def on_receive(self): if self.wallet.use_encryption: password = self.win.password_dialog('An encrypted transaction was retrieved from cosigning pool.\nPlease enter your password to decrypt it.') if not password: return else: password = None if not self.win.question(_("An encrypted transaction was retrieved from cosigning pool.\nDo you want to open it now?")): return message = self.listener.message key = self.listener.keyname xprv = self.wallet.get_master_private_key(key, password) if not xprv: return try: k = bitcoin.deserialize_xkey(xprv)[-1].encode('hex') EC = bitcoin.EC_KEY(k.decode('hex')) message = EC.decrypt_message(message) except Exception as e: traceback.print_exc(file=sys.stdout) self.win.show_message(str(e)) return self.listener.clear() tx = transaction.Transaction(message) show_transaction(tx, self.win, prompt_if_unsaved=True)
def on_receive(self, keyhash, message): self.print_error("signal arrived for", keyhash) for key, _hash, window in self.keys: if _hash == keyhash: break else: self.print_error("keyhash not found") return wallet = window.wallet if wallet.has_password(): password = window.password_dialog('An encrypted transaction was retrieved from cosigning pool.\nPlease enter your password to decrypt it.') if not password: return else: password = None if not window.question(_("An encrypted transaction was retrieved from cosigning pool.\nDo you want to open it now?")): return xprv = wallet.keystore.get_master_private_key(password) if not xprv: return try: k = bh2u(bitcoin.deserialize_xprv(xprv)[-1]) EC = bitcoin.EC_KEY(bfh(k)) message = bh2u(EC.decrypt_message(message)) except Exception as e: traceback.print_exc(file=sys.stdout) window.show_message(str(e)) return self.listener.clear(keyhash) tx = transaction.Transaction(message) show_transaction(tx, window, prompt_if_unsaved=True)
def on_receive(self, keyhash, message): self.print_error("signal arrived for", keyhash) for key, _hash, window in self.keys: if _hash == keyhash: break else: self.print_error("keyhash not found") return wallet = window.wallet if wallet.has_password(): password = window.password_dialog('An encrypted transaction was retrieved from cosigning pool.\nPlease enter your password to decrypt it.') if not password: return else: password = None if not window.question(_("An encrypted transaction was retrieved from cosigning pool.\nDo you want to open it now?")): return xprv = wallet.keystore.get_master_private_key(password) if not xprv: return try: k = bh2u(bitcoin.deserialize_xprv(xprv)[-1]) EC = bitcoin.EC_KEY(bfh(k)) message = bh2u(EC.decrypt_message(message)) except Exception as e: traceback.print_exc(file=sys.stdout) window.show_message(str(e)) return self.listener.clear(keyhash) tx = transaction.Transaction(message) show_transaction(tx, window, prompt_if_unsaved=True)
def add_op_return_commitment(self, d): fee_before = d.tx.get_fee() / d.tx.estimated_size() fee_after = d.tx.get_fee() / (d.tx.estimated_size() + 43) question = _("Including a timestamp increase the transaction size of 43 bytes.\n" + " - Expected fee: " + str(fee_before)[:6] + " sat/vbyte\n" + " - Actual fee: " + str(fee_after)[:6] + " sat/vbyte\n" + "A lower fee may slow down confirmation time.\n" "Note: you can timestamp for free using the public calendars, " + "see https://opentimestamps.org\n\n" + "Are you sure to include a timestamp in your transaction?") answer = QMessageBox.question(d, _("Transaction size increase"), question, QMessageBox.Ok, QMessageBox.Cancel) if answer == QMessageBox.No: return self.timestamp_op_return(d.tx) d.close() show_transaction(d.tx, d.main_window)
def on_receive(self, keyhash, message): self.print_error("signal arrived for", keyhash) for key, _hash, window in self.keys: if _hash == keyhash: break else: self.print_error("keyhash not found") return wallet = window.wallet if isinstance(wallet.keystore, keystore.Hardware_KeyStore): window.show_warning( _('An encrypted transaction was retrieved from cosigning pool.' ) + '\n' + _('However, hardware wallets do not support message decryption, ' 'which makes them not compatible with the current design of cosigner pool.' )) return elif wallet.has_keystore_encryption(): password = window.password_dialog( _('An encrypted transaction was retrieved from cosigning pool.' ) + '\n' + _('Please enter your password to decrypt it.')) if not password: return else: password = None if not window.question( _("An encrypted transaction was retrieved from cosigning pool." ) + '\n' + _("Do you want to open it now?")): return xprv = wallet.keystore.get_master_private_key(password) if not xprv: return try: k = bitcoin.deserialize_xprv(xprv)[-1] EC = ecc.ECPrivkey(k) message = bh2u(EC.decrypt_message(message)) except Exception as e: traceback.print_exc(file=sys.stdout) window.show_error(_('Error decrypting message') + ':\n' + str(e)) return self.listener.clear(keyhash) tx = transaction.Transaction(message, window.network.get_server_height()) show_transaction(tx, window, prompt_if_unsaved=True)
def on_receive(self, keyhash, message): self.print_error("signal arrived for", keyhash) for key, _hash, window in self.keys: if _hash == keyhash: break else: self.print_error("keyhash not found") return wallet = window.wallet if isinstance(wallet.keystore, keystore.Hardware_KeyStore): window.show_warning(_('An encrypted transaction was retrieved from cosigning pool.') + '\n' + _('However, hardware wallets do not support message decryption, ' 'which makes them not compatible with the current design of cosigner pool.')) return elif wallet.has_keystore_encryption(): password = window.password_dialog(_('An encrypted transaction was retrieved from cosigning pool.') + '\n' + _('Please enter your password to decrypt it.')) if not password: return else: password = None if not window.question(_("An encrypted transaction was retrieved from cosigning pool.") + '\n' + _("Do you want to open it now?")): return xprv = wallet.keystore.get_master_private_key(password) if not xprv: return try: k = bitcoin.deserialize_xprv(xprv)[-1] EC = ecc.ECPrivkey(k) message = bh2u(EC.decrypt_message(message)) except Exception as e: traceback.print_exc(file=sys.stdout) window.show_error(_('Error decrypting message') + ':\n' + str(e)) return self.listener.clear(keyhash) tx = transaction.Transaction(message) show_transaction(tx, window, prompt_if_unsaved=True)