def qr_input(self):
from electroncash import qrscanner, get_config
try:
data = qrscanner.scan_barcode(get_config().get_video_device())
except BaseException as e:
self.show_error(str(e))
data = ''
self.setText(data)
return data
def qr_input(self):
from electroncash import qrscanner, get_config
try:
data = qrscanner.scan_barcode(get_config().get_video_device())
except BaseException as e:
self.show_error(str(e))
data = ''
if not data:
data = ''
if self.allow_multi:
new_text = self.text() + data + '\n'
else:
new_text = data
self.setText(new_text)
return data
def read_tx_from_qrcode(self):
from electroncash import qrscanner
try:
data = qrscanner.scan_barcode(self.main_window.config.get_video_device())
except BaseException as e:
self.show_error(str(e))
return
if not data:
return
# if the user scanned a bitcoincash URI
if data.lower().startswith(NetworkConstants.CASHADDR_PREFIX + ':'):
self.show_error(_("This is not a transaction."))
return
# else if the user scanned an offline signed tx
data = bh2u(bitcoin.base_decode(data, length=None, base=43))
tx = self.tx_from_text(data)
if not tx:
return
self.user_loaded_transaction(tx)