def show_qr(self): text = self.tx.raw.decode('hex') text = base_encode(text, base=43) try: self.parent.show_qrcode(text, 'Transaction') except Exception as e: self.show_message(str(e))
def main(self): add_menu() welcome = 'Use the menu to scan a transaction.' droid.fullShow(qr_layout(welcome)) while True: event = droid.eventWait().result if not event: continue elif event["name"] == "key": if event["data"]["key"] == '4': if self.qr_data: self.show_qr(None) self.show_title(welcome) else: break elif event["name"] == "seed": password = self.get_password() if password is False: modal_dialog('Error', 'incorrect password') continue seed = wallet.get_mnemonic(password) modal_dialog('Your seed is', seed) elif event["name"] == "password": self.change_password_dialog() elif event["name"] == "xpub": mpk = wallet.get_master_public_key() self.show_qr(mpk) self.show_title('master public key') elif event["name"] == "scan": r = droid.scanBarcode() r = r.result if not r: continue data = r['extras']['SCAN_RESULT'] data = base_decode(data.encode('utf8'), None, base=43) data = ''.join(chr(ord(b)) for b in data).encode('hex') tx = Transaction(data) #except: # modal_dialog('Error', 'Cannot parse transaction') # continue if not wallet.can_sign(tx): modal_dialog('Error', 'Cannot sign this transaction') continue lines = map( lambda x: x[0] + u'\t\t' + format_satoshis(x[1]) if x[1] else x[0], tx.get_outputs()) if not modal_question('Sign?', '\n'.join(lines)): continue password = self.get_password() if password is False: modal_dialog('Error', 'incorrect password') continue droid.dialogCreateSpinnerProgress("Signing") droid.dialogShow() wallet.sign_transaction(tx, password) droid.dialogDismiss() data = base_encode(str(tx).decode('hex'), base=43) self.show_qr(data) self.show_title('Signed Transaction') droid.makeToast("Bye!")
def main(self): add_menu() welcome = 'Use the menu to scan a transaction.' droid.fullShow(qr_layout(welcome)) while True: event = droid.eventWait().result if not event: continue elif event["name"] == "key": if event["data"]["key"] == '4': if self.qr_data: self.show_qr(None) self.show_title(welcome) else: break elif event["name"] == "seed": password = self.get_password() if password is False: modal_dialog('Error','incorrect password') continue seed = wallet.get_mnemonic(password) modal_dialog('Your seed is', seed) elif event["name"] == "password": self.change_password_dialog() elif event["name"] == "xpub": mpk = wallet.get_master_public_key() self.show_qr(mpk) self.show_title('master public key') elif event["name"] == "scan": r = droid.scanBarcode() r = r.result if not r: continue data = r['extras']['SCAN_RESULT'] data = base_decode(data.encode('utf8'), None, base=43) data = ''.join(chr(ord(b)) for b in data).encode('hex') tx = Transaction(data) #except: # modal_dialog('Error', 'Cannot parse transaction') # continue if not wallet.can_sign(tx): modal_dialog('Error', 'Cannot sign this transaction') continue lines = map(lambda x: x[0] + u'\t\t' + format_satoshis(x[1]) if x[1] else x[0], tx.get_outputs()) if not modal_question('Sign?', '\n'.join(lines)): continue password = self.get_password() if password is False: modal_dialog('Error','incorrect password') continue droid.dialogCreateSpinnerProgress("Signing") droid.dialogShow() wallet.sign_transaction(tx, password) droid.dialogDismiss() data = base_encode(str(tx).decode('hex'), base=43) self.show_qr(data) self.show_title('Signed Transaction') droid.makeToast("Bye!")