction(_("Remove from wallet"), lambda: self.parent.remove_address(addr)) addr_URL = block_explorer_URL(self.config, 'addr', addr) if addr_URL: menu.addAction(_("View on block explorer"), lambda: webbrowser.open(addr_URL)) if not self.wallet.is_frozen(addr): menu.addAction( _("Freeze"), lambda: self.parent.set_frozen_state([addr], True)) else: menu.addAction( _("Unfreeze"), lambda: self.parent.set_frozen_state([addr], False)) coins = self.wallet.get_utxos(addrs) if coins: menu.addAction(_("Spend from"), lambda: self.parent.spend_coins(coins)) run_hook('receive_menu', menu, addrs, self.wallet) menu.exec_(self.viewport().mapToGlobal(position))